:root{
  --bg:#f4f7f8;
  --paper:#ffffff;
  --ink:#172126;
  --muted:#647179;
  --line:#d8e0e4;
  --accent:#234d61;
  --accent2:#356f88;
  --soft:#edf4f6;
  --warn:#8a641e;
  --warn-bg:#fff9ea;
  --max:1120px;
  --shadow:0 16px 40px rgba(16,35,44,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.65;
}
a{color:var(--accent2)}
img{max-width:100%;display:block}
.wrap{width:min(var(--max),calc(100% - 32px));margin:auto}
.hero{
  background:linear-gradient(135deg,#173341,#2b6178);
  color:white;padding:72px 0 78px;
}
.kicker{text-transform:uppercase;letter-spacing:.14em;font-weight:800;font-size:.78rem;opacity:.8}
h1{font-size:clamp(2.2rem,5vw,4.2rem);line-height:1.04;letter-spacing:-.045em;margin:.3rem 0 1rem;max-width:850px}
.hero p{max-width:800px;color:rgba(255,255,255,.86);font-size:1.08rem;margin:0}
main{margin-top:-34px;padding-bottom:72px}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow);padding:clamp(22px,4vw,40px);margin-bottom:24px;
}
.notice{background:var(--warn-bg);border-color:#eadab3}
.notice strong{color:var(--warn)}
h2{font-size:1.65rem;line-height:1.2;margin:0 0 18px;letter-spacing:-.02em}
h3{font-size:1.1rem;margin:0 0 8px}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
.factgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px}
.fact{border:1px solid var(--line);background:#fafcfc;border-radius:12px;padding:16px}
.fact b{display:block;color:var(--accent);font-size:1.12rem;margin-bottom:2px}
.label{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:800}
.timeline{list-style:none;padding:0;margin:0}
.timeline li{position:relative;padding:0 0 24px 34px}
.timeline li:last-child{padding-bottom:0}
.timeline li:before{content:"";position:absolute;left:3px;top:.5em;width:12px;height:12px;border-radius:50%;background:var(--accent2);box-shadow:0 0 0 5px var(--soft)}
.timeline li:after{content:"";position:absolute;left:8.5px;top:1.2em;bottom:0;width:1px;background:var(--line)}
.timeline li:last-child:after{display:none}
.timeline time{display:block;color:var(--accent);font-weight:800;margin-bottom:2px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.statement{background:#f7f9fa;border-left:4px solid var(--accent2);padding:17px 19px;border-radius:0 10px 10px 0;margin:16px 0}
.statement .who{font-size:.82rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-top:8px}
.evidence-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px}
figure{margin:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fbfcfc}
figure img{width:100%;height:auto}
figcaption{padding:15px 17px;color:#45535a;border-top:1px solid var(--line)}
figcaption strong{color:var(--ink)}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
.detail-grid figure{background:white}
.detail-grid img{width:100%;max-height:320px;object-fit:contain;background:#eef3f5}
.downloads{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.button{
  display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:750;
  padding:11px 15px;border-radius:9px;border:1px solid var(--accent);color:var(--accent);background:#fff
}
.button.primary{background:var(--accent);color:#fff}
.button:hover{filter:brightness(.97)}
.small{font-size:.9rem;color:var(--muted)}
.compare-wrap{margin-top:20px}
.compare{
  position:relative;overflow:hidden;border:1px solid var(--line);border-radius:14px;
  aspect-ratio:16/9;background:#dbe3e6;user-select:none
}
.compare img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.compare .after{clip-path:inset(0 50% 0 0)}
.compare .handle{position:absolute;top:0;bottom:0;left:50%;width:3px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.25);pointer-events:none}
.compare .handle:before{content:"↔";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:42px;height:42px;border-radius:50%;background:white;color:var(--accent);display:grid;place-items:center;font-weight:900;box-shadow:0 4px 14px rgba(0,0,0,.2)}
.compare input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;z-index:3}
.compare-label{position:absolute;top:12px;padding:6px 9px;border-radius:7px;background:rgba(15,27,34,.72);color:#fff;font-size:.78rem;font-weight:800;z-index:2}
.compare-label.before{right:12px}.compare-label.after{left:12px}
.lightbox{cursor:zoom-in}
#lightbox{
  display:none;position:fixed;inset:0;background:rgba(0,0,0,.88);z-index:1000;
  align-items:center;justify-content:center;padding:24px
}
#lightbox.open{display:flex}
#lightbox img{max-width:96vw;max-height:92vh;object-fit:contain}
#lightbox button{position:absolute;top:16px;right:18px;background:#fff;border:0;border-radius:50%;width:42px;height:42px;font-size:1.5rem;cursor:pointer}
footer{padding:0 0 46px;color:var(--muted);text-align:center;font-size:.88rem}
@media(max-width:800px){
  .factgrid{grid-template-columns:1fr 1fr}
  .split,.evidence-pair,.detail-grid{grid-template-columns:1fr}
  .hero{padding-top:54px}
}
@media(max-width:500px){.factgrid{grid-template-columns:1fr}}
@media print{
  body{background:#fff}.hero{background:#fff;color:#111;padding:30px 0}.hero p{color:#444}
  main{margin-top:0}.card{box-shadow:none;break-inside:avoid}.button,.compare-wrap{display:none}
}