:root {
  color-scheme: light;
  --ink: #071014;
  --muted: #5d6d72;
  --paper: #f6faf8;
  --surface: #ffffff;
  --soft: #edf7f2;
  --line: #d7e5de;
  --accent: #1f9d68;
  --accent-2: #f5c84b;
}

* {
  box-sizing: border-box;
  min-width: 0;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  padding: 18px clamp(20px, 5vw, 64px);
}

.brand {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0;
}

.nav nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: 34px;
  align-items: center;
  min-height: calc(100vh - 74px);
  padding: clamp(44px, 8vw, 90px) clamp(20px, 5vw, 64px);
}

.eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  max-width: 820px;
  margin: 14px 0 0;
  font-size: clamp(44px, 7vw, 86px);
  line-height: 0.98;
}

h2 {
  margin: 12px 0 0;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.05;
}

h3 {
  margin: 0;
  font-size: 22px;
}

p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  padding: 13px 18px;
  font-size: 14px;
  font-weight: 900;
}

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.signal-map,
.review,
.cards article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 18px 50px rgba(7, 16, 20, 0.08);
}

.signal-map {
  padding: 18px;
}

.map-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}

.map-head strong {
  font-size: 20px;
}

.map-head span {
  border-radius: 999px;
  background: var(--soft);
  color: var(--accent);
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 900;
}

.map-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.fact-list,
.timeline {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.fact-list article,
.timeline article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  padding: 16px;
}

.fact-list span,
.timeline span {
  display: inline-flex;
  border-radius: 999px;
  background: var(--accent-2);
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 900;
}

.fact-list strong {
  display: block;
  margin-top: 12px;
  font-size: 20px;
}

.lead {
  max-width: 760px;
}

.map-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  padding: 16px;
}

.map-grid span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 999px;
  background: var(--accent-2);
  font-size: 14px;
  font-weight: 900;
}

.map-grid strong {
  display: block;
  margin-top: 16px;
  font-size: 20px;
}

.map-grid p,
.cards p,
.review p,
.review li {
  font-size: 15px;
}

.band {
  padding: clamp(46px, 7vw, 76px) clamp(20px, 5vw, 64px);
}

.band.soft {
  border-block: 1px solid var(--line);
  background: var(--soft);
}

.section-heading {
  max-width: 830px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.cards.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cards.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cards article {
  padding: 22px;
}

.review {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: 26px;
  padding: 26px;
}

.review.compact {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.9fr);
}

.review ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.review li {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  color: var(--muted);
  padding: 13px;
}

footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  padding: 26px clamp(20px, 5vw, 64px);
  font-size: 14px;
}

@media (max-width: 900px) {
  .hero,
  .review {
    grid-template-columns: 1fr;
  }

  .cards,
  .cards.three,
  .cards.two,
  .map-grid {
    grid-template-columns: 1fr;
  }
}