:root {
  --bg: #f7f8fb;
  --card: #ffffff;
  --text: #111827;
  --muted: #5f6675;
  --line: #e5e7ef;
  --accent: #5b5cf6;
  --accent-dark: #3f3ee2;
  --soft: #eef0ff;
  --success: #147a4d;
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(91, 92, 246, 0.14), transparent 36rem),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 42%);
  color: var(--text);
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

.shell {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  box-shadow: 0 12px 30px rgba(91, 92, 246, 0.24);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
  font-size: 14px;
  font-weight: 650;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 44px;
  padding: 48px 0 70px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 750;
}

h1,
h2,
h3 {
  line-height: 1.1;
  letter-spacing: -0.03em;
}

h1 {
  margin: 18px 0 16px;
  font-size: clamp(40px, 7vw, 72px);
}

h2 {
  margin: 0 0 18px;
  font-size: clamp(28px, 4vw, 42px);
}

h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

p {
  margin: 0 0 16px;
  color: var(--muted);
}

.lead {
  max-width: 620px;
  font-size: 19px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  font-weight: 750;
  box-shadow: 0 12px 24px rgba(17, 24, 39, 0.07);
}

.button.primary {
  border-color: transparent;
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent), #7c3aed);
}

.phone-card,
.content-card,
.policy-card {
  border: 1px solid rgba(229, 231, 239, 0.9);
  background: rgba(255, 255, 255, 0.86);
  border-radius: 24px;
  box-shadow: 0 24px 70px rgba(21, 30, 54, 0.11);
}

.phone-card {
  padding: 24px;
}

.app-preview {
  overflow: hidden;
  border-radius: 28px;
  border: 10px solid #111827;
  background: #ffffff;
}

.preview-top {
  padding: 26px 22px 14px;
  background: linear-gradient(180deg, #f9f8ff, #ffffff);
}

.amount {
  margin: 10px 0 2px;
  font-size: 38px;
  font-weight: 850;
  letter-spacing: -0.04em;
}

.preview-list {
  display: grid;
  gap: 10px;
  padding: 18px;
}

.preview-row {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 16px;
  background: #f8fafc;
}

.preview-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  color: #ffffff;
  background: var(--accent);
  font-weight: 800;
}

.preview-name {
  font-weight: 760;
}

.preview-meta,
.preview-price {
  color: var(--muted);
  font-size: 13px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 0 0 70px;
}

.content-card {
  padding: 24px;
}

.policy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 270px;
  gap: 28px;
  padding: 30px 0 70px;
}

.policy-card {
  padding: clamp(22px, 4vw, 42px);
}

.policy-card ul {
  padding-left: 22px;
}

.policy-card li {
  margin: 8px 0;
  color: var(--muted);
}

.side-card {
  align-self: start;
  position: sticky;
  top: 18px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #ffffff;
}

.side-card a {
  display: block;
  padding: 8px 0;
  font-weight: 700;
}

.footer {
  padding: 28px 0 42px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 820px) {
  .hero,
  .policy-layout {
    grid-template-columns: 1fr;
  }

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

  .side-card {
    position: static;
  }

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

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