:root {
  color-scheme: light;
  --background: #f7f8fb;
  --surface: #ffffff;
  --surface-muted: #eef3f8;
  --text: #17202a;
  --muted: #5d6a79;
  --line: #d9e1ea;
  --accent: #0a84ff;
  --accent-dark: #0057bf;
  --shadow: 0 18px 48px rgba(22, 35, 52, 0.12);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(10, 132, 255, 0.16), transparent 34rem),
    linear-gradient(180deg, #fbfcff 0%, var(--background) 38%, #f2f5f9 100%);
  line-height: 1.55;
}

a {
  color: var(--accent-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code {
  padding: 0.12rem 0.32rem;
  border-radius: 0.4rem;
  background: var(--surface-muted);
  color: #243244;
  font-size: 0.95em;
}

.site-header,
.site-footer,
main {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  font-weight: 750;
  letter-spacing: 0;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.75rem;
  color: #ffffff;
  background: linear-gradient(145deg, #0a84ff, #5e5ce6);
  font-size: 0.82rem;
}

.site-nav,
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.site-nav a,
.site-footer a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.site-nav a[aria-current="page"] {
  color: var(--text);
}

.hero {
  min-height: 54vh;
  display: grid;
  align-content: center;
  padding: 5rem 0 4rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(3rem, 8vw, 6.7rem);
  line-height: 0.95;
  font-weight: 800;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.04;
  font-weight: 760;
}

h3 {
  margin: 0 0 0.7rem;
  font-size: 1.2rem;
}

.hero-copy {
  max-width: 760px;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0 1.05rem;
  border-radius: 0.8rem;
  font-weight: 700;
}

.button.primary {
  color: #ffffff;
  background: var(--accent);
  box-shadow: 0 8px 22px rgba(10, 132, 255, 0.26);
}

.button.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}

.button:hover {
  text-decoration: none;
}

.section {
  padding: 4rem 0;
}

.section-heading {
  display: grid;
  gap: 0.6rem;
  max-width: 780px;
  margin-bottom: 1.6rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card,
.callout,
.legal-section {
  border: 1px solid rgba(217, 225, 234, 0.85);
  border-radius: 1.2rem;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
}

.feature-card {
  padding: 1.35rem;
}

.feature-card p,
.callout p,
.legal-section p,
.page-title p {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  gap: 2rem;
  align-items: start;
}

.check-list {
  display: grid;
  gap: 0.85rem;
}

.check-list p {
  margin: 0;
  padding: 1rem 1.1rem;
  border-left: 4px solid var(--accent);
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 10px 28px rgba(22, 35, 52, 0.08);
}

.callout {
  padding: 1.6rem;
  margin-bottom: 3rem;
}

.callout p {
  max-width: 850px;
  margin-bottom: 0;
}

.legal-page {
  max-width: 860px;
  padding-bottom: 4rem;
}

.page-title {
  padding: 4rem 0 2rem;
}

.page-title h1 {
  font-size: clamp(2.7rem, 7vw, 5rem);
}

.page-title p {
  max-width: 760px;
  font-size: 1.12rem;
}

.legal-section {
  padding: 1.25rem 1.35rem;
  margin: 1rem 0;
}

.legal-section h2 {
  font-size: 1.35rem;
}

.legal-section p:last-child {
  margin-bottom: 0;
}

.legal-section.notice {
  border-color: rgba(10, 132, 255, 0.35);
  background: rgba(239, 247, 255, 0.9);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 760px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    min-height: auto;
    padding: 3.2rem 0;
  }

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

  .section {
    padding: 2.8rem 0;
  }
}