:root {
  --bg: #000000;
  --surface: #0f0f0f;
  --border: #1f1f1f;
  --text: #ffffff;
  --text-secondary: #cccccc;
  --text-muted: #888888;
  --accent: #f5a623;
  --max-width: 720px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 20px 80px;
}

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  max-width: var(--max-width);
  margin: 0 auto;
}

header.site .brand {
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--text);
}
header.site .brand span { color: var(--accent); }

header.site nav a {
  margin-left: 18px;
  font-size: 14px;
  color: var(--text-secondary);
}

h1 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  line-height: 1.2;
}

h2 {
  font-size: 20px;
  font-weight: 600;
  margin: 32px 0 8px;
  letter-spacing: -0.01em;
}

.updated {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 24px;
}

p, ul {
  color: var(--text-secondary);
  margin: 0 0 14px;
}

ul { padding-left: 22px; }
li { margin-bottom: 6px; }

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

.hero {
  padding: 64px 20px 48px;
  text-align: center;
}
.hero h1 {
  font-size: 48px;
  margin-bottom: 12px;
}
.hero h1 span { color: var(--accent); }
.hero .tagline {
  color: var(--text-secondary);
  font-size: 18px;
  margin-bottom: 32px;
}

.cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 10px;
  background: var(--accent);
  color: #000;
  font-weight: 600;
  font-size: 15px;
}
.btn:hover { text-decoration: none; opacity: 0.92; }
.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 22px;
  margin: 16px 0;
}

.steps {
  counter-reset: step;
  list-style: none;
  padding-left: 0;
}
.steps li {
  counter-increment: step;
  padding-left: 36px;
  position: relative;
  margin-bottom: 14px;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent);
  color: #000;
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}

footer.site {
  border-top: 1px solid var(--border);
  margin-top: 48px;
  padding: 24px 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}
footer.site a {
  color: var(--text-muted);
  margin: 0 10px;
}
footer.site a:hover { color: var(--accent); }

@media (max-width: 520px) {
  .hero { padding: 40px 16px 32px; }
  .hero h1 { font-size: 36px; }
  h1 { font-size: 26px; }
  h2 { font-size: 18px; margin-top: 28px; }
  header.site nav a { margin-left: 12px; }
}