:root {
  color-scheme: light dark;
  --page: #f7f7f5;
  --surface: #ffffff;
  --text: #151515;
  --muted: #626262;
  --line: #d9d9d5;
  --accent: #0b7c6d;
  --max-width: 760px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--page);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

body {
  margin: 0;
}

a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, currentColor 38%, transparent);
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-color: currentColor;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--page) 92%, transparent);
}

.site-header__inner,
main,
.site-footer {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
}

.site-header__inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  text-decoration: none;
}

.brand img {
  width: 28px;
  height: 28px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-size: 0.875rem;
  color: var(--muted);
}

main {
  padding: 72px 0 64px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  letter-spacing: 0;
}

h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(2.35rem, 8vw, 4.25rem);
  line-height: 1.02;
}

.lede {
  max-width: 640px;
  margin: 22px 0 10px;
  color: var(--muted);
  font-size: 1.15rem;
}

.updated {
  margin: 0 0 56px;
  color: var(--muted);
  font-size: 0.875rem;
}

section {
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

h2 {
  margin: 0 0 14px;
  font-size: 1.25rem;
  line-height: 1.25;
}

p,
ul {
  margin: 0 0 14px;
}

ul {
  padding-left: 22px;
}

li + li {
  margin-top: 8px;
}

.notice {
  padding: 18px 20px;
  border-left: 3px solid var(--accent);
  background: var(--surface);
}

.contact-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 16px;
  border: 1px solid var(--text);
  border-radius: 6px;
  font-weight: 650;
  text-decoration: none;
}

.site-footer {
  padding: 24px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.825rem;
}

@media (max-width: 600px) {
  .site-header__inner {
    min-height: 84px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
  }

  .site-nav {
    justify-content: flex-start;
    gap: 14px;
  }

  main {
    padding-top: 48px;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --page: #090a0a;
    --surface: #121414;
    --text: #f2f3f2;
    --muted: #a5aaa8;
    --line: #2b302e;
    --accent: #4dd8c0;
  }
}