:root {
  color-scheme: light dark;
  --bg: #F4F6F8;
  --card: #FFFFFF;
  --line: #E2E8F0;
  --text: #1B2A4A;
  --muted: #4A5568;
  --accent: #0F7C7E;
  --link: #0B5F60;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111A2E;
    --card: #1B2A4A;
    --line: #2E436B;
    --text: #E8EEF6;
    --muted: #B8C4D6;
    --accent: #5FD0C9;
    --link: #5FD0C9;
  }
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.6 Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 40px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand img { display: block; }

main { padding-top: 72px; padding-bottom: 56px; }

.tag {
  display: inline-block;
  margin: 0 0 20px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--link);
  font-size: 14px;
  font-weight: 600;
}

h1 {
  margin: 0 0 24px;
  font-size: clamp(36px, 5vw + 18px, 64px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  overflow-wrap: break-word;
}

.accent { color: var(--accent); }

.lead {
  margin: 0 0 48px;
  max-width: 60ch;
  color: var(--muted);
  font-size: 19px;
}

.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
}

.card h2 {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.card p { margin: 0; }

.name { font-size: 20px; font-weight: 700; }

a {
  color: var(--link);
  font-weight: 600;
  text-underline-offset: 3px;
}

a:hover { text-decoration-thickness: 2px; }

a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.foot {
  padding-bottom: 40px;
  color: var(--muted);
  font-size: 14px;
}

.foot p {
  margin: 0;
}

.foot p:first-child {
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
