:root {
  color-scheme: light;
  --blue: #0a84ff;
  --blue-dark: #0066cc;
  --blue-soft: #e8f3ff;
  --ink: #101318;
  --muted: #59616c;
  --line: #dce2e9;
  --surface: #ffffff;
  --background: #f5f7fa;
  --radius: 24px;
  --shadow: 0 18px 50px rgba(26, 45, 70, 0.1);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 75% 5%, rgba(10, 132, 255, 0.12), transparent 28rem),
    var(--background);
  font-size: 17px;
  line-height: 1.65;
}

a {
  color: var(--blue-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

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

a:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(10, 132, 255, 0.4);
  outline-offset: 4px;
  border-radius: 8px;
}

img {
  display: block;
  max-width: 100%;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 10;
  transform: translateY(-160%);
  border-radius: 10px;
  background: var(--ink);
  color: white;
  padding: 10px 14px;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
.site-footer,
main {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

.brand img {
  border-radius: 10px;
  box-shadow: 0 5px 14px rgba(10, 132, 255, 0.18);
}

.site-header nav,
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}

.site-header nav a,
.site-footer nav a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 650;
  text-decoration: none;
}

.site-header nav a[aria-current="page"],
.site-footer nav a[aria-current="page"] {
  color: var(--blue-dark);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.55fr);
  align-items: center;
  gap: 64px;
  min-height: 620px;
  padding-block: 90px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue-dark);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(3rem, 7vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

h3 {
  font-size: 1.25rem;
  line-height: 1.25;
}

.lede {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 14px;
  padding: 11px 18px;
  font-weight: 750;
  text-decoration: none;
}

.button.primary {
  background: var(--blue);
  color: white;
  box-shadow: 0 12px 28px rgba(10, 132, 255, 0.25);
}

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

.button.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
}

.hero-mark {
  display: grid;
  place-items: center;
}

.hero-mark img {
  border-radius: 52px;
  box-shadow: var(--shadow);
}

.section {
  padding-block: 90px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 38px;
}

.card,
.trust-panel,
.document,
.faq,
.support-callout {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.card {
  border-radius: var(--radius);
  padding: 28px;
}

.card-number {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 40px;
  border-radius: 13px;
  background: var(--blue-soft);
  color: var(--blue-dark);
  font-size: 0.82rem;
  font-weight: 800;
}

.card p,
.trust-panel p,
.document p,
.faq p,
.support-callout p {
  color: var(--muted);
}

.trust-panel,
.support-callout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  border-radius: 32px;
  padding: 48px;
}

.document-shell {
  max-width: 900px;
  padding-block: 72px 100px;
}

.document-header {
  margin-bottom: 42px;
}

.document-header h1 {
  font-size: clamp(2.8rem, 7vw, 4.8rem);
}

.document-header .button {
  margin-top: 14px;
}

.effective-date {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 650;
}

.document {
  border-radius: 28px;
  padding: clamp(24px, 6vw, 58px);
}

.document section + section {
  margin-top: 48px;
  padding-top: 42px;
  border-top: 1px solid var(--line);
}

.document h2,
.support-callout h2 {
  font-size: 1.55rem;
  letter-spacing: -0.025em;
}

.faq {
  overflow: hidden;
  border-radius: 28px;
}

details + details {
  border-top: 1px solid var(--line);
}

summary {
  cursor: pointer;
  padding: 24px 28px;
  font-weight: 760;
  list-style-position: outside;
}

details > div {
  padding: 0 28px 24px;
}

.support-callout {
  margin-top: 28px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 72px;
  padding-block: 34px 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer p {
  margin-bottom: 0;
}

@media (max-width: 820px) {
  .hero,
  .trust-panel,
  .support-callout {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 40px;
    padding-block: 64px;
  }

  .hero-mark {
    justify-content: start;
  }

  .hero-mark img {
    width: 160px;
    border-radius: 36px;
  }

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

  .trust-panel,
  .support-callout {
    gap: 18px;
    padding: 30px;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 16px;
  }

  .site-header,
  .site-footer,
  main {
    width: min(100% - 28px, 1120px);
  }

  .site-header {
    align-items: flex-start;
    gap: 16px;
  }

  .site-header nav {
    gap: 14px;
  }

  .brand span {
    display: none;
  }

  h1 {
    font-size: 3.1rem;
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .document-shell {
    padding-top: 48px;
  }

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

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