:root{--bg:#F6F8FC;--card:#FFFFFF;--ink:#1F2A44;--muted:#5B6478;--line:#E2E7F0;--accent:#1F2A44;--accent-soft:#E8EDF6;--brand:#FF6A00;--brand-dk:#C2410C;--brand-soft:#FFF3EA;--warm:#C2410C;--warm-soft:#FFF3EA;}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR","Segoe UI",system-ui,sans-serif;font-size:18px;line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3{line-height:1.3;margin:0}
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 40px;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:14px}
.logo{width:52px;height:52px;object-fit:contain;display:block}
.tr{display:flex;align-items:center;gap:14px}
.site-home{font-size:15px;font-weight:600;color:var(--ink);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:7px 16px;background:#fff;white-space:nowrap}
.site-home:hover{border-color:var(--brand);color:var(--brand-dk)}
.hn{font-weight:700;font-size:17px}.dn{font-size:14px;color:var(--muted)}
.langs{display:flex;gap:6px;background:#EEF1F6;padding:4px;border-radius:999px}
.langs a{padding:7px 16px;border-radius:999px;text-decoration:none;color:var(--muted);font-size:15px;font-weight:600}
.langs a.on{background:var(--brand);color:#fff;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.hero{background:linear-gradient(120deg,#1F2A44 0%,#2E3F63 100%);color:#fff;border-bottom:4px solid var(--brand)}
.hero-in{max-width:1480px;margin:0 auto;padding:48px 40px 52px}
.hero h1{font-size:40px;font-weight:800;letter-spacing:-.3px}
.hero p{max-width:900px;margin:14px 0 0;font-size:20px;opacity:.93}
.wrap{max-width:1480px;margin:0 auto;padding:32px 40px 60px;display:grid;grid-template-columns:260px 1fr;gap:36px;align-items:start}
.side{position:sticky;top:96px;display:flex;flex-direction:column;gap:2px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:14px}
.side-h{font-size:13px;font-weight:700;color:var(--muted);padding:4px 12px 8px;text-transform:uppercase;letter-spacing:1px}
.side a{display:flex;gap:10px;align-items:baseline;padding:9px 12px;border-radius:10px;text-decoration:none;color:var(--ink);font-size:16px;line-height:1.35}
.side a span{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.side a:hover{background:#F1F4F9}
.side a.act{background:var(--accent-soft);color:var(--accent);font-weight:700}
.side a.act span{color:var(--accent)}
main{min-width:0}
.sec{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:36px 40px;margin-bottom:28px}
.sec h2{font-size:30px;font-weight:800;display:flex;align-items:center;gap:14px;margin-bottom:22px}
.idx{font-size:15px;font-weight:700;color:var(--brand-dk);background:var(--brand-soft);border-radius:8px;padding:3px 10px}
.sec h3{font-size:21px;font-weight:700;margin-bottom:6px}
p{margin:0 0 12px}
.lead{font-size:19px;color:#34405A;max-width:1000px}
.note{font-size:15px;color:var(--muted);margin-top:14px}
.two{display:grid;grid-template-columns:1.15fr 1fr;gap:36px;align-items:center}
.two.big{grid-template-columns:1.4fr 1fr}
.two.eq{grid-template-columns:1fr 1fr;align-items:start}
.fig{margin:0;background:#F8FAFD;border:1px solid var(--line);border-radius:18px;padding:18px}
.fig svg{width:100%;height:auto;display:block}
.fig.wide{max-width:900px;margin:14px 0 6px}
.parts{display:flex;flex-direction:column;gap:14px}
.part{border-left:4px solid var(--brand);padding:4px 0 4px 16px}
.part p{color:#3B4560;margin:0}
.why{background:var(--warm-soft);border-radius:14px;padding:16px 20px;margin-top:4px}
.check{list-style:none;padding:0;margin:8px 0 0}
.check li{position:relative;padding-left:30px;margin:6px 0}
.check li:before{content:"";position:absolute;left:4px;top:.55em;width:14px;height:8px;border-left:3px solid var(--brand);border-bottom:3px solid var(--brand);transform:rotate(-45deg)}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{position:relative;background:#F8FAFD;border:1px solid var(--line);border-radius:18px;padding:22px 20px}
.step:not(:last-child):after{content:"";position:absolute;right:-14px;top:40px;width:10px;height:10px;border-top:3px solid var(--brand);border-right:3px solid var(--brand);transform:rotate(45deg);z-index:2}
.num{width:40px;height:40px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;display:grid;place-items:center;margin-bottom:12px;font-size:18px}
.step p{font-size:16px;color:#3B4560;margin:0}
.combos{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:10px}
.combo{display:grid;grid-template-columns:170px 1fr;gap:18px;border:1px solid var(--line);border-radius:18px;padding:18px;background:#F8FAFD}
.cfig{background:#fff;border-radius:12px;display:grid;place-items:center;padding:6px}
.cfig svg{width:100%;height:auto}
.cn{color:var(--brand-dk);margin-right:8px}
.combo p{font-size:16px;color:#3B4560}
.formula{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-weight:700;font-size:16px;background:#fff;border:1px dashed #F5B98C;border-radius:10px;padding:8px 12px;margin:6px 0 8px}
.formula span{font-size:12px;font-weight:700;color:#fff;background:var(--brand);border-radius:6px;padding:2px 8px}
.ex{font-size:15px!important;color:var(--warm)!important;margin:0}
.grp{margin:22px 0 8px;font-size:18px!important;color:var(--brand-dk)}
.pt{width:100%;border-collapse:collapse;margin:10px 0 6px;font-size:17px}
.pt th{text-align:left;font-size:14px;color:var(--muted);font-weight:600;border-bottom:2px solid var(--line);padding:8px 12px}
.pt td{border-bottom:1px solid var(--line);padding:12px;vertical-align:top}
.pt tr:hover td{background:#F8FAFD}
.pt .r{text-align:right;white-space:nowrap}
.pt .pr{font-weight:700;font-variant-numeric:tabular-nums}
.pt .d{color:#3B4560;font-size:16px}
.nm{font-weight:600;display:block}
.orig{display:block;font-size:13px;color:var(--muted)}
.per{font-size:13px;color:var(--muted);font-weight:500}
.block{margin:8px 0 22px}
.block p{max-width:1000px;color:#34405A}
.care{background:#F8FAFD;border:1px solid var(--line);border-radius:18px;padding:22px 24px}
.case{margin-top:24px;border:2px dashed #C9D2E0;border-radius:18px;padding:18px 20px;background:repeating-linear-gradient(45deg,#FBFCFE,#FBFCFE 12px,#F3F6FA 12px,#F3F6FA 24px)}
.case-h{display:flex;align-items:center;gap:10px;color:var(--muted);margin-bottom:12px;flex-wrap:wrap}
.case-h b{color:var(--ink)}
.case-note{font-size:14px}
.case[data-state="ready"] .case-note{display:none}
.case[data-state="ready"]{background:#fff;border-style:solid;border-color:var(--line)}
.case-note2{font-size:14px;color:var(--muted)}
.shots{display:grid;grid-template-columns:repeat(auto-fit,minmax(420px,1fr));gap:18px}
.shot{margin:0;background:#111;border-radius:14px;overflow:hidden}
.shot img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.shot figcaption{background:#fff;color:var(--ink);font-size:16px;font-weight:600;padding:10px 4px 0}
.case-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.slot{margin:0}
.slot .ph,.slot img{width:100%;aspect-ratio:4/3;border-radius:12px;object-fit:cover}
.slot .ph{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:#8A93A6;font-size:15px}
.slot figcaption{font-size:14px;color:var(--muted);margin-top:6px}
.foot{font-size:14px;color:var(--muted);text-align:center;padding:10px 20px}
/* 태블릿 가로 (1024~1279) */
@media (max-width:1279px){
  .top{padding:12px 24px}
  .hero-in{padding:36px 24px 40px}.hero h1{font-size:32px}.hero p{font-size:18px}
  .wrap{grid-template-columns:1fr;padding:0 24px 40px;gap:0}
  .side{position:sticky;top:73px;z-index:10;flex-direction:row;overflow-x:auto;border-radius:0 0 14px 14px;border-top:none;padding:8px;margin:0 -24px 24px;scrollbar-width:none}
  .side::-webkit-scrollbar{display:none}
  .side-h{display:none}
  .side a{white-space:nowrap;font-size:15px;padding:8px 12px}
  .sec{padding:28px 26px}
  .sec h2{font-size:26px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step:nth-child(2):after{display:none}
  .combos{grid-template-columns:1fr}
}
@media (max-width:900px){
  .two,.two.big,.two.eq{grid-template-columns:1fr}
  .combo{grid-template-columns:120px 1fr}
  .langs a{padding:6px 10px}
  .dn{display:none}
}
@media print{.top,.side{display:none}.wrap{display:block}.sec{break-inside:avoid;border:none}}
a.brand{text-decoration:none;color:inherit}
.back{display:inline-block;color:#fff;opacity:.85;text-decoration:none;font-size:16px;margin-bottom:12px;border:1px solid rgba(255,255,255,.4);border-radius:999px;padding:4px 14px}
.back:hover{opacity:1;background:rgba(255,255,255,.12)}
.home{max-width:1480px;margin:0 auto;padding:36px 40px 60px}
.home-h{font-size:26px;font-weight:800;margin-bottom:18px}
.depts{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}
.dept{position:relative;display:flex;flex-direction:column;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px 24px 26px;box-shadow:0 1px 2px rgba(31,42,68,.03),0 6px 18px rgba(31,42,68,.04)}
.dept:not(.ready){opacity:.55}
.dicon{display:block;border-radius:18px;margin-bottom:20px;transition:transform .18s,box-shadow .18s}
.dicon svg.appicon{display:block;width:68px;height:68px}
a.dicon:hover{transform:translateY(-3px);box-shadow:0 10px 22px rgba(31,42,68,.12)}
a.dicon:active{transform:translateY(-1px)}
a.dicon:focus-visible{outline:3px solid var(--brand);outline-offset:3px}
.dno{position:absolute;top:24px;right:24px;font-size:13px;font-weight:500;color:#B6BDCA;font-variant-numeric:tabular-nums;letter-spacing:.5px}
.dept h3{font-size:20px;font-weight:700;line-height:1.3;letter-spacing:-.3px;color:var(--ink);margin:0}
.dept .orig{display:block;font-size:13px;color:#9AA3B5;margin-top:3px}
.dept p{font-size:14.5px;line-height:1.65;color:#5B6478;margin:12px 0 0}
@media (max-width:1279px){.depts{gap:14px}.dept{padding:22px 18px}.dno{top:20px;right:18px}.dept h3{font-size:18px}.dept p{font-size:14px}}
@media (max-width:1099px){.depts{grid-template-columns:repeat(2,minmax(0,1fr))}}
.home .foot{margin-top:28px}
body.root{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#1F2A44 0%,#2E3F63 100%)}
.pick{background:#fff;border-radius:28px;padding:48px 56px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.18);width:min(760px,92vw)}
.logo.big{width:96px;height:96px;margin:0 auto 14px}
.pick h1{font-size:32px;font-weight:800}
.names{color:var(--muted);margin:8px 0 30px}
.lbtns{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.lbtn{display:flex;flex-direction:column;gap:4px;padding:22px 12px;border:2px solid var(--line);border-radius:18px;text-decoration:none;color:var(--ink);transition:all .15s}
.lbtn b{font-size:24px}
.lbtn span{font-size:14px;color:var(--muted)}
.lbtn:hover,.lbtn.last{border-color:var(--brand);background:var(--brand-soft)}
@media (max-width:1279px){.home{padding:28px 24px 40px}}
.combo.nofig{grid-template-columns:1fr}
.combos:has(.nofig){grid-template-columns:repeat(3,1fr)}
@media (max-width:1279px){.combos:has(.nofig){grid-template-columns:1fr}}
@media (max-width:700px){.lbtns{grid-template-columns:1fr}.pick{padding:36px 24px}}
a.dept{text-decoration:none;color:inherit;cursor:pointer;transition:transform .18s,box-shadow .18s,border-color .18s}
a.dept:hover{transform:translateY(-3px);border-color:#F5B98C;box-shadow:0 12px 26px rgba(31,42,68,.12)}
a.dept:active{transform:translateY(-1px)}
a.dept:focus-visible{outline:3px solid var(--brand);outline-offset:3px}