:root{--bg:#0b1020;--card:#121a33;--text:#e8ecff;--muted:#aab3d6;--line:rgba(255,255,255,.10);--brand:#7aa7ff;--brand2:#8bffdb;--radius:16px;}
*{box-sizing:border-box}html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:radial-gradient(1200px 700px at 20% 0%, rgba(122,167,255,.25), transparent 55%),radial-gradient(1200px 700px at 80% 10%, rgba(139,255,219,.18), transparent 55%),var(--bg);color:var(--text);line-height:1.5;}
a{color:inherit;text-decoration:none}
.container{width:min(1100px,92%);margin:0 auto}
.muted{color:var(--muted)}.lead{font-size:1.08rem;color:var(--muted)}
.section{padding:42px 0}
.grid-2{display:grid;gap:18px;grid-template-columns:repeat(2,1fr)}
.grid-3{display:grid;gap:18px;grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.grid-2,.grid-3{grid-template-columns:1fr}}
.card{background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));border:1px solid var(--line);border-radius:var(--radius);padding:18px;backdrop-filter:blur(6px);}
.site-header{position:sticky;top:0;z-index:20;background:rgba(11,16,32,.70);border-bottom:1px solid var(--line);backdrop-filter:blur(10px);}
.header-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;gap:12px;align-items:center}
.brand-mark{width:44px;height:44px;object-fit:contain}
.brand-name{font-weight:700;letter-spacing:.2px}
.brand-tagline{font-size:.86rem;color:var(--muted)}
.nav{display:flex;gap:16px;align-items:center}
.nav a{padding:8px 10px;border-radius:10px}
.nav a:hover{background:rgba(255,255,255,.06)}
.lang{display:flex;gap:6px;border-left:1px solid var(--line);padding-left:10px}
.lang a{font-size:.9rem}.lang a.active{color:var(--brand)}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);color:var(--text);border-radius:12px;padding:8px 10px}
@media(max-width:820px){.nav{display:none;position:absolute;right:4%;top:64px;flex-direction:column;background:rgba(11,16,32,.92);border:1px solid var(--line);border-radius:16px;padding:10px;width:220px}.nav.open{display:flex}.nav-toggle{display:block}}
.hero{padding:46px 0 14px}
.hero-grid{display:grid;gap:18px;grid-template-columns:1.15fr .85fr;align-items:start}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}}
.hero h1{margin:0 0 10px;font-size:2.1rem}
.hero-actions{display:flex;gap:10px;margin:14px 0 8px;flex-wrap:wrap}
.btn{display:inline-block;padding:10px 14px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#041025;font-weight:700;border:0}
.btn:hover{filter:brightness(1.06)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0 18px}
.chip{padding:8px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted)}
.chip.active{color:var(--text);border-color:rgba(122,167,255,.55);background:rgba(122,167,255,.10)}
.product-name{font-weight:700;margin-bottom:4px}
.product-tile:hover{transform:translateY(-2px);background:rgba(255,255,255,.05)}
.search{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}
input,textarea,select{width:100%;padding:10px 12px;margin-top:6px;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:14px;color:var(--text)}
.thumb{width:100%;height:150px;object-fit:cover;border-radius:14px;border:1px solid var(--line);margin-bottom:10px}
.thumb.ph{background:rgba(255,255,255,.03);height:150px;border-radius:14px;border:1px dashed var(--line);margin-bottom:10px}
.heroimg{width:100%;max-height:320px;object-fit:contain;border-radius:14px;border:1px solid var(--line);margin-bottom:10px;background:rgba(255,255,255,.02)}
table.spec{width:100%;border-collapse:collapse}
table.spec th,table.spec td{border-bottom:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}
.site-footer{border-top:1px solid var(--line);padding:26px 0;background:rgba(0,0,0,.12)}
.footer-grid{display:grid;gap:18px;grid-template-columns:1.4fr .8fr .8fr}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr}}
.footer-title{font-weight:700;margin-bottom:8px}
.footer-bottom{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:18px;padding-top:14px;color:var(--muted)}
.adminbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.adminbar a{padding:8px 10px;border:1px solid var(--line);border-radius:12px;color:var(--muted)}
.adminbar a.active{color:var(--text);border-color:rgba(122,167,255,.55);background:rgba(122,167,255,.10)}