/* ===== Themes (6 colour schemes) ===== */
:root,[data-theme="ocean"]{--bg:#f3f8ff;--surface:#fff;--ink:#0b1b3a;--muted:#5a6b8c;--line:#dbe6f7;--brand:#1769ff;--brand2:#00c2ff;--on:#fff;--h1:#e3efff;--h2:#d3f5ff;--shadow:rgba(23,105,255,.22);color-scheme:light}
[data-theme="royal"]{--bg:#f8f4ff;--surface:#fff;--ink:#1d0f3d;--muted:#6a5a8c;--line:#e6dcf8;--brand:#7a3cff;--brand2:#ff4fd8;--on:#fff;--h1:#efe3ff;--h2:#ffe0f6;--shadow:rgba(122,60,255,.24)}
[data-theme="emerald"]{--bg:#f1fbf6;--surface:#fff;--ink:#0a2a1d;--muted:#51715f;--line:#d3eadd;--brand:#0f9d58;--brand2:#14d9a0;--on:#fff;--h1:#dcf7e8;--h2:#d0fbef;--shadow:rgba(15,157,88,.24)}
[data-theme="sunset"]{--bg:#fff7f1;--surface:#fff;--ink:#3a1604;--muted:#8a6350;--line:#f6e0d2;--brand:#ff6a1a;--brand2:#ffb020;--on:#fff;--h1:#ffe6d4;--h2:#fff0c9;--shadow:rgba(255,106,26,.26)}
[data-theme="rose"]{--bg:#fff3f6;--surface:#fff;--ink:#3b0a18;--muted:#8c5565;--line:#f7d9e1;--brand:#e11d48;--brand2:#ff7aa2;--on:#fff;--h1:#ffdfe7;--h2:#ffe8f0;--shadow:rgba(225,29,72,.24)}
[data-theme="midnight"]{--bg:#090e1d;--surface:#121a33;--ink:#eaf0ff;--muted:#9aa8cc;--line:#232e52;--brand:#5b8cff;--brand2:#b05cff;--on:#fff;--h1:#111a3a;--h2:#1b1240;--shadow:rgba(91,140,255,.3);color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 "Inter","Segoe UI",system-ui,-apple-system,Roboto,sans-serif;-webkit-font-smoothing:antialiased;transition:background .3s,color .3s}
a{color:inherit}img{max-width:100%;display:block}h1,h2,h3,h4{line-height:1.15;letter-spacing:-.02em}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}.section{padding:56px 20px}.muted{color:var(--muted)}.small{font-size:14px}.sr{position:absolute;left:-9999px}
.skip{position:absolute;left:-999px;top:8px;background:var(--brand);color:var(--on);padding:8px 14px;border-radius:8px;z-index:100}.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--brand2);outline-offset:2px}
.grad{background:linear-gradient(135deg,var(--brand),var(--brand2))}
/* header */
.site-header{position:sticky;top:0;z-index:40;background:var(--surface);background:color-mix(in srgb,var(--surface) 82%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:14px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;text-decoration:none;letter-spacing:-.03em}
.brand img{width:38px;height:38px;border-radius:10px;object-fit:cover}
.mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;color:var(--on);background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 6px 16px var(--shadow)}
.search{flex:1;max-width:420px;margin-left:auto}.search input{width:100%;margin:0;border-radius:999px;padding:10px 16px;background:var(--bg)}
.bar-actions{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:11px 20px;font:inherit;font-weight:700;cursor:pointer;color:var(--on);text-decoration:none;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 8px 20px var(--shadow);position:relative;overflow:hidden;transition:transform .15s,box-shadow .15s}
.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translateX(-120%)}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px var(--shadow)}.btn:hover::after{transform:translateX(120%);transition:transform .6s}
.btn.sm{padding:8px 14px;font-size:14px}.btn.lg{padding:14px 26px;font-size:17px}.btn.block{width:100%}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line);box-shadow:none}.btn.wa{background:#128c4a;box-shadow:0 8px 20px rgba(18,140,74,.3)}
.count{background:var(--on);color:var(--brand);border-radius:999px;padding:0 8px;font-size:13px;min-width:22px;text-align:center}.count.bump{animation:bump .4s}
@keyframes bump{50%{transform:scale(1.5)}}
.icon-btn{width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;font-size:22px;display:grid;place-items:center}
.swatch-now{width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2))}
.theme{position:relative}.theme-menu{position:absolute;right:0;top:50px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:8px;min-width:190px;box-shadow:0 20px 50px var(--shadow);display:none}.theme-menu.open{display:block}
.theme-menu button{display:flex;align-items:center;gap:10px;width:100%;padding:9px 10px;border:0;background:none;color:var(--ink);font:inherit;border-radius:8px;cursor:pointer;text-align:left}.theme-menu button:hover{background:var(--bg)}
.theme-menu i{width:18px;height:18px;border-radius:50%;display:inline-block}
/* hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--h1),var(--h2));padding:70px 0 90px}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;animation:drift 14s ease-in-out infinite}
.b1{width:340px;height:340px;background:var(--brand);left:-80px;top:-80px}.b2{width:300px;height:300px;background:var(--brand2);right:5%;bottom:-100px;animation-delay:-5s}.b3{width:200px;height:200px;background:var(--brand);right:40%;top:10%;opacity:.25;animation-delay:-9s}
@keyframes drift{50%{transform:translate(40px,30px) scale(1.12)}}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:30px;align-items:center}
.pill{display:inline-block;padding:6px 14px;border-radius:999px;background:var(--surface);color:var(--brand);font-weight:700;font-size:14px;box-shadow:0 4px 14px var(--shadow)}
.hero h1{font-size:clamp(34px,5.4vw,60px);margin:16px 0}.hero p{font-size:19px;color:var(--muted);max-width:52ch;margin:0 0 26px}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.stage{perspective:1200px;height:440px;position:relative}.stage-inner{position:absolute;inset:0;transform-style:preserve-3d;transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .2s ease-out}
.layer{position:absolute;width:46%;aspect-ratio:4/5;border-radius:22px;overflow:hidden;background:var(--surface);border:1px solid rgba(255,255,255,.5);box-shadow:0 30px 60px var(--shadow);transform:translateZ(var(--z)) rotateY(var(--r));animation:float 7s ease-in-out infinite}
.layer img,.layer .ph{width:100%;height:100%;object-fit:cover}
.layer-cap{position:absolute;left:0;right:0;bottom:0;padding:34px 12px 12px;background:linear-gradient(transparent,rgba(0,0,0,.65));color:#fff;display:flex;flex-direction:column;font-size:14px}
@keyframes float{50%{margin-top:-18px}}
.ph{display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand2));color:var(--on);font-size:56px;font-weight:800}.ph.big{font-size:120px;aspect-ratio:1;width:100%}
.cube{position:absolute;width:64px;height:64px;transform-style:preserve-3d;animation:spin 16s linear infinite}
.cube i{position:absolute;inset:0;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand2));opacity:.8;border:1px solid rgba(255,255,255,.7)}
.cube i:nth-child(1){transform:translateZ(32px)}.cube i:nth-child(2){transform:rotateY(90deg) translateZ(32px)}.cube i:nth-child(3){transform:rotateY(180deg) translateZ(32px)}
.cube i:nth-child(4){transform:rotateY(-90deg) translateZ(32px)}.cube i:nth-child(5){transform:rotateX(90deg) translateZ(32px)}.cube i:nth-child(6){transform:rotateX(-90deg) translateZ(32px)}
.c1{left:2%;bottom:6%;transform:translateZ(160px)}.c2{right:4%;top:2%;width:44px;height:44px;animation-duration:11s;animation-direction:reverse}
.c2 i:nth-child(1){transform:translateZ(22px)}.c2 i:nth-child(2){transform:rotateY(90deg) translateZ(22px)}.c2 i:nth-child(3){transform:rotateY(180deg) translateZ(22px)}.c2 i:nth-child(4){transform:rotateY(-90deg) translateZ(22px)}.c2 i:nth-child(5){transform:rotateX(90deg) translateZ(22px)}.c2 i:nth-child(6){transform:rotateX(-90deg) translateZ(22px)}
@keyframes spin{to{transform:rotateX(360deg) rotateY(360deg)}}
.ticker{overflow:hidden;background:linear-gradient(135deg,var(--brand),var(--brand2));color:var(--on);padding:12px 0;font-weight:700}
.ticker-track{display:flex;gap:48px;width:max-content;animation:tick 28s linear infinite}.ticker-track span::before{content:"\2726";margin-right:48px;opacity:.7}
@keyframes tick{to{transform:translateX(-50%)}}
/* sections */
.trust{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;padding-top:40px}
.trust-item{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 20px;display:flex;flex-direction:column}.trust-item span{color:var(--muted);font-size:14px}
h2{font-size:clamp(24px,3vw,34px);margin:0 0 20px}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.cat-tile{display:flex;flex-direction:column;gap:4px;padding:26px 22px;border-radius:18px;text-decoration:none;color:var(--on);background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 14px 30px var(--shadow);font-size:19px}.cat-tile span{opacity:.85;font-size:14px}
.filters{display:flex;gap:14px;justify-content:space-between;flex-wrap:wrap;margin-bottom:22px}
.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface);text-decoration:none;font-weight:600;font-size:15px}
.chip[aria-current="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px}
.empty{color:var(--muted);grid-column:1/-1;padding:30px 0}
.card{background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .25s,transform .25s}.card:hover{box-shadow:0 22px 44px var(--shadow)}
.card-media{display:block;position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--bg);transform-style:preserve-3d;will-change:transform}
.card-media img,.card-media .ph{width:100%;height:100%;object-fit:cover;transition:transform .5s}.card:hover .card-media img{transform:scale(1.06)}
.badge{position:absolute;top:12px;left:12px;background:#e11d48;color:#fff;font-weight:800;font-size:13px;padding:3px 10px;border-radius:999px}.badge.out{left:auto;right:12px;background:#333}.badge.inline{position:static;margin-left:8px;font-size:14px}
.card-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}.card h3{margin:0;font-size:18px}.card h3 a{text-decoration:none}.card p{margin:0;color:var(--muted);font-size:15px;flex:1}
.tag{align-self:flex-start;background:var(--bg);color:var(--brand);font-weight:700;font-size:13px;padding:3px 10px;border-radius:8px}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:6px}.price{font-weight:800;font-size:19px}.price s{color:var(--muted);font-weight:500;font-size:14px;margin-left:8px}.price.big{font-size:32px}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;counter-reset:s}
.steps li{counter-increment:s;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px;display:flex;flex-direction:column;gap:4px}.steps li::before{content:counter(s);width:38px;height:38px;border-radius:50%;display:grid;place-items:center;color:var(--on);font-weight:800;background:linear-gradient(135deg,var(--brand),var(--brand2));margin-bottom:8px}.steps span{color:var(--muted)}
/* footer */
.site-footer{background:var(--surface);border-top:1px solid var(--line);margin-top:30px;padding-top:40px}.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}.foot-grid a,.foot-grid span{display:block;color:var(--muted);text-decoration:none;margin:6px 0}.foot-grid a:hover{color:var(--brand)}.foot-grid h4{margin:0 0 8px}.foot-grid p{color:var(--muted)}
.copy{padding:22px 20px;color:var(--muted);font-size:14px;border-top:1px solid var(--line);margin-top:26px}
.wa-float{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 10px 26px rgba(37,211,102,.5);z-index:30;animation:pulse 2.4s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}}
/* drawer */
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(420px,100%);background:var(--surface);z-index:60;transform:translateX(105%);transition:transform .3s cubic-bezier(.2,.8,.2,1);display:flex;flex-direction:column;box-shadow:-20px 0 60px rgba(0,0,0,.2)}.drawer.open{transform:none}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line)}.drawer-head h2{margin:0;font-size:22px}
.items{flex:1;overflow:auto;padding:8px 20px}.item{display:grid;grid-template-columns:60px 1fr auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.item .th{width:60px;height:60px;border-radius:12px;object-fit:cover;background:var(--bg);display:grid;place-items:center;font-weight:800;color:var(--brand)}.item small{display:block;color:var(--muted)}
.qty button{width:28px;height:28px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer}.qty span{display:inline-block;min-width:26px;text-align:center}
.drawer-foot{padding:18px 20px;border-top:1px solid var(--line)}.total{display:flex;justify-content:space-between;font-weight:800;font-size:18px;margin:8px 0 12px}.total.light{font-weight:500;color:var(--muted);font-size:16px}.total.big{font-size:22px;border-top:1px solid var(--line);padding-top:12px}
.scrim{position:fixed;inset:0;background:rgba(5,10,25,.5);backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:opacity .3s;z-index:55}.scrim.on{opacity:1;pointer-events:auto}
/* product page */
.crumbs{color:var(--muted);font-size:14px;margin-bottom:18px}.crumbs a{text-decoration:none}
.pdp-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:start}
.g-main{position:relative;aspect-ratio:1;border-radius:24px;overflow:hidden;background:var(--surface);border:1px solid var(--line);box-shadow:0 24px 50px var(--shadow);cursor:zoom-in}.g-main img{width:100%;height:100%;object-fit:cover;transition:transform .25s;transform-origin:var(--ox,50%) var(--oy,50%)}.g-main.zoom img{transform:scale(1.7)}
.g-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.9);color:#111;font-size:26px;cursor:pointer;box-shadow:0 6px 18px rgba(0,0,0,.2)}.g-nav.prev{left:12px}.g-nav.next{right:12px}
.g-thumbs{display:flex;gap:10px;margin-top:14px;overflow-x:auto;padding-bottom:6px}.g-thumb{flex:0 0 76px;height:76px;border-radius:14px;overflow:hidden;border:2px solid transparent;padding:0;background:var(--surface);cursor:pointer;opacity:.7;transition:.2s}.g-thumb img{width:100%;height:100%;object-fit:cover}.g-thumb[aria-current="true"]{border-color:var(--brand);opacity:1;transform:translateY(-3px)}
.pdp-info h1{font-size:clamp(28px,4vw,42px);margin:10px 0}.lead{font-size:18px;color:var(--muted)}.stock{font-weight:700}.stock.yes{color:#128c4a}.stock.no{color:#c62828}
.buy{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}.qtybox{display:flex;align-items:center;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.qtybox button{width:42px;height:48px;border:0;background:none;color:var(--ink);font-size:20px;cursor:pointer}.qtybox input{width:54px;margin:0;border:0;background:none;text-align:center;padding:0}
.desc{margin-top:26px;padding-top:20px;border-top:1px solid var(--line)}.desc h2{font-size:22px}
/* forms / misc */
input,select,textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);font:inherit;margin:0 0 12px}
label{display:block;font-size:14px;color:var(--muted);margin:0 0 4px;font-weight:600}
.box{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:24px}.two{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.co-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:start}.sum h2{font-size:22px}.sum-row{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}
.alert{padding:12px 16px;border-radius:12px;margin:14px 0;background:var(--bg)}.alert.err{background:#fdecea;color:#8a1c1c}
.done{text-align:center}.tick{width:84px;height:84px;margin:0 auto 14px;border-radius:50%;display:grid;place-items:center;font-size:42px;color:var(--on);background:linear-gradient(135deg,var(--brand),var(--brand2));animation:pop .6s cubic-bezier(.2,1.4,.4,1)}@keyframes pop{from{transform:scale(0)}}
/* reveal + 3D tilt */
.reveal{opacity:0;transform:translateY(28px) rotateX(8deg);transition:opacity .7s,transform .7s}.reveal.in{opacity:1;transform:none}
[data-tilt]{transition:transform .2s ease-out}
@media (max-width:900px){.hero-grid,.pdp-grid,.co-grid,.foot-grid{grid-template-columns:1fr}.stage{height:340px}.search{display:none}.bar{justify-content:space-between}}
@media (max-width:600px){.two{grid-template-columns:1fr}.hero{padding:44px 0 60px}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}html{scroll-behavior:auto}}