:root,
[data-theme="dark"] {
  color-scheme: dark;
  --page-bg: #06101c;
  --surface: #0a1725;
  --surface-soft: #102033;
  --primary: #69b8ff;
  --primary-hover: #91ccff;
  --text: #f5f8fc;
  --text-secondary: #c5d1df;
  --border: #23394f;
  --footer: #030a12;
  --focus: #7fc3ff;
  font-family: "72", "72full", Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--page-bg);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--page-bg);
  color: var(--text);
  font-size: 1rem;
  line-height: 1.65;
}

a {
  color: var(--primary);
  text-underline-offset: 0.2em;
}

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

a:focus-visible {
  outline: 0.2rem solid var(--focus);
  outline-offset: 0.2rem;
  border-radius: 0.2rem;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 10;
  padding: 0.65rem 0.9rem;
  border-radius: 0.5rem;
  background: var(--surface);
  color: var(--text);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-150%);
}

.skip-link:focus {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 95%, transparent);
  box-shadow: 0 8px 30px rgba(0, 4, 10, 0.3);
  backdrop-filter: blur(18px) saturate(135%);
}

.header-inner,
.legal-main,
.footer-inner {
  width: min(100% - 2rem, 74rem);
  margin-inline: auto;
}

.header-inner {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 0.7rem;
  background: url("../assets/favicon.svg?v=2") center / cover no-repeat;
  color: transparent;
  box-shadow: 0 8px 18px rgba(0, 83, 168, 0.22);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.theme-toggle {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.625rem;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.theme-toggle:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.theme-toggle:focus-visible {
  outline: 0.2rem solid var(--focus);
  outline-offset: 0.2rem;
}

.header-nav a {
  color: var(--text);
  text-decoration: none;
}

.header-nav .primary-link {
  padding: 0.65rem 1rem;
  border-radius: 0.625rem;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}

.legal-main {
  padding-block: clamp(3rem, 7vw, 6rem);
}

.legal-hero {
  max-width: 52rem;
  margin-bottom: 2.5rem;
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2 {
  line-height: 1.18;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.25rem, 5vw, 4rem);
  letter-spacing: -0.04em;
}

h2 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
}

.lede,
.updated,
.legal-section p,
.legal-section li {
  color: var(--text-secondary);
}

.lede {
  max-width: 48rem;
  font-size: 1.15rem;
}

.updated {
  font-size: 0.9rem;
}

.legal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.legal-section {
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--surface-soft);
  box-shadow: 0 12px 32px rgba(0, 4, 10, 0.26);
}

.legal-section.wide {
  grid-column: 1 / -1;
}

.legal-section p:last-child,
.legal-section ul:last-child {
  margin-bottom: 0;
}

.error-main {
  min-height: calc(100vh - 12rem);
  display: grid;
  place-items: center;
}

.error-card {
  width: min(100%, 44rem);
  padding: clamp(2rem, 7vw, 4.5rem);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  background:
    radial-gradient(circle at 90% 10%, color-mix(in srgb, var(--primary) 14%, transparent), transparent 15rem),
    var(--surface-soft);
  box-shadow: 0 1.5rem 4rem color-mix(in srgb, var(--text) 10%, transparent);
}

.error-code {
  margin: 0 0 0.5rem;
  color: var(--primary);
  font-size: clamp(3rem, 12vw, 7rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.error-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.button-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  padding: 0.65rem 1rem;
  border: 1px solid var(--border);
  border-radius: 0.625rem;
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

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

.site-footer {
  padding-block: 2.5rem;
  background: var(--footer);
  color: #d8e4ef;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

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

.site-footer a {
  color: #d8e4ef;
}

@media (max-width: 46rem) {
  .header-inner {
    align-items: flex-start;
    padding-block: 0.8rem;
  }

  .header-nav {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.65rem;
  }

  .header-nav a {
    display: none;
  }

  .theme-toggle [data-theme-label] {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }

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

  .legal-section.wide {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}