:root {
  color-scheme: light;
  --ink: #152827;
  --muted: #59706e;
  --surface: #ffffff;
  --surface-muted: #f3f7f6;
  --line: #d7e3e1;
  --mint: #087f70;
  --mint-dark: #075e55;
  --coral: #c94f3d;
  --focus: #0b6cff;
  --max-width: 760px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--surface-muted);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.62;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--mint-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

a:focus-visible,
summary:focus-visible {
  border-radius: 4px;
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: 8px;
  left: -999px;
  z-index: 20;
  padding: 8px 12px;
  color: #ffffff;
  background: var(--ink);
}

.skip-link:focus {
  left: 8px;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.97);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 40px), 1040px);
  min-height: 68px;
  margin: 0 auto;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 15px;
}

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

.nav-links a[aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
}

main {
  min-height: calc(100vh - 190px);
}

.hero,
.document,
.support-content,
.directory {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
}

.hero {
  padding: 72px 0 48px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--mint-dark);
  font-size: 14px;
  font-weight: 750;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.2;
  letter-spacing: 0;
}

h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(38px, 8vw, 58px);
}

h2 {
  margin: 44px 0 12px;
  font-size: 26px;
}

h3 {
  margin: 0 0 8px;
  font-size: 19px;
}

.lede {
  max-width: 650px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 20px;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 16px;
  border: 1px solid var(--mint-dark);
  border-radius: 8px;
  color: #ffffff;
  background: var(--mint-dark);
  font-weight: 700;
  text-decoration: none;
}

.button:hover {
  color: #ffffff;
  background: var(--ink);
}

.button.secondary {
  color: var(--mint-dark);
  background: transparent;
}

.button.secondary:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.privacy-strip {
  padding: 22px 0;
  color: #ffffff;
  background: var(--ink);
}

.privacy-strip p {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
  font-weight: 650;
}

.support-content,
.directory {
  padding: 52px 0 76px;
}

.document {
  padding: 56px 0 80px;
}

.document-header {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.document h1 {
  font-size: clamp(36px, 7vw, 50px);
}

.updated {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.callout {
  margin: 30px 0;
  padding: 18px 20px;
  border-left: 4px solid var(--mint);
  background: var(--surface-muted);
}

.callout p {
  margin: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 24px 0;
}

.card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

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

.app-card {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  align-items: center;
  margin-top: 24px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  text-decoration: none;
}

.app-card:hover {
  color: var(--ink);
  border-color: var(--mint);
}

.app-card img {
  width: 72px;
  height: 72px;
  border-radius: 8px;
}

.app-card p {
  margin: 3px 0 0;
  color: var(--muted);
}

.faq {
  border-top: 1px solid var(--line);
}

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 0;
}

.faq summary {
  padding: 19px 4px;
  cursor: pointer;
  font-weight: 700;
}

.faq details p,
.faq details ul {
  margin-top: 0;
  padding-bottom: 18px;
}

ul,
ol {
  padding-left: 24px;
}

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

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface-muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 40px), 1040px);
  min-height: 100px;
  margin: 0 auto;
  gap: 20px;
  color: var(--muted);
  font-size: 14px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

@media (max-width: 680px) {
  body {
    font-size: 16px;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
    gap: 10px;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
    gap: 12px;
  }

  .hero {
    padding: 52px 0 38px;
  }

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

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 24px 0;
  }
}

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