:root{--bg:#f6f8ff;--ink:#0f1c3d;--muted:#6d7aa6;--line:#e3e8ff;--brand:#2f6df7;--accent:#ff4c4c;--ok:#10b981;--chip:#eef2ff;--card:#fff}
*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,sans-serif}
a{text-decoration:none;color:inherit}
.wrap{max-width:1100px;margin:0 auto;padding:18px}
header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:10}
header .top{display:flex;align-items:center;gap:16px;justify-content:space-between}
.brand a{display:flex;align-items:center;gap:.6rem}
.brand .brand-box{display:flex;align-items:center;border:1px solid var(--line);background:#fff;border-radius:14px;padding:6px 10px;box-shadow:0 3px 12px #1e2a5a0d}
.brand .brand-box img{display:block;height:44px;width:auto}
@media(min-width:1200px){.brand .brand-box img{height:52px}}
nav a{color:#41507e;margin:0 6px;padding:8px 10px;border-radius:10px}
nav a.active,nav a:hover{background:var(--chip);color:var(--brand);font-weight:700}
.hero{background:linear-gradient(180deg,#fff,#f0f4ff);border-bottom:1px solid var(--line)}
h1{font-size:1.9rem;margin:.2rem 0 .6rem}
.section{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 30px #365cc31a;padding:18px;margin:18px 0}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.badges .b{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px 10px}
.badges img{height:34px;width:auto;display:block}
.small{color:var(--muted)} footer{border-top:1px solid var(--line);background:#fff;color:#6b748e}
/* Products */
.products-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.product-card{grid-column:span 6;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:grid;grid-template-columns:1.1fr 1fr}
.media{background:#fff;border-right:1px solid var(--line);display:flex;align-items:center;justify-content:center}
.media img{width:100%;height:auto;display:block}
.product-body{padding:12px}
.product-body h3{margin:.1rem 0 .3rem;font-size:1.1rem}
.price-row{display:flex;align-items:center;justify-content:space-between;gap:.6rem;flex-wrap:wrap}
.price s{color:#8a94af}
.price .promo{font-size:1.5rem;font-weight:900;color:var(--ink)}
.right-badges{display:flex;align-items:center;gap:.4rem}
.discount{background:var(--accent);color:#fff;padding:.2rem .55rem;border-radius:999px;font-weight:800;font-size:.85rem}
.save{background:#eafff6;color:#0e7a5c;border:1px solid #b8f6df;padding:.2rem .55rem;border-radius:999px;font-weight:700;font-size:.85rem}
.specs{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.55rem}
.badge-eff,.badge-sound,.badge-out{background:#f7f9ff;border:1px solid var(--line);color:#20365c;padding:.28rem .55rem;border-radius:10px;font-weight:700;font-size:.9rem}
.badge-sound{background:#eefbf5;border-color:#b8f6df;color:#0b6b4b}
.badge-out{background:#fff4f3;border-color:#ffd0cb;color:#7a2420}
.product-cta{margin-top:.6rem}
.product-cta a{display:inline-flex;align-items:center;gap:.4rem;background:linear-gradient(90deg,#2f6df7,#ff4c4c);color:#fff;padding:.55rem .9rem;border-radius:10px;font-weight:800}
.brand-title{margin:18px 0 8px 4px}
@media(max-width:980px){.product-card{grid-template-columns:1fr;grid-column:span 12}.media{border-right:0;border-bottom:1px solid var(--line)}}
/* Splash */
.splash{position:fixed;inset:0;background:radial-gradient(1200px 600px at 30% -10%, #78a9ff33, transparent), #0b1224;color:#fff;display:flex;align-items:center;justify-content:center;z-index:999}
.splash .box{max-width:880px;text-align:center;padding:22px}
.splash h1{font-size:2.2rem;margin:.4rem 0 .3rem}
.splash p{color:#d0d6ff}
.splash .cta{display:inline-block;margin-top:14px;padding:12px 18px;border-radius:12px;font-weight:800;background:linear-gradient(90deg,#22d3ee,#6366f1);color:#0b1224}