:root{--bg:#0b0d12;--panel:#151923;--line:#252b3a;--tx:#eef1f7;--mut:#9aa3b5;--ac:#6c5ce7;--ac2:#00d4a4;--r:16px}
*{box-sizing:border-box;margin:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--tx);line-height:1.6}
a{color:inherit}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(11,13,18,.92);backdrop-filter:blur(8px);z-index:5}
header .wrap{display:flex;justify-content:space-between;align-items:center;height:60px}
.logo{font-weight:800;text-decoration:none;font-size:1.15rem}
.btn{display:inline-block;background:linear-gradient(135deg,var(--ac),#8e7dff);color:#fff;border:0;border-radius:12px;padding:12px 22px;font-weight:700;font-size:1rem;cursor:pointer;text-decoration:none;text-align:center}
.btn:hover{filter:brightness(1.1)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--tx)}
.btn.big{padding:16px 34px;font-size:1.1rem;width:100%}
.hero{padding:72px 0 48px;text-align:center}
.hero h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.15;max-width:760px;margin:0 auto 16px}
.hero p{color:var(--mut);max-width:560px;margin:0 auto 28px;font-size:1.1rem}
h2{font-size:1.7rem;margin-bottom:24px;text-align:center}
section{padding:40px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.thumb{aspect-ratio:16/10;background:linear-gradient(135deg,#2a2160,#0f5b4d);display:flex;align-items:center;justify-content:center;font-size:3rem;font-weight:800;text-decoration:none}
.thumb img,.pimg img{width:100%;height:100%;object-fit:cover}
.card-b{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-b p{color:var(--mut);flex:1;font-size:.95rem}
.price{display:flex;gap:10px;align-items:baseline}
.price b{font-size:1.5rem;color:var(--ac2)}
.price s{color:var(--mut)}
.trust{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 28px;color:var(--mut);font-size:.95rem;padding:8px 0}
details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px;max-width:720px;margin-inline:auto}
summary{cursor:pointer;font-weight:600}
details p{color:var(--mut);margin-top:8px}
.pdetail{display:grid;grid-template-columns:1fr 1fr;gap:36px;padding:40px 0;align-items:start}
.pimg{aspect-ratio:4/3;border-radius:var(--r);background:linear-gradient(135deg,#2a2160,#0f5b4d);display:flex;align-items:center;justify-content:center;font-size:5rem;font-weight:800;overflow:hidden}
.pdetail h1{font-size:2rem;line-height:1.2;margin-bottom:8px}
.pdetail .price b{font-size:2.2rem}
ul.ben{list-style:none;padding:0;margin:18px 0}
ul.ben li{padding:6px 0 6px 28px;position:relative}
ul.ben li:before{content:"✓";position:absolute;left:0;color:var(--ac2);font-weight:800}
.mut{color:var(--mut)}
.sticky-buy{display:none}
.center{text-align:center;padding:90px 0}
.center h1{margin-bottom:12px}
.legal{max-width:760px;margin:0 auto;padding:40px 20px}
.legal h1{margin-bottom:16px}.legal h2{text-align:left;font-size:1.2rem;margin:24px 0 8px}
.legal p,.legal li{color:var(--mut);margin-bottom:8px}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--mut);font-size:.9rem;text-align:center}
footer a{margin:0 10px}
.cookie{position:fixed;bottom:0;left:0;right:0;background:var(--panel);border-top:1px solid var(--line);padding:14px 20px;display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;z-index:20;font-size:.9rem}
.cookie div{display:flex;gap:8px}
.cookie .btn{padding:8px 16px;font-size:.9rem}
@media(max-width:760px){
  .pdetail{grid-template-columns:1fr;gap:20px}
  .sticky-buy{display:block;position:fixed;bottom:0;left:0;right:0;padding:10px 16px;background:var(--bg);border-top:1px solid var(--line);z-index:10}
  body[data-page=product]{padding-bottom:70px}
}