:root{
  --bg:#17120f; --ink:#f1e7da; --muted:#a8998a; --line:#5a4a3d; --accent:#e8643c;
  --banner:#c8a67c; /* colour of the header.png background */
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 Georgia,"Hiragino Mincho ProN","Yu Mincho",serif}
a{color:inherit;text-decoration:none}
.wrap{max-width:920px;margin:0 auto;padding:0 28px}
main.wrap{padding-top:34px}

/* ---------- header banner ---------- */
.hero{position:relative;background:var(--banner);overflow:hidden}
.hero img{display:block;width:100%;max-width:1920px;margin:0 auto;margin-top: 50px;height:clamp(240px,23.44vw,450px);object-fit:cover;object-position:40% 50%;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:55%;background:linear-gradient(180deg,transparent,rgba(23,18,15,.78) 62%,var(--bg));pointer-events:none}
.bar{position:absolute;top:0;left:0;right:0;z-index:2;height:50px;
  background:rgba(23,18,15,.58);border-bottom:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.bar .in{max-width:920px;height:100%;margin:0 auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.who{font-size:16px;font-weight:700;letter-spacing:.05em;white-space:nowrap}
.who em{font-style:normal;color:var(--accent);margin-left:10px;font-size:14px;letter-spacing:0}
.bar nav{display:flex;gap:6px}
.bar nav a{padding:5px 14px;border-radius:999px;background:rgba(255,255,255,.09);font:500 13.5px/1.4 system-ui,sans-serif;color:var(--ink);transition:background .2s,color .2s}
.bar nav a:hover{background:var(--accent);color:#17120f}
@media (max-width:760px){
  .bar .in{padding:0 14px;gap:8px}
  .who{font-size:14px}
  .who em{display:none}
  .bar nav{gap:4px}
  .bar nav a{padding:5px 10px;font-size:12.5px}
}

/* ---------- styles list ---------- */
.item{display:grid;grid-template-columns:60px 1fr 260px;gap:28px;align-items:center;padding:30px 0;border-top:1px solid var(--line)}
.item:last-of-type{border-bottom:1px solid var(--line)}
.num{font-size:34px;color:var(--accent);font-weight:700}
.item h2{margin:0 0 16px;font-size:28px}
.acts{display:flex;gap:18px;flex-wrap:wrap;font:600 14px system-ui,sans-serif}
.acts a{border-bottom:2px solid var(--accent);padding-bottom:2px}
.acts a.alt{border-color:var(--line)}
.acts a:hover{color:var(--accent)}
.img{aspect-ratio:16/10;background:#241c17 center/cover no-repeat;border:1px solid var(--line);box-shadow:6px 6px 0 var(--line);transition:.25s}
.item:hover .img{transform:translate(-3px,-3px);box-shadow:9px 9px 0 var(--accent)}

footer{padding:44px 0 40px;color:var(--muted);font:14px system-ui,sans-serif;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
footer a:hover{color:var(--accent)}

@media (max-width:760px){
  .item{grid-template-columns:1fr;gap:14px}
  .num{font-size:26px}
  .bar{padding:14px 16px}
  .links{gap:12px;padding:8px 14px}
}

html{scroll-behavior:smooth}
::selection{background:var(--accent);color:#17120f}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
body{scrollbar-color:var(--line) var(--bg)}
.hero img{will-change:transform}
.js .item{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.js .item.in{opacity:1;transform:none}
.img{cursor:zoom-in;position:relative}
.img::after{content:"⤢";position:absolute;right:10px;bottom:10px;width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:rgba(23,18,15,.7);color:var(--ink);font:16px system-ui;opacity:0;transition:.2s}
.item:hover .img::after{opacity:1}
dialog{border:0;padding:0;background:none;max-width:min(94vw,1200px);max-height:92vh;overflow:visible}
dialog::backdrop{background:rgba(10,7,5,.85);backdrop-filter:blur(6px)}
dialog img{display:block;max-width:100%;max-height:88vh;border:1px solid var(--line);box-shadow:10px 10px 0 var(--accent)}
.totop{position:fixed;right:20px;bottom:20px;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:rgba(23,18,15,.8);border:1px solid var(--line);color:var(--ink);font:18px system-ui;cursor:pointer;opacity:0;pointer-events:none;transition:.25s}
.totop.show{opacity:1;pointer-events:auto}
.totop:hover{border-color:var(--accent);color:var(--accent)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .item{opacity:1;transform:none;transition:none}
  .hero img{transform:none!important}
}

html:has(dialog[open]){overflow:hidden}
#guide{width:min(94vw,780px);height:min(88vh,860px);max-width:none;max-height:none;background:var(--bg);color:var(--ink);border:1px solid var(--line);box-shadow:10px 10px 0 var(--accent);overflow:hidden;padding:0}
#guide[open]{display:flex;flex-direction:column}
.ghead{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid var(--line);font:600 14px system-ui,sans-serif;flex:none}
.ghead span{display:flex;gap:14px;align-items:center}
.ghead a:hover{color:var(--accent)}
.gclose{background:none;border:1px solid var(--line);color:var(--ink);width:32px;height:32px;border-radius:50%;cursor:pointer;font-size:14px}
.gclose:hover{border-color:var(--accent);color:var(--accent)}
.gbody{padding:8px 26px 32px;overflow:auto;flex:1;font-size:16px;scrollbar-color:var(--line) var(--bg)}
.gbody h1{font-size:28px;margin:22px 0 10px;line-height:1.2}
.gbody h2{font-size:21px;margin:30px 0 10px;padding-top:18px;border-top:1px solid var(--line)}
.gbody h3{font-size:18px;margin:22px 0 8px}
.gbody p,.gbody li{color:#d9ccbd}
.gbody a{color:var(--accent);border-bottom:1px solid rgba(232,100,60,.4)}
.gbody img{max-width:100%;height:auto;border:1px solid var(--line);display:block;margin:8px 0}
.gbody ul,.gbody ol{padding-left:22px;margin:8px 0}
.gbody li.task{list-style:none}
.cb{display:inline-block;width:14px;height:14px;border:1.5px solid var(--muted);border-radius:3px;margin-right:9px;vertical-align:-2px;position:relative}
.cb.on{background:var(--accent);border-color:var(--accent)}
.cb.on::after{content:"";position:absolute;left:3.5px;top:0;width:4px;height:8px;border:solid #17120f;border-width:0 2px 2px 0;transform:rotate(45deg)}
.code{position:relative;margin:12px 0}
.code pre{margin:0;padding:18px 14px 14px;background:#0f0b09;border:1px solid var(--line);overflow:auto;font:13px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#f1e7da}
.copy{position:absolute;top:8px;right:8px;font:600 12px system-ui,sans-serif;padding:4px 10px;border-radius:6px;border:1px solid var(--line);background:#241c17;color:var(--ink);cursor:pointer}
.copy:hover{border-color:var(--accent);color:var(--accent)}
.gbody code{font:.9em ui-monospace,Menlo,Consolas,monospace;background:#241c17;padding:1px 6px;border-radius:4px}
.code code{background:none;padding:0;font-size:inherit}
.gbody blockquote{margin:12px 0;padding:2px 16px;border-left:3px solid var(--accent);color:var(--muted)}
.tw{overflow:auto}
.gbody table{border-collapse:collapse;width:100%;font-size:14px}
.gbody th,.gbody td{border:1px solid var(--line);padding:6px 10px;text-align:left}
.gstat{color:var(--muted);padding:24px 0}
@media (max-width:760px){#guide{width:100vw;height:100dvh;max-height:none;border:0;box-shadow:none}.gbody{padding:8px 18px 28px}}