:root {
  color-scheme: light dark;
  --background: #f5f7f5;
  --surface: #ffffff;
  --text: #17211c;
  --muted: #58645e;
  --accent: #286c4b;
  --accent-soft: #dff2e7;
  --border: #d8e1dc;
  --shadow: 0 18px 50px rgba(30, 62, 45, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.75;
  background: var(--background);
  color: var(--text);
}

body {
  margin: 0;
}

main,
footer {
  width: min(760px, calc(100% - 32px));
  margin-inline: auto;
}

main {
  padding: 64px 0 24px;
}

.hero {
  padding: clamp(32px, 7vw, 64px);
  border: 1px solid var(--border);
  border-radius: 28px;
  background: linear-gradient(145deg, var(--surface), var(--accent-soft));
  box-shadow: var(--shadow);
}

.hero.compact {
  padding-block: 40px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.16em;
}

h1,
h2 {
  line-height: 1.3;
  text-wrap: balance;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 8vw, 3.6rem);
  letter-spacing: -0.04em;
}

h2 {
  margin: 0 0 12px;
  font-size: 1.25rem;
}

.lead {
  max-width: 38rem;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.badge {
  display: inline-block;
  margin: 28px 0 0;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 700;
}

section {
  margin-top: 24px;
  padding: clamp(24px, 5vw, 36px);
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
}

p,
ul {
  margin-block: 0;
}

p + p,
p + ul,
ul + p {
  margin-top: 14px;
}

ul {
  padding-left: 1.4rem;
}

li + li {
  margin-top: 7px;
}

code {
  padding: 0.12em 0.35em;
  border-radius: 6px;
  background: var(--accent-soft);
  font-family: ui-monospace, "Cascadia Mono", monospace;
  font-size: 0.92em;
}

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

.actions {
  margin-top: 28px;
  text-align: center;
}

.button {
  display: inline-block;
  padding: 12px 20px;
  border: 2px solid var(--accent);
  border-radius: 12px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
}

.button.secondary {
  background: transparent;
  color: var(--accent);
}

.button:focus-visible,
a:focus-visible {
  outline: 3px solid #f2a43a;
  outline-offset: 4px;
}

footer {
  padding: 20px 0 48px;
  color: var(--muted);
  font-size: 0.86rem;
  text-align: center;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #101512;
    --surface: #17201b;
    --text: #edf4ef;
    --muted: #b1beb7;
    --accent: #83d5a8;
    --accent-soft: #203c2d;
    --border: #34443b;
    --shadow: none;
  }

  .badge,
  .button:not(.secondary) {
    color: #102518;
  }
}

@media (max-width: 520px) {
  main {
    padding-top: 24px;
  }

  .hero,
  section {
    border-radius: 16px;
  }
}