:root {
  --bg: #f5f7f7;
  --surface: #ffffff;
  --ink: #102222;
  --muted: #61706f;
  --line: #dbe4e3;
  --brand: #379f9c;
  --brand-dark: #16706e;
  --accent: #f7c948;
  --danger: #c2410c;
  --shadow: 0 18px 50px rgba(16, 34, 34, 0.09);
  --radius: 8px;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--brand-dark);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(16, 34, 34, 0.08);
  background: rgba(245, 247, 247, 0.92);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 14px 0;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: contain;
  background: var(--surface);
  box-shadow: 0 8px 20px rgba(16, 34, 34, 0.08);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  font-weight: 700;
  color: var(--muted);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 800;
  line-height: 1.2;
}

.button-primary {
  background: var(--brand);
  color: #ffffff;
  box-shadow: 0 12px 26px rgba(55, 159, 156, 0.26);
}

.button-secondary {
  background: var(--surface);
  border-color: var(--line);
  color: var(--ink);
}

.hero {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0 40px;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, 0.94fr);
  gap: 42px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: 0;
  margin: 0;
}

h1 {
  max-width: 780px;
  font-size: clamp(42px, 7vw, 76px);
}

h2 {
  font-size: clamp(28px, 4vw, 44px);
}

h3 {
  font-size: 21px;
}

.lead {
  margin: 20px 0 0;
  max-width: 660px;
  color: var(--muted);
  font-size: 19px;
}

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

.hero-note {
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
}

.phone-shell {
  max-width: 360px;
  margin-left: auto;
  padding: 10px;
  border-radius: 36px;
  background: #102222;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.app-screenshot {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 26px;
  background: #f5f7f7;
}

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0;
}

.section-head {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-head p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 18px;
}

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

.feature-card,
.info-card,
.legal-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 22px;
  box-shadow: 0 10px 30px rgba(16, 34, 34, 0.05);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  border-radius: 12px;
  background: rgba(55, 159, 156, 0.13);
  color: var(--brand-dark);
  font-weight: 900;
}

.feature-card p,
.info-card p,
.legal-card p,
.legal-card li {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.78fr);
  gap: 24px;
  align-items: start;
}

.check-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.check-list li {
  padding-left: 30px;
  position: relative;
}

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

.cta-band {
  background: var(--ink);
  color: #ffffff;
}

.cta-band .section {
  padding: 48px 0;
}

.cta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta-row p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.74);
}

.legal-page {
  width: min(880px, calc(100% - 32px));
  margin: 0 auto;
  padding: 58px 0;
}

.legal-page header {
  margin-bottom: 28px;
}

.legal-page h1 {
  font-size: clamp(34px, 5vw, 56px);
}

.meta {
  margin-top: 14px;
  color: var(--muted);
}

.legal-card {
  margin-top: 16px;
}

.legal-card h2 {
  font-size: 28px;
  margin-bottom: 8px;
}

.legal-card h3 {
  margin-top: 20px;
}

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

.details-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 14px;
  font-size: 15px;
}

.details-table th,
.details-table td {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.details-table th {
  width: 34%;
  color: var(--muted);
  font-weight: 800;
}

.notice {
  border-left: 4px solid var(--accent);
  background: #fffbeb;
  padding: 16px 18px;
  border-radius: var(--radius);
  color: #713f12;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.footer-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-weight: 700;
}

@media (max-width: 860px) {
  .nav,
  .footer-inner,
  .cta-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }

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

  .phone-shell {
    margin: 0;
    max-width: 100%;
  }

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