:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-soft: #eaf1f8;
  --text: #152033;
  --muted: #65728a;
  --line: #d7e0ec;
  --primary: #0877f2;
  --primary-dark: #075fc1;
  --teal: #0f9f8f;
  --warning: #a45f00;
  --shadow: 0 18px 50px rgba(27, 43, 65, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

a {
  color: inherit;
}

.site-header,
.site-footer,
main {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 16px;
}

.brand,
.top-nav,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  text-decoration: none;
  font-weight: 760;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
}

.top-nav {
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

.top-nav a {
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  min-height: min(760px, calc(100vh - 112px));
  padding: 24px 0 56px;
}

.hero-copy {
  max-width: 650px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 12ch;
  margin-bottom: 18px;
  font-size: clamp(48px, 8vw, 86px);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: 22px;
  line-height: 1.18;
  letter-spacing: 0;
}

.lead {
  max-width: 620px;
  margin-bottom: 26px;
  color: #3d4960;
  font-size: 19px;
  line-height: 1.65;
}

.release-panel,
.trust-strip,
.details-grid,
.release-notes {
  display: grid;
  gap: 12px;
}

.release-panel {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 22px;
}

.release-panel > div,
.info-card,
.release-notes,
.trust-strip > div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.release-panel > div {
  padding: 14px;
}

.label {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 18px;
  text-decoration: none;
  font-weight: 760;
}

.button[hidden] {
  display: none;
}

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

.button.primary:hover {
  background: var(--primary-dark);
}

.button.secondary {
  border-color: var(--line);
  background: #fff;
}

.install-note {
  max-width: 540px;
  margin: 18px 0 0;
  color: var(--warning);
  font-size: 14px;
  line-height: 1.55;
}

.phone-preview {
  justify-self: center;
  margin: 0;
}

.phone-preview img {
  display: block;
  width: min(100%, 320px);
  height: auto;
  border: 8px solid #101826;
  border-radius: 30px;
  background: #101826;
  box-shadow: var(--shadow);
}

.phone-preview figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.trust-strip {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 18px;
}

.trust-strip > div,
.info-card,
.release-notes {
  padding: 18px;
}

.trust-strip strong,
.trust-strip span {
  display: block;
}

.trust-strip span,
.info-card p,
.release-notes p,
.steps {
  color: var(--muted);
  line-height: 1.65;
}

.details-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 18px;
}

code {
  display: block;
  overflow-wrap: anywhere;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
  padding: 12px;
  color: #26364d;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 13px;
}

.steps {
  margin: 0;
  padding-left: 20px;
}

.release-notes {
  grid-template-columns: 260px minmax(0, 1fr);
  align-items: start;
  margin-bottom: 48px;
}

.policy-page h1 {
  max-width: 12ch;
  font-size: 40px;
  line-height: 1.05;
}

.policy-page h2 {
  margin: 30px 0 10px;
  font-size: 21px;
}

.policy-page .release-notes > div:last-child {
  max-width: 780px;
}

.policy-page ul {
  margin: 0;
  padding-left: 22px;
  color: var(--muted);
  line-height: 1.65;
}

.policy-page li + li {
  margin-top: 8px;
}

.policy-page a:not(.button) {
  color: var(--blue-dark);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer {
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--line);
  padding: 22px 0 32px;
  color: var(--muted);
  font-size: 14px;
}

.site-footer a {
  text-decoration: none;
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 14px 0;
  }

  .hero,
  .release-panel,
  .trust-strip,
  .details-grid,
  .release-notes {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 18px;
  }

  h1 {
    max-width: 11ch;
    font-size: 48px;
  }

  .lead {
    font-size: 17px;
  }

  .phone-preview {
    width: min(100%, 330px);
  }

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