:root {
  color-scheme: light;
  --ink: #0e161a;
  --muted: #5f6b73;
  --line: #dfe7e2;
  --brand: #09c667;
  --brand-dark: #079f53;
  --soft: #f3f8f4;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.6;
}

a {
  color: inherit;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px clamp(20px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
}

.logo {
  height: 30px;
}

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

.nav a {
  text-decoration: none;
}

.hero {
  padding: 72px clamp(20px, 6vw, 72px);
  background: linear-gradient(135deg, #eefaf2, #ffffff 55%);
}

.hero-inner {
  max-width: 980px;
}

.eyebrow {
  color: var(--brand-dark);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 13px;
}

h1 {
  margin: 12px 0 18px;
  max-width: 850px;
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.04;
}

.lead {
  max-width: 760px;
  font-size: 20px;
  color: var(--muted);
}

.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}

.button.secondary {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}

.section {
  padding: 56px clamp(20px, 6vw, 72px);
}

.section h2 {
  margin: 0 0 18px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.12;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.card p,
.section p,
li {
  color: var(--muted);
}

.band {
  background: var(--soft);
}

.list {
  max-width: 900px;
}

.faq {
  max-width: 900px;
}

details {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

summary {
  cursor: pointer;
  font-weight: 700;
}

.footer {
  padding: 36px clamp(20px, 6vw, 72px);
  background: var(--ink);
  color: #fff;
}

.footer a {
  color: rgba(255,255,255,.76);
  text-decoration: none;
}

@media (max-width: 800px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

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