:root {
  color-scheme: light;
  --ink: #17211d;
  --muted: #52615a;
  --paper: #fffdf8;
  --surface: #ffffff;
  --brand: #166b4f;
  --brand-dark: #0d503a;
  --accent: #f0b44d;
  --line: #dbe5df;
  --warning: #fff6df;
  --shadow: 0 18px 50px rgba(23, 33, 29, 0.09);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top right, rgba(240, 180, 77, 0.2), transparent 30rem),
    linear-gradient(180deg, #f4faf6 0, var(--paper) 28rem);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.68;
}

a { color: var(--brand-dark); text-underline-offset: 0.18em; }
a:hover { color: var(--brand); }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; border-radius: 4px; }

.shell { width: min(100% - 32px, 900px); margin-inline: auto; }

header { padding: 28px 0 18px; }

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

.mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 13px;
  color: white;
  background: var(--brand);
  box-shadow: 0 8px 18px rgba(22, 107, 79, 0.22);
  letter-spacing: -0.05em;
}

.publisher { display: block; color: var(--muted); font-size: 0.84rem; font-weight: 600; }

main { padding: 22px 0 64px; }

.hero { margin-bottom: 24px; }

.eyebrow {
  margin: 0 0 8px;
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1, h2 { line-height: 1.18; letter-spacing: -0.025em; }
h1 { margin: 0; max-width: 18ch; font-size: clamp(2.15rem, 7vw, 4.2rem); }
h2 { margin: 0 0 12px; font-size: clamp(1.28rem, 4vw, 1.65rem); }
p { margin: 0 0 14px; }
ul, ol { margin: 0 0 14px; padding-left: 1.3em; }
li + li { margin-top: 7px; }

.lede { max-width: 68ch; margin-top: 16px; color: var(--muted); font-size: 1.08rem; }

.meta { margin-top: 16px; color: var(--muted); font-size: 0.9rem; }

.card {
  margin-top: 18px;
  padding: clamp(22px, 5vw, 38px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: color-mix(in srgb, var(--surface) 96%, transparent);
  box-shadow: var(--shadow);
}

.path {
  padding: 20px;
  border-left: 5px solid var(--brand);
  border-radius: 5px 16px 16px 5px;
  background: #f1f8f4;
}

.path + .path { margin-top: 16px; }
.path h2 { font-size: 1.2rem; }

.warning { border-left-color: var(--accent); background: var(--warning); }

.button {
  display: inline-block;
  margin-top: 5px;
  padding: 12px 18px;
  border-radius: 12px;
  color: white;
  background: var(--brand);
  font-weight: 800;
  text-decoration: none;
}

.button:hover { color: white; background: var(--brand-dark); }

footer {
  padding: 26px 0 34px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }

@media (max-width: 560px) {
  body { font-size: 16px; }
  .shell { width: min(100% - 24px, 900px); }
  header { padding-top: 18px; }
  main { padding-top: 12px; }
  .card { border-radius: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}