:root{
  --bg:#0b0e13; --bg2:#11161f; --card:#151c28; --line:#232d40;
  --text:#e8edf5; --muted:#9aa6bd; --accent:#f5c518; --accent-dim:#8a6d00;
  --danger:#ff5d5d; --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;line-height:1.6}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
a{color:var(--accent);text-decoration:none}
h1,h2,h3{line-height:1.2}
h2{font-size:1.9rem;margin-bottom:6px}
.section-sub{color:var(--muted);margin-bottom:22px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,14,19,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:26px;padding:14px 20px}
.brand{font-weight:800;letter-spacing:2px;color:var(--text);font-size:1.15rem}
.brand-mark{color:var(--accent)}
.main-nav{display:flex;gap:18px;margin-left:auto}
.main-nav a{color:var(--muted);font-size:.95rem}
.main-nav a:hover{color:var(--text)}
.cart-btn{background:var(--card);border:1px solid var(--line);color:var(--text);border-radius:999px;padding:8px 16px;cursor:pointer;font-size:.9rem}
.cart-count{background:var(--accent);color:#111;border-radius:999px;padding:1px 8px;font-weight:700;margin-left:6px}

/* hero */
.hero{padding:84px 0 64px;background:radial-gradient(900px 400px at 20% 0%,#2b2508 0%,var(--bg) 60%)}
.hero-kicker{color:var(--accent);text-transform:uppercase;letter-spacing:3px;font-size:.8rem;margin-bottom:14px}
.hero h1{font-size:clamp(2.4rem,6vw,4rem);font-weight:800}
.accent{color:var(--accent)}
.hero-sub{color:var(--muted);max-width:640px;margin:18px 0 28px;font-size:1.05rem}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 26px;border-radius:10px;font-weight:700;border:1px solid transparent;cursor:pointer;font-size:1rem}
.btn-primary{background:var(--accent);color:#111}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent)}
.hero-badges{display:flex;gap:18px;flex-wrap:wrap;margin-top:26px;color:var(--muted);font-size:.9rem}

/* sale */
.sale-strip{background:var(--accent);color:#111;font-weight:800;text-align:center;padding:10px 0;font-size:.95rem}
.old-price{color:var(--muted);font-weight:400;font-size:1rem}
.sale-badge{background:#ff5d5d;color:#fff;font-size:.7rem;font-weight:800;border-radius:999px;padding:2px 8px;vertical-align:middle;letter-spacing:1px}

/* categories */
.categories{padding:56px 20px 8px}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-top:18px}
.cat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;cursor:pointer;transition:.15s}
.cat-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.cat-card .ico{font-size:1.6rem}
.cat-card h3{font-size:1rem;margin:8px 0 4px}
.cat-card p{color:var(--muted);font-size:.85rem}

/* products */
.products{padding:56px 20px}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px;margin-top:8px}
.product{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.15s}
.product:hover{border-color:var(--accent);transform:translateY(-3px)}
.product-img{height:170px;display:flex;align-items:center;justify-content:center;font-size:3.4rem;background:linear-gradient(135deg,#1a2333,#0e1420)}
.product-img img{width:100%;height:100%;object-fit:cover;display:block}
.product-body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}
.product-cat{font-size:.75rem;text-transform:uppercase;letter-spacing:2px;color:var(--accent)}
.product h3{font-size:1.05rem}
.product p{color:var(--muted);font-size:.9rem;flex:1}
.product-price{font-size:1.3rem;font-weight:800}
.product .btn{width:100%;text-align:center;margin-top:6px}

/* why / use cases */
.why{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:56px 0}
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:22px}
.why-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.why-card h3{margin-bottom:10px;font-size:1.1rem}
.why-card p{color:var(--muted);font-size:.95rem}
.use-cases{padding:56px 20px}
.use-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-top:18px}
.use-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:6px}
.use-card span{color:var(--muted);font-size:.85rem}

/* cta band */
.cta-band{background:linear-gradient(120deg,#2b2508,#0b0e13);border-top:1px solid var(--line);padding:64px 0;text-align:center}
.cta-band h2{margin-bottom:22px}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:40px 0 24px;background:var(--bg2)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:20px;margin-bottom:20px}
.fine{color:var(--muted);font-size:.9rem}
.tiny{font-size:.78rem}

/* cart drawer */
.cart-drawer{position:fixed;top:0;right:-380px;width:360px;max-width:92vw;height:100vh;background:var(--bg2);border-left:1px solid var(--line);z-index:100;transition:right .25s;display:flex;flex-direction:column}
.cart-drawer.open{right:0}
.cart-head{display:flex;justify-content:space-between;align-items:center;padding:18px;border-bottom:1px solid var(--line)}
.cart-head button{background:none;border:none;color:var(--muted);font-size:1.2rem;cursor:pointer}
.cart-items{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:12px}
.cart-line{display:flex;justify-content:space-between;gap:10px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.cart-line .rm{background:none;border:none;color:var(--danger);cursor:pointer;font-size:1rem}
.cart-foot{padding:18px;border-top:1px solid var(--line)}
.cart-total{margin-bottom:12px;font-size:1.05rem}
.cart-foot .btn{width:100%;text-align:center}
.cart-scrim{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:90;display:none}
.cart-scrim.show{display:block}

/* content pages */
.page-hero{padding:56px 0 24px}
.prose{max-width:760px}
.prose h2{margin:28px 0 10px;font-size:1.4rem}
.prose p,.prose li{color:var(--muted);margin-bottom:10px}
.prose ul{padding-left:22px}
.prose strong{color:var(--text)}

@media(max-width:640px){
  .main-nav{display:none}
  .footer-grid{grid-template-columns:1fr}
}