/* 입체로 ipchero.kr — 경성 밤 하나로 묶은 어두운 화면 · 강조 = 가스등 호박색 하나 · 로고만 마젠타 */
:root{
  color-scheme: dark;
  --night:#0E1219;
  --night-2:#151B26;
  --night-3:#1E2635;
  --line:#2A3446;
  --paper:#ECE6DA;
  --dim:#9AA3B2;
  --gas:#E9A94B;
  --gas-ink:#1b1408;
  --glass:#9FD6E4;
  --magenta:#E2507F;
  --ok:#7FC79A; --wait:#E9A94B; --todo:#8C96A8;
  --f-display:"Bagel Fat One","Black Han Sans",system-ui,sans-serif;
  --f-body:"IBM Plex Sans KR","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--night);color:var(--paper);font-family:var(--f-body);font-size:15px;line-height:1.7;word-break:keep-all;overflow-wrap:anywhere}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{text-wrap:balance;margin:0;line-height:1.25}
p{margin:0}
:focus-visible{outline:2px solid var(--gas);outline-offset:2px}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.mono{font-family:var(--f-mono);font-size:12px;letter-spacing:.04em}
.eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gas)}
.dim{color:var(--dim)}
.skip{position:absolute;left:-999px;top:0;background:var(--gas);color:var(--gas-ink);padding:8px 12px;z-index:10}
.skip:focus{left:8px}

/* 알림 띠 · 머리 */
.notice{background:var(--gas);color:var(--gas-ink);text-align:center;font-size:13px;font-weight:500;padding:6px 16px}
.top{border-bottom:1px solid var(--line);background:var(--night)}
.top .wrap{display:flex;align-items:center;gap:20px;padding-block:14px;flex-wrap:wrap}
.logo{font-family:var(--f-display);font-size:28px;color:var(--magenta);line-height:1;text-decoration:none}
.logo small{display:block;font-family:var(--f-mono);font-size:10px;color:var(--dim);letter-spacing:.18em;margin-top:4px}
.menu{display:flex;gap:4px 18px;list-style:none;margin:0 0 0 auto;padding:0;flex-wrap:wrap;font-size:14px;font-weight:500}
.menu a{text-decoration:none;padding:4px 0;border-bottom:2px solid transparent}
.menu a:hover{color:var(--gas)}
.menu a[aria-current="page"]{color:var(--gas);border-bottom-color:var(--gas)}

/* 첫 화면 = 지금 드롭 */
.hero{display:grid;grid-template-columns:minmax(0,1fr) 300px;border-bottom:1px solid var(--line)}
.stage{position:relative;min-height:460px;background:#0b0f16}
.stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero-copy{position:absolute;left:28px;right:28px;bottom:26px;pointer-events:none}
.hero-copy h1,.hero-copy h2{font-family:var(--f-display);font-weight:400;font-size:clamp(32px,5vw,58px);color:var(--paper);text-shadow:0 2px 18px rgba(0,0,0,.75)}
.hero-copy em{font-style:normal;color:var(--gas)}
.hero-copy p{margin-top:8px;font-size:15px;max-width:44ch;text-shadow:0 1px 8px rgba(0,0,0,.85)}
.slot{position:absolute;right:10px;top:10px;font-family:var(--f-mono);font-size:10px;color:var(--dim);background:rgba(14,18,25,.85);border:1px dashed var(--line);padding:2px 7px;border-radius:2px}
.side{border-left:1px solid var(--line);background:var(--night-2);padding:20px;display:flex;flex-direction:column;gap:16px;font-size:13px}
.spec{border:1px dashed var(--line);padding:12px 14px;font-family:var(--f-mono);font-size:12px;line-height:1.8;color:var(--dim)}
.spec b{color:var(--paper);font-weight:500}
.led{display:flex;gap:6px;flex-wrap:wrap}
.led button{font:inherit;font-size:12px;background:var(--night-3);color:var(--paper);border:1px solid var(--line);border-radius:999px;padding:5px 11px;cursor:pointer}
.led button[aria-pressed="true"]{border-color:var(--gas);color:var(--gas)}
.btn{display:block;text-align:center;background:var(--gas);color:var(--gas-ink);font-weight:700;padding:12px;border-radius:4px;text-decoration:none;border:1px solid var(--gas)}
.btn.ghost{background:none;color:var(--gas)}
.btn:hover{filter:brightness(1.08)}
.btns{display:flex;gap:10px;flex-wrap:wrap}
.btns .btn{flex:1 1 200px}

/* 쪽 머리(홈 아닌 쪽) */
.page-h{padding-block:44px 30px;border-bottom:1px solid var(--line)}
.page-h h1{font-family:var(--f-display);font-weight:400;font-size:clamp(30px,5vw,48px);margin-top:6px}
.page-h p{margin-top:10px;color:var(--dim);max-width:60ch}

/* 칸 */
.sec{padding-block:44px;border-bottom:1px solid var(--line)}
.sec-h{display:flex;justify-content:space-between;align-items:end;gap:12px 24px;flex-wrap:wrap;margin-bottom:20px}
.sec-h h2{font-family:var(--f-display);font-weight:400;font-size:28px}
.sec-h p{color:var(--dim);max-width:54ch;font-size:14px}
.sec-h a{color:var(--gas);font-size:14px;text-decoration:none}

/* 전문 세 기둥 */
.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border:1px solid var(--line);border-radius:4px;overflow:hidden}
.pillar{padding:20px;border-right:1px solid var(--line);background:var(--night-2)}
.pillar:last-child{border-right:0}
.pillar .n{font-family:var(--f-mono);font-size:12px;color:var(--gas)}
.pillar h3{font-size:18px;margin:6px 0 6px}
.pillar p{font-size:14px;color:var(--dim)}

/* 카드 */
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.card{background:var(--night-2);border:1px solid var(--line);border-radius:4px;overflow:hidden;display:flex;flex-direction:column;text-decoration:none}
a.card:hover{border-color:var(--gas)}
.pic{position:relative;aspect-ratio:4/3;background:var(--night-3);overflow:hidden}
.pic.wide{aspect-ratio:16/7}
.pic img{width:100%;height:100%;object-fit:cover}
.pic img.contain{object-fit:contain;background:#e9eaec}
.pic canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.pic .slot{top:auto;bottom:8px;right:8px}
.card .body{padding:13px 15px 15px;display:flex;flex-direction:column;gap:5px;flex:1}
.card h3{font-size:16px}
.card p{color:var(--dim);font-size:13px}
.card .foot{margin-top:auto;padding-top:8px;display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.tag{display:inline-block;font-family:var(--f-mono);font-size:11px;padding:1px 7px;border-radius:3px;border:1px solid currentColor;line-height:1.6}
.t-ok{color:var(--ok)} .t-wait{color:var(--wait)} .t-todo{color:var(--todo)}
.more{font-size:13px;color:var(--gas)}

/* 걸러 보기 */
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px}
.chips button{font:inherit;font-size:13px;background:none;color:var(--paper);border:1px solid var(--line);border-radius:999px;padding:5px 13px;cursor:pointer}
.chips button[aria-pressed="true"]{border-color:var(--gas);color:var(--gas)}
.card[hidden]{display:none}

/* 단계 */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);border-radius:4px;overflow:hidden}
.step{padding:18px;border-right:1px solid var(--line);background:var(--night-2)}
.step:last-child{border-right:0}
.step .n{font-family:var(--f-mono);color:var(--gas);font-size:12px}
.step h3{margin:5px 0 6px;font-size:16px}
.step p{font-size:13px;color:var(--dim)}
.step .num{margin-top:9px;font-family:var(--f-mono);font-size:11px;color:var(--glass)}

/* 긴 단계(만드는 과정·맞춤 주문) */
.flow{display:grid;gap:14px}
.flow-item{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:0;border:1px solid var(--line);border-radius:4px;overflow:hidden;background:var(--night-2)}
.flow-item .pic{aspect-ratio:auto;min-height:240px}
.flow-item .txt{padding:22px;display:flex;flex-direction:column;gap:8px}
.flow-item .txt h3{font-size:20px}
.flow-item .txt p{color:var(--dim);font-size:14px}
.flow-item ul{margin:4px 0 0;padding-left:18px;color:var(--dim);font-size:14px}
.flow-item .num{font-family:var(--f-mono);font-size:12px;color:var(--glass)}

/* 키맵 */
.keymap{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 32px;font-size:14px}
.keymap div{display:flex;gap:12px;padding:8px 0;border-bottom:1px dotted var(--line)}
.kbd{flex:0 0 104px;font-family:var(--f-mono);font-size:12px;color:var(--gas);padding-top:2px}

/* 막대(구역 배정) */
.bars{display:flex;height:34px;border-radius:4px;overflow:hidden;border:1px solid var(--line)}
.bars span{display:flex;align-items:center;justify-content:center;font-family:var(--f-mono);font-size:11px;color:var(--gas-ink);white-space:nowrap;overflow:hidden}
.legend{display:flex;gap:6px 18px;flex-wrap:wrap;margin-top:10px;font-size:13px;color:var(--dim)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px;vertical-align:-1px}

/* 표 · 글 */
.prose p+p{margin-top:12px}
.prose{max-width:68ch}
.prose h3{font-size:18px;margin:26px 0 8px}
.facts{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;font-size:14px;margin:0}
.facts dt{color:var(--dim)} .facts dd{margin:0}
.soon{border:1px dashed var(--line);border-radius:4px;padding:22px;text-align:center;color:var(--dim)}
.soon b{display:block;color:var(--paper);font-size:16px;margin-bottom:4px}
.qr{display:flex;gap:18px;align-items:center;flex-wrap:wrap;border:1px solid var(--line);border-radius:4px;padding:18px;background:var(--night-2)}
.qr img{width:112px;height:112px;background:#fff;padding:6px;border-radius:4px}
.qr p{color:var(--dim);font-size:14px;max-width:44ch}
.qr b{color:var(--paper)}

/* 바닥 */
.site-foot{padding-block:28px 40px;font-size:12px;color:var(--dim)}
.site-foot .wrap{display:flex;gap:10px 28px;flex-wrap:wrap;justify-content:space-between}
.site-foot .logo{font-size:20px}
.site-foot p{margin-top:4px}

@media (max-width:900px){
  .hero{grid-template-columns:1fr}
  .side{border-left:0;border-top:1px solid var(--line)}
  .grid4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step:nth-child(2){border-right:0}
  .step:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .flow-item{grid-template-columns:1fr}
  .menu{margin-left:0;width:100%}
}
@media (max-width:560px){
  .grid4,.grid3,.grid2,.keymap,.pillars{grid-template-columns:1fr}
  .pillar{border-right:0;border-bottom:1px solid var(--line)}
  .pillar:last-child{border-bottom:0}
  .steps{grid-template-columns:1fr}
  .step{border-right:0!important;border-bottom:1px solid var(--line)}
  .step:last-child{border-bottom:0}
  .stage{min-height:380px}
  .hero-copy{left:16px;right:16px;bottom:18px}
  .sec{padding-block:34px}
  .kbd{flex-basis:90px}
  .menu{gap:2px 14px;font-size:13px}
}
/* 전시관 — 3D 상영 무대(kc3d.js) · 진열 칸 회전 그림 */
.theater{display:grid;grid-template-columns:minmax(0,1fr) 300px;border-bottom:1px solid var(--line)}
.kc-stage{position:relative;min-height:560px;height:min(76vh,720px);background:#10151f;overflow:hidden;touch-action:pan-y;outline:none}
.kc-stage.compact{height:auto;min-height:460px}
.kc-stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab;transition:opacity .22s}
.kc-stage canvas:active{cursor:grabbing}
.kc-stage.fade canvas{opacity:0}
.kc-stage::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at 50% 55%,rgba(0,0,0,0) 45%,rgba(5,8,12,.55) 100%)}
.kc-stage:focus-visible{box-shadow:inset 0 0 0 2px var(--gas)}
.kc-bar{position:absolute;left:16px;right:16px;top:12px;display:flex;gap:4px;z-index:2;pointer-events:none}
.kc-bar i{flex:1;height:3px;background:rgba(236,230,218,.18);border-radius:2px;overflow:hidden}
.kc-bar b{display:block;height:100%;width:0;background:var(--gas)}
.kc-cap{position:absolute;left:20px;top:30px;max-width:min(340px,70%);z-index:2;pointer-events:none;text-shadow:0 1px 10px rgba(0,0,0,.8)}
.kc-cap h3{font-family:var(--f-display);font-weight:400;font-size:clamp(24px,3.4vw,36px);margin:4px 0 4px}
.kc-cap p{font-size:14px;color:var(--paper);opacity:.9}
.kc-cap .mono{margin-top:6px;color:var(--glass)}
.kc-cap .dim{color:var(--dim)}
.kc-load{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;color:var(--dim);background:rgba(14,18,25,.8);border:1px dashed var(--line);padding:4px 10px;border-radius:3px}
.kc-ctl{position:absolute;left:16px;right:16px;bottom:14px;display:flex;gap:6px;flex-wrap:wrap;justify-content:center;z-index:3}
.kc-ctl button{font:inherit;font-size:15px;min-width:40px;height:36px;padding:0 12px;background:rgba(21,27,38,.86);color:var(--paper);border:1px solid var(--line);border-radius:999px;cursor:pointer;backdrop-filter:blur(4px)}
.kc-ctl button.wide{font-size:13px}
.kc-ctl button:hover{border-color:var(--gas);color:var(--gas)}
.kc-ctl button[aria-pressed="true"]{border-color:var(--glass);color:var(--glass)}
.kc-ctl button[hidden]{display:none}
.kc-hint{position:absolute;right:16px;bottom:58px;z-index:2;color:var(--dim);font-size:11px;pointer-events:none;transition:opacity .4s}
.kc-stage.touched .kc-hint{opacity:0}
.kc-nogl{display:none;position:absolute;inset:0;align-items:center;justify-content:center;flex-direction:column;text-align:center;color:var(--dim);padding:24px;z-index:4}
.kc-nogl b{color:var(--paper);display:block;margin-bottom:4px}
.kc-stage.no-gl .kc-nogl{display:flex}
.kc-stage.no-gl canvas,.kc-stage.no-gl .kc-ctl,.kc-stage.no-gl .kc-load,.kc-stage.no-gl .kc-hint{display:none}
.kc-stage:fullscreen{height:100vh}
.kc-spin{background-color:#151B26;background-repeat:no-repeat;cursor:grab;touch-action:pan-y;aspect-ratio:1/1}
.kc-spin:active{cursor:grabbing}
.kc-spin::after{content:"3D";position:absolute;right:8px;top:8px;font-family:var(--f-mono);font-size:10px;color:var(--glass);border:1px solid rgba(159,214,228,.45);border-radius:2px;padding:0 5px}
.kc-box{display:flex;justify-content:center;background:#151B26}
.kc-box .kc-spin{height:100%;position:relative}
.kc-shelf .card:hover{border-color:var(--gas)}
.side-h1{font-family:var(--f-display);font-weight:400;font-size:34px;margin-top:8px}
.side-h1 em{font-style:normal;color:var(--gas)}
.kc-row{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}
.kc-row .kc-tile{display:block;border:1px solid var(--line);border-radius:4px;overflow:hidden;text-decoration:none;background:var(--night-2)}
.kc-row .kc-tile:hover{border-color:var(--gas)}
.kc-row .kc-spin{position:relative}
.kc-row span{display:block;font-size:12px;padding:6px 9px;color:var(--dim)}
@media (max-width:900px){
  .theater{grid-template-columns:1fr}
  .kc-row{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:560px){
  .kc-stage{min-height:0;height:64vh;max-height:560px}
  .kc-cap{left:14px;top:26px}
  .kc-cap p{display:none}
  .kc-hint{display:none}
  .kc-ctl{left:10px;right:10px;bottom:10px;gap:5px}
  .kc-ctl button{height:34px;min-width:36px;padding:0 10px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}