:root {
  --background: #050505;
  --text: #F2F0EA;
  --accent-red: #D4141E;
  --panels: #1A1A1D;
  --secondary-text: #6E7178;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--background);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(212, 20, 30, 0.2), transparent 34rem),
    linear-gradient(135deg, #050505 0%, #111114 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

.site-shell {
  width: min(1120px, calc(100% - 2rem));
  min-height: 100vh;
  margin: 0 auto;
  display: grid;
  place-items: center;
  padding: 4rem 0;
}

.panel {
  width: 100%;
  max-width: 860px;
  padding: clamp(2rem, 5vw, 4rem);
  background: rgba(26, 26, 29, 0.86);
  border: 1px solid rgba(242, 240, 234, 0.1);
  border-radius: 28px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

.hero {
  text-align: center;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent-red);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1.1;
}

h1 {
  font-size: clamp(3rem, 10vw, 7rem);
  letter-spacing: -0.07em;
}

h2 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

.tagline {
  margin: 1rem 0 0;
  color: var(--text);
  font-size: clamp(1.25rem, 3vw, 2rem);
  font-weight: 700;
}

.description,
.audit p,
.checklist li {
  color: var(--secondary-text);
}

.description {
  max-width: 680px;
  margin: 1.5rem auto 0;
  font-size: 1.05rem;
}

.actions {
  margin-top: 2rem;
}

.button,
.text-link {
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0 1.35rem;
  background: var(--accent-red);
  border: 1px solid rgba(242, 240, 234, 0.14);
  border-radius: 999px;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.button:focus,
.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(212, 20, 30, 0.28);
}

.audit {
  display: grid;
  gap: 1.5rem;
}

.warning-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.warning-card,
.checklist {
  padding: 1.25rem;
  background: rgba(5, 5, 5, 0.45);
  border: 1px solid rgba(242, 240, 234, 0.08);
  border-radius: 18px;
}

.warning-card h2 {
  margin-bottom: 0.75rem;
  color: var(--text);
  font-size: 1.05rem;
}

.warning-card p {
  margin: 0;
}

.checklist ul {
  margin: 1rem 0 0;
  padding-left: 1.25rem;
}

.text-link {
  justify-self: start;
  color: var(--accent-red);
}

:focus-visible {
  outline: 3px solid var(--accent-red);
  outline-offset: 4px;
}

@media (max-width: 760px) {
  .warning-list {
    grid-template-columns: 1fr;
  }
}