:root{--bg:#0b0f14;--panel:#121821;--ink:#eaf0f6;--muted:#9fb0c0;--accent:#3fb6ff;--accent2:#57e0b0;--line:#223041}
:root[data-theme=light]{--bg:#f6f8fb;--panel:#fff;--ink:#12202e;--muted:#5a6b7b;--accent:#0a72c4;--accent2:#0a9c73;--line:#dbe4ec}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 "Inter","Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
header.nav{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:22px;height:60px}
.brand{display:flex;flex-direction:column;justify-content:center;gap:1px;line-height:1.15;font-weight:800;letter-spacing:.04em}
.brand small{font-weight:400;letter-spacing:0;color:var(--muted);font-size:11px}
.nav a.link{color:var(--muted);font-size:14px}.nav a.link:hover{color:var(--ink)}
.nav .spacer{flex:1}
.btn{display:inline-block;background:var(--accent);color:#04121f;font-weight:700;padding:9px 16px;border-radius:8px;font-size:14px}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.hero{padding:64px 0 28px}
.hero h1{font-size:clamp(30px,5vw,52px);line-height:1.05;margin:0 0 14px;letter-spacing:-.02em}
.hero p.lead{font-size:19px;color:var(--muted);max-width:760px;margin:0 0 26px}
.search{display:flex;gap:10px;max-width:620px}
.search input{flex:1;background:var(--panel);border:1px solid var(--line);color:var(--ink);border-radius:10px;padding:13px 16px;font-size:16px;outline:none}
.search input:focus{border-color:var(--accent)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0 8px}
.chip{border:1px solid var(--line);background:var(--panel);color:var(--muted);border-radius:999px;padding:7px 14px;font-size:13px;cursor:pointer;user-select:none}
.chip.active{background:var(--accent);color:#04121f;border-color:var(--accent);font-weight:700}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin:22px 0 60px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:.15s}
.card:hover{transform:translateY(-3px);border-color:var(--accent)}
.card .thumb{aspect-ratio:4/3;background:#0a0e13 center/cover no-repeat;position:relative}
.card .badge{position:absolute;top:9px;right:9px;font-size:11px;font-weight:700;padding:3px 8px;border-radius:6px;background:var(--accent2);color:#05130d}
.card .badge.soon{background:#33455a;color:var(--ink)}
.card .body{padding:13px 14px 16px}
.card h3{margin:0 0 5px;font-size:16px}
.card p{margin:0;color:var(--muted);font-size:13px;line-height:1.45}
.card .cat{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin-bottom:7px}
.section-title{font-size:14px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:40px 0 4px}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:13px;padding:34px 0;margin-top:40px}
footer a{color:var(--muted)}footer a:hover{color:var(--ink)}
.noresult{color:var(--muted);padding:20px 0}
/* product page */
.crumb{color:var(--muted);font-size:13px;padding:22px 0 0}
.phead{display:flex;flex-wrap:wrap;align-items:flex-start;gap:20px;padding:14px 0 8px}
.phead .l{flex:1;min-width:280px}
.phead h1{font-size:clamp(26px,4vw,40px);margin:0 0 8px;letter-spacing:-.02em}
.phead .one{font-size:18px;color:var(--muted);margin:0 0 14px}
.hero-img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:14px;border:1px solid var(--line);margin:8px 0 4px}
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin:18px 0}
.gal figure{margin:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--panel)}
.gal img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.gal figcaption{font-size:12px;color:var(--muted);padding:7px 9px}
.prose{max-width:760px}.prose p{color:var(--ink)}
.block{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:16px 0}
.block h2{font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 10px}
.tech h2{color:var(--accent2)}
.tech .note{font-size:12px;color:var(--muted);font-style:italic;margin-bottom:8px}
ul.clean{margin:0;padding-left:18px}ul.clean li{margin:5px 0}
.faq details{border-bottom:1px solid var(--line);padding:10px 0}.faq summary{cursor:pointer;font-weight:600}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 0}
.pill{font-size:12px;border:1px solid var(--line);border-radius:999px;padding:4px 11px;color:var(--muted)}
@media(max-width:640px){.nav a.link{display:none}.nav a.link.keep{display:inline}}