:root {
  color-scheme: light dark;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-strong: #101623;
  --text: #162033;
  --muted: #566174;
  --line: #d6ddea;
  --primary: #0f766e;
  --primary-strong: #0b5e58;
  --accent: #7c3aed;
  --focus: #f59e0b;
  --shadow: 0 24px 70px rgba(22, 32, 51, 0.14);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1020;
    --surface: #151c2d;
    --surface-strong: #edf3ff;
    --text: #f4f7fb;
    --muted: #b5c0d2;
    --line: #2d3850;
    --primary: #2dd4bf;
    --primary-strong: #5eead4;
    --accent: #a78bfa;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
  }
}

* {
  box-sizing: border-box;
}

html {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  background: var(--bg);
  color: var(--text);
}

body {
  min-width: 320px;
  margin: 0;
}

a {
  color: var(--primary-strong);
  text-underline-offset: 0.18em;
}

a:focus-visible,
.button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-160%);
  border-radius: 0.5rem;
  background: var(--surface-strong);
  color: var(--bg);
  padding: 0.75rem 1rem;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
}

.nav {
  display: flex;
  width: min(1120px, 100%);
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 2rem);
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  min-height: 44px;
  gap: 0.75rem;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  border-radius: 0.75rem;
  box-shadow: 0 10px 28px rgba(15, 118, 110, 0.2);
}

.nav-links {
  gap: 0.5rem;
}

.nav-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-radius: 0.5rem;
  padding: 0.5rem 0.85rem;
  color: var(--muted);
  font-weight: 700;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  background: color-mix(in srgb, var(--primary) 14%, transparent);
  color: var(--primary-strong);
}

.main {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 5rem) clamp(1rem, 4vw, 2rem);
}

.main.narrow {
  width: min(850px, 100%);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--primary-strong);
  font-size: 0.84rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 13ch;
  margin: 0;
  color: var(--surface-strong);
  font-size: clamp(2.3rem, 8vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.document h1 {
  max-width: 16ch;
  font-size: clamp(2rem, 7vw, 3.6rem);
  line-height: 1;
}

h2 {
  margin: 2.25rem 0 0.75rem;
  color: var(--surface-strong);
  font-size: clamp(1.25rem, 4vw, 1.6rem);
  line-height: 1.2;
  letter-spacing: 0;
}

.lede {
  max-width: 64ch;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: clamp(1.06rem, 3vw, 1.25rem);
}

.updated {
  margin: 1rem 0 0;
  color: var(--muted);
  font-weight: 700;
}

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

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 0.65rem;
  padding: 0.8rem 1rem;
  font-weight: 850;
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--primary);
  color: #ffffff;
}

.button.primary:hover {
  background: var(--primary-strong);
}

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

.button.inline {
  width: fit-content;
}

.app-panel {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: clamp(1.25rem, 5vw, 2rem);
}

.app-panel img {
  display: block;
  border-radius: 1.4rem;
}

dl {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0 0;
}

dt {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

dd {
  margin: 0.15rem 0 0;
  color: var(--text);
  font-weight: 750;
}

.document {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: clamp(1.25rem, 5vw, 3rem);
}

.document p,
.document li {
  color: var(--muted);
  font-size: 1rem;
}

.document ul {
  padding-left: 1.3rem;
}

.document li + li {
  margin-top: 0.45rem;
}

.footer {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 1rem clamp(1rem, 4vw, 2rem) 2rem;
  color: var(--muted);
}

.footer p {
  margin: 0;
}

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

  .nav-links {
    width: 100%;
  }

  .nav-links a {
    flex: 1;
    justify-content: center;
  }

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

  h1 {
    max-width: 12ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}