:root {
  --bg: #eef2f1;
  --surface: #ffffff;
  --text: #111b1a;
  --muted: #66716e;
  --line: #d8dfdc;
  --red: #c9342e;
  --dark: #111917;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

a {
  color: inherit;
}

.page {
  min-height: 100vh;
  padding: 28px;
}

.shell {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.topbar,
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding: 18px 0;
}

.brand,
.nav,
.actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.brand {
  text-decoration: none;
  font-weight: 900;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #fff;
  background: var(--red);
}

.link,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  background: var(--surface);
  text-decoration: none;
  font-weight: 800;
}

.btn {
  color: #fff;
  border-color: var(--red);
  background: var(--red);
}

.hero,
.section,
.panel {
  background: var(--surface);
  box-shadow: 0 18px 48px rgba(17, 25, 23, 0.08);
}

.hero {
  padding: clamp(34px, 6vw, 74px);
  margin-top: 24px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(26px, 3vw, 38px);
  letter-spacing: -0.03em;
}

h3 {
  margin: 0 0 8px;
  font-size: 21px;
}

p,
li {
  color: var(--muted);
  line-height: 1.58;
}

.lead {
  max-width: 760px;
  margin: 24px 0 0;
  font-size: 20px;
}

.actions {
  margin-top: 30px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 28px;
  background: var(--line);
}

.section {
  padding: 28px;
  box-shadow: none;
}

.content {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(300px, 0.8fr);
  gap: 28px;
  margin-top: 28px;
}

.panel {
  padding: 30px;
}

.list {
  margin: 0;
  padding-left: 20px;
}

.related {
  display: grid;
  gap: 10px;
}

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

.footer {
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 860px) {
  .page {
    padding: 16px;
  }

  .grid,
  .content {
    grid-template-columns: 1fr;
  }

  .nav a,
  .actions a {
    flex: 1 1 auto;
  }
}