:root {
  --bg: #f3efe5;
  --paper: rgba(255,255,255,.82);
  --text: #13222f;
  --muted: #4e6271;
  --accent: #0b7a75;
  --line: rgba(19,34,47,.12);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(11,122,117,.18), transparent 32%),
    radial-gradient(circle at bottom right, rgba(19,34,47,.16), transparent 28%),
    linear-gradient(135deg, #f7f1e7 0%, #ece7dd 45%, #e2ebe9 100%);
}
.shell {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 72px;
}
.hero, .grid article {
  background: var(--paper);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(19,34,47,.08);
}
.hero {
  padding: 40px;
}
.eyebrow {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: 12px;
  color: var(--accent);
}
h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(34px, 6vw, 64px);
  line-height: 1.04;
}
.lead {
  margin: 20px 0 0;
  max-width: 640px;
  font-size: 18px;
  line-height: 1.7;
  color: var(--muted);
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 22px;
}
.grid article {
  padding: 28px;
}
.grid h2 {
  margin: 0 0 12px;
  font-size: 20px;
}
.grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}
@media (max-width: 800px) {
  .shell { padding-top: 28px; }
  .hero { padding: 28px; }
  .grid { grid-template-columns: 1fr; }
}