:root {
  color-scheme: light;
  --bg: #f4f1ea;
  --panel: rgba(255, 255, 255, 0.78);
  --panel-strong: rgba(255, 255, 255, 0.92);
  --border: rgba(38, 44, 52, 0.12);
  --text: #19202a;
  --muted: #5d6876;
  --accent: #3952ff;
  --accent-soft: rgba(57, 82, 255, 0.12);
  --shadow: 0 18px 44px rgba(25, 32, 42, 0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --max-width: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background:
    radial-gradient(circle at top left, rgba(57, 82, 255, 0.15), transparent 28%),
    radial-gradient(circle at top right, rgba(2, 132, 199, 0.13), transparent 24%),
    linear-gradient(180deg, #f8f6f1 0%, var(--bg) 100%);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-shell {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  padding: 1.25rem 0 1rem;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1.2rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(25, 32, 42, 0.06);
  backdrop-filter: blur(18px);
}

.site-nav strong {
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  color: var(--muted);
  font-size: 0.96rem;
}

.nav-links a {
  text-decoration: none;
}

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

.hero {
  padding: 3.2rem 0 2.2rem;
}

.hero-panel,
.content-panel {
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: clamp(1.8rem, 4vw, 3.6rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.92rem;
  font-weight: 600;
}

h1,
h2,
h3 {
  line-height: 1.12;
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  max-width: 11ch;
  margin-top: 1.15rem;
}

.hero-copy {
  max-width: 64ch;
  font-size: 1.08rem;
  color: var(--muted);
  margin-bottom: 1.6rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.75rem 1.1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
}

.button-primary {
  background: var(--text);
  color: white;
}

.button-secondary {
  background: white;
  color: var(--text);
  border-color: var(--border);
}

.section {
  padding: 1rem 0 2rem;
}

.content-panel {
  padding: clamp(1.4rem, 3vw, 2rem);
}

.section-intro {
  color: var(--muted);
  max-width: 64ch;
  margin-bottom: 1.5rem;
}

.grid {
  display: grid;
  gap: 1rem;
}

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

.card {
  padding: 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: white;
}

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

.card ul,
.content-panel ul {
  margin: 0.9rem 0 0;
  padding-left: 1.1rem;
}

.callout {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 14px 14px 0;
  color: var(--text);
}

.footer {
  padding: 1.5rem 0 3rem;
  color: var(--muted);
  font-size: 0.95rem;
}

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

.page-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin-bottom: 0.8rem;
}

.stack {
  display: grid;
  gap: 1rem;
}

.meta-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.meta-list strong {
  display: block;
  margin-bottom: 0.2rem;
}

.small {
  font-size: 0.94rem;
}

@media (max-width: 760px) {
  .site-nav {
    border-radius: 24px;
    align-items: flex-start;
    flex-direction: column;
  }

  .grid-two {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 1.8rem;
  }
}