:root {
  color-scheme: light;
  --ink: #1c2126;
  --muted: #626a70;
  --paper: #f7f3e8;
  --panel: #ffffff;
  --line: #d8d4c8;
  --teal: #0a7d7c;
  --amber: #e9a936;
  --coral: #e95f4f;
}

* {
  box-sizing: border-box;
}

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

a {
  color: inherit;
}

.site-header {
  min-height: 72px;
  padding: 16px clamp(18px, 5vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 243, 232, 0.92);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

nav {
  display: flex;
  gap: 18px;
  font-size: 14px;
  font-weight: 700;
}

nav a,
footer a {
  text-decoration: none;
}

.hero {
  min-height: calc(100vh - 72px);
  padding: clamp(36px, 7vw, 96px) clamp(18px, 6vw, 84px);
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
}

.hero-copy {
  max-width: 660px;
}

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

h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 0.94;
  letter-spacing: 0;
}

.lead {
  margin: 22px 0 0;
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.45;
  color: var(--muted);
}

.phone-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  align-items: end;
  gap: 18px;
}

.phone-strip img {
  width: 100%;
  max-height: 72vh;
  object-fit: contain;
  border-radius: 28px;
  box-shadow: 0 20px 70px rgba(28, 33, 38, 0.18);
}

.phone-strip img:last-child {
  transform: translateY(30px);
}

.band {
  padding: 48px clamp(18px, 6vw, 84px);
  background: var(--ink);
  color: white;
}

.feature-grid {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

article {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.06);
}

h2 {
  margin: 0 0 10px;
  font-size: 24px;
}

article p,
.split p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.55;
}

.split {
  padding: 54px clamp(18px, 6vw, 84px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  border-bottom: 1px solid var(--line);
  align-items: start;
}

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

.split a {
  color: var(--teal);
  font-weight: 800;
}

footer {
  padding: 26px clamp(18px, 6vw, 84px);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

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

  .hero {
    min-height: auto;
  }

  .phone-strip img:last-child {
    transform: none;
  }
}

@media (max-width: 540px) {
  .site-header,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

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