:root{--rose: #f9a8d4;--rose-deep: #ec4899;--rose-glow: #fce7f3;--cream: #fff0f6;--cream-dark: #fde2ef;--lavender: #e9d5ff;--lavender-deep:#c084fc;--gold: #fbbf24;--gold-deep: #f59e0b;--ink: #4a2040;--night: #1a0a1e;--night-mid: #2d1038;--mint: #a7f3d0;--peach: #fcd5ce;--baby-blue: #bae6fd;--hot-pink: #ff69b4;--bubblegum: #ff8ecb;--sakura: #ffb7c5;--ff-display: "Bebas Neue", Impact, sans-serif;--ff-body: "Nunito", "Segoe UI", sans-serif;--ff-pixel: "Press Start 2P", monospace;--ease-out-expo: cubic-bezier(.16, 1, .3, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;overflow:hidden;background:var(--night);font-family:var(--ff-body);color:var(--ink);-webkit-font-smoothing:antialiased}html,body,body *,body *:before,body *:after{cursor:url(/cursor-large.png) 0 0,auto!important}img{display:block;max-width:100%;-webkit-user-select:none;user-select:none}button{font-family:inherit;border:none;outline:none}#flash-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;background:var(--rose-glow);opacity:0;pointer-events:none}#cursor-trail-canvas{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:999;pointer-events:none}#mute-btn{position:fixed;top:20px;right:20px;z-index:500;display:flex;align-items:center;gap:6px;background:#ffb6d533;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:8px 14px;border:2px solid var(--hot-pink);box-shadow:3px 3px 0 var(--rose-deep);border-radius:12px;font-family:var(--ff-pixel);font-size:.65rem;color:var(--cream);transition:transform .15s,box-shadow .15s}#mute-btn:hover{transform:translateY(-2px);box-shadow:3px 5px 0 var(--rose-deep)}#mute-btn.unmuted{color:var(--gold);border-color:var(--bubblegum);box-shadow:3px 3px 0 var(--bubblegum)}.mute-icon{font-size:1.2rem}.nav-btn{position:fixed;z-index:500;bottom:28px;display:flex;align-items:center;gap:6px;background:linear-gradient(135deg,var(--hot-pink),var(--bubblegum));color:#fff;padding:12px 22px;border:3px solid var(--rose-deep);box-shadow:4px 4px 0 var(--rose-deep);border-radius:16px;font-family:var(--ff-pixel);font-size:.7rem;letter-spacing:1px;text-transform:uppercase;transition:transform .15s,box-shadow .15s,opacity .4s}.nav-btn svg{width:18px;height:18px}.nav-next{right:28px;animation:glow-pulse 2.5s ease-in-out infinite}.nav-prev{left:28px}.nav-btn:hover{transform:translateY(-3px);box-shadow:4px 7px 0 var(--rose-deep)}.hide-btn{opacity:0;pointer-events:none;visibility:hidden}.show-btn{opacity:1!important;pointer-events:auto!important;visibility:visible!important}@keyframes glow-pulse{0%,to{box-shadow:4px 4px 0 var(--rose-deep),0 0 #ff69b480}50%{box-shadow:4px 4px 0 var(--rose-deep),0 0 24px 8px #ff69b400}}#scenes-wrap{position:relative;width:100%;height:100vh;overflow:hidden}.scene{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;flex-direction:column;visibility:hidden;opacity:0;will-change:transform,opacity;transform:translate(0)}.scene.active{visibility:visible;opacity:1}.s1-bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;background:radial-gradient(ellipse at 30% 80%,rgba(251,191,36,.1) 0%,transparent 60%),radial-gradient(ellipse at 70% 20%,rgba(233,213,255,.25) 0%,transparent 50%),radial-gradient(ellipse at 50% 50%,rgba(255,182,213,.15) 0%,transparent 40%),linear-gradient(160deg,#fff0f6,#fce7f3,#fde2ef 60%,#f9a8d4)}.fairy-lights{position:absolute;top:0;left:0;width:100%;height:60px;z-index:1;overflow:hidden}.fairy-lights:before{content:"♡  ✿  ♡  ✿  ♡  ✿  ♡  ✿  ♡  ✿  ♡  ✿  ♡  ✿  ♡  ✿";display:block;white-space:nowrap;font-size:1.4rem;padding-top:18px;text-align:center;color:var(--hot-pink);text-shadow:0 0 8px var(--hot-pink),0 0 20px rgba(255,105,180,.4);animation:fairy-drift 8s linear infinite}@keyframes fairy-drift{0%{transform:translate(0);opacity:.6}25%{opacity:1}50%{opacity:.5}75%{opacity:1}to{transform:translate(-50%);opacity:.6}}.s1-body{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;text-align:center;gap:.4rem;padding:1rem 1.5rem;max-width:900px;width:100%}.char-wrap{position:relative;isolation:isolate;animation:bob 3s ease-in-out infinite;cursor:pointer;transition:filter .2s;padding:2rem clamp(4rem,10vw,8rem);margin-bottom:.5rem}.char-wrap:hover{filter:drop-shadow(0 0 20px rgba(255,105,180,.5))}.char-wrap:active{animation:char-squish .3s ease}@keyframes bob{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}@keyframes char-squish{0%{transform:scale(1) translateY(0)}40%{transform:scale(1.15,.85) translateY(4px)}70%{transform:scale(.9,1.1) translateY(-8px)}to{transform:scale(1) translateY(0)}}#char-img{width:clamp(170px,28vw,260px);height:auto;filter:drop-shadow(0 16px 24px rgba(236,72,153,.2));image-rendering:pixelated;image-rendering:-moz-crisp-edges;transition:transform .08s linear;position:relative;z-index:2}.float-note{position:absolute;color:var(--cream);font-family:var(--ff-body);font-weight:900;font-size:clamp(.8rem,1.6vw,1.05rem);pointer-events:none;z-index:4;display:flex;white-space:nowrap;text-shadow:2px 2px 0 var(--rose-deep)}.fn-arrow{width:50px;height:50px;color:var(--cream);overflow:visible;filter:drop-shadow(2px 2px 0 var(--rose-deep));flex-shrink:0}.note-1{top:0;left:12%;transform:translate(-100%);flex-direction:column;align-items:flex-end}.note-1 .fn-text{transform:rotate(-6deg)}.note-1 .fn-arrow{align-self:flex-end;margin-right:-8px}.note-2{top:12%;right:12%;transform:translate(100%);flex-direction:column;align-items:flex-start}.note-2 .fn-text{transform:rotate(4deg)}.note-2 .fn-arrow{align-self:flex-start;margin-left:-8px}.note-3{bottom:14%;left:12%;transform:translate(-100%);flex-direction:column-reverse;align-items:flex-end}.note-3 .fn-text{transform:rotate(-3deg)}.note-3 .fn-arrow{align-self:flex-end;margin-right:-8px}@media (max-width: 600px){.char-wrap{padding:1.5rem clamp(3rem,8vw,6rem)}.float-note{font-size:.65rem;white-space:normal;max-width:100px;text-align:center}.fn-arrow{width:28px;height:28px}.note-1{left:0;top:-2%}.note-2{right:0;top:16%}.note-3{left:0;bottom:8%}}.speech-bubble{--bubble-shift: 0px;position:absolute;top:0;left:50%;width:min(260px,calc(100vw - 32px));transform:translate(calc(-50% + var(--bubble-shift))) translateY(-100%) scale(0);background:#fff;color:var(--rose-deep);font-family:var(--ff-pixel);font-size:.6rem;line-height:1.65;text-align:center;padding:10px 14px;border:2px solid var(--hot-pink);border-radius:12px 12px 12px 4px;box-shadow:3px 3px 0 var(--rose-deep);white-space:normal;pointer-events:none;opacity:0;z-index:10;transition:transform .3s cubic-bezier(.34,1.56,.64,1),opacity .3s}.speech-bubble.show{transform:translate(calc(-50% + var(--bubble-shift))) translateY(-100%) scale(1);opacity:1}.speech-bubble.is-measuring{opacity:0;transform:translate(calc(-50% + var(--bubble-shift))) translateY(-100%) scale(1)}.speech-bubble:after{content:"";position:absolute;bottom:-8px;left:clamp(18px,calc(50% - var(--bubble-shift)),calc(100% - 18px));transform:translate(-50%);width:0;height:0;border-left:8px solid transparent;border-right:8px solid transparent;border-top:8px solid var(--hot-pink)}.speech-bubble[data-position=below]{top:auto;bottom:0;transform:translate(calc(-50% + var(--bubble-shift))) translateY(100%) scale(0);border-radius:4px 12px 12px}.speech-bubble[data-position=below].show,.speech-bubble[data-position=below].is-measuring{transform:translate(calc(-50% + var(--bubble-shift))) translateY(100%) scale(1)}.speech-bubble[data-position=below]:after{top:-8px;bottom:auto;border-top:none;border-bottom:8px solid var(--hot-pink)}#hearts-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:3;pointer-events:none}.s1-text{display:flex;flex-direction:column;gap:.3rem}.line-huge{font-family:var(--ff-display);font-size:clamp(3rem,8vw,6.5rem);line-height:1;color:var(--rose-deep);text-shadow:4px 4px 0 var(--lavender)}.line-medium{font-family:var(--ff-body);font-size:clamp(1.2rem,2.8vw,2rem);font-weight:700;color:var(--ink)}.line-small{font-family:var(--ff-pixel);font-size:clamp(.55rem,1.2vw,.8rem);color:var(--lavender-deep);margin-top:.2rem}.s1-cards{display:flex;gap:.8rem;flex-wrap:wrap;justify-content:center;margin-top:1rem}.px-card{background:linear-gradient(135deg,#fff0f6,#fce7f3);border:3px solid var(--hot-pink);box-shadow:4px 4px 0 var(--rose-deep);border-radius:14px;padding:.6rem 1.2rem;font-family:var(--ff-body);font-weight:700;font-size:clamp(.8rem,1.5vw,1.05rem);color:var(--ink);opacity:0;transform:translateY(24px);cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;-webkit-user-select:none;user-select:none}.px-card:hover{transform:translateY(-4px) rotate(-1deg)!important;box-shadow:6px 8px 0 var(--rose-deep);background:linear-gradient(135deg,#fce7f3,#e9d5ff)}.px-card:active{transform:translateY(0) scale(.95)!important;box-shadow:2px 2px 0 var(--rose-deep)}.px-card.wiggle{animation:card-wiggle .5s ease}@keyframes card-wiggle{0%{transform:rotate(0)}25%{transform:rotate(-5deg)}50%{transform:rotate(5deg)}75%{transform:rotate(-3deg)}to{transform:rotate(0)}}#scene-2{background:var(--night)}#star-canvas,#trail-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}#star-canvas{z-index:0}#trail-canvas{z-index:2;pointer-events:none}#rocket-wrap{position:absolute;z-index:3;left:-100px;top:50%;transform:translateY(-50%)}#rocket-body{font-size:clamp(2.5rem,5vw,4rem);color:var(--hot-pink);text-shadow:0 0 20px var(--hot-pink),0 0 60px rgba(255,105,180,.5);animation:rocket-bob 1.8s ease-in-out infinite alternate;filter:brightness(1.2)}@keyframes rocket-bob{0%{transform:translateY(-6px) rotate(-8deg)}to{transform:translateY(6px) rotate(-4deg)}}.trail-text-wrap{position:absolute;top:0;right:0;bottom:0;left:0;z-index:4;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.4rem;pointer-events:none}.tr-line{opacity:0;color:var(--cream)}.tr-small{font-family:var(--ff-body);font-size:clamp(1rem,2.5vw,1.8rem);font-weight:300}.tr-huge{font-family:var(--ff-display);font-size:clamp(4rem,12vw,10rem);line-height:1;color:var(--sakura);text-shadow:6px 6px 0 var(--rose-deep)}.tr-soft{font-family:var(--ff-body);font-size:clamp(1.4rem,3vw,2.2rem);font-weight:600;color:var(--lavender)}#scene-3{background:#0a0a12;overflow:hidden}.s3-video-bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;width:100%;height:100%;object-fit:contain;background:#0a0a12;filter:brightness(1.15) saturate(1.3) contrast(1.05)}.s3-glow-wrap{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;overflow:hidden}.s3-glow-wrap:after{content:"";position:absolute;top:-20px;right:-20px;bottom:-20px;left:-20px;background:inherit;filter:blur(30px) brightness(1.4) saturate(1.5);opacity:.35;mix-blend-mode:screen;pointer-events:none}.s3-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;background:linear-gradient(to bottom,rgba(10,10,18,.15) 0%,transparent 30%,transparent 55%,rgba(10,10,18,.5) 80%,rgba(10,10,18,.75) 100%);pointer-events:none}#sparkle-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:3;pointer-events:none}#fact-display{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:4;width:90%;max-width:700px;text-align:center;font-family:var(--ff-body)}#scene-4{background:#020103;overflow:hidden;transition:background 1.4s ease,box-shadow 1.4s ease}#scene-4.scene-4-lit{background:radial-gradient(circle at 50% 12%,rgba(255,214,236,.98) 0%,rgba(255,171,215,.62) 22%,rgba(255,207,229,.18) 48%,transparent 62%),linear-gradient(180deg,#fff7fb,#ffdcec,#ffc5e0 68%,#f9a8d4);box-shadow:inset 0 0 160px #ffdbedf5}.s4-video-bg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.s4-video-bg{z-index:0;object-fit:contain;background:#020103;filter:brightness(.3) saturate(.8) contrast(1.05);transition:filter 1.4s ease,opacity 1.4s ease}#scene-4.scene-4-lit .s4-video-bg{filter:brightness(1) saturate(1.1) contrast(1.02)}.s4-body{position:relative;z-index:3;display:flex;flex-direction:column;align-items:center;text-align:center;position:absolute;bottom:clamp(20px,4vh,40px);left:50%;transform:translate(-50%)}.px-btn{margin-top:2rem;font-family:var(--ff-pixel);font-size:.7rem;padding:14px 28px;background:linear-gradient(135deg,var(--hot-pink),var(--bubblegum));color:#fff;border:3px solid var(--rose-deep);box-shadow:5px 5px 0 var(--ink);border-radius:14px;letter-spacing:1px;transition:transform .12s,box-shadow .12s}.px-btn:hover{transform:translateY(-3px);box-shadow:5px 8px 0 var(--ink)}#scene-5{background:linear-gradient(to top,#fce7f3,#fff0f6 40%,#fde2ef);overflow:hidden;padding:clamp(80px,10vh,120px) 20px 36px}.s5-bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;opacity:.06;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}.letter-layout{position:relative;z-index:3;width:min(92vw,680px);display:flex;flex-direction:column;align-items:center;gap:clamp(16px,2.6vh,26px)}.letter-card{position:relative;width:100%;background:linear-gradient(135deg,#fffbfe,#fff0f6);padding:clamp(2rem,4vw,3rem) clamp(1.25rem,3.5vw,2.5rem) clamp(1.5rem,3vw,2.25rem);border:2px solid var(--sakura);border-radius:24px;box-shadow:0 24px 50px #ec48991f,0 8px 24px #ff69b414;opacity:1;transform:none;max-height:min(68vh,720px);overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain}.letter-card::-webkit-scrollbar{width:10px}.letter-card::-webkit-scrollbar-track{background:#ffb7c538;border-radius:999px}.letter-card::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--bubblegum),var(--rose-deep));border-radius:999px}.wax-seal{position:absolute;top:-22px;left:50%;transform:translate(-50%);width:44px;height:44px;background:linear-gradient(135deg,var(--hot-pink),var(--rose-deep));border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.4rem;box-shadow:0 4px 8px #ec48994d}#letter-body{font-family:var(--ff-body);font-size:clamp(.95rem,2vw,1.15rem);line-height:1.75;color:var(--ink);white-space:pre-wrap;min-height:0;max-width:52ch;margin:0 auto;text-wrap:pretty;overflow-wrap:anywhere}#restart-btn{position:static;z-index:5;margin-top:0}.shake{animation:screen-shake .4s ease-out}@keyframes screen-shake{0%{transform:translate(0)}20%{transform:translate(-6px,4px)}40%{transform:translate(5px,-3px)}60%{transform:translate(-3px,5px)}80%{transform:translate(4px,-2px)}to{transform:translate(0)}}@media (max-width: 600px){.s1-cards{flex-direction:column;align-items:center}.nav-btn{padding:10px 16px;font-size:.6rem}#mute-btn{font-size:.55rem;padding:6px 10px}.bday-word{text-shadow:4px 4px 0 var(--bubblegum)}#scene-5{padding:84px 16px 24px}.letter-layout{width:100%;gap:16px}.letter-card{max-height:min(70vh,100%);padding:1.4rem 1rem 1.2rem;border-radius:20px}#letter-body{font-size:.98rem;line-height:1.65}}@media (pointer: coarse){#cursor-trail-canvas{display:none}}#audio-popup-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10000;display:flex;align-items:center;justify-content:center;background:#1a0a1ea6;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);animation:popup-fade-in .5s ease}@keyframes popup-fade-in{0%{opacity:0}to{opacity:1}}.audio-popup{background:linear-gradient(135deg,#fff0f6,#fce7f3);border:3px solid var(--hot-pink);box-shadow:6px 6px 0 var(--rose-deep),0 20px 60px #ec489940;border-radius:20px;padding:2.5rem 2.8rem;text-align:center;max-width:380px;width:90%;animation:popup-bounce-in .5s cubic-bezier(.34,1.56,.64,1)}@keyframes popup-bounce-in{0%{transform:scale(.7) translateY(30px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}.audio-popup-icon{font-size:3rem;margin-bottom:.6rem;animation:bob 2s ease-in-out infinite}.audio-popup-title{font-family:var(--ff-display);font-size:2rem;color:var(--rose-deep);text-shadow:2px 2px 0 var(--lavender);margin-bottom:.4rem}.audio-popup-desc{font-family:var(--ff-body);font-size:.95rem;color:var(--ink);margin-bottom:1.5rem;opacity:.85}.audio-popup-btns{display:flex;flex-direction:column;gap:.7rem}.audio-popup-btn{font-family:var(--ff-pixel);font-size:.65rem;letter-spacing:1px;padding:12px 20px;border-radius:14px;border:3px solid var(--rose-deep);box-shadow:4px 4px 0 var(--rose-deep);transition:transform .15s,box-shadow .15s;cursor:pointer}.audio-popup-btn:hover{transform:translateY(-2px);box-shadow:4px 6px 0 var(--rose-deep)}.audio-popup-yes{background:linear-gradient(135deg,var(--hot-pink),var(--bubblegum));color:#fff}.audio-popup-no{background:#fff0f6e6;color:var(--ink)}