:root {
  --bg: #ffffff;
  --bg-alt: #f7f6f3;
  --text: #1a1a1a;
  --text-muted: #5a5a56;
  --border: #e5e3dd;
  --accent: #1a1a1a;
  --max-width: 640px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161614;
    --bg-alt: #1e1e1b;
    --text: #f2f1ec;
    --text-muted: #a8a69e;
    --border: #302f2b;
    --accent: #f2f1ec;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

.site-header {
  padding: 28px 0;
}

.logo {
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.hero {
  padding: 64px 0 56px;
}

.hero h1 {
  font-size: 40px;
  line-height: 1.15;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.subhead {
  font-size: 18px;
  color: var(--text-muted);
  margin: 0;
  max-width: 460px;
}

.about,
.contact {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.about h2,
.contact h2 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin: 0 0 20px;
}

.about p,
.contact p {
  font-size: 17px;
  margin: 0 0 14px;
}

.about p:last-child,
.contact p:last-child {
  margin-bottom: 0;
}

.email-link {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-size: 18px;
  font-weight: 500;
}

.site-footer {
  padding: 32px 0 48px;
  border-top: 1px solid var(--border);
  margin-top: 24px;
}

.site-footer p {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}

@media (max-width: 480px) {
  .hero {
    padding: 48px 0 40px;
  }
  .hero h1 {
    font-size: 32px;
  }
}