:root{
  --navy:#0f1b2d;--navy-2:#1b2b44;--accent:#ffb800;--accent-2:#ffcb3d;--accent-ink:#1a1200;
  --ink:#152033;--muted:#5d6b80;--line:#e3e8ef;--bg:#ffffff;--bg-2:#f4f6f9;
  --ok:#11845b;--ok-bg:#e5f6ee;--off:#8a94a3;--off-bg:#eef0f3;--danger:#c62f2f;
  --radius:12px;--shadow:0 6px 24px rgba(15,27,45,.08);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.55 var(--font);color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:#0b5cad;text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:clamp(24px,4vw,34px);line-height:1.2;margin:.4em 0 .5em}
h2{font-size:clamp(20px,3vw,26px);line-height:1.25;margin:0 0 .7em}
.wrap{max-width:1240px;margin:0 auto;padding:0 16px}
.narrow{max-width:820px}
.center{text-align:center;padding:60px 16px}
.muted{color:var(--muted)}
.small{font-size:13px}
.skip{position:absolute;left:-999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:99}
[hidden]{display:none!important}

/* topbar + header */
.topbar{background:var(--navy);color:#c9d3e1;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding-top:6px;padding-bottom:6px}
.topbar a{color:#fff;margin-left:16px}
.header{position:sticky;top:0;z-index:30;background:#fff;box-shadow:0 1px 0 var(--line)}
.header-row{display:flex;align-items:center;gap:16px;padding-top:10px;padding-bottom:10px}
.logo{display:flex;align-items:center;font-weight:800;font-size:24px;letter-spacing:-.5px;color:var(--navy);text-decoration:none!important}
.logo-mark{background:var(--accent);color:var(--accent-ink);border-radius:8px;padding:0 6px;margin-right:2px}
.logo-footer{color:#fff}
.search{flex:1;display:flex;max-width:620px;border:2px solid var(--navy);border-radius:10px;overflow:hidden}
.search input{flex:1;border:0;padding:10px 14px;font:inherit;min-width:0;outline:none}
.search button{border:0;background:var(--navy);color:#fff;padding:0 16px;cursor:pointer}
.cart-btn{position:relative;display:flex;align-items:center;gap:8px;border:0;background:var(--accent);color:var(--accent-ink);padding:10px 14px;border-radius:10px;font:600 15px var(--font);cursor:pointer;margin-left:auto}
.cart-count{position:absolute;top:-6px;right:-6px;background:var(--danger);color:#fff;border-radius:999px;font-size:12px;min-width:20px;height:20px;display:grid;place-items:center;padding:0 5px}
.burger{display:none;border:0;background:none;padding:8px;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:var(--navy);margin:5px 0}
.catnav{background:var(--bg-2);border-top:1px solid var(--line)}
.catnav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.catnav ul::-webkit-scrollbar{display:none}
.catnav a{display:block;padding:9px 12px;color:var(--ink);white-space:nowrap;font-size:14px;border-radius:8px}
.catnav a:hover{background:#fff;text-decoration:none}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:2px solid transparent;border-radius:10px;padding:9px 16px;font:600 15px var(--font);cursor:pointer;text-decoration:none!important;transition:transform .05s,background .15s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:var(--accent-2)}
.btn-light{background:#fff;color:var(--navy);border-color:var(--navy)}
.btn-light:hover{background:var(--bg-2)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn-cart{background:var(--navy);color:#fff;padding:8px 12px;font-size:14px}
.btn-cart:hover{background:var(--navy-2)}
.btn-cart.is-added{background:var(--ok)}
.btn-sm{padding:7px 10px;font-size:13px}
.btn-lg{padding:13px 22px;font-size:16px}
.btn-block{width:100%}

/* hero */
.hero{background:linear-gradient(135deg,var(--navy),#20385c);color:#fff;padding:40px 0}
.hero h1{color:#fff;font-size:clamp(28px,4.6vw,46px);margin-top:0}
.hero h1 span{color:var(--accent)}
.hero .lead{font-size:18px;color:#d5deea;max-width:620px}
.hero-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:center}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0}
.hero-trust{display:flex;flex-wrap:wrap;gap:18px;color:#ffd666;font-weight:600}
.hero-pics{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hero-pics img{background:#fff;border-radius:var(--radius);aspect-ratio:1;object-fit:contain;padding:10px}

/* perks */
.perks{list-style:none;padding:0;margin:24px 0;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.perks li{background:var(--bg-2);border-radius:var(--radius);padding:14px 16px;display:flex;flex-direction:column}
.perks span{color:var(--muted);font-size:14px}

.section{margin:40px 0}
.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.cat-tile{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:var(--radius);padding:10px;color:var(--ink);text-decoration:none!important;transition:box-shadow .15s,border-color .15s}
.cat-tile:hover{box-shadow:var(--shadow);border-color:var(--accent)}
.cat-tile img{width:64px;height:64px;object-fit:contain}
.cat-tile span{display:flex;flex-direction:column}
.cat-tile small{color:var(--muted)}

/* product grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.grid-sm{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
.card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:box-shadow .15s}
.card:hover{box-shadow:var(--shadow)}
.card-img{display:block;aspect-ratio:1;background:#fff;padding:10px}
.card-img img{width:100%;height:100%;object-fit:contain}
.card-off .card-img img{opacity:.55;filter:grayscale(.4)}
.card-body{display:flex;flex-direction:column;gap:8px;padding:10px 12px 12px;flex:1}
.card-title{color:var(--ink);font-size:14px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:57px}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12px}
.card-foot{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:auto}
.price{font-size:19px;font-weight:800;white-space:nowrap}
.price small,.product-price small{font-size:13px;font-weight:500;color:var(--muted)}
.badge{border-radius:6px;padding:2px 7px;font-weight:600;font-size:12px}
.badge-ok{background:var(--ok-bg);color:var(--ok)}
.badge-off{background:var(--off-bg);color:var(--off)}
.stars{color:#c98a00;font-weight:600;font-size:13px}
.stars small{color:var(--muted);font-weight:400}

/* filters */
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:10px 0}
.filters input[type=search],.filters select{font:inherit;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}
.filter-q{flex:1;min-width:200px}
.toggle{display:flex;align-items:center;gap:6px;cursor:pointer;user-select:none}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 12px;font:14px var(--font);cursor:pointer;color:var(--ink)}
.chip.is-on{background:var(--navy);color:#fff;border-color:var(--navy)}
a.chip:hover{border-color:var(--navy);text-decoration:none}
.found{margin:6px 0 12px;font-size:14px}
.empty{padding:30px;text-align:center;background:var(--bg-2);border-radius:var(--radius)}
.cat-intro{max-width:880px;color:#334156}

/* crumbs */
.crumbs{font-size:13px;color:var(--muted);padding:14px 0 0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs a{color:var(--muted)}

/* product page */
.product{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;margin-top:10px}
.product-gallery{border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:#fff;align-self:start;position:sticky;top:130px}
.product-gallery img{width:100%;aspect-ratio:1;object-fit:contain}
.product-info h1{margin-top:0}
.product-meta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;font-size:14px}
.product-price{font-size:36px;font-weight:800;margin:16px 0}
.buy-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.qty{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.qty button{width:40px;border:0;background:var(--bg-2);font-size:20px;cursor:pointer}
.qty input{width:56px;border:0;text-align:center;font:600 16px var(--font);-moz-appearance:textfield}
.qty input::-webkit-inner-spin-button{-webkit-appearance:none}
.product-perks{list-style:none;padding:16px;margin:20px 0;background:var(--bg-2);border-radius:var(--radius);display:grid;gap:8px;font-size:15px}
.product-desc{max-width:860px}
.buybar{display:none}

/* messengers */
.msgs{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.msg{padding:7px 12px;border-radius:999px;font-size:14px;font-weight:600;color:#fff!important;text-decoration:none!important}
.msg-tg{background:#229ed9}.msg-vb{background:#7360f2}.msg-wa{background:#1fa855}.msg-ph{background:var(--ok)}.msg-em{background:#5d6b80}
.help-box{background:var(--bg-2);border-radius:var(--radius);padding:22px}

/* posts */
.posts{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}
.post-tile{display:flex;flex-direction:column;gap:6px;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius);padding:16px;color:var(--ink);text-decoration:none!important}
.post-tile span{color:var(--muted);font-size:14px}
.post-tile:hover{box-shadow:var(--shadow)}
.prose{font-size:17px}
.prose table{border-collapse:collapse;width:100%;font-size:15px;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:8px 10px;text-align:left}
.prose th{background:var(--bg-2)}
.seo-text{color:#334156;max-width:900px}
.faq details{border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin-bottom:8px}
.faq summary{cursor:pointer;font-weight:600}
.faq p{margin:.6em 0 0;color:#334156}
.contact-list{list-style:none;padding:0;display:grid;gap:8px}

/* footer */
.footer{background:var(--navy);color:#c9d3e1;margin-top:60px;padding:36px 0 20px;font-size:14px}
.footer a{color:#fff}
.footer h3{color:#fff;font-size:16px;margin:0 0 10px}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:24px}
.copy{border-top:1px solid var(--navy-2);margin-top:24px;padding-top:16px;color:#8696ad}

/* drawer + modal */
.overlay{position:fixed;inset:0;background:rgba(10,18,30,.5);z-index:40}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(420px,100%);background:#fff;z-index:50;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .25s ease;box-shadow:-8px 0 30px rgba(0,0,0,.15)}
.drawer.is-open{transform:none}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid var(--line)}
.drawer-head h2{margin:0}
.drawer-body{flex:1;overflow:auto;padding:8px 16px}
.drawer-foot{border-top:1px solid var(--line);padding:16px;display:grid;gap:8px}
.x{border:0;background:none;font-size:30px;line-height:1;cursor:pointer;color:var(--muted)}
.line{display:grid;grid-template-columns:56px 1fr auto;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.line img{width:56px;height:56px;object-fit:contain;border:1px solid var(--line);border-radius:8px}
.line-name{font-size:14px;line-height:1.3;color:var(--ink)}
.line-ctrl{display:flex;align-items:center;gap:6px;margin-top:4px}
.line-ctrl button{width:28px;height:28px;border:1px solid var(--line);background:#fff;border-radius:6px;cursor:pointer}
.line-del{border:0!important;color:var(--danger);font-size:18px}
.line-sum{font-weight:700;white-space:nowrap}
.total-row{display:flex;justify-content:space-between;font-size:18px;margin:6px 0}
.cart-empty{padding:40px 0;text-align:center;color:var(--muted)}
.modal{position:fixed;inset:0;z-index:60;display:grid;place-items:center;background:rgba(10,18,30,.5);padding:16px}
.modal-box{position:relative;background:#fff;border-radius:16px;padding:24px;width:min(420px,100%);display:grid;gap:12px}
.modal-box .x{position:absolute;top:8px;right:12px}
.modal-box h2{margin:0}
.quick-product{font-weight:600;margin:0}
.quick-done{background:var(--ok-bg);color:var(--ok);padding:12px;border-radius:10px}
label{display:grid;gap:4px;font-size:14px;font-weight:600}
input,textarea,select{font:16px var(--font)}
.modal-box input,.checkout-form input:not([type=radio]):not([type=checkbox]),.checkout-form textarea{border:1px solid #c9d1dc;border-radius:10px;padding:11px 12px;width:100%;font-weight:400}
input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px}
.is-invalid{border-color:var(--danger)!important;background:#fff6f6}
.form-error{color:var(--danger);font-weight:600;margin:0}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--navy);color:#fff;padding:12px 18px;border-radius:12px;z-index:70;box-shadow:var(--shadow);font-weight:600;max-width:calc(100% - 32px)}

/* checkout */
.checkout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:28px;align-items:start}
.checkout-form{display:grid;gap:16px}
fieldset{border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin:0;display:grid;gap:12px}
legend{font-weight:800;padding:0 6px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.radios{display:grid;gap:6px}
.radio,.check{display:flex;align-items:center;gap:8px;font-weight:500;cursor:pointer}
.radio{border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.radio:has(input:checked){border-color:var(--navy);background:var(--bg-2)}
.summary{background:var(--bg-2);border-radius:var(--radius);padding:18px;position:sticky;top:130px}
.thanks,.empty-cart{text-align:center;padding:40px 16px;max-width:620px;margin:0 auto}
.thanks-icon{width:72px;height:72px;border-radius:50%;background:var(--ok);color:#fff;font-size:40px;display:grid;place-items:center;margin:0 auto 12px}
.thanks .msgs{justify-content:center;margin-bottom:20px}

/* gallery, description, reviews */
.thumbs{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.thumb{border:2px solid var(--line);border-radius:8px;padding:2px;background:#fff;cursor:pointer;width:68px;height:68px}
.thumb img{width:100%;height:100%;object-fit:contain}
.thumb.is-on{border-color:var(--accent)}
.specs{background:var(--bg-2);border-radius:var(--radius);padding:12px 12px 12px 30px;columns:2;column-gap:32px}
.specs li{break-inside:avoid;margin:2px 0}
.spec-table{border-collapse:collapse;width:100%;max-width:620px;margin:8px 0 16px;font-size:15px}
.spec-table th,.spec-table td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.spec-table th{color:var(--muted);font-weight:500;width:50%}
.reviews{max-width:860px}
.review{border:1px solid var(--line);border-radius:var(--radius);padding:12px 16px;margin-bottom:10px}
.review-head{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.review p{margin:6px 0 0}

/* checkout: radios with descriptions, autocomplete, payment box */
.radio span{display:flex;flex-direction:column}
.radio small{color:var(--muted);font-weight:400}
.np-fields{display:grid;gap:12px}
.ac{position:relative}
.ac-list{position:absolute;left:0;right:0;top:100%;z-index:20;margin:4px 0 0;padding:4px;list-style:none;background:#fff;border:1px solid #c9d1dc;border-radius:10px;box-shadow:var(--shadow);max-height:280px;overflow:auto;font-weight:400}
.ac-list li{padding:8px 10px;border-radius:8px;cursor:pointer;display:flex;flex-direction:column}
.ac-list li small{color:var(--muted)}
.ac-list li:hover,.ac-list li.is-on{background:var(--bg-2)}
.ac-list .ac-empty{color:var(--muted);cursor:default}
.pay-box{text-align:left;background:var(--bg-2);border-radius:var(--radius);padding:16px;margin:16px 0}
.pay-box h3{margin:0 0 10px}
.req{display:grid;grid-template-columns:130px 1fr auto;gap:8px;align-items:center;padding:6px 0;border-bottom:1px solid var(--line)}
.req span{color:var(--muted);font-size:14px}
.req b{word-break:break-all}

/* responsive */
@media (max-width:980px){
  .hero-grid,.product,.checkout{grid-template-columns:1fr}
  .hero-pics{display:none}
  .perks{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .product-gallery,.summary{position:static}
  .summary{order:-1}
}
@media (max-width:720px){
  .topbar-links a:not(.top-phone){display:none}
  .topbar .wrap{font-size:12px}
  .header-row{flex-wrap:wrap;gap:10px}
  .burger{display:block;order:0}
  .logo{order:1}
  .cart-btn{order:2}
  .cart-sum{display:none}
  .search{order:3;flex-basis:100%;max-width:none}
  .catnav{display:none}
  .catnav.is-open{display:block}
  .catnav ul{flex-direction:column}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  [data-chips]{flex-wrap:nowrap;overflow-x:auto;margin-left:-16px;margin-right:-16px;padding:0 16px;scrollbar-width:none}
  [data-chips]::-webkit-scrollbar{display:none}
  [data-chips] .chip{white-space:nowrap}
  .card-foot{flex-direction:column;align-items:stretch}
  .card-foot .btn{width:100%}
  .price{font-size:17px}
  .row2{grid-template-columns:1fr}
  .specs{columns:1}
  .req{grid-template-columns:1fr auto}
  .req span{grid-column:1/-1}
  .product-price{font-size:30px}
  .buy-row .btn{flex:1}
  .buybar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:35;background:#fff;box-shadow:0 -4px 16px rgba(0,0,0,.1);padding:10px 16px;gap:12px;align-items:center;justify-content:space-between}
  .buybar div{display:flex;flex-direction:column;min-width:0}
  .buybar small{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  body:has(.buybar){padding-bottom:70px}
  .footer-grid{grid-template-columns:1fr}
  .hero{padding:28px 0}
}