:root {
    --bg: #0e1016;
    --bg-soft: #141823;
    --panel: #171a22;
    --ink: #eef1f7;
    --muted: #8b93a7;
    --gold: #d8b46a;
    --cyan: #19d0e6;
    --magenta: #ff4d6d;
    --border: rgba(255,255,255,0.10);
    --radius: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    background-image:
        radial-gradient(900px 480px at 80% -10%, rgba(216,180,106,0.10), transparent 60%),
        radial-gradient(700px 460px at 0% 100%, rgba(25,208,230,0.07), transparent 55%);
    background-attachment: fixed;
}

.container { max-width: 860px; margin: 0 auto; padding: 0 22px; }

a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }

.navbar { border-bottom: 1px solid var(--border); background: rgba(14,16,22,0.8); backdrop-filter: saturate(160%) blur(12px); position: sticky; top: 0; z-index: 10; }
.navbar .container { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 11px; font-weight: 700; font-size: 1.1rem; color: var(--ink); letter-spacing: 0.02em; }
.logo:hover { text-decoration: none; }
.logo-icon { width: 30px; height: 30px; border-radius: 8px; border: 1.5px solid var(--gold); display: inline-flex; align-items: center; justify-content: center; font-size: 15px; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--muted); font-weight: 500; }
.nav-links a:hover { color: var(--ink); text-decoration: none; }

/* Hero */
.hero { text-align: center; padding: 80px 0 50px; }
.kicker { color: var(--gold); letter-spacing: 0.28em; text-transform: uppercase; font-size: 0.8rem; font-weight: 700; }
.hero h1 { font-size: clamp(2.2rem, 6vw, 3.4rem); letter-spacing: -0.02em; margin: 14px 0 12px; }
.hero p { color: var(--muted); font-size: 1.15rem; max-width: 560px; margin: 0 auto; }

/* Feature grid */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin: 40px 0; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.card p { color: var(--muted); font-size: 0.95rem; }
.bar { width: 40px; height: 5px; border-radius: 99px; margin-bottom: 12px; }

/* Doc pages */
.page { padding: 48px 0 80px; }
.page h1 { font-size: 2.1rem; letter-spacing: -0.01em; }
.page h2 { font-size: 1.25rem; margin: 30px 0 8px; }
.page p, .page li { color: #cfd5e2; }
.page ul { margin: 8px 0 8px 22px; }
.page li { margin: 4px 0; }
.updated { color: var(--muted); font-size: 0.9rem; margin-top: 6px; }
.callout { background: var(--bg-soft); border: 1px solid var(--border); border-left: 3px solid var(--gold); border-radius: 12px; padding: 16px 18px; margin: 22px 0; }
.callout strong { color: var(--gold); }

footer { border-top: 1px solid var(--border); padding: 28px 0; color: var(--muted); font-size: 0.9rem; text-align: center; }
footer a { color: var(--muted); }