:root {
  color-scheme: light;
  --sre-bg: #f4efe6;
  --sre-panel: rgba(255, 255, 255, 0.86);
  --sre-line: rgba(23, 33, 44, 0.1);
  --sre-text: #17212c;
  --sre-muted: #5d6771;
  --sre-accent: #8d6b45;
  --sre-shadow: 0 28px 70px rgba(17, 29, 37, 0.12);
  --sre-radius-xl: 30px;
}

* {
  box-sizing: border-box;
}

body.sre-page {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--sre-text);
  background:
    radial-gradient(circle at top left, rgba(208, 179, 135, 0.2), transparent 24%),
    linear-gradient(160deg, #fbf8f2 0%, var(--sre-bg) 100%);
}

.sre-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 48px 20px 80px;
}

.sre-hero {
  margin-bottom: 28px;
}

.sre-kicker {
  margin: 0 0 12px;
  color: var(--sre-accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 700;
}

.sre-hero h1 {
  margin: 0;
  font-family: Iowan Old Style, Baskerville, Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 0.96;
  max-width: 12ch;
}

.sre-intro {
  max-width: 62ch;
  color: var(--sre-muted);
  line-height: 1.6;
}

.sre-stage {
  background: var(--sre-panel);
  border: 1px solid var(--sre-line);
  border-radius: var(--sre-radius-xl);
  box-shadow: var(--sre-shadow);
  backdrop-filter: blur(12px);
  padding: 18px;
}

@media (max-width: 640px) {
  .sre-shell {
    padding: 28px 14px 48px;
  }

  .sre-stage {
    padding: 10px;
  }
}