:root {
  --paper: #F5E9D0;
  --gold: #F2C14E;
  --green: #8FD14F;
  --vermilion: #C73E3A;
  --black: #08070B;
  --violet: #8B6DFF;
  --indigo: #1D2F6F;
  --ice: #D9F7FF;
  --mincho: 'Shippori Mincho B1', serif;
  --gothic: 'Zen Kaku Gothic New', sans-serif;
  --receipt: 'BIZ UDPMincho', serif;
  --caption: 'Cormorant Garamond', serif;
}

* { box-sizing: border-box; }
html { height: 100%; scroll-behavior: smooth; background: var(--black); }
body {
  margin: 0;
  min-height: 100%;
  color: var(--paper);
  background:
    radial-gradient(circle at 70% 15%, rgba(139,109,255,.18), transparent 30vw),
    radial-gradient(circle at 20% 90%, rgba(29,47,111,.55), transparent 36vw),
    var(--black);
  font-family: var(--gothic);
  overflow-x: hidden;
}

.era-counter { position: relative; isolation: isolate; }
.room {
  position: relative;
  min-height: 100vh;
  padding: 7vh 8vw;
  overflow: hidden;
  display: grid;
  align-items: center;
  grid-template-columns: minmax(220px, .7fr) minmax(340px, 1.3fr) minmax(220px, .8fr);
  gap: 4vw;
}
.room::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(120deg, transparent 0 48%, rgba(245,233,208,.035) 49%, transparent 51%),
    radial-gradient(circle, rgba(217,247,255,.12) 0 1px, transparent 1.5px);
  background-size: 100% 100%, 42px 42px;
  opacity: .52;
  pointer-events: none;
}
.room::after {
  content: "";
  position: absolute;
  left: -8vw;
  right: -8vw;
  bottom: -12vh;
  height: 45vh;
  background: linear-gradient(164deg, rgba(8,7,11,.2), rgba(8,7,11,.95) 34%, rgba(29,47,111,.75) 64%, rgba(8,7,11,.98));
  transform: skewY(-7deg);
  box-shadow: 0 -28px 80px rgba(0,0,0,.7), inset 0 2px 0 rgba(245,233,208,.07);
  z-index: -1;
}

.threshold { display: block; padding: 0; background: radial-gradient(circle at 50% 58%, rgba(217,247,255,.12), transparent 24%), var(--black); }
.rain-window, .finale-window {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, transparent 0 46%, rgba(217,247,255,.13) 47%, transparent 49%),
    radial-gradient(ellipse at 30% 20%, rgba(217,247,255,.2), transparent 24%),
    repeating-linear-gradient(94deg, transparent 0 28px, rgba(217,247,255,.06) 29px, transparent 32px);
  filter: blur(.2px);
}
.rain-window::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 28%, rgba(217,247,255,.22) 0 2px, transparent 3px), radial-gradient(circle at 72% 44%, rgba(217,247,255,.16) 0 1px, transparent 2px), radial-gradient(circle at 55% 72%, rgba(217,247,255,.18) 0 2px, transparent 3px);
  background-size: 210px 180px;
  animation: rainBeads 9s linear infinite;
}
.door-glow { position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: var(--ice); box-shadow: 0 0 32px var(--ice), 0 0 90px var(--violet); transform: translateX(-50%) scaleY(.1); opacity: .35; transition: transform 1.2s cubic-bezier(.2,.9,.1,1), opacity 1s; }
.noren { position: fixed; top: 0; width: 50vw; height: 100vh; z-index: 20; background: linear-gradient(90deg, #111326, var(--indigo) 44%, #141833); box-shadow: inset 0 -20px 50px rgba(0,0,0,.45); transition: transform 1.25s cubic-bezier(.7,0,.1,1); }
.noren::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, rgba(245,233,208,.05) 0 1px, transparent 1px 18px), linear-gradient(180deg, rgba(245,233,208,.08), transparent 18%, rgba(8,7,11,.42)); }
.noren span { position: absolute; top: 30vh; font: 700 clamp(7rem, 19vw, 18rem)/1 var(--mincho); color: rgba(245,233,208,.18); text-shadow: 0 0 32px rgba(217,247,255,.18); }
.noren-left { left: 0; transform-origin: left center; }
.noren-left span { right: 10vw; }
.noren-right { right: 0; transform-origin: right center; }
.noren-right span { left: 10vw; }
body.entered .noren-left { transform: translateX(-82%) rotateY(-14deg); }
body.entered .noren-right { transform: translateX(82%) rotateY(14deg); }
body.entered .door-glow { transform: translateX(-50%) scaleY(1); opacity: .9; }
.threshold-etch { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; z-index: 22; transition: opacity .8s, transform .8s; }
body.entered .threshold-etch { opacity: .55; transform: translateY(-2vh); }
.micro-label { margin: 0 0 1rem; color: var(--ice); font: 500 .76rem/1 var(--gothic); text-transform: uppercase; letter-spacing: .32em; }
h1 { margin: 0; font: 600 clamp(5rem, 17vw, 17rem)/.82 var(--mincho); letter-spacing: -.08em; color: transparent; -webkit-text-stroke: 1px var(--ice); text-shadow: 0 0 30px rgba(217,247,255,.45); }
.poem { max-width: 560px; margin: 1.1rem auto 0; color: var(--paper); font: italic 500 clamp(1.2rem, 2vw, 2rem)/1.2 var(--caption); }
.enter-button { margin-top: 2rem; border: 1px solid rgba(217,247,255,.55); background: rgba(29,47,111,.26); color: var(--ice); padding: .9rem 1.35rem; border-radius: 999px; font: 500 .82rem/1 var(--gothic); letter-spacing: .18em; text-transform: uppercase; cursor: pointer; transition: background .3s, transform .3s; }
.enter-button:hover { background: rgba(217,247,255,.16); transform: translateY(-2px); }

.counter-slab { position: absolute; left: -12vw; right: -12vw; bottom: 5vh; height: 38vh; background: linear-gradient(155deg, rgba(245,233,208,.04), rgba(8,7,11,.84) 38%, rgba(29,47,111,.68) 62%, rgba(8,7,11,.98)); transform: rotate(-4deg); border-top: 1px solid rgba(245,233,208,.08); box-shadow: 0 -30px 90px rgba(0,0,0,.55); }
.chapter-label { align-self: start; z-index: 2; transform: translateY(7vh); }
.chapter-label span { display: block; color: var(--gold); font: 700 clamp(2.4rem, 7vw, 7rem)/.9 var(--mincho); writing-mode: vertical-rl; letter-spacing: .08em; text-shadow: 0 0 26px rgba(242,193,78,.28); }
.chapter-label b { display: block; margin-top: 1rem; color: var(--ice); font: 500 clamp(1.1rem, 2.2vw, 2.1rem)/1 var(--caption); font-style: italic; letter-spacing: .04em; }
.glass, .lowball, .last-glass { position: relative; z-index: 2; justify-self: center; filter: drop-shadow(0 35px 55px rgba(0,0,0,.55)); }
.highball-glass { width: min(34vw, 330px); height: 64vh; border: 1px solid rgba(217,247,255,.55); border-radius: 10px 10px 34px 34px; background: linear-gradient(90deg, rgba(217,247,255,.16), transparent 28%, rgba(217,247,255,.11) 72%, rgba(217,247,255,.25)); overflow: hidden; box-shadow: inset 0 0 34px rgba(217,247,255,.22); }
.liquid { position: absolute; left: 5%; right: 5%; bottom: 4%; height: 62%; border-radius: 0 0 26px 26px; background: linear-gradient(180deg, rgba(242,193,78,.72), rgba(245,233,208,.26) 38%, rgba(217,247,255,.16)); animation: liquidDrift 5.8s ease-in-out infinite; }
.ice { position: absolute; width: 42%; aspect-ratio: 1; display: grid; place-items: center; border-radius: 22% 38% 30% 34%; background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.72), rgba(217,247,255,.18) 56%, rgba(29,47,111,.28)); color: rgba(29,47,111,.55); font: 700 4rem/1 var(--mincho); box-shadow: inset 0 0 24px rgba(217,247,255,.44); }
.ice-one { left: 16%; bottom: 31%; transform: rotate(-14deg); }
.ice-two { right: 13%; bottom: 15%; transform: rotate(17deg); }
.bubbles i { position: absolute; bottom: 10%; width: 7px; height: 7px; border-radius: 50%; background: var(--ice); opacity: .75; animation: bubbleUp 3s ease-in infinite; }
.bubbles i:nth-child(1){ left: 24%; animation-delay: 0s; }.bubbles i:nth-child(2){ left: 42%; animation-delay: .7s; }.bubbles i:nth-child(3){ left: 58%; animation-delay: 1.1s; }.bubbles i:nth-child(4){ left: 72%; animation-delay: 1.8s; }.bubbles i:nth-child(5){ left: 34%; animation-delay: 2.3s; }
.vertical-card, .receipt-stack, .closing-card { z-index: 2; background: rgba(245,233,208,.92); color: var(--black); box-shadow: 0 24px 60px rgba(0,0,0,.45); }
.vertical-card { justify-self: start; padding: 1.1rem .9rem; min-height: 340px; writing-mode: vertical-rl; transform: rotate(3deg); font-family: var(--receipt); }
.vertical-card strong { color: var(--vermilion); font-size: 2.6rem; }.vertical-card span { color: var(--indigo); margin-inline: 1rem; }.vertical-card em { font-family: var(--caption); font-size: 1.2rem; }
.counter-note { z-index: 3; max-width: 430px; color: rgba(245,233,208,.82); font: 400 1rem/1.8 var(--gothic); letter-spacing: .03em; }

.sour { background: radial-gradient(circle at 68% 42%, rgba(199,62,58,.22), transparent 28%), var(--black); }
.citrus-spiral { z-index: 2; width: min(38vw, 390px); aspect-ratio: 1; justify-self: center; border-radius: 50%; background: conic-gradient(from 20deg, transparent 0 26deg, var(--gold) 27deg 36deg, transparent 37deg 74deg, var(--green) 75deg 84deg, transparent 85deg 130deg, var(--gold) 131deg 141deg, transparent 142deg); mask: radial-gradient(circle, transparent 0 38%, #000 39% 44%, transparent 45% 57%, #000 58% 63%, transparent 64%); animation: slowTurn 18s linear infinite; }
.lowball { grid-column: 2; width: min(40vw, 430px); height: 48vh; border: 1px solid rgba(217,247,255,.48); border-radius: 22px 22px 60px 60px; background: linear-gradient(90deg, rgba(217,247,255,.18), transparent, rgba(217,247,255,.16)); overflow: hidden; }
.red-pour { position: absolute; inset: 42% 4% 5%; border-radius: 45% 45% 52px 52px; background: linear-gradient(180deg, rgba(199,62,58,.82), rgba(242,193,78,.45)); animation: inkSpread 6s ease-in-out infinite; }
.condensation { position: absolute; border: 1px solid rgba(217,247,255,.5); border-radius: 50%; opacity: .7; }
.rings-a { width: 45%; aspect-ratio: 1; left: 9%; top: 16%; }.rings-b { width: 30%; aspect-ratio: 1; right: 12%; top: 28%; }
.receipt-stack { padding: 1.3rem; transform: rotate(-5deg); font: 400 1rem/1.6 var(--receipt); }
.stamp { display: inline-block; margin: .8rem 0 0; padding: .35rem; border: 3px solid var(--vermilion); color: var(--vermilion); font: 700 2.2rem/1 var(--mincho); transform: rotate(8deg); }

.partition { background: radial-gradient(circle at 60% 58%, rgba(139,109,255,.24), transparent 33%), var(--black); }
.partition-panel { z-index: 2; grid-column: 2; justify-self: center; width: min(43vw, 520px); height: 70vh; border: 1px solid rgba(217,247,255,.62); background: linear-gradient(108deg, rgba(217,247,255,.05), rgba(217,247,255,.18) 47%, rgba(139,109,255,.08) 48%, transparent 54%); box-shadow: inset 0 0 40px rgba(217,247,255,.15), 0 0 70px rgba(139,109,255,.18); transform: skewX(-4deg); }
.terminal-glow { z-index: 3; position: absolute; right: 17vw; bottom: 23vh; color: var(--green); background: rgba(8,7,11,.7); border: 1px solid rgba(143,209,79,.38); padding: .8rem 1rem; border-radius: 12px; font: 700 1.1rem/1 var(--gothic); box-shadow: 0 0 25px rgba(143,209,79,.38); }
.train-card { z-index: 3; position: absolute; left: 16vw; bottom: 20vh; width: 160px; height: 100px; border-radius: 14px; background: linear-gradient(135deg, var(--indigo), #12152a); border: 1px solid rgba(217,247,255,.24); padding: 1rem; transform: rotate(-11deg); color: var(--ice); }
.train-card span { color: var(--gold); font-weight: 700; }.train-card b { display: block; margin-top: 1.3rem; font-size: 2rem; }
.qr-reflection { z-index: 3; position: absolute; right: 29vw; top: 24vh; width: 126px; height: 126px; opacity: .32; background: repeating-conic-gradient(var(--ice) 0 25%, transparent 0 50%) 0 0/28px 28px; transform: rotate(12deg) skewY(8deg); filter: blur(.3px); }
.tray { z-index: 3; justify-self: end; align-self: end; width: 260px; height: 120px; border-radius: 50%; background: radial-gradient(ellipse at center, rgba(8,7,11,.9), rgba(29,47,111,.72)); box-shadow: inset 0 0 22px rgba(245,233,208,.08), 0 22px 45px rgba(0,0,0,.5); display: grid; place-items: center; }
.coaster { width: 90px; aspect-ratio: 1; border-radius: 50%; background: var(--paper); color: var(--black); display: grid; place-items: center; font: 700 3rem/1 var(--mincho); }.mini-cup { width: 46px; height: 62px; border: 1px solid var(--ice); border-radius: 8px 8px 18px 18px; margin-left: 120px; margin-top: -70px; }

.label { background: radial-gradient(circle at 50% 50%, rgba(242,193,78,.15), transparent 28%), var(--black); }
.bottle { z-index: 2; grid-column: 2; justify-self: center; width: min(30vw, 300px); height: 72vh; position: relative; }
.bottle-neck { position: absolute; left: 36%; right: 36%; top: 0; height: 27%; border: 1px solid rgba(217,247,255,.42); border-bottom: 0; border-radius: 24px 24px 0 0; background: linear-gradient(90deg, rgba(217,247,255,.18), rgba(29,47,111,.18)); }
.bottle-body { position: absolute; left: 8%; right: 8%; bottom: 0; height: 78%; border: 1px solid rgba(217,247,255,.5); border-radius: 44% 44% 18px 18px; background: linear-gradient(100deg, rgba(29,47,111,.42), rgba(8,7,11,.2), rgba(217,247,255,.13)); box-shadow: inset 0 0 46px rgba(217,247,255,.16); display: grid; place-items: center; }
.bottle-label { width: 74%; min-height: 210px; background: var(--paper); color: var(--black); text-align: center; padding: 1.2rem; border: 3px double var(--indigo); box-shadow: 0 0 28px rgba(242,193,78,.16); }
.bottle-label span { display: block; color: var(--vermilion); font: 700 4.8rem/1 var(--mincho); }.bottle-label b { display: block; color: var(--indigo); font: italic 1.6rem/1 var(--caption); }.bottle-label small { display: block; margin-top: .8rem; font-family: var(--receipt); }
.calendar-wheel { z-index: 2; justify-self: center; display: grid; grid-template-columns: repeat(2, 90px); gap: 14px; transform: rotate(8deg); }
.calendar-wheel span { display: grid; place-items: center; width: 90px; height: 130px; background: rgba(245,233,208,.92); color: var(--indigo); font: 700 4rem/1 var(--mincho); box-shadow: 0 18px 38px rgba(0,0,0,.35); }

.lastcall { background: radial-gradient(circle at 50% 30%, rgba(217,247,255,.18), transparent 27%), var(--black); }
.last-glass { grid-column: 2; width: min(44vw, 460px); height: 46vh; border: 1px solid rgba(217,247,255,.5); border-radius: 20px 20px 70px 70px; overflow: hidden; background: linear-gradient(90deg, rgba(217,247,255,.14), transparent, rgba(217,247,255,.12)); }
.moon-ice { position: absolute; left: 50%; top: 8%; transform: translateX(-50%); width: 210px; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle at 35% 24%, #fff, var(--ice) 35%, rgba(29,47,111,.45)); color: rgba(29,47,111,.5); display: grid; place-items: center; font: 700 4.2rem/1 var(--mincho); }
.blue-water { position: absolute; left: 4%; right: 4%; bottom: 4%; height: 46%; border-radius: 48% 48% 60px 60px; background: linear-gradient(180deg, rgba(217,247,255,.36), rgba(29,47,111,.68)); animation: liquidDrift 7s ease-in-out infinite reverse; }
.hanko-cloud { z-index: 2; display: flex; gap: 1rem; flex-wrap: wrap; align-self: end; }
.hanko-cloud i { display: grid; place-items: center; width: 78px; aspect-ratio: 1; border: 3px solid var(--vermilion); color: var(--vermilion); border-radius: 12px; font: 700 2.6rem/1 var(--mincho); opacity: .82; transform: rotate(var(--r, -8deg)); }.hanko-cloud i:nth-child(2){ --r: 11deg; }.hanko-cloud i:nth-child(3){ --r: -17deg; }
.closing-card { padding: 2rem; max-width: 480px; transform: rotate(2deg); }
.closing-card h2 { margin: 0; color: var(--indigo); font: 600 clamp(2rem, 4vw, 4rem)/.92 var(--mincho); }

.progress-line { position: fixed; left: 0; top: 0; height: 3px; width: 0; z-index: 40; background: linear-gradient(90deg, var(--ice), var(--gold), var(--vermilion), var(--violet)); box-shadow: 0 0 18px var(--ice); }
.cursor-ripple { position: fixed; left: 0; top: 0; width: 180px; height: 180px; border-radius: 50%; pointer-events: none; z-index: 35; border: 1px solid rgba(217,247,255,.18); transform: translate(-50%, -50%) scale(.65); opacity: .45; mix-blend-mode: screen; transition: opacity .3s; }

.room > *:not(.counter-slab):not(.rain-window) { transition: transform .9s cubic-bezier(.2,.8,.2,1), opacity .9s; }
.room:not(.active-room) > *:not(.counter-slab):not(.rain-window) { opacity: .42; transform: translateY(18px); }

@keyframes rainBeads { from { background-position: 0 0; } to { background-position: 0 360px; } }
@keyframes liquidDrift { 0%,100% { transform: translateY(0) skewX(-1deg); border-radius: 45% 55% 26px 26px; } 50% { transform: translateY(-12px) skewX(2deg); border-radius: 56% 44% 30px 24px; } }
@keyframes bubbleUp { 0% { transform: translateY(0) scale(.5); opacity: 0; } 20% { opacity: .8; } 100% { transform: translateY(-42vh) scale(1.2); opacity: 0; } }
@keyframes slowTurn { to { transform: rotate(360deg); } }
@keyframes inkSpread { 0%,100% { filter: saturate(.9); transform: translateY(8px) scaleX(.94); } 50% { filter: saturate(1.3); transform: translateY(-10px) scaleX(1.03); } }

@media (max-width: 860px) {
  .room { grid-template-columns: 1fr; padding: 8vh 7vw; gap: 2rem; }
  .chapter-label { transform: none; }
  .chapter-label span { writing-mode: horizontal-tb; }
  .highball-glass, .lowball, .last-glass, .bottle { width: min(78vw, 360px); grid-column: auto; }
  .partition-panel { grid-column: auto; width: 78vw; }
  .vertical-card { min-height: auto; writing-mode: horizontal-tb; }
  .terminal-glow, .train-card, .qr-reflection { position: relative; inset: auto; }
}