@font-face{font-family:RadSans;src:local("Vazirmatn"),local("Noto Sans Arabic"),local("Tahoma")}
:root{--ink:#102019;--forest:#123f32;--forest2:#1d5a46;--lime:#b8d7bf;--sand:#f0e8d9;--copper:#c88139;--paper:#f6f5f0;--white:#fff;--muted:#65726b;--line:#dce2dc;--dark:#0b1813;--shadow:0 24px 80px rgba(10,30,22,.12);--r:26px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:RadSans,Tahoma,Arial,sans-serif;line-height:1.85}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.wrap{width:min(1220px,calc(100% - 36px));margin:auto}.skip{position:absolute;right:-9999px}.skip:focus{right:20px;top:20px;background:#fff;padding:10px;z-index:99}
.top{position:sticky;top:0;z-index:30;background:rgba(246,245,240,.9);backdrop-filter:blur(20px);border-bottom:1px solid rgba(16,32,25,.08)}nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-weight:950;font-size:22px}.mark{width:44px;height:44px;border-radius:13px;background:var(--forest);position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(255,255,255,.15)}.mark:before{content:"";position:absolute;inset:-16px;background-image:linear-gradient(rgba(255,255,255,.23) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.23) 1px,transparent 1px);background-size:10px 10px;transform:rotate(35deg)}.mark:after{content:"R";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font:bold 19px Arial}.navlinks{display:flex;gap:25px;font-size:14px;color:#405047}.navlinks a:hover{color:var(--forest2)}.nav-actions{display:flex;gap:9px}.pill{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:#fff;padding:10px 16px;border-radius:999px;font-weight:800;font-size:13px}.pill.dark{background:var(--forest);border-color:var(--forest);color:#fff}.menu-btn{display:none;border:0;background:transparent;font-size:26px}
.hero{padding:72px 0 56px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:52px;align-items:center}.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--forest);background:#e4ece6;border:1px solid #d5e1d8;border-radius:999px;padding:6px 12px;font-size:12px;font-weight:900}.kicker:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--copper)}h1{font-size:clamp(43px,5.7vw,76px);line-height:1.13;letter-spacing:-2.5px;margin:20px 0}.hero h1 em{font-style:normal;color:var(--forest2);position:relative}.lead{font-size:18px;color:var(--muted);max-width:720px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 20px;border-radius:14px;font-weight:950;border:1px solid transparent;cursor:pointer;font-family:inherit}.btn.primary{background:var(--forest);color:#fff}.btn.ghost{background:#fff;border-color:var(--line)}.btn.copper{background:var(--copper);color:#fff}.proof{display:flex;flex-wrap:wrap;gap:20px;margin-top:27px;color:#526158;font-size:12px}.proof span:before{content:"✓";color:var(--forest2);font-weight:900;margin-left:6px}
.hero-media{position:relative;min-height:550px}.media-card{position:absolute;inset:0 8% 0 0;border-radius:34px;background:linear-gradient(145deg,#0f3026,#1a4a3a);overflow:hidden;box-shadow:var(--shadow)}.media-card:before{content:"";position:absolute;inset:-20%;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:28px 28px;transform:rotate(-9deg)}.media-card img{position:absolute;inset:38px;width:calc(100% - 76px);height:calc(100% - 76px);object-fit:cover;border-radius:24px;z-index:1;background:#dfe3df}.media-card img.img-error{display:none}.media-fallback{position:absolute;inset:0;display:grid;place-items:center;color:#dce9e2;font-size:18px;text-align:center;padding:40px}.media-fallback b{display:block;font-size:30px;color:#fff}.float-stat{position:absolute;z-index:2;left:0;bottom:34px;background:rgba(255,255,255,.95);border:1px solid rgba(255,255,255,.6);border-radius:20px;padding:18px 20px;box-shadow:0 18px 45px rgba(0,0,0,.16);width:220px}.float-stat small{display:block;color:var(--muted)}.float-stat b{display:block;color:var(--forest);font-size:21px}.float-chip{position:absolute;z-index:2;right:0;top:42px;background:var(--copper);color:#fff;border-radius:999px;padding:10px 16px;font-size:12px;font-weight:950;box-shadow:0 12px 30px rgba(0,0,0,.14)}
.metrics{padding:8px 0 55px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden}.metric{padding:22px 24px;border-left:1px solid var(--line)}.metric:last-child{border-left:0}.metric b{font-size:20px;color:var(--forest)}.metric span{display:block;font-size:12px;color:var(--muted)}
section{padding:76px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:28px}.section-head h2{font-size:clamp(30px,4vw,46px);line-height:1.25;margin:10px 0 0;letter-spacing:-1px}.section-head p{max-width:650px;color:var(--muted);margin:0}.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}.filter{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;font-family:inherit;cursor:pointer}.filter.active{background:var(--forest);color:#fff;border-color:var(--forest)}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.product{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;transition:.25s;display:flex;flex-direction:column}.product:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.product-media{height:230px;background:linear-gradient(135deg,#e5e8e5,#cfd7d1);position:relative;overflow:hidden}.product-media:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(18,63,50,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(18,63,50,.08) 1px,transparent 1px);background-size:18px 18px}.product-media img{width:100%;height:100%;object-fit:cover;position:relative;z-index:1}.product-media img.img-error{display:none}.cat{position:absolute;z-index:2;right:14px;top:14px;background:rgba(255,255,255,.92);padding:6px 10px;border-radius:999px;font-size:11px;font-weight:900}.product-body{padding:20px;display:flex;flex-direction:column;flex:1}.product h3{font-size:19px;line-height:1.55;margin:0 0 7px}.product p{font-size:13px;color:var(--muted);margin:0 0 16px}.product-link{margin-top:auto;color:var(--forest2);font-weight:950;font-size:13px}.product-link:after{content:" ←"}
.dark-band{background:var(--dark);color:#fff;border-radius:34px;padding:48px;display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;position:relative;overflow:hidden}.dark-band:before{content:"";position:absolute;left:-80px;top:-80px;width:280px;height:280px;border:1px solid rgba(255,255,255,.08);border-radius:50%;box-shadow:0 0 0 35px rgba(255,255,255,.025),0 0 0 70px rgba(255,255,255,.018)}.dark-band h2{font-size:40px;line-height:1.3;margin:10px 0}.dark-band p{color:#b8c9c0}.steps{display:grid;gap:10px}.step{display:grid;grid-template-columns:48px 1fr;gap:14px;align-items:start;padding:17px;border-radius:18px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.09)}.step .num{width:48px;height:48px;border-radius:14px;background:var(--copper);display:grid;place-items:center;font-weight:950}.step p{margin:3px 0 0;font-size:12px}
.project-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:220px 220px;gap:15px}.project{border-radius:24px;overflow:hidden;position:relative;background:var(--forest);padding:25px;color:#fff;display:flex;align-items:flex-end}.project:first-child{grid-row:1/3}.project:before{content:"";position:absolute;inset:0;background-image:linear-gradient(45deg,rgba(255,255,255,.08) 25%,transparent 25%,transparent 75%,rgba(255,255,255,.08) 75%),linear-gradient(45deg,rgba(255,255,255,.08) 25%,transparent 25%,transparent 75%,rgba(255,255,255,.08) 75%);background-size:34px 34px;background-position:0 0,17px 17px;opacity:.35}.project:nth-child(2){background:#3e574c}.project:nth-child(3){background:#96652f}.project:nth-child(4){background:#20342b}.project-content{position:relative;z-index:1}.project h3{margin:0;font-size:22px}.project p{margin:4px 0 0;color:#dce5df;font-size:12px}
.seo-split{display:grid;grid-template-columns:1fr 1fr;gap:18px}.seo-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:30px}.seo-card h3{font-size:26px;margin:0 0 8px}.seo-card p{color:var(--muted)}.text-link{font-weight:950;color:var(--forest2)}
.quote{display:grid;grid-template-columns:.82fr 1.18fr;gap:24px;background:linear-gradient(145deg,#123f32,#0d2b22);border-radius:34px;padding:44px;color:#fff}.quote-copy p{color:#c6d7ce}.contact-list{display:grid;gap:10px;margin-top:24px}.contact-item{padding:12px 14px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:14px}.quote-form{background:#fff;color:var(--ink);border-radius:24px;padding:25px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{display:grid;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:12px;font-weight:900}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px;background:#fafbf9;font-family:inherit;font-size:14px}.field textarea{min-height:100px;resize:vertical}.privacy{font-size:11px;color:var(--muted);margin-top:9px}
.faq{display:grid;gap:10px}.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px 20px}.faq summary{font-weight:950;cursor:pointer}.faq p{color:var(--muted);font-size:14px}
.cta-bar{background:var(--sand);border:1px solid #e2d8c5;border-radius:26px;padding:28px;display:flex;justify-content:space-between;align-items:center;gap:20px}.cta-bar h3{margin:0;font-size:25px}.cta-bar p{margin:3px 0 0;color:var(--muted)}
footer{padding:55px 0 40px;background:#0e1f18;color:#d5dfda;margin-top:70px}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr 1fr;gap:30px}.footer-brand p{font-size:13px;color:#96aaa0;max-width:380px}.foot h4{margin-top:0;color:#fff}.foot a{display:block;color:#9fb1a8;font-size:13px;margin:7px 0}.foot small{color:#82978c}.copyright{border-top:1px solid rgba(255,255,255,.08);margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#7f9489;font-size:12px}
.whatsapp{position:fixed;left:22px;bottom:22px;z-index:40;width:58px;height:58px;border-radius:50%;background:#1e8f56;color:#fff;display:grid;place-items:center;font-size:24px;box-shadow:0 14px 35px rgba(0,0,0,.23);border:3px solid #fff}.mobile-quote{display:none;position:fixed;right:12px;left:82px;bottom:14px;z-index:39;background:var(--forest);color:#fff;border-radius:16px;padding:12px;text-align:center;font-weight:950;box-shadow:0 12px 30px rgba(0,0,0,.2)}
/* page / product */
.page-hero{padding:58px 0 38px}.breadcrumbs{font-size:12px;color:var(--muted);margin-bottom:15px}.breadcrumbs a{color:var(--forest2)}.page-hero h1{font-size:clamp(36px,5vw,60px);margin:0;letter-spacing:-1.5px}.page-hero p{max-width:780px;color:var(--muted);font-size:17px}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}.gallery-main{border-radius:28px;background:#e4e8e4;min-height:500px;overflow:hidden;position:sticky;top:100px}.gallery-main:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(18,63,50,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(18,63,50,.08) 1px,transparent 1px);background-size:20px 20px}.gallery-main img{width:100%;height:500px;object-fit:cover;position:relative;z-index:1}.gallery-main img.img-error{display:none}.detail-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px}.detail-card h2{font-size:28px;margin:0 0 10px}.detail-card>.sub{color:var(--muted)}.spec-table{width:100%;border-collapse:collapse;margin:22px 0}.spec-table th,.spec-table td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:right;font-size:13px}.spec-table th{width:38%;color:#647168;font-weight:800}.note{background:#edf2ee;border-right:4px solid var(--forest2);border-radius:12px;padding:12px 14px;color:#4f5d55;font-size:12px}.related{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.mini-product{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px}.mini-product b{display:block;font-size:14px}.mini-product span{font-size:11px;color:var(--muted)}
.content-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:34px}.content-card h2{font-size:30px;margin-top:0}.content-card h3{font-size:22px;margin-top:28px}.content-card p,.content-card li{color:#526158}.content-card ul{padding-right:20px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.catalog-cover{background:var(--dark);color:#fff;border-radius:32px;padding:44px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}.catalog-cover p{color:#b8c9c0}.catalog-icon{width:130px;height:160px;border-radius:12px;background:#fff;color:var(--forest);display:grid;place-items:center;font-weight:950;box-shadow:18px 18px 0 var(--copper);font-size:20px}
@media(max-width:1020px){.navlinks{display:none}.menu-btn{display:block}.hero-grid,.dark-band,.quote,.product-detail{grid-template-columns:1fr}.hero-media{min-height:480px}.media-card{inset:0 4%}.product-grid{grid-template-columns:repeat(2,1fr)}.project-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}.project:first-child{grid-row:auto;grid-column:1/-1;min-height:330px}.footer-grid{grid-template-columns:1fr 1fr}.gallery-main{position:relative;top:0}.related{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.wrap{width:min(100% - 24px,1220px)}nav{height:68px}.nav-actions .pill:not(.dark){display:none}.hero{padding-top:42px}.hero-grid{gap:28px}.hero h1{font-size:43px;letter-spacing:-1.3px}.lead{font-size:16px}.hero-media{min-height:400px}.media-card{inset:0}.media-card img{inset:20px;width:calc(100% - 40px);height:calc(100% - 40px)}.float-stat{left:10px;bottom:12px;width:190px}.float-chip{right:10px;top:18px}.metric-grid{grid-template-columns:1fr 1fr}.metric{border-bottom:1px solid var(--line)}section{padding:56px 0}.section-head{align-items:start;flex-direction:column}.product-grid,.seo-split,.two-col{grid-template-columns:1fr}.dark-band{padding:28px}.dark-band h2{font-size:32px}.project-grid{grid-template-columns:1fr}.project:first-child{grid-column:auto}.project{min-height:210px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.quote{padding:24px}.quote-form{padding:18px}.cta-bar,.copyright{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr}.mobile-quote{display:block}.whatsapp{width:54px;height:54px;bottom:13px;left:14px}.gallery-main,.gallery-main img{min-height:360px;height:360px}.catalog-cover{grid-template-columns:1fr}.catalog-icon{display:none}}

/* integrated wallpost / wall-mesh estimator */
.calc-hero{padding:58px 0 28px}.calc-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:22px;align-items:start}.calc-intro{background:linear-gradient(145deg,#123f32,#0b271f);color:#fff;border-radius:30px;padding:32px;position:sticky;top:100px;overflow:hidden}.calc-intro:before{content:"";position:absolute;inset:-30%;background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:24px 24px;transform:rotate(-8deg)}.calc-intro>*{position:relative;z-index:1}.calc-intro h1{font-size:clamp(34px,4.2vw,54px);line-height:1.25;margin:12px 0}.calc-intro p{color:#c6d8cf}.calc-features{display:grid;gap:9px;margin:22px 0}.calc-feature{display:flex;gap:10px;align-items:flex-start;background:rgba(255,255,255,.065);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:11px 13px;font-size:13px}.calc-feature:before{content:"✓";color:#efb46e;font-weight:950}.calc-launch{display:flex;gap:9px;flex-wrap:wrap;margin-top:20px}.calc-launch .btn.ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#fff}.calc-shell{background:#fff;border:1px solid var(--line);border-radius:30px;padding:10px;box-shadow:var(--shadow)}.calc-frame{display:block;width:100%;height:860px;border:0;border-radius:22px;background:#f4f5f1}.calc-fallback{border:1px solid #e7ddcb;background:#f7f0e4;border-radius:18px;padding:16px 18px;margin-top:14px;color:#665a49;font-size:12px}.calc-note{display:flex;gap:10px;align-items:flex-start;background:#edf2ee;border:1px solid #dae6dd;border-radius:16px;padding:14px 16px;margin-top:14px;color:#526158;font-size:12px}.calc-note b{color:var(--forest)}.calc-ribbon{display:inline-flex;align-items:center;gap:7px;background:#e4ece6;color:var(--forest);border:1px solid #d5e1d8;border-radius:999px;padding:6px 12px;font-size:12px;font-weight:900}.calc-ribbon:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--copper)}.pill.calc-pill{background:var(--copper);border-color:var(--copper);color:#fff}.mobile-calc{display:none;position:fixed;right:12px;left:82px;bottom:14px;z-index:39;background:var(--copper);color:#fff;border-radius:16px;padding:12px;text-align:center;font-weight:950;box-shadow:0 12px 30px rgba(0,0,0,.2)}
@media(max-width:1020px){.calc-grid{grid-template-columns:1fr}.calc-intro{position:relative;top:0}.calc-frame{height:820px}}
@media(max-width:680px){.calc-hero{padding-top:38px}.calc-intro{padding:24px}.calc-shell{padding:6px;border-radius:22px}.calc-frame{height:780px;border-radius:17px}}


/* ===== V4 header inspired by supplied Rad Mesh banner ===== */
:root{--navy:#343a49;--navy-2:#232836;--navy-3:#10151e;--light-navy:#e2e5eb;--header-red:#ff1c24}
.site-header{position:relative;background:var(--navy);box-shadow:0 14px 34px rgba(0,0,0,.16)}
.brand-strip{display:block;min-height:200px;background:var(--navy) url('../images/header-radmesh.jpg') center center/cover no-repeat;border-bottom:4px solid var(--header-red)}
.topnav{position:sticky;top:0;z-index:40;background:rgba(16,21,30,.93);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
.topnav nav{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.topnav .brand{color:#fff;display:flex;align-items:center;gap:12px;font-weight:950;font-size:22px}
.topnav .mark{width:44px;height:44px;border-radius:13px;background:linear-gradient(145deg,#213c7a 0%,#2d65d6 38%,#f7d142 38%,#f7d142 57%,#ef1b22 57%,#ef1b22 73%,#fff 73%);position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(255,255,255,.2),0 8px 20px rgba(0,0,0,.18)}
.topnav .mark:before{content:'RM';position:absolute;inset:0;display:grid;place-items:center;color:#0c1524;font:bold 16px/1 Arial;background:linear-gradient(transparent 0 100%)}
.topnav .navlinks{display:flex;gap:24px;font-size:14px;color:#d9dee8}
.topnav .navlinks a{padding:6px 0;position:relative}
.topnav .navlinks a:hover{color:#fff}
.topnav .navlinks a:after{content:'';position:absolute;right:0;left:0;bottom:-12px;height:2px;background:var(--header-red);transform:scaleX(0);transform-origin:center;transition:.22s}
.topnav .navlinks a:hover:after{transform:scaleX(1)}
.topnav .nav-actions{display:flex;gap:9px}
.topnav .pill{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);color:#fff;padding:10px 16px;border-radius:999px;font-weight:800;font-size:13px}
.topnav .pill:hover{background:rgba(255,255,255,.1)}
.topnav .pill.calc-pill{background:#213c7a;border-color:#213c7a}
.topnav .pill.dark{background:var(--header-red);border-color:var(--header-red)}
.topnav .menu-btn{display:none;border:0;background:transparent;color:#fff;font-size:26px}
body.has-brand-header .hero, body.has-brand-header .page-hero, body.has-brand-header .calc-hero{padding-top:46px}
@media(max-width:1020px){.topnav .navlinks{display:none}.topnav .menu-btn{display:block}}
@media(max-width:680px){.brand-strip{min-height:120px;background-position:62% center}.topnav nav{height:68px}.topnav .nav-actions .pill:not(.dark):not(.calc-pill){display:none}body.has-brand-header .hero, body.has-brand-header .page-hero, body.has-brand-header .calc-hero{padding-top:28px}}


/* ===== V5 knowledge center / articles ===== */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.article-card{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;display:flex;flex-direction:column;transition:.25s}
.article-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.article-thumb{height:220px;background:#dce1dd;overflow:hidden;position:relative}
.article-thumb:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(5,20,14,.42));pointer-events:none}
.article-thumb img{width:100%;height:100%;object-fit:cover}.article-thumb img.img-error{display:none}
.article-badge{position:absolute;right:14px;top:14px;z-index:2;background:#fff;color:var(--forest);border-radius:999px;padding:6px 10px;font-size:11px;font-weight:950}
.article-card-body{padding:21px;display:flex;flex-direction:column;flex:1}.article-card h3{font-size:20px;line-height:1.55;margin:0 0 8px}.article-card p{color:var(--muted);font-size:13px;margin:0 0 18px}.article-card-meta{display:flex;gap:12px;color:#7b8780;font-size:11px;margin-bottom:10px}.article-card-link{margin-top:auto;color:var(--forest2);font-size:13px;font-weight:950}.article-card-link:after{content:" ←"}
.knowledge-hero{padding:54px 0 34px}.knowledge-hero-box{background:linear-gradient(135deg,#131a27,#343a49);color:#fff;border-radius:32px;padding:44px;display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;overflow:hidden;position:relative}.knowledge-hero-box:before{content:"";position:absolute;left:-100px;top:-120px;width:390px;height:390px;border-radius:50%;border:1px solid rgba(255,255,255,.08);box-shadow:0 0 0 42px rgba(255,255,255,.025),0 0 0 84px rgba(255,255,255,.018)}.knowledge-hero-box>*{position:relative;z-index:1}.knowledge-hero h1{font-size:clamp(38px,5vw,62px);line-height:1.2;margin:12px 0}.knowledge-hero p{color:#d1d6df;max-width:760px}.knowledge-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}.knowledge-stat{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:18px}.knowledge-stat b{display:block;font-size:26px}.knowledge-stat span{font-size:12px;color:#c6ccd5}
.article-page-hero{padding:54px 0 26px}.article-page-hero .breadcrumbs{margin-bottom:15px}.article-title{font-size:clamp(36px,5vw,60px);line-height:1.25;letter-spacing:-1.4px;margin:12px 0}.article-deck{font-size:18px;color:var(--muted);max-width:900px}.article-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.article-meta span{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 11px;font-size:11px;color:#617067}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start}.article-main{background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden}.article-cover{height:430px;background:#dde2de;position:relative;overflow:hidden}.article-cover img{width:100%;height:100%;object-fit:cover}.article-cover img.img-error{display:none}.article-cover-caption{position:absolute;right:20px;bottom:18px;background:rgba(14,25,20,.8);color:#fff;padding:7px 11px;border-radius:10px;font-size:11px}.article-body{padding:34px}.article-body h2{font-size:28px;line-height:1.4;margin:34px 0 12px}.article-body h2:first-child{margin-top:0}.article-body p,.article-body li{color:#4f5d55;font-size:15px}.article-body p{margin:0 0 18px}.article-body strong{color:var(--ink)}
.key-points{display:grid;gap:9px;background:#eef3ef;border:1px solid #dce8df;border-radius:20px;padding:20px;margin:24px 0}.key-points h3{margin:0 0 4px;font-size:18px}.key-point{display:flex;gap:10px;align-items:flex-start;color:#4f5e55;font-size:13px}.key-point:before{content:"✓";flex:0 0 auto;width:24px;height:24px;border-radius:8px;background:var(--forest);color:#fff;display:grid;place-items:center;font-weight:950}
.article-callout{border-right:4px solid var(--copper);background:#f7f0e7;border-radius:14px;padding:15px 17px;margin:22px 0;color:#66594c;font-size:13px}.article-callout b{color:#684c2e}
.article-aside{position:sticky;top:92px;display:grid;gap:14px}.aside-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px}.aside-card h3{font-size:17px;margin:0 0 12px}.aside-card a{display:block;padding:8px 0;border-bottom:1px solid var(--line);font-size:12px;color:#536159}.aside-card a:last-child{border-bottom:0}.aside-card a:hover{color:var(--forest2)}
.source-box{background:#111924;color:#d9e0e9;border-radius:20px;padding:20px;margin-top:30px}.source-box h3{color:#fff;margin:0 0 8px;font-size:18px}.source-box p{color:#bfc8d3;font-size:12px;margin:0 0 10px}.source-box a{color:#ffd65b;font-size:12px;font-weight:900;display:inline-block;margin-left:12px}.source-box .source-note{border-top:1px solid rgba(255,255,255,.1);padding-top:10px;margin-top:12px;color:#aeb8c4}
.article-next{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}.article-next a{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;font-size:12px}.article-next b{display:block;font-size:14px;color:var(--forest);margin-bottom:3px}
.article-comparison{width:100%;border-collapse:collapse;margin:20px 0}.article-comparison th,.article-comparison td{border:1px solid var(--line);padding:11px 12px;text-align:right;font-size:12px}.article-comparison th{background:#eef2ee;color:var(--forest)}
@media(max-width:1020px){.article-grid{grid-template-columns:repeat(2,1fr)}.knowledge-hero-box,.article-layout{grid-template-columns:1fr}.article-aside{position:relative;top:0}.article-cover{height:380px}}
@media(max-width:680px){.article-grid{grid-template-columns:1fr}.knowledge-hero-box{padding:26px}.knowledge-stats{grid-template-columns:1fr 1fr}.article-body{padding:22px}.article-cover{height:280px}.article-title{font-size:38px}.article-deck{font-size:16px}.article-next{grid-template-columns:1fr}.article-comparison{display:block;overflow-x:auto;white-space:nowrap}}

/* ==== V6 enriched article content ==== */
.pdf-figure{margin:24px 0;background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 12px 28px rgba(16,31,24,.06)}
.pdf-figure img{display:block;width:100%;height:auto;background:#f4f5f3}
.pdf-figure figcaption{padding:12px 16px;background:#f7f9f7;color:#55635c;font-size:12px;line-height:1.9}
.fig-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:14px 0 8px}
.note-box{background:#eef4ff;border:1px solid #d7e0f6;border-radius:18px;padding:18px 20px;margin:18px 0}
.note-box h3{margin:0 0 8px;font-size:18px;color:#20385f}.note-box p,.note-box li{color:#4f5d55;font-size:14px}
.checklist{background:#f9faf8;border:1px solid var(--line);border-radius:18px;padding:18px 20px;margin:20px 0}
.checklist h3{margin:0 0 10px;font-size:18px}.checklist ul{margin:0;padding-right:18px}.checklist li{margin:8px 0}
.warning-box{background:#fff7eb;border:1px solid #f0d7aa;border-radius:18px;padding:18px 20px;margin:20px 0;color:#655540}
.mini-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}.mini-step{background:#f5f8f5;border:1px solid var(--line);border-radius:16px;padding:16px}.mini-step b{display:block;color:var(--forest);margin-bottom:8px}
.article-listing-callout{background:linear-gradient(135deg,#173628,#29453a);color:#fff;border-radius:24px;padding:26px;margin:18px 0 24px}.article-listing-callout p{color:#d6e0db;margin:0}
.updated-badge{display:inline-flex;align-items:center;gap:8px;background:#ecf4ed;border:1px solid #d8e7db;color:var(--forest);padding:8px 12px;border-radius:999px;font-size:12px;font-weight:900}
@media(max-width:760px){.fig-grid,.mini-steps{grid-template-columns:1fr}}

/* ===== V7 Appendix 6 article collection ===== */
.source-tag{display:inline-flex;align-items:center;gap:7px;background:#eef1f7;border:1px solid #dce2ee;color:#2f3b58;border-radius:999px;padding:6px 10px;font-size:11px;font-weight:950}.source-tag:before{content:"2800";font:900 10px Arial;background:#343a49;color:#fff;border-radius:6px;padding:3px 5px}
.article-section-title{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:36px 0 18px}.article-section-title h2{margin:0;font-size:30px}.article-section-title p{margin:0;max-width:640px;color:var(--muted);font-size:13px}.article-source-note{background:#f5f6fa;border-right:4px solid #343a49;border-radius:14px;padding:14px 16px;margin:18px 0;color:#536159;font-size:12px}.article-source-note strong{color:#202938}.spec-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:18px 0}.spec-item{background:#f6f8f6;border:1px solid var(--line);border-radius:14px;padding:14px}.spec-item b{display:block;color:var(--forest);margin-bottom:5px}.spec-item span{font-size:12px;color:#5c6961}.appendix-card .article-badge{background:#343a49;color:#fff}.article-grid.compact{grid-template-columns:repeat(4,1fr)}
@media(max-width:1100px){.article-grid.compact{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.article-section-title{align-items:flex-start;flex-direction:column}.spec-list,.article-grid.compact{grid-template-columns:1fr}}


/* ===== V8 SEO content system ===== */
.seo-source-text{margin:30px 0;background:#f7faf7;border:1px solid var(--line);border-radius:22px;padding:22px}
.seo-source-text h2{margin:0 0 10px!important;font-size:24px!important}.seo-source-text h3{font-size:17px;margin:18px 0 7px}.seo-source-text p,.seo-source-text li{font-size:14px!important;line-height:2;color:#4c5b53}.seo-source-text ul{margin:8px 0;padding-right:20px}
.source-tag{display:inline-flex;align-items:center;background:#e9f2eb;color:var(--forest);border:1px solid #d4e4d8;padding:5px 10px;border-radius:999px;font-size:11px;font-weight:900;margin-bottom:12px}
.source-table-wrap{margin:26px 0;overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:#fff}.source-table{width:100%;border-collapse:collapse;min-width:650px}.source-table caption{text-align:right;padding:14px 16px;background:#15271f;color:#fff;font-size:13px;font-weight:900}.source-table th,.source-table td{padding:12px 13px;border-bottom:1px solid var(--line);border-left:1px solid var(--line);font-size:12px;vertical-align:top;text-align:right}.source-table th{background:#eef4ef;color:#173d31}.source-table tr:last-child td{border-bottom:0}.source-table-note{padding:10px 14px;background:#faf7f0;color:#75634b;font-size:11px;line-height:1.9}
.faq-section{margin:34px 0}.faq-section>h2{margin-bottom:14px!important}.faq-item{border:1px solid var(--line);background:#fff;border-radius:16px;margin:9px 0;overflow:hidden}.faq-item h3{font-size:15px;margin:0;padding:15px 17px;background:#f7f9f7}.faq-item p{padding:0 17px 16px;margin:0!important;font-size:13px!important;line-height:2}
.seo-path{margin:30px 0;padding:22px;background:linear-gradient(135deg,#13261f,#25483a);color:#fff;border-radius:22px}.seo-path h2{color:#fff;margin:0 0 7px!important;font-size:24px!important}.seo-path>p{color:#d4e1db!important}.seo-path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:15px}.seo-path-step{display:block;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.11);border-radius:15px;padding:14px;color:#fff}.seo-path-step b{display:block;color:#ffd467;margin-bottom:4px}.seo-path-step span{font-size:11px;color:#d3ded8}
.keyword-hub{padding:58px 0}.keyword-hero{background:linear-gradient(135deg,#111923,#30483e);color:#fff;border-radius:32px;padding:46px;display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:center}.keyword-hero h1{font-size:clamp(40px,5vw,66px);line-height:1.2;margin:12px 0}.keyword-hero p{color:#d6dfda;font-size:17px}.keyword-kpis{display:grid;grid-template-columns:1fr 1fr;gap:10px}.keyword-kpi{padding:16px;border-radius:16px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1)}.keyword-kpi b{display:block;font-size:20px}.keyword-kpi span{font-size:11px;color:#d2d9d6}
.keyword-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:22px;align-items:start}.keyword-main{background:#fff;border:1px solid var(--line);border-radius:26px;padding:32px}.keyword-main h2{font-size:30px;margin:32px 0 10px}.keyword-main p,.keyword-main li{font-size:14px;color:#4e5c55;line-height:2}.keyword-side{position:sticky;top:92px;display:grid;gap:12px}.keyword-side-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.keyword-side-card h3{margin:0 0 10px;font-size:16px}.keyword-side-card a{display:block;padding:8px 0;border-bottom:1px solid var(--line);font-size:12px}.keyword-side-card a:last-child{border-bottom:0}
.topic-links{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:22px 0}.topic-link{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.topic-link b{display:block;color:var(--forest);margin-bottom:6px}.topic-link span{font-size:12px;color:#6a776f}
.sr-text{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@media(max-width:1000px){.seo-path-grid,.topic-links{grid-template-columns:1fr 1fr}.keyword-hero,.keyword-layout{grid-template-columns:1fr}.keyword-side{position:relative;top:0}}
@media(max-width:650px){.seo-path-grid,.topic-links,.keyword-kpis{grid-template-columns:1fr}.keyword-hero{padding:28px}.keyword-main{padding:22px}.source-table{min-width:580px}}


/* ======================================================================
   V15 — Premium Industrial Theme / Vazirmatn typography
   ====================================================================== */
:root{
  --ink:#1d2430;
  --forest:#202a3a;
  --forest2:#32445f;
  --lime:#d7dde6;
  --sand:#f3eee2;
  --copper:#e72b38;
  --paper:#f3f5f8;
  --white:#fff;
  --muted:#697384;
  --line:#dce1e9;
  --dark:#111722;
  --navy:#202634;
  --navy-2:#151b27;
  --header-red:#ff2335;
  --gold:#efc447;
  --steel:#8893a6;
  --shadow:0 24px 70px rgba(20,28,42,.12);
  --shadow-soft:0 12px 36px rgba(20,28,42,.08);
  --r:28px;
}
html{background:#f3f5f8}
body.v9-theme{
  font-family:'Vazirmatn',Tahoma,Arial,sans-serif;
  background:
    radial-gradient(circle at 8% 4%,rgba(239,196,71,.07),transparent 22rem),
    radial-gradient(circle at 94% 18%,rgba(231,43,56,.055),transparent 25rem),
    #f3f5f8;
  color:var(--ink);
  line-height:1.95;
  font-feature-settings:"kern" 1;
  -webkit-font-smoothing:antialiased;
}
body.v9-theme h1,body.v9-theme h2,body.v9-theme h3,body.v9-theme h4,
body.v9-theme .brand,body.v9-theme .btn,body.v9-theme .pill,body.v9-theme summary{
  font-family:'Vazirmatn',Tahoma,Arial,sans-serif;
}
body.v9-theme h1,body.v9-theme h2,body.v9-theme h3{letter-spacing:-.55px}
body.v9-theme .wrap{width:min(1280px,calc(100% - 42px))}

/* Header + brand banner */
body.v9-theme .site-header{background:#202634;box-shadow:0 16px 44px rgba(8,13,22,.18)}
body.v9-theme .brand-strip{
  min-height:190px;
  background-color:#303644;
  background-position:center center;
  background-size:cover;
  border:0;
  position:relative;
}
body.v9-theme .brand-strip:after{
  content:"";position:absolute;right:0;left:0;bottom:0;height:4px;
  background:linear-gradient(90deg,var(--header-red) 0 38%,var(--gold) 38% 52%,#284a9a 52% 100%);
  box-shadow:0 1px 0 rgba(255,255,255,.1) inset;
}
body.v9-theme .topnav{
  background:rgba(17,23,34,.94);
  border-bottom:1px solid rgba(255,255,255,.08);
  box-shadow:0 10px 28px rgba(5,9,15,.12);
}
body.v9-theme .topnav nav{height:78px}
body.v9-theme .topnav .brand{font-size:21px;letter-spacing:-.3px}
body.v9-theme .topnav .mark{
  width:46px;height:46px;border-radius:14px;
  background:linear-gradient(145deg,#f7f8fa 0 47%,var(--gold) 47% 59%,var(--header-red) 59% 74%,#263b79 74% 100%);
  border:1px solid rgba(255,255,255,.17);
  box-shadow:0 9px 24px rgba(0,0,0,.23);
}
body.v9-theme .topnav .mark:before{content:'RM';font:900 15px/1 Arial;color:#151c2a;text-shadow:0 1px 0 rgba(255,255,255,.55)}
body.v9-theme .topnav .navlinks{gap:22px;color:#dfe4ed;font-size:13px;font-weight:600}
body.v9-theme .topnav .navlinks a{padding:8px 1px;transition:.2s ease}
body.v9-theme .topnav .navlinks a:after{bottom:-13px;height:3px;border-radius:99px;background:linear-gradient(90deg,var(--header-red),#ff6470)}
body.v9-theme .topnav .navlinks a:hover{color:#fff;transform:translateY(-1px)}
body.v9-theme .topnav .pill{padding:10px 16px;border-radius:12px;font-size:12px;font-weight:800}
body.v9-theme .topnav .pill.calc-pill{background:#2d3b59;border-color:#3a4b70;box-shadow:inset 0 1px rgba(255,255,255,.06)}
body.v9-theme .topnav .pill.dark{background:linear-gradient(135deg,#e51f30,#ff3445);border-color:#ef2637;box-shadow:0 8px 24px rgba(231,43,56,.22)}
body.v9-theme .topnav .pill:hover{transform:translateY(-1px)}

/* Hero */
body.v9-theme .hero{padding:76px 0 68px;position:relative;isolation:isolate}
body.v9-theme .hero:before{content:"";position:absolute;width:390px;height:390px;right:-180px;top:20px;border-radius:50%;background:rgba(231,43,56,.06);filter:blur(2px);z-index:-1}
body.v9-theme .hero:after{content:"";position:absolute;width:300px;height:300px;left:-120px;bottom:-80px;border-radius:50%;background:rgba(239,196,71,.09);z-index:-1}
body.v9-theme .hero-grid{gap:68px}
body.v9-theme h1{font-weight:900;color:#1c2431}
body.v9-theme .hero h1{font-size:clamp(44px,5.4vw,72px);line-height:1.25;margin:20px 0 22px}
body.v9-theme .hero h1 em{color:var(--header-red)}
body.v9-theme .lead{font-size:17px;line-height:2.05;color:#657083}
body.v9-theme .kicker{
  color:#283449;background:#fff;border:1px solid #e1e5ec;
  padding:7px 13px;border-radius:10px;font-size:11px;font-weight:800;
  box-shadow:0 7px 22px rgba(24,33,48,.045)
}
body.v9-theme .kicker:before{background:var(--header-red);box-shadow:0 0 0 4px rgba(231,43,56,.1)}
body.v9-theme .actions{gap:12px;margin-top:30px}
body.v9-theme .btn{min-height:48px;padding:12px 21px;border-radius:13px;font-weight:800;transition:.22s ease;box-shadow:none}
body.v9-theme .btn.primary{background:linear-gradient(135deg,#202a3a,#31435e);color:#fff;box-shadow:0 11px 28px rgba(28,39,56,.18)}
body.v9-theme .btn.primary:hover{transform:translateY(-2px);box-shadow:0 15px 34px rgba(28,39,56,.23)}
body.v9-theme .btn.copper{background:linear-gradient(135deg,#e42131,#ff3b4b);box-shadow:0 11px 28px rgba(231,43,56,.17)}
body.v9-theme .btn.ghost{background:rgba(255,255,255,.86);border-color:#dfe4eb;color:#303a4a;box-shadow:0 8px 24px rgba(26,36,52,.055)}
body.v9-theme .btn.ghost:hover{border-color:#bec6d2;transform:translateY(-2px)}
body.v9-theme .proof{gap:10px 22px;color:#5f6b7d}
body.v9-theme .proof span:before{color:var(--header-red)}
body.v9-theme .hero-media{min-height:560px}
body.v9-theme .media-card{
  inset:0 6% 0 0;border-radius:38px;
  background:linear-gradient(155deg,#121a28,#303c52 68%,#1e2736);
  border:1px solid rgba(255,255,255,.13);
  box-shadow:0 35px 90px rgba(14,21,33,.22);
}
body.v9-theme .media-card:before{
  opacity:.55;background-size:32px 32px;
  background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px)
}
body.v9-theme .media-card img{inset:30px;width:calc(100% - 60px);height:calc(100% - 60px);border-radius:28px;box-shadow:0 20px 50px rgba(0,0,0,.28)}
body.v9-theme .float-chip{right:-6px;top:34px;background:linear-gradient(135deg,#e51f30,#ff4050);border:1px solid rgba(255,255,255,.22);box-shadow:0 13px 35px rgba(231,43,56,.25)}
body.v9-theme .float-stat{left:-8px;bottom:28px;width:235px;border-radius:20px;border:1px solid #e3e7ed;box-shadow:0 22px 52px rgba(16,24,38,.19)}
body.v9-theme .float-stat b{color:#24344e}

/* Stats + generic sections */
body.v9-theme section{padding:82px 0}
body.v9-theme .metrics{padding:6px 0 62px}
body.v9-theme .metric-grid{border-radius:22px;border:1px solid #e0e4eb;box-shadow:var(--shadow-soft)}
body.v9-theme .metric{padding:24px 26px;background:linear-gradient(180deg,#fff,#fbfcfd)}
body.v9-theme .metric b{color:#273951;font-size:21px}
body.v9-theme .section-head{margin-bottom:32px}
body.v9-theme .section-head h2{font-size:clamp(30px,3.7vw,46px);font-weight:900;color:#202837}
body.v9-theme .section-head p{color:#6a7484;line-height:2}
body.v9-theme .filter{border-radius:10px;border-color:#dde2e9;color:#566174;padding:8px 14px;font-weight:700;transition:.2s}
body.v9-theme .filter.active,body.v9-theme .filter:hover{background:#222d40;color:#fff;border-color:#222d40}

/* Product and content cards */
body.v9-theme .product,
body.v9-theme .article-card,
body.v9-theme .seo-card,
body.v9-theme .topic-link,
body.v9-theme .keyword-main,
body.v9-theme .keyword-side-card,
body.v9-theme .aside-card{
  border-color:#e0e4eb;
  box-shadow:0 10px 34px rgba(27,36,52,.055);
}
body.v9-theme .product{border-radius:24px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
body.v9-theme .product:hover{transform:translateY(-7px);border-color:#cfd5df;box-shadow:0 26px 58px rgba(22,31,46,.13)}
body.v9-theme .product-media{height:250px;background:linear-gradient(145deg,#e8ebf0,#d5dbe3)}
body.v9-theme .product-media:before{background-size:22px 22px;opacity:.7}
body.v9-theme .cat{right:15px;top:15px;border:1px solid rgba(255,255,255,.7);border-radius:9px;color:#313c4d;box-shadow:0 6px 16px rgba(20,30,45,.08)}
body.v9-theme .product-body{padding:22px 22px 24px}
body.v9-theme .product h3{font-size:18px;color:#242d3c;font-weight:900}
body.v9-theme .product-link,body.v9-theme .text-link,body.v9-theme .article-card-link{color:#d92535;font-weight:800}
body.v9-theme .article-card{border-radius:22px;overflow:hidden;background:#fff;transition:.25s}
body.v9-theme .article-card:hover{transform:translateY(-5px);box-shadow:0 23px 56px rgba(22,31,46,.12)}
body.v9-theme .article-thumb{height:235px}
body.v9-theme .article-badge{border-radius:9px;background:#202a3a;color:#fff}
body.v9-theme .article-card h3{color:#242c39;font-weight:900}

/* Feature bands */
body.v9-theme .dark-band{
  border-radius:34px;padding:52px;
  background:linear-gradient(135deg,#111722 0%,#202a3b 60%,#273550 100%);
  box-shadow:0 30px 80px rgba(13,20,32,.19);border:1px solid rgba(255,255,255,.06)
}
body.v9-theme .dark-band:after{content:"";position:absolute;right:0;top:0;width:180px;height:5px;background:linear-gradient(90deg,var(--header-red),var(--gold));border-radius:0 34px 0 20px}
body.v9-theme .dark-band p{color:#c5ccd7}
body.v9-theme .step{background:rgba(255,255,255,.055);border-color:rgba(255,255,255,.09);transition:.2s}
body.v9-theme .step:hover{background:rgba(255,255,255,.09);transform:translateX(-2px)}
body.v9-theme .step .num{background:linear-gradient(135deg,#e52131,#ff4352);box-shadow:0 8px 20px rgba(231,43,56,.18)}
body.v9-theme .cta-bar{background:linear-gradient(135deg,#fffaf0,#f4efe4);border-color:#eadfcb;border-radius:24px;box-shadow:0 12px 34px rgba(44,36,23,.06)}
body.v9-theme .seo-card{border-radius:23px;position:relative;overflow:hidden}
body.v9-theme .seo-card:before{content:"";position:absolute;right:0;top:0;width:5px;height:100%;background:linear-gradient(var(--header-red),var(--gold))}

/* Projects */
body.v9-theme .project{border-radius:24px;background:linear-gradient(145deg,#222c3c,#394a65);box-shadow:var(--shadow-soft);border:1px solid rgba(255,255,255,.09);transition:.25s}
body.v9-theme .project:nth-child(2){background:linear-gradient(145deg,#333d4d,#46556d)}
body.v9-theme .project:nth-child(3){background:linear-gradient(145deg,#7d5b23,#aa7c2d)}
body.v9-theme .project:nth-child(4){background:linear-gradient(145deg,#171d29,#283447)}
body.v9-theme .project:hover{transform:translateY(-4px);box-shadow:0 24px 50px rgba(17,25,39,.18)}
body.v9-theme .project:before{opacity:.18;background-size:42px 42px}

/* Quote / form */
body.v9-theme .quote{background:linear-gradient(135deg,#121925,#27354b);border:1px solid rgba(255,255,255,.07);border-radius:32px;box-shadow:0 32px 82px rgba(15,22,34,.2)}
body.v9-theme .quote-form{border-radius:22px;box-shadow:0 18px 46px rgba(3,9,18,.16)}
body.v9-theme .field input,body.v9-theme .field select,body.v9-theme .field textarea{border-radius:11px;border-color:#dce1e8;background:#f8f9fb;transition:.2s}
body.v9-theme .field input:focus,body.v9-theme .field select:focus,body.v9-theme .field textarea:focus{outline:0;border-color:#8996aa;box-shadow:0 0 0 4px rgba(66,83,111,.08);background:#fff}
body.v9-theme .contact-item{border-radius:12px}

/* FAQ */
body.v9-theme .faq details,body.v9-theme .faq-item{border-color:#e0e4ea;border-radius:14px;box-shadow:0 7px 22px rgba(22,31,46,.035);overflow:hidden}
body.v9-theme .faq details[open]{border-color:#cfd6e1;box-shadow:0 12px 30px rgba(22,31,46,.075)}
body.v9-theme .faq summary{color:#263142}
body.v9-theme .faq-item h3{background:#f6f8fa;color:#273244}

/* Article / knowledge system */
body.v9-theme .knowledge-hero-box,
body.v9-theme .keyword-hero{background:linear-gradient(135deg,#111722,#27354b 68%,#31415b);border:1px solid rgba(255,255,255,.08);box-shadow:0 30px 80px rgba(17,24,37,.18)}
body.v9-theme .article-page-hero{background:linear-gradient(180deg,rgba(255,255,255,.42),transparent)}
body.v9-theme .article-main{border-color:#e0e4ea;border-radius:25px;box-shadow:0 16px 45px rgba(22,31,46,.07)}
body.v9-theme .article-cover{background:#e1e5eb}
body.v9-theme .article-body{padding:38px}
body.v9-theme .article-body h2,body.v9-theme .keyword-main h2{color:#222c3b;font-weight:900}
body.v9-theme .article-callout{border-right-color:var(--header-red);background:#fff3f4;color:#66515a}
body.v9-theme .key-points{background:#f5f7fa;border-color:#e0e5ec}
body.v9-theme .key-point:before{background:#25354e}
body.v9-theme .source-box{background:linear-gradient(135deg,#101722,#202b3c);border:1px solid rgba(255,255,255,.07)}
body.v9-theme .source-box a{color:#f2ca55}
body.v9-theme .pdf-figure{border-color:#dfe4eb;border-radius:18px;box-shadow:0 13px 36px rgba(23,32,47,.07)}
body.v9-theme .pdf-figure figcaption{background:#f5f7f9;color:#606b7b}
body.v9-theme .source-table-wrap{border-color:#dfe4eb;border-radius:16px;box-shadow:0 9px 28px rgba(24,33,48,.045)}
body.v9-theme .source-table caption{background:linear-gradient(135deg,#202a3a,#32445f)}
body.v9-theme .source-table th{background:#f0f3f7;color:#29384f}
body.v9-theme .seo-source-text{background:#f7f8fa;border-color:#e0e4eb}
body.v9-theme .source-tag{background:#edf1f7;color:#33445f;border-color:#dce3ed}
body.v9-theme .seo-path{background:linear-gradient(135deg,#171f2d,#2f405c);box-shadow:0 16px 38px rgba(18,27,42,.12)}
body.v9-theme .seo-path-step b{color:#f4ca54}
body.v9-theme .aside-card a:hover,body.v9-theme .keyword-side-card a:hover{color:#d92535}
body.v9-theme .article-next a{border-color:#dfe4eb;transition:.2s}
body.v9-theme .article-next a:hover{border-color:#bdc6d4;transform:translateY(-2px);box-shadow:0 10px 25px rgba(22,31,46,.07)}

/* Footer */
body.v9-theme footer{background:#0f1520;color:#d9dfe8;border-top:4px solid #202a3a;margin-top:82px;position:relative}
body.v9-theme footer:before{content:"";position:absolute;right:0;top:-4px;width:32%;height:4px;background:linear-gradient(90deg,var(--header-red),var(--gold))}
body.v9-theme .footer-brand p,body.v9-theme .foot small{color:#939eaf}
body.v9-theme .foot a{color:#c7cfdb;transition:.2s}
body.v9-theme .foot a:hover{color:#fff;padding-right:3px}
body.v9-theme .copyright{border-color:rgba(255,255,255,.08);color:#8994a5}
body.v9-theme .whatsapp{box-shadow:0 15px 36px rgba(9,27,19,.28);border-color:#fff}
body.v9-theme .mobile-quote{background:linear-gradient(135deg,#e52031,#ff3b4b);font-weight:800}

/* Mobile refinements */
@media(max-width:1020px){
  body.v9-theme .topnav .navlinks.mobile-open{
    display:flex!important;position:absolute!important;top:70px!important;right:16px!important;left:16px!important;
    padding:14px!important;background:rgba(17,23,34,.98)!important;border:1px solid rgba(255,255,255,.1)!important;
    border-radius:16px!important;flex-direction:column!important;box-shadow:0 24px 60px rgba(0,0,0,.28)!important;
    z-index:60!important;gap:2px!important
  }
  body.v9-theme .topnav .navlinks.mobile-open a{padding:10px 12px;border-radius:9px}
  body.v9-theme .topnav .navlinks.mobile-open a:hover{background:rgba(255,255,255,.06)}
  body.v9-theme .hero-grid{gap:38px}
}
@media(max-width:760px){
  body.v9-theme .wrap{width:min(100% - 28px,1280px)}
  body.v9-theme .brand-strip{min-height:112px;background-position:63% center}
  body.v9-theme .topnav nav{height:68px}
  body.v9-theme .hero{padding:44px 0 38px}
  body.v9-theme .hero h1{font-size:40px;line-height:1.3;letter-spacing:-.4px}
  body.v9-theme .lead{font-size:15px}
  body.v9-theme .hero-media{min-height:390px}
  body.v9-theme .media-card{inset:0 2% 0 0;border-radius:26px}
  body.v9-theme .media-card img{inset:18px;width:calc(100% - 36px);height:calc(100% - 36px);border-radius:19px}
  body.v9-theme .float-stat{width:190px;left:-2px;padding:13px 15px}
  body.v9-theme .float-chip{right:0;top:23px}
  body.v9-theme section{padding:58px 0}
  body.v9-theme .section-head h2{font-size:30px}
  body.v9-theme .dark-band{padding:30px;border-radius:25px}
  body.v9-theme .quote{padding:26px;border-radius:25px}
  body.v9-theme .article-body{padding:23px}
  body.v9-theme .article-page-hero{padding-top:38px}
  body.v9-theme .keyword-hero{padding:28px;border-radius:24px}
}


/* ======================================================================
   V10 — Search growth / commercial intent / trust hub
   ====================================================================== */
.intent-hero{padding:64px 0 42px}.intent-hero-box{background:linear-gradient(135deg,#171e2b,#29364d 70%,#222c3e);color:#fff;border-radius:34px;padding:46px;display:grid;grid-template-columns:1.12fr .88fr;gap:36px;align-items:center;position:relative;overflow:hidden;box-shadow:0 30px 78px rgba(14,21,34,.18)}
.intent-hero-box:before{content:"";position:absolute;left:-120px;top:-130px;width:420px;height:420px;border-radius:50%;border:1px solid rgba(255,255,255,.08);box-shadow:0 0 0 48px rgba(255,255,255,.022),0 0 0 96px rgba(255,255,255,.014)}.intent-hero-box>*{position:relative;z-index:1}.intent-hero h1{color:#fff;font-size:clamp(38px,5vw,64px);line-height:1.23;margin:15px 0}.intent-hero p{color:#d6dce7;font-size:16px;line-height:2}.intent-hero .kicker{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.12);color:#fff;box-shadow:none}
.intent-panel{display:grid;gap:10px}.intent-panel a,.intent-panel div{background:rgba(255,255,255,.075);border:1px solid rgba(255,255,255,.1);border-radius:17px;padding:15px 17px}.intent-panel b{display:block;color:#ffd76d;font-size:14px}.intent-panel span{display:block;color:#d4dbe6;font-size:11px;margin-top:3px}
.intent-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:24px;align-items:start}.intent-main{background:#fff;border:1px solid #e0e4eb;border-radius:28px;padding:36px;box-shadow:0 12px 38px rgba(25,34,49,.055)}.intent-main h2{font-size:29px;margin:36px 0 11px;color:#202837}.intent-main h2:first-child{margin-top:0}.intent-main h3{font-size:19px;margin:24px 0 8px}.intent-main p,.intent-main li{color:#536071;font-size:14px;line-height:2.05}.intent-main ul{padding-right:20px}.intent-aside{position:sticky;top:96px;display:grid;gap:13px}.intent-aside-card{background:#fff;border:1px solid #e0e4eb;border-radius:20px;padding:20px;box-shadow:0 10px 32px rgba(25,34,49,.05)}.intent-aside-card h3{margin:0 0 10px;font-size:16px}.intent-aside-card a{display:block;padding:8px 0;border-bottom:1px solid #e7eaf0;font-size:12px;color:#4b586a}.intent-aside-card a:last-child{border-bottom:0}.intent-aside-card a:hover{color:var(--header-red)}
.intent-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.intent-card{background:#fff;border:1px solid #e0e4eb;border-radius:22px;padding:22px;box-shadow:0 10px 32px rgba(25,34,49,.05);transition:.22s}.intent-card:hover{transform:translateY(-4px);box-shadow:0 22px 50px rgba(25,34,49,.1)}.intent-card .eyebrow{font-size:11px;color:var(--header-red);font-weight:800}.intent-card h3{font-size:19px;line-height:1.65;margin:7px 0}.intent-card p{font-size:12px;color:#6b7585;margin:0 0 14px}.intent-card a{font-weight:800;color:#263750;font-size:12px}
.keyword-table{width:100%;border-collapse:separate;border-spacing:0;margin:20px 0;border:1px solid #dfe4eb;border-radius:16px;overflow:hidden}.keyword-table th,.keyword-table td{padding:12px 13px;border-bottom:1px solid #e5e8ee;text-align:right;font-size:12px}.keyword-table th{background:#eef1f5;color:#26354d}.keyword-table tr:last-child td{border-bottom:0}.keyword-table td{color:#556171;background:#fff}.keyword-table .strong{font-weight:800;color:#1f2d42}
.search-intent-box{background:#f4f7fb;border:1px solid #dde5f0;border-radius:19px;padding:20px;margin:22px 0}.search-intent-box b{color:#263c5b}.search-intent-box p{margin:5px 0 0!important}
.commercial-cta{background:linear-gradient(135deg,#e22031,#ff4654);color:#fff;border-radius:24px;padding:27px;margin:28px 0;display:flex;align-items:center;justify-content:space-between;gap:20px}.commercial-cta h3{color:#fff;margin:0 0 5px}.commercial-cta p{color:#ffe7e9!important;margin:0!important}.commercial-cta .btn{background:#fff;color:#202938;white-space:nowrap}
.trust-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0}.trust-item{background:#f8f9fb;border:1px solid #e3e7ed;border-radius:16px;padding:16px}.trust-item b{display:block;color:#263750;font-size:13px}.trust-item span{display:block;color:#6d7787;font-size:11px;margin-top:3px}
.updated-note{display:inline-flex;align-items:center;gap:7px;color:#586579;background:#f3f5f8;border:1px solid #e0e4eb;border-radius:999px;padding:6px 11px;font-size:11px;margin-top:10px}.updated-note:before{content:"●";color:#28a46b;font-size:9px}
.guide-strip{padding:42px 0}.guide-strip-box{background:#fff;border:1px solid #e0e4eb;border-radius:28px;padding:28px;box-shadow:0 12px 38px rgba(25,34,49,.055)}.guide-strip-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px}.guide-strip-head h2{font-size:27px;margin:0}.guide-strip-head p{font-size:12px;color:#6d7787;margin:0;max-width:620px}
.source-trust{background:#111824;color:#d8dfe8;border-radius:20px;padding:20px;margin:24px 0}.source-trust b{color:#fff}.source-trust a{color:#ffd76d;text-decoration:underline;text-underline-offset:3px}
@media(max-width:1020px){.intent-hero-box,.intent-layout{grid-template-columns:1fr}.intent-aside{position:relative;top:0}.intent-grid{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.intent-hero-box{padding:28px}.intent-main{padding:23px}.intent-grid,.trust-strip{grid-template-columns:1fr}.commercial-cta,.guide-strip-head{align-items:flex-start;flex-direction:column}.keyword-table{display:block;overflow-x:auto;white-space:nowrap}.intent-hero{padding-top:34px}}


/* ======================================================================
   V11 — Professional Header Slider
   ====================================================================== */
body.v9-theme .brand-strip{display:none !important}
body.v9-theme .site-header{position:relative;overflow:hidden}
body.v9-theme .header-slider{
  position:relative;
  min-height:350px;
  background:
    radial-gradient(circle at 10% 18%, rgba(239,196,71,.16), transparent 18rem),
    radial-gradient(circle at 82% 20%, rgba(231,43,56,.22), transparent 18rem),
    linear-gradient(135deg,#0f1520 0%,#1a2436 42%,#253552 100%);
  border-bottom:1px solid rgba(255,255,255,.06);
}
body.v9-theme .header-slider:before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:34px 34px;opacity:.22;pointer-events:none
}
body.v9-theme .header-slider .wrap{position:relative;z-index:2;height:100%}
body.v9-theme .header-slider-track{position:relative;min-height:350px}
body.v9-theme .header-slide{
  position:absolute;inset:0;display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:center;
  opacity:0;transform:translateX(32px) scale(.985);pointer-events:none;
  transition:opacity .7s ease,transform .7s ease;
  padding:34px 0 40px;
}
body.v9-theme .header-slide.active{opacity:1;transform:translateX(0) scale(1);pointer-events:auto}
body.v9-theme .header-copy{max-width:700px}
body.v9-theme .header-chip{
  display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:#f6f8fb;font-size:12px;font-weight:800;
  box-shadow:0 10px 24px rgba(0,0,0,.12)
}
body.v9-theme .header-chip:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 5px rgba(239,196,71,.14)}
body.v9-theme .header-title{margin:16px 0 14px;color:#fff;font-size:clamp(36px,4.6vw,62px);line-height:1.24;font-weight:900}
body.v9-theme .header-title em{font-style:normal;color:var(--gold)}
body.v9-theme .header-copy p{margin:0;color:#d4dce8;font-size:16px;line-height:2.02;max-width:60ch}
body.v9-theme .header-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
body.v9-theme .header-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 18px;border-radius:14px;font-size:14px;font-weight:900;transition:.22s ease}
body.v9-theme .header-btn.primary{background:linear-gradient(135deg,#e51f30,#ff4353);color:#fff;box-shadow:0 16px 35px rgba(231,43,56,.24)}
body.v9-theme .header-btn.primary:hover{transform:translateY(-2px)}
body.v9-theme .header-btn.secondary{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);color:#fff}
body.v9-theme .header-btn.secondary:hover{background:rgba(255,255,255,.15)}
body.v9-theme .header-points{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:20px;color:#cad4e2;font-size:12px;font-weight:700}
body.v9-theme .header-points span:before{content:"✓";color:var(--gold);margin-left:7px;font-weight:900}
body.v9-theme .header-visual{position:relative;min-height:238px}
body.v9-theme .header-visual-card{
  position:absolute;inset:0 0 0 6%;border-radius:32px;overflow:hidden;
  background:linear-gradient(160deg,rgba(255,255,255,.12),rgba(255,255,255,.04));
  border:1px solid rgba(255,255,255,.14);box-shadow:0 28px 70px rgba(0,0,0,.26)
}
body.v9-theme .header-visual-card:after{
  content:"";position:absolute;inset:18px;border-radius:24px;border:1px solid rgba(255,255,255,.08);pointer-events:none
}
body.v9-theme .header-visual-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.38;filter:saturate(.95)}
body.v9-theme .header-visual-card:before{
  content:"";position:absolute;inset:0;background:
  linear-gradient(135deg,rgba(9,14,22,.76) 8%,rgba(18,30,45,.22) 52%,rgba(231,43,56,.12) 100%),
  radial-gradient(circle at 12% 14%, rgba(239,196,71,.17), transparent 10rem)
}
body.v9-theme .header-visual-inner{position:absolute;inset:0;padding:28px;display:flex;flex-direction:column;justify-content:space-between;z-index:2}
body.v9-theme .visual-tag{display:inline-flex;align-self:flex-start;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.12);color:#fff;font-size:12px;font-weight:800}
body.v9-theme .visual-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
body.v9-theme .mini-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.11);backdrop-filter:blur(5px);padding:14px 14px 13px;border-radius:18px;color:#fff}
body.v9-theme .mini-card b{display:block;font-size:20px;margin-bottom:4px;color:#fff}
body.v9-theme .mini-card span{font-size:12px;line-height:1.7;color:#dbe2ec}
body.v9-theme .mini-card strong{display:block;font-size:13px;margin-bottom:4px;color:var(--gold)}
body.v9-theme .header-slider-meta{
  position:absolute;inset-inline:0;bottom:14px;z-index:3;
  display:flex;align-items:center;justify-content:space-between;gap:16px
}
body.v9-theme .header-dots{display:flex;gap:10px;align-items:center}
body.v9-theme .header-dot{width:12px;height:12px;border-radius:50%;border:0;cursor:pointer;background:rgba(255,255,255,.28);box-shadow:0 0 0 6px transparent;transition:.22s ease}
body.v9-theme .header-dot.active{background:var(--gold);box-shadow:0 0 0 6px rgba(239,196,71,.16)}
body.v9-theme .header-controls{display:flex;gap:10px}
body.v9-theme .header-control{width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.08);color:#fff;cursor:pointer;transition:.22s ease}
body.v9-theme .header-control:hover{background:rgba(255,255,255,.16);transform:translateY(-1px)}
body.v9-theme .slide-counter{color:#d5dde9;font-size:12px;font-weight:800}
body.v9-theme .slide-counter b{color:#fff}
body.v9-theme .header-slide.slide-2 .header-visual-card:before{background:linear-gradient(135deg,rgba(12,17,27,.82) 8%,rgba(32,48,74,.32) 52%,rgba(239,196,71,.10) 100%),radial-gradient(circle at 18% 17%, rgba(231,43,56,.15), transparent 10rem)}
body.v9-theme .header-slide.slide-3 .header-visual-card:before{background:linear-gradient(135deg,rgba(8,13,20,.85) 8%,rgba(24,42,63,.3) 52%,rgba(239,196,71,.12) 100%),radial-gradient(circle at 22% 18%, rgba(239,196,71,.16), transparent 10rem)}
body.v9-theme .header-slide.slide-2 .header-chip:before{background:var(--header-red);box-shadow:0 0 0 5px rgba(231,43,56,.14)}
body.v9-theme .header-slide.slide-3 .header-chip:before{background:#4ba8ff;box-shadow:0 0 0 5px rgba(75,168,255,.16)}
body.v9-theme .header-slide.slide-3 .header-btn.primary{background:linear-gradient(135deg,#293e63,#42679f);box-shadow:0 16px 35px rgba(53,84,128,.26)}
body.v9-theme .header-slide.slide-2 .header-title em{color:#ff5b66}
body.v9-theme .header-slide.slide-3 .header-title em{color:#69bcff}
body.v9-theme .header-slider .mesh-orb{position:absolute;border-radius:50%;filter:blur(1px);opacity:.38;pointer-events:none}
body.v9-theme .header-slider .mesh-orb.one{width:220px;height:220px;background:rgba(231,43,56,.18);right:-80px;top:40px}
body.v9-theme .header-slider .mesh-orb.two{width:150px;height:150px;background:rgba(239,196,71,.18);left:-50px;bottom:55px}
@media(max-width:1040px){
  body.v9-theme .header-slide{grid-template-columns:1fr;gap:22px;padding:28px 0 54px}
  body.v9-theme .header-visual{min-height:250px}
  body.v9-theme .header-visual-card{inset:0}
  body.v9-theme .header-slider-meta{position:relative;bottom:auto;justify-content:space-between;padding-bottom:8px}
}
@media(max-width:740px){
  body.v9-theme .header-slider,body.v9-theme .header-slider-track{min-height:430px}
  body.v9-theme .header-title{font-size:32px}
  body.v9-theme .header-copy p{font-size:14px}
  body.v9-theme .header-btn{width:100%}
  body.v9-theme .header-visual{display:none}
  body.v9-theme .header-slide{padding:26px 0 24px}
  body.v9-theme .header-slider-meta{padding-top:8px}
}
@media(max-width:480px){
  body.v9-theme .header-slider,body.v9-theme .header-slider-track{min-height:470px}
  body.v9-theme .header-control{width:38px;height:38px}
}


/* ======================================================================
   V12 — Generated Image Header Carousel
   ====================================================================== */
body.v9-theme .rm-home-header{overflow:visible;background:#0d1420}
body.v9-theme .rm-home-header .topnav{position:sticky;top:0;z-index:80;box-shadow:0 8px 28px rgba(0,0,0,.18)}
body.v9-theme .rm-home-slider{position:relative;background:#080d14;overflow:hidden;border-bottom:1px solid rgba(255,255,255,.08);isolation:isolate}
body.v9-theme .rm-slides{position:relative;aspect-ratio:1245/230;max-height:420px;min-height:220px;background:#080d14}
body.v9-theme .rm-slide{position:absolute;inset:0;display:block;opacity:0;visibility:hidden;transform:scale(1.025);transition:opacity .75s cubic-bezier(.22,.61,.36,1),transform 1.1s cubic-bezier(.22,.61,.36,1),visibility 0s linear .75s;pointer-events:none}
body.v9-theme .rm-slide.active{opacity:1;visibility:visible;transform:scale(1);transition-delay:0s;pointer-events:auto;z-index:2}
body.v9-theme .rm-slide picture,body.v9-theme .rm-slide img{display:block;width:100%;height:100%}
body.v9-theme .rm-slide img{object-fit:cover;object-position:center center;filter:saturate(1.02) contrast(1.02)}
body.v9-theme .rm-slide:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(0,0,0,.03),transparent 55%,rgba(0,0,0,.16))}
body.v9-theme .rm-slider-arrow{position:absolute;top:50%;z-index:5;width:48px;height:48px;margin-top:-24px;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:rgba(5,10,16,.48);backdrop-filter:blur(8px);color:#fff;font-family:Arial,sans-serif;font-size:34px;line-height:1;display:grid;place-items:center;cursor:pointer;transition:.22s ease;box-shadow:0 10px 24px rgba(0,0,0,.2)}
body.v9-theme .rm-slider-arrow:hover{background:rgba(224,32,49,.9);border-color:rgba(255,255,255,.75);transform:scale(1.06)}
body.v9-theme .rm-prev{right:22px}body.v9-theme .rm-next{left:22px}
body.v9-theme .rm-slider-status{position:absolute;z-index:6;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:9px;align-items:center;padding:7px 10px;border-radius:999px;background:rgba(5,10,16,.42);backdrop-filter:blur(8px)}
body.v9-theme .rm-slider-dot{width:9px;height:9px;border:0;border-radius:50%;padding:0;background:rgba(255,255,255,.58);cursor:pointer;transition:.25s ease}
body.v9-theme .rm-slider-dot.active{width:25px;border-radius:999px;background:#e52031}
body.v9-theme .rm-slider-progress{position:absolute;z-index:6;right:0;left:0;bottom:0;height:3px;background:rgba(255,255,255,.09)}
body.v9-theme .rm-slider-progress span{display:block;width:0;height:100%;background:linear-gradient(90deg,#e52031,#f0c84f);animation:rmSlideProgress 6s linear forwards}
body.v9-theme .rm-home-slider.paused .rm-slider-progress span{animation-play-state:paused}
body.v9-theme .sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@keyframes rmSlideProgress{from{width:0}to{width:100%}}
@media(max-width:900px){
  body.v9-theme .rm-slides{aspect-ratio:16/5;min-height:210px}
  body.v9-theme .rm-slide img{object-position:center center}
  body.v9-theme .rm-slider-arrow{width:42px;height:42px;margin-top:-21px;font-size:29px}
  body.v9-theme .rm-prev{right:12px}body.v9-theme .rm-next{left:12px}
}
@media(max-width:640px){
  body.v9-theme .rm-slides{aspect-ratio:560/315;min-height:0}
  body.v9-theme .rm-slide img{object-fit:cover;object-position:center center}
  body.v9-theme .rm-slider-arrow{width:38px;height:38px;margin-top:-19px;background:rgba(5,10,16,.6)}
  body.v9-theme .rm-slider-status{bottom:10px}
}
@media(prefers-reduced-motion:reduce){
  body.v9-theme .rm-slide{transition:none;transform:none}
  body.v9-theme .rm-slider-progress span{animation:none;width:100%}
}


/* ======================================================================
   V14 — Q&A + Formula Knowledge Center
   ====================================================================== */
.qa-section,.formula-section{padding:22px 0 76px}.qa-hero h1,.formula-hero h1{font-size:clamp(38px,5vw,62px)}
.qa-stats{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}.qa-stats span{display:inline-flex;gap:6px;align-items:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);padding:8px 11px;border-radius:12px;font-size:11px;color:#d8dfe8}.qa-stats b{color:#fff;font-size:16px}
.qa-toolbar{position:sticky;top:86px;z-index:12;display:grid;grid-template-columns:minmax(280px,1.4fr) minmax(170px,.7fr) minmax(190px,.8fr) auto;gap:10px;align-items:end;background:rgba(243,245,248,.94);backdrop-filter:blur(15px);border:1px solid #dce1e9;border-radius:20px;padding:13px;box-shadow:0 12px 34px rgba(20,28,42,.08);margin:12px 0 12px}.qa-toolbar label{display:grid;gap:5px}.qa-toolbar label>span{font-size:10px;font-weight:900;color:#657083}.qa-toolbar input,.qa-toolbar select{width:100%;height:46px;border:1px solid #d7dce4;border-radius:12px;background:#fff;padding:0 13px;font:600 12px/1.8 'Vazirmatn',Tahoma,sans-serif;color:#253047;outline:none}.qa-toolbar input:focus,.qa-toolbar select:focus{border-color:#7d8ba3;box-shadow:0 0 0 3px rgba(50,68,95,.08)}.qa-count{font-size:12px;color:#6d7787;margin:14px 3px}.qa-count span{font-weight:900;color:#e72b38}
.qa-list{display:grid;gap:10px}.qa-card{background:#fff;border:1px solid #dfe3ea;border-radius:18px;overflow:hidden;box-shadow:0 7px 22px rgba(20,28,42,.045)}.qa-card[hidden]{display:none}.qa-card summary{display:flex;align-items:flex-start;gap:14px;list-style:none;cursor:pointer;padding:18px}.qa-card summary::-webkit-details-marker{display:none}.qa-num{flex:0 0 38px;width:38px;height:38px;border-radius:11px;background:#202a3a;color:#fff;display:grid;place-items:center;font:900 12px Arial}.qa-summary{min-width:0;flex:1}.qa-meta{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:7px}.qa-meta span{background:#f0f3f7;border:1px solid #e0e5ec;border-radius:999px;padding:3px 8px;font-size:9px;color:#657083}.qa-meta .qa-source-badge{background:#202a3a;color:#fff;border-color:#202a3a}.qa-summary h2{font-size:16px;line-height:1.8;margin:0;color:#202838;letter-spacing:-.2px}.keyword-chips{display:flex;flex-wrap:wrap;gap:5px;margin-top:9px}.keyword-chips span{font-size:9px;color:#7b5c18;background:#fff8e4;border:1px solid #f4e2ac;border-radius:999px;padding:3px 7px}.qa-chevron{font:300 23px Arial;color:#8b94a3;transition:.2s}.qa-card[open] .qa-chevron{transform:rotate(45deg);color:#e72b38}.qa-content{border-top:1px solid #e4e7ec;padding:16px 18px 20px;background:#fafbfc}.answer-block{padding:16px 17px;border-radius:15px;margin:8px 0;border:1px solid #e2e6eb;background:#fff}.answer-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:8px}.answer-head span{font-weight:900;font-size:13px}.answer-head small{font-size:9px;color:#798493}.answer-block p{margin:0;color:#4f5b6d;font-size:12px;line-height:2.05}.source-answer{border-right:4px solid #7c8ca5}.manager-answer{border-right:4px solid #e72b38;background:#fff}.document-answer{border-right:4px solid #31435f}.basis{margin-top:10px;padding-top:9px;border-top:1px dashed #dde1e6;font-size:10px;color:#6c7584}.qa-source-link{display:inline-block;margin-top:10px;color:#2e4f80;font-size:10px;font-weight:800}.qa-route{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.qa-route a{font-size:10px;font-weight:800;padding:7px 10px;border-radius:9px;background:#202a3a;color:#fff}.qa-route a:last-child{background:#e72b38}.qa-empty{background:#fff;border:1px dashed #cfd5de;padding:35px;border-radius:18px;text-align:center;color:#6f7988;margin:20px 0}
.formula-toolbar{grid-template-columns:minmax(300px,1.5fr) minmax(200px,.7fr) auto}.formula-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}.formula-card{background:#fff;border:1px solid #dfe3ea;border-radius:20px;padding:21px;box-shadow:0 8px 25px rgba(20,28,42,.045)}.formula-card[hidden]{display:none}.formula-top{display:flex;justify-content:space-between;align-items:center;gap:10px}.formula-no{display:inline-flex;background:#e72b38;color:#fff;padding:5px 9px;border-radius:9px;font:900 11px Arial}.formula-card h2{font-size:18px;margin:14px 0 10px;color:#202838}.formula-expression{direction:ltr;text-align:center;unicode-bidi:isolate;background:linear-gradient(135deg,#151d2a,#28384f);color:#fff;border-radius:14px;padding:17px 12px;font:700 16px/1.9 'Courier New',monospace;overflow-x:auto;white-space:nowrap}.formula-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.formula-grid>div{background:#f6f8fa;border:1px solid #e6e9ee;border-radius:12px;padding:12px}.formula-grid h3{margin:0 0 5px;font-size:11px;color:#303b4c}.formula-grid p{margin:0;font-size:10px;color:#667283;line-height:2}.formula-basis{font-size:9px;color:#697384;margin-top:11px}.formula-note{font-size:9px;color:#805c1f;background:#fff8e7;border:1px solid #f1e1b8;border-radius:10px;padding:8px 10px;margin-top:9px}
.knowledge-links{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:28px 0}.knowledge-link-card{display:block;border-radius:20px;padding:22px;background:#fff;border:1px solid #dfe3ea;box-shadow:0 8px 24px rgba(20,28,42,.05)}.knowledge-link-card b{display:block;font-size:18px;color:#202a3a;margin-bottom:6px}.knowledge-link-card span{font-size:11px;color:#697384}.knowledge-link-card.red{border-top:4px solid #e72b38}.knowledge-link-card.blue{border-top:4px solid #31435f}
@media(max-width:980px){.qa-toolbar{position:relative;top:auto;grid-template-columns:1fr 1fr}.qa-search{grid-column:1/-1}.formula-toolbar{grid-template-columns:1fr 1fr}.formula-list{grid-template-columns:1fr}}
@media(max-width:640px){.qa-toolbar,.formula-toolbar{grid-template-columns:1fr}.qa-search{grid-column:auto}.qa-card summary{padding:14px;gap:9px}.qa-num{width:32px;height:32px;flex-basis:32px}.qa-summary h2{font-size:14px}.qa-content{padding:12px}.answer-head{align-items:flex-start;flex-direction:column;gap:2px}.formula-grid,.knowledge-links{grid-template-columns:1fr}.formula-card{padding:16px}.formula-expression{font-size:13px}}


/* ======================================================================
   V15 — Interactive formula calculators
   ====================================================================== */
body.v9-theme{font-family:'Vazirmatn',Tahoma,Arial,sans-serif}
body.v9-theme h1,body.v9-theme h2,body.v9-theme h3,body.v9-theme h4,
body.v9-theme .brand,body.v9-theme .btn,body.v9-theme .pill,body.v9-theme summary,
body.v9-theme input,body.v9-theme select,body.v9-theme textarea,body.v9-theme button{
  font-family:'Vazirmatn',Tahoma,Arial,sans-serif;
}
.formula-intro-legend{display:flex;flex-wrap:wrap;gap:8px;margin:15px 0 4px}
.range-key{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:6px 10px;font-size:10px;font-weight:800;border:1px solid var(--line);background:#fff}
.range-key.source{color:#17653d;background:#edf8f1;border-color:#cce8d7}
.range-key.guide{color:#79551c;background:#fff8e9;border-color:#f0dfb5}
.range-key.project-range{color:#40516d;background:#f0f4fa;border-color:#d5deeb}
.formula-card{scroll-margin-top:110px}
.formula-calculator{margin-top:22px;border-top:1px dashed #ccd3de;padding-top:20px}
.calc-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:13px}
.calc-head h3{margin:0;font-size:17px;color:#202a3a}.calc-head p{margin:3px 0 0;color:#758093;font-size:11px;max-width:720px}
.calc-badge{flex:0 0 auto;background:#202a3a;color:#fff;border-radius:999px;padding:6px 10px;font-size:10px;font-weight:900}
.calc-input-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}
.calc-field{display:grid;gap:5px;background:#f8f9fb;border:1px solid #e0e4eb;border-radius:14px;padding:12px}
.calc-field-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.calc-field-name{font-size:12px;font-weight:900;color:#273247;direction:rtl}
.calc-unit{font-size:9px;color:#7b8595;background:#fff;border:1px solid #e2e6ec;padding:3px 7px;border-radius:999px;white-space:nowrap}
.calc-field input{height:42px;width:100%;border:1px solid #cfd6e1;border-radius:10px;background:#fff;padding:0 11px;direction:ltr;text-align:left;font-size:14px;font-weight:700;color:#1e2a3e;outline:none}
.calc-field input:focus{border-color:#677b9c;box-shadow:0 0 0 3px rgba(50,68,95,.08)}
.calc-field-desc{font-size:10px;line-height:1.85;color:#657083;min-height:35px}
.calc-range{display:inline-flex;width:max-content;max-width:100%;align-items:center;border-radius:8px;padding:4px 7px;font-size:9px;font-weight:800;line-height:1.6}
.calc-range.source{color:#17653d;background:#eaf7ef}.calc-range.guide{color:#7a5518;background:#fff4d8}.calc-range.project-range{color:#425571;background:#eaf0f8}
.calc-actions{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin-top:13px}
.calc-run{border:0;background:#e72b38;color:#fff;border-radius:11px;padding:10px 17px;font-weight:900;cursor:pointer;box-shadow:0 8px 20px rgba(231,43,56,.18)}
.calc-run:hover{transform:translateY(-1px)}
.calc-reset-card{border:1px solid #d9dee6;background:#fff;color:#596577;border-radius:11px;padding:9px 13px;font-weight:800;cursor:pointer}
.calc-result{margin-top:13px;border:1px solid #d8dee8;background:linear-gradient(135deg,#f8fafc,#fff);border-radius:15px;padding:14px 16px;min-height:60px;display:flex;align-items:center;gap:13px}
.calc-result::before{content:'=';width:36px;height:36px;flex:0 0 auto;border-radius:11px;background:#202a3a;color:#fff;display:grid;place-items:center;font:800 18px/1 Arial}
.calc-result.ok{border-color:#b9dfc6;background:#f2fbf5}.calc-result.ok::before{content:'✓';background:#1d7547}
.calc-result.warn{border-color:#efd3a7;background:#fff9ed}.calc-result.warn::before{content:'!';background:#bd7b15}
.calc-result.bad{border-color:#efb6bb;background:#fff2f3}.calc-result.bad::before{content:'×';background:#c62f3c}
.calc-result-main{font-size:15px;font-weight:900;color:#202a3a;direction:rtl}.calc-result-sub{font-size:10px;color:#697486;margin-top:3px;line-height:1.8}
.calc-disclaimer{font-size:9px;color:#7d8795;margin-top:9px;line-height:1.8}
@media(max-width:720px){.calc-input-grid{grid-template-columns:1fr}.calc-head{flex-direction:column}.calc-result{align-items:flex-start}.formula-card{padding:20px}}


/* ===== V16 interactive formula workbook & mobile repair ===== */
html,body{max-width:100%;overflow-x:hidden}
.formula-section .wrap,.knowledge-hero .wrap{min-width:0}
.formula-list,.formula-card,.formula-calculator,.calc-input-grid,.calc-field{min-width:0}
.formula-card{overflow:hidden}
.formula-expression{max-width:100%}
.formula-workbook-bar{margin:18px 0 24px;background:linear-gradient(135deg,#141d2b,#253551);border:1px solid rgba(255,255,255,.08);border-radius:22px;padding:18px;color:#fff;box-shadow:0 16px 40px rgba(18,27,43,.14)}
.workbook-heading{display:flex;align-items:flex-start;gap:12px;margin-bottom:14px}.workbook-icon{width:42px;height:42px;flex:0 0 42px;display:grid;place-items:center;border-radius:13px;background:#e72b38;font:900 22px/1 Arial}.workbook-heading b{display:block;font-size:17px}.workbook-heading small{display:block;color:#c5cede;font-size:10px;line-height:1.9;margin-top:3px;max-width:850px}
.workbook-meta-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.workbook-meta-grid label{display:grid;gap:5px}.workbook-meta-grid span{font-size:10px;font-weight:800;color:#dbe2ec}.workbook-meta-grid input{width:100%;min-width:0;height:42px;border:1px solid rgba(255,255,255,.16);border-radius:11px;background:rgba(255,255,255,.07);color:#fff;padding:0 11px;font-family:'Vazirmatn',Tahoma,sans-serif;font-size:13px;outline:none}.workbook-meta-grid input::placeholder{color:#8794a8}.workbook-meta-grid input:focus{border-color:#ef5a64;background:rgba(255,255,255,.1)}
.workbook-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:13px}.workbook-actions button{border:0;border-radius:11px;padding:11px 17px;font-family:'Vazirmatn',Tahoma,sans-serif;font-weight:900;cursor:pointer}.workbook-calc-all{background:#fff;color:#202b3d}.workbook-save-pdf{background:#e72b38;color:#fff;box-shadow:0 8px 22px rgba(231,43,56,.25)}.workbook-actions button:active{transform:translateY(1px)}
.workbook-status{display:flex;gap:7px;align-items:center;margin-top:12px;color:#bfc9d9;font-size:10px}.status-dot{width:7px;height:7px;border-radius:50%;background:#55c47b;box-shadow:0 0 0 4px rgba(85,196,123,.1)}.workbook-status.working .status-dot{background:#ffc15b}.workbook-status.done .status-dot{background:#55c47b}.workbook-status.error .status-dot{background:#ff5a68}
.calc-sync-note{display:flex;align-items:center;gap:5px;min-height:18px;color:#5b6c84;font-size:9px;line-height:1.6}.calc-sync-note:before{content:'↔';display:grid;place-items:center;width:16px;height:16px;border-radius:5px;background:#eaf0f8;color:#415b80;font:800 10px Arial}.calc-sync-note.output{color:#186640}.calc-sync-note.output:before{content:'↓';background:#e9f8ef;color:#186640}.calc-field.sync-flash{animation:syncFlash .55s ease}.calc-field.output-fed{border-color:#b7dfc5;background:#f5fcf7}@keyframes syncFlash{0%{box-shadow:0 0 0 0 rgba(44,91,150,.22)}50%{box-shadow:0 0 0 5px rgba(44,91,150,.11)}100%{box-shadow:none}}
.workbook-fab{display:none;position:fixed;left:14px;bottom:76px;z-index:48;width:54px;height:54px;border:0;border-radius:17px;background:#e72b38;color:#fff;font:900 13px/1 Arial;box-shadow:0 12px 30px rgba(22,30,44,.28)}
@media(max-width:900px){.workbook-meta-grid{grid-template-columns:1fr 1fr}.workbook-meta-grid label:last-child{grid-column:1/-1}}
@media(max-width:720px){
  .knowledge-hero{padding-top:18px}.knowledge-hero-box{padding:20px!important;border-radius:22px!important}.formula-hero h1{font-size:clamp(30px,9vw,42px)!important;letter-spacing:-.8px!important;line-height:1.3}.formula-hero p{font-size:12px!important;line-height:2!important}
  .formula-section{padding:12px 0 72px}.formula-section .wrap,.knowledge-hero .wrap{width:min(100% - 18px,1220px)}
  .qa-toolbar,.formula-toolbar{display:grid!important;grid-template-columns:minmax(0,1fr)!important;gap:8px!important;padding:10px!important;border-radius:16px!important}.qa-toolbar label,.formula-toolbar label,.qa-toolbar input,.formula-toolbar input,.qa-toolbar select,.formula-toolbar select{min-width:0!important;width:100%!important}.formula-toolbar .btn{width:100%!important}
  .article-callout{font-size:10px!important;line-height:1.9!important;padding:12px!important;border-radius:13px!important}.formula-intro-legend{gap:5px}.range-key{font-size:8px!important;padding:5px 7px!important}
  .formula-workbook-bar{padding:14px;margin:13px 0 17px;border-radius:18px}.workbook-heading{gap:9px}.workbook-icon{width:36px;height:36px;flex-basis:36px;border-radius:11px;font-size:18px}.workbook-heading b{font-size:14px}.workbook-heading small{font-size:9px}.workbook-meta-grid{grid-template-columns:minmax(0,1fr);gap:8px}.workbook-meta-grid label:last-child{grid-column:auto}.workbook-meta-grid input{height:46px;font-size:16px}.workbook-actions{display:grid;grid-template-columns:1fr}.workbook-actions button{width:100%;min-height:46px}
  .formula-list{display:block!important;margin-top:12px}.formula-card{width:100%!important;max-width:100%!important;min-width:0!important;padding:13px!important;border-radius:17px!important;margin:0 0 12px!important;box-shadow:0 5px 18px rgba(20,28,42,.05)!important}.formula-top{align-items:flex-start!important;flex-wrap:wrap!important}.formula-no,.source-tag{max-width:100%;white-space:normal}.formula-card h2{font-size:16px!important;line-height:1.7!important;margin:11px 0 8px!important}.formula-expression{white-space:normal!important;overflow-wrap:anywhere!important;word-break:break-word!important;font-size:11px!important;line-height:2!important;padding:12px 9px!important;text-align:left!important;border-radius:11px!important}.formula-grid{grid-template-columns:minmax(0,1fr)!important;gap:7px!important}.formula-grid>div{min-width:0;padding:10px!important}.formula-grid p{overflow-wrap:anywhere}.formula-basis,.formula-note{overflow-wrap:anywhere}
  .formula-calculator{margin-top:15px!important;padding-top:14px!important}.calc-head{display:grid!important;grid-template-columns:minmax(0,1fr)!important;gap:7px!important}.calc-head h3{font-size:14px!important}.calc-head p{font-size:9px!important;line-height:1.9}.calc-badge{justify-self:start}.calc-input-grid{display:grid!important;grid-template-columns:minmax(0,1fr)!important;gap:8px!important}.calc-field{min-width:0!important;width:100%!important;padding:10px!important;border-radius:12px!important}.calc-field-top{display:flex;flex-wrap:wrap;align-items:flex-start!important}.calc-field-name{min-width:0;flex:1 1 190px;font-size:11px!important;overflow-wrap:anywhere}.calc-unit{flex:0 0 auto}.calc-field input{display:block;min-width:0!important;width:100%!important;height:48px!important;font-size:16px!important;padding:0 10px!important}.calc-field-desc{min-height:auto!important;font-size:9px!important;line-height:1.8}.calc-range{width:auto!important;max-width:100%!important;white-space:normal!important;font-size:8px!important}.calc-actions{display:grid!important;grid-template-columns:1fr!important;gap:7px!important}.calc-run,.calc-reset-card{width:100%!important;min-height:45px!important;font-family:'Vazirmatn',Tahoma,sans-serif}.calc-result{padding:11px!important;border-radius:12px!important;gap:8px!important;min-width:0}.calc-result::before{width:31px;height:31px;flex-basis:31px}.calc-result>div{min-width:0}.calc-result-main{font-size:12px!important;overflow-wrap:anywhere}.calc-result-sub{font-size:9px!important;overflow-wrap:anywhere}.calc-disclaimer{font-size:8px!important}.workbook-fab{display:block}
}
@media(max-width:380px){.formula-section .wrap,.knowledge-hero .wrap{width:calc(100% - 12px)}.formula-card{padding:11px!important}.calc-field{padding:9px!important}.formula-expression{font-size:10px!important}}

/* ===== V17 execution workbook: geometry, placement & details ===== */
.execution-layout-panel{margin:22px 0 28px;background:linear-gradient(180deg,#fff,#f7f9fc);border:1px solid #dfe5ee;border-radius:24px;padding:20px;box-shadow:0 18px 50px rgba(20,30,46,.08)}
.execution-layout-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px}.execution-layout-head h2{margin:4px 0 6px;font-size:24px}.execution-layout-head p{margin:0;color:#647184;max-width:850px;font-size:12px;line-height:2}.execution-layout-kicker{font-size:10px;font-weight:900;color:#e72b38}.execution-layout-badge{flex:0 0 auto;background:#172132;color:#fff;border-radius:999px;padding:8px 12px;font:800 9px/1 'Vazirmatn',Tahoma,sans-serif;letter-spacing:.04em}
.execution-layout-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(320px,.75fr);gap:18px;align-items:start}.execution-layout-fields{display:grid;gap:13px}.layout-group{background:#fff;border:1px solid #e1e6ed;border-radius:17px;padding:14px}.layout-group h3{margin:0 0 12px;font-size:14px;color:#202c3f}.layout-input-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.layout-input-grid label{display:grid;gap:5px;min-width:0}.layout-input-grid label>span{font-size:10px;font-weight:850;color:#364358}.layout-input-grid input,.layout-input-grid select{width:100%;min-width:0;height:43px;border:1px solid #d9e0e9;border-radius:11px;background:#fff;color:#182436;padding:0 10px;font-family:'Vazirmatn',Tahoma,sans-serif;font-size:13px;outline:none}.layout-input-grid input:focus,.layout-input-grid select:focus{border-color:#e72b38;box-shadow:0 0 0 3px rgba(231,43,56,.08)}.layout-input-grid small{font-size:8.5px;color:#7b8797;line-height:1.75}.layout-unit-input{display:grid;grid-template-columns:minmax(0,1fr) auto;border:1px solid #d9e0e9;border-radius:11px;overflow:hidden;background:#fff}.layout-unit-input input{border:0;border-radius:0}.layout-unit-input b{display:grid;place-items:center;min-width:50px;padding:0 8px;background:#f2f5f8;color:#637086;font-size:9px;border-right:1px solid #e0e5ec;direction:ltr}
.execution-layout-preview{position:sticky;top:92px;display:grid;gap:11px}.layout-summary{display:grid;grid-template-columns:1fr 1fr;gap:8px}.layout-summary-card{background:#172132;color:#fff;border-radius:14px;padding:11px}.layout-summary-card span{display:block;font-size:8px;color:#aeb8c8}.layout-summary-card b{display:block;margin-top:3px;font-size:12px}.layout-summary-card.warn{background:#8a5b16}.layout-summary-card.bad{background:#9b2d3a}.layout-drawing{background:#fff;border:1px solid #dfe5ee;border-radius:18px;padding:10px;overflow:hidden}.layout-drawing svg{display:block;width:100%;height:auto}.layout-preview-note{font-size:8.5px;color:#7a8698;line-height:1.8;padding:0 4px}.layout-alerts{display:grid;gap:6px;margin-top:4px}.layout-alert{border-radius:10px;padding:8px 9px;font-size:8.5px;line-height:1.75;background:#eef5ff;color:#38577f;border:1px solid #d9e7fb}.layout-alert.warn{background:#fff7e7;border-color:#f0dbad;color:#725724}.layout-alert.bad{background:#fff0f2;border-color:#efc5cb;color:#812f39}
@media(max-width:980px){.execution-layout-grid{grid-template-columns:1fr}.execution-layout-preview{position:static}.layout-summary{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:700px){.execution-layout-panel{margin:14px 0 20px;padding:12px;border-radius:18px}.execution-layout-head{display:grid;grid-template-columns:1fr;gap:8px}.execution-layout-head h2{font-size:18px}.execution-layout-head p{font-size:10px}.execution-layout-badge{justify-self:start}.layout-group{padding:11px;border-radius:14px}.layout-input-grid{grid-template-columns:minmax(0,1fr);gap:8px}.layout-input-grid input,.layout-input-grid select{height:47px;font-size:16px}.layout-input-grid label>span{font-size:10px}.layout-input-grid small{font-size:8px}.layout-summary{grid-template-columns:1fr 1fr}.execution-layout-preview{min-width:0}.layout-drawing{padding:6px;border-radius:14px}.layout-drawing svg{min-width:0}.layout-summary-card{padding:9px}.layout-summary-card b{font-size:11px}}
.workbook-sample-link{display:inline-flex;align-items:center;justify-content:center;border-radius:11px;padding:11px 17px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);color:#fff;font-weight:900;font-size:11px}.workbook-sample-link:hover{background:rgba(255,255,255,.14)}
@media(max-width:700px){.workbook-sample-link{width:100%;min-height:46px}}

/* V18 discontinuous wallpost / edge connection details */
.connection-group{border-color:#d8e2f0;background:linear-gradient(180deg,#fff,#fbfdff)}
.connection-source-note{margin-top:12px;padding:11px 12px;border-radius:12px;background:#eef5ff;border:1px solid #d4e4fb;color:#3c587d;font-size:9px;line-height:1.9}
.connection-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}.connection-detail-card{background:#fff;border:1px solid #dfe5ee;border-radius:16px;padding:8px;overflow:hidden}.connection-detail-card h4{margin:0 0 6px;font-size:11px;color:#26364d}.connection-detail-card svg{display:block;width:100%;height:auto}.connection-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-top:8px}.connection-metric{padding:7px 8px;border-radius:10px;background:#f4f7fb;border:1px solid #e1e7ef}.connection-metric span{display:block;font-size:7.5px;color:#778499}.connection-metric b{font-size:10px;color:#203047}.connection-metric.warn{background:#fff7e7;border-color:#ecd7aa}.connection-metric.bad{background:#fff0f2;border-color:#efc6cc}.source-table-mini{width:100%;border-collapse:collapse;margin-top:10px;font-size:8px}.source-table-mini th,.source-table-mini td{border:1px solid #dfe5ee;padding:6px;text-align:center}.source-table-mini th{background:#f2f5f9;color:#445268}.source-table-mini td{background:#fff}.source-table-mini .hl{background:#edf5ff;font-weight:900;color:#214f82}
@media(max-width:700px){.connection-detail-grid{grid-template-columns:1fr}.connection-metrics{grid-template-columns:1fr 1fr}.connection-source-note{font-size:8px}.source-table-mini{font-size:7px;display:block;overflow:auto;white-space:nowrap}}


/* ===== V19: vertical project mianqab / terminology separation ===== */
.vertical-mianqab-group{border-color:#d9d4f1;background:linear-gradient(180deg,#fff,#faf9ff)}
.vertical-mianqab-group h3{color:#4a3c88}.vertical-mianqab-note,.terminology-separation-note{background:#f4f1ff;border:1px solid #ddd6fb;border-right:4px solid #6b55b7;border-radius:13px;padding:11px 13px;color:#4d456a;font-size:10px;line-height:1.95;margin:0 0 12px}
.terminology-separation-note{margin:16px 0 20px;font-size:11px}.analysis-model-tag{background:#f1eff8!important;color:#5b4e87!important;border:1px solid #d9d2ef;border-radius:999px;padding:4px 7px;font-size:8px;font-weight:900}
.vertical-member-legend{display:flex;flex-wrap:wrap;gap:7px;margin-top:8px;font-size:9px;color:#6b7586}.vertical-member-legend span{display:inline-flex;align-items:center;gap:5px}.vertical-member-legend i{width:10px;height:10px;border-radius:3px;display:inline-block}
.miangab-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}.miangab-detail-card{border:1px solid #e2e4ec;border-radius:14px;background:#fff;padding:9px}.miangab-detail-card h4{margin:0 0 6px;font-size:11px;color:#26364d}.miangab-definition-warning{background:#fff8e9;border:1px solid #efdbb2;border-right:4px solid #d99b2b;border-radius:12px;padding:10px 12px;font-size:9px;color:#69542c;line-height:1.9;margin-top:10px}
@media(max-width:700px){.vertical-mianqab-note,.terminology-separation-note{font-size:9px;padding:9px 10px}.miangab-detail-grid{grid-template-columns:1fr}.analysis-model-tag{font-size:7px}}

/* ===== V20: H/U wadar execution details ===== */
.mid-wadar-group{border-color:#cfe2d8;background:linear-gradient(180deg,#fff,#f7fcf9)}
.mid-wadar-group h3{color:#176b4d}.end-wadar-group{border-color:#cddcf0;background:linear-gradient(180deg,#fff,#f7faff)}.end-wadar-group h3{color:#245d98}
.member-spec-note{background:#edf8f2;border:1px solid #cfe7d9;border-right:4px solid #159363;border-radius:13px;padding:11px 13px;color:#355e4c;font-size:10px;line-height:1.95;margin:0 0 12px}.member-spec-note.blue{background:#eef5ff;border-color:#d5e3f6;border-right-color:#2d6db3;color:#3c587a}
.profile-detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:10px}.profile-detail-card{border:1px solid #e2e6ec;background:#fff;border-radius:14px;padding:9px;min-width:0}.profile-detail-card h4{margin:0 0 7px;font-size:11px;color:#26364d}.profile-detail-card svg{width:100%;height:auto;display:block}.profile-detail-note{font-size:8.5px;line-height:1.85;color:#637086;background:#f7f9fc;border-radius:10px;padding:8px;margin-top:7px}
.member-legend{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.member-legend span{display:inline-flex;align-items:center;gap:5px;font-size:8px;color:#657287}.member-legend i{display:inline-block;width:16px;height:6px;border-radius:3px}.member-legend .h{background:#159363}.member-legend .u{background:#2d6db3}.member-legend .wp{background:#e53e3e}.member-legend .bed{background:#e77728}
@media(max-width:700px){.profile-detail-grid{grid-template-columns:1fr}.member-spec-note{font-size:9px;padding:9px 10px}.profile-detail-card{padding:7px}.profile-detail-card h4{font-size:10px}}

/* V22 UI terminology and form consistency */
.ui-terminology-guide{margin:16px 0 22px;line-height:2}.ui-terminology-guide strong{white-space:nowrap;color:var(--forest,#173628)}
.execution-layout-fields label>span:first-child,.formula-workbook-fields label>span:first-child{font-weight:850;letter-spacing:-.2px}
.execution-layout-fields small{display:block;line-height:1.8;color:#667085;margin-top:6px}
.layout-group>h3{display:flex;align-items:center;gap:8px}.layout-group>h3:before{content:'';width:5px;height:20px;border-radius:999px;background:#e72b38;flex:0 0 auto}
#aacTieGroup>h3:before{background:#d89224}.mid-wadar-group>h3:before{background:#159363}.end-wadar-group>h3:before{background:#2d6db3}
@media(max-width:700px){.ui-terminology-guide{font-size:13px;padding:14px}.ui-terminology-guide strong{white-space:normal}.execution-layout-head h2{font-size:21px;line-height:1.65}.execution-layout-badge{font-size:10px}.layout-group>h3{font-size:17px}}

/* ===== V24: Wall Mesh / fiberglass mesh execution method ===== */
.method-selector-group{border-color:#d8d1f4;background:linear-gradient(180deg,#fff,#fbfaff)}
.method-selector-group>h3:before,.wallmesh-method-group>h3:before{background:#7456d8}
.wallmesh-method-group{border-color:#d8d1f4;background:linear-gradient(180deg,#fff,#fbfaff)}
.wallmesh-source-note{margin-top:12px;padding:12px 13px;border-radius:13px;background:#f5f2ff;border:1px solid #ded7f7;border-right:4px solid #7456d8;color:#51456f;font-size:9.5px;line-height:1.95}
.wallmesh-live-calcs{margin-top:12px}
.wallmesh-calc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.wallmesh-calc-grid>div{min-width:0;padding:10px 11px;border-radius:12px;background:#f7f8fb;border:1px solid #e2e5ec}
.wallmesh-calc-grid>div.ok{background:#eef9f2;border-color:#cbe9d5}.wallmesh-calc-grid>div.bad{background:#fff0f2;border-color:#efc4cb}
.wallmesh-calc-grid span{display:block;font-size:8px;color:#758196}.wallmesh-calc-grid b{display:block;margin-top:4px;font-size:11px;color:#253248;direction:ltr;text-align:left;overflow-wrap:anywhere}.wallmesh-calc-grid small{display:block;margin-top:4px;font-size:7.5px;line-height:1.7;color:#7a8493}
.member-legend .mesh{background:#7456d8}.member-legend .anchor{background:#e85343}
.source-table-mini .bad-cell{background:#fff0f2;color:#8c2e3a;font-weight:900}
.wallmesh-method-group .member-spec-note.blue{background:#f5f2ff;border-color:#ddd5f6;border-right-color:#7456d8;color:#51456f}
@media(max-width:980px){.wallmesh-calc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.wallmesh-calc-grid{grid-template-columns:1fr}.wallmesh-source-note{font-size:8.5px}.wallmesh-calc-grid>div{padding:9px}.wallmesh-calc-grid b{font-size:10px}}
.wallmesh-formula-reference{margin-top:12px;border:1px solid #ded7f7;border-radius:14px;background:#fff;padding:11px;overflow:auto}.wallmesh-formula-reference h4{margin:0 0 4px;font-size:12px;color:#3f3465}.wallmesh-formula-reference p{font-size:8.5px;color:#6e6682;line-height:1.8;margin:0 0 8px}.wallmesh-formula-reference table{width:100%;border-collapse:collapse;min-width:680px;font-size:8px}.wallmesh-formula-reference th,.wallmesh-formula-reference td{border:1px solid #e2e0ec;padding:6px;text-align:center}.wallmesh-formula-reference th{background:#f5f2ff;color:#4d4370}


/* V25 — mandatory terms gate before engineering app */
html.terms-pending,
html.terms-pending body { overflow: hidden !important; }
.terms-gate {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(12px, 2.2vw, 28px);
  background:
    radial-gradient(circle at 12% 8%, rgba(229,43,56,.15), transparent 34%),
    radial-gradient(circle at 88% 92%, rgba(38,64,99,.18), transparent 34%),
    rgba(13,22,36,.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
html.terms-accepted .terms-gate { display: none !important; }
.terms-gate-shell {
  width: min(980px, 100%);
  max-height: min(92vh, 920px);
  display: grid;
  grid-template-rows: auto auto minmax(170px, 1fr) auto;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 26px;
  background: #fff;
  box-shadow: 0 28px 90px rgba(0,0,0,.35);
  color: #1f2d40;
}
.terms-gate-brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px clamp(18px, 4vw, 36px);
  border-bottom: 1px solid #e6eaf0;
  background: #f7f9fc;
}
.terms-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #1c2a3d;
  text-decoration: none;
  font-weight: 900;
  font-size: 1.05rem;
}
.terms-brand .mark {
  width: 12px;
  height: 30px;
  border-radius: 4px;
  display: inline-block;
  transform: skew(-13deg);
  background: #e52b38;
}
.terms-version {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 11px;
  border-radius: 999px;
  background: #eaf0f8;
  color: #40516a;
  font-size: .78rem;
  font-weight: 800;
}
.terms-gate-head {
  padding: clamp(20px, 3.5vw, 34px) clamp(20px, 4vw, 40px) 18px;
}
.terms-kicker {
  display: inline-block;
  margin-bottom: 8px;
  color: #e12c39;
  font-size: .8rem;
  font-weight: 900;
}
.terms-gate-head h2 {
  margin: 0;
  color: #17253a;
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.45;
}
.terms-gate-head p {
  margin: 9px 0 0;
  color: #65748a;
  line-height: 1.9;
  font-size: .92rem;
}
.terms-gate-scroll {
  margin: 0 clamp(16px, 4vw, 40px);
  padding: clamp(16px, 2.5vw, 24px);
  overflow: auto;
  overscroll-behavior: contain;
  border: 1px solid #dfe5ed;
  border-radius: 17px;
  background: #f9fafc;
  scrollbar-width: thin;
  scrollbar-color: #9aa8bb #edf1f6;
}
.terms-gate-scroll:focus-visible { outline: 3px solid rgba(45,109,179,.25); outline-offset: 3px; }
.terms-gate-scroll p {
  margin: 0 0 14px;
  color: #33435a;
  line-height: 2.05;
  text-align: justify;
  font-size: .92rem;
}
.terms-gate-scroll p:last-child { margin-bottom: 0; }
.terms-gate-consent {
  padding: 18px clamp(18px, 4vw, 40px) clamp(18px, 3vw, 28px);
  border-top: 1px solid #e5e9f0;
  background: #fff;
}
.terms-check {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid #dce3ec;
  border-radius: 14px;
  background: #f8fafc;
  color: #23344b;
  font-size: .9rem;
  line-height: 1.8;
  cursor: pointer;
}
.terms-check input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.terms-check-box {
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  display: grid;
  place-items: center;
  border: 2px solid #9aa8b9;
  border-radius: 6px;
  background: #fff;
  transition: .18s ease;
}
.terms-check input:checked + .terms-check-box {
  border-color: #138b61;
  background: #138b61;
}
.terms-check input:checked + .terms-check-box::after {
  content: '✓';
  color: #fff;
  font-size: 15px;
  font-weight: 900;
  line-height: 1;
}
.terms-check input:focus-visible + .terms-check-box { outline: 3px solid rgba(45,109,179,.24); outline-offset: 3px; }
.terms-local-note {
  margin: 9px 3px 0;
  color: #7a8799;
  font-size: .75rem;
  line-height: 1.7;
}
.terms-gate-actions {
  margin-top: 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.terms-exit,
.terms-accept {
  min-height: 47px;
  border-radius: 12px;
  padding: 10px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-family: inherit;
  font-size: .88rem;
  font-weight: 900;
}
.terms-exit {
  border: 1px solid #d9e0e9;
  color: #506177;
  background: #fff;
}
.terms-accept {
  min-width: 240px;
  border: 0;
  color: #fff;
  background: #17395f;
  box-shadow: 0 8px 24px rgba(23,57,95,.2);
  cursor: pointer;
  transition: transform .15s ease, opacity .15s ease, background .15s ease;
}
.terms-accept:not(:disabled):hover { transform: translateY(-1px); background: #0f4d78; }
.terms-accept:disabled { opacity: .42; cursor: not-allowed; box-shadow: none; }
.terms-gate-status {
  min-height: 21px;
  margin-top: 8px;
  color: #8a5a16;
  font-size: .74rem;
  line-height: 1.7;
}
.terms-gate-status.ok { color: #137653; }

@media (max-width: 640px) {
  .terms-gate { padding: 0; align-items: stretch; background: #fff; }
  .terms-gate-shell {
    width: 100%;
    max-height: none;
    height: 100dvh;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    grid-template-rows: auto auto minmax(0,1fr) auto;
  }
  .terms-gate-brand { padding: 12px 16px; }
  .terms-gate-head { padding: 18px 18px 12px; }
  .terms-gate-head h2 { font-size: 1.28rem; }
  .terms-gate-head p { font-size: .84rem; }
  .terms-gate-scroll {
    margin: 0 14px;
    padding: 15px;
    border-radius: 14px;
  }
  .terms-gate-scroll p { font-size: .84rem; line-height: 2; text-align: right; }
  .terms-gate-consent { padding: 13px 14px 16px; }
  .terms-check { padding: 11px 12px; font-size: .82rem; }
  .terms-local-note { font-size: .7rem; }
  .terms-gate-actions { flex-direction: column-reverse; align-items: stretch; }
  .terms-exit,.terms-accept { width: 100%; min-width: 0; min-height: 45px; }
}


/* V26 — Fast Indexing / Technical SEO UX */
.seo-entry{padding:26px 0 10px;background:#f5f7fa;border-bottom:1px solid #e4e8ee}
.seo-entry-box{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:22px;align-items:center;background:#fff;border:1px solid #e1e6ed;border-radius:22px;padding:20px 22px;box-shadow:0 10px 28px rgba(21,30,45,.05)}
.seo-entry h1{margin:0 0 8px;color:#18263a;font-size:clamp(1.35rem,2.5vw,2.05rem);line-height:1.55}.seo-entry p{margin:0;color:#647184;font-size:12px;line-height:2}
.seo-entry-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.seo-entry-links a{display:flex;align-items:center;justify-content:center;min-height:42px;padding:8px 10px;border:1px solid #dfe5ed;border-radius:11px;background:#fafbfc;color:#26354a;text-decoration:none;font-size:10px;font-weight:850}.seo-entry-links a:hover{border-color:#e52b38;color:#bd1f2b;background:#fff7f8}
.seo-crawl-hub{margin-top:20px;padding-top:17px;border-top:1px solid rgba(151,163,180,.22)}.seo-crawl-hub strong{display:block;margin-bottom:8px;color:#dce4ef;font-size:10px}.seo-crawl-links{display:flex;flex-wrap:wrap;gap:7px}.seo-crawl-links a{display:inline-flex;padding:6px 9px;border-radius:8px;background:rgba(255,255,255,.05);color:#b9c5d5;text-decoration:none;font-size:9px}.seo-crawl-links a:hover{color:#fff;background:rgba(255,255,255,.1)}
.html-sitemap{padding:34px 0 60px}.html-sitemap-intro{max-width:850px;margin-bottom:22px;color:#617086;line-height:2}.html-sitemap-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.html-sitemap-card{background:#fff;border:1px solid #e0e5ec;border-radius:17px;padding:16px}.html-sitemap-card h2{margin:0 0 11px;font-size:15px;color:#1e2d42}.html-sitemap-card a{display:block;padding:7px 0;border-bottom:1px dashed #e5e9ef;color:#40506a;text-decoration:none;font-size:10.5px;line-height:1.7}.html-sitemap-card a:last-child{border-bottom:0}.html-sitemap-card a:hover{color:#d62b37}
.terms-gate[data-nosnippet]{contain:layout paint style}
@media(max-width:760px){.seo-entry-box{grid-template-columns:1fr;padding:16px}.seo-entry-links{grid-template-columns:1fr 1fr}.html-sitemap-grid{grid-template-columns:1fr}.seo-entry{padding-top:16px}}

/* V26.1 — mobile terms modal + formula hero typography tuning */
.formula-hero h1{
  font-size:clamp(27px,3.4vw,42px)!important;
  line-height:1.45!important;
  font-weight:700!important;
  letter-spacing:-.25px!important;
  color:#f1f4f8!important;
}

@media (max-width: 720px){
  .formula-hero h1{
    font-size:clamp(23px,6.5vw,30px)!important;
    line-height:1.5!important;
    letter-spacing:0!important;
    color:#f3f6fa!important;
  }
}

@media (max-width: 640px){
  .terms-gate{
    padding:10px 8px;
    align-items:center;
    justify-content:center;
    background:rgba(13,22,36,.94);
  }
  .terms-gate-shell{
    width:min(100%,560px);
    height:auto;
    max-height:calc(100dvh - 20px);
    border:1px solid rgba(255,255,255,.16);
    border-radius:18px;
    box-shadow:0 22px 64px rgba(0,0,0,.30);
    grid-template-rows:auto auto minmax(150px,1fr) auto;
  }
  .terms-gate-brand{padding:9px 13px;}
  .terms-brand{font-size:1.02rem;}
  .terms-version{min-height:28px;padding:3px 9px;font-size:.78rem;}
  .terms-gate-head{padding:12px 14px 9px;}
  .terms-kicker{margin-bottom:5px;font-size:.82rem;}
  .terms-gate-head h2{font-size:1.30rem;line-height:1.55;}
  .terms-gate-head p{margin-top:6px;font-size:.92rem;line-height:1.85;color:#718096;}
  .terms-gate-scroll{
    margin:0 10px;
    padding:13px 14px;
    border-radius:13px;
  }
  .terms-gate-scroll p{
    margin-bottom:11px;
    font-size:.94rem;
    line-height:1.95;
    text-align:right;
    color:#52667f;
  }
  .terms-gate-consent{padding:10px 10px 12px;}
  .terms-check{padding:10px 11px;font-size:.90rem;line-height:1.75;color:#43566f;}
  .terms-check-box{flex-basis:21px;width:21px;height:21px;}
  .terms-local-note{margin-top:7px;font-size:.76rem;line-height:1.65;color:#8b98a9;}
  .terms-gate-actions{margin-top:10px;gap:8px;}
  .terms-exit,.terms-accept{min-height:46px;font-size:.91rem;}
  .terms-gate-status{min-height:18px;margin-top:6px;font-size:.78rem;line-height:1.6;}
}

@media (max-width: 380px){
  .terms-gate{padding:7px 6px;}
  .terms-gate-shell{max-height:calc(100dvh - 14px);border-radius:15px;}
  .terms-gate-head{padding:10px 12px 8px;}
  .terms-gate-head h2{font-size:1.20rem;}
  .terms-gate-head p{font-size:.88rem;}
  .terms-gate-scroll{margin:0 8px;padding:11px 12px;}
  .terms-gate-scroll p{font-size:.90rem;line-height:1.9;}
  .terms-check{font-size:.86rem;}
  .formula-hero h1{font-size:22px!important;}
}


/* ===== V26.2 — mobile calculator field card repair =====
   Prevent .project utility-label collision with project showcase cards. */
.calc-range.project-range{
  color:#60738e;
  background:#eef3f9;
}

@media(max-width:720px){
  .calc-field{
    gap:7px!important;
    padding:11px 12px!important;
    height:auto!important;
    min-height:0!important;
    align-content:start!important;
  }
  .calc-field-name{
    font-size:12.5px!important;
    line-height:1.7!important;
    color:#44556d!important;
  }
  .calc-unit{
    font-size:10px!important;
    color:#8793a4!important;
    padding:3px 7px!important;
  }
  .calc-field-desc{
    min-height:0!important;
    font-size:11px!important;
    line-height:1.9!important;
    color:#748399!important;
  }
  .calc-range,
  .calc-range.project-range{
    display:inline-flex!important;
    position:static!important;
    inset:auto!important;
    width:fit-content!important;
    max-width:100%!important;
    min-width:0!important;
    height:auto!important;
    min-height:0!important;
    align-self:start!important;
    align-items:center!important;
    overflow:visible!important;
    border-radius:8px!important;
    padding:5px 8px!important;
    margin:0!important;
    font-size:10.5px!important;
    font-weight:750!important;
    line-height:1.7!important;
    white-space:normal!important;
    text-align:right!important;
    box-shadow:none!important;
  }
  .calc-range.project-range{
    color:#667c98!important;
    background:#eef3f9!important;
    border:1px solid #dde6f1!important;
  }
  .calc-sync-note{
    min-height:0!important;
    font-size:10px!important;
    line-height:1.7!important;
    color:#73849a!important;
  }
}

@media(max-width:380px){
  .calc-field-name{font-size:12px!important}
  .calc-field-desc{font-size:10.5px!important}
  .calc-range,.calc-range.project-range{font-size:10px!important}
}

/* V27 formula-link label layout */
.topnav .navlinks a[href$="formulas.html"]{max-width:210px;font-size:10.5px;line-height:1.45;text-align:center;white-space:normal}
@media(max-width:1020px){.topnav .navlinks a[href$="formulas.html"]{max-width:none;font-size:13px;text-align:right;white-space:normal}}


/* Radmesh v30: online estimate & proforma section */
.online-estimator-section{padding:26px 0 70px}
.online-estimator-card{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1.45fr) minmax(270px,.55fr);align-items:center;gap:34px;padding:38px 42px;border-radius:28px;background:linear-gradient(135deg,#101a2b 0%,#183154 54%,#235d92 100%);box-shadow:0 22px 55px rgba(24,49,84,.2);color:#fff}
.online-estimator-card:before{content:"";position:absolute;left:-110px;top:-150px;width:360px;height:360px;border:1px solid rgba(255,255,255,.11);border-radius:50%;box-shadow:0 0 0 42px rgba(255,255,255,.035),0 0 0 84px rgba(255,255,255,.02)}
.online-estimator-card:after{content:"";position:absolute;right:34%;bottom:-90px;width:190px;height:190px;border-radius:50%;background:radial-gradient(circle,rgba(80,174,255,.22),rgba(80,174,255,0) 70%)}
.online-estimator-card>*{position:relative;z-index:1}
.online-estimator-copy .kicker{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.14);color:#fff;box-shadow:none}
.online-estimator-copy h2{margin:16px 0 10px;color:#fff;font-size:clamp(28px,3.6vw,43px);line-height:1.35;letter-spacing:-.6px}
.online-estimator-copy p{max-width:760px;margin:0;color:#dce8f5;font-size:15px;line-height:2.05}
.online-estimator-features{display:flex;flex-wrap:wrap;gap:9px 18px;margin-top:19px;color:#f7fbff;font-size:12px;font-weight:800}
.online-estimator-features span{display:inline-flex;align-items:center;gap:5px}
.online-estimator-action{display:flex;flex-direction:column;align-items:stretch;gap:11px;padding:20px;border:1px solid rgba(255,255,255,.13);border-radius:22px;background:rgba(255,255,255,.08);backdrop-filter:blur(10px)}
.online-estimator-icon{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:78px;padding:15px 17px;border-radius:16px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.1)}
.online-estimator-icon span{display:grid;place-items:center;width:45px;height:45px;border-radius:14px;background:#fff;color:#19375e;font-size:11px;font-weight:950}
.online-estimator-icon b{color:#fff;font-size:16px;font-weight:950}
.online-estimator-btn{width:100%;min-height:49px;background:#fff!important;color:#17345a!important;border-color:#fff!important;box-shadow:0 12px 30px rgba(7,20,38,.2);text-align:center}
.online-estimator-action small{color:#cddced;text-align:center;font-size:10px;line-height:1.8}
@media(max-width:860px){.online-estimator-card{grid-template-columns:1fr;padding:30px}.online-estimator-action{max-width:none}.online-estimator-section{padding:18px 0 58px}}
@media(max-width:520px){.online-estimator-card{padding:23px 18px;border-radius:22px;gap:23px}.online-estimator-copy h2{font-size:29px}.online-estimator-copy p{font-size:13px}.online-estimator-features{display:grid;grid-template-columns:1fr;gap:7px}.online-estimator-action{padding:14px;border-radius:18px}.online-estimator-btn{padding:12px 13px;font-size:12px}.online-estimator-icon{min-height:66px}}


/* ======================================================================
   V32 — Global mobile template consistency repair
   Keeps desktop layout intact; normalizes all public subpages on phones.
   ====================================================================== */
html,body{max-width:100%;}
body.v9-theme{overflow-x:hidden;}
body.v9-theme main,body.v9-theme header,body.v9-theme footer,
body.v9-theme section,body.v9-theme .wrap{min-width:0;max-width:100%;}
body.v9-theme img,body.v9-theme svg,body.v9-theme video,body.v9-theme iframe{max-width:100%;}
body.v9-theme input,body.v9-theme select,body.v9-theme textarea,body.v9-theme button{max-width:100%;}
body.v9-theme h1,body.v9-theme h2,body.v9-theme h3,body.v9-theme h4,
body.v9-theme p,body.v9-theme li,body.v9-theme a,body.v9-theme span{overflow-wrap:anywhere;}

@media(max-width:1020px){
  body.v9-theme .topnav{z-index:90;}
  body.v9-theme .topnav .wrap{width:min(100% - 20px,1280px);}
  body.v9-theme .topnav nav{position:relative;gap:8px;min-width:0;}
  body.v9-theme .topnav .brand{min-width:0;flex:0 1 auto;gap:8px;font-size:18px;}
  body.v9-theme .topnav .brand .mark{width:40px;height:40px;flex:0 0 40px;border-radius:12px;}
  body.v9-theme .topnav .brand>span:last-child{white-space:nowrap;overflow:visible;}
  body.v9-theme .topnav .nav-actions{min-width:0;gap:6px;align-items:center;}
  body.v9-theme .topnav .menu-btn{display:grid!important;place-items:center;width:44px;height:44px;flex:0 0 44px;border-radius:12px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);line-height:1;cursor:pointer;}
  body.v9-theme .topnav .navlinks.mobile-open{
    display:flex!important;position:absolute!important;top:calc(100% + 8px)!important;right:0!important;left:0!important;
    max-height:min(68dvh,560px)!important;overflow-y:auto!important;overscroll-behavior:contain!important;
    -webkit-overflow-scrolling:touch;padding:10px!important;background:rgba(15,21,32,.985)!important;
    border:1px solid rgba(255,255,255,.12)!important;border-radius:16px!important;flex-direction:column!important;
    box-shadow:0 24px 60px rgba(0,0,0,.32)!important;z-index:120!important;gap:2px!important;
  }
  body.v9-theme .topnav .navlinks.mobile-open a{display:block!important;width:100%;padding:11px 12px!important;border-radius:10px;line-height:1.75;text-align:right;white-space:normal!important;}
  body.v9-theme .topnav .navlinks.mobile-open a:after{display:none!important;}
  body.v9-theme .topnav .navlinks.mobile-open a:hover,body.v9-theme .topnav .navlinks.mobile-open a:focus-visible{background:rgba(255,255,255,.07);}
  body.v9-theme.menu-open{overflow:hidden;}

  body.v9-theme .article-layout,body.v9-theme .intent-layout,body.v9-theme .keyword-layout,
  body.v9-theme .product-detail,body.v9-theme .calc-grid{min-width:0;}
  body.v9-theme .article-main,body.v9-theme .article-body,body.v9-theme .intent-main,
  body.v9-theme .keyword-main,body.v9-theme .detail-card,body.v9-theme .calc-shell{min-width:0;max-width:100%;}
}

@media(max-width:760px){
  /* Pages created before the slider header now get a compact branded mobile banner. */
  body.v9-theme .site-header:not(.rm-home-header) > .brand-strip{
    display:block!important;min-height:96px!important;height:96px!important;
    background-image:linear-gradient(90deg,rgba(12,19,31,.18),rgba(12,19,31,.06)),url('../images/header-radmesh.webp')!important;
    background-position:center center!important;background-size:cover!important;background-repeat:no-repeat!important;
    border-bottom:3px solid transparent!important;border-image:linear-gradient(90deg,var(--header-red),var(--gold),#31549d) 1!important;
  }

  /* Compact the full slider header so it never clips on a phone. */
  body.v9-theme .header-slider{min-height:0!important;}
  body.v9-theme .header-slider-track{min-height:400px!important;}
  body.v9-theme .header-slide{padding:20px 0 18px!important;align-content:start!important;}
  body.v9-theme .header-title{font-size:clamp(25px,7vw,30px)!important;line-height:1.48!important;margin:12px 0 10px!important;}
  body.v9-theme .header-chip{font-size:10px!important;padding:6px 10px!important;}
  body.v9-theme .header-copy p{font-size:12.5px!important;line-height:1.95!important;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
  body.v9-theme .header-points{display:none!important;}
  body.v9-theme .header-cta{display:grid!important;grid-template-columns:1fr 1fr!important;gap:8px!important;margin-top:16px!important;}
  body.v9-theme .header-btn{width:100%!important;min-width:0!important;min-height:44px!important;height:auto!important;padding:9px 8px!important;font-size:11px!important;line-height:1.55!important;text-align:center!important;white-space:normal!important;}
  body.v9-theme .header-slider-meta{padding-top:4px!important;gap:8px!important;}
  body.v9-theme .header-controls{gap:6px!important;}
  body.v9-theme .header-control{width:36px!important;height:36px!important;}
  body.v9-theme .header-dot{width:9px!important;height:9px!important;}

  body.v9-theme .wrap{width:min(100% - 24px,1280px)!important;}
  body.v9-theme section{max-width:100%;}
  body.v9-theme .knowledge-hero,body.v9-theme .intent-hero,body.v9-theme .keyword-hub,
  body.v9-theme .page-hero,body.v9-theme .article-page-hero,body.v9-theme .calc-hero{padding-top:28px!important;}
  body.v9-theme .knowledge-hero-box,body.v9-theme .intent-hero-box,body.v9-theme .keyword-hero{
    padding:22px 18px!important;border-radius:20px!important;gap:18px!important;min-width:0;
  }
  body.v9-theme .knowledge-hero h1,body.v9-theme .intent-hero h1,body.v9-theme .keyword-hero h1,
  body.v9-theme .page-hero h1,body.v9-theme .article-title{
    font-size:clamp(28px,8vw,36px)!important;line-height:1.5!important;letter-spacing:0!important;
  }
  body.v9-theme .knowledge-stats,body.v9-theme .keyword-kpis{grid-template-columns:1fr 1fr!important;}
  body.v9-theme .knowledge-stat,body.v9-theme .keyword-kpi{padding:12px!important;min-width:0;}
  body.v9-theme .qa-stats{display:grid!important;grid-template-columns:1fr 1fr!important;gap:7px!important;}
  body.v9-theme .qa-stats span{min-width:0!important;justify-content:flex-start!important;padding:7px 8px!important;font-size:9px!important;}

  /* Q&A and formula pages */
  body.v9-theme .qa-section,body.v9-theme .formula-section{padding-top:12px!important;}
  body.v9-theme .qa-toolbar,body.v9-theme .formula-toolbar{position:relative!important;top:auto!important;grid-template-columns:minmax(0,1fr)!important;padding:10px!important;border-radius:15px!important;gap:8px!important;}
  body.v9-theme .qa-toolbar label,body.v9-theme .formula-toolbar label{min-width:0!important;}
  body.v9-theme .qa-toolbar input,body.v9-theme .qa-toolbar select,body.v9-theme .formula-toolbar input,body.v9-theme .formula-toolbar select{min-width:0!important;width:100%!important;font-size:16px!important;}
  body.v9-theme .qa-card,body.v9-theme .formula-card{min-width:0!important;width:100%!important;}
  body.v9-theme .qa-card summary{min-width:0!important;}
  body.v9-theme .qa-summary,body.v9-theme .answer-block{min-width:0!important;}
  body.v9-theme .qa-summary h2{font-size:13px!important;line-height:1.9!important;}
  body.v9-theme .qa-meta,body.v9-theme .keyword-chips{max-width:100%!important;}
  body.v9-theme .qa-route{display:grid!important;grid-template-columns:1fr 1fr!important;}
  body.v9-theme .qa-route a{text-align:center!important;min-width:0!important;}

  /* Common content blocks */
  body.v9-theme .article-body,body.v9-theme .intent-main,body.v9-theme .keyword-main,
  body.v9-theme .content-card,body.v9-theme .detail-card{padding:18px!important;border-radius:18px!important;}
  body.v9-theme .article-body h2,body.v9-theme .intent-main h2,body.v9-theme .keyword-main h2,body.v9-theme .content-card h2{font-size:22px!important;line-height:1.6!important;}
  body.v9-theme .article-body h3,body.v9-theme .intent-main h3,body.v9-theme .keyword-main h3,body.v9-theme .content-card h3{font-size:17px!important;line-height:1.7!important;}
  body.v9-theme .article-body p,body.v9-theme .article-body li,body.v9-theme .intent-main p,body.v9-theme .intent-main li,body.v9-theme .keyword-main p,body.v9-theme .keyword-main li{font-size:13px!important;}
  body.v9-theme .commercial-cta{padding:18px!important;border-radius:18px!important;}
  body.v9-theme .commercial-cta .btn{width:100%!important;white-space:normal!important;text-align:center!important;}
  body.v9-theme .guide-strip-box{padding:18px!important;border-radius:20px!important;}

  /* Tables stay inside their own scroll area instead of widening the page. */
  body.v9-theme .source-table-wrap,body.v9-theme .license-table-wrap{max-width:100%!important;overflow-x:auto!important;-webkit-overflow-scrolling:touch;}
  body.v9-theme .keyword-table,body.v9-theme .article-comparison{max-width:100%!important;overflow-x:auto!important;-webkit-overflow-scrolling:touch;}
  body.v9-theme .spec-table{width:100%!important;table-layout:fixed!important;}
  body.v9-theme .spec-table th{width:40%!important;}
  body.v9-theme .spec-table th,body.v9-theme .spec-table td{word-break:break-word!important;overflow-wrap:anywhere!important;padding:10px 7px!important;}

  body.v9-theme .fig-grid,body.v9-theme .mini-steps,body.v9-theme .intent-grid,
  body.v9-theme .trust-strip,body.v9-theme .topic-links,body.v9-theme .seo-path-grid,
  body.v9-theme .related,body.v9-theme .two-col,body.v9-theme .article-next{grid-template-columns:minmax(0,1fr)!important;}

  /* Footer */
  body.v9-theme footer{margin-top:50px!important;padding-bottom:96px!important;}
  body.v9-theme .footer-grid{grid-template-columns:1fr!important;gap:22px!important;}
  body.v9-theme .copyright{display:grid!important;grid-template-columns:1fr!important;gap:8px!important;}
  body.v9-theme .seo-crawl-links{gap:6px!important;}
  body.v9-theme .seo-crawl-links a{font-size:10px!important;line-height:1.6!important;}

  body.v9-theme .mobile-quote,body.v9-theme .mobile-calc{left:76px!important;right:10px!important;bottom:10px!important;min-height:50px!important;display:flex;align-items:center;justify-content:center;}
  body.v9-theme .whatsapp{left:10px!important;bottom:9px!important;}
  body.v9-theme iframe{width:100%!important;min-width:0!important;border:0;}
}

@media(max-width:480px){
  body.v9-theme .topnav .wrap{width:calc(100% - 14px)!important;}
  body.v9-theme .topnav .brand{font-size:16px!important;}
  body.v9-theme .topnav .brand .mark{width:36px;height:36px;flex-basis:36px;}
  body.v9-theme .topnav .pill.calc-pill{display:none!important;}
  body.v9-theme .header-slider-track{min-height:410px!important;}
  body.v9-theme .header-cta{grid-template-columns:1fr 1fr!important;}
  body.v9-theme .header-btn{font-size:10px!important;padding:8px 6px!important;}
  body.v9-theme .knowledge-stats,body.v9-theme .keyword-kpis,body.v9-theme .qa-stats{grid-template-columns:1fr 1fr!important;}
  body.v9-theme .qa-route{grid-template-columns:1fr!important;}
  body.v9-theme .page-hero p,body.v9-theme .article-deck{font-size:14px!important;}
}


/* V40 PRE-BUY FAQ + PUBLIC Q&A */
.rm-prebuy-section{padding:56px 0 64px;background:linear-gradient(180deg,#f7fbff 0,#fff 70%);border-top:1px solid #e5eef7}.rm-prebuy-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:22px}.rm-prebuy-head h2{margin:7px 0 0;font-size:clamp(26px,3vw,38px);line-height:1.35;color:#122a44}.rm-prebuy-head>p{max-width:520px;margin:0;color:#657b91;line-height:1.95}.rm-prebuy-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(340px,.9fr);gap:22px;align-items:start}.rm-prebuy-faq{display:grid;gap:10px}.rm-prebuy-faq details{background:#fff;border:1px solid #dbe7f2;border-radius:16px;overflow:hidden;box-shadow:0 8px 24px rgba(20,59,94,.05)}.rm-prebuy-faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 18px;font-weight:800;color:#183651;line-height:1.7}.rm-prebuy-faq summary::-webkit-details-marker{display:none}.rm-prebuy-faq summary span{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border-radius:50%;background:#eef6ff;color:#0b67d8;font-size:20px;transition:transform .2s ease,background .2s ease}.rm-prebuy-faq details[open] summary span{transform:rotate(45deg);background:#0b67d8;color:#fff}.rm-prebuy-faq details>div{padding:0 18px 17px;border-top:1px solid #edf3f8}.rm-prebuy-faq p{margin:13px 0 0;color:#5f7489;line-height:2}.rm-ask-card{background:#0d2948;color:#fff;border-radius:22px;padding:22px;box-shadow:0 18px 48px rgba(8,45,82,.16);position:relative;overflow:hidden}.rm-ask-card:before{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:rgba(23,153,245,.12);left:-90px;top:-110px}.rm-ask-card>*{position:relative}.rm-ask-badge{display:inline-flex;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);border-radius:999px;padding:6px 10px;font-size:11px;font-weight:800}.rm-ask-card h3{margin:12px 0 7px;font-size:22px}.rm-ask-card>p{margin:0 0 16px;color:#c7d8e8;line-height:1.9;font-size:13px}.rm-q-fields{display:grid;grid-template-columns:1fr;gap:10px}.rm-question-form label{display:grid;gap:6px;font-size:12px;font-weight:700;color:#d8e6f2}.rm-question-form label small{font-weight:400;color:#9fb5c9}.rm-question-form input,.rm-question-form textarea{width:100%;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;border-radius:12px;padding:11px 12px;font:inherit;outline:0;resize:vertical}.rm-question-form input::placeholder,.rm-question-form textarea::placeholder{color:#9fb4c8}.rm-question-form input:focus,.rm-question-form textarea:focus{border-color:#70b9ff;background:rgba(255,255,255,.12);box-shadow:0 0 0 3px rgba(71,161,248,.15)}.rm-hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}.rm-q-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:11px}.rm-q-actions .btn{border:0}.rm-q-status{font-size:11px;color:#c8dded;line-height:1.6}.rm-q-status.ok{color:#9af0c9}.rm-q-status.err{color:#ffb6b0}.rm-q-note{display:block;margin-top:9px;color:#9fb5c9;line-height:1.7}.rm-public-qna{margin-top:20px;padding-top:16px;border-top:1px solid rgba(255,255,255,.13)}.rm-public-qna-head{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:9px}.rm-public-qna-head b{font-size:13px}.rm-qna-count{font-size:10px;color:#9fb5c9}.rm-qna-list{display:grid;gap:8px;max-height:420px;overflow:auto;padding-left:3px}.rm-qna-item{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.11);border-radius:13px;padding:11px}.rm-qna-item .q{display:flex;gap:8px;align-items:start;color:#fff;font-size:12px;font-weight:800;line-height:1.8}.rm-qna-item .q:before{content:"س";flex:0 0 24px;height:24px;display:grid;place-items:center;border-radius:7px;background:#1c76ce;color:#fff}.rm-qna-item .a{display:flex;gap:8px;align-items:start;margin-top:8px;color:#d2e3f1;font-size:12px;line-height:1.85}.rm-qna-item .a:before{content:"ج";flex:0 0 24px;height:24px;display:grid;place-items:center;border-radius:7px;background:#1e9c70;color:#fff;font-weight:900}.rm-qna-meta{margin-top:7px;color:#8fa9bf;font-size:9px}.rm-qna-empty{margin:0;color:#a9bfd2;font-size:11px;line-height:1.8}.rm-prebuy-faq summary:focus-visible,.rm-question-form button:focus-visible{outline:3px solid #6fb8ff;outline-offset:3px}@media(max-width:900px){.rm-prebuy-grid{grid-template-columns:1fr}.rm-ask-card{max-width:none}.rm-prebuy-head{align-items:start;flex-direction:column}.rm-prebuy-head>p{max-width:none}}@media(max-width:560px){.rm-prebuy-section{padding:38px 0 48px}.rm-prebuy-head h2{font-size:25px}.rm-prebuy-faq summary{padding:14px;font-size:13px}.rm-prebuy-faq details>div{padding:0 14px 14px}.rm-ask-card{padding:17px;border-radius:17px}.rm-q-actions .btn{width:100%;justify-content:center}}