:root {
    /* Typography compliance: Space Grotesk** for explanatory copy; IBM Plex Mono sparingly for pass numbers. */
    --passport-night: #11131F;
    --velvet-plum: #3B1738;
    --lamplight-amber: #F2B84B;
    --parchment-cream: #F7E9C6;
    --persona-cyan: #72F2E5;
    --ink-vermilion: #D94A38;
    --quiet-graphite: #252A33;
    --bodoni: "Bodoni Moda", serif;
    --space: "Space Grotesk", sans-serif;
    --mono: "IBM Plex Mono", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    min-height: 600vh;
    color: var(--parchment-cream);
    background:
        radial-gradient(circle at 52% 18%, rgba(242, 184, 75, 0.18), transparent 28rem),
        linear-gradient(120deg, var(--passport-night), var(--velvet-plum) 42%, var(--passport-night));
    font-family: var(--space);
    overflow-x: hidden;
}

.grain {
    position: fixed;
    inset: 0;
    z-index: 20;
    pointer-events: none;
    opacity: .26;
    mix-blend-mode: overlay;
    background-image:
        repeating-radial-gradient(circle at 17% 23%, rgba(247, 233, 198, .18) 0 1px, transparent 1px 4px),
        repeating-linear-gradient(93deg, rgba(255,255,255,.04) 0 1px, transparent 1px 7px);
}

.spine-wordmark {
    position: fixed;
    z-index: 15;
    left: 1.1rem;
    top: 50%;
    transform: translateY(-50%) rotate(180deg);
    writing-mode: vertical-rl;
    font-family: var(--bodoni);
    font-size: clamp(2rem, 5.6vw, 6.2rem);
    letter-spacing: .12em;
    color: rgba(247, 233, 198, .78);
    text-shadow: 0 0 26px rgba(242, 184, 75, .22);
}

.persona-corridor {
    position: fixed;
    inset: 0;
    overflow: hidden;
    background:
        radial-gradient(circle at 90% 85%, rgba(114, 242, 229, .12), transparent 24rem),
        linear-gradient(90deg, rgba(17, 19, 31, .4), rgba(59, 23, 56, .28));
}

.scroll-stage {
    height: 100vh;
    width: 600vw;
    display: flex;
    will-change: transform;
}

.chamber {
    position: relative;
    width: 100vw;
    height: 100vh;
    flex: 0 0 100vw;
    overflow: hidden;
    border-left: 1px solid rgba(247, 233, 198, .13);
}

.chamber::before {
    content: attr(data-label);
    position: absolute;
    right: 3rem;
    top: 2.5rem;
    font-family: var(--mono);
    color: rgba(247, 233, 198, .32);
    letter-spacing: .38em;
    font-size: .72rem;
}

.chamber::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 42% 54%, transparent 0 18rem, rgba(17, 19, 31, .32) 34rem);
    pointer-events: none;
}

.waiting-mask { background: linear-gradient(120deg, #11131F, #3B1738 65%, #11131F); }
.alias-window { background: linear-gradient(105deg, #11131F, #252A33 48%, #3B1738); }
.proof-lantern { background: radial-gradient(circle at 38% 44%, rgba(242,184,75,.2), transparent 18rem), #11131F; }
.consent-turnstile { background: linear-gradient(140deg, #252A33, #11131F 54%, #3B1738); }
.seal-room { background: radial-gradient(circle at 72% 55%, rgba(217,74,56,.22), transparent 21rem), linear-gradient(120deg, #3B1738, #11131F); }
.departure-gate { background: linear-gradient(90deg, #11131F 0 51%, #252A33 51% 62%, #11131F 62%); }

.curtain {
    position: absolute;
    top: -4vh;
    bottom: -4vh;
    width: 32vw;
    background:
        repeating-linear-gradient(90deg, rgba(255,255,255,.04) 0 10px, transparent 10px 30px),
        linear-gradient(90deg, #1b1023, #3B1738, #180d20);
    box-shadow: inset -28px 0 60px rgba(0,0,0,.45);
    filter: drop-shadow(0 0 40px rgba(0,0,0,.55));
    animation: curtainBreath 5s ease-in-out infinite;
}
.curtain-left { left: -10vw; transform: skewX(-5deg); }
.curtain-right { right: -12vw; transform: skewX(5deg); }

.lamp-cone {
    position: absolute;
    inset: -10vh 22vw auto auto;
    width: 42vw;
    height: 92vh;
    background: radial-gradient(ellipse at top, rgba(242,184,75,.5), rgba(247,233,198,.12) 34%, transparent 70%);
    transform: rotate(12deg);
    filter: blur(2px);
}

.queue-ticket, .lanyard-tag, .consent-placard, .inspection-tray, .final-ticket {
    font-family: var(--mono);
    text-transform: uppercase;
    letter-spacing: .08em;
}

.queue-ticket {
    position: absolute;
    left: 14vw;
    top: 14vh;
    padding: .8rem 1rem;
    color: var(--quiet-graphite);
    background: var(--parchment-cream);
    transform: rotate(-7deg);
    box-shadow: 0 14px 40px rgba(0,0,0,.35);
    border-left: .55rem dotted rgba(17,19,31,.38);
}

.booth-copy {
    position: absolute;
    z-index: 4;
    max-width: 34rem;
    padding: 1.2rem;
}
.opening-copy { left: 13vw; bottom: 12vh; }
.side-copy { left: 58vw; top: 28vh; }
.right-copy { left: 62vw; }
.lower-copy { left: 13vw; bottom: 9vh; }
.seal-copy { left: 9vw; top: 18vh; }
.departure-copy { left: 58vw; top: 24vh; }

.eyebrow {
    display: block;
    margin-bottom: .7rem;
    color: var(--lamplight-amber);
    font-family: var(--mono);
    font-size: .76rem;
    letter-spacing: .22em;
    text-transform: uppercase;
}

h1, h2 {
    margin: 0;
    font-family: var(--bodoni);
    font-weight: 700;
    line-height: .9;
    color: var(--parchment-cream);
    text-shadow: 0 0 42px rgba(242,184,75,.16);
}
h1 { font-size: clamp(4.5rem, 12vw, 12rem); max-width: 56rem; }
h2 { font-size: clamp(3.4rem, 7vw, 7.8rem); }
p {
    margin: 1.1rem 0 0;
    color: rgba(247, 233, 198, .78);
    font-size: clamp(1rem, 1.45vw, 1.35rem);
    line-height: 1.55;
}

.ritual-button, .final-ticket {
    display: inline-block;
    margin-top: 1.4rem;
    padding: .9rem 1.25rem;
    border: 1px solid rgba(242,184,75,.62);
    border-radius: 999px;
    color: var(--passport-night);
    background: linear-gradient(135deg, var(--lamplight-amber), var(--parchment-cream));
    font-family: var(--space);
    font-weight: 700;
    text-decoration: none;
    text-transform: lowercase;
    cursor: pointer;
    box-shadow: 0 0 30px rgba(242,184,75,.2);
}

.persistent-pass {
    position: fixed;
    z-index: 10;
    left: 50%;
    top: 50%;
    width: min(27vw, 350px);
    min-width: 250px;
    height: min(62vh, 520px);
    transform: translate(-50%, -50%) rotate(var(--pass-tilt, -2deg));
    perspective: 1300px;
    transition: filter .5s ease, transform .5s ease;
}

.pass-aura {
    position: absolute;
    inset: -18%;
    border-radius: 48%;
    background: radial-gradient(circle, rgba(242,184,75,.28), transparent 62%);
    filter: blur(10px);
}

.pass-book {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 22px;
    transform-style: preserve-3d;
    transition: transform .8s cubic-bezier(.2,.8,.2,1), border-radius .6s ease;
    box-shadow: 0 30px 90px rgba(0,0,0,.55), inset 0 0 0 1px rgba(247,233,198,.3);
}

.pass-cover, .pass-page {
    position: absolute;
    inset: 0;
    padding: 1.4rem;
    border-radius: inherit;
    backface-visibility: hidden;
    overflow: hidden;
}

.pass-cover {
    background:
        linear-gradient(130deg, rgba(114,242,229,.08), transparent 40%),
        repeating-linear-gradient(115deg, rgba(247,233,198,.08) 0 1px, transparent 1px 10px),
        linear-gradient(155deg, var(--parchment-cream), #e8c98b 46%, #b46e3f);
    color: var(--passport-night);
}
.pass-page {
    display: flex;
    flex-direction: column;
    justify-content: end;
    gap: .45rem;
    transform: rotateY(180deg);
    background:
        radial-gradient(circle at 30% 20%, rgba(114,242,229,.16), transparent 10rem),
        linear-gradient(150deg, #F7E9C6, #ecd69d);
    color: var(--quiet-graphite);
}

.mask-cutout {
    position: absolute;
    left: 22%;
    top: 14%;
    width: 56%;
    height: 35%;
    border: 2px solid rgba(17,19,31,.45);
    border-radius: 58% 42% 54% 46% / 42% 48% 52% 58%;
    background: linear-gradient(90deg, rgba(59,23,56,.32), rgba(114,242,229,.2));
    clip-path: polygon(0 24%, 48% 0, 100% 25%, 82% 74%, 50% 100%, 16% 74%);
}
.iris-aperture {
    position: absolute;
    left: 38%;
    top: 24%;
    width: 24%;
    aspect-ratio: 1;
    border-radius: 50%;
    border: 7px solid var(--quiet-graphite);
    box-shadow: 0 0 0 2px rgba(247,233,198,.55), 0 0 24px rgba(114,242,229,.55);
    background: radial-gradient(circle, #11131F 0 16%, #72F2E5 17% 22%, transparent 24%);
    transition: transform .8s ease, clip-path .8s ease;
}
.iris-aperture span { position: absolute; inset: 28%; border-radius: 50%; background: var(--passport-night); }

.pass-title {
    position: absolute;
    left: 1.3rem;
    bottom: 5.4rem;
    font-family: var(--bodoni);
    font-size: clamp(2.2rem, 4vw, 4rem);
    font-weight: 900;
    line-height: .82;
}
.pass-number, .mrz, .field-label {
    font-family: var(--mono);
    letter-spacing: .08em;
}
.pass-number { position: absolute; right: 1.2rem; top: 1.1rem; font-size: .75rem; }
.mrz { position: absolute; left: 1.1rem; right: 1.1rem; bottom: 1.2rem; font-size: .68rem; border-top: 1px dashed rgba(17,19,31,.35); padding-top: .75rem; }
.field-label { font-size: .68rem; color: rgba(37,42,51,.62); }
.pass-page strong { font-family: var(--bodoni); font-size: 2rem; line-height: 1; }

.holo-edge {
    position: absolute;
    inset: -4px;
    border-radius: 24px;
    border: 2px solid rgba(114,242,229,.55);
    opacity: 0;
    filter: drop-shadow(0 0 18px #72F2E5);
    transition: opacity .6s ease;
}

body.stage-1 .pass-book { transform: rotateY(24deg) rotateZ(2deg); }
body.stage-2 .pass-book { transform: rotateY(180deg); }
body.stage-3 .holo-edge, body.stage-5 .holo-edge { opacity: 1; }
body.stage-3 .persistent-pass { --pass-tilt: 5deg; }
body.stage-4 .pass-book { transform: rotateY(180deg) scale(.94); border-radius: 34px; }
body.stage-5 .persistent-pass { transform: translate(-18%, -50%) rotate(10deg) scale(.72); filter: drop-shadow(0 0 30px rgba(114,242,229,.5)); }
body.mask-lifted .iris-aperture { transform: scale(1.65); clip-path: circle(38% at 50% 50%); }
body.seal-chosen .pass-cover::after, body.seal-chosen .pass-page::after {
    content: "APPROVED";
    position: absolute;
    right: 1rem;
    top: 42%;
    padding: .35rem .65rem;
    border: 4px double var(--ink-vermilion);
    color: var(--ink-vermilion);
    font-family: var(--bodoni);
    font-size: 1.7rem;
    font-weight: 900;
    transform: rotate(-15deg);
    opacity: .88;
}

.glass-partition {
    position: absolute;
    left: 28vw;
    top: 8vh;
    width: 36vw;
    height: 78vh;
    border: 1px solid rgba(114,242,229,.32);
    background: linear-gradient(100deg, rgba(114,242,229,.08), rgba(247,233,198,.04));
    transform: skewX(-7deg);
    box-shadow: inset 0 0 40px rgba(114,242,229,.06), 0 0 50px rgba(0,0,0,.25);
}
.alias-ledger {
    position: absolute;
    left: 14vw;
    top: 23vh;
    width: 23rem;
    padding: 1.3rem;
    color: var(--quiet-graphite);
    background: var(--parchment-cream);
    transform: rotate(3deg);
    box-shadow: 0 20px 60px rgba(0,0,0,.38);
}
.alias-ledger span, .alias-ledger strong { display: block; }
.alias-ledger span { font-family: var(--mono); text-transform: uppercase; color: var(--ink-vermilion); }
.alias-ledger strong { font-family: var(--bodoni); font-size: 2.5rem; border-bottom: 1px dashed rgba(37,42,51,.28); }
.lanyard-tag { position: absolute; right: 20vw; top: 16vh; padding: .8rem 1rem; color: var(--parchment-cream); border: 1px solid var(--lamplight-amber); transform: rotate(8deg); }

.guilloche {
    position: absolute;
    right: 3vw;
    top: -8vh;
    width: 62vw;
    height: 110vh;
    opacity: .55;
    animation: rosetteSpin 18s linear infinite;
}
.guilloche path { fill: none; stroke: #72F2E5; stroke-width: 1.8; stroke-dasharray: 18 12; filter: drop-shadow(0 0 8px rgba(114,242,229,.5)); }
.lantern { position: absolute; left: 37vw; top: 10vh; width: 14rem; height: 14rem; border-radius: 50%; background: radial-gradient(circle, #F2B84B, rgba(242,184,75,.32) 38%, transparent 70%); filter: blur(4px); }
.inspection-tray { position: absolute; left: 47vw; bottom: 13vh; width: 28rem; padding: 1.2rem; color: var(--parchment-cream); background: #252A33; border: 1px solid rgba(247,233,198,.2); transform: rotate(-4deg); }
.inspection-tray b, .inspection-tray i { display: block; margin-top: .8rem; color: var(--lamplight-amber); }
.inspection-tray i { color: var(--persona-cyan); font-style: normal; }

.turnstile { position: absolute; left: 26vw; top: 28vh; width: 18rem; height: 18rem; border: 12px solid #F2B84B; border-radius: 50%; box-shadow: inset 0 0 0 10px #252A33, 0 0 50px rgba(242,184,75,.2); transition: transform .8s ease; }
.turnstile span { position: absolute; left: 50%; top: 50%; width: 8rem; height: .75rem; background: #F2B84B; transform-origin: 0 50%; border-radius: 999px; }
.turnstile span:nth-child(1) { transform: rotate(0deg); }
.turnstile span:nth-child(2) { transform: rotate(120deg); }
.turnstile span:nth-child(3) { transform: rotate(240deg); }
body.stage-3 .turnstile { transform: rotate(50deg); }
.rope { position: absolute; height: .45rem; width: 54vw; background: repeating-linear-gradient(90deg, #D94A38 0 18px, #F2B84B 18px 36px); transform-origin: left center; box-shadow: 0 10px 28px rgba(0,0,0,.25); }
.rope-a { left: 6vw; bottom: 20vh; transform: rotate(-13deg); }
.rope-b { left: 34vw; top: 18vh; transform: rotate(18deg); }
.consent-placard { position: absolute; left: 12vw; top: 12vh; padding: 1rem; border: 1px solid #72F2E5; background: rgba(17,19,31,.72); color: #72F2E5; }
.consent-placard small { display: block; margin-top: .5rem; color: var(--parchment-cream); }

.ink-roller { position: absolute; right: 18vw; top: 19vh; width: 18rem; height: 6rem; border-radius: 999px; background: linear-gradient(90deg, #252A33, #D94A38, #3B1738); box-shadow: 0 16px 55px rgba(0,0,0,.4); transform: rotate(-18deg); }
.stamp-cloud { position: absolute; right: 14vw; bottom: 18vh; width: 28rem; height: 13rem; border: 8px double #D94A38; border-radius: 50%; color: #D94A38; display: grid; place-items: center; font-family: var(--bodoni); font-size: 2.2rem; font-weight: 900; transform: rotate(13deg); opacity: .78; }
.wax-seal { position: absolute; left: 47vw; top: 21vh; width: 8rem; aspect-ratio: 1; border-radius: 47% 53% 44% 56%; display: grid; place-items: center; color: var(--parchment-cream); background: radial-gradient(circle, #D94A38, #8f241e); font-family: var(--bodoni); font-size: 4rem; box-shadow: 0 10px 35px rgba(0,0,0,.4); }

.threshold { position: absolute; left: 49vw; top: 0; width: 5vw; height: 100%; background: #252A33; box-shadow: 0 0 50px rgba(0,0,0,.8); }
.cyan-gate { position: absolute; left: 54vw; top: 10vh; width: 36vw; height: 80vh; border-left: 2px solid #72F2E5; background: linear-gradient(90deg, rgba(114,242,229,.28), transparent); filter: drop-shadow(0 0 22px #72F2E5); }
.leftover-silhouette { position: absolute; left: 21vw; bottom: 15vh; width: 17rem; height: 28rem; background: linear-gradient(#F2B84B, #D94A38); opacity: .22; clip-path: polygon(50% 0, 66% 8%, 70% 28%, 90% 45%, 75% 100%, 25% 100%, 10% 45%, 30% 28%, 34% 8%); filter: blur(.5px); }

.stamp-nav {
    position: fixed;
    z-index: 16;
    left: 50%;
    bottom: 1.2rem;
    transform: translateX(-50%);
    display: flex;
    gap: .55rem;
    padding: .45rem;
    border: 1px solid rgba(247,233,198,.18);
    background: rgba(17, 19, 31, .72);
    backdrop-filter: blur(12px);
    border-radius: 999px;
}
.stamp-nav button {
    border: 1px dashed rgba(247,233,198,.35);
    border-radius: 999px;
    padding: .56rem .78rem;
    color: rgba(247,233,198,.7);
    background: transparent;
    font-family: var(--mono);
    text-transform: uppercase;
    font-size: .65rem;
    cursor: pointer;
}
.stamp-nav button.active { color: #11131F; background: #F2B84B; border-color: #F2B84B; }

@keyframes curtainBreath { 0%, 100% { background-position: 0 0; } 50% { background-position: 22px 0; } }
@keyframes rosetteSpin { to { transform: rotate(360deg); } }

@media (max-width: 760px) {
    .spine-wordmark { left: .35rem; font-size: 2rem; }
    .persistent-pass { width: 62vw; min-width: 0; height: 45vh; top: 46%; }
    .booth-copy, .opening-copy, .side-copy, .right-copy, .lower-copy, .seal-copy, .departure-copy { left: 11vw; right: 6vw; top: auto; bottom: 8vh; max-width: none; }
    h1 { font-size: 4rem; }
    h2 { font-size: 3.2rem; }
    .alias-ledger, .inspection-tray, .stamp-cloud { width: 70vw; left: 18vw; }
    .stamp-nav { width: 94vw; overflow: hidden; justify-content: center; gap: .2rem; }
    .stamp-nav button { padding: .48rem .42rem; font-size: .55rem; }
}