:root {
  --brand-yellow: #ffd400;
  --ink: #111111;
  --ink-muted: #2b2b2b;
  --white: #ffffff;
  --maxw: 880px;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(0,0,0,0.10);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--brand-yellow);
  color: var(--ink);
  display: grid;
  place-items: center;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  padding: 6vw 5vw 10vw;
  text-align: center;
}

.logo {
  display: block;
  width: min(54vw, 260px);
  height: auto;
  margin: 0 auto 1rem;
  filter: drop-shadow(0 6px 12px rgba(0,0,0,.08));
}

.headline {
  margin: 0.2rem 0 0.3rem;
  font-size: clamp(2rem, 8vw, 5rem);
  letter-spacing: 1px;
  font-weight: 900;
}

.tagline {
  margin: 0 0 1.2rem;
  font-size: clamp(1.1rem, 3.2vw, 1.5rem);
  color: var(--ink-muted);
}

.cta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 1.2rem 0 1.6rem;
}

.btn {
  appearance: none;
  border: none;
  background: var(--ink);
  color: var(--brand-yellow);
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform .04s ease, opacity .2s ease;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); opacity: .9; }

.btn.outline {
  background: transparent;
  color: var(--ink);
  border: 2px solid var(--ink);
}

.hidden { display: none; }

.countdown p {
  background: rgba(255,255,255,0.85);
  display: inline-block;
  padding: 0.6rem 0.9rem;
  border-radius: 999px;
  box-shadow: var(--shadow);
  font-weight: 600;
}

.site-foot {
  margin-top: 2.2rem;
  color: var(--ink-muted);
  font-size: .95rem;
}