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

:root {
  --font-display: 'Bricolage Grotesque', ui-sans-serif, system-ui, sans-serif;
  --push-primary: #0891b2;
  --push-secondary: #0e7490;
  --brand-primary: #6366f1;
  --brand-secondary: #a855f7;
  --page-bg: #0a0c10;
  --text: #e8e8ec;
  --text-muted: #8b92a0;
  --surface: #12151c;
  --surface-border: #252a36;
  --surface-divider: #1e232d;
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 45% at 50% -5%, color-mix(in srgb, var(--push-primary) 18%, transparent), transparent),
    var(--page-bg);
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.88em;
}

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

.page-shell {
  width: 100%;
  max-width: 52rem;
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 3rem) 1.5rem 3rem;
}

.site-header {
  padding-bottom: clamp(2rem, 5vw, 3rem);
}

.brand {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 1.5rem);
}

.logo-mark {
  flex-shrink: 0;
  width: clamp(4rem, 11vw, 5.5rem);
  height: clamp(4rem, 11vw, 5.5rem);
}

.logo-mark svg {
  width: 100%;
  height: 100%;
  display: block;
  filter: drop-shadow(0 12px 28px color-mix(in srgb, var(--push-primary) 28%, transparent));
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

h1, h2, h3,
.logo-text,
.hero-title,
.feature-card h2 {
  font-family: var(--font-display);
}

.logo-text {
  margin: 0;
  font-size: clamp(2.5rem, 9vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.95;
  background: linear-gradient(135deg, var(--push-primary), var(--push-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.logo-tagline {
  margin: 0;
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text-muted);
}

.hero {
  margin-bottom: 2rem;
}

.hero-title {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 2.5vw + 0.75rem, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.hero-lede {
  margin: 0;
  max-width: 38rem;
  font-size: 1.125rem;
  color: var(--text-muted);
}

.features {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
}

.feature-card {
  padding: 1.25rem 1.5rem;
  border-radius: 1rem;
  border: 1px solid var(--surface-border);
  background: var(--surface);
  box-shadow: 0 1px 2px rgb(0 0 0 / 12%);
}

.feature-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--push-primary);
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.1rem;
  border-radius: 0.65rem;
  border: 1px solid transparent;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    background 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease,
    transform 0.18s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--push-primary), var(--push-secondary));
  color: #fff;
  box-shadow: 0 4px 14px color-mix(in srgb, var(--push-primary) 28%, transparent);
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

.btn-secondary {
  border-color: color-mix(in srgb, var(--push-primary) 30%, var(--surface-border));
  background: color-mix(in srgb, var(--push-primary) 8%, var(--surface));
  color: var(--push-primary);
}

.btn-secondary:hover {
  border-color: color-mix(in srgb, var(--push-primary) 45%, var(--surface-border));
  background: color-mix(in srgb, var(--push-primary) 14%, var(--surface));
}

.btn-ghost {
  border-color: var(--surface-border);
  background: transparent;
  color: var(--text-muted);
}

.btn-ghost:hover {
  color: var(--text);
  border-color: color-mix(in srgb, var(--text-muted) 40%, var(--surface-border));
}

.code-block {
  margin: 0 0 2rem;
  padding: 1rem 1.15rem;
  border-radius: 0.85rem;
  border: 1px solid var(--surface-border);
  background: color-mix(in srgb, var(--page-bg) 70%, var(--surface));
  overflow-x: auto;
}

.code-block pre {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.82rem;
  line-height: 1.55;
  color: #c7d2e0;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--surface-divider);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a:hover,
.hub-link:hover {
  color: var(--push-primary);
}

.hub-link {
  font-weight: 600;
  color: var(--text-muted);
}