:root {
  color-scheme: light dark;
  --canvas: #f4f6f1;
  --surface: #ffffff;
  --ink: #17211a;
  --muted: #5d695f;
  --forest: #1d5b3a;
  --forest-dark: #13432a;
  --line: #dbe2da;
  --soft: #e7f1e8;
  --warning: #fff4cf;
  --warning-ink: #5f4500;
  --shadow: 0 18px 50px rgba(26, 54, 36, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(81, 137, 91, 0.13), transparent 32rem),
    var(--canvas);
}

a {
  color: var(--forest);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--forest-dark);
}

a:focus-visible {
  outline: 3px solid #e68c36;
  outline-offset: 3px;
  border-radius: 0.2rem;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  padding: 0.7rem 1rem;
  color: #fff;
  background: var(--forest-dark);
  z-index: 10;
}

.skip-link:focus {
  top: 1rem;
}

.setup-notice {
  padding: 0.75rem 1.25rem;
  color: var(--warning-ink);
  background: var(--warning);
  border-bottom: 1px solid #e7cf75;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
}

.site-header,
.site-footer,
main {
  width: min(100% - 2rem, 70rem);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1.4rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-size: 1.2rem;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand img,
.hero-icon {
  border-radius: 22%;
}

.hero-icon {
  width: clamp(4.75rem, 12vw, 7rem);
  height: auto;
  box-shadow: 0 14px 32px rgba(7, 23, 46, 0.2);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-nav a {
  font-size: 0.95rem;
  font-weight: 650;
}

main {
  padding-block: 3rem 5rem;
}

.hero {
  display: grid;
  gap: 1.5rem;
  padding: clamp(2rem, 6vw, 5rem);
  border: 1px solid var(--line);
  border-radius: 2rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0;
  color: var(--forest);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.025em;
}

h1 {
  max-width: 15ch;
  margin: 0;
  font-size: clamp(2.5rem, 8vw, 5rem);
}

.page-title {
  max-width: none;
  font-size: clamp(2.25rem, 6vw, 4rem);
}

h2 {
  margin-top: 2.5rem;
  font-size: 1.55rem;
}

h3 {
  margin-top: 1.5rem;
}

p,
li {
  max-width: 72ch;
}

.lede {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.3rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  min-height: 2.9rem;
  align-items: center;
  padding: 0.7rem 1.05rem;
  border-radius: 0.8rem;
  color: #fff;
  background: var(--forest);
  font-weight: 750;
  text-decoration: none;
}

.button:hover {
  color: #fff;
  background: var(--forest-dark);
}

.button.secondary {
  color: var(--forest-dark);
  background: var(--soft);
}

.feature-grid,
.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.card {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: color-mix(in srgb, var(--surface) 94%, var(--soft));
}

.card h2,
.card h3 {
  margin-top: 0;
}

.card p:last-child,
.card ul:last-child {
  margin-bottom: 0;
}

.document {
  padding: clamp(1.5rem, 5vw, 4rem);
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.meta {
  color: var(--muted);
  font-size: 0.92rem;
}

.callout {
  margin-block: 1.5rem;
  padding: 1rem 1.15rem;
  border-left: 0.3rem solid var(--forest);
  background: var(--soft);
}

code {
  overflow-wrap: anywhere;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.5rem 3rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 48rem) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

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

  main {
    padding-top: 1.5rem;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #101712;
    --surface: #18211b;
    --ink: #f1f5f0;
    --muted: #b7c2b9;
    --forest: #86c79a;
    --forest-dark: #afe0bd;
    --line: #354239;
    --soft: #24382a;
    --warning: #4b3a08;
    --warning-ink: #ffe7a0;
    --shadow: none;
  }

  .button {
    color: #102116;
    background: #9bd3aa;
  }

  .button:hover {
    color: #102116;
    background: #b7e4c3;
  }
}