:root {
  color-scheme: light;
  --ink: #171c28;
  --muted: #626b7c;
  --blue: #245beb;
  --paper: #f7f8fa;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", "Malgun Gothic", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  color: var(--ink);
  background: var(--paper);
}

* { box-sizing: border-box; }
body { margin: 0; }
p, h1 { margin: 0; }
[hidden] { display: none !important; }
::selection { color: white; background: var(--blue); }

.page {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding: 0 clamp(24px, 6vw, 88px);
  background: radial-gradient(ellipse 460px 330px at 50% 57%, #e8efff 0%, transparent 100%);
}

.site-header {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  min-height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.wordmark {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -2.5px;
  line-height: 1;
}
.brand-dot { color: var(--blue); }
.brand-promise { font-size: 11px; font-weight: 650; letter-spacing: 2.3px; }

main { display: grid; place-items: center; flex: 1; }
.hero { width: 100%; padding: 46px 0 66px; text-align: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  border: 1px solid #d8e2fc;
  border-radius: 100px;
  color: var(--blue);
  background: #edf2ff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.6px;
}
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }
h1 {
  margin-top: 28px;
  font-size: clamp(34px, 5.3vw, 68px);
  font-weight: 750;
  line-height: 1.3;
  letter-spacing: -0.055em;
  word-break: keep-all;
}
.wow { white-space: nowrap; }
.headline-dot { color: var(--blue); }
.intro {
  margin: 24px auto 0;
  color: var(--muted);
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.85;
  letter-spacing: -0.025em;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
.countdown { margin-top: 36px; }
.countdown-display {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 18px;
  color: var(--blue);
  line-height: 1.1;
}
.countdown-label { font-size: clamp(28px, 3vw, 38px); font-weight: 550; letter-spacing: -1px; }
.countdown-number { font-size: clamp(88px, 10vw, 128px); font-weight: 700; letter-spacing: -0.065em; font-variant-numeric: tabular-nums; }
.countdown-display.is-launch-day .countdown-label { font-size: clamp(64px, 9vw, 104px); font-weight: 700; }
.remaining-time { margin: 20px auto 0; }
.remaining-caption { color: var(--muted); font-size: 11px; letter-spacing: -0.02em; }
.time-units { display: flex; justify-content: center; gap: clamp(10px, 3vw, 24px); margin-top: 10px; }
.time-unit { display: flex; align-items: baseline; gap: 4px; }
.time-value { color: var(--ink); font-size: clamp(20px, 2.5vw, 26px); font-weight: 600; font-variant-numeric: tabular-nums; }
.time-label { color: var(--muted); font-size: 10px; }
.launch-date {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 1.7px;
  font-variant-numeric: tabular-nums;
}
.date-line { width: 24px; height: 1px; background: #c9d3e8; }
.closing { margin-top: 32px; font-size: 13px; color: var(--muted); letter-spacing: -0.02em; }
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 26px 0 30px;
  border-top: 1px solid #dfe3eb;
  font-size: 12px;
  color: var(--muted);
}
.company { font-weight: 600; }
.email { letter-spacing: 0.2px; }

@media (max-width: 480px) {
  .site-header { min-height: 88px; gap: 16px; }
  .wordmark { font-size: 32px; }
  .brand-promise { font-size: 9px; letter-spacing: 1.2px; }
  .hero { padding: 42px 0 54px; }
  .intro { max-width: 280px; }
  .desktop-break { display: none; }
  .countdown { margin-top: 30px; }
  .site-footer { padding: 22px 0 26px; }
}

@media (prefers-reduced-motion: no-preference) {
  .hero { animation: arrive 700ms ease-out both; }
  @keyframes arrive {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
  }
}