:root {
  color-scheme: light;
  --ink: #152348;
  --muted: #5c6b86;
  --blue: #3159dc;
  --blue-dark: #203fba;
  --line: #d7e2f5;
  --surface: rgba(255, 255, 255, .78);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; min-height: 100vh; overflow-x: hidden; color: var(--ink); background: #eef4ff; }
body::before { content: ""; position: fixed; z-index: -2; inset: 0; background: radial-gradient(circle at 12% 12%, rgba(119, 165, 255, .34), transparent 30%), radial-gradient(circle at 88% 84%, rgba(72, 112, 233, .2), transparent 32%), linear-gradient(145deg, #f8fbff 0%, #eaf2ff 48%, #f3f7ff 100%); }
body::after { content: ""; position: fixed; z-index: -1; inset: 0; opacity: .24; background-image: linear-gradient(rgba(49, 89, 220, .09) 1px, transparent 1px), linear-gradient(90deg, rgba(49, 89, 220, .09) 1px, transparent 1px); background-size: 44px 44px; mask-image: linear-gradient(to bottom, black, transparent 78%); }
a { color: inherit; text-decoration: none; }
.page-shell { width: min(1280px, calc(100% - 48px)); min-height: 100vh; margin: 0 auto; display: flex; flex-direction: column; }
.site-header { min-height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 1.65rem; font-weight: 850; letter-spacing: -.05em; }
.brand img { width: 48px; height: 48px; object-fit: contain; filter: drop-shadow(0 8px 16px rgba(23, 52, 132, .18)); }
.header-status { display: inline-flex; align-items: center; gap: 9px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: #405273; font-size: .78rem; font-weight: 750; backdrop-filter: blur(12px); }
.header-status i { width: 8px; height: 8px; border-radius: 50%; background: #4773f0; box-shadow: 0 0 0 6px rgba(71, 115, 240, .12); animation: pulse 2s ease-in-out infinite; }
.hero { flex: 1; display: grid; grid-template-columns: minmax(0, .92fr) minmax(480px, 1.08fr); align-items: center; gap: clamp(44px, 7vw, 110px); padding: 54px 0 76px; }
.hero-copy { position: relative; z-index: 2; min-width: 0; }
.eyebrow { margin: 0 0 20px; color: var(--blue); font-size: .77rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(4.6rem, 8.2vw, 8rem); line-height: .82; letter-spacing: -.075em; }
h1 span { color: var(--blue); }
.lead { max-width: 620px; margin: 34px 0 0; color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.25rem); line-height: 1.7; }
.countdown { width: 100%; max-width: 610px; margin-top: 36px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.countdown > div { min-height: 112px; padding: 17px 10px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid rgba(195, 210, 238, .95); border-radius: 18px; background: rgba(255, 255, 255, .72); box-shadow: 0 14px 34px rgba(40, 69, 145, .07); backdrop-filter: blur(14px); }
.countdown strong { color: var(--blue); font-size: clamp(2rem, 4vw, 3.35rem); line-height: 1; letter-spacing: -.06em; font-variant-numeric: tabular-nums; }
.countdown span { margin-top: 9px; color: #667590; font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.mystery-stage { position: relative; min-height: 600px; overflow: hidden; isolation: isolate; }
.mystery-stage::before { content: ""; position: absolute; z-index: 1; width: 430px; height: 430px; left: 50%; top: 45%; transform: translate(-50%, -50%); border-radius: 50%; background: radial-gradient(circle at 42% 38%, rgba(255,255,255,.96) 0 8%, rgba(103,149,255,.55) 36%, rgba(49,89,220,.18) 62%, transparent 72%); filter: blur(8px); }
.mystery-grid { position: absolute; inset: 0; opacity: .34; background-image: linear-gradient(rgba(49,89,220,.11) 1px, transparent 1px), linear-gradient(90deg, rgba(49,89,220,.11) 1px, transparent 1px); background-size: 42px 42px; mask-image: radial-gradient(circle, black, transparent 72%); }
.orbit { position: absolute; z-index: 2; left: 50%; top: 45%; border: 1px solid rgba(49,89,220,.24); border-radius: 50%; transform: translate(-50%, -50%); }
.orbit-one { width: 450px; height: 450px; animation: orbit-pulse 4s ease-in-out infinite; }
.orbit-two { width: 560px; height: 560px; opacity: .45; animation: orbit-pulse 4s 1.4s ease-in-out infinite; }
.mystery-orb { position: absolute; z-index: 4; left: 50%; top: 45%; width: 220px; height: 220px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.86); border-radius: 50%; background: rgba(255,255,255,.48); box-shadow: inset 0 0 42px rgba(255,255,255,.72), 0 25px 70px rgba(34,69,169,.22); backdrop-filter: blur(18px); transform: translate(-50%, -50%); }
.mystery-orb img { position: relative; z-index: 2; width: 124px; height: 124px; object-fit: contain; filter: drop-shadow(0 15px 22px rgba(29,61,154,.2)); }
.orb-glow { position: absolute; inset: 22px; border-radius: 50%; background: rgba(92, 137, 248, .14); filter: blur(12px); }
.reveal-card { position: absolute; z-index: 6; left: 50%; bottom: 30px; width: min(350px, calc(100% - 56px)); min-height: 100px; padding: 15px 22px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid rgba(206, 219, 243, .95); border-radius: 18px; background: rgba(255,255,255,.88); box-shadow: 0 16px 42px rgba(31,57,126,.15); backdrop-filter: blur(16px); transform: translateX(-50%); }
.reveal-card span { color: #697892; font-size: .67rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.reveal-card strong { margin-top: 4px; color: var(--blue); font-size: 1.65rem; letter-spacing: .08em; }
.reveal-card small { margin-top: 2px; color: #4f607e; font-size: .75rem; font-weight: 700; }
body[data-revealed="true"] .header-status i { background: #21a873; }
.site-footer { min-height: 72px; padding: 20px 0; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(177, 197, 232, .72); color: #61708a; font-size: .8rem; }
.site-footer p { margin: 0; }
.site-footer strong { color: var(--ink); }
.site-footer a { font-weight: 700; }
.site-footer a:hover { color: var(--blue); }

@keyframes pulse { 50% { opacity: .46; transform: scale(.84); } }
@keyframes orbit-pulse { 50% { opacity: .35; transform: translate(-50%, -50%) scale(1.04); } }

@media (max-width: 940px) {
  .page-shell { width: min(720px, calc(100% - 32px)); }
  .site-header { min-height: 82px; }
  .hero { grid-template-columns: 1fr; gap: 42px; padding: 54px 0 64px; text-align: center; }
  .lead { margin-left: auto; margin-right: auto; }
  .countdown { margin-left: auto; margin-right: auto; }
  .mystery-stage { min-height: 560px; }
}

@media (max-width: 560px) {
  .page-shell { width: calc(100% - 24px); max-width: 480px; }
  .brand { font-size: 1.35rem; }
  .brand img { width: 42px; height: 42px; }
  .header-status { padding: 8px 10px; font-size: .66rem; }
  .hero { gap: 34px; padding: 38px 0 48px; }
  .eyebrow { margin-bottom: 16px; font-size: .68rem; }
  h1 { font-size: clamp(3.6rem, 18.5vw, 4.9rem); }
  .lead { margin-top: 26px; font-size: .98rem; line-height: 1.6; }
  .countdown { gap: 6px; margin-top: 28px; }
  .countdown > div { min-height: 88px; padding: 13px 5px; border-radius: 13px; }
  .countdown strong { font-size: clamp(1.65rem, 9vw, 2.3rem); }
  .countdown span { margin-top: 7px; font-size: .56rem; }
  .mystery-stage { min-height: 430px; border-radius: 26px; }
  .mystery-stage::before { width: 300px; height: 300px; }
  .orbit-one { width: 310px; height: 310px; }
  .orbit-two { width: 390px; height: 390px; }
  .mystery-orb { width: 170px; height: 170px; }
  .mystery-orb img { width: 96px; height: 96px; }
  .reveal-card { bottom: 18px; width: calc(100% - 36px); }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}