:root {
  --bg: #101010;
  --panel: #1a1a1a;
  --text: #eeeeee;
  --muted: #aaa39a;
  --border: #343434;
  --focus: #ffbf47;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

main {
  max-width: 1240px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(52px, 9vw, 108px);
  line-height: 0.92;
  letter-spacing: -6px;
}

h2 {
  margin: 56px 0 20px;
  padding-top: 22px;
  border-top: 2px solid var(--text);
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing: -2px;
}

h3 {
  margin: 0 0 16px;
  font-size: 19px;
}

.intro {
  margin: 20px 0 8px;
  font-size: 22px;
  color: var(--muted);
}

.timestamp {
  margin: 0 0 36px;
  color: var(--muted);
  font-size: 14px;
}

.topgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 24px;
}

.topcard {
  padding: 22px;
  background: #eeeeee;
  color: #111111;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.topcard img {
  width: 100%;
  max-height: 230px;
  object-fit: cover;
  border-radius: 16px;
  margin-bottom: 18px;
  display: block;
}

.topcard a {
  display: block;
  color: #111111;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -1px;
  text-decoration: none;
}

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

.topcard p {
  margin: 12px 0 0;
  color: #555555;
  font-size: 14px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 24px;
}

.card {
  background: var(--panel);
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: #555555;
}

.card ul {
  margin: 0;
  padding-left: 18px;
}

.card li {
  margin-bottom: 13px;
}

.card a {
  color: var(--text);
  text-decoration: none;
  word-break: break-word;
}

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

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

.disclaimer {
  margin-top: 56px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 900px) {
  .grid,
  .topgrid {
    grid-template-columns: 1fr;
  }

  h1 {
    letter-spacing: -3px;
  }
}

@media (max-width: 600px) {
  main {
    padding: 28px 16px 48px;
  }

  h1 {
    font-size: 46px;
    letter-spacing: -2px;
  }

  h2 {
    margin-top: 42px;
    font-size: 30px;
  }

  .card,
  .topcard {
    padding: 18px;
  }
}