:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --text: #e8edf4;
  --muted: #9aa8bc;
  --accent: #5b9fd4;
  --accent-soft: rgba(91, 159, 212, 0.12);
  --border: rgba(255, 255, 255, 0.08);
  --max-width: 720px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 1rem;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.site-header {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1.15;
  font-weight: 700;
}

.subtitle {
  margin: 0;
  color: var(--muted);
}

main {
  padding: 2.5rem 0 4rem;
}

section + section {
  margin-top: 2.25rem;
  padding-top: 2.25rem;
  border-top: 1px solid var(--border);
}

h2 {
  margin: 0 0 1rem;
  font-size: 1.375rem;
  font-weight: 600;
}

h3 {
  margin: 1.5rem 0 0.75rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--muted);
}

li + li {
  margin-top: 0.5rem;
}

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

.contact a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.contact a:hover {
  text-decoration: underline;
}

.note {
  font-size: 0.875rem;
  font-style: italic;
  opacity: 0.85;
}

.site-footer {
  padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--border);
}

.site-footer p {
  margin: 0;
  font-size: 0.875rem;
  text-align: center;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f9fc;
    --surface: #ffffff;
    --text: #1a2332;
    --muted: #4a5568;
    --accent: #2563eb;
    --accent-soft: rgba(37, 99, 235, 0.08);
    --border: rgba(0, 0, 0, 0.08);
  }
}