/* ============ DESIGN TOKENS ============ */
:root{
  --bg:#F4F2EC; --bg-2:#ECE9E1; --ink:#141414; --ink-2:#4A4A46; --ink-3:#8A8A84; --line:#D9D6CC; --white:#FFFFFF;
  --accent:#F04E23; --accent-ink:#FFFFFF; --accent-soft:rgba(240,78,35,.10);
  --font-display:'Archivo',sans-serif; --font-body:'Manrope',sans-serif;
  --w:1280px; --px:clamp(16px,4vw,48px); --sec:clamp(64px,8vw,120px);
  --r-s:6px; --r-m:14px; --r-l:24px;
  --dur:.35s; --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html.lenis{height:auto} .lenis.lenis-smooth{scroll-behavior:auto}
body{font-family:var(--font-body);background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
.container{max-width:var(--w);margin:0 auto;padding:0 var(--px)}
h1,h2,h3{font-family:var(--font-display);line-height:1.05;letter-spacing:-.02em;font-weight:800}
.eyebrow{font-family:var(--font-display);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.sec-title{font-size:clamp(32px,4.4vw,56px);margin-top:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:54px;padding:0 26px;border-radius:999px;font-weight:700;font-size:15px;transition:transform var(--dur) var(--ease),background var(--dur),color var(--dur),box-shadow var(--dur);white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:0 10px 30px rgba(240,78,35,.28)}
.btn-primary:hover{background:#D9421B}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--white)}
.btn-dark{background:var(--ink);color:var(--white)}
.btn-dark:hover{background:#000}

/* ============ TOP BAR + HEADER ============ */
.topbar{background:var(--ink);color:#CFCFC8;font-size:12.5px;text-align:center;padding:8px var(--px)}
.topbar b{color:var(--white)}
.header{position:sticky;top:0;z-index:100;background:rgba(244,242,236,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:32px;height:72px}
.logo{font-family:var(--font-display);font-weight:900;font-size:24px;letter-spacing:-.04em}
.logo span{color:var(--accent)}
.nav{display:flex;gap:26px;margin-left:8px}
.nav a{font-weight:600;font-size:14.5px;color:var(--ink-2);position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--accent);transition:width var(--dur) var(--ease)}
.nav a:hover{color:var(--ink)} .nav a:hover::after{width:100%}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{width:44px;height:44px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:var(--white);position:relative;transition:all var(--dur)}
.icon-btn:hover{border-color:var(--ink)}
.cart-count{position:absolute;top:-4px;right:-4px;min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:var(--accent);color:#fff;font-size:11px;font-weight:800;display:flex;align-items:center;justify-content:center;font-family:var(--font-display)}
.menu-btn{display:none}

/* ============ HERO (asymmetric) ============ */
.hero{padding:clamp(40px,6vw,80px) 0 0;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,5vw,72px);align-items:center}
.hero h1{font-size:clamp(44px,7vw,96px);font-weight:900;line-height:.95}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-lead{font-size:clamp(16px,1.4vw,19px);color:var(--ink-2);max-width:520px;margin:26px 0 34px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap}
.hero-proof{display:flex;gap:28px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line);flex-wrap:wrap}
.hero-proof div b{display:block;font-family:var(--font-display);font-size:26px;font-weight:800;line-height:1}
.hero-proof div span{font-size:12.5px;color:var(--ink-3);font-weight:600}
.hero-visual{position:relative}
.hero-img{border-radius:var(--r-l);overflow:hidden;aspect-ratio:4/5;background:var(--bg-2)}
.hero-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.hero-visual:hover .hero-img img{transform:scale(1.03)}
.hero-card{position:absolute;left:-28px;bottom:36px;background:var(--white);border-radius:var(--r-m);padding:14px 16px;display:flex;gap:12px;align-items:center;box-shadow:0 24px 60px rgba(20,20,20,.16);max-width:300px}
.hero-card img{width:64px;height:64px;border-radius:10px;object-fit:cover}
.hero-card b{font-family:var(--font-display);font-size:14px;display:block}
.hero-card small{color:var(--ink-3);font-size:12px}
.hero-card .p{font-weight:800;color:var(--accent);font-size:14px;margin-top:2px;display:block}
.hero-tag{position:absolute;top:22px;right:22px;background:var(--ink);color:#fff;font-family:var(--font-display);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:8px 14px;border-radius:999px}

/* ============ MARQUEE ============ */
.marquee{margin-top:clamp(48px,6vw,88px);border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);background:var(--ink);color:#fff;overflow:hidden;padding:14px 0}
.marquee-track{display:flex;gap:48px;width:max-content;animation:mq 28s linear infinite;font-family:var(--font-display);font-weight:700;font-size:14px;letter-spacing:.08em;text-transform:uppercase}
.marquee-track span{display:inline-flex;align-items:center;gap:14px;white-space:nowrap}
.marquee-track i{color:var(--accent)}
@keyframes mq{to{transform:translateX(-50%)}}

/* ============ COLLECTIONS (asymmetric bento) ============ */
.section{padding:var(--sec) 0}
.coll-grid{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:240px;gap:16px;margin-top:40px}
.coll{position:relative;border-radius:var(--r-l);overflow:hidden;background:var(--bg-2);grid-column:span 4}
.coll:nth-child(1){grid-column:span 7;grid-row:span 2}
.coll:nth-child(2){grid-column:span 5}
.coll:nth-child(3){grid-column:span 5}
.coll:nth-child(4){grid-column:span 6}
.coll:nth-child(5){grid-column:span 6}
.coll img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.coll:hover img{transform:scale(1.04)}
.coll-body{position:absolute;inset:auto 0 0 0;padding:22px;background:linear-gradient(to top,rgba(0,0,0,.72),transparent);color:#fff;display:flex;align-items:flex-end;justify-content:space-between;gap:12px}
.coll-body h3{font-size:22px;font-weight:800}
.coll-body p{font-size:13px;opacity:.85;margin-top:4px}
.coll-body .arrow{width:42px;height:42px;border-radius:50%;background:#fff;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--dur)}
.coll:hover .arrow{background:var(--accent);color:#fff;transform:rotate(-45deg)}

/* ============ PRODUCTS ============ */
.prod-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}
.filters{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:10px 16px;border-radius:999px;border:1px solid var(--line);background:var(--white);font-weight:600;font-size:13.5px;transition:all var(--dur)}
.chip.active,.chip:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:32px}
.card{background:var(--white);border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line);display:flex;flex-direction:column;transition:transform var(--dur) var(--ease),box-shadow var(--dur)}
.card:hover{transform:translateY(-6px);box-shadow:0 30px 60px rgba(20,20,20,.12)}
.card-media{position:relative;aspect-ratio:1/1.05;background:var(--bg-2);overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.card:hover .card-media img{transform:scale(1.05)}
.badge{position:absolute;top:12px;left:12px;font-family:var(--font-display);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:6px 10px;border-radius:6px;background:var(--ink);color:#fff}
.badge.sale{background:var(--accent)}
.quick{position:absolute;left:12px;right:12px;bottom:12px;height:46px;border-radius:12px;background:var(--ink);color:#fff;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center;gap:8px;transform:translateY(14px);opacity:0;transition:all var(--dur) var(--ease)}
.card:hover .quick{transform:none;opacity:1}
.quick:hover{background:var(--accent)}
.card-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-cat{font-size:12px;color:var(--ink-3);font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.card-name{font-family:var(--font-display);font-weight:700;font-size:16px;line-height:1.3}
.card-spec{font-size:12.5px;color:var(--ink-2)}
.swatches{display:flex;gap:6px;margin-top:2px}
.sw{width:18px;height:18px;border-radius:50%;border:2px solid var(--white);box-shadow:0 0 0 1px var(--line);cursor:pointer;transition:transform var(--dur)}
.sw.active,.sw:hover{transform:scale(1.15);box-shadow:0 0 0 2px var(--ink)}
.card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:6px}
.price{font-family:var(--font-display);font-weight:800;font-size:17px}
.price s{color:var(--ink-3);font-weight:500;font-size:13px;margin-left:6px}
.rating{font-size:12.5px;color:var(--ink-2);display:flex;align-items:center;gap:4px}
.rating i{color:#F5B400;font-size:11px}

/* ============ EDITORIAL FEATURE ============ */
.feature{background:var(--ink);color:#fff}
.feature .eyebrow{color:var(--accent)}
.feat-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(32px,6vw,90px);align-items:center}
.feat-img{border-radius:var(--r-l);overflow:hidden;aspect-ratio:4/5;position:relative}
.feat-img img{width:100%;height:100%;object-fit:cover}
.feat-list{display:grid;gap:0;margin-top:34px;border-top:1px solid rgba(255,255,255,.14)}
.feat-item{display:grid;grid-template-columns:56px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.feat-item .num{font-family:var(--font-display);font-size:13px;font-weight:700;color:var(--accent);padding-top:4px}
.feat-item h3{font-size:20px;margin-bottom:6px}
.feat-item p{color:#B9B9B2;font-size:14.5px}
.spec-pin{position:absolute;background:#fff;color:var(--ink);border-radius:999px;padding:8px 14px;font-size:12.5px;font-weight:700;display:flex;align-items:center;gap:8px;box-shadow:0 10px 30px rgba(0,0,0,.3)}
.spec-pin::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(240,78,35,.6)}70%{box-shadow:0 0 0 8px rgba(240,78,35,0)}100%{box-shadow:0 0 0 0 rgba(240,78,35,0)}}

/* ============ POLICY STRIP ============ */
.policy{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:-40px;position:relative;z-index:2}
.policy > div{background:var(--white);border:1px solid var(--line);border-radius:var(--r-m);padding:22px 20px;display:flex;gap:14px;align-items:flex-start}
.policy > div > i{width:42px;height:42px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:inline-flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.policy b{font-family:var(--font-display);display:block;font-size:15px}
.policy span{font-size:13px;color:var(--ink-2)}

/* ============ REVIEWS ============ */
.rev-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:18px;margin-top:40px}
.rev{background:var(--white);border:1px solid var(--line);border-radius:var(--r-l);padding:26px}
.rev:first-child{background:var(--accent);color:#fff;border-color:var(--accent)}
.rev-stars{color:#F5B400;font-size:13px;letter-spacing:2px}
.rev:first-child .rev-stars{color:#fff}
.rev p{margin:14px 0 18px;font-size:15.5px;line-height:1.65}
.rev:first-child p{font-family:var(--font-display);font-size:22px;font-weight:700;line-height:1.3}
.rev-who{display:flex;align-items:center;gap:12px;font-size:13.5px}
.rev-who img{width:40px;height:40px;border-radius:50%;object-fit:cover}
.rev-who b{display:block}
.rev-who small{opacity:.75}
.rev-note{font-size:12px;color:var(--ink-3);margin-top:14px}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(24px,5vw,80px)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 0;text-align:left;font-family:var(--font-display);font-weight:700;font-size:17px}
.faq-q i{transition:transform var(--dur) var(--ease);color:var(--accent)}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .45s var(--ease);color:var(--ink-2);font-size:15px}
.faq-a p{padding:0 0 20px;max-width:640px}

/* ============ CTA ============ */
.cta{background:var(--ink);color:#fff;border-radius:var(--r-l);padding:clamp(36px,5vw,64px);display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:var(--accent);opacity:.9;filter:blur(2px)}
.cta h2{font-size:clamp(28px,3.6vw,44px);position:relative;z-index:1}
.cta p{color:#B9B9B2;margin-top:10px;position:relative;z-index:1}
.cta form{display:flex;gap:8px;position:relative;z-index:1;flex-wrap:wrap}
.cta input{flex:1;min-width:200px;height:54px;border-radius:999px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);color:#fff;padding:0 20px;font:inherit;font-size:15px}
.cta input::placeholder{color:#8f8f88}
.cta input.err{border-color:#ff8a6a}

/* ============ FOOTER ============ */
.footer{padding:64px 0 32px;border-top:1px solid var(--line);margin-top:var(--sec)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.footer h4{font-family:var(--font-display);font-size:14px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}
.footer li{list-style:none;margin-bottom:9px;font-size:14px;color:var(--ink-2)}
.footer li a:hover{color:var(--accent)}
.foot-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-3)}

/* ============ CART DRAWER + TOAST + STICKY ============ */
.drawer-backdrop{position:fixed;inset:0;background:rgba(20,20,20,.5);opacity:0;pointer-events:none;transition:opacity var(--dur);z-index:200}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(440px,100%);background:var(--white);z-index:201;transform:translateX(100%);transition:transform .5s var(--ease);display:flex;flex-direction:column}
body.cart-open .drawer{transform:none} body.cart-open .drawer-backdrop{opacity:1;pointer-events:auto}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--line);font-family:var(--font-display);font-weight:800;font-size:18px}
.drawer-body{flex:1;overflow:auto;padding:16px 24px}
.cart-item{display:grid;grid-template-columns:72px 1fr auto;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.cart-item img{width:72px;height:72px;border-radius:10px;object-fit:cover}
.cart-item b{font-family:var(--font-display);font-size:14px;display:block}
.cart-item small{color:var(--ink-3);font-size:12px}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;margin-top:8px}
.qty button{width:28px;height:28px;font-weight:700} .qty span{min-width:24px;text-align:center;font-size:13px;font-weight:700}
.cart-item .rm{color:var(--ink-3);font-size:12px;margin-top:6px;display:block}
.cart-empty{text-align:center;color:var(--ink-3);padding:60px 0}
.drawer-foot{padding:20px 24px;border-top:1px solid var(--line)}
.drawer-total{display:flex;justify-content:space-between;font-family:var(--font-display);font-weight:800;font-size:18px;margin-bottom:12px}
.drawer-foot small{display:block;text-align:center;color:var(--ink-3);font-size:12px;margin-top:10px}
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:12px 18px;border-radius:999px;font-weight:600;font-size:14px;display:flex;align-items:center;gap:10px;opacity:0;pointer-events:none;transition:all var(--dur) var(--ease);z-index:300;box-shadow:0 16px 40px rgba(0,0,0,.3)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast i{color:#5BE49B}
.sticky-contact{position:fixed;right:20px;bottom:24px;display:flex;flex-direction:column;gap:10px;z-index:150}
.sticky-contact a{width:52px;height:52px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:20px;box-shadow:0 12px 30px rgba(0,0,0,.25);transition:transform var(--dur)}
.sticky-contact a:hover{transform:scale(1.08)}
.sc-zalo{background:#0068FF} .sc-phone{background:var(--accent)}

/* ============ REVEAL ============ */
.rv{opacity:0;transform:translateY(24px)}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none} *{animation:none!important;transition:none!important}}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){.prod-grid{grid-template-columns:repeat(3,1fr)}.policy{grid-template-columns:repeat(2,1fr)}.rev-grid{grid-template-columns:1fr 1fr}.rev:first-child{grid-column:span 2}.foot-grid{grid-template-columns:1fr 1fr}.coll-grid{grid-auto-rows:200px}}
@media (max-width:860px){.nav{display:none}.menu-btn{display:inline-flex}.hero-grid,.feat-grid,.faq-grid,.cta{grid-template-columns:1fr}.hero-card{left:12px;bottom:12px}.coll-grid{grid-template-columns:1fr 1fr}.coll,.coll:nth-child(n){grid-column:span 1;grid-row:span 1}.coll:nth-child(1){grid-column:span 2}}
@media (max-width:600px){.prod-grid{grid-template-columns:repeat(2,1fr);gap:12px}.policy,.rev-grid,.foot-grid{grid-template-columns:1fr}.rev:first-child{grid-column:span 1}.card-body{padding:12px}.quick{opacity:1;transform:none;height:40px;font-size:13px}.hero-proof{gap:18px}.topbar{font-size:11.5px}}

/* ============ SHARED: breadcrumb, page head, mobile menu ============ */
.page-head{padding:clamp(28px,4vw,48px) 0 8px}
.crumb{font-size:13px;color:var(--ink-3);display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.crumb a:hover{color:var(--accent)} .crumb i{font-size:10px}
.page-title{font-size:clamp(30px,4vw,52px)}
.page-sub{color:var(--ink-2);margin-top:10px;max-width:640px}
.nav a[aria-current="page"]{color:var(--ink)} .nav a[aria-current="page"]::after{width:100%}
.mobile-nav{position:fixed;inset:0;background:var(--bg);z-index:190;padding:24px var(--px);transform:translateY(-100%);transition:transform .5s var(--ease);display:flex;flex-direction:column;gap:6px}
body.menu-open .mobile-nav{transform:none}
.mobile-nav a{font-family:var(--font-display);font-size:28px;font-weight:800;padding:10px 0;border-bottom:1px solid var(--line)}
.mobile-nav .close{align-self:flex-end;margin-bottom:10px}

/* ============ PRODUCT LIST PAGE ============ */
.list-layout{display:grid;grid-template-columns:240px 1fr;gap:32px;align-items:start;margin-top:24px}
.side{position:sticky;top:90px;display:flex;flex-direction:column;gap:22px}
.side h4{font-family:var(--font-display);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:10px}
.side label{display:flex;align-items:center;gap:10px;font-size:14px;padding:7px 0;cursor:pointer}
.side input{accent-color:var(--accent);width:16px;height:16px}
.list-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.list-top select{height:42px;border-radius:999px;border:1px solid var(--line);padding:0 14px;background:var(--white);font:inherit;font-weight:600}
.prod-grid.cols-3{grid-template-columns:repeat(3,1fr);margin-top:0}
.filter-toggle{display:none}

/* ============ PRODUCT DETAIL ============ */
.pd{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,5vw,64px);align-items:start;margin-top:8px}
.pd-gallery{position:sticky;top:90px}
.pd-main{border-radius:var(--r-l);overflow:hidden;aspect-ratio:1/1;background:var(--bg-2)}
.pd-main img{width:100%;height:100%;object-fit:cover;transition:opacity .3s}
.pd-thumbs{display:flex;gap:10px;margin-top:10px}
.pd-thumbs button{width:80px;aspect-ratio:1;border-radius:12px;overflow:hidden;border:2px solid transparent;transition:border-color var(--dur)}
.pd-thumbs button.active,.pd-thumbs button:hover{border-color:var(--ink)}
.pd-thumbs img{width:100%;height:100%;object-fit:cover}
.pd-info .card-cat{display:block;margin-bottom:8px}
.pd-info h1{font-size:clamp(28px,3.4vw,44px)}
.pd-rating{display:flex;align-items:center;gap:8px;margin:12px 0 16px;font-size:14px;color:var(--ink-2)} .pd-rating i{color:#F5B400}
.pd-price{font-family:var(--font-display);font-size:32px;font-weight:800} .pd-price s{font-size:18px;color:var(--ink-3);font-weight:500;margin-left:10px}
.pd-save{display:inline-block;margin-left:10px;background:var(--accent-soft);color:var(--accent);font-size:12px;font-weight:800;padding:4px 10px;border-radius:999px;vertical-align:middle}
.pd-lead{color:var(--ink-2);margin:16px 0 22px;font-size:15.5px}
.pd-opt{margin-bottom:18px} .pd-opt>b{display:block;font-size:13px;margin-bottom:8px} .pd-opt>b span{color:var(--ink-3);font-weight:500}
.pd-opt .swatches .sw{width:30px;height:30px}
.pd-sizes{display:flex;gap:8px} .pd-sizes button{padding:9px 16px;border:1px solid var(--line);border-radius:10px;font-weight:700;font-size:13.5px;background:var(--white)} .pd-sizes button.active{border-color:var(--ink);background:var(--ink);color:#fff}
.pd-buy{display:grid;grid-template-columns:auto 1fr 1fr;gap:10px;margin:22px 0 18px}
.pd-buy .qty{height:54px;border-radius:999px;margin:0} .pd-buy .qty button{width:44px;height:52px;font-size:18px} .pd-buy .qty span{min-width:32px;font-size:15px}
.pd-trust{display:grid;grid-template-columns:1fr 1fr;gap:8px 16px;font-size:13px;color:var(--ink-2);padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.pd-trust i{color:var(--accent);width:18px}
.tabs{margin-top:var(--sec)}
.tab-nav{display:flex;gap:6px;border-bottom:1px solid var(--line);overflow:auto}
.tab-nav button{padding:14px 18px;font-family:var(--font-display);font-weight:700;font-size:15px;color:var(--ink-3);border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tab-nav button.active{color:var(--ink);border-color:var(--accent)}
.tab-panel{display:none;padding:28px 0;max-width:820px;color:var(--ink-2);font-size:15.5px} .tab-panel.active{display:block}
.tab-panel h3{color:var(--ink);font-size:20px;margin:18px 0 8px} .tab-panel p{margin-bottom:12px} .tab-panel ul{padding-left:20px;margin-bottom:12px}
.spec-table{width:100%;border-collapse:collapse;font-size:14.5px} .spec-table th,.spec-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line)} .spec-table th{width:34%;color:var(--ink-3);font-weight:600;background:var(--bg-2)}
.related{margin-top:var(--sec)}

/* ============ CART / CHECKOUT PAGES ============ */
.cart-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:32px;align-items:start;margin-top:24px}
.cart-table .cart-item{grid-template-columns:96px 1fr auto;padding:18px 0}
.cart-table .cart-item img{width:96px;height:96px}
.summary{background:var(--white);border:1px solid var(--line);border-radius:var(--r-l);padding:24px;position:sticky;top:90px}
.summary h3{font-size:20px;margin-bottom:16px}
.summary .row{display:flex;justify-content:space-between;font-size:14.5px;padding:8px 0;color:var(--ink-2)}
.summary .row.total{font-family:var(--font-display);font-size:20px;font-weight:800;color:var(--ink);border-top:1px solid var(--line);margin-top:8px;padding-top:14px}
.coupon{display:flex;gap:8px;margin:14px 0} .coupon input{flex:1;height:46px;border:1px solid var(--line);border-radius:999px;padding:0 16px;font:inherit}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px} .form-grid .full{grid-column:1/-1}
.field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px} .field input,.field textarea,.field select{width:100%;height:50px;border:1px solid var(--line);border-radius:12px;padding:0 14px;font:inherit;font-size:15px;background:var(--white)} .field textarea{height:100px;padding:12px 14px} .field input.err{border-color:var(--accent)}
.pay-opt{display:flex;gap:12px;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;cursor:pointer;background:var(--white)} .pay-opt.active{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)} .pay-opt input{accent-color:var(--accent)} .pay-opt b{display:block;font-size:14px} .pay-opt small{color:var(--ink-3);font-size:12.5px}
.success-box{text-align:center;padding:60px 20px} .success-box i{font-size:56px;color:#1E9E5A;margin-bottom:16px}

/* ============ ABOUT / CONTACT / POLICY ============ */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,72px);align-items:center}
.about-img{border-radius:var(--r-l);overflow:hidden;aspect-ratio:4/5} .about-img img{width:100%;height:100%;object-fit:cover}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px} .stats div{border-left:2px solid var(--accent);padding-left:14px} .stats b{font-family:var(--font-display);font-size:30px;display:block} .stats span{font-size:13px;color:var(--ink-3)}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px} .timeline div{background:var(--white);border:1px solid var(--line);border-radius:var(--r-m);padding:20px} .timeline b{font-family:var(--font-display);color:var(--accent);font-size:22px;display:block;margin-bottom:6px}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:32px;align-items:start;margin-top:24px}
.contact-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-l);padding:24px;margin-bottom:14px} .contact-card b{font-family:var(--font-display);display:block;margin-bottom:4px} .contact-card i{color:var(--accent);width:22px}
.map{border-radius:var(--r-l);overflow:hidden;aspect-ratio:16/9;border:1px solid var(--line);margin-top:14px} .map iframe{width:100%;height:100%;border:0}
.policy-nav{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 30px}
.policy-block{max-width:820px;margin-bottom:40px;color:var(--ink-2);font-size:15.5px} .policy-block h2{font-size:26px;color:var(--ink);margin-bottom:12px} .policy-block ul{padding-left:20px;margin:10px 0} .policy-block p{margin-bottom:10px}
.err404{text-align:center;padding:80px 0} .err404 h1{font-size:clamp(80px,14vw,160px);color:var(--accent);line-height:1}
@media (max-width:1024px){.list-layout{grid-template-columns:200px 1fr}.pd{grid-template-columns:1fr}.pd-gallery{position:static}.prod-grid.cols-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){.list-layout,.cart-layout,.about-grid,.contact-grid{grid-template-columns:1fr}.side{position:static;display:none}.side.open{display:flex}.filter-toggle{display:inline-flex}.timeline{grid-template-columns:1fr 1fr}.summary{position:static}.form-grid{grid-template-columns:1fr}.pd-buy{grid-template-columns:auto 1fr}.pd-buy .btn-ghost{grid-column:1/-1}}
@media (max-width:600px){.stats{grid-template-columns:1fr 1fr}.timeline{grid-template-columns:1fr}.pd-trust{grid-template-columns:1fr}.tab-nav button{padding:12px 12px;font-size:14px}}

/* ============ MOBILE POLISH (19/09) ============ */
@media (max-width:600px){
  .topbar{font-size:11.5px;padding:7px 12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .header-inner{height:60px;gap:12px}.logo{font-size:20px}.icon-btn{width:40px;height:40px}
  .hero{padding-top:28px}.hero h1{font-size:44px}.hero-lead{font-size:15px;margin:18px 0 22px}
  .hero-ctas .btn{height:48px;padding:0 20px;font-size:14px;flex:1}
  .hero-proof{gap:14px 20px;margin-top:26px}.hero-proof div b{font-size:22px}
  .hero-tag{top:12px;left:12px;right:auto;font-size:11px;padding:6px 10px}
  .hero-card{left:10px;right:10px;bottom:10px;max-width:none;padding:10px 12px}.hero-card img{width:52px;height:52px}
  .marquee{margin-top:28px;padding:10px 0}.marquee-track{font-size:12px;gap:28px}
  .section{padding:44px 0}.sec-title{font-size:30px}
  .coll-grid{grid-auto-rows:150px;gap:10px;margin-top:22px}.coll{border-radius:16px}
  .coll-body{padding:12px}.coll-body h3{font-size:16px}.coll-body p{display:none}.coll-body .arrow{width:32px;height:32px;font-size:12px}
  .coll:nth-child(1){grid-column:span 2;grid-row:span 1}
  .card{border-radius:16px}.card-media{aspect-ratio:1/1}
  .quick{height:36px;font-size:12px;left:8px;right:8px;bottom:8px;border-radius:10px}
  .card-body{padding:10px 10px 12px;gap:5px}.card-name{font-size:14px}.card-spec{display:none}.card-cat{font-size:11px}
  .card-foot{flex-direction:column;align-items:flex-start;gap:4px}.price{font-size:15px}.price s{font-size:11.5px;margin-left:5px}.rating{font-size:11.5px}
  .prod-head .btn{width:100%}
  .feature .sec-title{font-size:28px}.feat-item{grid-template-columns:36px 1fr;gap:10px;padding:16px 0}.feat-item h3{font-size:16px}.feat-item p{font-size:13.5px}
  .spec-pin{font-size:11px;padding:6px 10px}
  .policy{margin-top:20px;gap:10px}.policy>div{padding:14px}
  .rev{padding:18px}.rev:first-child p{font-size:18px}
  .cta{padding:26px 20px;border-radius:18px}.cta::after{width:200px;height:200px;right:-60px;top:-60px}
  .footer{padding:40px 0 90px}.foot-grid{gap:22px}
  .sticky-contact{right:12px;bottom:14px;gap:8px}.sticky-contact a{width:44px;height:44px;font-size:17px}
  /* trang chi tiết */
  .page-head{padding:18px 0 4px}.crumb{font-size:12px}.pd{gap:18px}.pd-info h1{font-size:28px}.pd-price{font-size:26px}.pd-price s{font-size:15px}
  .pd-buy{grid-template-columns:auto 1fr}.pd-buy .btn-primary{grid-column:1/-1}.pd-buy .btn{height:50px}
  .pd-thumbs button{width:64px}.tab-panel{font-size:15px;padding:20px 0}
  /* thanh mua nhanh dính đáy (chỉ trang chi tiết) */
  .pd-sticky{position:fixed;left:0;right:0;bottom:0;z-index:140;background:var(--white);border-top:1px solid var(--line);padding:10px 12px calc(10px + env(safe-area-inset-bottom));display:flex;align-items:center;gap:10px;box-shadow:0 -10px 30px rgba(0,0,0,.08);transform:translateY(110%);transition:transform .4s var(--ease)}
  .pd-sticky.show{transform:none}
  .pd-sticky b{font-family:var(--font-display);font-size:17px;white-space:nowrap}.pd-sticky small{display:block;font-size:11px;color:var(--ink-3);font-weight:500}
  .pd-sticky .btn{height:46px;flex:1;font-size:14px}
  body.has-pd-sticky .sticky-contact{bottom:84px}
  /* giỏ / thanh toán */
  .cart-table .cart-item{grid-template-columns:72px 1fr;grid-template-areas:"img info" "img price"}.cart-table .cart-item img{width:72px;height:72px;grid-area:img}.cart-table .cart-item>b{grid-area:price;justify-self:start}
  .summary{padding:18px}.form-grid{gap:10px}
}
@media (min-width:601px){.pd-sticky{display:none}}

/* ============ SEARCH OVERLAY ============ */
.search-overlay{position:fixed;inset:0;z-index:210;display:none}.search-overlay.open{display:block}
.search-backdrop{position:absolute;inset:0;background:rgba(20,20,20,.55);backdrop-filter:blur(4px)}
.search-panel{position:relative;max-width:680px;margin:8vh auto 0;background:var(--white);border-radius:20px;box-shadow:0 40px 100px rgba(0,0,0,.35);overflow:hidden;animation:sp .35s var(--ease)}
@keyframes sp{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}
.search-form{display:flex;align-items:center;gap:12px;padding:6px 8px 6px 20px;border-bottom:1px solid var(--line)}
.search-form i{color:var(--ink-3)}.search-form input{flex:1;height:54px;border:0;outline:0;font:inherit;font-size:17px;background:transparent}
.search-form kbd{font-family:var(--font-mono,monospace);font-size:11px;color:var(--ink-3);border:1px solid var(--line);border-radius:6px;padding:2px 6px}
.search-results{max-height:min(60vh,520px);overflow:auto;padding:8px}
.search-item{display:grid;grid-template-columns:56px 1fr auto;gap:14px;align-items:center;padding:10px 12px;border-radius:12px;text-decoration:none;color:inherit}
.search-item:hover,.search-item.is-active{background:var(--bg-2)}.search-item img{width:56px;height:56px;border-radius:10px;object-fit:cover}
.search-name{display:block;font-family:var(--font-display);font-weight:700;font-size:15px}.search-name mark{background:none;color:var(--accent)}.search-meta{font-size:12.5px;color:var(--ink-3)}
.search-item b{font-family:var(--font-display);font-size:15px;white-space:nowrap}
.search-all{display:flex;justify-content:space-between;align-items:center;margin:6px 4px 0;padding:12px 16px;border-radius:12px;background:var(--ink);color:#fff;font-weight:700;text-decoration:none}.search-all.is-active{background:var(--accent)}
.search-hint{padding:14px 12px;font-size:14px;color:var(--ink-2);display:flex;flex-wrap:wrap;gap:8px;align-items:center}.search-hint button{border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600;background:var(--white)}.search-hint button:hover{border-color:var(--ink)}
.search-empty{padding:20px 14px;color:var(--ink-2);font-size:14.5px}.search-empty a{color:var(--accent);font-weight:700}
.list-search{display:flex;align-items:center;gap:10px;height:46px;padding:0 16px;border:1px solid var(--line);border-radius:999px;background:var(--white);flex:1;max-width:360px}.list-search input{border:0;outline:0;font:inherit;width:100%;background:transparent}.list-search i{color:var(--ink-3)}
@media (max-width:600px){.search-panel{margin:12px 10px 0;border-radius:16px}.search-form input{font-size:16px}.search-form kbd{display:none}.list-search{max-width:none}}

[id]{scroll-margin-top:96px}

.cart-item small{display:block;margin-top:2px}
.cart-item .qty{margin-top:10px}
.cart-item .rm{margin-top:8px}