:root{--bg:#0f1113;--ink:#f2f3f5;--muted:#9aa0a6;--accent:#ff8a00;--card:#17191d;--line:#2b2f36}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.nav{position:sticky;top:0;background:rgba(15,17,19,.7);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:10}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;gap:12px;align-items:center}
.brand img{width:34px;height:34px;border-radius:8px;border:1px solid var(--line);background:#111;object-fit:cover}
.tag{font-size:12px;color:var(--muted)}
.cta{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#111;padding:10px 14px;border-radius:10px;font-weight:700;border:0;cursor:pointer}
.hero{padding:92px 0 28px;border-bottom:1px solid var(--line);background:radial-gradient(80% 60% at 50% 0%, #1c1d1f 0%, #0f1113 60%)}
.hero h1{font-size:46px;line-height:1.1;margin:0 0 10px;color:var(--accent)}
.hero p{color:var(--muted);max-width:760px}
.section{padding:40px 0;border-bottom:1px solid var(--line)}
.grid{display:grid;gap:18px}
@media(min-width:880px){.grid{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--card);border:1px solid var(--line);padding:18px;border-radius:14px}
.card h3{margin:0 0 6px;color:var(--accent)}
.card p{color:var(--muted)}
footer{padding:28px 0;color:var(--muted);text-align:center}
.small{font-size:12px;color:#8a8f94}

.slider{position:relative;max-width:100%;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#111;margin:10px 0}
.slider img{display:block;width:100%;height:360px;object-fit:cover}
.slider .after{position:absolute;top:0;left:0;height:100%;width:50%;overflow:hidden;border-right:2px solid #fff3}
.slider input[type=range]{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);width:60%;appearance:none;height:4px;background:#fff2;border-radius:999px;outline:none}
.slider input[type=range]::-webkit-slider-thumb{appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);border:2px solid #111}
.slider .labels{position:absolute;top:10px;left:10px;right:10px;display:flex;justify-content:space-between;font-size:12px;color:#ddd;background:linear-gradient(90deg,#0008,#0000);padding:4px 8px;border-radius:8px}

.tiles{display:grid;gap:12px}
@media(min-width:880px){.tiles{grid-template-columns:repeat(3,1fr)}}
.tile{background:var(--card);border:1px solid var(--line);padding:12px;border-radius:12px}
.tile img{width:100%;height:180px;object-fit:cover;border-radius:8px;border:1px solid var(--line);background:#111}