:root{--bg:#0b0b0f;--ink:#f8f8fa;--muted:#b8b9c7;--brand:#ff7a00;--brand-2:#ffd166;--card:#14141c;--border:#242434}
:root.light{--bg:#fff;--ink:#0b0b0f;--muted:#55596a;--card:#f6f6f9;--border:#dadbe6}
*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink)}
.container{max-width:1180px;margin:0 auto;padding:28px}
a{color:var(--brand)}
body::before{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(1200px 600px at 80% -10%, rgba(255,122,0,.12), transparent 60%), url('./assets/watermark.svg') center/60% no-repeat, var(--bg);opacity:.25;pointer-events:none}
nav{position:sticky;top:0;z-index:10;background:rgba(11,11,15,.85);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
:root.light nav{background:rgba(255,255,255,.85)}
nav .inner{display:flex;align-items:center;justify-content:space-between;padding:10px 0;gap:20px}
.logo{display:flex;align-items:center;gap:14px}.logo img{height:64px}.logo h1{font-size:20px;margin:0}
.badge{font-size:12px;color:var(--bg);background:linear-gradient(135deg,var(--brand),var(--brand-2));padding:2px 8px;border-radius:999px;margin-left:8px}
.theme-toggle{margin-left:12px;border:1px solid var(--border);background:var(--card);color:var(--ink);padding:8px 10px;border-radius:10px;cursor:pointer}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;padding:54px 0}
.hero h2{font-size:42px;margin:0 0 14px;background:linear-gradient(135deg,var(--brand),var(--brand-2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.button{display:inline-flex;gap:10px;align-items:center;border:1px solid var(--border);background:var(--card);padding:12px 18px;border-radius:14px;color:var(--ink);font-weight:600}
.button.primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#0b0b0f;border:none}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:900px){.hero{grid-template-columns:1fr}.grid-3,.grid-2,.grid-4{grid-template-columns:1fr}}
footer{border-top:1px solid var(--border);margin-top:42px;padding:20px 0;color:var(--muted);text-align:center}.footer-cta{margin:18px 0}