:root {
  color-scheme: light;
  --ink: #171717;
  --muted: #62636a;
  --line: #ece8e8;
  --brand: #ee3137;
  --soft: #fff3f3;
  --panel: #ffffff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.62;
  color: var(--ink);
  background: linear-gradient(180deg, #fff6f6 0%, #ffffff 40%, #f7fbfc 100%);
}

main { max-width: 940px; margin: 0 auto; padding: 56px 22px 72px; }
header { border-bottom: 1px solid var(--line); padding-bottom: 26px; margin-bottom: 28px; }
.eyebrow { color: var(--brand); font-size: 14px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
h1 { margin: 10px 0 14px; font-size: clamp(34px, 7vw, 58px); line-height: 1.06; }
h2 { margin: 0 0 10px; font-size: 22px; }
p { margin: 0 0 14px; }
a { color: var(--brand); font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.lead { max-width: 720px; color: var(--muted); font-size: 18px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.section,
.card {
  margin-bottom: 16px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: 0 14px 40px rgba(20, 20, 20, .055);
}
.callout { border-color: #ffd5d7; background: var(--soft); }
ul { margin: 10px 0 0; padding-left: 20px; color: var(--muted); }
footer { margin-top: 28px; color: var(--muted); font-size: 14px; }

@media (max-width: 520px) {
  main { padding-top: 38px; }
  .section,
  .card { padding: 19px; border-radius: 16px; }
}