:root {
  --ink: #17211d;
  --muted: #5f6e67;
  --cream: #f7f1e7;
  --paper: #fffdf8;
  --green: #244f42;
  --green-2: #183c32;
  --gold: #c59a4a;
  --line: #dfd8ca;
  --shadow: 0 18px 50px rgba(23, 33, 29, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 10% 0%, rgba(197, 154, 74, 0.12), transparent 28rem),
    var(--cream);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a {
  color: var(--green);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--green-2);
}

.shell {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  padding: 22px 0;
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: white;
  background: var(--green);
  box-shadow: 0 7px 20px rgba(36, 79, 66, 0.25);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

.hero {
  padding: 76px 0 56px;
}

.eyebrow {
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 820px;
  margin: 16px 0 20px;
  font-size: clamp(2.7rem, 7vw, 5.5rem);
}

h2 {
  margin-top: 0;
  font-size: clamp(1.7rem, 4vw, 2.45rem);
}

h3 {
  margin-top: 2rem;
}

.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

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

.button {
  display: inline-block;
  padding: 12px 18px;
  border: 1px solid var(--green);
  border-radius: 12px;
  background: var(--green);
  color: white;
  font-weight: 750;
  text-decoration: none;
}

.button:hover {
  background: var(--green-2);
  color: white;
}

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

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 12px 0 76px;
}

.card,
.content-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 253, 248, 0.92);
  box-shadow: var(--shadow);
}

.card {
  padding: 26px;
}

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

.content-wrap {
  padding: 44px 0 80px;
}

.content-card {
  max-width: 850px;
  padding: clamp(24px, 5vw, 52px);
}

.content-card h1 {
  font-size: clamp(2.2rem, 5vw, 3.7rem);
}

.content-card p,
.content-card li {
  color: #394740;
}

.notice {
  margin: 24px 0;
  padding: 18px 20px;
  border-left: 4px solid var(--gold);
  border-radius: 10px;
  background: #fbf4e4;
}

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

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

code {
  padding: 2px 6px;
  border-radius: 6px;
  background: #efe9dd;
}

ul,
ol {
  padding-left: 1.3rem;
}

@media (max-width: 760px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding-top: 46px;
  }
}