:root{
  --ink:#14201a; --ink2:#4b5a52; --mute:#86948c; --line:#dfe6e1; --bg:#f6f8f6; --paper:#fff;
  --g:#2f6b4f; --g-d:#245640; --g-s:#e5efe9; --lime:#c7e36b; --red:#c8443b; --red-s:#fbeceb;
  --sans:"Pretendard",-apple-system,"Malgun Gothic",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);line-height:1.6;letter-spacing:-.01em;-webkit-text-size-adjust:100%}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
a{color:inherit;text-decoration:none}
.wrap{max-width:1160px;margin:0 auto;padding:0 40px}
.kicker{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--g);font-weight:700}
.top{position:sticky;top:0;z-index:10;background:rgba(246,248,246,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px}
.logo b{font-size:17px}
.logo small{font-size:12px;color:var(--mute);padding-left:10px;border-left:1px solid var(--line)}
.lg{display:flex;align-items:end;gap:2px;width:22px;height:20px}
.lg i{flex:1;background:var(--g);border-radius:2px}
.lg i:nth-child(1){height:45%}.lg i:nth-child(2){height:75%}.lg i:nth-child(3){height:100%;background:var(--lime)}
.top nav{display:flex;gap:24px;font-size:14px;color:var(--ink2)}
.top nav button:hover{color:var(--g)}
.cta{display:inline-flex;align-items:center;justify-content:center;height:52px;padding:0 26px;border-radius:12px;background:var(--g);color:#fff;font-weight:600;font-size:15px;transition:.2s}
.cta:hover{background:var(--g-d)}
.ghost{display:inline-flex;align-items:center;justify-content:center;height:52px;padding:0 24px;border-radius:12px;border:1px solid #c9d4cd;font-weight:600;font-size:15px;background:#fff}
.ghost:hover{border-color:var(--g);color:var(--g)}
.cta.sm,.ghost.sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px}

.hero{padding:96px 0 100px}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(34px,4.6vw,56px);line-height:1.22;letter-spacing:-.04em;margin:18px 0 22px}
.hero h1 span{background:linear-gradient(transparent 62%,var(--lime) 62%)}
.hero .sub{font-size:17px;color:var(--ink2);max-width:30em}
.btns{display:flex;gap:10px;margin-top:34px;flex-wrap:wrap}
.hero-vis{display:flex;align-items:center;gap:16px}
.xls{flex:1.1;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 20px 40px -28px rgba(20,32,26,.4);transform:rotate(-2deg)}
.xh{display:flex;align-items:center;gap:5px;padding:10px 12px;background:#f0f3f1;border-bottom:1px solid var(--line);font-size:11px}
.xh span{width:8px;height:8px;border-radius:50%;background:#d4dbd6}
.xh b{margin-left:6px;color:var(--ink2);font-weight:600}
.xls table{width:100%;border-collapse:collapse;font-size:11px}
.xls th{background:var(--g);color:#fff;font-weight:600;padding:6px 8px;text-align:left}
.xls td{padding:6px 8px;border-bottom:1px solid #eef2ef}
.xls tr.bad td{background:var(--red-s)}
.xls tr.bad td:last-child{box-shadow:inset 0 0 0 2px var(--red)}
.arrow-v{font-size:28px;color:var(--g);font-weight:700}
.rep{flex:1;background:var(--ink);color:#fff;border-radius:14px;padding:18px;transform:rotate(2deg);box-shadow:0 20px 40px -24px rgba(20,32,26,.6)}
.rep b{font-size:13px}
.rk{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:12px 0}
.rk span{height:28px;border-radius:6px;background:rgba(255,255,255,.1)}
.rb{display:flex;align-items:end;gap:8px;height:70px;padding:0 4px;border-bottom:1px solid rgba(255,255,255,.15)}
.rb i{flex:1;background:var(--lime);border-radius:4px 4px 0 0}
.rep p{height:7px;border-radius:3px;background:rgba(255,255,255,.18);margin-top:10px}

section.how,section.tool{padding:100px 0;scroll-margin-top:64px}
.how{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-h{margin-bottom:40px}
.sec-h h2{font-size:clamp(28px,3.2vw,40px);letter-spacing:-.035em;margin-top:10px}
.ex{font-size:14px;color:var(--mute);margin-top:6px}
.ex b{color:var(--ink2)}
.ba{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.ba .col{border-radius:18px;padding:32px}
.before{background:#f3f4f3;border:1px solid var(--line)}
.after{background:var(--g);color:#fff}
.tag{font-size:13px;font-weight:700}
.after .tag{color:var(--lime)}
.time{margin:14px 0 20px;display:flex;align-items:baseline;gap:8px}
.time b{font-size:44px;letter-spacing:-.04em}
.time small{font-size:12px;padding:2px 8px;border-radius:999px;border:1px solid currentColor;opacity:.7}
.before .time b{color:#8c9690;text-decoration:line-through;text-decoration-thickness:2px}
.ba ol{list-style:none;counter-reset:n}
.ba li{counter-increment:n;padding:10px 0;border-top:1px solid rgba(0,0,0,.08);font-size:15px;display:flex;gap:12px}
.after li{border-top-color:rgba(255,255,255,.15)}
.ba li::before{content:counter(n);font-size:12px;font-weight:700;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:rgba(0,0,0,.07);flex:none;margin-top:1px}
.after li::before{background:rgba(255,255,255,.15)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px}
.steps div{padding:24px;border:1px solid var(--line);border-radius:16px}
.steps span{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--g-s);color:var(--g);font-weight:800}
.steps b{display:block;margin:14px 0 6px;font-size:17px}
.steps p{font-size:14px;color:var(--ink2)}

.drop{background:#fff;border:2px dashed #b9c9bf;border-radius:20px;padding:56px 20px;text-align:center;transition:.2s}
.drop.over{border-color:var(--g);background:var(--g-s)}
.d-ic{width:60px;height:60px;border-radius:16px;background:var(--g-s);color:var(--g);font-size:28px;display:grid;place-items:center;margin:0 auto 16px}
.d-btns{display:flex;gap:10px;justify-content:center;margin:18px 0 12px;flex-wrap:wrap}
.drop small{color:var(--mute)}
.status{margin-top:16px;padding:14px 18px;border-radius:12px;background:var(--g-s);color:var(--g-d);font-weight:600;font-size:14px}
.status.err{background:var(--red-s);color:var(--red)}

.report{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:44px;margin-top:24px;box-shadow:0 30px 60px -40px rgba(20,32,26,.35)}
.r-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding-bottom:24px;border-bottom:2px solid var(--ink)}
.r-k{font-size:12px;font-weight:700;color:var(--g);letter-spacing:.12em}
.r-head h3{font-size:28px;letter-spacing:-.03em;margin-top:4px}
.r-meta{font-size:13px;color:var(--mute);margin-top:4px}
.r-act{display:flex;gap:8px;flex:none}
.r-kpis{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}
.r-kpis div{padding:22px 0 22px 22px;border-right:1px solid var(--line)}
.r-kpis div:first-child{padding-left:0}.r-kpis div:last-child{border-right:0}
.r-kpis span{font-size:12px;color:var(--mute)}
.r-kpis b{display:block;font-size:24px;letter-spacing:-.03em;margin-top:2px;font-variant-numeric:tabular-nums}
.r-kpis small{font-size:12px;color:var(--ink2)}
.r-sum{padding:24px 0;border-bottom:1px solid var(--line)}
h4{font-size:14px;font-weight:700;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.r-sum ul{list-style:none;display:grid;gap:8px}
.r-sum li{padding-left:18px;position:relative;font-size:15px}
.r-sum li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:2px;background:var(--g)}
.r-sum li b{color:var(--g-d)}
.r-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:26px 0;border-bottom:1px solid var(--line)}
.r-grid:last-of-type{border-bottom:0}
.r-chart{height:240px;position:relative}
.rt{width:100%;border-collapse:collapse;font-size:14px}
.rt th{font-size:12px;color:var(--mute);text-align:left;font-weight:600;padding:6px 0;border-bottom:1px solid var(--line)}
.rt td{padding:10px 0;border-bottom:1px solid #eef2ef;font-variant-numeric:tabular-nums}
.rt .n{text-align:right}
.rt .share{width:34%}
.rt .share i{display:block;height:7px;border-radius:4px;background:var(--g)}
.rt .share i.l{background:var(--lime)}
.rk-n{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:6px;background:var(--g-s);color:var(--g);font-size:12px;font-weight:800;margin-right:8px}
.cnt{font-size:12px;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--red-s);color:var(--red)}
.cnt.ok{background:var(--g-s);color:var(--g)}
.errs{list-style:none;font-size:13px}
.errs li{display:flex;gap:10px;padding:9px 12px;border-radius:10px;background:var(--red-s);margin-bottom:6px}
.errs li b{color:var(--red);white-space:nowrap}
.okmsg{padding:14px;border-radius:10px;background:var(--g-s);color:var(--g);font-weight:600;font-size:14px}
.r-foot{margin-top:24px;padding-top:16px;border-top:1px solid var(--line);font-size:11px;color:var(--mute)}
.foot{padding:40px 0 48px;font-size:13px;color:var(--mute)}
.foot .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .r-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:640px){
  .wrap{padding:0 20px}
  .top nav,.logo small{display:none}
  .hero{padding:56px 0 64px}
  .hero .sub{font-size:16px}
  .btns>*{flex:1}
  .hero-vis{gap:8px}
  .xls,.rep{transform:none}
  .xls th:nth-child(4),.xls td:nth-child(4){display:none}
  .arrow-v{font-size:20px}
  section.how,section.tool{padding:64px 0}
  .ba,.steps{grid-template-columns:1fr}
  .ba .col{padding:24px}
  .time b{font-size:36px}
  .drop{padding:36px 16px}
  .report{padding:22px 18px;border-radius:16px}
  .r-head{flex-direction:column}
  .r-head h3{font-size:22px}
  .r-act{width:100%}.r-act>*{flex:1}
  .r-kpis{grid-template-columns:1fr 1fr}
  .r-kpis div{padding:16px 0!important;border-right:0;border-bottom:1px solid var(--line)}
  .r-kpis div:nth-child(odd){padding-right:12px!important}
  .r-kpis b{font-size:20px}
}

@media print{
  @page{size:A4;margin:14mm}
  body{background:#fff}
  .no-print{display:none!important}
  section.tool{padding:0}
  .wrap{padding:0;max-width:none}
  .report{border:0;box-shadow:none;padding:0;margin:0}
  .r-grid{grid-template-columns:1fr 1fr;break-inside:avoid}
  .r-kpis{grid-template-columns:repeat(4,1fr)}
  .r-chart{height:200px}
  *{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}