:root {
  color-scheme: light;
  --canvas: #f3f1ec;
  --paper: #fff;
  --ink: #161512;
  --muted: #6e6b65;
  --line: rgba(22, 21, 18, 0.12);
  --soft: #e5e0d7;
  --max: 1120px;
  --radius: 28px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--canvas);
  color: var(--ink);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 84% 8%, rgba(255, 255, 255, 0.95), transparent 27rem),
    var(--canvas);
}

a {
  color: inherit;
  text-underline-offset: 0.22em;
}

.site-header,
footer {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header {
  min-height: 88px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 720;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: var(--ink);
  color: var(--paper);
  font-size: 15px;
  font-weight: 760;
}

nav,
footer div {
  display: flex;
  align-items: center;
  gap: 24px;
}

nav a,
footer a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

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

main {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.hero {
  padding: clamp(72px, 10vw, 132px) 0 80px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 730;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
p {
  text-wrap: pretty;
}

.hero h1,
.document-header h1 {
  margin: 0;
  font-size: clamp(56px, 10vw, 116px);
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.lede {
  max-width: 640px;
  margin: 32px auto 0;
  color: var(--muted);
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.48;
}

.value-card {
  width: min(100%, 560px);
  margin: 54px auto 0;
  padding: 34px 36px 32px;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 24px 64px rgba(57, 47, 31, 0.08);
}

.value-label,
.value-note {
  color: var(--muted);
  font-size: 13px;
  font-weight: 620;
}

.value-card strong {
  margin: 8px 0 6px;
  font-size: clamp(64px, 10vw, 92px);
  line-height: 1;
  letter-spacing: -0.07em;
  font-variant-numeric: tabular-nums;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 24px 0 96px;
}

.feature-grid article {
  min-height: 300px;
  padding: 30px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.9);
}

.feature-number {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.feature-grid h2,
.privacy-callout h2,
.support-card h2 {
  margin: 52px 0 14px;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.feature-grid p,
.privacy-callout li,
.document p,
.faq p,
.support-card p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.62;
}

.privacy-callout,
.support-card {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  margin-bottom: 96px;
  padding: clamp(34px, 6vw, 64px);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--paper);
}

.privacy-callout .eyebrow,
.support-card .eyebrow {
  color: rgba(255, 255, 255, 0.58);
}

.privacy-callout h2,
.support-card h2 {
  margin-top: 0;
}

.privacy-callout ul {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  list-style: none;
}

.privacy-callout li {
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.76);
}

.document-shell {
  max-width: 820px;
}

.document-header {
  padding: clamp(68px, 10vw, 112px) 0 56px;
}

.document-header h1 {
  font-size: clamp(52px, 9vw, 88px);
}

.document-header > p:last-child {
  max-width: 680px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

.document {
  padding: 54px clamp(24px, 7vw, 72px) 72px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 22px 60px rgba(57, 47, 31, 0.06);
}

.document .document-intro {
  margin: 0 0 48px;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.52;
}

.document h2,
.faq h2 {
  margin: 42px 0 8px;
  font-size: 22px;
  letter-spacing: -0.025em;
}

.document h2:first-of-type {
  margin-top: 0;
}

.document p {
  margin: 0;
}

.button {
  display: inline-flex;
  width: fit-content;
  margin-top: 14px;
  padding: 15px 22px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

.button:hover {
  transform: translateY(-1px);
}

.faq {
  padding: 32px 0 72px;
}

.faq h2 {
  margin-bottom: 24px;
}

details {
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

details:last-child {
  border-bottom: 1px solid var(--line);
}

summary {
  cursor: pointer;
  font-size: 18px;
  font-weight: 680;
  letter-spacing: -0.015em;
}

details p {
  max-width: 680px;
  margin: 14px 0 0;
}

.support-card {
  align-items: end;
  margin-bottom: 32px;
}

.support-card p {
  color: rgba(255, 255, 255, 0.66);
}

.button-light {
  justify-self: end;
  background: var(--paper);
  color: var(--ink);
}

footer {
  min-height: 108px;
  margin-top: 64px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 760px) {
  .site-header {
    min-height: 72px;
  }

  nav,
  footer div {
    gap: 16px;
  }

  .hero {
    padding-top: 72px;
  }

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

  .feature-grid article {
    min-height: auto;
  }

  .feature-grid h2 {
    margin-top: 36px;
  }

  .privacy-callout,
  .support-card {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .button-light {
    justify-self: start;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 14px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  a,
  .button {
    transition: color 160ms ease, transform 160ms ease;
  }
}