:root {
  color-scheme: dark;
  --background: #0a0f18;
  --surface: #111927;
  --surface-soft: #162234;
  --text: #f5f7fa;
  --muted: #abb8c9;
  --border: #2a3a50;
  --accent: #6ee7c4;
  --accent-strong: #9af2d8;
  --content: 72rem;
  --reading: 48rem;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-size: 1rem;
  line-height: 1.7;
}

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

a:hover {
  color: var(--accent-strong);
}

a:focus-visible {
  outline: 0.2rem solid var(--accent);
  outline-offset: 0.25rem;
  border-radius: 0.15rem;
}

.site-header,
.site-footer,
main {
  width: min(calc(100% - 2.5rem), var(--content));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5.5rem;
  gap: 2rem;
  border-bottom: 0.0625rem solid var(--border);
}

.brand {
  color: var(--text);
  font-size: 1.125rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
}

.site-nav a[aria-current="page"],
.site-nav a:hover {
  color: var(--text);
}

.hero {
  display: grid;
  align-content: center;
  min-height: min(43rem, calc(100vh - 5.5rem));
  padding-block: 6rem;
}

.hero h1,
.legal-header h1 {
  max-width: 14ch;
  margin: 0;
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.hero p {
  max-width: 44rem;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: clamp(1.125rem, 2vw, 1.35rem);
}

.hero strong {
  color: var(--text);
  font-weight: 650;
}

.content-section {
  padding-block: 5rem;
  border-top: 0.0625rem solid var(--border);
}

.content-section h2,
.legal-content h2 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.content-section > p {
  max-width: var(--reading);
  color: var(--muted);
  font-size: 1.1rem;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}

.principle {
  min-height: 14rem;
  padding: 1.75rem;
  border: 0.0625rem solid var(--border);
  border-radius: 1rem;
  background: var(--surface);
}

.principle h3 {
  margin: 0 0 0.75rem;
  font-size: 1.125rem;
}

.principle p {
  margin: 0;
  color: var(--muted);
}

.contact-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem;
  border-radius: 1rem;
  background: var(--surface-soft);
}

.contact-panel h2,
.contact-panel p {
  margin: 0;
}

.contact-panel p {
  color: var(--muted);
}

.contact-link {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  min-height: 3rem;
  padding: 0.75rem 1rem;
  border: 0.0625rem solid var(--accent);
  border-radius: 0.7rem;
  font-weight: 700;
  text-decoration: none;
}

.legal-header {
  max-width: var(--reading);
  padding-block: 6rem 3.5rem;
}

.legal-header h1 {
  max-width: none;
  font-size: clamp(2.75rem, 7vw, 5.25rem);
}

.effective-date {
  margin: 1.5rem 0 0;
  color: var(--muted);
}

.legal-content {
  max-width: var(--reading);
  padding-bottom: 5rem;
}

.legal-content section {
  padding-block: 2rem;
  border-top: 0.0625rem solid var(--border);
}

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

.legal-content strong {
  color: var(--text);
}

.legal-content ul {
  padding-left: 1.25rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 2rem 3rem;
  border-top: 0.0625rem solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

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

@media (max-width: 50rem) {
  .principles {
    grid-template-columns: 1fr;
  }

  .principle {
    min-height: 0;
  }

  .contact-panel,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 36rem) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: 1.25rem;
  }

  .hero {
    min-height: auto;
    padding-block: 5rem;
  }

  .hero h1 {
    font-size: clamp(3rem, 16vw, 4.5rem);
  }
}

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