:root {
  color-scheme: light dark;
  --canvas: #f4f4ef;
  --surface: #fbfbf7;
  --ink: #101310;
  --muted: #59615b;
  --line: #cfd4cc;
  --brand: #19b55a;
  --brand-strong: #087533;
  --shadow: 0 24px 80px rgba(22, 31, 24, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--canvas);
}

body {
  min-height: 100vh;
  margin: 0;
  padding: clamp(24px, 4vw, 64px);
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 80% 5%, rgba(25, 181, 90, 0.11), transparent 34%),
    var(--canvas);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
}

.site-header,
main,
footer {
  width: min(1180px, 100%);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  border-radius: 10px;
}

.brand:focus-visible,
.actions a:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 4px;
}

.brand img {
  display: block;
  width: 160px;
  height: auto;
}

.status {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

main {
  padding-block: clamp(72px, 11vw, 150px) 64px;
}

.hero {
  max-width: 900px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--brand-strong);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(48px, 8vw, 104px);
  font-weight: 760;
  letter-spacing: -0.065em;
  line-height: 0.96;
}

.lede {
  max-width: 690px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2.1vw, 23px);
  line-height: 1.55;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 36px;
}

.actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 10px;
  font-weight: 760;
  text-decoration: none;
}

.primary-action {
  color: #07150c;
  background: var(--brand);
}

.secondary-action {
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--surface);
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(80px, 11vw, 150px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--line);
  box-shadow: var(--shadow);
}

.principles article {
  padding: clamp(24px, 4vw, 40px);
  background: var(--surface);
}

.principles article > span {
  color: var(--brand-strong);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

h2 {
  margin: 44px 0 12px;
  font-size: 23px;
  letter-spacing: -0.025em;
}

.principles p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 760px) {
  body {
    padding: 22px;
  }

  .site-header {
    align-items: flex-start;
    gap: 12px;
  }

  .brand img {
    width: 138px;
  }

  main {
    padding-top: 72px;
  }

  h1 {
    font-size: clamp(46px, 14vw, 68px);
    overflow-wrap: anywhere;
  }

  .actions {
    flex-direction: column;
    align-items: stretch;
  }

  .actions a {
    width: 100%;
  }

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

  .principles article + article {
    border-top: 1px solid var(--line);
  }

  footer {
    flex-direction: column;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #0d100e;
    --surface: #151a16;
    --ink: #f2f4f0;
    --muted: #b7c0b9;
    --line: #303832;
    --brand: #25cb6d;
    --brand-strong: #75e49d;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.24);
  }

  body {
    background:
      radial-gradient(circle at 80% 5%, rgba(37, 203, 109, 0.13), transparent 34%),
      var(--canvas);
  }

  .primary-action {
    color: #07150c;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}