:root {
  color-scheme: light dark;
  --font-sans: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;

  /* Material-inspired light palette */
  --color-bg: #f4f6fb;
  --color-bg-soft: #ffffff;
  --color-surface: rgba(255, 255, 255, 0.94);
  --color-surface-alt: rgba(255, 255, 255, 0.9);
  --color-border: rgba(63, 81, 181, 0.14); /* Indigo 500 */
  --color-border-strong: rgba(63, 81, 181, 0.26);
  --color-accent: #3f51b5; /* Indigo 500 */
  --color-accent-strong: #1e88e5; /* Blue 600 */
  --color-accent-soft: rgba(63, 81, 181, 0.14);
  --color-secondary: #e91e63; /* Pink 500 */
  --color-tertiary: #ff9800; /* Orange 500 */
  --color-text: #1b1f29;
  --color-muted: #485063;
  --color-muted-soft: rgba(72, 80, 99, 0.16);

  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 10px;
  --shadow-soft: 0 28px 60px rgba(63, 81, 181, 0.16);
  --container-width: min(1120px, calc(100vw - 3rem));
}

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

html,
body {
  padding: 0;
  margin: 0;
}

body {
  font-family: var(--font-sans);
  background: linear-gradient(165deg, var(--color-bg) 0%, var(--color-bg-soft) 55%, #eef2ff 100%);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover,
a:focus-visible {
  color: var(--color-accent);
}

img {
  max-width: 100%;
  display: block;
}

.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page main {
  flex: 1;
}

.container {
  width: var(--container-width);
  margin: 0 auto;
}

.section {
  padding: 5rem 0;
}

.section__header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.section__eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-accent) 55%, var(--color-muted));
}

.section__title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0;
  font-family: 'Playfair Display', Georgia, serif;
}

.surface {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-soft);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.85rem;
  border-radius: 999px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.85rem 1.9rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
  border: 1px solid transparent;
}

.button--primary {
  background: linear-gradient(140deg, var(--color-accent), var(--color-secondary));
  color: #ffffff;
  box-shadow: 0 16px 32px rgba(33, 150, 243, 0.25);
}

.button--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid--cols-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid--cols-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.stat-pill {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 1.1rem 1.3rem;
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-muted-soft);
  min-width: 180px;
}

.stat-pill__value {
  font-size: 1.65rem;
  font-weight: 600;
}

.stat-pill__label {
  color: var(--color-muted);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer {
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.95rem;
}

@media (max-width: 720px) {
  .section {
    padding: 4rem 0;
  }

  .surface {
    padding: 1.75rem;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --color-bg: #0c1020;
    --color-bg-soft: #131a33;
    --color-surface: rgba(18, 25, 45, 0.92);
    --color-surface-alt: rgba(20, 30, 54, 0.88);
    --color-border: rgba(33, 150, 243, 0.26);
    --color-border-strong: rgba(33, 150, 243, 0.38);
    --color-accent: #64ffda; /* Teal accent for dark */
    --color-accent-strong: #00acc1;
    --color-accent-soft: rgba(100, 255, 218, 0.16);
    --color-secondary: #7c4dff;
    --color-tertiary: #ff7043;
    --color-text: #f4f7ff;
    --color-muted: rgba(200, 210, 232, 0.85);
    --color-muted-soft: rgba(148, 163, 184, 0.22);
    --shadow-soft: 0 30px 70px rgba(6, 11, 25, 0.56);
  }

  body {
    background: radial-gradient(circle at top left, rgba(39, 56, 108, 0.6) 0%, var(--color-bg-soft) 55%);
  }
}