/* trackk2save.com — minimal styles. Mobile-first, dark theme, no framework. */

:root {
  --bg: #0A0E14;
  --surface: #0F141C;
  --surface-2: #161C26;
  --text: #E8ECF2;
  --text-2: #9AA3B2;
  --text-3: #5C6675;
  --primary: #3B82F6;
  --border: rgba(255,255,255,0.08);
  --radius: 12px;
  --max: 960px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 24px;
  max-width: var(--max);
  margin: 0 auto;
}
.nav .brand { font-weight: 800; font-size: 20px; color: var(--text); letter-spacing: -0.3px; }
.nav nav a { margin-left: 18px; color: var(--text-2); font-weight: 500; font-size: 14px; }

main { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

.hero { padding: 60px 0 40px; text-align: center; }
.hero h1 { font-size: 40px; line-height: 1.15; margin: 0 0 18px; letter-spacing: -0.8px; font-weight: 800; }
.hero .lead { font-size: 18px; color: var(--text-2); max-width: 640px; margin: 0 auto 14px; }
.hero .note { font-size: 13px; color: var(--text-3); }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  padding: 40px 0;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.card h3 { margin: 0 0 8px; font-size: 16px; }
.card p { margin: 0; color: var(--text-2); font-size: 14px; }

.cta { text-align: center; padding: 56px 0 80px; }
.cta h2 { font-size: 28px; margin: 0 0 10px; letter-spacing: -0.4px; }
.cta p { color: var(--text-2); margin: 0 0 24px; }
.btn {
  display: inline-block;
  padding: 12px 22px;
  background: var(--primary);
  color: #fff;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
}
.btn:hover { opacity: .92; text-decoration: none; }

footer {
  text-align: center;
  padding: 28px 16px 40px;
  font-size: 13px;
  color: var(--text-3);
  border-top: 1px solid var(--border);
  margin-top: 32px;
}
footer p { margin: 6px 0; }
footer a { color: var(--text-2); }

/* Long-form pages (privacy / terms / delete-account). */
.doc { max-width: 740px; padding: 36px 24px 96px; }
.doc h1 { font-size: 32px; letter-spacing: -0.5px; }
.doc h2 { margin-top: 36px; font-size: 22px; letter-spacing: -0.3px; }
.doc h3 { margin-top: 24px; font-size: 17px; }
.doc p, .doc li { color: var(--text); }
.doc table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 14px; }
.doc th, .doc td { border: 1px solid var(--border); padding: 10px 12px; text-align: left; vertical-align: top; }
.doc th { background: var(--surface-2); }
.doc blockquote { border-left: 3px solid var(--primary); margin: 16px 0; padding: 4px 16px; color: var(--text-2); background: var(--surface); border-radius: 0 var(--radius) var(--radius) 0; }
.doc code { background: var(--surface-2); padding: 1px 6px; border-radius: 4px; font-size: 13px; }
.doc hr { border: none; border-top: 1px solid var(--border); margin: 32px 0; }
.doc-meta { color: var(--text-3); font-size: 14px; margin-bottom: 24px; }

@media (max-width: 600px) {
  .hero h1 { font-size: 32px; }
  .hero .lead { font-size: 16px; }
  .nav nav a { margin-left: 12px; }
}