@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600&family=Noto+Sans+KR:wght@400;500;600&display=swap');
:root{color-scheme:dark;--ink:#eeeae1;--accent:#e3a86c}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;background:#12110f;color:var(--ink);font-family:'Noto Sans KR',Arial,sans-serif}body{overflow:hidden}button,input{font:inherit}button{border:0;color:inherit;cursor:pointer;touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid #efb776;outline-offset:5px}[hidden]{display:none!important}#film{position:fixed;inset:0;overflow:hidden;pointer-events:none;background:#12110f}#still{width:100%;height:100%;object-fit:cover;filter:grayscale(.7) brightness(.35);opacity:.65;transform:scale(1.05);transition:opacity .9s,transform 2s,filter 2s}#tunnel{position:absolute;inset:0;opacity:0;transition:opacity .8s;mix-blend-mode:screen;filter:grayscale(1)}#tunnel canvas{display:block;width:100%;height:100%}#shots{position:absolute;inset:0;perspective:700px;overflow:hidden}.shot{position:absolute;left:50%;top:50%;width:clamp(190px,31vw,510px);aspect-ratio:1.45;object-fit:cover;filter:saturate(.55);opacity:0;will-change:transform,opacity}.vignette{position:absolute;inset:0;box-shadow:inset 0 0 18vw 4vw #08070699;background:linear-gradient(0deg,#0b0a09b3,transparent 50%);pointer-events:none}main{overflow:hidden;position:relative;height:100svh;height:100dvh;isolation:isolate}#time{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;z-index:2;transition:transform 1.2s cubic-bezier(.2,.7,.2,1),opacity .7s}#year{font:500 clamp(160px,35vw,560px)/.9 'Barlow Condensed','Arial Narrow',Arial,sans-serif;font-variant-numeric:tabular-nums;letter-spacing:-.035em;display:block;color:#eeeae1;white-space:nowrap}#rewind-caption{position:absolute;top:calc(50% + min(17vw,260px));left:50%;transform:translateX(-50%);font-size:12px;letter-spacing:.02em;display:flex;gap:16px;align-items:center;z-index:2;white-space:nowrap}#rewind-mark{font-size:17px;letter-spacing:-6px;margin-right:4px;color:#d4a06b}body[data-state=rewind] #still{opacity:.45}body[data-state=rewind].running #tunnel{opacity:.65}body[data-state=rewind].running #still{transform:scale(1.3);opacity:.18}body[data-state=journey] #time{transform:translate(-24vw,-19vh) scale(.48)}body[data-state=journey] #still{opacity:.8;filter:grayscale(.8) brightness(.6);transform:scale(1)}body[data-state=travel] #tunnel{opacity:1}body[data-state=travel] #time{opacity:0;transform:scale(1.4)}body[data-state=travel] #arrival{opacity:0;pointer-events:none}body[data-state=ending] #time{opacity:0}body[data-state=ending] #still{filter:grayscale(.5) brightness(.4)}#arrival{position:absolute;inset:0;animation:arrive 1s both}#arrival-copy{position:absolute;left:8vw;top:43%;margin:0;font-size:clamp(24px,3vw,42px);font-weight:400;letter-spacing:-.055em;line-height:1.5;max-width:50vw}#instruction{word-break:keep-all;position:absolute;left:8vw;bottom:15%;font-size:12px;color:#d8d2c7;line-height:1.8;max-width:230px}#phone-launch{position:absolute;right:14vw;bottom:-80px;width:230px;height:400px;transform:rotate(9deg);background:none;border:0;transition:transform .4s;padding:0}#phone-launch:hover{transform:translateY(-22px) rotate(4deg)}.mini-phone{display:flex;width:220px;height:390px;background:#bfc2c5;border-radius:34px;border:3px solid #777d82;box-shadow:inset 0 0 0 2px #eef0f1,0 15px 45px #0008;position:relative;align-items:center;flex-direction:column;padding:60px 17px 30px;color:#fff}.mini-phone:before{content:'';position:absolute;inset:36px 8px 39px;background:#162e37 url('assets/wallpaper.svg') center/cover}.mini-phone i{position:absolute;top:17px;left:85px;width:45px;height:5px;background:#4c5054;border-radius:5px}.mini-phone b{position:relative;font:300 49px Arial,sans-serif;margin:18px 0}.mini-phone em{position:relative;background:#eeeeeedb;color:#252a2c;font-style:normal;width:100%;border-radius:8px;text-align:left;padding:10px;font-size:10px;line-height:1.6}.mini-phone em strong{display:block;font-size:9px;font-weight:400;margin-bottom:5px;color:#65716c}.phone-label{position:absolute;right:20px;top:-38px;font-size:12px;transform:rotate(-9deg)}nav{position:fixed;z-index:5;bottom:max(16px,env(safe-area-inset-bottom));left:24px;right:24px;display:flex;gap:22px;align-items:center}nav button{border:0;background:none;font-size:10px;padding:12px 0;color:#c6c1b8}#skip,#settings-button{margin-left:auto}#ending{position:absolute;inset:0;padding:12vw;display:flex;flex-direction:column;justify-content:center}#ending h1{font-size:clamp(36px,5vw,70px);font-weight:400;letter-spacing:-.06em;margin:0 0 25px}#ending p{font-size:13px}#ending button{background:none;border:0;border-bottom:1px solid #aaa;width:fit-content;padding:12px 0;margin-top:25px;font-size:12px}
dialog{border:0;padding:0;color:inherit}dialog::backdrop{background:#0009;backdrop-filter:blur(7px)}#phone-dialog{background:transparent;overflow:visible;max-width:calc(100vw - 24px);max-height:calc(100dvh - 24px)}#phone-dialog[open]{animation:phone-in .55s cubic-bezier(.2,.7,.2,1)}.handset{width:350px;max-width:calc(100vw - 24px);height:min(720px,calc(100dvh - 30px));background:linear-gradient(110deg,#e1e3e6,#8e969d 45%,#e7e9eb);border:2px solid #b7bec7;border-radius:46px;padding:48px 10px 54px;position:relative;box-shadow:0 0 0 2px #4b5566,0 20px 80px #000a}.hardware{position:absolute;top:23px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:12px}.hardware i{width:6px;height:6px;background:#26384f;border-radius:50%;box-shadow:inset 0 0 2px #000}.hardware span{width:45px;height:5px;border-radius:5px;background:#555f6a}.phone-screen{height:100%;overflow:hidden;background:#f0f0f5;color:#17202b;display:flex;flex-direction:column;border:1px solid #626b76;border-radius:3px}.statusbar{display:flex;justify-content:space-between;padding:6px 7px;font:9px Arial,sans-serif;background:#f8f8fb}.chat-header{display:flex;align-items:center;padding:10px 10px 11px;border-bottom:1px solid #d2d6dc;background:#fafafd;gap:10px}.chat-header button{font-size:25px;background:none;color:#227bcb;width:30px;height:36px}.chat-header>div{flex:1;text-align:center}.chat-header b{font-size:12px}.chat-header small{display:block;font-size:9px;color:#818c99;margin-top:3px}.avatar{width:30px;height:30px;border-radius:50%;background:#ced5df;color:#4c596c;display:grid;place-items:center;font-size:12px}.chat{flex:1;min-height:0;overflow-y:auto;padding:16px 13px;scrollbar-width:thin;overscroll-behavior:contain}.chat .date{text-align:center;font-size:9px;color:#8e97a3;margin:0 0 18px}.bubble{font-size:12px;line-height:1.75;background:#e0e2e8;border-radius:14px 14px 14px 4px;padding:10px 13px;max-width:92%;margin:0 0 8px}.bubble.mine{background:#2a86ec;color:#fff;margin-left:auto;border-radius:14px 14px 4px 14px;max-width:70%;width:fit-content}.cipher{background:#ffedb6;padding:15px 13px;border-radius:9px;margin:12px 0;box-shadow:0 2px 3px #00000008}.cipher small{font-size:9px;color:#84704c}.cipher strong{display:block;font:20px 'Barlow Condensed',monospace;letter-spacing:.12em;margin-top:7px;color:#342c22}.hint{font-size:10px;color:#737e8a;margin:9px 0 0}.hint summary{cursor:pointer}.hint p{line-height:1.8}#answer-form{display:flex;padding:8px;gap:8px;background:#f9f9fb;border-top:1px solid #d4d7dc}#answer{width:0;flex:1;background:#fff;border:1px solid #c6ccd4;border-radius:20px;padding:9px 13px;color:#17202b;font-size:16px;min-width:0}#answer-form button{background:#2a86ec;color:white;border-radius:50%;height:36px;width:36px;font-size:23px}#answer-error{color:#b52e2e;font-size:11px;margin:0;background:#f9f9fb;padding:0 12px 6px;min-height:6px}#home-button{position:absolute;bottom:9px;left:calc(50% - 18px);width:36px;height:36px;background:linear-gradient(135deg,#a2aab2,#d6dbe1);border:2px solid #78828d;border-radius:50%}.destination{background:#fff;border:1px solid #d8dce2;border-radius:12px;padding:16px;margin-top:12px}.destination small{font:9px monospace;letter-spacing:.08em;color:#8e99a5}.destination h2{font-size:18px;margin:8px 0}.destination p{font-size:11px;line-height:1.7;color:#677488;margin:5px 0}.destination button{width:100%;font-size:11px;line-height:1.5;padding:12px;margin-top:12px;background:#202d40;color:#fff;border-radius:7px}
#phone-dialog::backdrop{background:#090806ab;backdrop-filter:blur(3px)}.handset{background:#c8cacc}.destination{border-radius:2px}.destination button{border-radius:2px}#settings{width:400px;max-width:calc(100vw - 32px);max-height:85dvh;overflow:auto;padding:32px;background:#e8e3d9;color:#29251f;border-radius:0}#settings h2{font-size:22px;font-weight:500}#settings p{font-size:12px;line-height:1.9}#settings a{font-size:12px;color:inherit}#settings-close{position:absolute;right:12px;top:10px;border:0;background:none;font-size:24px}#reset{background:transparent;border:1px solid #8c8479;padding:10px;margin-top:14px;font-size:12px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@keyframes arrive{from{opacity:0}to{opacity:1}}@keyframes phone-in{from{opacity:0;transform:translateY(60vh) rotate(10deg)}to{opacity:1;transform:translateY(0) rotate(0)}}
@media(max-width:700px){#year{font-size:47vw}#rewind-caption{top:calc(50% + 24vw);font-size:11px}.shot{width:65vw}body[data-state=journey] #time{transform:translate(-9vw,-27vh) scale(.78)}#arrival-copy{left:8vw;top:37%;font-size:27px;max-width:84vw}#instruction{left:8vw;bottom:33%;max-width:140px;font-size:11px}#phone-launch{right:8vw;bottom:-65px;transform:rotate(8deg) scale(.84);transform-origin:bottom right}#phone-launch:hover{transform:translateY(-12px) rotate(4deg) scale(.84)}.phone-label{right:30px;font-size:14px}#still{object-position:58% center}nav{left:20px;right:20px;gap:20px}#ending{padding:8vw}}
@media(max-height:650px){#arrival-copy{top:36%;font-size:23px}#phone-launch{transform:rotate(8deg) scale(.65);bottom:-65px;transform-origin:bottom right}#instruction{bottom:26%}.handset{padding-top:35px;padding-bottom:40px;border-radius:35px}.hardware{top:16px}#home-button{width:26px;height:26px;left:calc(50% - 13px);bottom:7px}.chat{padding-top:10px}.bubble{font-size:11px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}

/* NumberFlow supplies the digit reels; keep their geometry steady on mobile. */
#year{--number-flow-mask-height:.12em;--number-flow-mask-width:.05em;font-kerning:none}