:root {
  --blue: #479eff;
  --blue-dark: #176bc7;
  --lime: #cafc51;
  --yellow: #fed31e;
  --ink: #111827;
  --muted: #526070;
  --line: rgba(17, 24, 39, 0.12);
  --paper: #ffffff;
  --soft: #f5f8ff;
  --shadow: 0 18px 50px rgba(19, 63, 119, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(202, 252, 81, 0.28), transparent 34rem),
    linear-gradient(180deg, #f8fbff 0%, #eef6ff 100%);
  line-height: 1.65;
}

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

a:hover {
  text-decoration: underline;
}

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

.site-header {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  font-size: 22px;
}

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

.brand-mark {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--ink);
  border-radius: 12px;
  background: linear-gradient(135deg, var(--lime), var(--yellow));
  box-shadow: 4px 4px 0 var(--ink);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px 22px;
  font-size: 14px;
  font-weight: 700;
}

.hero {
  min-height: 560px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: 36px;
  align-items: center;
  padding: 56px 0 72px;
}

.hero h1,
.section-heading h2,
.split h2,
.legal-links h2,
.legal h1,
.legal h2 {
  line-height: 1.12;
}

.hero h1 {
  max-width: 760px;
  margin: 0 0 18px;
  font-size: clamp(42px, 7vw, 76px);
  letter-spacing: -0.05em;
}

.hero p {
  max-width: 650px;
  color: var(--muted);
  font-size: 18px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  font-weight: 800;
  box-shadow: 4px 4px 0 var(--ink);
}

.button:hover {
  text-decoration: none;
  transform: translate(1px, 1px);
  box-shadow: 3px 3px 0 var(--ink);
}

.button.primary {
  color: var(--ink);
  background: linear-gradient(135deg, var(--lime), var(--yellow));
}

.button.secondary {
  color: var(--ink);
  background: var(--paper);
}

.hero-card {
  min-height: 420px;
  position: relative;
  border: 2px solid var(--ink);
  border-radius: 36px;
  background: linear-gradient(160deg, var(--blue), #86c5ff);
  box-shadow: var(--shadow), 8px 8px 0 var(--ink);
  overflow: hidden;
}

.mock-card {
  position: absolute;
  left: 34px;
  right: 34px;
  padding: 24px;
  border: 2px solid var(--ink);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.86);
  font-weight: 900;
  box-shadow: 5px 5px 0 rgba(17, 24, 39, 0.85);
}

.mock-card.top {
  top: 46px;
}

.mock-card.middle {
  top: 160px;
}

.mock-card.bottom {
  top: 274px;
}

.section {
  padding: 56px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 24px;
}

.section-heading h2,
.split h2,
.legal-links h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 44px);
  letter-spacing: -0.03em;
}

.grid,
.link-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.card,
.link-grid a,
.legal {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
}

.card {
  padding: 24px;
}

.card h3 {
  margin: 0 0 8px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 1.05fr);
  gap: 32px;
  align-items: start;
}

.split p {
  color: var(--muted);
}

.check-list {
  margin: 0;
  padding: 24px;
  list-style: none;
  border: 2px solid var(--ink);
  border-radius: 26px;
  background: var(--paper);
  box-shadow: 6px 6px 0 var(--ink);
}

.check-list li {
  position: relative;
  padding-left: 28px;
  margin: 0 0 14px;
}

.check-list li:last-child {
  margin-bottom: 0;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--blue-dark);
  font-weight: 900;
}

.link-grid {
  margin-top: 20px;
}

.link-grid a {
  padding: 20px;
  color: var(--ink);
  font-weight: 900;
}

.link-grid a:hover {
  text-decoration: none;
  border-color: var(--blue);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 32px 0 48px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
}

.legal {
  max-width: 860px;
  margin: 30px auto 64px;
  padding: clamp(24px, 5vw, 54px);
}

.legal h1 {
  margin: 0 0 12px;
  font-size: clamp(36px, 6vw, 56px);
  letter-spacing: -0.04em;
}

.legal h2 {
  margin-top: 34px;
  font-size: 24px;
}

.legal-meta {
  color: var(--muted);
  font-weight: 700;
}

.legal p,
.legal li {
  color: #263241;
}

.legal ul,
.legal ol {
  padding-left: 22px;
}

.contact-panel {
  padding: 24px;
  border: 2px solid var(--ink);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(202, 252, 81, 0.42), rgba(254, 211, 30, 0.38));
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
  }

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

  .hero {
    padding-top: 24px;
  }

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

@media (max-width: 560px) {
  .grid,
  .link-grid {
    grid-template-columns: 1fr;
  }

  .hero-card {
    min-height: 340px;
  }

  .mock-card {
    left: 20px;
    right: 20px;
  }

  .mock-card.middle {
    top: 135px;
  }

  .mock-card.bottom {
    top: 224px;
  }
}