:root {
  color-scheme: light;
  --ink: #18211f;
  --muted: #5c6764;
  --line: #dbe4df;
  --paper: #cce0ff;
  --surface: #ffffff;
  --accent: #0f8f67;
  --accent-dark: #0a6048;
  --soft: #e8f4ef;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

a {
  color: var(--accent-dark);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0;
}

.brand {
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 800;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 18px;
  font-size: 0.95rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.7fr);
  align-items: center;
  gap: 48px;
  width: min(1120px, calc(100% - 32px));
  min-height: 62vh;
  margin: 0 auto;
  padding: 56px 0;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent-dark);
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.5rem, 7vw, 5rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.lead {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.2rem;
}

.phone-preview {
  display: grid;
  gap: 14px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 18px 50px rgb(24 33 31 / 10%);
}

.message {
  max-width: 88%;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 0.96rem;
}

.incoming {
  justify-self: start;
  background: #eef2f0;
}

.outgoing {
  justify-self: end;
  background: var(--soft);
  color: var(--accent-dark);
}

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 64px;
}

.features article,
.notice {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.features h2,
.notice h2,
.legal h2 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.features p,
.notice p,
.legal p {
  margin: 0;
  color: var(--muted);
}

.notice {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto 64px;
}

.legal {
  width: min(820px, calc(100% - 32px));
  margin: 0 auto;
  padding: 52px 0 72px;
}

.legal h1 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 5vw, 3.5rem);
}

.legal h2 {
  margin-top: 32px;
}

footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
}

footer p {
  margin: 0 0 8px;
}

@media (max-width: 800px) {
  .site-header,
  .hero,
  .features {
    grid-template-columns: 1fr;
  }

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

  .hero {
    gap: 32px;
    padding-top: 34px;
  }

  .features {
    padding-top: 10px;
  }
}