:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  color: #172033;
  background: #f6f8fc;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f6f8fc;
  line-height: 1.65;
}

a {
  color: inherit;
}

.site-header,
main,
footer {
  width: min(1160px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
}

.site-header nav,
footer nav,
.actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
}

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

.brand {
  font-size: 1.25rem;
  font-weight: 800;
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.8fr);
  gap: 48px;
  align-items: center;
  padding: 80px 0 72px;
}

h1,
h2,
h3 {
  line-height: 1.18;
  margin-top: 0;
}

h1 {
  max-width: 820px;
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  letter-spacing: -0.05em;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  letter-spacing: -0.03em;
}

h3 {
  font-size: 1.2rem;
}

.lead {
  max-width: 760px;
  font-size: 1.2rem;
}

.eyebrow {
  margin-bottom: 12px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 10px;
  background: #172033;
  color: white;
  font-weight: 700;
  text-decoration: none;
}

.button-small {
  min-height: 40px;
  padding-inline: 16px;
}

.button-secondary {
  background: white;
  color: #172033;
  border: 1px solid #cbd3e1;
}

.notice {
  margin-top: 22px;
  font-size: 0.94rem;
  color: #4c5870;
}

.summary-card,
article,
details {
  border: 1px solid #dce2ec;
  border-radius: 16px;
  background: white;
}

.summary-card {
  padding: 28px;
  box-shadow: 0 18px 50px rgba(23, 32, 51, 0.08);
}

.summary-card ul {
  padding-left: 20px;
  margin-bottom: 0;
}

.section {
  padding: 76px 0;
}

.section-muted {
  position: relative;
}

.section-muted::before {
  content: "";
  position: absolute;
  inset: 18px -24px;
  z-index: -1;
  border-radius: 28px;
  background: #edf1f8;
}

.grid {
  display: grid;
  gap: 22px;
  margin-top: 32px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

article {
  padding: 26px;
}

.step {
  display: inline-block;
  margin-bottom: 16px;
  font-weight: 800;
}

.faq {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

details {
  padding: 20px 22px;
}

summary {
  cursor: pointer;
  font-weight: 750;
}

details p {
  margin-bottom: 0;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px 0 46px;
  border-top: 1px solid #dce2ec;
}

@media (max-width: 820px) {
  .site-header,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .grid.two,
  .grid.three {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 46px;
  }

  .site-header nav {
    gap: 12px;
  }
}