:root {
  color-scheme: light;
  --canvas: #F6F1E6;
  --day: #FFFAF1;
  --event-wash: #F7EDE2;
  --surface: #FFFAF1;
  --ink: #1B2434;
  --muted: #5B6478;
  --border: #E5DCC9;
  --border-strong: #D2C6B2;
  --blue: #F02C00;
  --blue-pressed: #C02400;
  --green: #4F8E5C;
  --coral: #F02C00;
  --gold: #E5A23B;
  --event: #D85276;
  --event-soft: #F7D9E1;
  --radius-md: 16px;
  --radius-lg: 30px;
  --shadow-card: 0 12px 32px rgba(27, 36, 52, .11);
  --shadow-hero: 0 22px 64px rgba(27, 36, 52, .18);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 4%, rgba(240, 44, 0, .14), transparent 27rem),
    radial-gradient(circle at 92% 10%, rgba(27, 36, 52, .20), transparent 25rem),
    radial-gradient(circle at 80% 64%, rgba(27, 36, 52, .10), transparent 30rem),
    linear-gradient(180deg, var(--canvas) 0%, var(--day) 56%, var(--event-wash) 100%);
}
a { color: inherit; font-weight: 850; }
main { width: min(880px, calc(100% - 32px)); margin: 0 auto; padding: 48px 0 80px; }
.brand-link, .home {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  text-decoration: none;
  font-weight: 950;
  letter-spacing: -.035em;
}
.brand-link img, .home img { width: 42px; height: 42px; border-radius: 12px; box-shadow: 0 8px 18px rgba(27,36,52,.22); }
article, section.card, main.card {
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(27,36,52,.10);
  border-top: 6px solid rgba(27,36,52,.88);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 5vw, 38px);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(14px);
}
h1 { font-size: clamp(40px, 7vw, 72px); line-height: .95; letter-spacing: -.065em; margin: 0 0 14px; }
h2 { margin-top: 30px; margin-bottom: 10px; letter-spacing: -.035em; }
p, li { color: var(--muted); line-height: 1.62; font-weight: 580; }
strong { color: var(--ink); }
ul { padding-left: 1.25rem; }
footer { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 14px; font-size: 14px; color: rgba(23,33,43,.72); }
.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: var(--blue);
  color: white;
  text-decoration: none;
  font-weight: 950;
  border: 1px solid transparent;
  box-shadow: 0 14px 30px rgba(27,36,52,.18);
}
.button:hover { background: var(--blue-pressed); }
.button.secondary { background: white; color: var(--ink); border-color: rgba(27,36,52,.24); box-shadow: var(--shadow-card); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 11px;
  margin-bottom: 18px;
  border: 1px solid rgba(27, 36, 52, .20);
  border-radius: 999px;
  background: linear-gradient(135deg, var(--ink), #24324a);
  color: white;
  box-shadow: 0 12px 28px rgba(27,36,52,.18);
  font-size: 13px;
  font-weight: 900;
}
.eyebrow::before { content: ""; width: 10px; height: 10px; border-radius: 999px; background: var(--coral); box-shadow: 0 0 0 5px rgba(240,44,0,.18); }
.centered { display: grid; place-items: center; padding: 32px; }
.centered-card { width: min(720px, calc(100vw - 32px)); text-align: center; }
.centered-card img { width: 82px; height: 82px; border-radius: 22px; box-shadow: 0 12px 26px rgba(23,33,43,.16); }
.room-code { font-variant-numeric: tabular-nums; font-size: clamp(48px, 12vw, 86px); line-height: 1; font-weight: 950; letter-spacing: .02em; color: #2d132c; }
.mode-row { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin: 20px 0 4px; }
.mode-chip { display: inline-flex; padding: 7px 9px; border-radius: 999px; font-size: 11px; font-weight: 920; letter-spacing: .02em; text-transform: uppercase; }
.mode-chip.day { background: #E2EDF7; color: #1B2434; }
.mode-chip.event { background: var(--event-soft); color: var(--event); }
@media (max-width: 620px) {
  main { width: min(100% - 24px, 880px); padding-top: 32px; }
  footer { gap: 10px; }
}