:root {
  color-scheme: dark;
  --background: #101113;
  --surface: #17181b;
  --surface-soft: #1d1e21;
  --text: #eeeae1;
  --text-muted: #bcb7ad;
  --brass: #c8a55a;
  --brass-soft: #e0c481;
  --border: #37352f;
  --focus: #f0cf78;
  --content-width: 54rem;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
  scroll-behavior: auto;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--brass-soft);
  text-underline-offset: 0.2em;
  text-decoration-thickness: 0.08em;
}

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

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

.site-header,
.site-footer,
main {
  width: min(calc(100% - 2rem), var(--content-width));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.wordmark {
  color: var(--text);
  font-size: 1.25rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  color: var(--text-muted);
  font-size: 0.95rem;
  text-decoration: none;
}

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

.site-nav a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-color: var(--brass);
  text-decoration-thickness: 0.12rem;
  text-underline-offset: 0.45rem;
}

main {
  padding-block: clamp(3rem, 8vw, 6.5rem);
}

.hero {
  padding-block: clamp(1rem, 4vw, 3rem) clamp(3rem, 8vw, 5rem);
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--brass-soft);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2 {
  margin-top: 0;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

h1 {
  max-width: 18ch;
  margin-bottom: 1.25rem;
  font-size: clamp(2.35rem, 8vw, 4.75rem);
  font-weight: 700;
}

.content-page h1 {
  font-size: clamp(2.25rem, 7vw, 3.75rem);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.35rem, 4vw, 1.8rem);
  font-weight: 650;
}

h3 {
  margin: 1.75rem 0 0.5rem;
  font-size: 1.08rem;
}

p,
ul,
ol {
  max-width: 72ch;
}

.lead {
  max-width: 42ch;
  margin: 0;
  color: var(--text-muted);
  font-size: clamp(1.15rem, 3vw, 1.45rem);
  line-height: 1.55;
}

.tagline {
  max-width: 34ch;
  margin: -0.4rem 0 1.25rem;
  color: var(--text);
  font-size: clamp(1.35rem, 4vw, 2rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.availability {
  display: inline-block;
  margin-top: 1.75rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.feature-section,
.content-section {
  padding-block: 2rem;
  border-top: 1px solid var(--border);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.feature-grid li {
  min-height: 8.5rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  background: var(--surface);
}

.feature-grid strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.feature-grid span,
.muted,
.effective-date {
  color: var(--text-muted);
}

.effective-date {
  margin-top: -0.5rem;
  margin-bottom: 2.5rem;
}

.notice {
  margin-block: 1.5rem;
  padding: 1rem 1.1rem;
  border-left: 0.2rem solid var(--brass);
  background: var(--surface-soft);
}

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

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding-block: 1.75rem 2.5rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0;
}

.site-footer nav {
  display: flex;
  gap: 1rem;
}

@media (max-width: 42rem) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav ul {
    justify-content: flex-start;
  }

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

  .feature-grid li {
    min-height: 0;
  }
}

@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;
  }
}