:root{
  color-scheme:light dark;
  --bg:light-dark(#FAFAF9,#0B0B0A);
  --card:light-dark(#FFFFFF,#141413);
  --ink:light-dark(#1C1917,#EAE7E2);
  --muted:light-dark(#78716C,#9B948C);
  --accent:light-dark(#57534E,#A8A29E);
  --accent-soft:light-dark(#F5F5F4,rgba(168,162,158,.13));
  --line:light-dark(#E7E5E4,#26241F);
  --hit:light-dark(#15803D,#4ADE80);--hit-bg:light-dark(#ECFDF3,rgba(74,222,128,.12));
  --miss:light-dark(#B91C1C,#F87171);--miss-bg:light-dark(#FEF2F2,rgba(248,113,113,.12));
  --sans:system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,monospace;
}
:root[data-theme="light"]{color-scheme:only light}
:root[data-theme="dark"]{color-scheme:only dark}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:19px;line-height:1.5;-webkit-font-smoothing:antialiased;text-wrap:pretty;display:flex;flex-direction:column;min-height:100vh}
.progress{position:fixed;top:0;left:0;right:0;height:2px;background:var(--line);z-index:5}
.progress span{display:block;height:100%;background:var(--accent)}
.stage{position:relative;z-index:1;width:100%;max-width:1100px;margin:auto;padding:88px 40px 120px;flex:1 0 auto;display:flex;flex-direction:column;justify-content:center}
.eyebrow{font-size:12px;font-weight:650;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 22px;display:flex;align-items:center;gap:12px}
.eyebrow::after{content:"";height:1px;flex:1;background:var(--line)}
h1{font-size:clamp(32px,4.6vw,50px);line-height:1.06;letter-spacing:-.028em;font-weight:700;margin:0 0 22px}
h2{font-size:clamp(28px,3.4vw,40px);line-height:1.1;letter-spacing:-.024em;font-weight:700;margin:0 0 30px}
p{margin:0 0 14px}
.lede{font-size:22px;line-height:1.45;max-width:24em}
.muted{color:var(--muted)}
.small{font-size:15px;line-height:1.5;color:var(--muted)}
.stage>.small:last-child{max-width:calc(100% - 230px)}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.row{display:grid;gap:22px}
.row-2{grid-template-columns:repeat(2,1fr)}
.row-3{grid-template-columns:repeat(3,1fr)}
.row-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:24px}
table{width:100%;border-collapse:collapse;font-size:16px;font-variant-numeric:tabular-nums}
th{text-align:left;font-size:11px;font-weight:650;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding:0 16px 12px 0;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:15px 16px 15px 0;border-bottom:1px solid var(--line);vertical-align:top}
th:last-child,td:last-child{padding-right:0}
tr:last-child td{border-bottom:none}
.chip{display:inline-block;font-size:11px;font-weight:650;letter-spacing:.08em;text-transform:uppercase;padding:3px 9px;border-radius:6px;white-space:nowrap}
.nav{position:fixed;right:24px;bottom:20px;z-index:6;display:flex;align-items:center;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:6px;box-shadow:0 6px 20px light-dark(rgba(0,0,0,.07),rgba(0,0,0,.4))}
.nav a,.nav button{width:36px;height:36px;border-radius:999px;border:none;background:transparent;color:var(--ink);display:grid;place-content:center;font-size:17px;text-decoration:none;cursor:pointer;font-family:inherit}
.nav a:hover,.nav button:hover{background:var(--accent-soft);color:var(--accent)}
.nav a[aria-disabled="true"]{opacity:.28;pointer-events:none}
.nav .count{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;padding:0 8px;letter-spacing:.06em}
.nav .sep{width:1px;height:20px;background:var(--line);margin:0 2px}
.nav button svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
@media (max-width:860px){
  body{font-size:17px}
  .row-2,.row-3,.row-4{grid-template-columns:1fr}
  .stage{padding:64px 20px 104px}
  .nav{right:12px;bottom:12px}
  .stage>.small:last-child{max-width:100%}
}
@media print{
  @page{size:landscape;margin:0}
  html,body{height:auto}
  body{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .nav,.progress{display:none}
  .stage{padding:52px 60px;min-height:100vh;max-width:none;break-after:page}
  .card,tr{break-inside:avoid}
}

.cover h1{font-size:clamp(40px,6vw,72px)}
.verdict{font-size:clamp(19px,2.2vw,24px);color:var(--muted);max-width:30ch;line-height:1.4}
.coverfoot{margin-top:auto;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px 26px;font-size:14px;color:var(--muted)}
.chip.hit{background:var(--hit-bg);color:var(--hit)}
.chip.miss{background:var(--miss-bg);color:var(--miss)}
td.g{font-weight:600}
.cards4{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.cards4 .card h3{font-size:19px;font-weight:650;letter-spacing:-.014em;margin:0 0 8px}
.cards4 .card p{margin:0;font-size:15.5px;color:var(--muted);line-height:1.55}
.cards4 .card .src{display:block;margin-top:10px;font-size:12.5px;font-family:var(--mono);color:var(--muted);letter-spacing:.02em}
.lessons{display:grid}
.lesson{display:grid;grid-template-columns:52px minmax(0,1fr);gap:20px;align-items:baseline;padding:20px 0;border-bottom:1px solid var(--line)}
.lesson:last-child{border-bottom:none}
.lesson b{font-family:var(--mono);font-size:15px;color:var(--muted)}
.lesson p{margin:0;font-size:clamp(20px,2.3vw,26px);line-height:1.28;letter-spacing:-.018em;font-weight:600}
@media (max-width:860px){.cards4{grid-template-columns:1fr}.lesson{grid-template-columns:34px minmax(0,1fr);gap:12px}}