:root {
  color-scheme: light;
  --ink: #0b1526;
  --ink-muted: #4b5b76;
  --paper: #f4f7fa;
  --panel: #ffffff;
  --border: #d7e0ea;
  --teal: #047857;
  --teal-dark: #065f46;
  --navy: #0b1526;
  --coral: #c2410c;
  --gold: #8a5a00;
  --focus: #1d4ed8;
}

* {
  box-sizing: border-box;
}

html {
  font-family:
    system-ui,
    -apple-system,
    'Segoe UI',
    sans-serif;
  line-height: 1.5;
  background: var(--paper);
  color: var(--ink);
}

body {
  margin: 0;
}

a {
  color: var(--teal-dark);
}

a:hover {
  color: var(--coral);
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 10;
  transform: translateY(-160%);
  border-radius: 4px;
  background: var(--navy);
  color: #fff;
  padding: 0.65rem 0.9rem;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  border-bottom: 1px solid var(--border);
  background: rgba(244, 247, 250, 0.96);
  padding: 0.85rem 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.brand-logo {
  width: 2.5rem;
  height: 2.5rem;
  flex: 0 0 auto;
  color: var(--ink);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.25rem;
}

.site-nav-toggle {
  display: none;
}

.site-nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  border-radius: 4px;
  color: var(--ink-muted);
  font-size: 0.92rem;
  font-weight: 700;
  padding: 0.45rem 0.65rem;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current='page'] {
  background: #e3f5ec;
  color: var(--teal-dark);
}

.hero {
  min-height: 76vh;
  display: grid;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(circle at 82% 20%, rgb(4 120 87 / 15%), transparent 34%),
    var(--paper);
  padding: 4rem 2rem;
}

.hero-copy {
  width: min(100%, 43rem);
  margin-inline: auto;
  text-align: center;
  padding: 1rem 0;
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--teal-dark);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero h1,
.page-title h1 {
  margin: 0;
  font-size: 3.25rem;
  line-height: 1.05;
}

.hero p,
.page-title p {
  max-width: 44rem;
  color: var(--ink-muted);
  font-size: 1.15rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
  justify-content: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  border: 1px solid var(--navy);
  border-radius: 10px;
  font-weight: 800;
  padding: 0.7rem 1rem;
  text-decoration: none;
}

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

.button-secondary {
  background: #fff;
  color: var(--navy);
}

.visual-proof {
  display: grid;
  grid-template-columns: minmax(16rem, 0.7fr) minmax(20rem, 1fr);
  align-items: center;
  gap: 2rem;
  width: min(100% - 3rem, 72rem);
  margin: 3rem auto 2rem;
}

.visual-proof h2 {
  margin: 0;
  font-size: 2rem;
  line-height: 1.15;
}

.visual-proof p {
  color: var(--ink-muted);
}

.visual-proof img {
  height: auto;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(16, 24, 40, 0.16);
}

.page-title {
  width: min(100% - 3rem, 72rem);
  margin: 0 auto;
  padding: 4rem 0 2rem;
}

.prose {
  width: min(100% - 3rem, 48rem);
  margin: 0 auto 4rem;
  color: var(--ink);
}

.home-prose {
  width: min(100% - 3rem, 62rem);
}

.prose h2 {
  margin-top: 2rem;
  color: var(--ink);
  font-size: 1.55rem;
  line-height: 1.2;
}

.prose h3 {
  margin-top: 1.6rem;
  color: var(--ink);
  font-size: 1.18rem;
}

.prose p,
.prose li {
  color: var(--ink-muted);
}

.prose ul,
.prose ol {
  padding-left: 1.25rem;
}

.prose li + li {
  margin-top: 0.35rem;
}

.prose code {
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #f4f7fb;
  color: var(--coral);
  font-size: 0.92em;
  padding: 0.08rem 0.25rem;
}

.prose pre {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #0f172a;
  padding: 1rem;
}

.prose pre code {
  border: 0;
  background: transparent;
  color: #e5edf7;
  padding: 0;
}

.media-proof {
  margin: 1.8rem 0;
}

.media-proof img,
.media-proof video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 45px rgba(16, 24, 40, 0.14);
}

.media-proof figcaption {
  margin-top: 0.55rem;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #f3f7fb;
  color: var(--ink-muted);
  padding: 1.5rem 2rem;
}

.site-footer p {
  width: min(100%, 72rem);
  margin: 0.25rem auto;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --ink: #f4f7fb;
    --ink-muted: #aab7ca;
    --paper: #07101d;
    --panel: #101c2c;
    --border: #29384d;
    --teal: #32d5a4;
    --teal-dark: #6ee7c2;
    --navy: #f4f7fb;
    --coral: #fb923c;
    --gold: #f5c451;
    --focus: #7dd3fc;
  }

  .site-header {
    background: rgba(7, 16, 29, 0.96);
  }

  .site-nav a:hover,
  .site-nav a[aria-current='page'] {
    background: #142a2a;
  }

  .button-primary {
    color: #07101d;
  }

  .button-secondary,
  .media-proof img,
  .media-proof video {
    background: var(--panel);
  }

  .prose code {
    background: #101c2c;
  }

  .site-footer {
    background: #091421;
  }
}

@media (forced-colors: active) {
  .brand-logo {
    color: CanvasText;
    forced-color-adjust: auto;
  }
}

@media (max-width: 860px) {
  .site-header {
    padding: 0.85rem 1rem;
  }

  .site-nav-shell {
    position: relative;
  }

  .site-nav-toggle {
    display: inline-flex;
    min-width: 5.5rem;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--ink);
    cursor: pointer;
    font-weight: 800;
    list-style: none;
    padding: 0.5rem 0.8rem;
  }

  .site-nav-toggle:focus-visible {
    outline: 3px solid var(--focus);
    outline-offset: 3px;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    width: min(19rem, calc(100vw - 2rem));
    max-height: calc(100vh - 6rem);
    overflow-y: auto;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--panel);
    box-shadow: 0 18px 45px rgba(16, 24, 40, 0.2);
    padding: 0.5rem;
  }

  .site-nav-shell[data-open='false'] .site-nav {
    display: none;
  }

  .hero {
    min-height: 70vh;
    padding: 3rem 1.5rem;
  }

  .hero-copy {
    margin-inline: auto;
  }

  .hero h1,
  .page-title h1 {
    font-size: 2.25rem;
  }

  .visual-proof {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 540px) {
  .brand {
    white-space: normal;
  }

  .hero {
    min-height: auto;
  }

  .hero p,
  .page-title p {
    font-size: 1rem;
  }
}