:root{
  --bg:#fafaf7;--surface:#fff;--text:#1d1d1b;--muted:#6b6a64;--line:#e7e5de;
  --accent:#b9650f;--accent-soft:#fbeedb;--accent-ink:#fff;--ok:#2f8f4e;--warn:#b7791f;
  --radius:14px;--max:1040px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){--bg:#141413;--surface:#1c1c1a;--text:#ecebe6;--muted:#a09f97;--line:#2e2d29;--accent:#e59a47;--accent-soft:#2b2214;--accent-ink:#1b1206;--ok:#58b877;--warn:#e0a84a}
}
:root[data-theme="dark"]{--bg:#141413;--surface:#1c1c1a;--text:#ecebe6;--muted:#a09f97;--line:#2e2d29;--accent:#e59a47;--accent-soft:#2b2214;--accent-ink:#1b1206;--ok:#58b877;--warn:#e0a84a}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.8 "Hiragino Sans","Noto Sans JP","Yu Gothic UI","Meiryo",system-ui,sans-serif;-webkit-text-size-adjust:100%}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}
header.site{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:20px;height:60px}
.brand{font-weight:700;font-size:20px;letter-spacing:.02em;color:var(--text)}
.brand:hover{text-decoration:none}
.brand span{color:var(--accent)}
nav.main{display:flex;gap:4px;margin-left:auto;overflow-x:auto}
nav.main a{color:var(--muted);padding:8px 12px;border-radius:8px;font-size:15px;white-space:nowrap}
nav.main a:hover{background:var(--accent-soft);color:var(--text);text-decoration:none}
nav.main a[aria-current="page"]{color:var(--text);font-weight:600}
.hero{padding-top:72px;padding-bottom:40px}
.hero h1{font-size:clamp(34px,6vw,56px);line-height:1.2;margin:0 0 16px;letter-spacing:-.01em}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p.lead{font-size:clamp(16px,2.2vw,19px);color:var(--muted);max-width:640px;margin:0 0 28px}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--text);font-weight:600;font-size:15px;cursor:pointer;font-family:inherit}
.btn:hover{text-decoration:none;border-color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(1.05)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.grid{display:grid;gap:16px}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.grid.c3{grid-template-columns:repeat(3,1fr)}
@media (max-width:760px){.grid.c2,.grid.c3{grid-template-columns:1fr}.hero{padding-top:44px;padding-bottom:24px}}
.card h3{margin:0 0 6px;font-size:17px}
.card p{margin:0;color:var(--muted);font-size:16px;line-height:1.7}
section{padding:36px 0}
h2.sec{font-size:24px;margin:0 0 6px}
p.sub{color:var(--muted);margin:0 0 22px}
.status{display:flex;flex-wrap:wrap;gap:10px 28px;align-items:center;padding:16px 22px}
.status .dot{width:10px;height:10px;border-radius:50%;background:var(--muted);display:inline-block;margin-right:8px}
.status.on .dot{background:var(--ok);box-shadow:0 0 0 4px color-mix(in srgb,var(--ok) 25%,transparent)}
.status.stale .dot{background:var(--warn)}
.status b{font-size:18px}
.status small{color:var(--muted)}
.addr{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
code,.mono{font-family:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace}
.addr code{font-size:18px;background:var(--accent-soft);padding:8px 14px;border-radius:8px;border:1px solid var(--line)}
.kv{display:grid;grid-template-columns:150px 1fr;gap:6px 16px;margin:0}
.kv dt{color:var(--muted)}
.kv dd{margin:0}
@media (max-width:560px){.kv{grid-template-columns:1fr}.kv dt{margin-top:8px}}
ol.steps{padding-left:0;list-style:none;counter-reset:s;margin:0}
ol.steps li{counter-increment:s;position:relative;padding:4px 0 14px 44px}
ol.steps li::before{content:counter(s);position:absolute;left:0;top:2px;width:30px;height:30px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-weight:700;display:grid;place-items:center;font-size:14px}
.page-head{padding-top:44px;padding-bottom:8px}
.page-head h1{font-size:clamp(28px,4.4vw,38px);margin:0 0 8px}
.page-head p{color:var(--muted);margin:0}
.layout{display:grid;grid-template-columns:200px 1fr;gap:36px;align-items:start}
@media (max-width:860px){.layout{grid-template-columns:1fr}}
aside.toc{position:sticky;top:76px;font-size:14px}
@media (max-width:860px){aside.toc{position:static;display:flex;gap:6px;overflow-x:auto;padding-bottom:8px}}
aside.toc a{display:block;padding:6px 10px;color:var(--muted);border-radius:8px;white-space:nowrap}
aside.toc a:hover{background:var(--accent-soft);color:var(--text);text-decoration:none}
article h2{font-size:22px;margin:40px 0 10px;padding-top:6px;scroll-margin-top:76px}
article h2:first-child{margin-top:0}
article h3{font-size:17px;margin:24px 0 6px}
article ul{padding-left:1.2em}
.tw{overflow-x:auto;margin:10px 0 18px;background:var(--surface);border:1px solid var(--line);border-radius:10px}
table{width:100%;border-collapse:collapse;font-size:16px}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--accent-soft);font-weight:600;white-space:nowrap}
tr:last-child td{border-bottom:0}
td:first-child{min-width:7em}
code.cmd{background:var(--accent-soft);padding:2px 7px;border-radius:6px;font-size:.92em}
.note{border-left:3px solid var(--accent);background:var(--accent-soft);padding:12px 16px;border-radius:0 10px 10px 0;margin:16px 0;font-size:15px}
.mapframe{width:100%;height:min(72vh,720px);min-height:420px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
footer.site{border-top:1px solid var(--line);margin-top:48px;padding:28px 0 40px;color:var(--muted);font-size:14px}
footer.site .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);background:var(--text);color:var(--bg);padding:10px 18px;border-radius:10px;font-size:14px;opacity:0;transition:.2s;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%)}
.skip{position:absolute;left:-999px}
.skip:focus{left:8px;top:8px;background:var(--surface);padding:8px;z-index:20}
.crumb{font-size:14px;color:var(--muted);margin-bottom:10px}
.crumb span{margin:0 6px}
@media (max-width:560px){th,td{padding:10px}}
.layout>*{min-width:0}
td code.cmd{white-space:nowrap}
@media (max-width:560px){
  table.stack tr:first-child{display:none}
  table.stack,table.stack tbody,table.stack tr,table.stack td{display:block;width:100%}
  table.stack tr{padding:10px 0;border-bottom:1px solid var(--line)}
  table.stack tr:last-child{border-bottom:0}
  table.stack td{border:0;padding:2px 14px;min-width:0}
  table.stack td:first-child{padding-top:0}
  table.stack td:last-child{color:var(--muted);font-size:15px}
}
@media (max-width:560px){th{white-space:normal}}

.mt18{margin-top:18px}
.pt20{padding-top:20px}
.mt12{margin-top:12px}

:root{--c1:#2b6cb0;--c2:#2f8f4e;--c3:#0d9488;--c4:#a16207;--c5:#c0392b;--c6:#7c3aed}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--c1:#6aa7f0;--c2:#58b877;--c3:#2dd4bf;--c4:#e0a84a;--c5:#f07a6a;--c6:#a78bfa}}
.c-SVOR{--c:var(--c1)}.c-AGRI{--c:var(--c2)}.c-SHIP{--c:var(--c3)}.c-MINE{--c:var(--c4)}.c-BNTY{--c:var(--c5)}.c-MANA{--c:var(--c6)}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--c);vertical-align:middle}
.sline{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;padding:14px 20px;margin-top:8px}
.badge{display:inline-block;padding:3px 12px;border-radius:999px;font-size:14px;font-weight:600;border:1px solid var(--line)}
.badge.open{background:color-mix(in srgb,var(--ok) 18%,transparent);color:var(--ok);border-color:var(--ok)}
.badge.closed{color:var(--muted)}
.muted{color:var(--muted);font-size:14px}
.chartcard{margin:16px 0;padding:16px}
.ctrls{display:flex;flex-wrap:wrap;gap:10px 20px;margin-bottom:10px}
.seg{display:inline-flex;gap:6px}
.btn.sm{padding:6px 14px;font-size:14px}
.btn[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.chart{position:relative;min-height:260px}
.cmsg{position:absolute;inset:0;display:grid;place-items:center;margin:0;color:var(--muted);text-align:center;padding:0 16px}
.cmsg[hidden]{display:none}
.chart svg{display:block;width:100%;height:auto;touch-action:pan-y}
.chart .grid{stroke:var(--line);stroke-width:1}
.chart .zero{stroke:var(--muted);stroke-width:1;stroke-dasharray:4 4}
.chart .ylab,.chart .xlab{fill:var(--muted);font-size:12px}
.chart .line{stroke:var(--c);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.chart .vline{stroke:var(--muted);stroke-width:1;stroke-dasharray:3 3}
.chart .hdot{fill:var(--c);stroke:var(--surface);stroke-width:2}
.ctip{position:absolute;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:13px;line-height:1.6;pointer-events:none;min-width:130px;box-shadow:0 4px 14px rgba(0,0,0,.12)}
.ctip[hidden]{display:none}
.ctip .tt{color:var(--muted);margin-bottom:2px}
table.stocktable td.num,table.stocktable th.num{text-align:right;white-space:nowrap}
table.stocktable th small{font-weight:400;color:var(--muted)}
tr.srow{cursor:pointer}
tr.srow:hover td{background:var(--accent-soft)}
tr.srow.off td{opacity:.45}
td.up{color:var(--ok)}
td.down{color:#c0392b}
@media (max-width:560px){table.stocktable td,table.stocktable th{padding:10px 8px;font-size:14px}}

.chart .evline{stroke:var(--c);stroke-width:1;stroke-dasharray:2 4;opacity:.8}
.chart .evmark{fill:var(--c);font-size:11px}
.evbox{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.8}
.evbox[hidden]{display:none}
.evbox .evtitle{font-weight:600;color:var(--text)}