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

:root {
  --bg: #000;
  --card: #1C1C1E;
  --card-elev: #2C2C2E;
  --text: #fff;
  --text-secondary: #8E8E93;
  --accent: #007AFF;
  --border: #2C2C2E;
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

nav {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
}

nav .logo {
  font-weight: 700;
  font-size: 20px;
  color: var(--text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

nav .logo img {
  width: 28px !important;
  height: 28px !important;
  max-width: 28px;
  border-radius: 7px;
  display: block;
}

img.hero-icon {
  width: 88px !important;
  height: 88px !important;
  max-width: 88px;
  border-radius: 20px;
  margin-bottom: 24px;
  display: block;
  box-shadow: 0 8px 32px rgba(0, 122, 255, 0.25);
}

nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
}

nav a:hover { color: var(--text); }

h1 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 22px;
  font-weight: 600;
  margin-top: 40px;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 17px;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 8px;
}

p, li {
  color: var(--text);
  opacity: 0.88;
  margin-bottom: 12px;
  font-size: 16px;
}

ul, ol { padding-left: 24px; }

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

.meta {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 32px;
}

.card {
  background: var(--card);
  border-radius: 16px;
  padding: 24px;
  margin-top: 24px;
}

.hero {
  padding: 64px 0 32px;
}

.hero h1 {
  font-size: 56px;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.hero p.lead {
  font-size: 20px;
  color: var(--text-secondary);
  margin-top: 16px;
  max-width: 540px;
}

footer {
  margin-top: 80px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 13px;
  text-align: center;
}

footer a { color: var(--text-secondary); }