@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800;900;1000&family=Noto+Sans+KR:wght@400;500;600;700;800;900&display=swap');
:root{font-family:'DM Sans','Noto Sans KR',sans-serif;color:#fff;background:#28669f;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:2px solid #fff;outline-offset:7px}button{border:0}a{color:inherit;text-decoration:none}button:disabled{cursor:wait} .hero{height:100svh;min-height:720px;position:relative;overflow:hidden;background:linear-gradient(116deg,#164777 0%,#3576b2 48%,#a3c6e7 100%)}.sky-light{position:absolute;inset:0;background:radial-gradient(ellipse at 95% 10%,#fff8dfb8,transparent 34%),radial-gradient(ellipse at 80% 100%,#f0f5ff60,transparent 55%);pointer-events:none}#scene{position:absolute;inset:0;touch-action:pan-y;cursor:grab}#scene.dragging{cursor:grabbing}#scene canvas{display:block;width:100%;height:100%}.header{position:absolute;z-index:3;left:4.7%;right:4.7%;top:36px;display:flex;align-items:center;justify-content:space-between;opacity:0;transition:opacity 1s .15s}.brand{display:flex;align-items:center;gap:12px;font-size:24px;font-weight:800;letter-spacing:-.8px}.brand svg{width:37px;height:37px;fill:white;stroke:white;stroke-width:10;stroke-linecap:round}.brand circle{stroke:none}.header-note{font-size:10px;letter-spacing:2.6px;font-weight:500;opacity:.7}.header-note i{font-style:normal;margin:0 14px;opacity:.6}.replay{background:none;padding:10px 0;font-size:10px;font-weight:600;letter-spacing:1.8px}.replay span{font-size:22px;margin-left:18px}.hero-copy{position:absolute;left:6%;top:50%;transform:translateY(-48%);z-index:2;pointer-events:none;width:47%}.hero-copy button{pointer-events:auto}.eyebrow{font-size:10px;letter-spacing:2.9px;font-weight:600;margin:0 0 25px;color:#c1dcef}h1{font-size:clamp(70px,6.75vw,115px);letter-spacing:-.075em;line-height:.98;margin:0;font-weight:800}.line{display:block;overflow:hidden;padding-bottom:.075em;margin-bottom:-.04em}.line>span{display:block;transform:translateY(115%);transition:transform 1.2s cubic-bezier(.16,1,.3,1)}.line:nth-child(2)>span{transition-delay:.09s}.line:nth-child(3)>span{transition-delay:.18s}.blue-text{color:#aad9ff}.korean{font-size:clamp(18px,1.55vw,25px);line-height:1.65;letter-spacing:-.8px;font-weight:600;margin:35px 0 26px}.story{border:1px solid #ffffff80;border-radius:40px;background:#ffffff06;padding:13px 22px;font-size:11px;letter-spacing:1.2px;font-weight:600;display:flex;align-items:center;gap:40px;transition:background .3s,transform .3s}.story:hover{background:#ffffff20;transform:translateY(-3px)}.story span{font-size:23px}.reveal{opacity:0;transform:translateY(15px);transition:opacity 1s .4s,transform 1s .4s}.handwritten{position:absolute;right:6.6%;top:19%;font-family:Georgia,serif;font-style:italic;font-size:22px;line-height:1.3;transform:rotate(-10deg);opacity:0;color:#f7fbffcc;pointer-events:none;transition:opacity 1s 1s}.handwritten span{margin-left:15px}.handwritten svg{width:65px;height:50px;display:block;margin:0 0 0 55px;fill:none;stroke:currentColor;stroke-width:1.5}.scene-controls{position:absolute;bottom:103px;left:62%;display:flex;align-items:center;gap:13px;opacity:0;transition:opacity 1s 1s;z-index:3;white-space:nowrap}.interaction-hint{font-size:10px;letter-spacing:.3px;color:#e7f5ffcf;display:flex;align-items:center;gap:8px;margin-right:12px}.drag-icon{font-size:21px;font-weight:400}.scene-controls button{background:#14457325;border:1px solid #ffffff55;height:38px;border-radius:24px;font-size:10px;letter-spacing:1px;padding:0 15px;backdrop-filter:blur(10px);transition:background .3s,transform .3s}.scene-controls button:hover{background:#ffffff30;transform:translateY(-2px)}.scene-controls #reset{font-size:22px;width:38px;padding:0}.scene-controls #wave span{margin-left:8px;color:#bdeeff}.hero-footer{position:absolute;left:4.7%;right:4.7%;bottom:30px;display:flex;justify-content:space-between;align-items:center;font-size:9px;font-weight:500;letter-spacing:2px;color:#e3f2ffb5;opacity:0;transition:opacity 1s .65s}.hero-footer b{font-weight:400;margin:0 10px;opacity:.45}.footer-center{display:flex;align-items:center;gap:9px}.footer-center i{width:4px;height:4px;background:#d5f2ff;border-radius:50%;box-shadow:0 0 8px #a8f2ff}.entered .header,.entered .hero-footer,.entered .scene-controls,.entered .handwritten{opacity:1}.entered .line>span{transform:translateY(0)}.entered .reveal{opacity:1;transform:translateY(0)}.loader{position:fixed;inset:0;z-index:20;display:grid;place-items:center;background:#28669f;clip-path:circle(150% at 50% 50%)}.loader[hidden]{display:none}.loader-center{width:150px;display:flex;flex-direction:column;align-items:center;gap:30px}.loader-disc{width:136px;height:136px;background:radial-gradient(circle at 35% 25%,#fff,#e2effd);border-radius:50%;box-shadow:0 20px 60px #123f6820;display:grid;place-items:center;overflow:hidden}#loader-object{width:136px;height:136px;display:grid;place-items:center}#loader-object canvas{width:136px!important;height:136px!important}.loader-mark{font-size:65px;font-weight:900;color:#28669f;letter-spacing:-8px}.loader-mark span{color:#64bcff}.loader-track{width:46px;height:2px;background:#ffffff25;overflow:hidden;border-radius:2px}.loader-track span{display:block;width:0;height:100%;background:#d2eeff;transition:width .15s linear}.loader.exiting{clip-path:circle(0% at 50% 50%);transition:clip-path 1.05s cubic-bezier(.76,0,.24,1)}.loader.exiting .loader-center{transform:scale(.5);opacity:0;transition:transform .45s ease,opacity .25s}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}dialog{border:0;border-radius:0;background:#f1f6fb;color:#102c43;padding:70px;width:min(620px,90vw);box-shadow:0 30px 150px #092b5e60}dialog::backdrop{background:#0b315a80;backdrop-filter:blur(12px)}dialog h2{font-size:43px;letter-spacing:-2px;line-height:1.3;margin:25px 0}dialog em{font-style:normal;color:#357db6}dialog p:not(.eyebrow){line-height:1.9;font-size:15px}dialog .eyebrow{color:#3979aa}#close-about{position:absolute;top:18px;right:25px;background:none;font-size:32px;color:#31516d}.about-signature{display:block;margin-top:40px;font-weight:800}#fallback{position:absolute;right:8%;top:48%;max-width:220px;font-size:15px;line-height:1.8;background:#154877aa;padding:20px}#fallback button{background:none;text-decoration:underline}.noscript{position:fixed;bottom:0;left:0;font-size:12px}.hero-copy{transition:opacity .4s}
@media(min-width:1800px){.hero-copy{left:9%}.header,.hero-footer{left:6%;right:6%}}
@media(max-width:1050px){.header-note{display:none}.scene-controls{left:auto;right:6%;gap:8px}.interaction-hint{margin-right:0}.handwritten{font-size:17px;right:5%;top:18%}.hero-copy{left:5%}h1{font-size:8vw}.eyebrow{font-size:8px;letter-spacing:1.5px}.hero{min-height:680px}.footer-center{display:none}}
@media(max-width:680px){.hero{height:100svh;min-height:800px;max-height:1100px}.header{top:24px;left:7%;right:7%}.brand{font-size:20px;gap:8px}.brand svg{width:29px;height:29px}.replay{font-size:8px;letter-spacing:1px}.replay span{margin-left:6px}.hero-copy{top:123px;left:8%;transform:none;width:90%}h1{font-size:clamp(52px,11.8vw,76px);line-height:.98;letter-spacing:-.065em}.eyebrow{font-size:7px;margin-bottom:18px;letter-spacing:1.9px}.korean{font-size:14px;line-height:1.6;margin:20px 0 16px}.story{font-size:9px;padding:8px 15px;gap:25px}.story span{font-size:18px}.handwritten{display:none}.scene-controls{bottom:72px;right:7%;left:7%;justify-content:center}.interaction-hint{font-size:9px;margin-right:8px}.hero-footer{left:7%;right:7%;bottom:25px;letter-spacing:1px;font-size:7px}dialog{padding:45px 30px}dialog h2{font-size:32px}dialog p:not(.eyebrow){font-size:13px}.loader-disc,#loader-object{width:120px;height:120px}#loader-object canvas{width:120px!important;height:120px!important}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}.line>span{transform:none}.reveal{transform:none}}
.hero-footer{color:#173f68}.footer-center i{background:#356f9f}.scene-controls{filter:drop-shadow(0 1px 5px #17477380)}
.handwritten{display:none}