:root {
  color-scheme: light dark;
  --background: #f4f7f5;
  --surface: rgba(255, 255, 255, 0.92);
  --text: #17211d;
  --muted: #53615b;
  --line: #d9e2dd;
  --accent: #176b52;
  --accent-soft: #e0f1e9;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(109, 189, 157, 0.18), transparent 34rem),
    var(--background);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.72;
}

a {
  color: var(--accent);
}

.page {
  width: min(100% - 32px, 820px);
  margin: 0 auto;
  padding: 32px 0 72px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.brand {
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.language {
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

main {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: 0 24px 70px rgba(31, 69, 54, 0.1);
}

.hero {
  padding: clamp(30px, 7vw, 58px);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(224, 241, 233, 0.9), rgba(255, 255, 255, 0.46));
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(34px, 7vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.summary {
  max-width: 650px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 14px;
}

.actions {
  margin-top: 26px;
}

.primary-action {
  display: inline-block;
  padding: 11px 18px;
  border-radius: 999px;
  color: white;
  background: var(--accent);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

.primary-action:focus-visible,
.language:focus-visible,
a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent);
  outline-offset: 3px;
}

.content {
  padding: clamp(28px, 7vw, 58px);
}

section + section {
  margin-top: 38px;
  padding-top: 38px;
  border-top: 1px solid var(--line);
}

h2 {
  margin: 0 0 12px;
  font-size: 23px;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

p {
  margin: 0;
}

p + p,
ul + p,
p + ul {
  margin-top: 12px;
}

ul {
  margin-bottom: 0;
  padding-left: 1.25em;
}

.notice {
  margin-top: 22px;
  padding: 16px 18px;
  border-radius: 16px;
  background: var(--accent-soft);
  color: #164d3d;
  font-size: 15px;
}

footer {
  padding: 24px 8px 0;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #101713;
    --surface: rgba(26, 35, 30, 0.95);
    --text: #edf5f0;
    --muted: #aab8b1;
    --line: #35423b;
    --accent: #82d8b6;
    --accent-soft: #193e31;
  }

  .hero {
    background: linear-gradient(145deg, rgba(29, 73, 55, 0.9), rgba(26, 35, 30, 0.45));
  }

  .notice {
    color: #c8efdf;
  }
}

@media (max-width: 520px) {
  .page {
    width: min(100% - 20px, 820px);
    padding-top: 18px;
  }

  main {
    border-radius: 22px;
  }
}