:root{
  --black:#0a0a0a;--ink:#171717;--muted:#686868;--faint:#f5f5f5;--white:#fff;
  --line:#dedede;--primary:#155eef;--primary-soft:#edf3ff;--radius:16px;--radius-sm:10px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--white)}
body{margin:0;color:var(--ink);background:var(--white);font-family:Inter,Pretendard,"Noto Sans KR",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit}a[href],button,[role="button"],input[type="button"],input[type="submit"],summary{cursor:pointer}
button:disabled,input:disabled,[aria-disabled="true"]{cursor:not-allowed}
h1,h2,h3,.metric strong,.action-item strong{word-break:keep-all}
.wrap{width:min(1160px,calc(100% - 48px));margin:auto}

.priority{padding:36px 0 32px;background:var(--black);color:var(--white)}
.priority-head{display:grid;gap:10px;margin-bottom:30px}
.priority-head h2{margin:0;font-size:clamp(24px,3vw,38px);line-height:1.1;letter-spacing:-.04em}
.priority-head p{margin:0;color:#b8b8b8;font-size:13px}
.action-list{display:grid}
.action-item{display:grid;grid-template-columns:54px minmax(0,1fr);gap:18px;align-items:start;margin-top:8px;padding:20px;border:1px solid #383838;border-radius:var(--radius);background:#111}
.action-item:last-child{border-bottom:1px solid #383838}
.action-item b{display:block;color:#80a8ff;font-size:12px}
.action-item strong{display:block;font-size:15px;line-height:1.45}
.action-item span{display:block;margin-top:7px;color:#b8b8b8;font-size:12px;line-height:1.6}
.action-evidence{display:block;margin-top:12px;color:#dedede;font-size:11px;line-height:1.55}
.action-evidence em{margin-right:7px;color:#80a8ff;font-style:normal;font-weight:800}

.mast{padding:72px 0 64px;border-bottom:1px solid var(--black)}
.mast h1{width:100%;margin:0 0 22px;font-size:clamp(42px,6vw,76px);font-weight:760;line-height:1.02;letter-spacing:-.06em}
.mast p{width:100%;margin:0;color:var(--muted);font-size:17px;word-break:keep-all}
.nav{display:flex;justify-content:space-between;align-items:center;padding:20px 0;border-bottom:1px solid var(--line);font-size:13px}
.nav a{text-decoration:none;font-weight:760}.nav .back{color:var(--primary)}

.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:38px 0;border-bottom:1px solid var(--line)}
.metric{min-height:146px;display:flex;flex-direction:column;justify-content:space-between;padding:24px;border-radius:var(--radius);background:var(--faint)}
.metric:first-child{padding-left:24px}.metric:last-child{padding-right:24px}
.metric+.metric{border-left:0}
.metric b{display:block;font-size:38px;line-height:1;letter-spacing:-.055em}
.metric b small{font-size:14px;letter-spacing:-.01em;color:var(--muted)}
.metric strong{display:block;margin-top:22px;font-size:14px;line-height:1.45}
.metric span{display:block;margin-top:6px;color:var(--muted);font-size:11px;line-height:1.5}
.metric.primary b{color:var(--primary)}

.section{padding:72px 0;border-bottom:1px solid var(--line)}
.section h2{margin:0 0 8px;font-size:clamp(28px,3vw,42px);font-weight:720;letter-spacing:-.045em}
.section-lead{width:100%;margin:0 0 32px;color:var(--muted)}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding-top:8px}
.panel{background:var(--white)}
.compare .panel{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--faint)}
.kicker{font-size:11px;letter-spacing:.08em;font-weight:800;color:var(--primary)}
.panel p{color:var(--muted)}
.bar-row{margin:26px 0 16px}.bar-label{display:flex;justify-content:space-between;gap:16px;font-size:14px;font-weight:760}
.bar-track{height:6px;margin-top:11px;border-radius:99px;background:#e3e3e3;overflow:hidden}.bar{height:100%;border-radius:99px;background:var(--black)}.bar.primary{background:var(--primary)}

.question-grid{display:grid;grid-template-columns:repeat(2,1fr);column-gap:52px}
.qcard{display:flex;gap:18px;min-height:142px;margin-bottom:12px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
.qcard:hover{color:var(--primary);border-color:#aac2f7;background:var(--primary-soft)}
.qnum{flex:0 0 36px;width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--black);border-radius:var(--radius-sm);font-size:11px;font-weight:820}
.qcard.exposed .qnum{border-color:var(--primary);background:var(--primary);color:#fff}
.qcard h3{margin:0 0 13px;font-size:15px;line-height:1.52}
.meta{display:flex;flex-wrap:wrap;gap:6px}
.pill{display:inline-flex;align-items:center;padding:4px 9px;border-radius:99px;background:var(--faint);color:#555;font-size:10px;font-weight:760}
.pill.good{background:var(--primary-soft);color:var(--primary)}.pill.bad{color:#555}

.insights{display:grid;grid-template-columns:1.25fr .75fr;gap:52px}
.insights .panel{padding:26px;border-radius:var(--radius);background:var(--faint)}
.bullet-list{margin:18px 0 0;padding-left:20px}.bullet-list li+li{margin-top:12px}
.notice{border-left:3px solid var(--primary);padding:4px 0 4px 16px;color:#4d4d4d}

.report-head{padding:54px 0 44px;border-bottom:1px solid var(--black)}
.report-head h1{width:100%;margin:14px 0 18px;font-size:clamp(32px,4.6vw,58px);font-weight:740;line-height:1.12;letter-spacing:-.05em}
.report-head p{width:100%;margin:0;color:var(--muted);font-size:16px}
.report-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;padding-top:42px}
.stack{display:grid;gap:0}.card{padding:34px 0;border-top:1px solid var(--line)}
.stack .card:first-child{padding-top:0;border-top:0}
.card h2{margin:0 0 16px;font-size:21px;letter-spacing:-.03em}.card h3{margin:24px 0 8px;font-size:14px}
.summary{font-size:17px;line-height:1.8}.query-list{margin:0;padding-left:22px}.query-list li+li{margin-top:10px}
.query-list code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;background:var(--faint);padding:4px 7px;border-radius:6px;overflow-wrap:anywhere}
.table-wrap{overflow-x:auto}.site-table{width:100%;border-collapse:collapse;font-size:13px}
.site-table th,.site-table td{padding:13px 10px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.site-table th{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.07em}.site-table tr:last-child td{border-bottom:0}
.site-name{font-weight:780}.domain{display:block;color:var(--muted);font-size:11px}.yes{color:var(--primary);font-weight:800}.no{color:#686868;font-weight:800}
.side{position:sticky;top:18px;padding:24px;border-radius:var(--radius);background:var(--faint);border:0}
.stat-line{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-bottom:1px solid var(--line);font-size:12px}
.stat-line:last-child{border:0}.stat-line b{text-align:right}.actions{display:grid;gap:8px;margin-top:18px}
.button{display:block;text-align:center;text-decoration:none;padding:12px 14px;border-radius:var(--radius-sm);background:var(--black);color:#fff;font-weight:760;font-size:12px;transition:background-color .18s ease,color .18s ease}
.button:hover{background:var(--primary)}.button.secondary{background:#fff;color:var(--black)}
.button.secondary:hover{color:var(--primary)}
.nextnav{display:flex;justify-content:space-between;gap:12px;padding:34px 0 64px}.nextnav a{text-decoration:none;font-weight:760;color:var(--primary)}
footer{padding:34px 0 48px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}.empty{color:var(--muted);font-style:italic}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}
.reveal.is-visible{opacity:1;transform:none}
.priority-head,.action-item,.mast h1,.mast p{animation:intro .55s both ease}
.action-item:nth-child(1),.mast h1{animation-delay:.06s}.action-item:nth-child(2),.mast p{animation-delay:.12s}
.action-item:nth-child(3){animation-delay:.18s}.action-item:nth-child(4){animation-delay:.24s}
@keyframes intro{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

@media(max-width:840px){
  .wrap{width:min(100% - 28px,1160px)}.metrics{grid-template-columns:1fr 1fr}
  .metric{padding:22px}.metric:nth-child(odd){padding-left:22px}.metric:nth-child(even){padding-right:22px}
  .metric:nth-child(3){border-left:0}.metric:nth-child(n+3){border-top:0}
  .compare,.insights,.report-grid{grid-template-columns:1fr;gap:36px}.question-grid{grid-template-columns:1fr}
  .side{position:static}.mast{padding:52px 0 46px}
}
@media(max-width:520px){
  .wrap{width:calc(100% - 24px)}.priority{padding:28px 0}.priority-head{display:grid}.action-item{grid-template-columns:38px minmax(0,1fr);gap:10px;padding:19px 0}
  .metrics{grid-template-columns:1fr}
  .metric{min-height:0;padding:22px!important;border-left:0!important}.metric+.metric{border-top:0}
  .mast h1{font-size:42px}.mast p{font-size:15px}.section{padding:54px 0}
  .qcard{padding:20px 0}.report-head{padding:36px 0 30px}.site-table{min-width:720px}.side{padding:20px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}.reveal,.priority-head,.action-item,.mast h1,.mast p{opacity:1;transform:none;animation:none;transition:none}
}
@media print{
  .priority{background:#fff;color:#000}.priority-head p,.action-item span{color:#555}.nav,.actions,.nextnav{display:none}
  .report-grid{grid-template-columns:1fr}.side{position:static}.question-grid{grid-template-columns:1fr 1fr}
  .mast{padding:30px 0}.section{padding:34px 0}.reveal{opacity:1;transform:none}
}