:root{
  --bg:#080815;--ink:#fffaf1;--muted:#b9b4c8;--rose:#e0a2b8;--gold:#efc97d;
  --glass:rgba(16,15,34,.58);--line:rgba(255,255,255,.15);--ease:cubic-bezier(.2,.75,.2,1);
  --serif:Cambria,"Noto Serif","Times New Roman",serif;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--ink);font-family:"Segoe UI",Inter,system-ui,-apple-system,sans-serif}
button,input,a{font:inherit}button{color:inherit}
#ambientCanvas{position:fixed;inset:0;width:100%;height:100%;z-index:0}
.film-grain{position:fixed;inset:0;z-index:2;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.62'/%3E%3C/svg%3E");background-size:220px 220px}
@keyframes grain{0%{transform:translate3d(0,0,0)}25%{transform:translate3d(2%,-1%,0)}50%{transform:translate3d(-1%,2%,0)}75%{transform:translate3d(1%,1%,0)}100%{transform:translate3d(-2%,-1%,0)}}
.vignette{position:fixed;inset:0;z-index:3;pointer-events:none;background:radial-gradient(circle at 50% 46%,transparent 20%,rgba(2,2,8,.18) 58%,rgba(2,2,8,.72) 110%)}
#experience{position:relative;z-index:4;width:100%;height:100%}
.scene{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:clamp(28px,6vw,70px);opacity:0;visibility:hidden;transform:scale(1.025);transition:opacity .9s var(--ease),transform 1.1s var(--ease),visibility .9s;overflow:hidden}
.scene.is-active{opacity:1;visibility:visible;transform:scale(1)}
.scene.is-leaving{opacity:0;transform:scale(.985)}
.eyebrow{font-size:11px;letter-spacing:.32em;font-weight:700;color:var(--gold);text-transform:uppercase;margin-bottom:18px}
h1,h2,h3{font-family:var(--serif);font-weight:400;font-kerning:normal;text-rendering:optimizeLegibility}
h1{font-size:clamp(70px,15vw,170px);line-height:.9;letter-spacing:-.05em}
h2{font-size:clamp(31px,6vw,70px);line-height:1.04;letter-spacing:-.035em}
p{line-height:1.7}.primary-btn,.continue-btn,.hold-btn{border:1px solid rgba(255,255,255,.38);background:linear-gradient(135deg,rgba(255,255,255,.16),rgba(255,255,255,.05));box-shadow:inset 0 1px rgba(255,255,255,.2),0 18px 60px rgba(0,0,0,.25);backdrop-filter:blur(16px);border-radius:999px;cursor:pointer;transition:transform .25s,background .25s,border-color .25s}.primary-btn{padding:16px 31px;font-weight:650;letter-spacing:.04em}.primary-btn:hover,.continue-btn:hover{transform:translateY(-2px);background:rgba(255,255,255,.19);border-color:rgba(255,255,255,.65)}.text-btn{border:0;background:none;color:var(--muted);text-decoration:underline;text-underline-offset:5px;cursor:pointer}.text-btn:hover{color:#fff}.continue-btn{margin-top:25px;padding:13px 22px;font-size:14px}.continue-btn span{margin-left:12px;color:var(--gold)}.continue-btn.is-locked{opacity:.35;cursor:not-allowed}.is-hidden{opacity:0!important;visibility:hidden!important;pointer-events:none!important}
.scene-header{text-align:center;max-width:850px;margin-bottom:clamp(22px,4vh,45px)}.scene-header p:last-child{max-width:620px;margin:14px auto 0;color:var(--muted)}.scene-header.compact{margin-bottom:24px}.scene-header.compact h2{font-size:clamp(28px,5vw,56px)}
/* Gate */
#gate{background:radial-gradient(circle at 50% 28%,rgba(91,72,129,.25),transparent 37%)}.gate-mark{position:relative;width:76px;height:76px;margin-bottom:32px}.gate-mark span,.gate-mark i{position:absolute;inset:50%;border-radius:50%;transform:translate(-50%,-50%)}.gate-mark span{width:9px;height:9px;background:#fff;box-shadow:0 0 32px 8px #fff,0 0 90px 28px rgba(204,167,255,.5);animation:pulse 2.3s infinite}.gate-mark i{width:72px;height:72px;border:1px solid rgba(255,255,255,.18);animation:orbit 8s linear infinite}.gate-mark i:after{content:"";position:absolute;width:6px;height:6px;border-radius:50%;background:var(--gold);top:4px;left:33px;box-shadow:0 0 14px var(--gold)}@keyframes pulse{50%{transform:translate(-50%,-50%) scale(1.25);opacity:.75}}@keyframes orbit{to{transform:translate(-50%,-50%) rotate(360deg)}}.gate-copy{text-align:center;color:#d2cedc;margin:28px 0 30px;font-size:clamp(15px,2.2vw,20px)}.gate-actions{display:flex;flex-direction:column;gap:14px;align-items:center}.sound-note{position:absolute;bottom:max(30px,env(safe-area-inset-bottom));color:#747085;font-size:12px;letter-spacing:.08em}
/* Prologue */
#prologue{perspective:1200px}.photo-orbit{position:absolute;inset:0;transform-style:preserve-3d;transition:filter 1s,transform 1.4s var(--ease)}.orbit-photo{position:absolute;width:clamp(84px,12vw,150px);aspect-ratio:4/5;border-radius:9px;object-fit:cover;box-shadow:0 22px 52px rgba(0,0,0,.48);border:4px solid rgba(255,255,255,.88);filter:saturate(.78);animation:floatCard var(--dur,9s) ease-in-out infinite alternate;animation-delay:var(--delay,0s);transition:1.4s var(--ease)}@keyframes floatCard{to{transform:translate3d(var(--dx,15px),var(--dy,-18px),40px) rotate(var(--r2,3deg))}}.photo-orbit.is-gathered .orbit-photo{left:50%!important;top:50%!important;transform:translate(-50%,-50%) scale(.2) rotate(0)!important;opacity:0}.prologue-copy{position:relative;z-index:2;max-width:720px;text-align:center;background:radial-gradient(circle,rgba(8,8,21,.9),rgba(8,8,21,.5) 54%,transparent 76%);padding:70px}.prologue-copy h2{font-size:clamp(34px,6vw,66px)}.prologue-copy>p:not(.eyebrow){color:#d0ccda;margin:20px auto 28px;max-width:590px;font-size:clamp(15px,2vw,19px)}
/* Timeline */
#timeline{justify-content:flex-start;padding-top:7vh}.timeline-stage{position:relative;width:min(76vw,440px);height:min(51vh,570px)}.timeline-frame{position:absolute;inset:0;border-radius:14px;overflow:hidden;box-shadow:0 36px 90px rgba(0,0,0,.55),0 0 0 8px rgba(255,255,255,.92),0 0 0 9px rgba(255,255,255,.22);background:#181628}.timeline-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.05);transition:opacity .8s,transform 1.2s var(--ease)}.timeline-frame img.is-current{opacity:1;transform:scale(1)}.timeline-meta{position:absolute;left:-5%;right:-5%;bottom:-38px;padding:13px 18px;border-radius:14px;background:rgba(11,10,24,.72);border:1px solid var(--line);backdrop-filter:blur(14px);display:flex;align-items:center;justify-content:space-between;gap:20px}.timeline-meta strong{font-family:var(--serif);font-size:28px;color:var(--gold)}.timeline-meta span{color:#e7e2ec;text-align:right}.timeline-control{width:min(82vw,600px);margin-top:64px}.timeline-control input{width:100%;accent-color:var(--gold)}.timeline-ticks{display:flex;justify-content:space-between;color:#777286;font-size:11px;margin-top:8px}
/* Gallery */
#gallery{justify-content:flex-start;padding-top:5.5vh}.living-gallery{position:relative;width:min(82vw,680px);height:min(52vh,560px);display:grid;place-items:center;perspective:1300px;outline:none}.gallery-backdrop{position:absolute;inset:12% 5%;border-radius:50%;filter:blur(60px);opacity:.45;background:var(--gallery-glow,#c684a5);transition:background 1s}.living-card{position:relative;width:min(65vw,390px);height:min(48vh,500px);border-radius:18px;overflow:hidden;transform-style:preserve-3d;box-shadow:0 50px 100px rgba(0,0,0,.54),0 0 0 7px rgba(255,255,255,.92);transition:transform .18s ease-out}.living-card img{width:100%;height:100%;object-fit:cover;transform:scale(1.06);transition:opacity .5s}.light-sweep{position:absolute;inset:-20%;background:linear-gradient(110deg,transparent 35%,rgba(255,255,255,.18) 48%,transparent 61%);transform:translateX(-60%);animation:sweep 7s ease-in-out infinite}@keyframes sweep{50%,100%{transform:translateX(60%)}}.living-caption{position:absolute;left:0;right:0;bottom:0;padding:90px 26px 25px;background:linear-gradient(transparent,rgba(5,5,13,.88));transform:translateZ(30px)}.living-caption small{color:var(--gold);letter-spacing:.14em}.living-caption h3{font-size:30px;margin:5px 0}.living-caption p{color:#d2ceda;font-size:13px}.gallery-arrow{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:rgba(10,9,24,.58);backdrop-filter:blur(9px);font-size:30px;cursor:pointer}.gallery-arrow.left{left:0}.gallery-arrow.right{right:0}.gallery-dots{display:flex;gap:8px}.gallery-dots button{width:24px;height:3px;border:0;border-radius:4px;background:rgba(255,255,255,.22);cursor:pointer;transition:.3s}.gallery-dots button.is-active{width:42px;background:#fff}.micro-hint{font-size:11px;color:#797486;margin-top:10px}.gallery-dots+.micro-hint+.continue-btn{margin-top:12px}
/* Together */
#together{justify-content:flex-start;padding-top:7vh}.connection-stage{position:relative;width:min(92vw,950px);height:min(42vh,420px)}.connection-map{width:100%;height:100%;overflow:visible}.connection-map path{fill:none;stroke:rgba(255,255,255,.18);stroke-width:2;stroke-dasharray:6 9}.memory-node{cursor:pointer}.memory-node circle:first-child{fill:#fff;opacity:.16}.memory-node circle:last-child{fill:#fff;filter:drop-shadow(0 0 10px #fff);transition:.35s}.memory-node:hover circle:first-child,.memory-node.is-open circle:first-child{opacity:.32}.memory-node.is-open circle:last-child{fill:var(--gold);filter:drop-shadow(0 0 13px var(--gold))}.memory-popup{position:absolute;width:210px;aspect-ratio:4/5;opacity:0;pointer-events:none;transform:translate(-50%,-45%) scale(.8) rotate(-4deg);transition:.55s var(--ease);border:6px solid #fff;border-bottom-width:36px;background:#fff;box-shadow:0 30px 70px rgba(0,0,0,.5);z-index:3}.memory-popup.is-visible{opacity:1;transform:translate(-50%,-50%) scale(1) rotate(-2deg)}.memory-popup img{width:100%;height:100%;object-fit:cover}.memory-popup span{position:absolute;bottom:-29px;left:0;right:0;color:#302a36;text-align:center;font-family:var(--serif);font-size:13px}.together-quote{max-width:680px;text-align:center}.together-quote span{color:var(--gold);font-weight:700}.together-quote p{color:#d1ccd9;margin-top:8px}
/* Letter */
#letter{background:radial-gradient(circle at 50% 40%,rgba(121,71,88,.18),transparent 47%)}.letter-stage{text-align:center;width:min(92vw,840px)}.letter-stage h2{font-size:clamp(31px,5.3vw,58px)}.voice-ring{height:55px;display:flex;align-items:center;justify-content:center;gap:6px;margin-bottom:22px}.voice-ring i{display:block;width:3px;height:12px;border-radius:4px;background:var(--rose);animation:wave 1.1s ease-in-out infinite;animation-play-state:paused}.voice-ring i:nth-child(2){animation-delay:.15s}.voice-ring i:nth-child(3){animation-delay:.3s}.voice-ring i:nth-child(4){animation-delay:.45s}.voice-ring i:nth-child(5){animation-delay:.6s}.voice-ring.is-playing i{animation-play-state:running}@keyframes wave{50%{height:44px;box-shadow:0 0 13px var(--rose)}}.hold-btn{position:relative;width:230px;height:58px;margin-top:28px;overflow:hidden}.hold-btn span{position:absolute;inset:0 auto 0 0;width:0;background:linear-gradient(90deg,rgba(224,162,184,.45),rgba(239,201,125,.42))}.hold-btn b{position:relative;font-weight:600}.letter-content{display:none;text-align:left;max-height:49vh;overflow:auto;margin:25px auto 0;padding:30px clamp(22px,5vw,50px);border:1px solid rgba(255,255,255,.12);border-radius:18px;background:rgba(12,11,27,.55);backdrop-filter:blur(16px);font-family:var(--serif);font-size:clamp(16px,2.2vw,20px);line-height:1.85}.letter-content.is-open{display:block;animation:letterOpen 1s var(--ease)}@keyframes letterOpen{from{opacity:0;transform:translateY(18px)}}.letter-content p{margin-bottom:18px}.letter-content .signature{text-align:right;color:var(--gold);font-style:italic}
/* Mosaic */
#mosaic{padding:0}.mosaic-copy{position:absolute;z-index:2;top:6vh;text-align:center;transition:opacity .7s}.mosaic-copy h2{font-size:clamp(28px,5vw,55px)}#mosaicCanvas{position:absolute;inset:0;width:100%;height:100%}.mosaic-reveal{position:absolute;z-index:3;text-align:center;max-width:850px;padding:38px;opacity:0;transform:translateY(20px);transition:1s var(--ease);pointer-events:none;background:radial-gradient(circle,rgba(7,7,18,.9),rgba(7,7,18,.42) 62%,transparent 75%)}.mosaic-reveal.is-visible{opacity:1;transform:none;pointer-events:auto}.mosaic-reveal>p{color:#cbc5d3;margin-bottom:10px}.mosaic-reveal h2{font-size:clamp(34px,6vw,68px);margin-bottom:30px}
/* Gift */
#gift{justify-content:flex-start;padding-top:6vh;background:radial-gradient(circle at 50% 52%,rgba(104,73,124,.22),transparent 52%)}.gift-copy{text-align:center;margin-bottom:22px}.gift-copy h2{font-size:clamp(34px,6vw,62px)}.scratch-card{position:relative;width:min(86vw,390px);height:min(57vh,520px);border-radius:24px;overflow:hidden;box-shadow:0 45px 100px rgba(0,0,0,.57),0 0 0 1px rgba(255,255,255,.25)}.gift-underlay{position:absolute;inset:0;padding:30px 22px;background:linear-gradient(145deg,#fffaf0,#f2e3d5);color:#3a2834;text-align:center;display:flex;flex-direction:column;align-items:center}.gift-ribbon{font-size:10px;letter-spacing:.28em;color:#a86d83;font-weight:800}.gift-name{margin-top:9px;font-family:var(--serif);font-size:18px}.gift-amount{font-family:var(--serif);font-size:clamp(40px,11vw,58px);color:#bd7b47;margin:5px}.qr-shell{background:#fff;padding:9px;border-radius:13px;box-shadow:0 9px 24px rgba(72,42,55,.15)}.qr-shell img{display:block;width:min(34vw,150px);height:auto}.gift-message{font-family:var(--serif);font-size:14px;line-height:1.5;margin-top:12px}.open-gift-link{margin-top:auto;color:#7c4c65;font-size:12px;text-underline-offset:4px}.scratch-card canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none;cursor:crosshair}.scratch-hint{font-size:12px;color:#9f99ab;margin-top:15px}
/* Finale */
#wish{justify-content:flex-start;padding-top:6vh;background:radial-gradient(circle at 50% 42%,rgba(88,70,135,.18),transparent 48%)}.wish-copy{text-align:center;max-width:780px}.wish-copy h2{font-family:var(--serif);font-size:clamp(34px,5.4vw,62px)}.wish-copy>p:last-child{color:var(--muted);margin:13px auto 0;max-width:610px}.wish-constellation{position:relative;width:min(86vw,760px);height:min(35vh,330px);margin-top:10px}.wish-constellation svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.wish-constellation path{fill:none;stroke:rgba(255,255,255,.12);stroke-width:1.5;stroke-dasharray:5 9}.wish-constellation .wish-thread-glow{stroke:url(#none);stroke:rgba(239,201,125,.65);stroke-dasharray:none;stroke-dashoffset:0;opacity:0;filter:drop-shadow(0 0 8px var(--gold));transition:opacity 1s}.wish-constellation.is-complete .wish-thread-glow{opacity:.75}.wish-star{position:absolute;width:58px;height:58px;display:grid;place-items:center;border:0;background:none;color:#8e879f;cursor:pointer;transform:translate(-50%,-50%);transition:color .45s,transform .45s var(--ease);z-index:2}.wish-star:before{content:"";position:absolute;inset:8px;border:1px solid rgba(255,255,255,.14);border-radius:50%;transition:.45s}.wish-star i{font-family:var(--serif);font-size:27px;font-style:normal;text-shadow:0 0 10px transparent;transition:.45s}.wish-star span{position:absolute;top:54px;font-size:9px;letter-spacing:.18em;color:#6f687d}.wish-star:hover,.wish-star:focus-visible{color:#fff;transform:translate(-50%,-50%) scale(1.12);outline:none}.wish-star.is-open{color:var(--gold);transform:translate(-50%,-50%) scale(1.18)}.wish-star.is-open:before{border-color:rgba(239,201,125,.62);box-shadow:0 0 25px rgba(239,201,125,.22),inset 0 0 18px rgba(239,201,125,.1)}.wish-star.is-open i{text-shadow:0 0 10px #fff,0 0 24px var(--gold)}.wish-star.star-one{left:10.3%;top:69.7%}.wish-star.star-two{left:28.4%;top:27.9%}.wish-star.star-three{left:48.9%;top:58.8%}.wish-star.star-four{left:68.5%;top:20%}.wish-star.star-five{left:89.7%;top:68.2%}.wish-constellation.is-sent .wish-star{animation:wishLift 1.4s var(--ease) forwards}@keyframes wishLift{45%{transform:translate(-50%,-50%) scale(1.42);filter:brightness(1.6)}100%{transform:translate(-50%,-85%) scale(.3);opacity:0}}.wish-message{width:min(88vw,630px);min-height:88px;padding:17px 24px;border:1px solid rgba(255,255,255,.12);border-radius:18px;background:rgba(9,8,23,.42);backdrop-filter:blur(12px);text-align:center;display:flex;flex-direction:column;justify-content:center;transition:.5s}.wish-message strong{font-family:var(--serif);font-size:21px;color:var(--gold);font-weight:400}.wish-message span{color:#cac5d2;font-size:13px;line-height:1.55;margin-top:5px}.wish-footer{display:flex;align-items:center;gap:18px;margin-top:15px}.wish-footer small{color:#81798d;letter-spacing:.16em}.wish-send{position:relative;min-width:290px;padding:13px 22px;border:1px solid rgba(255,255,255,.32);border-radius:999px;background:rgba(255,255,255,.08);color:#fff;cursor:pointer;overflow:hidden;transition:.35s}.wish-send b{position:relative;z-index:2;font-size:13px}.wish-send i{position:absolute;inset:0;background:linear-gradient(90deg,rgba(224,162,184,.25),rgba(239,201,125,.3));transform:translateX(-105%);transition:transform .8s}.wish-send:hover i{transform:translateX(0)}.wish-send.is-locked{opacity:.35;cursor:not-allowed}.wish-send.is-sending{border-color:rgba(239,201,125,.7);color:var(--gold)}
#finale{text-align:center;background:radial-gradient(circle at 50% 40%,rgba(109,85,146,.22),transparent 43%)}#finale h1{font-size:clamp(50px,10vw,110px);max-width:1000px}#finale>p:not(.eyebrow){font-family:var(--serif);font-size:clamp(18px,3vw,27px);color:#d8d2df;margin:25px}.finale-actions{display:flex;flex-direction:column;gap:14px;align-items:center}.finale-actions+.text-btn{}#finale small{position:absolute;bottom:35px;color:#777184;letter-spacing:.07em}
/* Controls */
.experience-controls{position:fixed;z-index:40;left:20px;right:20px;top:max(17px,env(safe-area-inset-top));display:grid;grid-template-columns:110px 1fr 60px;align-items:center;gap:16px;pointer-events:none}.experience-controls button{pointer-events:auto;border:0;background:none;color:#8d879b;font-size:11px;letter-spacing:.1em;cursor:pointer}.experience-controls button:hover{color:#fff}.experience-controls button span{color:#79d0a2;margin-left:5px}.progress-track{height:1px;background:rgba(255,255,255,.13)}.progress-track i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--rose),var(--gold));box-shadow:0 0 12px var(--rose);transition:width .8s var(--ease)}
@media (max-width:720px){.scene{padding:25px 18px}.experience-controls{left:12px;right:12px;grid-template-columns:82px 1fr 38px}.prologue-copy{padding:40px 12px}.orbit-photo{width:82px}.scene-header{margin-bottom:18px}.timeline-stage{height:44vh;width:min(78vw,350px)}.timeline-control{margin-top:56px}.living-gallery{width:94vw;height:47vh}.living-card{width:62vw;height:42vh}.gallery-arrow{width:40px;height:40px}.gallery-arrow.left{left:3px}.gallery-arrow.right{right:3px}.memory-popup{width:145px}.connection-stage{height:34vh}.letter-content{max-height:51vh}.scratch-card{height:min(58vh,490px)}.gift-underlay{padding:25px 17px}.micro-hint{display:none}#wish{padding-top:7vh}.wish-copy h2{font-size:clamp(30px,9vw,43px)}.wish-copy>p:last-child{font-size:13px}.wish-constellation{width:96vw;height:30vh;margin-top:4px}.wish-star{width:50px;height:50px}.wish-star span{top:47px}.wish-message{min-height:94px;padding:14px 18px}.wish-footer{flex-direction:column;gap:8px;margin-top:11px}.wish-send{min-width:min(86vw,310px)}}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.film-grain{display:none}}