:root {
  color-scheme: light dark;
  --bg: #f3f7f5;
  --panel: #ffffff;
  --ink: #18342d;
  --muted: #52675f;
  --brand: #2f6f5e;
  --brand-dark: #174b3e;
  --line: #cfddd7;
  --soft: #e6f0ec;
  --shadow: 0 20px 60px rgba(24, 52, 45, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 0%, rgba(47, 111, 94, 0.16), transparent 32rem),
    linear-gradient(180deg, #f8fbfa 0%, var(--bg) 100%);
}

a {
  color: var(--brand-dark);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--brand);
}

.shell {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 11px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
  font-size: 0.92rem;
}

.nav a {
  text-decoration: none;
}

.hero,
.document {
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero {
  padding: clamp(32px, 6vw, 72px);
}

.document {
  padding: clamp(26px, 5vw, 58px);
}

.eyebrow {
  display: inline-flex;
  margin: 0 0 18px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--brand-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--ink);
  line-height: 1.12;
}

h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2.3rem, 7vw, 5.2rem);
  letter-spacing: -0.055em;
}

.document h1 {
  font-size: clamp(2.1rem, 5vw, 4rem);
}

h2 {
  margin: 2.2rem 0 0.7rem;
  font-size: clamp(1.35rem, 3vw, 2rem);
  letter-spacing: -0.025em;
}

h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

p,
li {
  line-height: 1.72;
}

.lead {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--brand);
  border-radius: 12px;
  background: var(--brand);
  color: #ffffff;
  font-weight: 750;
  text-decoration: none;
}

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

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
}

.card p {
  margin: 0;
  color: var(--muted);
}

.notice {
  margin: 28px 0 0;
  padding: 20px 22px;
  border-left: 4px solid var(--brand);
  border-radius: 12px;
  background: var(--soft);
}

.meta {
  color: var(--muted);
  font-size: 0.9rem;
}

.document section + section {
  border-top: 1px solid var(--line);
  margin-top: 2rem;
  padding-top: 0.2rem;
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 0.9rem;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

@media (max-width: 720px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    justify-content: flex-start;
  }

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

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1b17;
    --panel: #14251f;
    --ink: #edf7f3;
    --muted: #b5c9c1;
    --brand: #69aa96;
    --brand-dark: #9ed0c0;
    --line: #2e4a40;
    --soft: #1c352c;
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
  }

  body {
    background:
      radial-gradient(circle at 12% 0%, rgba(105, 170, 150, 0.14), transparent 32rem),
      linear-gradient(180deg, #101f1a 0%, var(--bg) 100%);
  }
}