:root {
  --bg: #f3eee4;
  --fg: #1c1916;
  --muted: #6b645b;
  --line: rgba(28, 25, 22, 0.1);
  --paper: #fffaf3;
  --accent: #245850;
  --mark: #ffe566;
  --serif: "Newsreader", "Iowan Old Style", Palatino, serif;
  --sans: "Instrument Sans", "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); }
body { font-family: var(--sans); font-size: 17px; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
button, .btn, select, .nav a, footer a { cursor: pointer; }
.top {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 18px;
  height: 72px; padding: 0 28px;
  background: rgba(243, 238, 228, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-size: 22px; }
.brand svg { width: 26px; height: 26px; }
.nav { display: flex; gap: 22px; margin: 0 auto; font-size: 14px; color: var(--muted); }
.nav a[aria-current="page"] { color: var(--fg); }
.tools { display: flex; align-items: center; gap: 10px; }
select {
  appearance: none; background: var(--paper); color: var(--fg);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 14px; font: inherit; font-size: 13px;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 42px; padding: 0 18px; border-radius: 999px;
  background: var(--accent); color: #f4efe6; font-size: 14px; font-weight: 500;
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}
.btn:hover {
  transform: translateY(-1px);
  background: #1c463f;
  box-shadow: 0 8px 18px rgba(36, 88, 80, 0.18);
}
.btn:active { transform: translateY(0); box-shadow: none; }
.nav a, footer a { transition: color 160ms ease; }
.nav a:hover, footer a:hover { color: var(--fg); }
.card, .step { transition: transform 180ms ease, box-shadow 180ms ease; }
.card:hover, .step:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(28, 25, 22, 0.06); }
.btn.lg { min-height: 48px; padding: 0 22px; }
.hero { text-align: center; padding: 92px 24px 36px; }
.kicker {
  margin: 0 0 18px; color: var(--accent);
  font-size: 12px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
}
h1 {
  max-width: 16ch; margin: 0 auto;
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(46px, 7vw, 76px); line-height: 1.02; letter-spacing: -0.035em;
}
.lede { max-width: 38rem; margin: 22px auto 0; color: var(--muted); font-size: 18px; }
.hero .btn { margin-top: 28px; }
.section { padding: 28px 24px 10px; }
.section h2, .prose h2 {
  margin: 0 0 22px; text-align: center;
  font-family: var(--serif); font-weight: 500; font-size: 32px;
}
.cards, .steps { max-width: 980px; margin: 0 auto; display: grid; gap: 14px; }
@media (min-width: 800px) { .cards, .steps { grid-template-columns: 1fr 1fr 1fr; } }
.card, .step {
  background: var(--paper); border-radius: 22px; padding: 22px 20px 24px;
  box-shadow: 0 1px 0 var(--line);
}
.card h3, .step h3 { margin: 12px 0 8px; font-size: 16px; }
.card p, .step p, .prose p { margin: 0; color: var(--muted); }
.dot {
  width: 36px; height: 36px; border-radius: 999px;
  display: grid; place-items: center; background: #f3eee4; color: var(--accent); font-size: 13px;
}
.mark { width: 22px; height: 8px; border-radius: 99px; background: var(--mark); }
.prose { max-width: 720px; margin: 0 auto; padding: 48px 24px 20px; }
.prose h1 { max-width: none; text-align: left; font-size: clamp(40px, 6vw, 64px); }
.prose h2 { text-align: left; margin-top: 32px; font-size: 28px; }
.prose p + p { margin-top: 10px; }
.effective { color: var(--muted); }
footer {
  max-width: 980px; margin: 28px auto 0; padding: 28px 24px 48px;
  display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 13px;
}
@media (prefers-reduced-motion: reduce) {
  .btn, .card, .step, .nav a, footer a { transition: none; }
  .btn:hover, .card:hover, .step:hover { transform: none; }
}
@media (max-width: 800px) {
  .nav { display: none; }
  .top { padding: 0 16px; }
  .hero { padding-top: 64px; }
}