/* ============================================================
   CONTAINMENT — Nordic chalk palette.
   Petrol leads; earth tones carry severity. No shadows anywhere:
   hierarchy comes from rules, ground shifts and whitespace.
   ============================================================ */
:root {
  --paper:  #F3F1EB;
  --card:   #FBFAF6;
  --sand:   #E8E1D0;
  --ink:    #191D1A;
  --ink-2:  #4E5A54;
  --muted:  #8A928C;
  --line:   #E1DDD3;
  --rule:   #CFC9BC;

  --petrol: #2E5F65;
  --petrol-soft: #D3E0E0;
  --brick:  #A9523F;
  --ochre:  #C68B2E;
  --khaki:  #9E9364;
  --sage:   #5F7F5D;

  --sev-critical: var(--brick);
  --sev-severe:   var(--ochre);
  --sev-notable:  var(--khaki);
  --sev-contained:var(--sage);

  --sans: "Schibsted Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, sans-serif;
  --mono: "DM Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper:  #151917;
    --card:   #1C211E;
    --sand:   #232A26;
    --ink:    #EAE7DE;
    --ink-2:  #A3AEA6;
    --muted:  #79837B;
    --line:   #2A312D;
    --rule:   #3A433D;

    --petrol: #7FB3B8;
    --petrol-soft: #24393B;
    --brick:  #D08670;
    --ochre:  #E0AD5C;
    --khaki:  #BFB183;
    --sage:   #93B58F;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper:  #151917;
  --card:   #1C211E;
  --sand:   #232A26;
  --ink:    #EAE7DE;
  --ink-2:  #A3AEA6;
  --muted:  #79837B;
  --line:   #2A312D;
  --rule:   #3A433D;

  --petrol: #7FB3B8;
  --petrol-soft: #24393B;
  --brick:  #D08670;
  --ochre:  #E0AD5C;
  --khaki:  #BFB183;
  --sage:   #93B58F;
  color-scheme: dark;
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: 15px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
:focus-visible { outline: 2px solid var(--petrol); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { *, *::before { animation: none !important; transition: none !important; } }

.band { border-bottom: 1px solid var(--line); }
.band.sand { background: var(--sand); border-bottom-color: var(--rule); }
.inner { max-width: 1120px; margin: 0 auto; padding: 74px 34px; }
@media (max-width: 700px) { .inner { padding: 48px 22px; } }

.lab {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--muted);
}
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ---------------- header ---------------- */
header { position: sticky; top: 0; z-index: 40; background: var(--paper); border-bottom: 1px solid var(--line); }
.hd { max-width: 1120px; margin: 0 auto; padding: 14px 34px; display: flex; align-items: center; gap: 14px; }
@media (max-width: 700px) { .hd { padding: 12px 22px; } }
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; color: var(--ink); }
.brand .sq { width: 10px; height: 10px; background: var(--brick); flex: none; }
.brand b { font-weight: 600; font-size: 15.5px; letter-spacing: -.01em; }
header nav { margin-left: auto; display: flex; align-items: center; gap: 2px; }
header nav a { font-size: 13.5px; color: var(--ink-2); text-decoration: none; padding: 6px 11px; }
header nav a:hover { color: var(--ink); }
.tbtn { background: none; border: 1px solid var(--rule); color: var(--ink-2); cursor: pointer; padding: 5px 10px; font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.tbtn:hover { color: var(--ink); border-color: var(--ink-2); }
@media (max-width: 660px) { header nav a.opt { display: none; } }

/* ---------------- hero ---------------- */
.hero { display: grid; grid-template-columns: 1.12fr .88fr; gap: 56px; align-items: center; }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; gap: 36px; } }
h1 {
  font-size: clamp(34px, 5vw, 58px); font-weight: 600; line-height: 1.03;
  letter-spacing: -.028em; margin: 18px 0 20px; text-wrap: balance; max-width: 13ch;
}
h1 em { font-style: normal; color: var(--petrol); }
.lede { font-size: 16.5px; color: var(--ink-2); max-width: 48ch; margin: 0; line-height: 1.65; }
.lede strong { color: var(--ink); font-weight: 500; }
.heroart { width: 100%; height: auto; display: block; }

/* ---------------- stats ---------------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 62px; border-top: 1px solid var(--rule); }
@media (max-width: 820px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.st { padding: 22px 26px 4px; border-right: 1px solid var(--line); }
.st:last-child { border-right: 0; }
.st:first-child { padding-left: 0; }
@media (max-width: 820px) {
  .st:nth-child(2n) { border-right: 0; }
  .st:nth-child(-n+2) { border-bottom: 1px solid var(--line); padding-bottom: 22px; }
  .st:nth-child(3) { padding-left: 0; padding-top: 22px; }
  .st:nth-child(4) { padding-top: 22px; }
}
.st-l { font-size: 12.5px; color: var(--ink-2); margin-bottom: 12px; display: flex; align-items: center; gap: 7px; }
.st-v { font-size: 42px; font-weight: 500; line-height: 1; letter-spacing: -.035em; font-variant-numeric: tabular-nums; }
.st-v.sm { font-size: 21px; letter-spacing: -.01em; font-family: var(--mono); font-weight: 500; }
.st-v .u { font-size: 12.5px; color: var(--muted); letter-spacing: 0; margin-left: 6px; font-weight: 400; font-family: var(--sans); }
.st-n { font-size: 12.5px; color: var(--muted); margin-top: 10px; line-height: 1.5; max-width: 30ch; }
.st.hot .st-v { color: var(--brick); }
.tick { width: 9px; height: 9px; background: var(--brick); display: inline-block; animation: fade 2.6s ease-in-out infinite; }
@keyframes fade { 0%,100% { opacity: 1 } 50% { opacity: .25 } }

/* ---------------- section heads ---------------- */
.shead { display: grid; grid-template-columns: 1fr; gap: 8px; margin-bottom: 34px; max-width: 72ch; }
h2 { font-size: clamp(22px, 2.6vw, 30px); font-weight: 600; letter-spacing: -.022em; margin: 8px 0 0; line-height: 1.14; }
.sdesc { font-size: 15px; color: var(--ink-2); margin: 6px 0 0; line-height: 1.62; }
.sdesc a { color: var(--petrol); }

/* ---------------- timeline ---------------- */
.tlwrap { overflow-x: auto; padding-bottom: 4px; }
.tl { display: block; min-width: 720px; width: 100%; height: auto; }
.tl .mk { cursor: pointer; }
.tl .mk:hover rect.dot { stroke: var(--ink); stroke-width: 1.5; }
.tlkey { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 22px; }
.tlkey div { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ink-2); }
.tlkey i { width: 11px; height: 11px; display: block; flex: none; }

/* ---------------- registry ---------------- */
.chips { display: flex; gap: 7px; flex-wrap: wrap; align-items: center; margin-bottom: 6px; }
.chip {
  font-family: var(--sans); font-size: 13px; padding: 6px 14px; cursor: pointer;
  background: transparent; border: 1px solid var(--rule); color: var(--ink-2); border-radius: 100px;
}
.chip:hover { border-color: var(--ink-2); color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--petrol); border-color: var(--petrol); color: var(--card); }
.fcount { font-size: 12.5px; color: var(--muted); margin-left: auto; font-family: var(--mono); }

.rows { margin-top: 20px; }
.mhead {
  display: flex; align-items: baseline; gap: 12px; padding: 30px 0 9px;
  border-bottom: 1px solid var(--rule);
}
.mhead:first-child { padding-top: 6px; }
.mhead h3 { font-size: 13px; font-weight: 600; margin: 0; letter-spacing: .01em; }
.mhead .n { font-family: var(--mono); font-size: 11px; color: var(--muted); margin-left: auto; }
.row { border-bottom: 1px solid var(--line); }
.rowbtn {
  display: grid; grid-template-columns: 12px 1fr auto; gap: 16px; align-items: start;
  width: 100%; text-align: left; background: none; border: 0; padding: 18px 6px 18px 0;
  font: inherit; color: inherit; cursor: pointer;
}
.rowbtn:hover .rtitle { color: var(--petrol); }
.sq { width: 11px; height: 11px; background: var(--sev); margin-top: 5px; flex: none; }
.rtitle { font-size: 16px; font-weight: 500; line-height: 1.36; letter-spacing: -.008em; }
.rpurp { font-size: 13.5px; color: var(--ink-2); margin-top: 7px; display: flex; gap: 9px; }
.rpurp i { font-style: normal; font-family: var(--mono); font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); flex: none; padding-top: 3px; }
.rmeta { font-size: 12px; color: var(--muted); margin-top: 8px; display: flex; gap: 14px; flex-wrap: wrap; font-family: var(--mono); }
.rmeta .tier { color: var(--ink-2); }
.rcbs { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.rcbs b { display: block; font-size: 19px; font-weight: 500; color: var(--ink); letter-spacing: -.02em; }
.rcbs span { font-size: 9.5px; letter-spacing: .12em; color: var(--muted); text-transform: uppercase; }
@media (max-width: 620px) { .rcbs { display: none; } .rowbtn { grid-template-columns: 12px 1fr; } }

.det { display: none; padding: 4px 0 30px 28px; }
.row.open .det { display: block; }
@media (max-width: 620px) { .det { padding-left: 0; } }
.det p { margin: 0 0 13px; color: var(--ink-2); font-size: 15px; line-height: 1.68; max-width: 74ch; }
.det p strong { color: var(--ink); font-weight: 500; }
.lbl { font-family: var(--mono); font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); display: block; margin: 26px 0 11px; }
.callout { border-left: 2px solid var(--petrol); padding: 3px 0 3px 16px; margin: 0 0 16px; font-size: 14.5px; color: var(--ink-2); line-height: 1.6; max-width: 74ch; }
.callout b { color: var(--ink); font-weight: 600; }
.callout.warn { border-left-color: var(--ochre); }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(158px, 1fr)); gap: 16px 26px; }
.fact-k { font-family: var(--mono); font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.fact-v { font-size: 13.5px; color: var(--ink); line-height: 1.45; }

.stages { border-top: 1px solid var(--line); }
.stage { display: grid; grid-template-columns: 20px 96px 1fr; gap: 14px; padding: 9px 0; border-bottom: 1px solid var(--line); align-items: start; }
.stage-i { width: 7px; height: 7px; margin-top: 7px; background: var(--line); }
.stage.on .stage-i { background: var(--sev); }
.stage-k { font-family: var(--mono); font-size: 10px; color: var(--muted); letter-spacing: .08em; padding-top: 3px; }
.stage.on .stage-k { color: var(--ink-2); }
.stage-v { font-size: 13.5px; color: var(--ink-2); line-height: 1.5; }
.stage:not(.on) .stage-v { color: var(--muted); }
@media (max-width: 620px) { .stage { grid-template-columns: 14px 1fr; } .stage-k { grid-column: 2; padding-top: 0; } .stage-v { grid-column: 2; } }

.tags { display: flex; flex-wrap: wrap; gap: 7px; }
.tag { font-family: var(--mono); font-size: 10.5px; padding: 4px 9px; border: 1px solid var(--rule); color: var(--ink-2); }
.tag.bad { color: var(--brick); border-color: color-mix(in srgb, var(--brick) 45%, var(--line)); }
.tag.good { color: var(--sage); border-color: color-mix(in srgb, var(--sage) 45%, var(--line)); }
.srcs { display: flex; flex-direction: column; gap: 8px; }
.srcs a { font-size: 13.5px; color: var(--petrol); text-decoration: none; }
.srcs a:hover { text-decoration: underline; }
.pill { font-family: var(--mono); font-size: 9px; letter-spacing: .1em; padding: 2px 6px; border: 1px solid var(--petrol); color: var(--petrol); }

details.meth { margin-top: 34px; border-top: 1px solid var(--rule); padding-top: 20px; }
details.meth summary { cursor: pointer; font-size: 13.5px; color: var(--petrol); list-style: none; }
details.meth summary::-webkit-details-marker { display: none; }
details.meth summary::before { content: "+  "; font-family: var(--mono); }
details.meth[open] summary::before { content: "–  "; }
.mgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; margin-top: 26px; }
@media (max-width: 860px) { .mgrid { grid-template-columns: 1fr; gap: 24px; } }
.mgrid h4 { font-size: 13.5px; font-weight: 600; margin: 0 0 9px; }
.mgrid p, .mgrid li { font-size: 13px; color: var(--ink-2); line-height: 1.58; margin: 0 0 7px; }
.mgrid ul { margin: 0; padding: 0; list-style: none; }
.mgrid li b { color: var(--ink); font-family: var(--mono); font-size: 11px; font-weight: 500; }

/* ---------------- chart ---------------- */
.chart { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,290px); gap: 46px; align-items: start; }
@media (max-width: 880px) { .chart { grid-template-columns: 1fr; gap: 28px; } }
.bar { display: grid; grid-template-columns: 112px 1fr 24px; gap: 14px; align-items: center; padding: 4px 0; }
.bar:hover .fill { opacity: .78; }
.bar-l { font-family: var(--mono); font-size: 10.5px; color: var(--ink-2); text-align: right; }
.tr { height: 15px; background: var(--petrol-soft); }
.fill { height: 100%; background: var(--petrol); }
.bar-v { font-family: var(--mono); font-size: 12px; color: var(--ink); font-variant-numeric: tabular-nums; }
.axis { display: grid; grid-template-columns: 112px 1fr 24px; gap: 14px; margin-top: 10px; padding-top: 8px; border-top: 1px solid var(--rule); }
.axis .t { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 10px; color: var(--muted); }
.cap { font-size: 12.5px; color: var(--muted); margin: 16px 0 0; line-height: 1.55; max-width: 60ch; }
.gl-i { padding: 11px 0; border-bottom: 1px solid var(--line); }
.gl-i:first-child { padding-top: 0; }
.gl-k { font-family: var(--mono); font-size: 10.5px; color: var(--petrol); margin-bottom: 3px; }
.gl-d { font-size: 12.5px; color: var(--ink-2); line-height: 1.5; }

/* ---------------- intake ---------------- */
.steps { display: flex; flex-wrap: wrap; margin: 22px 0 34px; }
.step { display: flex; align-items: center; gap: 9px; font-size: 13px; color: var(--ink-2); }
.step + .step::before { content: ""; width: 26px; height: 1px; background: var(--rule); margin: 0 14px; }
.step i { font-style: normal; font-family: var(--mono); font-size: 10px; color: var(--card); background: var(--petrol); width: 18px; height: 18px; display: grid; place-items: center; }
.intake { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 46px; align-items: start; }
@media (max-width: 880px) { .intake { grid-template-columns: 1fr; gap: 34px; } }
form { display: flex; flex-direction: column; gap: 15px; }
.f { display: flex; flex-direction: column; gap: 6px; }
.f label { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.f label b { color: var(--brick); }
.f input, .f textarea, .f select {
  background: var(--card); border: 1px solid var(--rule); color: var(--ink);
  padding: 10px 12px; font-family: var(--sans); font-size: 14.5px; width: 100%; resize: vertical; border-radius: 0;
}
.f input:focus, .f textarea:focus, .f select:focus { border-color: var(--petrol); outline: none; }
.f input::placeholder, .f textarea::placeholder { color: var(--muted); }
.f .h { font-size: 12px; color: var(--muted); line-height: 1.45; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
@media (max-width: 520px) { .two { grid-template-columns: 1fr; } }
button.go { background: var(--petrol); color: var(--card); border: 0; padding: 12px 24px; font-family: var(--sans); font-size: 14px; font-weight: 500; cursor: pointer; align-self: flex-start; }
button.go:hover { opacity: .9; }
button.go:disabled { opacity: .45; cursor: not-allowed; }
.msg { font-size: 13px; line-height: 1.5; }
.msg.ok { color: var(--sage); }
.msg.err { color: var(--brick); }

.qhead { display: flex; align-items: baseline; gap: 10px; margin-bottom: 14px; }
.qhead h3 { font-size: 15px; font-weight: 600; margin: 0; }
.q { border-top: 1px solid var(--rule); }
.qi { padding: 15px 0; border-bottom: 1px solid var(--line); }
.qi h4 { font-size: 14.5px; font-weight: 500; margin: 0 0 6px; line-height: 1.4; }
.qi p { font-size: 13.5px; color: var(--ink-2); margin: 0; line-height: 1.55; }
.qm { font-family: var(--mono); font-size: 10px; color: var(--muted); margin-top: 8px; }
.qempty { padding: 26px 0; font-size: 13.5px; color: var(--muted); line-height: 1.6; }
.revbar { display: flex; gap: 8px; flex-wrap: wrap; font-size: 13px; color: var(--ink-2); padding: 11px 14px; background: var(--petrol-soft); margin-bottom: 16px; }
.revbar b { color: var(--ink); font-weight: 600; }
.rev { margin-top: 12px; padding: 12px 14px; background: var(--paper); border: 1px solid var(--line); }
.rev-l { font-family: var(--mono); font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.rev-f { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.rev-f select, .rev-f input { background: var(--card); border: 1px solid var(--rule); color: var(--ink); padding: 6px 8px; font-family: var(--sans); font-size: 12.5px; }
.rev-f input.cbs { width: 66px; font-family: var(--mono); }
.mini { border: 0; padding: 7px 14px; font-family: var(--sans); font-size: 12.5px; font-weight: 500; cursor: pointer; }
.mini.pub { background: var(--sage); color: var(--card); }
.mini.dec { background: transparent; color: var(--brick); border: 1px solid color-mix(in srgb, var(--brick) 45%, var(--line)); }
.mini:disabled { opacity: .45; cursor: not-allowed; }

/* ---------------- footer ---------------- */
footer .inner { display: grid; grid-template-columns: minmax(0,1.6fr) minmax(0,1fr); gap: 44px; padding-top: 52px; padding-bottom: 62px; }
@media (max-width: 760px) { footer .inner { grid-template-columns: 1fr; gap: 26px; } }
footer p { font-size: 13.5px; color: var(--ink-2); line-height: 1.65; margin: 0 0 11px; }
footer p:last-child { margin-bottom: 0; }
footer a { color: var(--petrol); }
.stamp { font-family: var(--mono); font-size: 10.5px; color: var(--muted); line-height: 2; }

/* reviewer sign-in + bot-check widget */
.signin { margin-left: auto; font-size: 12.5px; color: var(--petrol); text-decoration: none; }
.signin:hover { text-decoration: underline; }
.cf-turnstile { margin: 2px 0; min-height: 65px; }
.brand .addr { font-family: var(--mono); font-size: 10px; letter-spacing: .06em; color: var(--muted); margin-left: 2px; }
@media (max-width: 560px) { .brand .addr { display: none; } }