:root {
  color-scheme: light;
  --navy: #123047;
  --deep: #0f4c5c;
  --harbor: #1d6f7a;
  --tide: #e7f2f0;
  --foam: #f7fbfa;
  --rope: #c89b5f;
  --ink: #14213d;
  --muted: #5f7180;
  --line: #bfd4d3;
  --paper: #fffaf0;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--foam);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  margin: 0;
}

a {
  color: inherit;
}

.site-header {
  align-items: center;
  background: rgba(247, 251, 250, 0.94);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  padding: 14px clamp(18px, 5vw, 56px);
  position: sticky;
  top: 0;
  z-index: 4;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-weight: 900;
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  border-radius: 12px;
  height: 42px;
  width: 42px;
}

.nav {
  display: flex;
  gap: 18px;
}

.nav a {
  color: var(--deep);
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
}

.hero {
  align-items: center;
  background:
    linear-gradient(130deg, rgba(18, 48, 71, 0.96), rgba(15, 76, 92, 0.9)),
    var(--navy);
  color: white;
  display: grid;
  gap: 30px;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  min-height: 82vh;
  padding: clamp(34px, 8vw, 86px) clamp(18px, 6vw, 72px);
}

.hero-copy {
  max-width: 780px;
}

.eyebrow {
  color: var(--rope);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  margin: 0 0 10px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(40px, 7vw, 78px);
  line-height: 0.98;
  margin-bottom: 20px;
  max-width: 900px;
}

h2 {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.08;
  margin-bottom: 14px;
}

h3 {
  color: var(--deep);
  font-size: 22px;
  margin-bottom: 10px;
}

.lede {
  color: #d7e7e5;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
  max-width: 760px;
}

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

.button {
  border-radius: 8px;
  display: inline-flex;
  font-weight: 900;
  justify-content: center;
  padding: 14px 18px;
  text-decoration: none;
}

.button.primary {
  background: var(--rope);
  color: var(--navy);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: white;
}

.product-panel {
  display: flex;
  justify-content: center;
}

.phone-shell {
  background: #071a26;
  border: 2px solid rgba(255, 255, 255, 0.16);
  border-radius: 34px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.34);
  max-width: 340px;
  padding: 16px;
  width: 100%;
}

.phone-top {
  background: rgba(255, 255, 255, 0.18);
  border-radius: 99px;
  height: 8px;
  margin: 2px auto 16px;
  width: 72px;
}

.app-screen {
  background: var(--foam);
  border-radius: 22px;
  color: var(--ink);
  overflow: hidden;
  padding: 22px;
}

.screen-title {
  color: var(--navy);
  font-size: 30px;
  font-weight: 900;
}

.screen-subtitle {
  color: var(--muted);
  margin: 5px 0 22px;
}

.screen-row {
  align-items: center;
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  padding: 14px;
}

.screen-row strong {
  color: var(--harbor);
}

.screen-tag {
  background: var(--tide);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--deep);
  font-weight: 900;
  margin-top: 16px;
  padding: 12px;
  text-align: center;
}

.section {
  padding: clamp(42px, 7vw, 78px) clamp(18px, 6vw, 72px);
}

.section-heading {
  margin-bottom: 24px;
  max-width: 760px;
}

.feature-grid,
.pricing-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-grid article,
.price-card,
.two-column article {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.feature-grid p,
.price-card li,
.two-column p,
.contact-panel p {
  color: var(--muted);
  line-height: 1.55;
}

.pricing-section {
  background: var(--tide);
}

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

.price-card.featured {
  border: 2px solid var(--harbor);
}

.badge {
  background: var(--tide);
  border: 1px solid var(--harbor);
  border-radius: 8px;
  color: var(--navy);
  display: inline-block;
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 12px;
  padding: 6px 10px;
  text-transform: uppercase;
}

.price {
  color: var(--ink);
  font-size: 36px;
  font-weight: 900;
  margin-bottom: 4px;
}

.meta {
  color: var(--harbor);
  font-weight: 900;
}

ul {
  margin: 16px 0;
  padding-left: 19px;
}

li {
  margin-bottom: 8px;
}

.two-column {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.contact-panel {
  align-items: center;
  background: var(--navy);
  color: white;
  display: flex;
  gap: 22px;
  justify-content: space-between;
  margin: 0 clamp(18px, 6vw, 72px) clamp(42px, 7vw, 78px);
  padding: 28px;
  border-radius: 8px;
}

.contact-panel h2 {
  color: white;
}

.contact-panel p {
  color: #d7e7e5;
  max-width: 760px;
}

.footer {
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  padding: 20px clamp(18px, 5vw, 56px);
}

@media (max-width: 960px) {
  .hero,
  .feature-grid,
  .pricing-grid,
  .two-column {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }
}

@media (max-width: 620px) {
  .site-header,
  .contact-panel,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    flex-wrap: wrap;
  }

  h1 {
    font-size: 40px;
  }
}