:root{--navy:#0b1330;--navy2:#070b1c;--gold:#f0cf7a;--gold2:#c8962f;--ink:#eef1f8;--mute:#aab3c8;--line:rgba(255,255,255,.12)}
*{margin:0;padding:0;box-sizing:border-box}
html{background:var(--navy2);overflow-x:clip}
body{font-family:Pretendard,"Malgun Gothic",sans-serif;color:var(--ink);background:var(--navy2);letter-spacing:-.02em;word-break:keep-all}
a{color:inherit;text-decoration:none}
[hidden]{display:none!important}
section{scroll-margin-top:60px}
header{position:fixed;top:0;left:0;right:0;z-index:20;background:linear-gradient(rgba(7,11,28,.92),rgba(7,11,28,.6) 70%,transparent);display:flex;justify-content:space-between;align-items:center;padding:18px clamp(16px,4vw,56px)}
header img{height:20px;width:auto;display:block}
header nav{display:flex;align-items:center;gap:18px}
.lnk{font-size:15px;font-weight:700;color:var(--ink);opacity:.85}
.cta{display:inline-block;font-weight:800;font-size:14px;color:#1a1305;background:linear-gradient(135deg,#f6dc93,#d6a646);padding:10px 18px;border-radius:99px;box-shadow:0 6px 24px rgba(240,207,122,.25);border:0;cursor:pointer;font-family:inherit}
.cta.ghost{background:none;color:var(--gold);border:1px solid rgba(240,207,122,.55);box-shadow:none}
.g{background:linear-gradient(100deg,#fff3cf 0%,#f0cf7a 45%,#c8962f 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.pill{display:inline-block;font-size:14px;font-weight:800;letter-spacing:.04em;color:var(--gold);border:1px solid rgba(240,207,122,.45);padding:5px 11px;border-radius:99px}
.dots{position:fixed;right:clamp(10px,1.6vw,24px);top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:10px;z-index:15}
.dots i{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.22);transition:.3s}.dots i.on{background:var(--gold);box-shadow:0 0 10px var(--gold)}

/* 고정 장면 공통 */
.scene{position:relative}
#hero{height:380vh}#gather{height:260vh}#run{height:260vh}
.stick{position:sticky;top:0;height:100vh;overflow:hidden;background:radial-gradient(80% 60% at 62% 45%,#142049 0%,#0b1330 45%,#070b1c 100%)}
.stick canvas{position:absolute;inset:0;width:100%;height:100%}
.cap{position:absolute;left:clamp(16px,5vw,80px);top:50%;transform:translateY(-50%);max-width:34vw;z-index:3}
.cap h2{margin-top:14px;font-size:clamp(30px,3.6vw,54px);font-weight:900;line-height:1.12;letter-spacing:-.05em}
.sub{margin-top:16px;font-size:clamp(16px,1.25vw,19px);line-height:1.6;color:#cfd6e6;font-weight:500;max-width:30em}
.intro .sub{margin:14px auto 0;color:#cfd6e6}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 18px}
.chips a,.chips span{font-size:14px;font-weight:700;padding:9px 14px;border-radius:99px;border:1px solid var(--line);background:rgba(255,255,255,.04)}
.chips a:hover{border-color:var(--gold);color:var(--gold)}
.chips.mute span{color:#cfd6e6;font-size:15px;padding:8px 13px}

/* 0·1 */
#works{position:absolute;right:2vw;top:52%;width:min(1060px,64vw);transform:translateY(-50%);opacity:0;pointer-events:none;will-change:opacity}
.intro{position:absolute;left:0;right:0;top:60%;text-align:center;will-change:opacity,transform}
.intro h1{font-size:clamp(30px,4.2vw,58px);font-weight:900;letter-spacing:-.05em;line-height:1.1}
.hint{position:absolute;left:50%;bottom:4vh;transform:translateX(-50%);font-size:15px;font-weight:700;letter-spacing:.02em;color:#cfd6e6;opacity:.8;white-space:nowrap}
.hint:after{content:'';display:block;width:1px;height:28px;margin:8px auto 0;background:linear-gradient(var(--gold),transparent);animation:drop 1.6s infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
#cap1{opacity:0}

/* 2 3D: 직접 해보기 */
#see3d{padding:84px clamp(16px,5vw,80px) 56px;background:radial-gradient(70% 60% at 70% 50%,#142049 0%,#0b1330 50%,#070b1c 100%)}
.wrap.try{display:grid;grid-template-columns:minmax(280px,.8fr) 1.5fr;gap:48px;align-items:center;max-width:1320px}
.tcap h2{margin-top:14px;font-size:clamp(34px,3.8vw,56px);font-weight:900;line-height:1.12;letter-spacing:-.05em}
.do{color:var(--gold);font-weight:800;white-space:nowrap}
.more{display:inline-block;margin-top:4px;font-size:16px;color:var(--gold)}
.demo{background:#f7f5ef;border-radius:22px;padding:14px;box-shadow:0 40px 90px rgba(0,0,0,.5),0 0 0 1px rgba(240,207,122,.35);color:#141826}
.stage{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:linear-gradient(#f4f7fb,#dfe6f0);touch-action:pan-y;cursor:grab}
.stage canvas{display:block;width:100%!important;height:100%!important}
.stage .drag{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);font-size:14px;font-weight:700;color:#fff;background:rgba(20,24,38,.72);padding:7px 14px;border-radius:99px;pointer-events:none;transition:opacity .4s;white-space:nowrap}
.stage.used .drag{opacity:0}
.stage .tag{position:absolute;left:12px;top:12px;font-size:14px;font-weight:700;color:#141826;background:#fff;padding:6px 12px;border-radius:99px;box-shadow:0 2px 8px rgba(0,0,0,.12)}
.titems{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;margin:10px 0}
.titems button{display:flex;align-items:center;justify-content:center;gap:6px;font:800 15px Pretendard;color:#141826;background:#fff;border:2px solid #e3e0d6;border-radius:12px;padding:0 6px;cursor:pointer;height:48px;transition:.15s;white-space:nowrap}
.titems button i{flex:none;width:12px;height:12px;border-radius:3px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.15)}
.titems button output{font-size:14px;color:#6b7185;min-width:1ch}
.titems button.on{border-color:#c8962f;background:#fff8e6}.titems button.on output{color:#b7862a}
.titems .rs{color:#6b7185;justify-content:center}
.tsum{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:2px 4px}
.tsum small{display:block;font-size:14px;color:#6b7185;font-weight:700}.tsum b{font-size:30px;font-weight:900;letter-spacing:-.03em;display:inline-block}
.tsum b.pop{animation:pop .35s}@keyframes pop{40%{transform:scale(1.08);color:#b7862a}}
.tsum .cta{font-size:15px;padding:13px 18px}

/* 3·4 카드 */
.card{position:absolute;right:clamp(16px,6vw,110px);top:50%;transform:translateY(-50%);width:min(540px,42vw);background:#f7f5ef;color:#141826;border-radius:18px;padding:22px 24px;box-shadow:0 40px 80px rgba(0,0,0,.45);opacity:0;will-change:opacity}
.ct{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.ct b{font-size:18px;font-weight:900}.ct span{font-size:13px;color:#6b7185}
table{width:100%;border-collapse:collapse;font-size:15px}
th{font-size:13px;color:#6b7185;text-align:right;font-weight:700;padding:6px 4px;border-bottom:2px solid #141826}
th:first-child,td:first-child{text-align:left}
td{padding:11px 4px;border-bottom:1px solid #e3e0d6;text-align:right;font-variant-numeric:tabular-nums;font-weight:600}
td.lo{color:#fff;font-weight:900;text-align:center}td.lo:before{content:'';}
td.lo{background:linear-gradient(135deg,#d9ad4c,#b7862a);border-radius:8px;display:table-cell}
.ok{color:#1f8a4c!important;font-weight:800;opacity:0;transition:opacity .4s}.ok.on{opacity:1}
.big{font-size:40px;font-weight:900;letter-spacing:-.04em;margin:6px 0 18px}.big em{font-style:normal;color:#b7862a}
.big .g{background:linear-gradient(100deg,#b7862a,#d9ad4c);-webkit-background-clip:text;background-clip:text}
.bars{display:flex;align-items:flex-end;gap:12px;height:120px;border-bottom:2px solid #141826;padding:0 4px}
.bars i{flex:1;height:calc(var(--h) * 100% * var(--k,0));background:linear-gradient(#d9ad4c,#b7862a);border-radius:6px 6px 0 0}
.sum{margin-top:14px;font-size:16px;font-weight:700;text-align:right}.sum b{font-size:26px;font-weight:900}

/* 5 영상 */
#film{height:220vh}
#film .stick{background:radial-gradient(70% 55% at 50% 30%,#16224d 0%,#0b1330 50%,#070b1c 100%)}
.fcap{position:absolute;left:0;right:0;top:12vh;text-align:center;z-index:3;will-change:opacity,transform}
.fcap h2{margin-top:14px;font-size:clamp(32px,3.6vw,54px);font-weight:900;line-height:1.12;letter-spacing:-.05em}
.fcap .sub{margin:14px auto 0}
.fbox{position:absolute;overflow:hidden;background:#0b1330 center/cover no-repeat;box-shadow:0 40px 90px rgba(0,0,0,.5),0 0 0 1px rgba(240,207,122,.3);will-change:left,top,width,height}
.fbox video{width:100%;height:100%;object-fit:cover;display:block}
.fbtn{position:absolute;right:14px;bottom:14px;font:700 13px Pretendard;color:#fff;background:rgba(7,11,28,.6);border:1px solid rgba(255,255,255,.25);padding:7px 12px;border-radius:99px;cursor:pointer}
.fend{position:absolute;left:clamp(16px,5vw,80px);bottom:7vh;z-index:3;opacity:0}
.fend{display:flex;align-items:center;gap:14px;flex-wrap:wrap;right:clamp(16px,5vw,80px)}.fend .chips{margin:0}
.fend .chips span{background:rgba(7,11,28,.55);backdrop-filter:blur(6px);color:#eef1f8}.fend .cta{font-size:16px;padding:12px 20px}

/* 5.5 달빛 물결 */
#sea{height:170vh}
#sea .stick{background:linear-gradient(180deg,#02060f 0%,#0b1b33 48%,#02070f 56%,#021018 100%);touch-action:pan-y}
/* 배 장면(motion/js/web-boat.js, embed): 캔버스는 준비되면 서서히. 위쪽은 설명이 읽히게 살짝 어둡게 */
#seabox{position:absolute;inset:0}
#seabox::after{content:'';position:absolute;inset:0 0 auto 0;height:52%;z-index:1;pointer-events:none;background:linear-gradient(rgba(2,6,15,.82),rgba(2,6,15,.45) 55%,transparent)}
#seabox>canvas{position:absolute;inset:0;width:100%!important;height:100%!important;display:block;opacity:0;transition:opacity .9s ease}
#seabox.wh-ready>canvas{opacity:1}
#scap{z-index:3}
.seastep{position:absolute;left:clamp(16px,5vw,80px);bottom:8vh;z-index:3;display:flex;align-items:center;gap:8px;font-size:14px;font-weight:800;padding:8px 14px 8px 8px;border-radius:99px;background:rgba(7,11,28,.72);backdrop-filter:blur(6px);border:1px solid var(--line);transition:opacity .3s}
.seastep em{font-style:normal;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--gold);color:#1a1305;font-size:13px}
.seastep small{font-weight:600;color:var(--mute);margin-left:4px}
#scap .chips{justify-content:center;margin:16px 0 0}
.send{position:absolute;right:clamp(16px,5vw,80px);bottom:8vh;z-index:3;opacity:0;display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.send .cta{font-size:16px;padding:13px 22px}.send .cta.ghost{background:rgba(7,11,28,.6);backdrop-filter:blur(6px)}

/* 6 작품 */
#hall,#diag{padding:64px clamp(16px,5vw,80px)}
#hall{scroll-margin-top:76px}
.wrap{max-width:1180px;margin:0 auto}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:18px 0 22px}
.pf{position:relative;border-radius:14px;overflow:hidden;background:#111a3a;border:1px solid var(--line)}
.pf img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s}
.pf:hover img{transform:scale(1.04)}
.pf .meta{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;gap:8px}
.pf .meta b{font-size:16px;font-weight:800}.pf .meta span{font-size:13px;color:var(--gold);border:1px solid rgba(240,207,122,.4);padding:3px 8px;border-radius:99px;white-space:nowrap}
.pf button{position:absolute;left:12px;top:12px;font:800 13px Pretendard;color:#1a1305;background:rgba(246,220,147,.95);border:0;padding:8px 12px;border-radius:99px;cursor:pointer;opacity:0;transform:translateY(-4px);transition:.25s}
.pf:hover button,.pf:focus-within button{opacity:1;transform:none}
.pf.is-selected{outline:3px solid var(--gold);outline-offset:3px;scroll-margin-top:100px}

/* Shared references: still previews first, scene code only on the destination. */
.portfolio-filters{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0 12px}
.portfolio-filters button{font:700 14px Pretendard,system-ui;color:var(--ink);border:1px solid var(--line);background:#ffffff08;border-radius:99px;padding:11px 16px;cursor:pointer}
.portfolio-filters button[aria-pressed=true]{background:var(--gold);border-color:var(--gold);color:#1a1305}
.portfolio-filters small{font-size:11px;margin-left:3px;opacity:.7}
.portfolio-status{color:var(--mute);font-size:14px;line-height:1.6;min-height:23px}
.portfolio-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:20px 0 26px}
.portfolio-card{min-width:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#0e1731}
.portfolio-preview{position:relative;display:block;overflow:hidden;background:#060b17}
.portfolio-preview img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;transition:transform .3s}
.portfolio-preview:hover img{transform:scale(1.035)}
.portfolio-preview>span{position:absolute;left:12px;bottom:12px;border:1px solid #ffffff30;border-radius:99px;padding:5px 10px;background:#070b1cd9;color:#f7e5b5;font-size:11px}
.portfolio-caption{padding:16px}
.portfolio-caption>p:first-child{font-size:11px;color:var(--gold);margin:0 0 8px}
.portfolio-caption h3{margin:0;font-size:18px;line-height:1.4;letter-spacing:-.03em}
.portfolio-caption h3 a{color:var(--ink);text-decoration:none}
.portfolio-caption>p:last-of-type{font-size:13px;line-height:1.65;color:var(--mute);margin:9px 0 18px;min-height:43px}
.portfolio-actions{display:flex;gap:12px;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:14px}
.portfolio-actions a,.portfolio-actions button{font:700 12px Pretendard,system-ui;color:var(--gold);text-decoration:none}
.portfolio-actions button{border:0;background:none;cursor:pointer;padding:6px 0}
.portfolio-links{display:flex;flex-wrap:wrap;gap:20px;margin-top:24px}
.portfolio-links a{font-size:14px}
#portfolio-more[hidden]{display:none}
@media(max-width:1000px){.portfolio-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:540px){.portfolio-grid{grid-template-columns:1fr;gap:16px}.portfolio-filters{gap:6px}.portfolio-filters button{font-size:12px;padding:10px 12px}.portfolio-caption>p:last-of-type{min-height:0}.portfolio-links{gap:14px}.portfolio-preview img{aspect-ratio:16/9}}

/* 7 진단: 왼쪽 고르기 · 오른쪽 결과+문의 */
.dgrid{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:start}
.dh{font-size:clamp(26px,2.6vw,36px);font-weight:900;letter-spacing:-.04em;margin:14px 0 6px}
.qh{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;margin:24px 0 12px}.qh small{font-size:15px;color:var(--mute);font-weight:600}
.qh em{font-style:normal;flex:none;width:28px;height:28px;border-radius:50%;background:var(--gold);color:#1a1305;font-size:15px;display:grid;place-items:center}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts button{font:700 17px Pretendard;color:var(--ink);background:rgba(255,255,255,.05);border:1px solid var(--line);padding:12px 18px;border-radius:12px;cursor:pointer;transition:.2s}
.opts button.on{background:linear-gradient(135deg,#f6dc93,#d6a646);color:#1a1305;border-color:transparent}
.result{position:sticky;top:84px;background:#0e1738;border:1px solid rgba(240,207,122,.35);border-radius:20px;padding:22px}
.rwait{font-size:16px;color:#cfd6e6;line-height:1.6;padding:2px 2px 14px}
.rtop{display:grid;grid-template-columns:1fr auto auto;gap:18px;align-items:end}
.rtop small{display:block;font-size:14px;color:#cfd6e6;margin-bottom:4px}.rtop b{font-size:22px;font-weight:900;letter-spacing:-.03em}
.rinc{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 16px}.rinc span{font-size:14px;font-weight:700;padding:6px 11px;border-radius:99px;background:rgba(240,207,122,.12);color:var(--gold)}
.rinc:empty{display:none}
form{display:grid;grid-template-columns:1fr 1fr;gap:8px}
form input,form textarea{font:600 17px Pretendard;color:var(--ink);background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:12px;padding:13px 14px;min-width:0}
form textarea{grid-column:1/-1;resize:vertical;font-size:15px;line-height:1.5}
form .cta{grid-column:1/-1;font-size:18px;padding:15px}
.note{grid-column:1/-1;font-size:14px;color:var(--gold)}
.pnote{grid-column:1/-1;margin:0;font-size:12px;color:var(--mute)}
footer{display:flex;justify-content:space-between;align-items:center;padding:40px clamp(16px,5vw,80px);border-top:1px solid var(--line);color:var(--mute);font-size:13px}
footer img{height:16px}
#fps{position:fixed;right:10px;bottom:10px;z-index:30;font:12px monospace;color:#0f0;background:#000a;padding:3px 6px;display:none}

@media (max-width:760px){
  header img{height:16px}header nav{gap:12px}
  .dots{display:none}
  .cap{top:88px;transform:none;max-width:none;right:16px}
  .cap h2{font-size:30px}
  .sub{font-size:15px;margin-top:10px;line-height:1.55}
  #hero{height:320vh}#gather,#run{height:220vh}#film{height:170vh}#sea{height:140vh}.send{left:16px;right:16px;bottom:5vh;flex-direction:column;gap:8px}#scap .chips{justify-content:flex-start}.send .cta{width:100%;text-align:center}.seastep{left:16px;bottom:auto;top:calc(100% - 5vh - 146px);font-size:12.5px}.seastep small{display:none}
  .fcap{top:84px;text-align:left;padding:0 16px}.fcap h2{font-size:30px}
  .fend{bottom:auto;left:16px;right:16px;gap:10px}.fend .cta{width:100%}
  #see3d{padding:64px 12px 32px}
  #hall,#diag{padding:40px 16px}
  .dgrid{grid-template-columns:1fr;gap:18px}.qh{font-size:18px;margin:18px 0 10px}.result{position:static;padding:16px}.rtop{grid-template-columns:1fr 1fr;gap:10px}.rtop>div:first-child{grid-column:1/-1}.rtop b{font-size:21px}
  .wrap.try{grid-template-columns:1fr;gap:18px}
  .tcap{padding:0 4px}.tcap h2{font-size:30px}.tcap .chips,.tcap .more{display:none}
  .demo{padding:8px;border-radius:18px}
  .stage{aspect-ratio:16/10}
  .titems{grid-template-columns:repeat(4,1fr);gap:6px;margin:8px 0}.titems .rs{font-size:13px}
  .titems button{font-size:14px;height:46px;padding:0 2px;gap:4px}
  .tsum b{font-size:24px}.tsum small{font-size:13px}.tsum .cta{font-size:15px;padding:13px 14px}
  .chips{margin:14px 0 12px}
  #works{right:auto;left:5vw;width:90vw;top:38vh;transform:none}
  .intro{top:58%}
  #gather .stick,#run .stick{display:flex;flex-direction:column;justify-content:flex-start;padding:84px 0 16px}
  #gather .cap,#run .cap{position:relative;top:auto;left:auto;right:auto;transform:none;padding:0 16px}
  .card{position:relative;right:auto;left:auto;top:auto;bottom:auto;transform:none;width:92vw;margin:auto;padding:18px} /* 설명 아래 남는 공간의 가운데 */
  table{font-size:14px}td{padding:9px 3px}
  .big{font-size:32px}.bars{height:90px}
  .grid{grid-template-columns:1fr 1fr;gap:10px}
  .pf .meta{padding:9px 10px}.pf .meta b{font-size:14px}.pf .meta span{display:none}
  .hint{font-size:14px}
  .pf button{position:static;display:block;width:calc(100% - 16px);margin:0 8px 8px;opacity:1;transform:none;font-size:12px;padding:7px 0;background:rgba(246,220,147,.14);color:var(--gold)}
  .opts button{font-size:16px;padding:11px 14px}
}
@media (prefers-reduced-motion:reduce){.hint:after{animation:none}}
.fend .chips a{background:rgba(7,11,28,.55);backdrop-filter:blur(6px);color:#eef1f8;font-size:15px;padding:8px 13px}