:root {
  --bg: #f7f3ee;
  --surface: #ffffff;
  --text: #1a2332;
  --muted: #5c6778;
  --accent: #c0392b;
  --accent-dark: #922b21;
  --border: rgba(26, 35, 50, 0.12);
  --shadow: 0 12px 40px rgba(26, 35, 50, 0.08);
  --radius: 18px;
  --max-width: 720px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(192, 57, 43, 0.08), transparent 32%),
    radial-gradient(circle at bottom right, rgba(26, 35, 50, 0.06), transparent 28%),
    var(--bg);
  line-height: 1.65;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent-dark);
}

.site-header,
.site-footer {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  padding: 2rem 0 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--accent), var(--accent-dark));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow);
}

main {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto 3rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
}

body.home {
  display: grid;
  place-items: center;
}

.home-main {
  width: min(calc(100% - 2rem), 420px);
  margin: 0;
}

.hero h1 {
  margin: 0 0 1.75rem;
  font-size: clamp(2rem, 5vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  text-align: center;
}

.button-grid {
  display: grid;
  gap: 0.85rem;
}

.btn {
  display: block;
  padding: 0.95rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: rgba(192, 57, 43, 0.35);
  color: var(--text);
}

.page-title {
  margin: 0 0 0.35rem;
  font-size: clamp(1.8rem, 4vw, 2.2rem);
  letter-spacing: -0.03em;
}

.page-meta {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.prose h2 {
  margin: 1.75rem 0 0.75rem;
  font-size: 1.15rem;
}

.prose p,
.prose li {
  color: var(--text);
}

.prose ul {
  padding-left: 1.2rem;
}

.back-link {
  display: inline-block;
  margin-bottom: 1.25rem;
  color: var(--muted);
  text-decoration: none;
}

.back-link:hover {
  color: var(--accent);
}

.support-email {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  background: rgba(192, 57, 43, 0.08);
  color: var(--accent-dark);
  font-weight: 600;
  text-decoration: none;
}

.site-footer {
  padding: 0 0 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}