:root {
  color: #15231e;
  background: #f5f7f4;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --accent: #176b50;
  --muted: #68756f;
  --line: #dfe6e1;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { max-width: 1240px; margin: 0 auto; padding: 0 32px; }
a { color: inherit; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 90px;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; text-decoration: none; }
.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 11px;
  color: white;
  background: var(--accent);
  font-family: Georgia, serif;
  font-size: 25px;
}
nav { display: flex; gap: 26px; }
nav a { color: var(--muted); font-size: 14px; text-decoration: none; }

.hero {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 70px;
  align-items: center;
  min-height: 660px;
  padding: 90px 0;
}
.eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}
h1 { max-width: 860px; margin: 22px 0; font-size: clamp(48px, 7vw, 86px); line-height: .98; letter-spacing: -.06em; }
.hero p { max-width: 680px; color: var(--muted); font-size: 20px; line-height: 1.65; }
.primary-link {
  display: inline-flex;
  margin-top: 24px;
  padding: 15px 22px;
  border-radius: 10px;
  color: white;
  background: var(--accent);
  font-weight: 750;
  text-decoration: none;
}
.signal-card { padding: 22px; border: 1px solid var(--line); border-radius: 20px; background: white; box-shadow: 0 24px 70px rgba(27, 59, 47, .08); }
.signal-card div { display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: center; padding: 22px 8px; border-bottom: 1px solid var(--line); }
.signal-card div:last-child { border: 0; }
.signal-card span { color: #8c9892; font-size: 12px; }
.signal-card strong { line-height: 1.4; }

.section { padding: 110px 0; border-top: 1px solid var(--line); }
.section h2, .contact h2, .legal h1 { max-width: 780px; margin: 20px 0 45px; font-size: clamp(36px, 5vw, 62px); line-height: 1.05; letter-spacing: -.045em; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-grid article { min-height: 230px; padding: 28px; border: 1px solid var(--line); border-radius: 16px; background: white; }
.feature-grid h3 { margin-top: 0; font-size: 22px; }
.feature-grid p, .security p, .contact p, .legal p { color: var(--muted); line-height: 1.75; }
.security { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.security h2 { margin-bottom: 0; }
.security > p { font-size: 18px; }
.contact { padding: 120px 0; text-align: center; }
.contact h2 { margin-right: auto; margin-left: auto; }
.contact a { color: var(--accent); font-size: 20px; font-weight: 750; }

.legal { max-width: 820px; min-height: 70vh; padding: 90px 0 130px; }
.legal h1 { margin-bottom: 50px; }
.legal h2 { margin-top: 42px; font-size: 24px; }
.legal p { font-size: 17px; }
.legal a { color: var(--accent); }
footer { display: flex; justify-content: space-between; gap: 20px; padding: 34px 0 48px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
footer div { display: flex; gap: 20px; }

@media (max-width: 780px) {
  body { padding: 0 20px; }
  .site-header { min-height: 74px; }
  nav { gap: 13px; }
  nav a:nth-child(2) { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 80px 0; }
  h1 { font-size: 50px; }
  .feature-grid, .security { grid-template-columns: 1fr; }
  .section { padding: 80px 0; }
  footer { flex-direction: column; }
}