:root {
  --primary: #176b87;
  --primary-dark: #12343b;
  --accent: #64ccc5;
  --success: #0f766e;
  --surface: #f8fbfa;
  --surface-tint: #e8f7f4;
  --text-muted: #4d676d;
  --line: #cfe8e5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--primary-dark);
  font-family: "Segoe UI", Inter, Arial, sans-serif;
  line-height: 1.55;
}

a {
  color: var(--primary);
  font-weight: 700;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  align-items: center;
  background: rgba(248, 251, 250, 0.92);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  padding: 16px clamp(20px, 5vw, 72px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  align-items: center;
  color: var(--primary-dark);
  display: flex;
  font-size: 18px;
  font-weight: 800;
  gap: 12px;
}

.brand img {
  height: 42px;
  width: 42px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: flex-end;
}

.hero {
  background-image: linear-gradient(90deg, rgba(18, 52, 59, 0.72), rgba(18, 52, 59, 0.18)), url("assets/web-hero-1600x900.png");
  background-position: center;
  background-size: cover;
  color: white;
  min-height: min(760px, 88vh);
  padding: clamp(80px, 13vw, 160px) clamp(24px, 7vw, 112px);
}

.hero-content {
  max-width: 760px;
}

.eyebrow {
  color: #ddf7f3;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(46px, 7vw, 88px);
  line-height: 1.02;
  margin: 18px 0 22px;
}

h2 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.12;
  margin: 0 0 18px;
}

h3 {
  font-size: 22px;
  margin: 0 0 8px;
}

.lead {
  color: #eefbf9;
  font-size: clamp(20px, 2.6vw, 30px);
  max-width: 680px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  font-weight: 800;
  min-height: 48px;
  padding: 12px 18px;
}

.button.primary {
  background: white;
  color: var(--primary-dark);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.72);
  color: white;
}

.section {
  padding: clamp(56px, 8vw, 104px) clamp(24px, 7vw, 112px);
}

.section.alt {
  background: white;
}

.section-heading {
  max-width: 780px;
}

.muted {
  color: var(--text-muted);
}

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 34px;
}

.card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}

.alt .card {
  background: var(--surface);
}

.pill {
  background: var(--surface-tint);
  border-radius: 8px;
  color: var(--primary);
  display: inline-block;
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 14px;
  padding: 6px 10px;
}

.split {
  display: grid;
  gap: 32px;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
}

.phone {
  background: var(--primary-dark);
  border-radius: 28px;
  padding: 16px;
}

.phone-screen {
  background: var(--surface);
  border-radius: 18px;
  min-height: 560px;
  padding: 28px;
}

.phone-row {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-top: 14px;
  padding: 16px;
}

.wave {
  align-items: center;
  display: flex;
  gap: 8px;
  height: 86px;
  justify-content: center;
}

.wave span {
  background: var(--accent);
  border-radius: 8px;
  display: block;
  width: 12px;
}

.wave span:nth-child(1),
.wave span:nth-child(7) {
  height: 24px;
}

.wave span:nth-child(2),
.wave span:nth-child(6) {
  height: 44px;
}

.wave span:nth-child(3),
.wave span:nth-child(5) {
  height: 66px;
}

.wave span:nth-child(4) {
  height: 82px;
}

.legal main {
  margin: 0 auto;
  max-width: 920px;
  padding: 56px 24px 96px;
}

.legal h1 {
  color: var(--primary-dark);
  font-size: clamp(38px, 5vw, 62px);
}

.legal section {
  border-top: 1px solid var(--line);
  padding: 28px 0;
}

.footer {
  background: var(--primary-dark);
  color: #ddf7f3;
  padding: 38px clamp(24px, 7vw, 112px);
}

.footer a {
  color: white;
}

@media (max-width: 760px) {
  .site-header,
  .split {
    display: block;
  }

  .nav {
    justify-content: flex-start;
    margin-top: 14px;
  }

  .phone {
    margin-top: 28px;
  }
}