* {
  box-sizing: border-box;
}

:root {
  --bg: #f7f8fb;
  --text: #1f2937;
  --muted: #5b6472;
  --card: #ffffff;
  --border: #d9dee8;
  --accent: #005eb8;
  --accent-dark: #004a92;
  --soft: #eaf3ff;
}

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

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero {
  background: linear-gradient(135deg, var(--soft) 0%, #ffffff 100%);
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1 {
  max-width: 940px;
  margin: 0;
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  line-height: 1.05;
}

.lead {
  max-width: 820px;
  margin: 24px 0 0;
  font-size: 1.25rem;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid var(--accent);
}

.button.primary {
  background: var(--accent);
  color: #ffffff;
}

.button.primary:hover {
  background: var(--accent-dark);
}

.button.secondary {
  background: #ffffff;
  color: var(--accent);
}

.section {
  padding: 56px 0;
}

.compact-section {
  padding-top: 16px;
}

.section h2 {
  margin: 0 0 12px;
  font-size: 2rem;
}

.section-intro {
  margin-top: 0;
  color: var(--muted);
}

.section-intro a {
  color: var(--accent);
  font-weight: 700;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.card {
  display: flex;
  flex-direction: column;
  min-height: 270px;
  padding: 22px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  color: inherit;
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(31, 41, 55, 0.08);
}

.card-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
}

.repo-name {
  color: var(--muted);
  font-size: 0.88rem;
}

.card h3 {
  margin: 0 0 10px;
  color: var(--accent);
  line-height: 1.25;
}

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

.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: auto;
  padding-top: 18px;
}

.card-links a,
footer a {
  color: var(--accent);
  font-weight: 700;
}

.schedule {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  margin-bottom: 56px;
}

footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  color: var(--muted);
}

footer p {
  margin: 4px 0;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}