/* Layout: a reference desk. A rule board of current figures up top, then what changed, then the guides. */
:root{
  --paper:#F4F6F9; --sheet:#FFFFFF; --ink:#0F2240; --muted:#556175; --line:#D8DEE7; --soft:#E8EDF4;
  --seal:#A3222B; --seal-soft:#F6E3E4; --ok:#24704A; --ok-soft:#E1F0E7; --warn:#8A5A00; --warn-soft:#F7ECD6;
  --f-display:"Literata",Georgia,"Times New Roman",serif;
  --f-body:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#0C1524; --sheet:#121E31; --ink:#E5EBF4; --muted:#9AA7BA; --line:#24324A; --soft:#18263C;
  --seal:#E0727A; --seal-soft:#3A1E24; --ok:#6CC596; --ok-soft:#163327; --warn:#E3B25C; --warn-soft:#3A2D12; color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--seal);outline-offset:3px;border-radius:3px}
.wrap{max-width:1160px;margin-inline:auto;padding-inline:20px}
h1,h2,h3{font-family:var(--f-display);font-weight:600;line-height:1.15;margin:0;text-wrap:balance;letter-spacing:-.005em}
h1{font-size:clamp(34px,5.2vw,60px)}
h2{font-size:clamp(26px,3.2vw,36px)}
h3{font-size:21px}
p{margin:0}
.num{font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--paper) 94%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:24px;min-height:62px}
.mark{text-decoration:none;display:grid;line-height:1.1}
.mark b{font-family:var(--f-display);font-size:19px;font-weight:600}
.mark small{font-size:12px;color:var(--muted)}
.top nav{margin-left:auto;display:flex;gap:22px;font-size:15px}
.top nav a{text-decoration:none;color:var(--muted)}
.top nav a:hover{color:var(--ink)}
@media (max-width:760px){.top .wrap{flex-wrap:wrap;gap:4px 16px;padding-block:8px}.mark small{display:none}.top nav{margin-left:0;width:100%;gap:18px;font-size:14px}}

/* hero + rule board */
.hero{padding-block:56px 40px}
.hero .wrap{display:grid;gap:18px}
.hero p.lede{font-size:19px;color:var(--muted);max-width:60ch}
.board{margin-top:22px;background:var(--sheet);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.board-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 20px;padding:14px 20px;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted)}
.board-head b{color:var(--ink);font-weight:600}
.rules{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.rule{padding:18px 20px 16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;gap:4px;align-content:start;text-decoration:none;min-width:0}
.rule:hover{background:var(--soft)}
.rule .fig{font-family:var(--f-display);font-size:32px;font-weight:600;line-height:1.1}
.rule .what{font-size:15px;line-height:1.4}
.rule .meta{font-size:12px;color:var(--muted);margin-top:4px}

/* sections */
section{padding-block:56px}
.head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:12px 32px;margin-bottom:24px}
.head > div{display:grid;gap:8px;min-width:0}
.head p{color:var(--muted);max-width:62ch}
.link{color:var(--seal);font-weight:600;text-decoration:none;font-size:15px}
.link:hover{text-decoration:underline}

/* updates */
.feed{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.feed li{border-bottom:1px solid var(--line)}
.feed a{display:grid;grid-template-columns:120px minmax(0,1fr) auto;gap:20px;align-items:baseline;padding-block:18px;text-decoration:none}
.feed time{font-size:14px;color:var(--muted)}
.feed h3{font-size:20px;margin-bottom:4px}
.feed p{font-size:15px;color:var(--muted)}
@media (max-width:700px){.feed a{grid-template-columns:1fr;gap:6px}}
.pill{display:inline-block;white-space:nowrap;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px}
.pill.inforce{background:var(--ok-soft);color:var(--ok)}
.pill.proposed{background:var(--warn-soft);color:var(--warn)}
.pill.changed{background:var(--seal-soft);color:var(--seal)}
.pill.shelved{background:var(--soft);color:var(--muted)}

/* guides */
.guides{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.guide{background:var(--sheet);border:1px solid var(--line);border-radius:12px;padding:22px;display:grid;gap:10px;align-content:start;text-decoration:none}
.guide:hover{border-color:var(--ink)}
.guide p{font-size:15px;color:var(--muted)}
.guide .checked{font-size:12px;color:var(--muted)}

/* calculator teaser + tool */
.tool{background:var(--sheet);border:1px solid var(--line);border-radius:14px;padding:24px;display:grid;gap:18px}
.tool-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px}
@media (max-width:800px){.tool-grid{grid-template-columns:1fr}}
.field{display:grid;gap:6px;font-size:14px}
.field input,.field select{font:inherit;font-size:16px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);width:100%}
.fields{display:grid;gap:14px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:15px}
.check input{margin-top:5px}
table.costs{width:100%;border-collapse:collapse;font-size:15px}
table.costs td{padding:9px 0;border-bottom:1px solid var(--line);vertical-align:top}
table.costs td:last-child{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap;padding-left:12px}
table.costs tr.total td{font-weight:700;border-bottom:0;font-size:17px}
table.costs small{display:block;color:var(--muted);font-size:13px}
.note{font-size:13px;color:var(--muted)}

/* article */
.crumbs{font-size:14px;color:var(--muted);padding-top:28px}
.crumbs a{color:var(--muted)}
.art-head{display:grid;gap:14px;padding-block:18px 26px;border-bottom:1px solid var(--line)}
.art-head .lede{font-size:19px;color:var(--muted);max-width:62ch}
.stamp{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:14px;color:var(--muted);align-items:center}
.stamp .pill{font-size:12px}
.art{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;padding-block:32px 72px;align-items:start}
@media (max-width:920px){.art{grid-template-columns:1fr}}
.prose{display:grid;gap:16px;max-width:70ch}
.prose h2{font-size:28px;margin-top:18px}
.prose h3{margin-top:8px}
.prose ul,.prose ol{margin:0;padding-left:22px;display:grid;gap:6px}
.prose a{color:var(--seal)}
.prose strong{font-weight:700}
.prose table{border-collapse:collapse;width:100%;font-size:15px}
.prose td,.prose th{border-bottom:1px solid var(--line);padding:8px 8px 8px 0;text-align:left;vertical-align:top}
.tablewrap{overflow-x:auto}
.side{position:sticky;top:calc(env(safe-area-inset-top,0px) + 80px);display:grid;gap:16px}
.box{background:var(--sheet);border:1px solid var(--line);border-radius:12px;padding:18px;display:grid;gap:10px;font-size:15px}
.box h3{font-size:18px}
.box ul{margin:0;padding-left:18px;display:grid;gap:6px;font-size:14px}
.box a{color:var(--seal)}
.box.help{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.box.help a{color:var(--paper);font-weight:700}
.disclaimer{font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;margin-top:8px}

/* footer */
footer{border-top:1px solid var(--line);padding-block:44px 36px;font-size:14px;color:var(--muted)}
.foot{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr);gap:32px}
@media (max-width:760px){.foot{grid-template-columns:1fr}}
.foot h4{margin:0 0 8px;color:var(--ink);font-size:14px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:5px}
.foot a{color:var(--muted)}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}