:root {
  color-scheme: light;
  --cream: #fff9f2;
  --peach: #ffd9c8;
  --rose: #d96b75;
  --brown: #4d2f2b;
  --muted: #765b57;
  --white: rgba(255, 255, 255, 0.88);
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--brown);
  background:
    radial-gradient(circle at 15% 15%, rgba(255,255,255,.9) 0 7%, transparent 7.5%),
    radial-gradient(circle at 85% 20%, rgba(255,255,255,.55) 0 9%, transparent 9.5%),
    linear-gradient(135deg, var(--cream), var(--peach));
}

.page-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.card {
  width: min(680px, 100%);
  padding: clamp(42px, 8vw, 82px) clamp(26px, 7vw, 76px);
  text-align: center;
  background: var(--white);
  border: 1px solid rgba(255,255,255,.8);
  border-radius: 28px;
  box-shadow: 0 24px 70px rgba(77, 47, 43, .14);
  backdrop-filter: blur(8px);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: #fff0e7;
  font-size: 38px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--rose);
  font-family: Arial, sans-serif;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
}

h1 {
  max-width: 560px;
  margin: 0 auto;
  font-size: clamp(2.35rem, 7vw, 4.7rem);
  line-height: .98;
  font-weight: 500;
}

.message {
  max-width: 460px;
  margin: 26px auto 0;
  color: var(--muted);
  font-family: Arial, sans-serif;
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  line-height: 1.7;
}

.divider {
  width: 74px;
  height: 3px;
  margin: 34px auto 24px;
  border-radius: 99px;
  background: var(--rose);
}

.footer-note {
  margin: 0;
  color: var(--muted);
  font-family: Arial, sans-serif;
  font-size: .85rem;
}