:root {
  color-scheme: light;
  --ink: #15201a;
  --muted: #5e6b63;
  --line: #dbe3dc;
  --paper: #f7f9f6;
  --panel: #ffffff;
  --accent: #176b4d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

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

.shell {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
}

header {
  border-bottom: 1px solid var(--line);
  background: rgba(247, 249, 246, 0.92);
}

.nav {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
  color: var(--ink);
}

.links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.links a {
  font-size: 15px;
  text-decoration: none;
  color: var(--muted);
}

.hero {
  min-height: calc(100vh - 68px);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.65fr);
  gap: 44px;
  align-items: center;
  padding: 56px 0;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(40px, 7vw, 76px);
  line-height: 1;
  letter-spacing: 0;
}

.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: 20px;
}

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

.button {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 16px;
  text-decoration: none;
  color: var(--ink);
  background: var(--panel);
  font-weight: 600;
}

.button.primary {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

.phone-shot {
  width: min(100%, 280px);
  justify-self: center;
  border-radius: 28px;
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(21, 32, 26, 0.18);
}

main.page {
  padding: 48px 0 72px;
}

.section {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  margin: 18px 0;
}

.section h1,
.section h2 {
  margin-top: 0;
}

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

footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding: 28px 0;
  font-size: 14px;
}

@media (max-width: 760px) {
  .nav,
  .hero {
    grid-template-columns: 1fr;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .hero {
    min-height: auto;
    padding: 40px 0;
  }
}