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

:root {
  --bg: #0a0a0f;
  --surface: #14141f;
  --surface2: #1c1c2a;
  --text: #e8e8ed;
  --text2: #9494a8;
  --text3: #62627a;
  --accent: #6366f1;
  --accent2: #818cf8;
  --border: #252538;
  --radius: 12px;
  --max-w: 760px;
}

html { background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif; font-size: 17px; line-height: 1.75; -webkit-font-smoothing: antialiased; }

body { min-height: 100vh; }

a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 48px 24px 80px; }

/* ── Nav ── */
nav { background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; backdrop-filter: blur(12px); }
.nav-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 56px; }
.nav-logo { font-weight: 700; font-size: 18px; color: var(--text); }
.nav-links { display: flex; gap: 24px; }
.nav-links a { color: var(--text2); font-size: 14px; font-weight: 500; transition: color .15s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); text-decoration: none; }

/* ── Typography ── */
h1 { font-size: 32px; font-weight: 800; letter-spacing: -0.5px; color: var(--text); margin-bottom: 8px; }
h2 { font-size: 22px; font-weight: 700; color: var(--text); margin-top: 40px; margin-bottom: 12px; }
h3 { font-size: 17px; font-weight: 600; color: var(--text); margin-top: 24px; margin-bottom: 8px; }
p  { color: var(--text2); margin-bottom: 16px; }
ul, ol { color: var(--text2); padding-left: 24px; margin-bottom: 16px; }
li { margin-bottom: 6px; }

.updated { color: var(--text3); font-size: 13px; margin-bottom: 32px; }

/* ── Cards ── */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-bottom: 20px; }
.card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }

/* ── Hero ── */
.hero { text-align: center; padding: 80px 24px 60px; }
.hero h1 { font-size: 40px; margin-bottom: 12px; }
.hero p { font-size: 18px; color: var(--text3); max-width: 520px; margin: 0 auto 32px; }
.hero-links { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-links a { display: inline-flex; align-items: center; gap: 8px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 24px; font-weight: 600; font-size: 15px; color: var(--text); transition: border-color .15s, background .15s; }
.hero-links a:hover { border-color: var(--accent); background: var(--surface2); text-decoration: none; }
.hero-links a .icon { font-size: 20px; }

/* ── Footer ── */
footer { text-align: center; padding: 32px 24px; border-top: 1px solid var(--border); color: var(--text3); font-size: 13px; }
footer a { color: var(--text2); }

/* ── Badge ── */
.badge { display: inline-block; background: var(--accent); color: #fff; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 6px; text-transform: uppercase; letter-spacing: 0.5px; vertical-align: middle; margin-left: 6px; }

strong { color: var(--text); }

hr { border: 0; border-top: 1px solid var(--border); margin: 32px 0; }

@media (max-width: 600px) {
  .hero h1 { font-size: 28px; }
  .container { padding: 32px 16px 60px; }
  h1 { font-size: 26px; }
  h2 { font-size: 19px; }
}