@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600;700&display=swap');

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

:root {
  --bg: #0d0d0d;
  --surface: #161616;
  --border: #2a2a2a;
  --accent: #c8102e;
  --accent-hover: #e01535;
  --text: #f0f0f0;
  --text-muted: #888;
  --max-width: 760px;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Archivo', system-ui, -apple-system, sans-serif;
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Nav ── */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.3px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
}

nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s;
}

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

/* ── Layout ── */
main { flex: 1; padding: 56px 0 80px; }

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

/* ── Hero ── */
.hero { text-align: left; padding-bottom: 48px; }

.kicker {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.hero h1 { margin-bottom: 20px; }

.lede {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 32px;
  line-height: 1.7;
}

/* ── Buttons ── */
.btn,
.btn-outline {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  margin-right: 12px;
  margin-bottom: 8px;
}

.btn {
  background: var(--accent);
  color: #fff;
  border: 2px solid var(--accent);
}

.btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border);
}

.btn-outline:hover { border-color: var(--text-muted); }

/* ── Typography ── */
h1 {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 700;
  letter-spacing: -0.8px;
  line-height: 1.15;
  color: var(--text);
}

h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-top: 28px;
  margin-bottom: 6px;
}

p { color: var(--text-muted); margin-bottom: 16px; }
p:last-child { margin-bottom: 0; }

.subtitle {
  font-size: 16px;
  color: var(--text-muted);
  margin-top: 8px;
  margin-bottom: 40px;
}

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

strong { color: var(--text); font-weight: 600; }

ul {
  padding-left: 20px;
  margin-bottom: 16px;
}

ul li {
  color: var(--text-muted);
  margin-bottom: 10px;
}

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 16px;
}

.card h3 {
  margin-top: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.card p { margin-bottom: 0; font-size: 14px; }

/* ── Callout ── */
.callout {
  background: #1a1010;
  border: 1px solid #3a1a1a;
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 18px 20px;
  margin-top: 32px;
}

.callout p { font-size: 14px; color: #c0a0a0; margin-bottom: 0; }
.callout strong { color: var(--text); }

/* ── Sections ── */
section { margin-top: 8px; }

/* ── Footer ── */
footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 24px 0;
}

footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

footer span { font-size: 13px; color: var(--text-muted); }
footer a { color: var(--text-muted); font-size: 13px; }
footer a:hover { color: var(--text); text-decoration: none; }

/* ── Mobile ── */
@media (max-width: 600px) {
  .nav-inner { padding: 0 16px; }
  .wrap { padding: 0 16px; }
  main { padding: 40px 0 60px; }
  h2 { padding-top: 28px; }
  footer .wrap { flex-direction: column; align-items: flex-start; }
}