:root{
  --ink:#111318;
  --ink-2:#20242c;
  --red:#c91f1f;
  --red-dark:#a91515;
  --red-soft:#fff1f0;
  --cream:#f7f7f4;
  --soft:#f1f3f2;
  --white:#fff;
  --muted:#747a83;
  --line:#e5e7e9;
  --green:#0e6252;
  --shadow:0 18px 50px rgba(17,19,24,.08);
  --radius:22px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.55}
button,input,textarea,select{font:inherit}button{cursor:pointer}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}
.container{width:min(1280px,calc(100% - 48px));margin:auto}
main{min-height:60vh}

/* HEADER — inspired by the supplied reference, adapted for RHN Tools */
.site-header{position:sticky;top:0;z-index:100;background:#fff;padding:16px 0}
.nav{min-height:66px;background:var(--ink);border-radius:20px;padding:0 18px 0 22px;display:flex;align-items:center;gap:22px;box-shadow:0 10px 35px rgba(17,19,24,.13)}
.brand{display:inline-flex;align-items:center;gap:9px;color:#fff;font-weight:900;letter-spacing:.8px;white-space:nowrap}.brand-logo{width:44px;height:44px;object-fit:contain;background:#fff;border-radius:10px;padding:3px}.brand-word{font-size:15px}.brand-word b{color:#ef3030}
.menu-toggle{display:none;border:0;background:transparent;color:#fff;font-size:24px}
.site-nav{display:flex;align-items:center;gap:5px;margin-left:auto}.site-nav>a{color:#d9dde3;padding:11px 12px;border-radius:12px;font-size:13px;font-weight:750;transition:.2s}.site-nav>a:hover,.site-nav>a.active{background:#2b3039;color:#fff}.site-nav .nav-quote{background:var(--red);color:#fff}.site-nav .nav-quote:hover{background:var(--red-dark)}
.cart-badge{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 5px;border-radius:999px;background:#fff;color:var(--red);font-size:10px;margin-left:3px}
.header-search{flex:1;max-width:420px;position:relative;margin-left:4px}.header-search input{width:100%;height:44px;border:0;border-radius:999px;padding:0 48px 0 18px;background:#fff;outline:none;color:var(--ink);font-size:13px}.header-search button{position:absolute;right:4px;top:4px;width:36px;height:36px;border:0;border-radius:50%;background:var(--red);color:#fff}

/* GLOBAL */
h1,h2,h3{letter-spacing:-1px}h1{font-size:clamp(42px,6vw,78px);line-height:.98}h2{font-size:clamp(30px,4vw,48px);line-height:1.05}.eyebrow{font:800 10px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:2.5px;color:#646b75}.eyebrow.orange{color:var(--red)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:13px 20px;font-size:12px;font-weight:850;transition:transform .2s,box-shadow .2s,background .2s}.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(17,19,24,.12)}.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:#272b33}.btn-light{background:#f0f2f1;color:var(--ink)}.btn-small{padding:9px 13px;font-size:11px}
.page-content{padding:56px 0 80px}.page-hero{padding:70px 0 45px;background:linear-gradient(180deg,#f7f8f7,#fff)}.page-hero h1{margin-top:12px;font-size:clamp(42px,6vw,68px)}.page-hero p{max-width:700px;color:var(--muted);font-size:17px;margin-top:14px}
.loading-state,.empty-state,.error-state{padding:48px 24px;border-radius:18px;background:var(--soft);color:var(--muted);text-align:center}.error-state{background:var(--red-soft);color:#9b2525}.error-state strong{color:#8c1717}.error-state p{margin:7px 0 18px}.muted{color:var(--muted)}

/* HOME */
.hero{padding:28px 0 55px;background:#f7f8f6}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:stretch}.hero-copy{background:#fff;border-radius:28px;padding:58px;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:center}.hero-copy h1{margin:14px 0 18px}.hero-copy h1 em{color:var(--red);font-style:normal}.hero-copy>p{max-width:640px;color:var(--muted);font-size:17px}.hero-actions{display:flex;gap:10px;margin-top:27px;flex-wrap:wrap}.hero-metrics{display:flex;gap:34px;margin-top:42px;padding-top:25px;border-top:1px solid var(--line)}.hero-metrics div{display:grid;gap:3px}.hero-metrics strong{font-size:25px}.hero-metrics span{font:800 9px ui-monospace,monospace;color:var(--muted);letter-spacing:1.2px}
.blueprint-card{min-height:520px;border-radius:28px;background:var(--ink);position:relative;overflow:hidden;color:#fff;padding:28px;box-shadow:var(--shadow);isolation:isolate}.blueprint-card:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 0 48%,rgba(201,31,31,.95) 48% 50%,transparent 50%),radial-gradient(circle at 72% 38%,rgba(255,255,255,.08),transparent 34%);opacity:.9;z-index:-1}.bp-top,.bp-bottom{display:flex;justify-content:space-between;font:800 9px ui-monospace,monospace;letter-spacing:1.6px;color:#c6cbd3}.bp-bottom{position:absolute;bottom:28px;left:28px;right:28px}.gear{position:absolute;border:2px dashed rgba(255,255,255,.25);border-radius:50%}.gear-a{width:310px;height:310px;right:30px;top:110px}.gear-b{width:160px;height:160px;left:65px;bottom:115px}.bp-line{position:absolute;height:1px;background:rgba(255,255,255,.2)}.line-a{width:72%;right:0;top:55%}.line-b{width:46%;left:0;top:32%}.bp-label{position:absolute;font:800 10px ui-monospace,monospace;letter-spacing:1.5px;color:#fff}.label-a{left:34px;top:44%}.label-b{right:42px;top:60%}
.intro{padding:80px 0;background:#fff}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px}.intro h2{margin-top:12px}.intro p{color:var(--muted);font-size:16px;max-width:650px}.catalogue,.feature-strip{padding:74px 0;background:#f7f8f6}.feature-strip{background:#fff}.section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:30px}.section-head h2{margin-top:9px}
.home-category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.home-category{min-height:190px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;display:flex;flex-direction:column;transition:.2s}.home-category:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d6d9dc}.category-num{font:800 10px ui-monospace,monospace;color:var(--red);letter-spacing:1px}.home-category h3{font-size:21px;margin-top:26px}.home-category p{font-size:12px;color:var(--muted);margin-top:7px;flex:1}.home-category>span:last-child{font-size:10px;font-weight:900;letter-spacing:1px;margin-top:18px}
.dark-section{padding:85px 0;background:var(--ink);color:#fff}.dark-section h2{margin-top:12px}.dark-section .muted{color:#aeb4bd}.principles{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#30343c}.principles>div{background:var(--ink);padding:23px}.principles span{font:800 9px ui-monospace,monospace;color:#ef4b4b}.principles strong{display:block;margin-top:8px}.principles p{color:#9ea6b1;font-size:12px;margin-top:5px}.cta{padding:55px 0;background:var(--red);color:#fff}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta p{margin-top:8px;color:#ffe1e1}.cta .btn{background:#fff;color:var(--ink)}

/* CATALOGUE */
.search-panel{display:flex;align-items:center;gap:18px;margin-bottom:18px}.search-box{flex:1}.search-box input{width:100%;height:52px;border:1px solid var(--line);border-radius:999px;background:#f7f8f7;padding:0 20px;outline:none}.search-box input:focus{border-color:#9ba0a7;box-shadow:0 0 0 4px #f0f1f1}.result-count{font:800 10px ui-monospace,monospace;color:var(--muted);white-space:nowrap}.chip-row{display:flex;gap:9px;flex-wrap:wrap}.chip{border:1px solid var(--line);background:#fff;color:#30343b;padding:10px 16px;border-radius:999px;font-size:12px;font-weight:800}.chip.active{background:var(--ink);border-color:var(--ink);color:#fff}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product-card{background:#fff;border:1px solid #eceeef;border-radius:20px;overflow:hidden;transition:.2s;min-width:0}.product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.product-link{display:block}.product-media{height:240px;background:#f3f5f3;display:grid;place-items:center;position:relative;overflow:hidden}.product-media.has-image img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}.product-code{position:absolute;left:12px;top:12px;background:#fff;border-radius:999px;padding:5px 8px;font:800 8px ui-monospace,monospace;color:var(--muted);box-shadow:0 4px 12px rgba(0,0,0,.06)}.product-body{padding:19px}.product-cat{font:800 9px ui-monospace,monospace;color:var(--red);letter-spacing:1.1px;text-transform:uppercase}.product-body h3{font-size:18px;margin-top:8px;line-height:1.18}.product-body p{font-size:12px;color:var(--muted);margin-top:7px;min-height:39px}.product-bottom{display:flex;justify-content:space-between;gap:10px;align-items:end;margin-top:18px}.product-price{font-size:22px;font-weight:900}.product-bottom small{font-size:10px;color:var(--muted)}.view-link{font-size:11px;font-weight:900}.product-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:0 19px 19px}.product-actions .btn{width:100%}
.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.category-card{min-height:235px;padding:28px;background:#fff;border:1px solid var(--line);border-radius:22px;display:flex;flex-direction:column;transition:.2s}.category-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.category-card h3{font-size:27px;margin-top:40px}.category-card p{color:var(--muted);font-size:13px;margin-top:8px;flex:1}.category-code{font:800 9px ui-monospace,monospace;color:var(--red);letter-spacing:1.5px;margin-top:20px}

/* PRODUCT DETAIL */
.breadcrumb{font:800 9px ui-monospace,monospace;color:var(--muted);letter-spacing:1.5px;margin-bottom:28px}.detail-layout{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.detail-gallery{min-height:560px;border-radius:28px;background:#f3f5f3;display:grid;place-items:center;overflow:hidden}.detail-gallery img{width:100%;height:560px;object-fit:contain}.detail-gallery-empty{font:900 16px ui-monospace,monospace;color:var(--muted)}.detail-copy h1{font-size:clamp(38px,5vw,66px);margin:10px 0 17px}.detail-description{font-size:16px;color:var(--muted);max-width:600px}.detail-price{font-size:38px;font-weight:950;margin-top:24px}.stock{display:inline-flex;margin-top:12px;padding:7px 10px;border-radius:999px;font:800 9px ui-monospace,monospace}.stock.in{background:#e8f5f1;color:var(--green)}.stock.out{background:var(--red-soft);color:var(--red)}.detail-actions{display:flex;gap:9px;margin-top:23px;flex-wrap:wrap}.detail-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:30px}.detail-meta>div{padding:14px;background:var(--soft);border-radius:14px}.detail-meta small,.spec-grid small{display:block;color:var(--muted);font:800 8px ui-monospace,monospace;letter-spacing:1px}.detail-meta strong,.spec-grid strong{display:block;margin-top:4px}.detail-section{margin-top:50px;padding-top:30px;border-top:1px solid var(--line)}.detail-section h2{font-size:28px;margin-bottom:18px}.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.spec-grid>div{padding:16px;border:1px solid var(--line);border-radius:14px}.application-list{display:flex;gap:9px;flex-wrap:wrap}.application-list span{padding:10px 14px;background:var(--soft);border-radius:999px;font-size:12px}

/* CART / CHECKOUT */
.cart-layout,.checkout-layout{display:grid;grid-template-columns:1.45fr .72fr;gap:20px;align-items:start}.cart-list,.checkout-card,.summary-card,.checkout-login-required{background:#fff;border:1px solid var(--line);border-radius:22px}.cart-list{padding:8px 24px}.cart-item{display:grid;grid-template-columns:100px 1fr auto;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.cart-item:last-child{border-bottom:0}.cart-thumb{width:100px;height:92px;background:#f3f5f3;border-radius:14px;display:grid;place-items:center;overflow:hidden}.cart-thumb img{width:100%;height:100%;object-fit:contain}.cart-thumb span{font:900 10px ui-monospace,monospace;color:var(--red)}.cart-item h3{font-size:17px}.cart-item p{color:var(--muted);font-size:11px;margin-top:4px}.cart-price{font-weight:900}.qty-control{display:flex;align-items:center;gap:7px;margin-top:11px}.qty-control button{width:30px;height:30px;border:1px solid var(--line);border-radius:9px;background:#fff}.qty-control span{min-width:24px;text-align:center;font-size:12px}.remove-btn{border:0;background:none;color:var(--red);font-size:10px;font-weight:850;margin-top:6px}.summary-card{padding:25px;position:sticky;top:100px}.summary-card h2{font-size:27px;margin:6px 0 15px}.summary-row{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid var(--line);font-size:13px}.summary-row.total{border-bottom:0;font-size:20px;font-weight:900;padding-top:18px}.summary-note{font-size:11px;color:var(--muted);margin:14px 0 18px}.checkout-card{padding:30px}.checkout-card h2{font-size:30px;margin:6px 0 22px}.form-group{display:grid;gap:7px;margin-bottom:14px}.form-group label,.field-label{font-size:10px;font-weight:850;color:#555b64}.form-group input,.form-group textarea,.form-group select{width:100%;border:1px solid var(--line);border-radius:12px;padding:13px;background:#fafbfa;outline:none}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:#999;box-shadow:0 0 0 4px #f0f1f0}.form-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.payment-options{display:grid;gap:9px;margin-top:6px}.payment-option{display:flex;align-items:center;gap:12px;padding:15px;border:1px solid var(--line);border-radius:14px;background:#fafbfa}.payment-option input{accent-color:var(--red)}.payment-option small{display:block;color:var(--muted);font-size:11px}.checkout-login-required{padding:58px;max-width:820px;margin:auto}.checkout-login-required h2{font-size:38px;margin:9px 0}.checkout-login-required p{color:var(--muted);margin:8px 0 18px}.checkout-login-required p:last-child{font-size:12px}.checkout-login-required p a{font-weight:850;color:var(--ink)}.form-error{padding:12px;background:var(--red-soft);color:#972020;border:1px solid #f0c5c2;border-radius:12px;font-size:12px;margin-bottom:15px}

/* AUTH */
.auth-shell{min-height:calc(100vh - 98px);padding:55px 20px;display:grid;place-items:center;background:radial-gradient(circle at top right,#fff0ef,transparent 30%),#f6f7f6}.auth-card{width:min(540px,100%);background:#fff;border:1px solid var(--line);border-radius:26px;padding:44px;box-shadow:var(--shadow)}.auth-card h1{font-size:50px;margin:9px 0}.auth-note{color:var(--muted);margin-bottom:23px}.auth-form{display:grid;gap:15px}.auth-form label{display:grid;gap:7px;font-size:10px;font-weight:850}.auth-form input{height:49px;border:1px solid var(--line);border-radius:12px;padding:0 14px;outline:none;background:#fafbfa}.auth-form input:focus{border-color:#999;box-shadow:0 0 0 4px #f0f1f0}.auth-links{display:flex;justify-content:space-between;gap:15px;margin-top:18px;font-size:12px}.auth-links a{font-weight:850}.auth-message{padding:12px;border-radius:12px;margin-bottom:15px;font-size:12px}.auth-message.error{background:var(--red-soft);color:#982020}.auth-message.success{background:#e9f6f1;color:var(--green)}

/* ACCOUNT / ORDERS */
.account-shell{padding:65px 0 85px;background:#f7f8f6;min-height:75vh}.account-top{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:25px}.account-grid{display:grid;grid-template-columns:220px 1fr;gap:20px}.account-panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}.account-side{align-self:start}.account-side a,.account-side button{display:block;width:100%;padding:12px;text-align:left;border:0;background:transparent;font-weight:750;border-radius:10px}.account-side a.active,.account-side a:hover,.account-side button:hover{background:var(--soft)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.stat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}.stat small{font:800 9px ui-monospace,monospace;color:var(--muted)}.stat strong{display:block;font-size:28px;margin:5px 0}.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}.profile-item{background:var(--soft);border-radius:12px;padding:14px}.profile-item small{display:block;color:var(--muted);font:800 8px ui-monospace,monospace;margin-bottom:4px}.order-row{display:flex;justify-content:space-between;gap:15px;padding:14px 0;border-bottom:1px solid var(--line)}.orders-list{display:grid;gap:12px}.order-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;display:grid;grid-template-columns:1.4fr 1fr 1fr auto auto;gap:15px;align-items:center}.status,.status-badge{display:inline-block;padding:7px 10px;border-radius:999px;background:#edf0f1;font:800 9px ui-monospace,monospace}.order-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.timeline{display:grid;gap:13px}.timeline-step{display:flex;align-items:center;gap:10px;color:var(--muted)}.timeline-step.done{color:var(--ink)}.timeline-dot{width:10px;height:10px;border-radius:50%;background:#d3d7da}.timeline-step.done .timeline-dot{background:var(--red)}.item-row{display:flex;justify-content:space-between;gap:15px;padding:13px 0;border-bottom:1px solid var(--line)}.order-total{display:flex;justify-content:space-between;border-top:2px solid var(--ink);padding:16px 0;font-size:19px;font-weight:900}.order-success-wrap{max-width:980px;margin:auto}.success-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:44px;box-shadow:var(--shadow)}.success-icon{width:62px;height:62px;border-radius:18px;display:grid;place-items:center;background:var(--red);color:#fff;font-size:28px;margin-bottom:20px}.success-label{font:800 9px ui-monospace,monospace;letter-spacing:2px;color:var(--red)}.success-title{font-size:58px;line-height:1;margin:9px 0 14px}.success-message{color:var(--muted);font-size:16px;margin-bottom:28px}.order-number-box{border:1px solid var(--line);background:var(--soft);border-radius:15px;padding:17px 20px;margin-bottom:20px}.order-number-label{font:800 9px ui-monospace,monospace;color:var(--muted);letter-spacing:1.5px}.order-number{font-size:21px;font-weight:900;margin-top:5px}.details-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.detail-box{border:1px solid var(--line);border-radius:15px;padding:18px}.detail-box h4{font:800 9px ui-monospace,monospace;color:var(--muted);margin-bottom:10px}.detail-box p{margin:4px 0}.order-table{width:100%;border-collapse:collapse;margin-top:15px}.order-table th,.order-table td{padding:13px 8px;border-bottom:1px solid var(--line);text-align:left}.order-table th{font:800 9px ui-monospace,monospace;color:var(--muted)}.success-actions{display:flex;gap:9px;margin-top:25px;flex-wrap:wrap}

/* FOOTER */
footer{background:#f7f4ea;color:#3e4145;padding:55px 0 22px;margin-top:30px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:35px}.footer-grid>div{display:flex;flex-direction:column;gap:9px}.footer-grid .footer-brand{color:var(--ink)}.footer-grid .footer-brand .brand-logo{border:1px solid #ddd}.footer-grid strong{font-size:12px}.footer-grid a:not(.brand){font-size:12px;color:#5e636a}.footer-grid p{font-size:12px;max-width:300px;color:#6c7076;margin-top:6px}.footer-bottom{border-top:1px solid #ddd9cf;margin-top:40px;padding-top:17px;display:flex;justify-content:space-between;font:800 9px ui-monospace,monospace;color:#77736b}
.toast{position:fixed;right:20px;bottom:20px;z-index:500;max-width:340px;padding:14px 16px;border-radius:13px;background:var(--ink);color:#fff;box-shadow:var(--shadow);font-size:12px}.toast.success{background:var(--green)}.toast.error{background:#a51c1c}

@media(max-width:1050px){.header-search{max-width:280px}.site-nav>a{padding:10px 8px}.product-grid{grid-template-columns:repeat(3,1fr)}.home-category-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:850px){.container{width:min(100% - 28px,1280px)}.site-header{padding:10px 0}.nav{min-height:60px;border-radius:16px}.menu-toggle{display:block;margin-left:auto}.header-search{order:4;flex-basis:100%;max-width:none;margin:0 0 10px}.nav{flex-wrap:wrap}.site-nav{display:none;position:absolute;left:14px;right:14px;top:70px;background:var(--ink);border-radius:18px;padding:12px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}.site-nav.open{display:flex}.site-nav>a{width:100%}.hero-grid,.split,.detail-layout,.cart-layout,.checkout-layout,.account-grid,.order-detail-grid{grid-template-columns:1fr}.hero-copy{padding:38px}.blueprint-card{min-height:390px}.hero-metrics{gap:18px}.product-grid{grid-template-columns:repeat(2,1fr)}.category-grid{grid-template-columns:1fr 1fr}.summary-card{position:static}.form-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.order-card{grid-template-columns:1fr 1fr}.order-card .action{grid-column:1/-1}.success-title{font-size:46px}}
@media(max-width:560px){.container{width:calc(100% - 24px)}h1{font-size:42px}.hero-copy{padding:28px}.hero-actions,.cta-inner,.section-head,.account-top{align-items:flex-start;flex-direction:column}.hero-metrics{display:grid;grid-template-columns:1fr 1fr}.home-category-grid,.product-grid,.category-grid{grid-template-columns:1fr}.search-panel{align-items:stretch;flex-direction:column}.result-count{padding-left:5px}.product-media{height:230px}.product-actions{grid-template-columns:1fr}.detail-gallery,.detail-gallery img{height:360px;min-height:360px}.spec-grid,.details-grid,.profile-grid{grid-template-columns:1fr}.cart-item{grid-template-columns:72px 1fr}.cart-thumb{width:72px;height:70px}.cart-price{grid-column:2;text-align:left}.auth-card,.checkout-card,.success-card{padding:28px}.checkout-login-required{padding:35px 25px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:8px}.order-card{grid-template-columns:1fr}.order-card .action{grid-column:auto}}

/* =========================================================
   CUSTOMER EXPERIENCE UPGRADE
========================================================= */
.customer-tools-bar{background:#f7f8f7;border-bottom:1px solid var(--line)}
.customer-tools-inner{display:flex;gap:28px;justify-content:center;flex-wrap:wrap;padding:7px 0;font-size:10px;font-weight:800;color:#5f6670}
.product-card-media{position:relative}.wishlist-btn,.wishlist-large{border:0;background:#fff;color:#5e646c;border-radius:50%;display:grid;place-items:center;font-size:20px;box-shadow:0 7px 20px rgba(17,19,24,.12);z-index:3}.wishlist-btn{position:absolute;right:12px;top:12px;width:38px;height:38px}.wishlist-btn.active,.wishlist-large.active{color:var(--red)}.discount-badge{position:absolute;left:12px;bottom:12px;background:var(--red);color:#fff;border-radius:999px;padding:5px 9px;font-size:10px;font-weight:900;z-index:2}.price-line{display:flex;align-items:center;gap:8px}.price-line del,.detail-price-line del{font-size:12px;color:#90959c}.rating-inline{display:inline-flex;gap:3px;align-items:center;color:#c17a00;font-size:12px;font-weight:900;margin-top:7px}.rating-inline small{font-size:10px;color:var(--muted);font-weight:700}.product-filters{display:flex;align-items:center;gap:10px;margin-left:auto}.product-filters select,.stock-filter{height:44px;border:1px solid var(--line);border-radius:999px;background:#fff;padding:0 14px;font-size:12px;font-weight:800}.stock-filter{display:flex;align-items:center;gap:7px;white-space:nowrap}.product-card button:disabled{opacity:.5;cursor:not-allowed}.support-float{position:fixed;right:22px;bottom:22px;z-index:90;background:var(--ink);color:#fff;border-radius:999px;padding:10px 15px 10px 10px;display:flex;align-items:center;gap:8px;box-shadow:0 12px 30px rgba(0,0,0,.2);font-size:11px}.support-float span{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--red);font-weight:900}.mobile-bottom-nav{display:none}.detail-title-row{display:flex;align-items:start;gap:12px}.detail-title-row h1{flex:1}.wishlist-large{width:46px;height:46px;flex:0 0 46px}.detail-price-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:20px}.discount-text{background:#eaf7f1;color:#08724f;border-radius:999px;padding:5px 9px;font-size:10px;font-weight:900}.delivery-box{display:grid;gap:2px;background:#f5f7f6;border:1px solid var(--line);border-radius:14px;padding:13px 15px;margin-top:16px}.delivery-box strong{font-size:12px}.delivery-box span{font-size:12px;color:var(--muted)}.quantity-picker{display:flex;align-items:center;border:1px solid var(--line);border-radius:999px;width:max-content;overflow:hidden;margin-top:18px}.quantity-picker button{border:0;background:#f4f5f4;width:40px;height:40px;font-size:20px}.quantity-picker input{width:48px;text-align:center;border:0;outline:0;font-weight:900}.trust-mini{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px;color:#5f6670;font-size:10px;font-weight:800}.thumbnail-row{display:flex;gap:9px;margin-top:12px;overflow:auto}.thumb{width:70px;height:70px;border:2px solid transparent;border-radius:12px;background:#f3f5f3;overflow:hidden;padding:3px}.thumb.active{border-color:var(--ink)}.thumb img{width:100%;height:100%;object-fit:contain}.info-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}.info-cards>div{border:1px solid var(--line);border-radius:16px;padding:18px;background:#fafbfa;display:grid;gap:6px}.info-cards span{font-size:12px;color:var(--muted)}.reviews-head{display:flex;justify-content:space-between;gap:20px;align-items:end}.review-summary{display:grid;grid-template-columns:auto auto;align-items:center;gap:3px 7px;text-align:right}.review-summary strong{font-size:30px;line-height:1}.review-summary span{color:#c17a00;font-size:22px}.review-summary small{grid-column:1/-1;color:var(--muted);font-size:10px}.reviews-list{display:grid;gap:10px;margin-top:20px}.review-card{border:1px solid var(--line);border-radius:16px;padding:17px;background:#fff}.review-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.review-top span{color:#c17a00}.review-top small{margin-left:auto;color:var(--muted);font-size:10px}.review-card h3{font-size:14px;margin-top:10px}.review-card p{font-size:13px;color:#545b64;margin-top:6px}.review-card img{margin-top:10px;max-width:150px;border-radius:10px}.review-form{display:grid;gap:10px;border:1px solid var(--line);border-radius:18px;padding:20px;margin-top:20px;background:#f8faf9}.review-form h3{font-size:18px}.review-form input,.review-form textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;padding:12px;outline:0}.star-input{display:flex;gap:3px}.star-input button{border:0;background:transparent;color:#cfd3d6;font-size:25px}.star-input button.selected{color:#c17a00}.empty-review{padding:22px;border:1px dashed var(--line);border-radius:14px;display:grid;gap:3px;color:var(--muted)}.empty-review strong{color:var(--ink)}.review-login-note a{font-weight:900;color:var(--red)}.cart-trust{display:flex;gap:10px;flex-wrap:wrap;padding:12px 15px;background:#f6faf8;border-radius:12px;margin-bottom:12px;color:#28725a;font-size:10px;font-weight:800}.cart-item-links{display:flex;gap:12px;margin-top:9px}.cart-item-links button{border:0;background:transparent;padding:0;font-size:10px;font-weight:800;color:#626a73}.cart-item-links .remove-btn{color:var(--red)}.saved-section{margin-top:30px;border-top:1px solid var(--line);padding-top:28px}.saved-section h2{margin-top:5px;font-size:28px}.saved-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}.saved-item{border:1px solid var(--line);border-radius:15px;padding:12px;display:flex;gap:12px;align-items:center}.saved-item .cart-thumb{width:70px;height:70px;flex:0 0 70px}.saved-item>div:last-child{display:grid;gap:5px}.saved-item strong{font-size:12px}.saved-item span{font-weight:900}.saved-item .btn{width:max-content}.checkout-intro{margin-top:7px}.saved-addresses{background:#f7f8f7;border:1px solid var(--line);border-radius:14px;padding:14px;margin:18px 0}.saved-addresses label{font-size:10px;font-weight:900;color:var(--muted);display:block;margin-bottom:7px}.address-select-row select{width:100%;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:0 10px}.save-address-check{display:flex;gap:8px;align-items:center;font-size:11px;font-weight:750;color:#565d66}.account-extra-panel{margin-top:18px}.address-list{display:grid;gap:10px;margin-top:14px}.address-card{border:1px solid var(--line);border-radius:14px;padding:14px;display:flex;justify-content:space-between;gap:15px}.address-card p{font-size:12px;color:var(--muted);margin-top:5px}.address-card>button{border:0;background:transparent;color:var(--red);font-size:11px;font-weight:900}.default-pill{display:inline-block;margin-left:7px;background:#eaf7f1;color:#08724f;border-radius:999px;padding:3px 7px;font-size:9px}.compact-grid{grid-template-columns:repeat(3,1fr);margin-top:14px}.compact-grid .product-card{font-size:.9em}
@media(max-width:1000px){.product-grid{grid-template-columns:repeat(3,1fr)}.home-category-grid{grid-template-columns:repeat(3,1fr)}.product-filters{width:100%;margin-left:0}.search-panel{flex-wrap:wrap}.product-filters select{flex:1}.stock-filter{height:44px}.detail-layout{grid-template-columns:1fr 1fr;gap:30px}.detail-gallery{min-height:440px}.saved-grid{grid-template-columns:1fr 1fr}.compact-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.container{width:min(100% - 28px,1280px)}.site-header{padding:9px 0}.nav{border-radius:15px;padding:8px 12px;min-height:58px;gap:10px;flex-wrap:wrap}.brand-logo{width:36px;height:36px}.brand-word{font-size:13px}.menu-toggle{display:block;order:2;margin-left:auto}.header-search{order:4;flex-basis:100%;max-width:none;margin:0}.site-nav{display:none;order:5;flex-basis:100%;flex-direction:column;align-items:stretch;background:#1b1f25;padding:7px;border-radius:12px}.site-nav.open{display:flex}.site-nav>a{text-align:left}.customer-tools-inner{justify-content:flex-start;gap:10px 16px;font-size:9px}.hero-grid,.split,.detail-layout,.checkout-layout,.order-detail-grid{grid-template-columns:1fr}.hero-copy{padding:30px 22px}.blueprint-card{min-height:320px}.hero-metrics{gap:18px;flex-wrap:wrap}.hero-metrics strong{font-size:21px}.home-category-grid,.product-grid{grid-template-columns:repeat(2,1fr)}.category-grid{grid-template-columns:1fr}.section-head{align-items:start;flex-direction:column}.search-panel{display:grid;gap:10px}.product-filters{display:grid;grid-template-columns:1fr auto}.product-filters select{width:100%}.detail-gallery{min-height:340px}.detail-actions{position:sticky;bottom:64px;background:#fff;padding:10px 0;z-index:20;display:grid;grid-template-columns:1fr 1fr}.detail-actions .btn:last-child{grid-column:1/-1}.info-cards,.saved-grid,.compact-grid{grid-template-columns:1fr}.reviews-head{align-items:start;flex-direction:column}.review-summary{text-align:left}.review-top small{margin-left:0}.support-float{bottom:74px;right:12px}.mobile-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;height:62px;background:#fff;border-top:1px solid var(--line);z-index:80;box-shadow:0 -8px 25px rgba(0,0,0,.08)}.mobile-bottom-nav a{display:grid;place-items:center;align-content:center;position:relative;font-size:18px}.mobile-bottom-nav small{font-size:9px;font-weight:800;color:var(--muted)}.mobile-bottom-nav b{position:absolute;top:6px;right:30%;background:var(--red);color:#fff;border-radius:999px;font-size:8px;padding:2px 5px}.cart-item{grid-template-columns:64px 1fr auto}.cart-price{font-size:15px}.cart-item h3{font-size:14px}.summary-card{position:static}.page-content{padding:35px 0 80px}.page-hero{padding:45px 0 30px}.page-hero h1{font-size:42px}}
@media(max-width:440px){.home-category-grid,.product-grid{grid-template-columns:1fr 1fr;gap:10px}.product-media{height:170px}.product-body{padding:13px}.product-body h3{font-size:15px}.product-body p{font-size:11px;min-height:0}.product-actions{padding:0 13px 13px;grid-template-columns:1fr}.product-actions .btn{padding:10px}.product-price{font-size:17px}.product-bottom .btn{display:none}.detail-copy h1{font-size:36px}.detail-gallery{min-height:290px}.thumb{width:58px;height:58px}.detail-meta{grid-template-columns:1fr 1fr}.support-float b{display:none}.support-float{width:44px;height:44px;padding:7px;justify-content:center}.support-float span{width:30px;height:30px}.customer-tools-inner span:nth-child(n+3){display:none}}


/* RHN Tools home banner + business contact upgrades */
.home-banner-section{padding:28px 0 42px;background:#f7f8f6}.home-banner-track{position:relative;height:520px;border-radius:28px;overflow:hidden;background:var(--ink);box-shadow:var(--shadow)}.home-banner{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .55s ease}.home-banner.active{opacity:1;pointer-events:auto}.home-banner>img,.home-banner>video{width:100%;height:100%;object-fit:cover}.home-banner-overlay{position:absolute;left:0;right:0;bottom:0;padding:55px;max-width:760px;color:#fff;background:linear-gradient(90deg,rgba(17,19,24,.82),rgba(17,19,24,.05));height:100%;display:flex;justify-content:end;flex-direction:column}.home-banner-overlay h1{font-size:clamp(36px,5vw,68px);margin:12px 0}.home-banner-overlay p{font-size:16px;color:#e5e8eb;max-width:650px;margin-bottom:18px}.banner-dots{display:flex;justify-content:center;gap:6px;margin-top:12px}.banner-dots button{width:8px;height:8px;border:0;border-radius:999px;background:#cfd4d8;transition:.2s}.banner-dots button.active{width:28px;background:var(--red)}.banner-empty{min-height:420px;border-radius:28px;background:var(--ink);color:#fff;padding:60px;display:flex;align-items:end;box-shadow:var(--shadow)}.banner-empty h1{margin:12px 0}.banner-empty p{color:#cfd4db;max-width:600px;margin-bottom:20px}.app-install-section{padding:16px 0 10px;background:#fff}.install-app-card{background:var(--ink);color:#fff;border-radius:22px;padding:25px 28px;display:flex;justify-content:space-between;align-items:center;gap:20px;box-shadow:var(--shadow)}.install-app-card h2{font-size:28px;margin-top:7px}.install-app-card p{color:#aeb4bd;margin-top:5px}.install-app-note{background:#2a2e36;color:#dce0e4;border-radius:999px;padding:12px 16px;font-size:11px;font-weight:800}.contact-grid{align-items:stretch}.contact-info{display:grid;gap:12px}.contact-info>div{background:#f7f8f7;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 8px 24px rgba(17,19,24,.04)}.contact-info small{display:block;color:var(--red);font:800 9px ui-monospace,monospace;letter-spacing:1.6px}.contact-info strong{display:block;font-size:22px;margin-top:8px}.contact-info p{color:var(--muted);font-size:13px;margin-top:6px}.large-form{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow)}.large-form h2{margin-top:8px}.large-form .form-grid{margin-top:20px}.large-form label{font-size:11px;font-weight:850;color:#4c535c;display:grid;gap:7px}.large-form input,.large-form textarea{border:1px solid var(--line);border-radius:13px;padding:12px 14px;background:#fafbfa;outline:none}.large-form input:focus,.large-form textarea:focus{border-color:#9ea5ab;box-shadow:0 0 0 4px #f1f3f2}.form-message{margin-top:13px;padding:13px 15px;border-radius:12px;font-size:12px;line-height:1.5}.form-message.success{background:#eaf7f1;color:#08724f}.form-message.error{background:var(--red-soft);color:#a71919}.video-thumb{display:grid;place-items:center;width:100%;height:100%;font-weight:900;color:var(--red);background:#ecefee}.detail-gallery video{width:100%;height:100%;object-fit:contain}.variant-selector{margin-top:18px}.variant-selector label{display:grid;gap:7px;font-size:10px;font-weight:900;color:var(--muted);text-transform:uppercase}.variant-selector select{height:46px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:0 12px;text-transform:none;font-size:13px;font-weight:700}
@media(max-width:720px){.home-banner-track{height:390px}.home-banner-overlay{padding:25px}.home-banner-overlay h1{font-size:34px}.install-app-card{display:grid}.banner-empty{min-height:360px;padding:30px}.large-form{padding:20px}.contact-grid{grid-template-columns:1fr}}