:root {
  --bg: #f7f4ed;
  --surface: rgba(255,255,255,.88);
  --text: #14201c;
  --muted: #66736d;
  --line: rgba(20,32,28,.14);
  --accent: #166b55;
  --shadow: 0 24px 70px rgba(20,34,29,.13);
  --radius: 28px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(22,107,85,.18), transparent 32rem),
    radial-gradient(circle at bottom right, rgba(221,169,82,.20), transparent 28rem),
    var(--bg);
  color: var(--text);
}

.page {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 64px;
}

.hero,
.proof {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: clamp(26px, 5vw, 56px);
}

.eyebrow {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 14px;
  color: var(--muted);
  font-weight: 850;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: .78rem;
}

h1 {
  max-width: 960px;
  margin: 22px 0 18px;
  font-size: clamp(2.45rem, 7.2vw, 5.8rem);
  line-height: .98;
  letter-spacing: -.035em;
  word-spacing: .02em;
  text-wrap: balance;
}

.lead {
  max-width: 760px;
  font-size: clamp(1.05rem, 2vw, 1.32rem);
  line-height: 1.65;
  color: var(--muted);
}

.formula {
  display: inline-flex;
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 18px;
  background: #14201c;
  color: #fffaf0;
  font-weight: 800;
}

.map {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 18px 0;
}

.card {
  display: block;
  min-height: 230px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255,255,255,.82);
  text-decoration: none;
  color: inherit;
  transition: transform .18s ease, box-shadow .18s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 42px rgba(20,34,29,.12);
}

.card span {
  color: var(--accent);
  font-weight: 950;
}

.card h2 {
  margin: 12px 0 10px;
  line-height: 1.08;
  letter-spacing: -.025em;
  text-wrap: balance;
}

.card p {
  color: var(--muted);
  line-height: 1.55;
}

pre {
  overflow-x: auto;
  padding: 18px;
  border-radius: 18px;
  background: #14201c;
  color: #fffaf0;
  line-height: 1.5;
}

@media (max-width: 950px) {
  .map { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .map { grid-template-columns: 1fr; }
  .page { width: min(100% - 22px, 1120px); padding-top: 18px; }
  h1 {
    font-size: clamp(2.25rem, 14vw, 3.9rem);
    line-height: 1.02;
    letter-spacing: -.028em;
  }
}