:root{--bg:#f6f3ec;--paper:#fffdf8;--ink:#1d1f1e;--muted:#5d625f;--line:#e2ddd1;--accent:#1f3a34;--red:#b5452f;
--serif:"Hiragino Mincho ProN","Yu Mincho","Noto Serif JP",Georgia,serif;--sans:"Hiragino Sans","Noto Sans JP","Yu Gothic",system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.85 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--accent)}a:hover{color:var(--red)}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px;z-index:9}
.top{position:sticky;top:0;z-index:5;background:rgba(246,243,236,.88);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;justify-content:space-between;height:60px}
.mark{display:grid;place-items:center;width:36px;height:36px;border-radius:9px;background:var(--accent);color:var(--bg);text-decoration:none;font:600 14px var(--serif);letter-spacing:.05em}
nav a{margin-left:22px;text-decoration:none;color:var(--muted);font-size:14px}nav a:hover{color:var(--ink)}
.hero{position:relative;padding:96px 24px 72px}
.eyebrow{margin:0;font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--red)}
h1{font:500 clamp(44px,8vw,84px)/1.05 var(--serif);margin:.2em 0 .1em;letter-spacing:.01em}
.handle{margin:0 0 36px;color:var(--muted);font-family:ui-monospace,Menlo,monospace;font-size:14px}
.facts{margin:0;display:grid;gap:14px;max-width:620px}
.facts div{display:grid;grid-template-columns:64px 1fr;gap:16px;border-top:1px solid var(--line);padding-top:14px}
.facts dt{color:var(--muted);font-size:13px}.facts dd{margin:0}
.cta{margin-top:36px;display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:10px 22px;border-radius:999px;background:var(--accent);color:var(--bg);text-decoration:none;font-size:14px;border:1px solid var(--accent);transition:transform .2s}
.btn:hover{color:var(--bg);transform:translateY(-1px)}.btn.ghost{background:transparent;color:var(--accent)}.btn.ghost:hover{color:var(--red);border-color:var(--red)}
.stamp{position:absolute;right:32px;top:110px;width:150px;transform:rotate(-12deg);opacity:.85}
.stamp circle{fill:none;stroke:var(--red);stroke-width:3}.stamp circle+circle{stroke-width:1.2}
.stamp text{fill:var(--red);font:600 34px var(--serif)}
.block{padding:64px 24px;border-top:1px solid var(--line)}
h2{font:500 28px/1.3 var(--serif);margin:0 0 12px;display:flex;align-items:baseline;gap:14px}
.num{font:500 13px ui-monospace,Menlo,monospace;color:var(--red);letter-spacing:.1em}
.lead{color:var(--muted);margin:0 0 28px;font-size:15px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:26px 26px 20px;display:flex;flex-direction:column;transition:border-color .2s,box-shadow .2s}
.card:hover{border-color:#cfc8b8;box-shadow:0 8px 24px -16px rgba(30,40,35,.35)}
.card header{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px 12px;margin-bottom:8px}
.card h3{margin:0;font:600 21px var(--serif)}
.tag{font-size:12px;color:var(--accent);background:#e7ece6;padding:2px 10px;border-radius:999px}
.card p{margin:0 0 10px;font-size:15px}
.status{color:var(--red);font-size:13px!important}
.links{list-style:none;padding:12px 0 0;margin:auto 0 0;display:flex;flex-wrap:wrap;gap:6px 18px;border-top:1px dashed var(--line);font-size:14px}
.links a{text-decoration:none}.links a::after{content:" ↗";font-size:.85em}
.research{font:500 22px var(--serif);margin:8px 0 0;padding-left:18px;border-left:3px solid var(--red)}
.timeline{list-style:none;margin:8px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);grid-auto-flow:column;grid-template-rows:repeat(5,auto);gap:0 40px}
.timeline li{display:grid;grid-template-columns:110px 1fr;padding:12px 0;border-bottom:1px solid var(--line)}
.timeline time{font:13px ui-monospace,Menlo,monospace;color:var(--muted);padding-top:3px}
.chips{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px}
.chips li{border:1px solid var(--line);background:var(--paper);padding:6px 16px;border-radius:999px;font-size:14px}
.linkrow{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.linkcard{display:flex;flex-direction:column;padding:22px 24px;border:1px solid var(--line);border-radius:14px;background:var(--paper);text-decoration:none;color:var(--ink)}
.linkcard strong{font:600 18px var(--serif)}.linkcard span{color:var(--muted);font-size:14px}
.linkcard:hover{border-color:var(--accent);color:var(--ink)}
.foot{padding:40px 24px 56px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
.pre{opacity:0;transform:translateY(14px);transition:opacity .7s,transform .7s}.pre.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.pre{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}
@media (max-width:720px){
 nav a{margin-left:14px;font-size:13px}.hero{padding:64px 20px 48px}.wrap{padding:0 20px}.block{padding:48px 20px}
 .stamp{width:84px;right:16px;top:54px}.grid,.linkrow,.timeline{grid-template-columns:1fr}.timeline{grid-auto-flow:row;grid-template-rows:none}
 .facts div{grid-template-columns:48px 1fr}}
@media (max-width:400px){nav a:nth-child(4){display:none}}