:root {
  --bg: #f4f6fb;
  --surface: #ffffff;
  --surface-soft: #eafafa;
  --text: #0c111d;
  --muted: #616b7d;
  --accent: #10bfc7;
  --accent-dark: #068a91;
  --line: rgba(12, 17, 29, 0.12);
  --shadow: 0 20px 50px rgba(12, 17, 29, 0.1);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

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

a {
  color: var(--accent-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header,
.site-footer {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.site-header {
  padding: 24px 0;
}

.brand {
  color: var(--text);
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.brand:hover {
  text-decoration: none;
}

.nav-links,
.site-footer nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--muted);
  font-weight: 700;
}

.hero,
.feature-grid,
.legal-page {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 160px);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: center;
  padding: 42px 0 72px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-dark);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  max-width: 12ch;
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 0.93;
  letter-spacing: -0.07em;
}

h2 {
  margin-bottom: 10px;
  font-size: 1.4rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.hero-copy p:not(.eyebrow),
.legal-page p,
.feature-grid p,
.app-card li {
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 62ch;
}

.button-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 12px;
  background: var(--accent);
  color: white;
  font-weight: 900;
  box-shadow: 0 14px 28px rgba(16, 191, 199, 0.25);
}

.button:hover {
  text-decoration: none;
  filter: brightness(0.97);
}

.button-secondary {
  background: white;
  color: var(--text);
  border: 1px solid var(--line);
  box-shadow: none;
}

.app-card,
.feature-grid article,
.support-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.app-card {
  padding: 28px;
}

.monkey-mark {
  display: inline-grid;
  place-items: center;
  width: 68px;
  height: 68px;
  margin-bottom: 18px;
  border-radius: 18px;
  background: var(--surface-soft);
  color: var(--accent-dark);
  font-weight: 950;
  font-size: 1.35rem;
}

.app-card ul {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding-left: 20px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 0 0 78px;
}

.feature-grid article {
  padding: 24px;
}

.legal-page {
  max-width: 820px;
  padding: 48px 0 80px;
}

.legal-page h1 {
  max-width: none;
  font-size: clamp(2.75rem, 7vw, 4.7rem);
}

.legal-page h2 {
  margin-top: 34px;
}

.legal-page h3 {
  margin-top: 24px;
}

.support-card {
  padding: 24px;
  margin: 26px 0 8px;
}

.site-footer {
  padding: 26px 0 34px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

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

  .hero,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 28px;
  }
}