:root{
  --bg:#ffffff;
  --bg-2:#f5f5f7;
  --card:#f5f5f7;
  --card-2:#ececf0;
  --line:rgba(0,0,0,.08);
  --text:#1d1d1f;
  --muted:#6e6e73;
  --dim:#86868b;
  --faint:#d2d2d7;
  --accent:#009c82;
  --accent-hover:#00876f;
  --dark:#363640;
  --dark-hover:#24242b;
  --accent-2:#009c82;
  --grad:linear-gradient(90deg,#3cc9a8 0%,#009c82 50%,#006b5a 100%);
  --radius:28px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--text);
  font-family:"Pretendard Variable","Pretendard",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic","Segoe UI",sans-serif;
  line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  word-break:keep-all;overflow-wrap:break-word;
}
a{color:inherit;text-decoration:none}
svg{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
button{font-family:inherit}

/* ── progress ── */
.progress{position:fixed;inset:56px 0 auto 0;height:3px;z-index:49;pointer-events:none}
.progress span{display:block;height:100%;width:100%;background:var(--grad);transform-origin:0 50%;transform:scaleX(0)}

/* ── nav (윌로형 청록 헤더) ── */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;height:56px;
  display:flex;align-items:center;gap:20px;padding:0 max(16px,calc((100vw - 1040px)/2));
  background:var(--accent);color:#fff;
}
.brand{font-weight:700;font-size:18px;letter-spacing:-.01em}
.links{display:flex;gap:24px;margin-left:auto;font-size:15px}
.links a{opacity:.88;transition:opacity .2s}
.links a:hover{opacity:1}

.lang{display:flex;border:1px solid rgba(255,255,255,.5);border-radius:999px;padding:3px}
.lang button{
  border:0;background:transparent;color:#fff;cursor:pointer;
  font-size:11px;font-weight:700;letter-spacing:.04em;padding:5px 9px;border-radius:999px;
  transition:background .25s,color .25s;opacity:.9;
}
.lang button:hover{opacity:1}
.lang button[aria-pressed="true"]{background:#fff;color:var(--accent);opacity:1}

.nav-cta{font-size:12px;font-weight:700;background:#fff;color:var(--accent);padding:7px 14px;border-radius:999px;white-space:nowrap}
.nav-cta:hover{background:#eafaf6}
@media (max-width:760px){
  .links{display:none}
  .lang{margin-left:auto}
  .nav{gap:10px}
}

.admin-btn{
  position:fixed;top:68px;right:16px;z-index:55;width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;border:0;cursor:pointer;padding:0;
  color:#fff;background:var(--text);box-shadow:0 8px 24px rgba(0,0,0,.22);
  animation:pop .35s var(--ease);
}
.admin-btn svg{width:24px;height:24px;stroke:currentColor;stroke-width:1.8;fill:none;position:relative;z-index:1}
.admin-btn:hover{background:#000}
.admin-timer{position:absolute;inset:-4px;border-radius:50%;pointer-events:none;
  background:conic-gradient(var(--accent) var(--p,100%),transparent 0);
  -webkit-mask:radial-gradient(circle,transparent 25px,#000 26px);mask:radial-gradient(circle,transparent 25px,#000 26px)}
.admin-btn.counting .admin-timer{animation:apTimer 30s linear forwards}
@property --p{syntax:'<percentage>';inherits:false;initial-value:100%}
@keyframes apTimer{from{--p:100%}to{--p:0%}}
@keyframes pop{from{opacity:0;transform:translateY(-8px) scale(.9)}to{opacity:1;transform:none}}

/* ── buttons ── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font:600 16px/1 inherit;padding:14px 24px;border-radius:999px;border:0;cursor:pointer;
  transition:transform .25s var(--ease),background .25s,box-shadow .25s;
}
.btn:active{transform:scale(.97)}
.btn.primary{background:var(--accent);color:#fff;box-shadow:0 8px 24px -10px rgba(0,156,130,.55)}
.btn.primary:hover{background:var(--accent-hover)}
.btn.ghost{color:var(--accent);background:transparent;padding-left:6px;padding-right:6px}
.btn.ghost::after{content:"›";font-size:20px;margin-top:-2px}
.btn.ghost:hover{text-decoration:underline}
.btn.big{font-size:18px;padding:18px 34px}
.btn.soft{background:var(--card);color:var(--text);font-size:14px;padding:11px 18px}
.btn.soft:hover{background:var(--card-2)}

.eyebrow{font-size:14px;font-weight:600;color:var(--accent-2);letter-spacing:.02em;margin-bottom:12px}

/* ── home (CASE D: 타일 3개) ── */
.home{max-width:1040px;margin:0 auto;padding:calc(52px + 9vh) 16px 10vh}
.home-head{margin-bottom:44px}
.home-head>*{opacity:0;transform:translateY(24px);animation:rise .9s var(--ease) forwards}
.home-title{font-size:clamp(40px,7vw,76px);font-weight:800;letter-spacing:-.04em;line-height:1.05;animation-delay:.08s!important}
.home-sub{font-size:clamp(17px,2vw,20px);color:var(--muted);margin-top:12px;animation-delay:.16s!important}
@keyframes rise{to{opacity:1;transform:none}}

.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tile{display:block;opacity:0;transform:translateY(40px);animation:rise 1s var(--ease) forwards;animation-delay:calc(.3s + var(--i) * .12s)}
.tile-img{height:300px;display:grid;place-items:center;overflow:hidden;position:relative;transition:transform .6s var(--ease),box-shadow .6s var(--ease)}
.tile:hover .tile-img{transform:translateY(-6px)}
.tile:hover .tile-label{transform:translateY(-6px)}
.tile-label{box-shadow:0 0 0 rgba(0,0,0,0)}
.tile:hover .tile-label{box-shadow:0 22px 40px -22px rgba(0,0,0,.45)}
.tile-label{
  display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;
  min-height:72px;margin-top:0;padding:18px 24px;
  background:var(--dark);color:#fff;font-weight:700;font-size:21px;letter-spacing:-.01em;line-height:1.3;
  transition:background .3s,transform .6s var(--ease),box-shadow .6s var(--ease);
}
.tile-label::after{
  content:"";flex:none;width:11px;height:11px;border:solid #fff;border-width:3px 3px 0 0;transform:rotate(45deg);
  margin-right:6px;transition:transform .3s var(--ease);
}
.tile:hover .tile-label{background:var(--dark-hover)}
.tile:hover .tile-label::after{transform:translateX(5px) rotate(45deg)}
.tile:active .tile-label{filter:brightness(.92)}
.tile:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
.tile-label.accent{background:var(--accent)}
.tile:hover .tile-label.accent{background:var(--accent-hover)}

/* 다운로드 타일 */
.t-dl{background:linear-gradient(150deg,#00b394,#006b5a);color:#fff}
.t-dl::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 20%,rgba(255,255,255,.22),transparent 55%)}
.t-dl-icon{width:96px;height:96px;stroke-width:1.5;transition:transform .5s var(--ease)}
.tile:hover .t-dl-icon{animation:drop 1s var(--ease) infinite}
@keyframes drop{0%{transform:translateY(-6px)}50%{transform:translateY(8px)}100%{transform:translateY(-6px)}}

/* 사용법 타일 */
.t-how{background:#eef1f2}
.mini-win{width:62%;background:#fff;border-radius:10px;box-shadow:0 14px 30px -12px rgba(0,0,0,.25);padding:22px;transition:transform .6s var(--ease)}
.mini-win>i{display:block;height:8px;border-radius:3px;background:#e1e5e6;margin-bottom:9px}
.mini-win .l1{width:42%;height:10px;background:var(--accent);margin-bottom:15px}
.mini-win .l3{width:78%;margin-bottom:20px}
.mini-bar{height:6px;background:#e1e5e6;border-radius:3px;overflow:hidden}
.mini-bar i{display:block;height:100%;width:35%;background:var(--accent);border-radius:3px;transition:width 1.2s var(--ease)}
.tile:hover .mini-win{transform:scale(1.05)}
.tile:hover .mini-bar i{width:100%}

/* 프로그램 정보 타일 */
.t-info{background:#1f2a2e}
.t-chart{width:72%}
.t-chart path,.t-chart circle{fill:none}
.t-chart .pt{fill:#3cc9a8}
.t-chart .c1{stroke-dasharray:260;stroke-dashoffset:0;transition:stroke-dashoffset 0s}
.tile:hover .t-chart .c1{animation:draw 1.2s var(--ease)}
@keyframes draw{from{stroke-dashoffset:260}to{stroke-dashoffset:0}}

@media (max-width:860px){
  .tiles{grid-template-columns:1fr;gap:28px}
  .tile-img{height:180px}
  .tile-label{font-size:20px;min-height:68px}
  .home{padding-top:calc(52px + 6vh)}
}

/* ── statement scrub ── */
.statement{max-width:1040px;margin:0 auto;padding:18vh 16px}
.scrub{font-size:clamp(28px,4.6vw,56px);font-weight:700;letter-spacing:-.03em;line-height:1.25}
.scrub .w{color:var(--faint);transition:color .25s}
.scrub .w.on{color:var(--text)}

/* ── sections ── */
.section{max-width:1040px;margin:0 auto;padding:14vh 16px}
.section-head{margin-bottom:56px}
.section-head h2,.download h2{font-size:clamp(34px,6vw,64px);font-weight:800;letter-spacing:-.035em;line-height:1.1}

.reveal{opacity:0;transform:translateY(48px) scale(.98);transition:opacity 1s var(--ease) var(--d,0s),transform 1s var(--ease) var(--d,0s)}
.reveal.in{opacity:1;transform:none}

.grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.card{
  background:var(--card);border-radius:var(--radius);padding:36px;
  position:relative;overflow:hidden;min-height:250px;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),background .5s;
}
.card:hover{transform:translateY(-4px);background:#fff;box-shadow:0 20px 50px -20px rgba(0,0,0,.18),0 0 0 1px var(--line)}
.card-icon{
  width:52px;height:52px;border-radius:15px;display:grid;place-items:center;margin-bottom:56px;
  background:#fff;color:var(--accent);box-shadow:0 2px 8px rgba(0,0,0,.06);
}
.card-icon svg{width:26px;height:26px}
.card h3{font-size:24px;font-weight:700;letter-spacing:-.02em;margin-bottom:10px}
.card p{color:var(--muted);font-size:17px}
.card.wide{grid-column:1/-1;min-height:0}
.spec{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:26px}
.spec dt{font-size:13px;color:var(--dim);margin-bottom:6px}
.spec dd{font-size:16px;font-weight:600}
@media (max-width:760px){
  .grid{grid-template-columns:1fr}
  .spec{grid-template-columns:1fr 1fr}
  .card{padding:28px}
  .card-icon{margin-bottom:36px}
}

/* ── 사용법 (manual) ── */
.manual .m-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.m-lead{font-size:clamp(17px,2vw,20px);color:var(--muted);margin-top:16px;max-width:620px}
.m-pdf{flex:none}
.m-sec{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:800;letter-spacing:-.02em;margin-bottom:18px}
.m-sec span{display:inline-grid;place-items:center;min-width:34px;height:34px;padding:0 8px;background:var(--accent);color:#fff;font-size:14px;font-weight:700}
.m-check ul{list-style:none;display:grid;gap:10px}
.m-check li{position:relative;padding:15px 18px 15px 46px;background:var(--card);font-size:16px;color:var(--muted)}
.m-check li b{color:var(--text)}
.m-check li::before{content:"";position:absolute;left:18px;top:21px;width:12px;height:7px;border:solid var(--accent);border-width:0 0 2.5px 2.5px;transform:rotate(-45deg)}

.m-steps{margin-top:24px}
.m-step{padding:56px 0;border-bottom:1px solid var(--line)}
.m-step-head{display:flex;align-items:center;gap:14px;margin-bottom:22px;flex-wrap:wrap}
.m-no{background:var(--dark);color:#fff;font-size:13px;font-weight:700;letter-spacing:.04em;padding:7px 11px}
.m-step-head h3{font-size:clamp(22px,3vw,30px);font-weight:800;letter-spacing:-.03em;line-height:1.25}
.m-shot{margin:0 0 20px;background:var(--card);padding:14px;border-radius:18px}
.m-shot a{display:block;cursor:zoom-in}
.m-shot img{display:block;width:100%;height:auto;border:1px solid var(--line);background:#fff;border-radius:6px}
.m-shot.wide{max-width:880px}
.m-shot.mid{max-width:560px}
.m-shot.small{max-width:380px}
.m-shot figcaption{display:flex;align-items:center;gap:4px;font-size:15px;font-weight:700;margin-top:10px}
.m-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:20px;max-width:880px}
.m-pair .m-shot{margin:0}
.m-body{max-width:760px}
.m-body p{font-size:18px}
.m-body p+p{margin-top:8px}
.m-body .sub{font-size:16px;color:var(--muted)}
.m-body .sub b{color:var(--text);font-weight:600}
.mk{display:inline-grid;place-items:center;width:21px;height:21px;border-radius:50%;background:var(--accent);color:#fff;font-size:12px;font-weight:700;line-height:1;margin-right:4px;vertical-align:2px}

.m-faq{padding-top:56px}
.m-faq dl{border-top:2px solid var(--text)}
.m-faq dl>div{padding:18px 0;border-bottom:1px solid var(--line)}
.m-faq dt{font-size:17px;font-weight:700;margin-bottom:6px}
.m-faq dt::before{content:"Q.";color:var(--accent);margin-right:8px}
.m-faq dd{font-size:15.5px;color:var(--muted);padding-left:28px}
.m-faq dd b{color:var(--text);font-weight:600}

/* ── 버전 ── */
.version{padding-bottom:0}
.v-card{background:var(--card);border-radius:var(--radius);padding:36px}
.v-top{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;padding-bottom:24px;border-bottom:2px solid var(--text)}
.v-top span{display:block;font-size:13px;font-weight:600;color:var(--dim);margin-bottom:4px}
.v-num b{font-size:clamp(34px,5vw,52px);font-weight:800;letter-spacing:-.03em;color:var(--accent);line-height:1;font-variant-numeric:tabular-nums}
.v-date{text-align:right}
.v-date b{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums}
.v-specs{display:grid;grid-template-columns:repeat(4,1fr)}
.v-specs>div{padding:18px 16px 18px 0;border-bottom:1px solid var(--line)}
.v-specs dt{font-size:13px;color:var(--dim);margin-bottom:4px}
.v-specs dd{font-size:16px;font-weight:700;line-height:1.35;overflow-wrap:anywhere}
.v-specs dd span{display:block;font-size:13px;font-weight:500;color:var(--muted);margin-top:2px}
.v-notes{padding-top:24px}
.v-notes h3{font-size:17px;font-weight:700;margin-bottom:12px}
.v-notes ul{list-style:none;display:grid;gap:8px}
.v-notes li{position:relative;padding-left:22px;font-size:15.5px;color:var(--muted)}
.v-notes li::before{content:"";position:absolute;left:2px;top:10px;width:8px;height:8px;background:var(--accent)}
.version + .report{padding-top:40px}

@media (max-width:860px){
  .m-pair{grid-template-columns:1fr}
  .m-step{padding:44px 0}
  .m-body p{font-size:17px}
  .v-card{padding:26px 20px}
  .v-specs{grid-template-columns:1fr 1fr}
  .v-specs>div:first-child{grid-column:1/-1}
  .v-date{text-align:left}
}
@media (max-width:420px){
  .m-shot{padding:8px;border-radius:12px}
  .m-check li{font-size:15px}
}

/* ── 인쇄 / PDF로 저장: 사용법 영역만 ── */
@page{size:A4;margin:16mm 14mm}
@media print{
  html,body{background:#fff}
  body{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  body>*:not(#install){display:none!important}
  .no-print{display:none!important}
  .reveal{opacity:1!important;transform:none!important;transition:none!important}
  #install{max-width:none;padding:0;margin:0}
  .manual .m-head{display:block;padding-bottom:6mm}
  .section-head h2{font-size:26pt}
  .m-lead{font-size:11.5pt}
  .m-check li{font-size:10.5pt}
  .m-step{padding:0 0 7mm;margin-bottom:7mm;break-inside:avoid}
  .m-steps{break-before:page;margin-top:0}
  .m-step-head{margin-bottom:4mm}
  .m-step-head h3{font-size:16pt}
  .m-body p{font-size:11pt}.m-body .sub{font-size:9.8pt}
  .m-shot{padding:3mm;margin-bottom:4mm;border-radius:3mm}
  .m-shot.wide img{max-height:74mm;width:auto;max-width:100%;margin:0 auto}
  .m-pair .m-shot img{max-height:62mm;width:auto;max-width:100%;margin:0 auto}
  .m-shot.mid{max-width:110mm}.m-shot.small{max-width:78mm}
  .m-pair{grid-template-columns:1fr 1fr!important;max-width:none}
  .m-faq{break-before:page;padding-top:0}
  .m-faq dt{font-size:11pt}.m-faq dd{font-size:10pt}
}

/* ── 개발 보고 ── */
.report{padding-top:6vh}
.r-lead{font-size:clamp(17px,2vw,20px);color:var(--muted);margin-top:16px;max-width:620px}
.r-kpis{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--text);margin-bottom:28px}
.r-kpis>div{padding:22px 16px 20px 0;border-bottom:1px solid var(--line)}
.r-kpis dt{font-size:13px;color:var(--dim);margin-bottom:6px}
.r-kpis dd{font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.03em;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.1}
.r-nav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.r-nav a{display:inline-flex;align-items:center;gap:10px;background:var(--dark);color:#fff;font-size:15px;font-weight:600;padding:11px 16px;transition:background .2s}
.r-nav a:hover{background:var(--accent)}
.r-nav a span{font-size:12px;font-weight:700;opacity:.6}

.r-block{padding-top:72px;scroll-margin-top:60px}
.r-head{display:flex;align-items:center;gap:14px;margin-bottom:24px;scroll-margin-top:76px}
.r-no{display:inline-grid;place-items:center;min-width:42px;height:42px;background:var(--accent);color:#fff;font-size:15px;font-weight:800}
.r-head h3{font-size:clamp(26px,3.6vw,38px);font-weight:800;letter-spacing:-.03em;line-height:1.2}
.r-block h4{font-size:17px;font-weight:700;margin-bottom:16px}
.r-sub{margin-top:36px}

.r-two{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.r-card{background:var(--card);border-radius:var(--radius);padding:30px}
.r-dl>div{display:grid;grid-template-columns:96px 1fr;gap:14px;padding:13px 0;border-top:1px solid var(--line)}
.r-dl>div:first-child{border-top:0;padding-top:0}
.r-dl dt{font-size:14px;color:var(--dim);font-weight:600}
.r-dl dd{font-size:15.5px;font-weight:600;line-height:1.5}
.r-dl.tight>div{grid-template-columns:120px 1fr;padding:10px 0}
.r-dl.tight dd{font-size:14.5px;font-variant-numeric:tabular-nums}

.r-symptoms{display:flex;flex-direction:column;gap:12px}
.r-symptom{background:#fff;border:1px solid var(--line);border-left:4px solid var(--dark);padding:18px 20px}
.r-symptom b{display:block;font-size:16.5px;margin-bottom:4px}
.r-symptom p{font-size:15px;color:var(--muted)}

/* 표 */
.r-table{border-top:2px solid var(--text)}
.r-tr{display:grid;gap:20px;padding:16px 0;border-bottom:1px solid var(--line);font-size:15px;line-height:1.55}
.r-table.c3 .r-tr{grid-template-columns:1fr 1.7fr 1.2fr}
.r-th{padding:12px 0;font-size:13px;font-weight:700;color:var(--dim)}
.r-tr:not(.r-th) span:first-child{font-weight:700}
.r-tr:not(.r-th) span:not(:first-child){color:var(--muted)}
.r-table.result .r-tr:not(.r-th) span:last-child{color:var(--accent);font-weight:700}
.r-table.pump .r-tr{grid-template-columns:1fr 1fr 1.3fr}
.r-table.pump .r-tr:not(.r-th) span:nth-child(2){font-variant-numeric:tabular-nums}
.r-table.pump .r-tr:not(.r-th) span:last-child{color:var(--text);font-weight:700;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:14.5px}

.r-conclusion{margin-top:20px;background:var(--card);border-left:4px solid var(--accent);padding:18px 22px;font-size:16px;font-weight:600}
.r-conclusion b{color:var(--accent);margin-right:12px}

/* 파일 구조 */
.r-file{display:grid;grid-template-columns:1.1fr 2.6fr 1.3fr .9fr;gap:4px;margin:6px 0 16px}
.r-file .seg{padding:18px 14px;min-height:108px;display:flex;flex-direction:column;justify-content:space-between;gap:10px}
.r-file .seg b{font-size:14.5px;line-height:1.3}
.r-file .seg span{font-size:12.5px;line-height:1.45;opacity:.85}
.r-file .s0{background:var(--dark);color:#fff}
.r-file .s1{background:var(--accent);color:#fff;background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.07) 0 10px,transparent 10px 20px)}
.r-file .s2{background:#fff;border:1.5px solid var(--dark)}
.r-file .s3{background:#c9ced3}
.r-note{font-size:14.5px;color:var(--muted)}
.r-note.top{margin:-6px 0 14px}

.r-mods{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.r-mod{border:1px solid var(--line);padding:20px 22px;transition:border-color .3s,transform .4s var(--ease)}
.r-mod:hover{border-color:var(--accent);transform:translateY(-3px)}
.r-mod code{display:inline-block;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px;font-weight:700;color:#fff;background:var(--dark);padding:4px 9px;margin-bottom:12px}
.r-mod b{display:block;font-size:16px;margin-bottom:4px}
.r-mod p{font-size:14.5px;color:var(--muted)}

/* Go */
.r-whys{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}
.r-whys>div{background:var(--card);padding:20px 18px;border-top:3px solid var(--accent)}
.r-whys b{display:block;font-size:16px;margin-bottom:6px}
.r-whys p{font-size:14px;color:var(--muted);line-height:1.5}
.r-codes{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.r-code{background:#1f2a2e;color:#e4ecee;display:flex;flex-direction:column;min-width:0}
.r-code figcaption{padding:16px 18px 12px;border-bottom:1px solid rgba(255,255,255,.08)}
.r-code figcaption b{display:block;font-size:15px;color:#fff}
.r-code figcaption span{font-size:13px;color:#8fa4a9}
.r-code pre{margin:0;padding:16px 18px 20px;overflow-x:auto;font-family:ui-monospace,SFMono-Regular,Consolas,"D2Coding",monospace;font-size:12.5px;line-height:1.65;flex:1}
.r-code i{font-style:normal;color:#5fc7ae}

/* 테스트 */
.r-stat{display:flex;align-items:baseline;gap:10px;margin:-4px 0 4px}
.r-stat b{font-size:56px;font-weight:800;letter-spacing:-.04em;color:var(--accent);line-height:1;font-variant-numeric:tabular-nums}
.r-stat span{font-size:18px;font-weight:700}
.r-meta{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.r-meta i{font-style:normal;margin:0 8px;opacity:.5}
.r-ut{list-style:none;display:grid;grid-template-columns:1fr;border-top:1px solid var(--line)}
.r-ut li{display:flex;gap:12px;align-items:baseline;padding:8px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.r-ut li::after{content:"";margin-left:auto;flex:none;width:10px;height:6px;border:solid var(--accent);border-width:0 0 2px 2px;transform:rotate(-45deg) translateY(-2px)}
.r-ut code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12.5px;font-weight:700;color:var(--dim);flex:none;width:44px}

.r-shot{margin:24px 0 0;background:var(--card);padding:14px;border-radius:18px}
.r-shot img{display:block;width:100%;height:auto;border:1px solid var(--line);background:#fff}
.r-shot a{cursor:zoom-in;display:block}
.r-shot figcaption{font-size:14px;color:var(--muted);margin-top:10px}
.r-others{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:20px}
.r-others b{font-size:15px;margin-right:6px}
.r-others span{font-size:14px;padding:7px 12px;border:1px solid var(--line);background:#fff}

@media (max-width:860px){
  .r-kpis{grid-template-columns:1fr 1fr}
  .r-two,.r-mods,.r-codes{grid-template-columns:1fr}
  .r-whys{grid-template-columns:1fr 1fr}
  .r-file{grid-template-columns:1fr 1fr}
  .r-file .s1{grid-column:1/-1;order:-1;min-height:96px}
  .r-table .r-th{display:none}
  .r-table.c3 .r-tr,.r-table.pump .r-tr{grid-template-columns:1fr;gap:6px;padding:16px 0}
  .r-tr span[data-label]:not(:first-child)::before{content:attr(data-label);display:block;font-size:12px;font-weight:700;color:var(--dim);margin-bottom:1px}
  .r-tr:not(.r-th) span:first-child{font-size:16px}
  .r-card{padding:24px 20px}
  .r-block{padding-top:56px}
}
@media (max-width:420px){
  .r-whys{grid-template-columns:1fr}
  .r-dl>div,.r-dl.tight>div{grid-template-columns:1fr;gap:2px}
}

/* ── install (sticky visual + steps) ── */
.install{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:start}
.install-visual{position:sticky;top:calc(50vh - 190px)}
.win{
  background:#fff;border-radius:22px;overflow:hidden;border:1px solid var(--line);
  box-shadow:0 30px 80px -30px rgba(0,90,75,.28),0 2px 6px rgba(0,0,0,.04);
}
.win-bar{display:flex;align-items:center;gap:7px;padding:13px 16px;background:var(--bg-2);border-bottom:1px solid var(--line)}
.win-bar span{margin-left:10px;font-size:12px;color:var(--dim)}
.dot{width:11px;height:11px;border-radius:50%;display:inline-block}
.dot.r{background:#ff5f57}.dot.y{background:#febc2e}.dot.g{background:#28c840}
.win-body{padding:48px 36px 40px;text-align:center}
.win-icon{
  width:86px;height:86px;margin:0 auto 24px;border-radius:24px;display:grid;place-items:center;
  background:var(--grad);color:#fff;transition:transform .5s var(--ease);
}
.win-icon svg{width:42px;height:42px;stroke-width:2}
.win-icon.bump{animation:bump .5s var(--ease)}
@keyframes bump{40%{transform:scale(.85) rotate(-6deg)}}
.win-step{font-size:13px;color:var(--accent-2);font-weight:600;margin-bottom:6px}
.win-title{font-size:24px;font-weight:700;letter-spacing:-.02em;margin-bottom:30px;min-height:36px}
.bar{height:6px;border-radius:3px;background:var(--card-2);overflow:hidden}
.bar i{display:block;height:100%;width:0;background:var(--grad);transition:width .8s var(--ease)}
.pips{display:flex;justify-content:center;gap:8px;margin-top:22px}
.pips i{width:8px;height:8px;border-radius:50%;background:var(--faint);transition:background .3s,width .3s}
.pips i.on{background:var(--text);width:22px;border-radius:4px}

.steps{list-style:none}
.step{
  min-height:62vh;display:flex;flex-direction:column;justify-content:center;
  opacity:.22;transition:opacity .5s var(--ease);
}
.step.active{opacity:1}
.step-num{font-size:15px;font-weight:700;color:var(--accent);margin-bottom:10px}
.step h3{font-size:clamp(26px,3.4vw,36px);font-weight:800;letter-spacing:-.03em;margin-bottom:14px}
.step p{font-size:18px;color:var(--muted);max-width:440px}
.step b{color:var(--text);font-weight:600}
@media (max-width:860px){
  .install{grid-template-columns:1fr;gap:0}
  .install-visual{top:68px;z-index:2}
  .win-body{padding:24px 20px}
  .win-icon{width:56px;height:56px;border-radius:16px;margin-bottom:12px}
  .win-icon svg{width:28px;height:28px}
  .win-title{font-size:19px;margin-bottom:16px;min-height:0}
  .pips{margin-top:14px}
  .step{min-height:55vh}
}

/* ── manual links ── */
.manual-links{margin-top:48px;padding:28px;background:var(--bg-2);display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.manual-links p{font-size:16px;color:var(--muted);max-width:420px}
.manual-links>div{display:flex;gap:10px;flex-wrap:wrap}
.btn.dark{background:var(--dark);color:#fff;border-radius:0;font-size:16px;padding:15px 22px}
.btn.dark:hover{background:var(--dark-hover)}
.btn.line{border:1.5px solid var(--dark);color:var(--dark);border-radius:0;font-size:16px;padding:13.5px 20.5px;background:transparent}
.btn.line:hover{background:var(--dark);color:#fff}
.btn.dark::after,.btn.line::after{content:"";width:8px;height:8px;border:solid currentColor;border-width:2px 2px 0 0;transform:rotate(45deg);margin-left:2px}

/* ── download ── */
.download{background:var(--bg-2);padding:16vh 16px 18vh;text-align:center}
.download h2{margin-bottom:48px}
.dl-card{
  max-width:560px;margin:0 auto;background:#fff;border-radius:var(--radius);padding:52px 32px;
  box-shadow:0 30px 80px -40px rgba(0,0,0,.25);position:relative;overflow:hidden;
}
.dl-card::after{
  content:"";position:absolute;inset:auto -30% -60% -30%;height:80%;
  background:radial-gradient(ellipse at center,rgba(0,156,130,.10),transparent 65%);pointer-events:none;
}
.dl-icon{width:72px;height:72px;margin:0 auto 22px;border-radius:50%;display:grid;place-items:center;background:rgba(0,156,130,.09);color:var(--accent)}
.dl-icon svg{width:34px;height:34px;stroke-width:2}
.dl-card h3{font-size:26px;font-weight:700;letter-spacing:-.02em;margin-bottom:22px}
.file-meta{display:flex;justify-content:center;gap:28px;margin-bottom:34px;flex-wrap:wrap}
.file-meta dt{font-size:12px;color:var(--dim)}
.file-meta dd{font-size:15px;font-weight:600}
.dl-card .btn{position:relative;z-index:1}
.dl-note{position:relative;z-index:1;margin-top:16px;font-size:13px;color:var(--dim)}

.footer{background:var(--bg-2);border-top:1px solid var(--line);padding:28px 16px;text-align:center;font-size:12px;color:var(--dim)}
.footer p{display:inline-block;cursor:default;user-select:none;-webkit-user-select:none}

/* ── admin modal ── */
.modal{
  position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:16px;
  background:rgba(245,245,247,.6);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  animation:fade .25s ease;
}
@keyframes fade{from{opacity:0}}
.modal-card{
  width:min(560px,100%);max-height:calc(100vh - 32px);overflow:auto;
  background:#fff;border-radius:24px;padding:32px;position:relative;
  box-shadow:0 40px 100px -30px rgba(0,0,0,.35),0 0 0 1px var(--line);
  animation:pop .35s var(--ease);
}
.modal-card h3{font-size:22px;font-weight:700;margin-bottom:20px}
.modal-close{position:absolute;top:16px;right:18px;width:32px;height:32px;border-radius:50%;border:0;background:var(--card);color:var(--muted);font-size:20px;cursor:pointer}
.modal-close:hover{background:var(--card-2)}
.login{display:flex;gap:10px;flex-wrap:wrap}
.login input{
  flex:1;min-width:180px;font:16px inherit;color:var(--text);background:var(--card);
  border:1px solid transparent;border-radius:14px;padding:13px 16px;outline:none;
}
.login input:focus{border-color:var(--accent);background:#fff}
.err{width:100%;font-size:13px;color:#d70015;min-height:18px}

.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px}
.stat{background:var(--card);border-radius:18px;padding:18px}
.stat span{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}
.stat b{font-size:32px;font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stat.dl b{color:var(--accent)}
.table-title{font-size:13px;color:var(--muted);margin-bottom:8px}
.table-wrap{border:1px solid var(--line);border-radius:16px;overflow:hidden}
table{width:100%;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums}
th,td{padding:10px 16px;text-align:right}
th:first-child,td:first-child{text-align:left}
th{font-weight:600;color:var(--dim);font-size:12px;background:var(--card)}
tbody tr+tr td{border-top:1px solid var(--line)}
.stat-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* ── 관리자 패널 ── */
html.ap-open,html.ap-open body{overflow:hidden}
.ap{position:fixed;inset:0;z-index:120;background:#fff;display:flex;flex-direction:column;animation:fade .2s ease}
.ap-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 max(16px,calc((100vw - 1040px)/2));height:58px;background:var(--text);color:#fff;flex:none}
.ap-title{display:flex;align-items:center;gap:10px;min-width:0}
.ap-title b{font-size:16px;white-space:nowrap}
.ap-role{font-size:12px;font-weight:700;padding:4px 9px;border-radius:999px;white-space:nowrap}
.ap-role.admin{background:var(--accent);color:#fff}
.ap-role.dev{background:#ffb020;color:#1d1d1f}
.ap-actions{display:flex;align-items:center;gap:8px}
.ap-exp{font-size:12px;color:#a1a1a6;white-space:nowrap}
.ap-btn{font:600 14px/1 inherit;border:1px solid var(--line);background:#fff;color:var(--text);padding:10px 14px;cursor:pointer;border-radius:8px}
.ap-head .ap-btn{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2);color:#fff}
.ap-btn.icon{width:38px;height:38px;padding:0;font-size:22px;line-height:1}
.ap-btn:hover{border-color:var(--accent)}
.ap-btn.danger{color:#c0151f;border-color:#f0c2c5}
.ap-tabs{display:flex;gap:4px;padding:0 max(16px,calc((100vw - 1040px)/2));border-bottom:1px solid var(--line);overflow-x:auto;flex:none;scrollbar-width:none;background:#fff}
.ap-tabs::-webkit-scrollbar{display:none}
.ap-tabs button{flex:none;font:600 15px/1 inherit;padding:16px 14px 14px;border:0;background:none;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent;white-space:nowrap}
.ap-tabs button[aria-selected="true"]{color:var(--text);border-bottom-color:var(--accent)}
.ap-tabs button i{font-style:normal;font-size:11px;font-weight:700;margin-left:6px;padding:2px 6px;border-radius:6px;background:#ffb020;color:#1d1d1f}
.ap-body{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:28px max(16px,calc((100vw - 1040px)/2)) 80px}
.ap-sec+.ap-sec{margin-top:36px;padding-top:28px;border-top:1px solid var(--line)}
.ap-sec h2{font-size:22px;font-weight:800;letter-spacing:-.02em;margin-bottom:6px}
.ap-desc{font-size:14px;color:var(--muted);margin-bottom:20px;max-width:640px}
.ap-loading{font-size:14px;color:var(--dim);padding:20px 0}
.ap-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.ap-row.end{justify-content:flex-end}
.ap-form{display:grid;gap:14px;max-width:420px}
.ap-form label{display:grid;gap:6px;font-size:14px;font-weight:600}
.ap-form input,.ap-form select,.ap-form textarea{font:16px inherit;color:var(--text);background:var(--card);border:1px solid transparent;border-radius:10px;padding:12px 14px;outline:none;width:100%}
.ap-form input:focus,.ap-form textarea:focus,.ap-form select:focus{border-color:var(--accent);background:#fff}
.ap-hint{font-size:13px;color:var(--dim)}
.ap .err{font-size:13px;color:#d70015;min-height:18px}
.ap .stat-grid{grid-template-columns:repeat(4,1fr)}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:140;background:var(--text);color:#fff;font-size:14px;font-weight:600;padding:12px 18px;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.25);max-width:calc(100vw - 32px);animation:pop .25s var(--ease)}
.toast.ok{background:var(--accent)}
.toast.bad{background:#c0151f}
@media (max-width:640px){
  .ap-exp{display:none}
  .ap-title b{font-size:15px}
  .ap .stat-grid{grid-template-columns:1fr 1fr}
  .ap-body{padding-top:20px}
}

/* ── 관리자 편집기 ── */
.ed .ap-desc code{font-size:13px;background:var(--card);padding:1px 6px;border-radius:5px}
.ed-form{display:grid;gap:14px;max-width:880px}
.ed-f{display:grid;gap:6px;font-size:13.5px;font-weight:700;color:var(--muted)}
.ed-f input,.ed-f textarea,.ed-f select,.ed-flat input,.ed-flat textarea{font:16px/1.5 inherit;color:var(--text);background:#fff;border:1px solid #d2d2d7;border-radius:10px;padding:10px 12px;width:100%;outline:none;font-weight:400}
.ed-f textarea,.ed-flat textarea{resize:vertical;min-height:64px}
.ed-f input:focus,.ed-f textarea:focus,.ed-f select:focus,.ed-flat input:focus,.ed-flat textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,156,130,.15)}
.ed-group{border:1px solid var(--line);border-radius:14px;padding:16px;display:grid;gap:12px;background:#fcfcfd}
.ed-group legend{font-size:14px;font-weight:800;color:var(--text);padding:0 6px}
.ed-list{display:grid;gap:8px}
.ed-list-head{display:flex;align-items:baseline;gap:8px;font-size:15px}
.ed-list-head small{color:var(--dim);font-size:12.5px}
.ed-list ol{list-style:none;display:grid;gap:8px}
.ed-item{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:start;background:var(--card);border-radius:12px;padding:8px}
.ed-item details{min-width:0}
.ed-item summary{cursor:pointer;list-style:none;padding:8px 10px;font-weight:700;font-size:15px;border-radius:8px;display:flex;align-items:center;gap:8px}
.ed-item summary::-webkit-details-marker{display:none}
.ed-item summary::before{content:"";flex:none;width:7px;height:7px;border:solid var(--muted);border-width:0 2px 2px 0;transform:rotate(-45deg);transition:transform .2s}
.ed-item details[open]>summary::before{transform:rotate(45deg)}
.ed-item summary span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ed-inner{display:grid;gap:12px;padding:8px 6px 6px}
.ed-flat{min-width:0}
.ed-ctl{display:flex;gap:4px;padding-top:4px}
.ed-ctl button{font:600 13px/1 inherit;min-width:34px;height:34px;padding:0 8px;border:1px solid #d2d2d7;background:#fff;border-radius:8px;cursor:pointer;color:var(--text)}
.ed-ctl button:disabled{opacity:.35;cursor:default}
.ed-ctl button[data-act=del]{color:#c0151f}
.ed-add{justify-self:start;font:700 14px/1 inherit;color:var(--accent);background:none;border:1.5px dashed var(--accent);border-radius:10px;padding:11px 14px;cursor:pointer}
.ed-img{display:grid;grid-template-columns:160px 1fr;gap:12px;align-items:center}
.ed-img-view{aspect-ratio:16/10;background:#fff;border:1px solid var(--line);border-radius:10px;display:grid;place-items:center;overflow:hidden}
.ed-img-view img{width:100%;height:100%;object-fit:contain}
.ed-img-view span{font-size:13px;color:var(--dim)}
.ed-img-act{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.ed-img-act label{cursor:pointer;display:inline-block}
.ed-img-act small{color:var(--dim);font-size:12.5px}
.ed-bar{position:sticky;bottom:-80px;margin:28px calc(-1 * max(16px,calc((100vw - 1040px)/2))) -80px;padding:14px max(16px,calc((100vw - 1040px)/2)) calc(14px + env(safe-area-inset-bottom));background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-top:1px solid var(--line);display:flex;align-items:center;gap:8px;flex-wrap:wrap;z-index:3}
.ed-state{margin-right:auto;font-size:13.5px;color:var(--muted)}
.ed-bar .btn.primary{padding:12px 22px;font-size:15px}
.ed-bar .btn:disabled,.ed-bar .ap-btn:disabled{opacity:.4;cursor:default;box-shadow:none}

/* 수정 기록 */
.hs-filter{display:flex;gap:6px;margin-bottom:14px}
.hs-filter button{font:600 14px/1 inherit;padding:9px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;cursor:pointer}
.hs-filter button[aria-pressed=true]{background:var(--text);color:#fff;border-color:var(--text)}
.hs-list ol{list-style:none;border-top:1px solid var(--line)}
.hs-item{display:grid;grid-template-columns:1fr auto;gap:4px 16px;padding:14px 0;border-bottom:1px solid var(--line)}
.hs-main{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.hs-main b{font-size:15px;font-variant-numeric:tabular-nums}
.hs-area{font-size:12px;font-weight:700;padding:3px 8px;border-radius:6px;background:var(--card)}
.hs-area.version{background:#fff3d6}
.hs-now{font-size:12px;font-weight:700;color:#fff;background:var(--accent);padding:3px 8px;border-radius:6px}
.hs-meta{grid-column:1;font-size:13px;color:var(--muted)}
.hs-act{grid-column:2;grid-row:1/3;display:flex;gap:6px;align-items:center}
.hs-empty{font-size:14px;color:var(--dim);padding:16px 0}
.hs-reset{margin-top:32px;padding:18px;border:1px solid #f0c2c5;border-radius:14px;background:#fff8f8}
.hs-reset b{font-size:15px}
.hs-reset p{font-size:13.5px;color:var(--muted);margin-top:4px}
.ap-preview{position:absolute;inset:58px 0 0;background:rgba(245,245,247,.97);z-index:5;display:flex;flex-direction:column;animation:fade .2s}
.ap-preview-head{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px max(16px,calc((100vw - 1040px)/2));background:#fff;border-bottom:1px solid var(--line)}
.ap-preview-body{flex:1;overflow-y:auto;padding:0 0 40px}
.ap-preview-body .section{padding-top:32px}
.ap-preview .reveal{opacity:1;transform:none}

@media (max-width:640px){
  .ed-img{grid-template-columns:1fr}
  .ed-item{grid-template-columns:1fr}
  .ed-ctl{justify-content:flex-end;padding:0 4px 4px}
  .hs-item{grid-template-columns:1fr}
  .hs-act{grid-column:1;grid-row:auto;margin-top:6px}
  .ed-bar .ap-btn{padding:10px 12px}
}
.ed-item.img{background:#fff;border:1px solid var(--line)}

/* ── 설치파일 탭 ── */
.su-file{display:flex;align-items:center;gap:14px;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:#fff}
.su-file.now{border-color:var(--accent);background:#f2fbf9}
.su-icon{flex:none;width:46px;height:46px;border-radius:10px;display:grid;place-items:center;font-size:11px;font-weight:800;letter-spacing:.04em;background:var(--dark);color:#fff}
.su-file.now .su-icon{background:var(--accent)}
.su-meta{min-width:0;flex:1;display:grid;gap:2px}
.su-meta b{font-size:15.5px;overflow-wrap:anywhere}
.su-meta span{font-size:13px;color:var(--muted)}
.su-list{list-style:none;display:grid;gap:8px}
.su-drop{display:grid;place-items:center;gap:4px;padding:28px 16px;border:2px dashed #c7ccd1;border-radius:16px;background:var(--card);cursor:pointer;text-align:center;transition:border-color .2s,background .2s}
.su-drop:hover{border-color:var(--accent);background:#f2fbf9}
.su-drop input{position:absolute;opacity:0;width:1px;height:1px}
.su-drop-main{font-size:17px;font-weight:700}
.su-drop-sub{font-size:13px;color:var(--dim)}
.su-pick{position:relative;display:grid;gap:10px;max-width:640px}
.su-chosen{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;font-size:15px;padding:12px 14px;border-radius:12px;background:#fff;border:1px solid var(--line)}
.su-chosen b{overflow-wrap:anywhere}
.su-chosen span{color:var(--muted);font-size:13.5px}
.su-chosen em{flex-basis:100%;font-style:normal;color:#c0151f;font-size:13px}
.su-progress{max-width:640px;margin-top:16px}
.su-bar{height:12px;border-radius:6px;background:var(--card-2);overflow:hidden}
.su-bar i{display:block;height:100%;width:0;background:var(--accent);transition:width .25s linear;background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.2) 0 10px,transparent 10px 20px)}
.su-stat{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-top:10px}
.su-pct{font-size:22px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums}
.su-info{font-size:13.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.su-warn{font-size:13px;color:#a05a00;background:#fff6e5;border-radius:10px;padding:10px 12px;margin-top:12px}
.su-actions .btn:disabled{opacity:.4;cursor:default;box-shadow:none}
@media (max-width:640px){
  .su-file{flex-wrap:wrap}
  .su-file .ap-btn{width:100%}
}