/* =========================================================
   CURAIM 2nd Anniversary LP
   ========================================================= */
:root {
  --ink: #0a0f2c;
  --ink-2: #141a45;
  --violet: #3b2a6b;
  --pearl: #f6f3ee;
  --mist: rgba(246, 243, 238, .66);
  --line: rgba(246, 243, 238, .18);
  --champagne: #ead9b8;
  --grad: linear-gradient(100deg, #8ec5ff 0%, #b9a4ff 45%, #ffa8cf 100%);
  --grad-soft: linear-gradient(100deg, rgba(142,197,255,.9), rgba(185,164,255,.9) 45%, rgba(255,168,207,.9));
  --serif-en: "Cormorant Garamond", "Times New Roman", serif;
  --serif-ja: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --col: min(100vw, 560px);
  --hd-h: 64px;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--pearl);
  font-family: var(--serif-ja);
  font-weight: 400;
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: lining-nums;
  font-feature-settings: "lnum" 1;
}
body.is-loading { overflow: hidden; }
body.drawer-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
:focus-visible { outline: 2px solid #b9a4ff; outline-offset: 3px; }

/* ---------- brand mark (cross) ---------- */
.mark {
  position: relative; display: inline-block; width: 18px; height: 18px; flex: none;
}
.mark::before, .mark::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  background: var(--grad); border-radius: 2px;
  transform: translate(-50%, -50%);
}
.mark::before { width: 100%; height: 30%; }
.mark::after { width: 30%; height: 100%; }

/* =========================================================
   OPENING
   ========================================================= */
#opening {
  position: fixed; inset: 0; z-index: 1000;
  display: grid; place-items: center;
  pointer-events: auto;
}
.op-panel {
  position: absolute; left: 0; right: 0; height: 50.5%;
  background: radial-gradient(120% 90% at 50% 100%, #1b1f55 0%, #0a0f2c 55%, #05071a 100%);
  transition: transform 1.3s var(--ease-io);
}
.op-top { top: 0; }
.op-bottom { bottom: 0; background: radial-gradient(120% 90% at 50% 0%, #1b1f55 0%, #0a0f2c 55%, #05071a 100%); }
.op-aurora {
  position: absolute; inset: -20%; z-index: 1; pointer-events: none;
  background:
    radial-gradient(40% 30% at 30% 40%, rgba(142,197,255,.22), transparent 70%),
    radial-gradient(35% 28% at 70% 60%, rgba(255,168,207,.18), transparent 70%),
    radial-gradient(30% 25% at 55% 35%, rgba(185,164,255,.2), transparent 70%);
  filter: blur(20px);
  animation: aurora 9s ease-in-out infinite alternate;
  transition: opacity .8s ease;
}
@keyframes aurora {
  0% { transform: rotate(0deg) scale(1); }
  100% { transform: rotate(18deg) scale(1.15); }
}
.op-inner { position: relative; z-index: 2; text-align: center; padding: 0 24px; transition: opacity .6s ease, transform 1.2s var(--ease-out), filter .8s ease; }
.op-small {
  margin: 0 0 18px; font-family: var(--serif-en); font-size: 11px; letter-spacing: .32em; color: var(--mist);
  opacity: 0; animation: fadeUp 1s .2s var(--ease-out) forwards;
}
.op-logo {
  margin: 0; font-family: var(--serif-en); font-weight: 300; font-size: clamp(54px, 15vw, 120px);
  letter-spacing: .14em; line-height: 1; padding-left: .14em;
}
.op-logo .ch {
  display: inline-block; opacity: 0; filter: blur(14px); transform: translateY(18px) scale(1.08);
  animation: charIn 1.2s var(--ease-out) forwards;
  background: linear-gradient(180deg, #ffffff 30%, #cfd8ff 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
@keyframes charIn { to { opacity: 1; filter: blur(0); transform: none; } }
.op-line {
  display: block; width: 0; height: 1px; margin: 22px auto 16px;
  background: var(--grad);
  animation: lineGrow 1.1s 1.1s var(--ease-io) forwards;
}
@keyframes lineGrow { to { width: min(260px, 60vw); } }
.op-anniv {
  margin: 0; font-family: var(--serif-en); font-size: clamp(18px, 4.6vw, 26px); letter-spacing: .28em;
  opacity: 0; animation: fadeUp 1s 1.4s var(--ease-out) forwards;
}
.op-anniv i { font-size: 1.35em; letter-spacing: 0; margin-right: .2em; }
.op-date {
  margin: 14px 0 0; font-family: var(--serif-en); font-size: 12px; letter-spacing: .3em; color: var(--mist);
  opacity: 0; animation: fadeUp 1s 1.7s var(--ease-out) forwards;
}
.op-skip {
  position: absolute; z-index: 3; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom));
  font-family: var(--serif-en); font-size: 11px; letter-spacing: .3em; color: var(--mist);
  padding: 8px 10px;
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

#opening.is-open .op-top { transform: translateY(-101%); }
#opening.is-open .op-bottom { transform: translateY(101%); }
#opening.is-open .op-inner { opacity: 0; transform: scale(1.18); filter: blur(10px); }
#opening.is-open .op-aurora, #opening.is-open .op-skip { opacity: 0; }
#opening.is-open { pointer-events: none; }
#opening.is-gone { display: none; }

/* =========================================================
   AMBIENT BACKDROP
   ========================================================= */
#ambient { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.amb {
  position: absolute; inset: -10%;
  background-size: cover; background-position: center;
  filter: blur(48px) saturate(1.35) brightness(.62);
  transform: scale(1.1);
  opacity: 0; transition: opacity 1.4s ease;
}
.amb.on { opacity: 1; }
.amb-veil {
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 80% at 50% 50%, transparent 0%, rgba(5,7,26,.35) 60%, rgba(5,7,26,.85) 100%),
    linear-gradient(180deg, rgba(5,7,26,.3), rgba(5,7,26,.5));
}

/* =========================================================
   HEADER
   ========================================================= */
#header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding-top: env(safe-area-inset-top);
  transition: transform .6s var(--ease-out), background .5s ease, backdrop-filter .5s ease;
}
#header::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(8,11,34,.72), rgba(8,11,34,.42));
  backdrop-filter: blur(16px) saturate(1.3); -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border-bottom: 1px solid var(--line);
  opacity: 1; transition: opacity .5s ease;
}
#header.is-hidden { transform: translateY(-110%); }
.hd-inner {
  height: var(--hd-h);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 0 clamp(14px, 3vw, 36px);
}
.hd-logo { display: flex; align-items: center; gap: 10px; }
.hd-logo-text { display: flex; flex-direction: column; line-height: 1.05; }
.hd-logo-text b { font-family: var(--serif-en); font-weight: 400; font-size: 21px; letter-spacing: .16em; }
.hd-logo-text small { font-family: var(--serif-en); font-size: 9.5px; letter-spacing: .26em; color: var(--mist); margin-top: 3px; }
.hd-logo-text small i { font-size: 1.25em; letter-spacing: 0; margin-right: .15em; }
.hd-count {
  display: none; align-items: center; gap: 18px;
  font-family: var(--serif-en); letter-spacing: .22em; font-size: 11px; color: var(--mist);
}
.hd-count-num { display: flex; align-items: baseline; gap: 8px; }
.hd-count-num b {
  font-weight: 300; font-size: 26px; letter-spacing: .04em; color: var(--pearl);
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hd-count-label { padding-right: 18px; border-right: 1px solid var(--line); }
.hd-actions { display: flex; align-items: center; gap: 10px; }
.hd-cta { height: 38px; padding: 0 18px; font-size: 12.5px; }
.hd-menu {
  width: 42px; height: 42px; position: relative; border-radius: 50%;
  border: 1px solid var(--line);
  transition: border-color .3s ease, background .3s ease;
}
.hd-menu:hover { border-color: rgba(246,243,238,.5); }
.hd-menu span {
  position: absolute; left: 12px; right: 12px; height: 1px; background: var(--pearl);
  transition: transform .5s var(--ease-out), top .5s var(--ease-out);
}
.hd-menu span:nth-child(1) { top: 17px; }
.hd-menu span:nth-child(2) { top: 24px; left: 16px; }
body.drawer-open .hd-menu span:nth-child(1) { top: 20px; transform: rotate(25deg); }
body.drawer-open .hd-menu span:nth-child(2) { top: 20px; left: 12px; transform: rotate(-25deg); }
.hd-progress { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; overflow: hidden; }
.hd-progress i {
  display: block; height: 100%; width: 100%; background: var(--grad);
  transform-origin: 0 50%; transform: scaleX(0);
  box-shadow: 0 0 12px rgba(185,164,255,.8);
}

@media (max-width: 420px) {
  .hd-cta { display: none; }
}
@media (min-width: 900px) {
  .hd-count { display: flex; position: absolute; left: 50%; transform: translateX(-50%); }
  .hd-cta { height: 42px; padding: 0 26px; font-size: 13px; }
}

/* ---------- buttons ---------- */
.btn-grad, .btn-line {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; font-family: var(--serif-ja); letter-spacing: .12em; white-space: nowrap;
  overflow: hidden; isolation: isolate;
  transition: transform .4s var(--ease-out), box-shadow .4s ease;
}
.btn-grad { background: var(--grad); color: #151a3f; font-weight: 500; box-shadow: 0 6px 24px -6px rgba(185,164,255,.65); }
.btn-grad::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg, transparent 20%, rgba(255,255,255,.75) 50%, transparent 80%);
  transform: translateX(-120%);
  animation: btnShine 4.2s 1.5s ease-in-out infinite;
}
@keyframes btnShine { 0%, 60% { transform: translateX(-120%); } 100% { transform: translateX(120%); } }
.btn-grad:hover { transform: translateY(-2px); box-shadow: 0 12px 34px -8px rgba(185,164,255,.9); }
.btn-line { border: 1px solid rgba(246,243,238,.45); color: var(--pearl); }
.btn-line:hover { background: rgba(246,243,238,.08); transform: translateY(-2px); }
.btn-lg { height: 60px; padding: 0 34px; font-size: 15px; width: 100%; }

/* =========================================================
   DRAWER
   ========================================================= */
#drawer {
  position: fixed; inset: 0; z-index: 90; visibility: hidden;
  transition: visibility 0s .8s;
}
body.drawer-open #drawer { visibility: visible; transition: none; }
.dr-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 50% at 80% 10%, rgba(185,164,255,.22), transparent 70%),
    radial-gradient(50% 40% at 10% 90%, rgba(142,197,255,.18), transparent 70%),
    rgba(6, 9, 30, .94);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  clip-path: circle(0% at calc(100% - 40px) 32px);
  transition: clip-path .9s var(--ease-io);
}
body.drawer-open .dr-bg { clip-path: circle(150% at calc(100% - 40px) 32px); }
.dr-inner {
  position: relative; height: 100%; overflow-y: auto;
  max-width: 640px; margin: 0 auto;
  padding: calc(var(--hd-h) + env(safe-area-inset-top) + 24px) 28px calc(40px + env(safe-area-inset-bottom));
}
.dr-eyebrow { margin: 0 0 18px; font-family: var(--serif-en); font-size: 11px; letter-spacing: .3em; color: var(--mist); }
.dr-list { list-style: none; margin: 0; padding: 0; }
.dr-list li { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .8s var(--ease-out); }
body.drawer-open .dr-list li { opacity: 1; transform: none; }
.dr-list a {
  display: grid; grid-template-columns: 34px 1fr auto; align-items: baseline; gap: 10px;
  padding: 12px 0; border-bottom: 1px solid var(--line);
}
.dr-list .n { font-family: var(--serif-en); font-size: 12px; color: var(--mist); letter-spacing: .1em; }
.dr-list .en { font-family: var(--serif-en); font-size: clamp(20px, 5.4vw, 26px); letter-spacing: .08em; line-height: 1.2; transition: letter-spacing .5s var(--ease-out); }
.dr-list .ja { font-size: 11px; color: var(--mist); letter-spacing: .1em; }
.dr-list a:hover .en, .dr-list a.is-current .en {
  letter-spacing: .14em;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.dr-foot { display: grid; gap: 12px; margin-top: 30px; opacity: 0; transition: opacity .8s .5s ease; }
body.drawer-open .dr-foot { opacity: 1; }
.dr-foot a { height: 54px; font-size: 14px; }

/* =========================================================
   SIDE INDICATORS (desktop)
   ========================================================= */
.side { display: none; }
@media (min-width: 1000px) {
  .side { display: block; position: fixed; top: 50%; z-index: 50; transform: translateY(-50%); pointer-events: none; }
  .side-left { left: calc((100vw - var(--col)) / 4); transform: translate(-50%, -50%); text-align: center; }
  .side-right { right: calc((100vw - var(--col)) / 4); transform: translate(50%, -50%); pointer-events: auto; }
  .side-num { margin: 0; font-family: var(--serif-en); letter-spacing: .1em; }
  .side-num b { font-weight: 300; font-size: 64px; line-height: 1; display: block;
    background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
  .side-num span { font-size: 13px; color: var(--mist); letter-spacing: .3em; }
  .side-title { margin: 14px 0 0; font-family: var(--serif-en); font-size: 13px; letter-spacing: .38em; color: var(--pearl); white-space: nowrap; }
  .side-num b, .side-title { transition: opacity .4s ease, transform .6s var(--ease-out), filter .4s ease; }
  .side.swap .side-num b, .side.swap .side-title { opacity: 0; transform: translateY(10px); filter: blur(6px); }
  .dots { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
  .dots button {
    display: block; width: 10px; height: 10px; padding: 0; border-radius: 50%;
    border: 1px solid rgba(246,243,238,.5); position: relative;
    transition: transform .4s var(--ease-out), background .3s ease, border-color .3s;
  }
  .dots button::after {
    content: attr(data-label); position: absolute; right: 22px; top: 50%; transform: translate(6px, -50%);
    font-family: var(--serif-en); font-size: 11px; letter-spacing: .25em; white-space: nowrap; color: var(--pearl);
    opacity: 0; transition: opacity .3s ease, transform .4s var(--ease-out); pointer-events: none;
  }
  .dots button:hover::after { opacity: 1; transform: translate(0, -50%); }
  .dots button.on { background: var(--pearl); border-color: var(--pearl); transform: scale(1.3); box-shadow: 0 0 12px rgba(185,164,255,.9); }
}
@media (min-width: 1000px) and (max-width: 1180px) {
  .side-num b { font-size: 46px; }
  .side-title { font-size: 11px; letter-spacing: .26em; }
}

/* =========================================================
   LP COLUMN / SECTIONS
   ========================================================= */
.lp {
  position: relative; z-index: 1;
  width: var(--col); margin: calc(var(--hd-h) + env(safe-area-inset-top)) auto 0;
  background: #0b0f2a;
  box-shadow: 0 0 0 1px rgba(255,255,255,.04), 0 30px 120px rgba(0,0,0,.55);
}
.sec { position: relative; scroll-margin-top: 0; }
.frame {
  position: relative; overflow: hidden;
  aspect-ratio: 941 / 1672;
  background: #0b0f2a;
  isolation: isolate;
}
.frame picture, .frame img { width: 100%; height: 100%; }
.frame img { object-fit: cover; user-select: none; -webkit-user-drag: none; }
.frame picture { display: block; will-change: transform, filter, clip-path; }

.fx-canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 4; mix-blend-mode: screen; }

/* ---------- light sweep ---------- */
.sweep {
  position: absolute; z-index: 5; pointer-events: none; overflow: hidden;
  top: var(--t); left: var(--l); width: var(--w); height: var(--h);
  mix-blend-mode: soft-light;
}
.sweep::after {
  content: ""; position: absolute; top: -40%; bottom: -40%; width: 45%; left: 0;
  background: linear-gradient(100deg, transparent 0%, rgba(255,255,255,.0) 20%, rgba(255,255,255,.95) 50%, rgba(255,255,255,0) 80%, transparent 100%);
  transform: translateX(-120%) skewX(-18deg);
  opacity: 0;
}
.sweep-metal { mix-blend-mode: overlay; }
.sec.in .sweep::after { animation: sweep 1.8s var(--d, 1s) var(--ease-io) forwards, sweepLoop 7s calc(var(--d, 1s) + 5s) var(--ease-io) infinite; }
@keyframes sweep { 0% { opacity: 1; transform: translateX(-120%) skewX(-18deg); } 100% { opacity: 1; transform: translateX(340%) skewX(-18deg); } }
@keyframes sweepLoop { 0% { opacity: 1; transform: translateX(-120%) skewX(-18deg); } 30%, 100% { opacity: 1; transform: translateX(340%) skewX(-18deg); } }

/* ---------- glints (tiny 4-point stars) ---------- */
.glint {
  position: absolute; z-index: 5; left: var(--x); top: var(--y);
  width: calc(34px * var(--s, 1)); height: calc(34px * var(--s, 1));
  margin: calc(-17px * var(--s, 1)) 0 0 calc(-17px * var(--s, 1));
  pointer-events: none; mix-blend-mode: screen; opacity: 0;
  background:
    radial-gradient(circle, rgba(255,255,255,.95) 0 6%, rgba(255,240,220,.4) 14%, transparent 40%),
    linear-gradient(90deg, transparent 0 46%, rgba(255,255,255,.9) 50%, transparent 54% 100%),
    linear-gradient(0deg, transparent 0 46%, rgba(255,255,255,.9) 50%, transparent 54% 100%);
  -webkit-mask: radial-gradient(circle, #000 0 30%, transparent 70%);
          mask: radial-gradient(circle, #000 0 30%, transparent 70%);
}
.sec.in .glint { animation: twinkle 3.6s var(--dl, 0s) ease-in-out infinite; }
@keyframes twinkle {
  0%, 100% { opacity: 0; transform: scale(.2) rotate(0deg); }
  12% { opacity: 1; transform: scale(1) rotate(25deg); }
  26% { opacity: 0; transform: scale(.3) rotate(45deg); }
}

/* =========================================================
   REVEAL EFFECTS (one per section mood)
   ========================================================= */
.js .sec picture { opacity: 0; }
.js .sec.in picture { opacity: 1; }

/* 01 hero : slow zoom-out from light */
.js [data-fx="hero"] picture { transform: scale(1.14); filter: brightness(1.6) blur(8px); }
.js [data-fx="hero"].in picture {
  transform: scale(1); filter: none;
  transition: transform 3.4s var(--ease-out), filter 2s var(--ease-out), opacity 1.2s ease;
}

/* 02 bloom : soft rise from white light */
.js [data-fx="bloom"] picture { clip-path: inset(100% 0 0 0); filter: brightness(1.5) blur(12px); transform: translateY(40px); }
.js [data-fx="bloom"].in picture {
  clip-path: inset(0 0 0 0); filter: none; transform: none;
  transition: clip-path 1.8s var(--ease-io), filter 2.2s var(--ease-out), transform 2.2s var(--ease-out), opacity .6s;
}
.rays {
  position: absolute; inset: -20% -20% 40% -20%; z-index: 3; pointer-events: none; mix-blend-mode: soft-light; opacity: 0;
  background: repeating-conic-gradient(from 200deg at 85% 0%, rgba(255,255,255,.55) 0deg 4deg, transparent 4deg 13deg);
  -webkit-mask: radial-gradient(80% 90% at 85% 0%, #000, transparent 75%);
          mask: radial-gradient(80% 90% at 85% 0%, #000, transparent 75%);
}
.sec.in .rays { animation: rays 10s 1s ease-in-out infinite alternate; }
@keyframes rays { 0% { opacity: .2; transform: rotate(-3deg); } 100% { opacity: .8; transform: rotate(3deg); } }

/* 03 wipe : timeline sweeps left → right */
.js [data-fx="wipe"] picture { clip-path: inset(0 100% 0 0); filter: saturate(.3) brightness(.7); }
.js [data-fx="wipe"].in picture {
  clip-path: inset(0 0 0 0); filter: none;
  transition: clip-path 1.9s var(--ease-io), filter 2.4s .6s ease, opacity .3s;
}
.timeline-run {
  position: absolute; z-index: 5; top: var(--y); left: var(--x0); width: 14px; height: 14px; margin: -7px 0 0 -7px;
  border-radius: 50%; pointer-events: none; opacity: 0;
  background: radial-gradient(circle, #fff 0 25%, rgba(142,197,255,.9) 40%, transparent 70%);
  box-shadow: 0 0 18px 6px rgba(142,197,255,.6), 0 0 40px 12px rgba(185,164,255,.3);
}
.timeline-run::after {
  content: ""; position: absolute; right: 50%; top: 50%; width: 90px; height: 2px; transform: translateY(-50%);
  background: linear-gradient(90deg, transparent, rgba(200,225,255,.9));
  border-radius: 2px;
}
.sec.in .timeline-run { animation: runLine 4.2s 2s var(--ease-io) infinite; }
@keyframes runLine {
  0% { left: var(--x0); opacity: 0; }
  8% { opacity: 1; }
  80% { opacity: 1; }
  92%, 100% { left: var(--x1); opacity: 0; }
}

/* 04 count : dark → number flashes into reality */
.js [data-fx="count"] picture { filter: brightness(.18) blur(6px); transform: scale(1.06); opacity: 1; }
.js [data-fx="count"].lit picture { filter: none; transform: none; transition: filter .9s var(--ease-out), transform 1.8s var(--ease-out); }
.counter {
  position: absolute; inset: 0; z-index: 6; display: grid; place-items: center; pointer-events: none;
  opacity: 0;
}
.counter b {
  font-family: var(--serif-en); font-weight: 300; font-size: calc(var(--col) * .42); line-height: 1; letter-spacing: -.02em;
  background: linear-gradient(180deg, #fff 20%, #f1e3c4 60%, #b89b6a 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 30px rgba(255,230,190,.45));
  font-variant-numeric: lining-nums tabular-nums;
}
.sec.counting .counter { opacity: 1; transition: opacity .4s ease; }
.sec.lit .counter { opacity: 0; transform: scale(1.5); filter: blur(12px); transition: opacity .7s ease, transform 1s var(--ease-out), filter .7s ease; }
.burst {
  position: absolute; z-index: 3; left: var(--x); top: var(--y); width: 10px; height: 10px; margin: -5px 0 0 -5px;
  border-radius: 50%; pointer-events: none; mix-blend-mode: screen; opacity: 0;
  background: radial-gradient(circle, rgba(255,246,228,.95) 0%, rgba(255,214,170,.5) 30%, rgba(185,164,255,.2) 55%, transparent 70%);
}
.sec.lit .burst { animation: burst 2.2s var(--ease-out) forwards; }
@keyframes burst { 0% { opacity: 0; transform: scale(1); } 15% { opacity: 1; } 100% { opacity: 0; transform: scale(160); } }

/* 05 spotlight : stage light opens on the speaker */
.spot-veil {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  background: radial-gradient(circle at var(--sx, 33%) var(--sy, 19%), transparent var(--r, 0%), rgba(3,5,18,.97) calc(var(--r, 0%) + 18%));
}
.no-js .spot-veil { display: none; }
.js [data-fx="spotlight"] picture { opacity: 1; filter: saturate(.6); }
.js [data-fx="spotlight"].in picture { filter: none; transition: filter 2.6s 1s ease; }

/* 06 door : darkness, a light leaks from the door, the future appears */
.js [data-fx="door"] picture { opacity: 1; filter: brightness(.04) contrast(1.2); }
.js [data-fx="door"].in picture { filter: none; transition: filter 3.6s 1.1s cubic-bezier(.5, 0, .2, 1); }
.door-glow {
  position: absolute; z-index: 3; left: var(--x); top: var(--y); width: 30%; aspect-ratio: .38;
  transform: translate(-50%, -50%) scale(.2); pointer-events: none; mix-blend-mode: screen; opacity: 0;
  background: radial-gradient(50% 50% at 50% 50%, rgba(255,236,200,.95) 0%, rgba(255,200,140,.45) 30%, rgba(160,130,255,.18) 60%, transparent 75%);
  filter: blur(4px);
}
.sec.in .door-glow { animation: doorOpen 2.4s .2s var(--ease-out) forwards, doorBreath 5s 2.6s ease-in-out infinite alternate; }
@keyframes doorOpen { 0% { opacity: 0; transform: translate(-50%, -50%) scale(.2, .6); } 60% { opacity: 1; transform: translate(-50%, -50%) scale(1.6, 1.1); } 100% { opacity: .75; transform: translate(-50%, -50%) scale(1, 1); } }
@keyframes doorBreath { from { opacity: .45; } to { opacity: .9; } }

/* 07 letter : blur-to-focus with warm light leak */
.js [data-fx="letter"] picture { filter: blur(22px) brightness(1.2) sepia(.35); transform: scale(1.05); }
.js [data-fx="letter"].in picture {
  filter: none; transform: none;
  transition: filter 2.6s var(--ease-out), transform 4s var(--ease-out), opacity 1s;
}
.leak {
  position: absolute; inset: 0; z-index: 3; pointer-events: none; mix-blend-mode: screen; opacity: 0;
  background: radial-gradient(40% 30% at 0% 30%, rgba(255,190,130,.45), transparent 70%),
              radial-gradient(35% 25% at 100% 70%, rgba(255,160,200,.25), transparent 70%);
}
.sec.in .leak { animation: leak 9s .6s ease-in-out infinite alternate; }
@keyframes leak { 0% { opacity: .9; transform: translateX(-6%); } 100% { opacity: .3; transform: translateX(6%); } }

/* 08 chandelier : the ballroom lights come on */
.js [data-fx="chandelier"] picture { filter: brightness(.08) saturate(1.6); transform: scale(1.12) translateY(-2%); opacity: 1; }
.js [data-fx="chandelier"].in picture {
  filter: none; transform: none;
  transition: filter 2.4s .15s cubic-bezier(.5, 0, .2, 1), transform 3.6s var(--ease-out);
}

/* 09 collage : diagonal cinematic reveal */
.js [data-fx="collage"] picture { clip-path: polygon(0 0, 0 0, 0 0, 0 0); transform: scale(1.08); }
.js [data-fx="collage"].in picture {
  clip-path: polygon(0 0, 200% 0, 0 200%, 0 0); transform: none;
  transition: clip-path 2s var(--ease-io), transform 3s var(--ease-out), opacity .2s;
}

/* 10 split : MEN / WOMEN halves meet + camera flash */
.half {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background-size: 100% 100%; background-position: center;
  opacity: 0;
}
.half-l { clip-path: inset(0 50% 0 0); }
.half-r { clip-path: inset(0 0 0 50%); }
.js [data-fx="split"]:not(.done) picture { opacity: 0; }
.js [data-fx="split"].in .half { opacity: 1; }
.js [data-fx="split"].in .half-l { animation: halfL 1.6s var(--ease-io) both; }
.js [data-fx="split"].in .half-r { animation: halfR 1.6s var(--ease-io) both; }
@keyframes halfL { from { transform: translateX(-28%); opacity: 0; filter: grayscale(1) brightness(.35); } 35% { opacity: 1; } to { transform: none; opacity: 1; filter: none; } }
@keyframes halfR { from { transform: translateX(28%); opacity: 0; filter: grayscale(1) brightness(.35); } 35% { opacity: 1; } to { transform: none; opacity: 1; filter: none; } }
.js [data-fx="split"].done picture { opacity: 1; }
.js [data-fx="split"].done .half { display: none; }
.flash { position: absolute; inset: 0; z-index: 6; background: #fff; opacity: 0; pointer-events: none; }
.sec.in .flash { animation: flash 1.1s 1.55s ease-out; }
@keyframes flash { 0% { opacity: 0; } 8% { opacity: .85; } 100% { opacity: 0; } }

/* 11 ticket : ticket flips up into your hands */
.js [data-fx="ticket"] .frame { perspective: 1400px; }
.js [data-fx="ticket"] picture { transform: rotateX(28deg) translateY(12%) scale(.86); transform-origin: 50% 100%; filter: brightness(.5); }
.js [data-fx="ticket"].in picture {
  transform: none; filter: none;
  transition: transform 1.8s var(--ease-out), filter 1.6s ease, opacity 1s ease;
}

/* 12 rise : elegant lift with focus */
.js [data-fx="rise"] picture { transform: translateY(8%) scale(1.04); filter: blur(10px) brightness(.6); }
.js [data-fx="rise"].in picture {
  transform: none; filter: none;
  transition: transform 1.8s var(--ease-out), filter 1.6s var(--ease-out), opacity 1.2s ease;
}

/* 13 iris : the venue opens like a lens */
.js [data-fx="iris"] picture { clip-path: circle(0% at var(--sx, 50%) var(--sy, 42%)); transform: scale(1.1); }
.js [data-fx="iris"].in picture {
  clip-path: circle(120% at var(--sx, 50%) var(--sy, 42%)); transform: none;
  transition: clip-path 2.2s var(--ease-io), transform 3s var(--ease-out), opacity .2s;
}

/* 14 finale : a burst of light and celebration */
.js [data-fx="finale"] picture { transform: scale(1.18); filter: brightness(2) blur(10px) saturate(.6); }
.js [data-fx="finale"].in picture {
  transform: none; filter: none;
  transition: transform 3.2s var(--ease-out), filter 2.2s var(--ease-out), opacity .8s ease;
}
.burst-finale { z-index: 3; }
.sec.in .burst-finale { animation: burst 2.6s .2s var(--ease-out) forwards; }

/* ---------- hover light (desktop) ---------- */
@media (hover: hover) and (pointer: fine) {
  .frame::after {
    content: ""; position: absolute; inset: 0; z-index: 7; pointer-events: none;
    background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,.22), transparent 62%);
    mix-blend-mode: soft-light; opacity: 0; transition: opacity .6s ease;
  }
  .frame:hover::after { opacity: 1; }
}

/* ---------- CTA hotspots over image buttons ---------- */
.hotspot {
  position: absolute; z-index: 8;
  left: var(--l); top: var(--t); width: var(--w); height: var(--h);
  border-radius: 999px;
  transition: transform .4s var(--ease-out), box-shadow .4s ease;
  -webkit-tap-highlight-color: transparent;
}
.hotspot::before, .hotspot::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
}
.hotspot::before { box-shadow: 0 0 0 0 rgba(215,190,255,.7); }
.sec.in .hotspot::before { animation: ring 2.6s 1.8s ease-out infinite; }
@keyframes ring { 0% { box-shadow: 0 0 0 0 rgba(215,190,255,.65); } 70%, 100% { box-shadow: 0 0 0 18px rgba(215,190,255,0); } }
.hotspot::after {
  background: linear-gradient(100deg, transparent 25%, rgba(255,255,255,.55) 50%, transparent 75%);
  mix-blend-mode: soft-light; background-size: 250% 100%; background-position: 150% 0;
}
.sec.in .hotspot::after { animation: hsShine 3.2s 2.2s ease-in-out infinite; }
@keyframes hsShine { 0%, 50% { background-position: 150% 0; } 100% { background-position: -60% 0; } }
.hotspot:hover { transform: scale(1.025); box-shadow: 0 0 34px rgba(215,190,255,.55); }
.hotspot:active { transform: scale(.98); }
.hotspot-map { border-radius: 8px; }
.hotspot-map::before, .hotspot-map::after { display: none; }
.hotspot-map:hover { box-shadow: none; background: rgba(255,255,255,.05); transform: none; }

/* =========================================================
   FOOTER
   ========================================================= */
#footer {
  position: relative; z-index: 1; overflow: hidden;
  background:
    radial-gradient(70% 50% at 50% 0%, #2a2466 0%, transparent 70%),
    linear-gradient(180deg, #0b0f2a 0%, #080a20 60%, #05061a 100%);
  border-top: 1px solid var(--line);
  padding-bottom: calc(40px + env(safe-area-inset-bottom));
}
.ft-aurora {
  position: absolute; inset: -30% -10% auto; height: 80%; pointer-events: none;
  background:
    radial-gradient(35% 40% at 25% 50%, rgba(142,197,255,.2), transparent 70%),
    radial-gradient(30% 35% at 75% 45%, rgba(255,168,207,.16), transparent 70%),
    radial-gradient(25% 30% at 50% 60%, rgba(185,164,255,.2), transparent 70%);
  filter: blur(30px);
  animation: aurora 14s ease-in-out infinite alternate;
}
.ft-marquee {
  position: relative; overflow: hidden; white-space: nowrap;
  border-bottom: 1px solid var(--line); padding: 18px 0;
  font-family: var(--serif-en); font-style: italic; font-weight: 300;
  font-size: clamp(26px, 6vw, 54px); letter-spacing: .06em; color: rgba(246,243,238,.85);
}
.mq-track { display: inline-flex; align-items: center; gap: .8em; animation: marquee 38s linear infinite; padding-left: .8em; }
.mq-track i { font-style: normal; font-size: .4em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
@keyframes marquee { to { transform: translateX(-50%); } }
.ft-inner { position: relative; max-width: 960px; margin: 0 auto; padding: 72px 24px 0; }
.ft-hero { text-align: center; }
.ft-eyebrow { margin: 0 0 22px; font-family: var(--serif-en); font-size: 11px; letter-spacing: .3em; color: var(--mist); }
.ft-logo {
  margin: 0; display: inline-flex; align-items: center; gap: .28em;
  font-family: var(--serif-en); font-weight: 300; font-size: clamp(56px, 13vw, 110px); line-height: 1; letter-spacing: .12em;
}
.ft-logo .mark { width: .42em; height: .42em; }
.ft-anniv { margin: 10px 0 0; font-family: var(--serif-en); font-size: clamp(16px, 3.6vw, 22px); letter-spacing: .3em; }
.ft-anniv i { font-size: 1.4em; letter-spacing: 0; margin-right: .15em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ft-copy { margin: 26px 0 0; font-size: 14px; letter-spacing: .14em; line-height: 2.1; color: var(--mist); }

.ft-count { margin: 60px auto 0; max-width: 560px; text-align: center; }
.ft-count-label { margin: 0 0 16px; font-family: var(--serif-en); font-size: 11px; letter-spacing: .34em; color: var(--mist); }
.ft-count-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.ft-count-grid div { padding: 18px 4px; }
.ft-count-grid div + div { border-left: 1px solid var(--line); }
.ft-count-grid b {
  display: block; font-family: var(--serif-en); font-weight: 300; font-size: clamp(34px, 9vw, 56px); line-height: 1.05;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(180deg, #fff 30%, #c9c3ff 100%); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.ft-count-grid small { font-family: var(--serif-en); font-size: 10px; letter-spacing: .3em; color: var(--mist); }

.ft-info { margin: 64px 0 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.ft-info > div { display: grid; grid-template-columns: 88px 1fr; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.ft-info dt { font-family: var(--serif-en); font-size: 12px; letter-spacing: .3em; color: var(--mist); padding-top: 3px; }
.ft-info dd { margin: 0; font-size: 14px; letter-spacing: .06em; line-height: 1.8; }
.ft-info small { color: var(--mist); font-size: 12px; }
@media (min-width: 760px) {
  .ft-info { grid-template-columns: 1fr 1fr; column-gap: 40px; }
  .ft-info > div:nth-child(2) { grid-column: 2; }
}

.ft-cta { margin: 48px auto 0; max-width: 560px; display: grid; gap: 14px; }
.ft-nav { margin-top: 64px; }
.ft-nav ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px 20px; }
@media (min-width: 760px) { .ft-nav ul { grid-template-columns: repeat(4, 1fr); } }
.ft-nav a {
  display: block; padding: 8px 0; font-family: var(--serif-en); font-size: 12px; letter-spacing: .1em; white-space: nowrap; color: var(--mist);
  transition: color .3s ease, letter-spacing .4s var(--ease-out);
}
.ft-nav a:hover { color: var(--pearl); letter-spacing: .16em; }
.ft-nav a span { font-size: 10px; margin-right: 10px; opacity: .6; }
.ft-bottom { margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); text-align: center; }
.ft-tag { margin: 0; font-family: var(--serif-en); font-size: 11px; letter-spacing: .4em; color: var(--mist); }
.ft-copyright { margin: 8px 0 0; font-family: var(--serif-en); font-size: 11px; letter-spacing: .14em; color: rgba(246,243,238,.4); }
.to-top {
  position: absolute; right: 20px; bottom: calc(96px + env(safe-area-inset-bottom));
  width: 54px; height: 54px; border-radius: 50%; border: 1px solid var(--line);
  display: grid; place-items: center; font-family: var(--serif-en); font-size: 10px; letter-spacing: .2em;
  transition: background .3s ease, transform .4s var(--ease-out);
}
.to-top span::before { content: ""; display: block; width: 1px; height: 12px; margin: 0 auto 4px; background: var(--pearl); }
.to-top:hover { background: rgba(246,243,238,.08); transform: translateY(-4px); }
@media (max-width: 759px) { .to-top { position: static; margin: 32px auto 0; } }

.reveal { opacity: 0; transform: translateY(30px); filter: blur(6px); transition: opacity 1.2s ease, transform 1.4s var(--ease-out), filter 1.2s ease; }
.reveal.in { opacity: 1; transform: none; filter: none; }
.no-js .reveal { opacity: 1; transform: none; filter: none; }

/* =========================================================
   STICKY CTA (mobile)
   ========================================================= */
#sticky-cta {
  position: fixed; left: 50%; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 80;
  width: calc(min(100vw, 560px) - 24px);
  display: flex; align-items: center; gap: 12px; padding: 8px 8px 8px 20px;
  border-radius: 999px; border: 1px solid rgba(246,243,238,.2);
  background: rgba(10, 14, 40, .7);
  backdrop-filter: blur(16px) saturate(1.3); -webkit-backdrop-filter: blur(16px) saturate(1.3);
  box-shadow: 0 16px 40px rgba(0,0,0,.4);
  transform: translate(-50%, 160%); opacity: 0;
  transition: transform .8s var(--ease-out), opacity .5s ease;
}
#sticky-cta.show { transform: translate(-50%, 0); opacity: 1; }
.sc-date { display: flex; flex-direction: column; line-height: 1.15; font-family: var(--serif-en); }
.sc-date b { font-weight: 400; font-size: 17px; letter-spacing: .08em; }
.sc-date small { font-size: 9.5px; letter-spacing: .28em; color: var(--mist); }
#sticky-cta .btn-grad { margin-left: auto; height: 46px; padding: 0 24px; font-size: 13.5px; }
@media (min-width: 1000px) { #sticky-cta { display: none; } }

/* ---------- toast ---------- */
#toast {
  position: fixed; left: 50%; top: calc(var(--hd-h) + 20px + env(safe-area-inset-top)); z-index: 200;
  transform: translate(-50%, -20px); opacity: 0; pointer-events: none;
  padding: 12px 22px; border-radius: 999px; font-size: 13px; letter-spacing: .08em;
  background: rgba(246,243,238,.95); color: var(--ink); box-shadow: 0 10px 30px rgba(0,0,0,.3);
  transition: opacity .4s ease, transform .6s var(--ease-out);
  white-space: nowrap;
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }

/* =========================================================
   REDUCED MOTION
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  .js .sec picture { opacity: 1 !important; transform: none !important; filter: none !important; clip-path: none !important; }
  .spot-veil, .half, .counter, .flash, .fx-canvas { display: none !important; }
  #opening { display: none; }
}