:root {
  color-scheme: light;
  --ink: #172126;
  --muted: #5d6b73;
  --line: #d9e0e4;
  --surface: #f6f8f9;
  --accent: #0d7f6d;
  --accent-dark: #095f52;
  --panel: #ffffff;
}

* {
  box-sizing: border-box;
}

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

a {
  color: inherit;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 64px;
  padding: 0 32px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
}

.brand {
  font-weight: 700;
}

nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

nav a {
  text-decoration: none;
}

.hero {
  min-height: 520px;
  display: flex;
  align-items: center;
  padding: 56px 32px;
  background:
    linear-gradient(rgba(246, 248, 249, 0.92), rgba(246, 248, 249, 0.84)),
    url("https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=1800&q=80")
      center/cover;
}

.hero__content {
  width: min(900px, 100%);
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-dark);
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(38px, 7vw, 72px);
  line-height: 1.02;
  letter-spacing: 0;
}

.lead {
  max-width: 720px;
  margin: 24px 0 0;
  font-size: 20px;
  line-height: 1.5;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
}

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

.secondary {
  background: #fff;
}

.band,
.section {
  padding: 56px 32px;
}

.grid,
.plans,
.split {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.grid,
.plans {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}

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

article p,
.section p,
li {
  color: var(--muted);
  line-height: 1.55;
}

.section > h2 {
  width: min(1120px, 100%);
  margin: 0 auto 18px;
}

.price {
  color: var(--accent-dark);
  font-size: 24px;
  font-weight: 800;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: start;
}

.split ul {
  margin: 0;
  padding: 22px 22px 22px 42px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 32px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

@media (max-width: 760px) {
  .topbar,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    flex-wrap: wrap;
  }

  .hero {
    min-height: auto;
  }

  .grid,
  .plans,
  .split {
    grid-template-columns: 1fr;
  }
}