:root{--graphite:#1B1D22;--cyan:#1FD1E0;--deep:#0F8F9B;--white:#F2F3F5;--orange:#FF7A45;--ink:#1B1D22;--muted:#5b616e;--line:#e2e4e8;--bg:#fff}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 Manrope,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--deep)}img{max-width:100%;display:block}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
header.top{background:var(--graphite);color:var(--white)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
header.top .logo{display:flex;align-items:center;gap:10px;text-decoration:none}
header.top .logo img{height:22px;width:auto}header.top .logo .key{height:34px}
header.top nav a{color:var(--white);text-decoration:none;font-weight:600;margin-left:18px;font-size:15px}
.bar{background:var(--cyan);color:var(--graphite);text-align:center;font-weight:700;font-size:14px;padding:6px 16px}
h1,h2,h3{font-family:Unbounded,Manrope,system-ui,sans-serif;line-height:1.2;letter-spacing:-.01em}
.hero{background:var(--graphite);color:var(--white);padding:56px 0 64px}
.hero h1{font-size:clamp(28px,5vw,48px);margin:0 0 12px}.hero p{color:#c9ccd3;max-width:560px;margin:0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:20px;padding:40px 0}
.card{border:1px solid var(--line);border-radius:14px;overflow:hidden;text-decoration:none;color:inherit;background:#fff;transition:transform .15s}
.card:hover{transform:translateY(-2px)}
.card .img{aspect-ratio:1;background:var(--white);display:flex;align-items:center;justify-content:center}
.card .img img{width:100%;height:100%;object-fit:cover}
.card .meta{padding:14px 16px}.card h3{font-size:15px;margin:0 0 6px;font-family:Manrope,sans-serif;font-weight:700}
.price{font-weight:800;font-size:18px}
.ptitle{font-size:clamp(22px,3.4vw,32px);margin-top:0}
.card .img img.ph,.gallery .main img.ph{width:40%;height:auto;object-fit:contain;margin:auto}
.gallery .main{display:flex}
.product{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;padding:40px 0}
@media(max-width:760px){.product{grid-template-columns:1fr;gap:20px;padding:20px 0}header.top nav a{margin-left:12px;font-size:14px}}
.gallery .main{aspect-ratio:1;background:var(--white);border-radius:14px;overflow:hidden}
.gallery .main img{width:100%;height:100%;object-fit:cover}
.thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto}
.thumbs img{width:64px;height:64px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.buy{display:flex;flex-direction:column;gap:10px;margin:20px 0}
.btn{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;border-radius:12px;background:var(--graphite);color:var(--white);text-decoration:none;font-weight:700}
.btn:hover{background:#2a2d35}.btn .p{color:var(--cyan)}
.btn.off{background:var(--white);color:var(--muted);cursor:default}
.note{color:var(--muted);font-size:14px}
.desc{border-top:1px solid var(--line);padding-top:16px}
.page{max-width:760px;padding:40px 16px}
footer{background:var(--graphite);color:#c9ccd3;margin-top:40px;padding:32px 0;font-size:14px}
footer a{color:var(--white);text-decoration:none;margin-right:16px;display:inline-block;margin-bottom:6px}