:root {
  color-scheme: light dark;
  --bg: #f4f6f8;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: #ffffff;
  --text: #111827;
  --muted: #5b6472;
  --border: rgba(17, 24, 39, 0.08);
  --accent: #059669;
  --accent-soft: rgba(5, 150, 105, 0.12);
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #09090b;
    --surface: rgba(24, 24, 27, 0.9);
    --surface-strong: #18181b;
    --text: #f4f4f5;
    --muted: #b3b3bd;
    --border: rgba(244, 244, 245, 0.08);
    --accent: #34d399;
    --accent-soft: rgba(52, 211, 153, 0.16);
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: "DM Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(16, 185, 129, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.12), transparent 24%),
    var(--bg);
  color: var(--text);
}

a {
  color: inherit;
}

.site-shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 20px 72px;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 40px;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  text-decoration: none;
}

.site-brand-badge {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(135deg, #10b981, #0f766e);
  box-shadow: 0 12px 24px rgba(16, 185, 129, 0.24);
}

.site-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.95rem;
}

.site-links a {
  color: var(--muted);
  text-decoration: none;
}

.site-links a:hover,
.site-links a:focus-visible {
  color: var(--text);
}

.hero-card,
.content-card {
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.hero-card {
  border-radius: 32px;
  padding: 36px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-card h1 {
  margin: 18px 0 0;
  font-size: clamp(2.25rem, 6vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero-card p {
  margin: 18px 0 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 18px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--surface-strong);
  font-weight: 700;
  text-decoration: none;
}

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

.section-grid {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}

.section-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.section-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.content-card {
  border-radius: 26px;
  padding: 24px;
}

.content-card h2,
.content-card h3 {
  margin: 0;
}

.content-card p,
.content-card li {
  color: var(--muted);
  line-height: 1.7;
}

.content-card ul {
  padding-left: 18px;
  margin: 14px 0 0;
}

.stack {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.meta-label {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.footer {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 860px) {
  .section-grid.two,
  .section-grid.three {
    grid-template-columns: 1fr;
  }

  .hero-card,
  .content-card {
    padding: 24px;
  }

  .site-nav {
    align-items: flex-start;
    flex-direction: column;
  }
}