:root {
  color-scheme: dark;
  --ink: #11100f;
  --paper: #eef5e9;
  --paper-soft: rgba(238, 245, 233, .72);
  --red: #df584b;
  --red-deep: #9b2f2b;
  --muted: rgba(19, 25, 21, .58);
  --line: rgba(22, 39, 28, .2);
  font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", sans-serif;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; margin: 0; }
body { background: #050505; color: var(--paper); }
.shiny-corner {
  position: fixed;
  z-index: 8;
  top: clamp(16px, 3.2vh, 30px);
  right: clamp(16px, 3.6vw, 48px);
  max-width: calc(100vw - 32px);
  overflow: hidden;
  color: #b5b5b5;
  font: 700 clamp(14px, 1.55vw, 19px)/1.2 "Space Grotesk", "Noto Sans SC", sans-serif;
  letter-spacing: .08em;
  white-space: nowrap;
  pointer-events: none;
  background: linear-gradient(
    110deg,
    #b5b5b5 0%,
    #b5b5b5 37%,
    #fff 49%,
    #b5b5b5 61%,
    #b5b5b5 100%
  );
  background-size: 240% 100%;
  background-position: 100% 0;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shinyTextSweep 2s linear infinite;
}
@keyframes shinyTextSweep {
  from { background-position: 100% 0; }
  to { background-position: -100% 0; }
}
@media (prefers-reduced-motion: reduce) {
  .shiny-corner { animation: none; background-position: 50% 0; }
}
@media (pointer: fine) {
  body, body * { cursor: none !important; }
  .snow-cursor {
    position: fixed;
    z-index: 100;
    top: 0;
    left: 0;
    display: grid;
    width: 30px;
    height: 30px;
    place-items: center;
    color: #fff;
    font: 22px/1 sans-serif;
    text-shadow: 0 0 7px rgba(255,255,255,.95), 0 0 15px rgba(75,160,220,.8);
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: color .2s ease, filter .2s ease;
    animation: snowCursorSpin 5s linear infinite;
  }
  .snow-cursor.is-hovering { color: #ffd36e; filter: drop-shadow(0 0 5px rgba(255,190,65,.8)); }
}
@media (pointer: coarse) { .snow-cursor { display: none; } }
@keyframes snowCursorSpin { from { rotate: 0deg; } to { rotate: 360deg; } }
a { color: inherit; }

.splash {
  position: relative;
  display: grid;
  min-height: 100svh;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
  padding: 52px 18px 42px;
  background: #000;
}

#artCanvas, #splashCanvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
#artCanvas { z-index: 0; transform-origin: 50% 50%; animation: illustrationFloat 7s ease-in-out infinite; filter: none; }
#splashCanvas { z-index: 1; }
.ambient { display: none; }
@keyframes illustrationFloat {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1) rotate(-.25deg); }
  50% { transform: translate3d(0, -10px, 0) scale(1.018) rotate(.3deg); }
}

.ambient {
  position: absolute;
  z-index: -2;
  width: min(62vw, 720px);
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(85px);
  opacity: .33;
}
.ambient-left { left: -24vw; top: 8%; background: #8e332c; }
.ambient-right { right: -28vw; bottom: 2%; background: #d9ebd5; opacity: .18; }

.welcome-panel {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  width: min(100%, 760px);
  min-height: min(610px, 74svh);
  overflow: hidden;
  color: var(--ink);
  background: linear-gradient(120deg, rgba(240, 250, 247, .78), rgba(232, 248, 241, .48));
  box-shadow: 0 26px 90px rgba(43, 95, 145, .28), 0 0 0 1px rgba(255, 255, 255, .35);
  backdrop-filter: blur(2px) saturate(1.08);
}
.welcome-panel::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background: linear-gradient(90deg, rgba(255,255,255,.34), transparent 46%, rgba(119, 53, 46, .1));
  mix-blend-mode: screen;
}
.panel-noise {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .2;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E");
}
.panel-topline, .panel-footer {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  padding: 20px 24px;
  color: rgba(17, 16, 15, .55);
  font: 700 9px/1.2 "Space Grotesk", "Noto Sans SC", sans-serif;
  letter-spacing: .17em;
}
.panel-topline { border-bottom: 1px solid var(--line); }
.panel-footer { border-top: 1px solid var(--line); letter-spacing: .12em; }

.welcome-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 44px 22px 40px;
  text-align: center;
}
.snowball-mark {
  display: grid;
  width: 57px;
  height: 57px;
  place-items: center;
  border: 1px solid rgba(17, 16, 15, .32);
  border-radius: 50%;
  transform: rotate(-8deg);
  color: var(--paper);
  background: var(--red);
  box-shadow: 8px 8px 0 rgba(17, 16, 15, .09);
  font: 800 13px/1 "Space Grotesk", sans-serif;
  letter-spacing: .04em;
}
.snowball-mark::before, .snowball-mark::after {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  content: "";
  background: var(--paper);
}
.snowball-mark::before { transform: translate(-14px, -14px); }
.snowball-mark::after { transform: translate(16px, 15px); }
.kicker {
  margin: 20px 0 0;
  color: var(--red-deep);
  font: 800 10px/1.2 "Space Grotesk", "Noto Sans SC", sans-serif;
  letter-spacing: .18em;
}
h1 {
  max-width: 620px;
  margin: 12px 0 0;
  font-size: clamp(38px, 7vw, 78px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: .02em;
}
h1 span { color: var(--red); }
.intro {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 14px;
  letter-spacing: .1em;
}
.counter { margin-top: 28px; }
.counter p { margin: 0; color: var(--muted); font-size: 13px; letter-spacing: .13em; }
.counter strong {
  display: inline-block;
  margin-top: 3px;
  color: #40a86a;
  font: 800 clamp(46px, 9vw, 76px)/.95 "Space Grotesk", sans-serif;
  letter-spacing: .02em;
}
.counter span { margin-left: 7px; color: #40a86a; font-size: 14px; font-weight: 800; }
.progress-wrap { width: min(340px, 78vw); margin-top: 24px; }
.progress-track { height: 3px; overflow: hidden; background: rgba(20, 38, 24, .15); }
.progress-track span { display: block; width: 0; height: 100%; background: var(--red); transition: width .12s linear; }
.progress-meta { display: flex; justify-content: space-between; margin-top: 8px; color: rgba(17, 16, 15, .46); font-size: 10px; letter-spacing: .08em; }
.enter-button {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  margin-top: 29px;
  padding: 12px 18px;
  border: 1px solid rgba(17, 16, 15, .55);
  color: var(--paper);
  background: var(--ink);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
  text-decoration: none;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity .35s ease, transform .35s ease, background .2s ease;
}
.enter-button span { color: #ff887c; font-size: 17px; line-height: .7; }
.enter-button:hover { background: var(--red-deep); }
.enter-button.is-ready { opacity: 1; transform: translateY(0); pointer-events: auto; }
.date-note { max-width: 440px; margin: 17px 0 0; color: rgba(17, 16, 15, .42); font-size: 10px; line-height: 1.6; }
.splash-note { position: absolute; bottom: 16px; margin: 0; color: rgba(255,255,255,.42); font-size: 10px; letter-spacing: .09em; }

/* The supplied illustration remains the visual anchor; these rings and particles add gentle depth without covering it. */
.splash-orbit { position: absolute; z-index: -1; width: min(62vw, 760px); aspect-ratio: 1; border: 1px solid rgba(255, 255, 255, .5); border-radius: 50%; pointer-events: none; transform: translate3d(var(--orbit-x, 0), var(--orbit-y, 0), 0) rotate(-18deg) scaleY(.48); transition: transform .7s cubic-bezier(.2,.8,.2,1); }
.splash-orbit-one { right: -12vw; top: 8%; }
.splash-orbit-two { left: -23vw; bottom: 6%; width: min(55vw, 650px); border-color: rgba(255, 183, 76, .5); transform: translate3d(var(--orbit-x, 0), var(--orbit-y, 0), 0) rotate(28deg) scaleY(.42); }
.splash:hover .splash-orbit-one { transform: translate3d(calc(var(--orbit-x, 0) * -1), calc(var(--orbit-y, 0) * -1), 0) rotate(-10deg) scaleY(.48); }
.splash:hover .splash-orbit-two { transform: translate3d(calc(var(--orbit-x, 0) * -.7), calc(var(--orbit-y, 0) * -.7), 0) rotate(35deg) scaleY(.42); }
.welcome-panel {
  width: min(100%, 920px);
  min-height: min(680px, 88svh);
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  transform: translate3d(calc(var(--panel-x, 0) * .35), calc(var(--panel-y, 0) * .35), 0);
  transition: transform .55s cubic-bezier(.2,.8,.2,1);
}
.welcome-panel::before { display: none; }
.snowball-mark { transform: translate3d(calc(var(--panel-x, 0) * -.7), calc(var(--panel-y, 0) * -.7), 0) rotate(-8deg); }
.enter-button { box-shadow: 7px 7px 0 rgba(67, 129, 167, .16); }
.enter-button:hover { transform: translateY(-3px) translateX(2px); box-shadow: 11px 10px 0 rgba(67, 129, 167, .16); }
@media (max-width: 640px) { .splash-orbit { width: 125vw; }.splash-orbit-one { right: -60vw; top: 11%; }.splash-orbit-two { left: -55vw; bottom: 7%; } }

/* Minimal launch composition: the extracted illustration above, the debut counter below. */
.splash { min-height: 100svh; padding: 0; }
.splash { background: radial-gradient(circle at 50% 42%, rgba(125, 88, 20, .28), transparent 33%), linear-gradient(180deg, #050505 0%, #000 68%, #171005 100%); }
.welcome-panel { display: block; position: relative; width: 100%; min-height: 100svh; padding: 0; }
.counter { position: absolute; z-index: 3; top: calc(50% + clamp(120px, 19vh, 190px)); left: 50%; width: max-content; max-width: calc(100% - 28px); margin: 0; text-align: center; transform: translateX(-50%); }
.counter p { display: grid; gap: 9px; margin: 0; color: rgba(255,255,255,.86); text-align: center; letter-spacing: .12em; white-space: nowrap; }
.counter .name-highlight { display: block; color: #e7b957; font-size: clamp(38px, 8vw, 82px); font-weight: 900; line-height: .95; letter-spacing: .08em; text-shadow: 0 0 16px rgba(231,185,87,.35), 0 0 34px rgba(231,185,87,.16); }
.counter .debut-line { display: block; color: #fff; font-size: clamp(20px, 3vw, 34px); font-weight: 700; letter-spacing: .08em; }
.counter strong { color: #f2cb75; font-size: clamp(24px, 4.6vw, 50px); line-height: .9; text-shadow: 0 0 18px rgba(231,185,87,.3); }
.planet-entry { position: relative; display: inline-flex; align-items: center; justify-content: center; width: min(86vw, 380px); aspect-ratio: 770 / 396; min-height: 0; margin: 10px auto 0; padding: 42px 54px 4px; overflow: visible; border: 0; border-radius: 0; color: #fff; background: url("assets/ufo-button-cutout-preview.png") center / contain no-repeat; filter: drop-shadow(0 0 10px rgba(157, 208, 255, .18)) drop-shadow(0 12px 18px rgba(0, 0, 0, .32)); font: 800 12px/1 "Space Grotesk", "Noto Sans SC", sans-serif; letter-spacing: .12em; text-decoration: none; transition: color .25s ease, filter .25s ease, transform .25s ease; }
.planet-entry::before { display: none; }
.planet-entry::after { position: absolute; left: 8%; right: 8%; bottom: 12%; height: 24%; content: ""; border: 1px solid rgba(255,255,255,.62); border-radius: 50%; opacity: .52; box-shadow: 0 0 12px rgba(255,255,255,.28), inset 0 0 8px rgba(152,208,255,.2); transform: rotate(-2deg); animation: ufoRing 4s ease-in-out infinite; pointer-events: none; }
.planet-entry .ufo-copy { position: absolute; z-index: 3; top: 68%; left: 50%; color: #fff; font: 800 clamp(10px, 1.9vw, 14px)/1 "Noto Sans SC", sans-serif; letter-spacing: .1em; text-indent: .1em; white-space: nowrap; text-shadow: 0 0 3px #fff, 0 0 8px rgba(164,224,255,.95), 0 0 16px rgba(255,255,255,.55); transform: translate(-50%, -50%); animation: ufoCopyGlow 2.2s ease-in-out infinite; pointer-events: none; }
.planet-entry .light-dot { position: absolute; z-index: 4; left: 50%; top: 50%; display: block; width: 8px; height: 8px; border-radius: 50%; background: #fff; box-shadow: 0 0 4px #fff, 0 0 10px rgba(255,255,255,.95), 0 0 22px rgba(255,255,255,.72); pointer-events: none; transform: translate(-50%, -50%) rotate(var(--light-angle, 0deg)); }
.planet-entry .light-dot::before { position: absolute; top: 50%; left: 0; width: 44px; height: 10px; content: ""; border-radius: 50%; background: linear-gradient(90deg, transparent, rgba(255,255,255,.8), transparent); filter: blur(3px); transform: translate(-88%, -50%); }
.planet-entry .light-dot::after { position: absolute; top: 50%; left: 50%; width: 20px; height: 20px; content: ""; border-radius: 50%; background: rgba(255,255,255,.22); filter: blur(6px); transform: translate(-50%, -50%); }
.planet-entry:hover { color: #fff; filter: drop-shadow(0 0 16px rgba(177, 226, 255, .42)) drop-shadow(0 14px 22px rgba(0, 0, 0, .36)); transform: translateY(-2px) scale(1.015); }
@keyframes ufoRing { 0%, 100% { opacity: .32; transform: rotate(-2deg) scaleX(.98); } 50% { opacity: .8; transform: rotate(2deg) scaleX(1.02); } }
@keyframes ufoCopyGlow { 0%, 100% { opacity: .78; text-shadow: 0 0 3px #fff, 0 0 7px rgba(164,224,255,.74), 0 0 12px rgba(255,255,255,.35); } 50% { opacity: 1; text-shadow: 0 0 4px #fff, 0 0 12px rgba(164,224,255,1), 0 0 22px rgba(255,255,255,.72); } }
.panel-noise, .panel-topline, .panel-footer, .welcome-content, .splash-note, .splash-orbit { display: none; }
.entry-web-overlay { position: fixed; inset: 0; z-index: 200; overflow: hidden; background: #000; opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .28s ease, visibility .28s ease; }
.entry-web-overlay.is-active { opacity: 1; visibility: visible; pointer-events: auto; }
.entry-loading { position: absolute; z-index: 8; left: 50%; bottom: max(32px, env(safe-area-inset-bottom)); width: 22px; height: 22px; margin-left: -11px; border: 1px solid rgba(255,255,255,.2); border-top-color: rgba(255,255,255,.85); border-radius: 50%; opacity: 0; visibility: hidden; pointer-events: none; }
.is-buffering .entry-loading { opacity: 1; visibility: visible; animation: entryLoadingSpin 1s linear infinite; transition: opacity .2s ease .3s; }
@keyframes entryLoadingSpin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .is-buffering .entry-loading { animation: none; } }
.transition-retry { position: absolute; z-index: 10; left: 50%; bottom: max(24px, env(safe-area-inset-bottom)); transform: translateX(-50%); border: 1px solid #7b8b9b; border-radius: 24px; padding: 12px 20px; color: #fff; background: #09111de6; font: inherit; }
.web-space-scene { position: absolute; inset: 0; overflow: hidden; isolation: isolate; background: #000; }
.web-space-scene::before { position: absolute; inset: 0; z-index: 3; content: ""; pointer-events: none; background: radial-gradient(ellipse at center, transparent 48%, rgba(0, 3, 14, .35) 100%), linear-gradient(115deg, transparent 0 30%, rgba(95, 204, 255, .09) 45%, transparent 63%); mix-blend-mode: screen; }
.entry-reference-video { position: absolute; inset: 0; z-index: 1; display: block; width: 100%; height: 100%; border: 0; outline: 0; background: #000; object-fit: contain; object-position: center; filter: none; transform-origin: 50% 50%; will-change: transform; pointer-events: none; }
#spaceCanvas { position: absolute; inset: 0; z-index: 4; width: 100%; height: 100%; opacity: .95; pointer-events: none; mix-blend-mode: screen; }
.motion-bloom { position: absolute; inset: -20%; z-index: 5; opacity: 0; pointer-events: none; background: radial-gradient(ellipse at 50% 52%, rgba(255, 255, 255, .9) 0, rgba(205, 238, 255, .36) 12%, transparent 44%), linear-gradient(90deg, transparent 28%, rgba(176, 228, 255, .11) 50%, transparent 72%); filter: blur(20px) saturate(1.15); mix-blend-mode: screen; transform: scale(.5); will-change: opacity, transform; }
.entry-web-overlay.is-active .motion-bloom { opacity: 0; }
body.entry-web-active, body.space-preview-mode { overflow: hidden; }
body.entry-web-active .snow-cursor { opacity: 0 !important; }
body.entry-web-active .splash, body.entry-web-active .shiny-corner { visibility: hidden; pointer-events: none; }
body.space-preview-mode .splash, body.space-preview-mode .shiny-corner { display: none; }
body.space-preview-mode .entry-web-overlay { opacity: 1; visibility: visible; pointer-events: auto; }
body.space-transition-mode { overflow: hidden; }
body.space-transition-mode .splash, body.space-transition-mode .shiny-corner { display: none; }
body.space-transition-mode .entry-web-overlay { opacity: 1; visibility: visible; pointer-events: auto; }

@media (max-width: 640px) {
  .splash { padding: 22px 12px 42px; }
  .welcome-panel { min-height: min(650px, 82svh); }
  .panel-topline, .panel-footer { padding: 15px 16px; font-size: 8px; }
  .welcome-content { padding: 33px 16px 30px; }
  h1 { font-size: clamp(38px, 12vw, 56px); }
  .intro { font-size: 12px; }
  .counter { margin-top: 23px; }
  .date-note { font-size: 9px; }
}

@media (max-width: 640px) {
  .splash { padding: 0; }
  .welcome-panel { min-height: 100svh; }
  .counter { top: calc(50% + clamp(110px, 17vh, 150px)); margin: 0; }
  .planet-entry { width: min(54vw, 240px); padding: 24px 30px 2px; }
  .entry-reference-video { object-fit: contain; }
}

/* Keep the launch composition inside short desktop windows without changing its hierarchy. */
@media (min-width: 641px) and (max-height: 860px) {
  .counter .name-highlight { font-size: clamp(38px, 5.6vw, 68px); }
  .counter strong { font-size: clamp(22px, 3.2vw, 36px); }
  .planet-entry { width: min(24vw, 230px); }
}

@media (min-width: 641px) and (max-height: 780px) {
  .counter { top: calc(50% + clamp(105px, 15vh, 135px)); }
}