:root {
  --ink: #1a0b2e; --paper: #fff8f3; --muted: #6e5a7e;
  --o: #ff7a3d; --p: #ff3d8b; --v: #7a3cff; --y: #ffd23f;
  --display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif; --body: "Inter", "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: #fff; background: #2b0d4f; font: 400 17px/1.65 var(--body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; }
img { display: block; }
.brand-logo { object-fit: contain; flex: none; }

/* moving gradient mesh */
.mesh { position: fixed; inset: 0; z-index: 0; overflow: hidden; background: linear-gradient(160deg, #2b0d4f, #5b1a6e 45%, #c2305e 80%, #ff7a3d); }
.mesh i { position: absolute; width: 60vmax; height: 60vmax; border-radius: 50%; filter: blur(70px); opacity: .55; animation: float 22s ease-in-out infinite alternate; }
.mesh i:nth-child(1) { background: var(--p); left: -15vmax; top: -10vmax; }
.mesh i:nth-child(2) { background: var(--o); right: -20vmax; top: 20vh; animation-duration: 28s; }
.mesh i:nth-child(3) { background: var(--v); left: 10vw; bottom: -30vmax; animation-duration: 34s; }
.mesh i:nth-child(4) { background: var(--y); right: 10vw; bottom: -35vmax; opacity: .25; animation-duration: 40s; }
@keyframes float { to { transform: translate(8vmax, -6vmax) scale(1.15); } }

.nav { position: fixed; z-index: 20; top: 0; left: 0; right: 0; display: flex; justify-content: space-between; align-items: center; padding: 16px clamp(16px, 5vw, 56px); }
.brand { display: flex; gap: 10px; align-items: center; text-decoration: none; font: 800 19px var(--display); }
.nav nav { display: flex; gap: 6px; padding: 6px; border-radius: 999px; background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .2); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.nav nav a { text-decoration: none; font-size: 14.5px; font-weight: 600; padding: 8px 14px; border-radius: 999px; transition: background .2s; }
.nav nav a:hover { background: rgba(255, 255, 255, .16); }
.nav .pill { background: #fff; color: var(--ink); }
.nav .pill:hover { background: #fff !important; }

main, .foot { position: relative; z-index: 2; }
.hero { min-height: 100svh; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 20px; max-width: 1280px; margin: 0 auto; padding: 100px clamp(16px, 5vw, 56px) 40px; }
.eyebrow { margin: 0 0 18px; font: 700 13px var(--body); letter-spacing: .2em; text-transform: uppercase; color: var(--y); }
.eyebrow.dark { color: var(--p); }
h1 { margin: 0; font: 800 clamp(52px, 8.4vw, 122px)/.9 var(--display); letter-spacing: -.045em; }
h1 span { background: linear-gradient(90deg, var(--y), var(--o) 50%, var(--p)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { margin: 26px 0 0; max-width: 32ch; font-size: clamp(18px, 2vw, 21px); color: #ffe8f1; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.btn { display: inline-flex; align-items: center; justify-content: center; text-align: center; text-decoration: none; font-weight: 700; font-size: 16px; padding: 15px 26px; border-radius: 16px; transition: transform .2s, box-shadow .2s; overflow-wrap: anywhere; max-width: 100%; }
.btn.solid { background: #fff; color: var(--ink); box-shadow: 0 6px 0 rgba(0, 0, 0, .25); }
.btn.solid:hover { transform: translateY(-3px); box-shadow: 0 9px 0 rgba(0, 0, 0, .25); }
.btn.glass { background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .35); backdrop-filter: blur(8px); }
.btn.big { margin-top: 8px; font-size: clamp(15px, 2.2vw, 19px); padding: 18px 28px; background: var(--ink); color: #fff; box-shadow: 0 6px 0 var(--p); }

/* 3D cube cluster: drag to spin, click a cube to pop it */
.stage { position: relative; height: min(560px, 70vh); perspective: 1100px; cursor: grab; touch-action: pan-y; user-select: none; -webkit-user-select: none; }
.stage.dragging { cursor: grabbing; }
.cluster { position: absolute; left: 50%; top: 50%; width: 0; height: 0; transform-style: preserve-3d; transform: rotateX(var(--rx, -22deg)) rotateY(var(--ry, 35deg)); }
.cube { --s: 150px; position: absolute; width: var(--s); height: var(--s); margin: calc(var(--s) / -2); transform-style: preserve-3d; transition: transform .6s cubic-bezier(.2, .9, .25, 1.3); cursor: pointer; }
.cube b { position: absolute; inset: 0; display: grid; place-items: center; font: 800 calc(var(--s) * .52) var(--display); color: rgba(255, 255, 255, .92);
  border-radius: 18px; border: 1.5px solid rgba(255, 255, 255, .55); backface-visibility: visible; box-shadow: inset 0 0 40px rgba(255, 255, 255, .18); }
.cube b:nth-child(1) { transform: translateZ(calc(var(--s) / 2)); }
.cube b:nth-child(2) { transform: rotateY(180deg) translateZ(calc(var(--s) / 2)); }
.cube b:nth-child(3) { transform: rotateY(90deg) translateZ(calc(var(--s) / 2)); }
.cube b:nth-child(4) { transform: rotateY(-90deg) translateZ(calc(var(--s) / 2)); }
.cube b:nth-child(5) { transform: rotateX(90deg) translateZ(calc(var(--s) / 2)); }
.cube b:nth-child(6) { transform: rotateX(-90deg) translateZ(calc(var(--s) / 2)); }
.c1 b { background: linear-gradient(135deg, rgba(255, 122, 61, .88), rgba(255, 61, 139, .7)); }
.c2 b { background: linear-gradient(135deg, rgba(122, 60, 255, .85), rgba(255, 61, 139, .6)); }
.c3 b { background: linear-gradient(135deg, rgba(255, 210, 63, .9), rgba(255, 122, 61, .7)); }
.c4 b { background: linear-gradient(135deg, rgba(255, 255, 255, .35), rgba(255, 255, 255, .12)); backdrop-filter: blur(4px); }
.c1 { transform: translate3d(calc(-75px - var(--x, 0px)), 0, 0) translateY(var(--up, 0px)); }
.c2 { transform: translate3d(calc(75px + var(--x, 0px)), 0, 0) translateY(var(--up, 0px)); }
.c3 { transform: translate3d(0, 0, calc(-150px - var(--x, 0px))) translateY(var(--up, 0px)); }
.c4 { --s: 120px; transform: translate3d(0, calc(-135px - var(--x, 0px)), -75px) translateY(var(--up, 0px)) rotateY(var(--spin, 0deg)); }
.cube.pop { --up: -46px; }
.stage-hint { position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%); margin: 0; font-size: 13px; font-weight: 600; letter-spacing: .08em; color: rgba(255, 255, 255, .75); white-space: nowrap; }
.cube-label { position: absolute; top: 12px; left: 50%; transform: translateX(-50%); padding: 8px 16px; border-radius: 999px; background: #fff; color: var(--ink); font: 700 15px var(--display); opacity: 0; transition: opacity .3s; pointer-events: none; }
.cube-label.show { opacity: 1; }

.section { max-width: 1180px; margin: 0 auto; padding: clamp(70px, 11vh, 130px) clamp(16px, 5vw, 56px); }
h2 { margin: 0 0 20px; font: 800 clamp(38px, 5.8vw, 76px)/1 var(--display); letter-spacing: -.04em; }
h2.light { color: #fff; }
.panel { background: var(--paper); color: var(--ink); border-radius: 32px; padding: clamp(28px, 5vw, 64px); box-shadow: 0 14px 0 rgba(26, 11, 46, .35); }
.panel p { margin: 0; max-width: 62ch; color: #4a3a58; }
.panel.center { text-align: center; }
.panel.center p { margin: 0 auto 22px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.chips span { padding: 10px 16px; border-radius: 999px; background: #fff; border: 1.5px solid var(--ink); font-weight: 600; font-size: 15px; }

/* flip tiles: turn over on hover or tap */
.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; perspective: 1000px; }
.tile { position: relative; min-height: 250px; border-radius: 26px; color: var(--ink); transform-style: preserve-3d; transition: transform .7s cubic-bezier(.2, .8, .2, 1); cursor: pointer; }
.tile .face { position: absolute; inset: 0; border-radius: 26px; padding: 26px; backface-visibility: hidden; -webkit-backface-visibility: hidden; }
.tile .front { background: inherit; }
.tile .back { transform: rotateY(180deg); background: var(--ink); color: #fff; display: grid; place-items: center; text-align: center; }
.tile .back p { margin: 0; font-weight: 600; font-size: 17px; }
.tile h3 { margin: 40px 0 0; font: 800 30px var(--display); letter-spacing: -.02em; }
.tile em { position: absolute; bottom: 18px; left: 26px; font-style: normal; font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; opacity: .55; }
.tile .k { font: 800 15px var(--display); letter-spacing: .1em; }
.tile.flip, .tile:hover { transform: rotateY(180deg); }
.t1 { background: var(--y); box-shadow: 0 10px 0 #c79a00; }
.t2 { background: #ffb38a; box-shadow: 0 10px 0 #d9652e; }
.t3 { background: #ff9fc4; box-shadow: 0 10px 0 #cc2d6d; }
.t4 { background: #c7aaff; box-shadow: 0 10px 0 #5b21d6; }

.sub { margin: -6px 0 30px; max-width: 58ch; color: #ffe8f1; }
.pass { display: grid; grid-template-columns: 1fr 260px; background: var(--paper); color: var(--ink); border-radius: 28px; overflow: hidden; box-shadow: 0 14px 0 rgba(26, 11, 46, .35); transform-style: preserve-3d; transition: transform .2s ease-out; }
.pass-main { padding: clamp(24px, 4vw, 42px); }
.pass-head { display: flex; gap: 14px; align-items: center; margin-bottom: 24px; }
.pass-logo { width: 62px; height: 62px; object-fit: contain; flex: none; }
.pass-head b { display: block; font: 800 24px var(--display); }
.pass-head span { font-size: 12.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
dl { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 26px; }
dl div { padding: 12px 0; border-top: 1.5px dashed #e3cfe0; min-width: 0; }
dt { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
dd { margin: 3px 0 0; font-weight: 700; overflow-wrap: anywhere; }
dd a { color: #c2185b; }
.pass-stub { position: relative; padding: 30px 26px; background: linear-gradient(160deg, var(--p), var(--v)); color: #fff; border-left: 3px dashed var(--paper); display: flex; flex-direction: column; gap: 14px; }
.stub-label { font: 800 34px var(--display); letter-spacing: -.02em; }
.pass-stub p { margin: 0; font-size: 14.5px; }
.qr-slot { margin-top: auto; width: 116px; aspect-ratio: 1 / 1; max-width: 100%; border-radius: 14px; border: 3px solid rgba(255, 255, 255, .85);
  background: linear-gradient(135deg, var(--y), var(--o) 40%, var(--p) 70%, var(--v)); box-shadow: 0 6px 0 rgba(26, 11, 46, .25); }

.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding: 30px clamp(16px, 5vw, 56px) 40px; font-size: 14px; color: #ffd9e7; }

.reveal { opacity: 0; translate: 0 40px; transition: opacity .9s, translate .9s cubic-bezier(.2, .7, .2, 1), transform .7s; }
.reveal.in { opacity: 1; translate: 0 0; }

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; padding-top: 90px; }
  .stage { order: -1; height: 360px; }
  .cube { --s: 100px; }
  .c1 { transform: translate3d(calc(-50px - var(--x, 0px)), 0, 0) translateY(var(--up, 0px)); }
  .c2 { transform: translate3d(calc(50px + var(--x, 0px)), 0, 0) translateY(var(--up, 0px)); }
  .c3 { transform: translate3d(0, 0, calc(-100px - var(--x, 0px))) translateY(var(--up, 0px)); }
  .c4 { --s: 80px; transform: translate3d(0, calc(-90px - var(--x, 0px)), -50px) translateY(var(--up, 0px)) rotateY(var(--spin, 0deg)); }
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .pass { grid-template-columns: 1fr; }
  .pass-stub { border-left: 0; border-top: 3px dashed var(--paper); }
}
@media (max-width: 600px) {
  .nav nav a:not(.pill) { display: none; }
  .tiles, dl { grid-template-columns: 1fr; }
  .tile { min-height: 200px; }
}
@media (prefers-reduced-motion: reduce) {
  .mesh i { animation: none; }
  .reveal { opacity: 1; translate: 0 0; }
}