:root{
  --bg:#000;
  --surface:#0a0a0a;
  --surface-2:#111;
  --line:#262626;
  --text:#fff;
  --muted:#a1a1a1;
  --dim:#737373;
  --glass:rgba(15,15,15,.72);
  --radius:24px;
  --pill:999px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.5}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 32px));margin:auto}
.page{padding:120px 0 130px}
.section{padding:76px 0}
.eyebrow{font-size:.75rem;text-transform:uppercase;letter-spacing:.16em;color:var(--muted)}
h1,h2,h3{letter-spacing:-.035em;margin:0 0 16px}
h1{font-size:clamp(2.6rem,7vw,6rem);line-height:.96}
h2{font-size:clamp(2rem,4vw,3.5rem);line-height:1}
h3{font-size:1.15rem}
p{margin:0;color:var(--muted)}
.muted{color:var(--muted)}
.center{text-align:center}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:900px){.grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-2{grid-template-columns:1fr}}
@media(max-width:640px){.grid-4,.grid-3{grid-template-columns:1fr}.container{width:min(100% - 24px,1180px)}}

/* header */
.site-header{position:fixed;top:14px;left:50%;transform:translateX(-50%);width:min(1240px,calc(100% - 24px));height:68px;z-index:100;background:rgba(14,14,14,.62);border:1px solid rgba(255,255,255,.08);backdrop-filter:blur(22px) saturate(120%);-webkit-backdrop-filter:blur(22px) saturate(120%);border-radius:var(--pill);box-shadow:0 16px 40px rgba(0,0,0,.35)}
.header-inner{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 18px}
.menu-btn{justify-self:start;border:0;background:transparent;color:var(--text);display:flex;gap:9px;align-items:center;padding:10px 12px;border-radius:var(--pill);transition:.2s}
.menu-btn:hover{background:#161616;transform:translateY(-1px)}
.brand-mark{height:28px;width:auto;filter:invert(1);mix-blend-mode:screen;object-fit:contain}
@media(max-width:640px){.site-header{height:62px;top:10px}.brand-mark{height:25px}.menu-btn span{display:none}}

/* menu */
.menu-panel{position:fixed;inset:0;background:rgba(0,0,0,.58);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:90;display:none;padding:96px 16px 110px}
.menu-panel.open{display:block}
.menu-sheet{width:min(620px,100%);margin:0 auto;background:#0b0b0b;border:1px solid var(--line);border-radius:32px;box-shadow:var(--shadow);padding:28px}
.menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}
.menu-link{padding:16px 18px;border:1px solid var(--line);border-radius:18px;background:#090909;color:#ddd;transition:.2s}
.menu-link:hover{border-color:#444;transform:translateY(-2px)}
@media(max-width:560px){.menu-grid{grid-template-columns:1fr}}

/* bottom nav */
.bottom-nav{position:fixed;z-index:80;bottom:14px;left:50%;transform:translateX(-50%);width:min(640px,calc(100% - 24px));height:68px;border-radius:var(--pill);border:1px solid rgba(255,255,255,.08);background:rgba(14,14,14,.7);backdrop-filter:blur(22px) saturate(120%);-webkit-backdrop-filter:blur(22px) saturate(120%);box-shadow:0 18px 50px rgba(0,0,0,.45);display:grid;grid-template-columns:repeat(4,1fr);padding:7px}
.nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--dim);border-radius:999px;transition:.2s;font-size:.72rem}
.nav-item:hover,.nav-item.active{color:#fff;background:#171717}
.nav-item:active{transform:scale(.96)}
.nav-icon{width:19px;height:19px}

/* generic */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 18px;border-radius:var(--pill);border:1px solid var(--line);background:#111;color:#fff;transition:.2s}
.btn:hover{transform:translateY(-1px);border-color:#444}
.btn-primary{background:#fff;color:#000;border-color:#fff}
.btn-primary:hover{background:#e8e8e8}
.btn-ghost{background:transparent}
.badge{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);padding:7px 10px;border-radius:var(--pill);font-size:.74rem;color:#ddd}
.hero{min-height:78vh;display:grid;align-items:center;padding-top:100px}
.hero-copy{max-width:900px}
.hero-copy p{max-width:680px;font-size:1.1rem}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.divider{height:1px;background:var(--line);margin:22px 0}

/* cards */
.card{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:22px;transition:.22s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-3px);border-color:#3a3a3a}
.product-card{display:flex;flex-direction:column;min-height:280px}
.product-top{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}
.product-icon{width:44px;height:44px;border-radius:14px;border:1px solid var(--line);display:grid;place-items:center;background:#070707;font-weight:700}
.product-card .spacer{flex:1}
.price{font-size:1.35rem;font-weight:700;letter-spacing:-.03em}
.price small{font-size:.74rem;color:var(--muted);font-weight:500}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin:15px 0}
.tag{font-size:.7rem;color:#bcbcbc;border:1px solid var(--line);border-radius:999px;padding:6px 8px}

/* filters/search */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:24px 0}
.search-wrap{flex:1;min-width:260px;position:relative}
.search-wrap input{width:100%;background:#0b0b0b;border:1px solid var(--line);color:#fff;border-radius:var(--pill);padding:13px 15px 13px 44px;outline:none}
.search-wrap input:focus{border-color:#555}
.search-ico{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:#777}
.select{background:#0b0b0b;color:#fff;border:1px solid var(--line);border-radius:var(--pill);padding:13px 15px;outline:none}

/* forms */
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field{display:grid;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:.8rem;color:#aaa}
.field input,.field textarea,.field select{width:100%;background:#090909;color:#fff;border:1px solid var(--line);padding:13px 14px;border-radius:14px;outline:none}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{border-color:#555}
@media(max-width:700px){.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}}

/* footer */
.site-footer{padding:80px 0 115px;border-top:1px solid var(--line);margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px}
.footer-brand p{max-width:290px;margin-top:14px}
.footer-col{display:grid;gap:8px;align-content:start}
.footer-col h4{margin:0 0 6px;font-size:.8rem;color:#ddd}
.footer-col a{color:#888;font-size:.9rem}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;margin-top:50px;padding-top:20px;border-top:1px solid var(--line);color:#707070;font-size:.78rem}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}

/* product detail */
.product-detail{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:start}
@media(max-width:900px){.product-detail{grid-template-columns:1fr}}
.detail-visual{min-height:520px;border:1px solid var(--line);border-radius:32px;background:radial-gradient(circle at 20% 10%,#151515 0,#0b0b0b 45%,#050505 100%);display:grid;place-items:center}
.detail-logo{width:140px;height:140px;border:1px solid var(--line);border-radius:38px;display:grid;place-items:center;font-size:2.4rem;font-weight:800}
.sticky-card{position:sticky;top:100px}

/* tables/admin */
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:20px}
table{width:100%;border-collapse:collapse;min-width:720px}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:.85rem}th{color:#aaa;font-weight:600;background:#090909}td{color:#ddd}
.admin-layout{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.admin-side{border-right:1px solid var(--line);padding:24px;position:sticky;top:0;height:100vh}
.admin-nav{display:grid;gap:8px;margin-top:30px}
.admin-nav a{padding:11px 12px;color:#888;border-radius:12px}
.admin-nav a.active,.admin-nav a:hover{background:#111;color:#fff}
.admin-main{padding:30px;overflow:auto}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.stat{padding:18px;border:1px solid var(--line);border-radius:18px;background:#090909}
.stat strong{display:block;font-size:1.8rem;letter-spacing:-.03em;margin-top:8px}
@media(max-width:900px){.admin-layout{grid-template-columns:1fr}.admin-side{position:relative;height:auto;border-right:0;border-bottom:1px solid var(--line)}.admin-nav{grid-template-columns:repeat(3,1fr)}.stat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.admin-nav{grid-template-columns:1fr 1fr}.stat-grid{grid-template-columns:1fr}}

.toast{position:fixed;right:18px;bottom:96px;z-index:120;background:#fff;color:#000;padding:12px 15px;border-radius:14px;box-shadow:var(--shadow);opacity:0;transform:translateY(10px);pointer-events:none;transition:.25s}
.toast.show{opacity:1;transform:none}
.hidden{display:none!important}