:root {
  /* Public project notebook on white: ink type, leaf-green accent, red pencil for our own margin notes. */
  --bg: #ffffff;
  --surface: #f6f6f2;
  --ink: #1f2219;
  --ink-soft: #5c5f52;
  --leaf: #3f5a2e;
  --pencil: #b23a2b;
  --amber: #9a6a12;
  --line: #e4e4dc;
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Newsreader", "Iowan Old Style", Georgia, serif;
  --font-hand: "Zeyada", "Bradley Hand", cursive;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --wrap: 1120px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--leaf); outline-offset: 3px; }
[hidden] { display: none !important; }
.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }

/* header */
.site-header { border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding: 18px 0; }
.brand { font-family: var(--font-display); font-weight: 400; font-size: 1.4rem; letter-spacing: 0.1em; text-decoration: none; text-transform: uppercase; }
.site-nav { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; }
.site-nav a { text-decoration: none; color: var(--ink-soft); padding: 4px 0; border-bottom: 1px solid transparent; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); }

/* type */
.label { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); }
.label.accent { color: var(--leaf); }
h1, h2, h3 { font-family: var(--font-display); text-wrap: balance; }
h1 { font-weight: 400; font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1.05; letter-spacing: -0.025em; margin: 12px 0 20px; }
h1 em, h2 em { font-style: italic; color: var(--leaf); }
h2 { font-weight: 500; font-size: clamp(1.7rem, 3vw, 2.4rem); line-height: 1.1; letter-spacing: -0.015em; margin: 0 0 10px; }
h3 { font-weight: 600; font-size: 1.25rem; line-height: 1.2; margin: 0; }
p { margin: 0 0 14px; }
.lede { max-width: 38em; font-size: 1.2rem; }
.note { font-family: var(--font-hand); color: var(--pencil); font-size: 1.7rem; line-height: 1.15; }
.muted { color: var(--ink-soft); }
.small { font-size: .95rem; }

/* layout */
.hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; padding: 56px 0; align-items: center; }
.hero img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.page-head { padding: 56px 0 32px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: end; }
.page-head img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.page-head.solo { grid-template-columns: 1fr; max-width: 46em; }
.section { padding: 56px 0; border-top: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: 200px 1fr; gap: 32px; margin-bottom: 32px; }
.section-head .label { padding-top: 12px; }
.section-head p { margin: 0; max-width: 42em; color: var(--ink-soft); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.cols-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
figure { margin: 0; }
figcaption { font-family: var(--font-mono); font-size: .75rem; color: var(--ink-soft); margin-top: 8px; letter-spacing: .04em; }
figcaption.note { letter-spacing: 0; }
.text-link { font-family: var(--font-mono); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 2px; }

/* note meta + status */
.note-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; font-family: var(--font-mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); }
.status { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; padding: 3px 10px; border: 1px solid currentColor; border-radius: 999px; white-space: nowrap; }
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.status.open { color: var(--pencil); }
.status.discussing { color: var(--amber); }
.status.leaning { color: var(--leaf); }
.status.decided { color: var(--ink); background: var(--surface); }
.estimate { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; color: var(--amber); border-bottom: 1px dotted var(--amber); white-space: nowrap; }

/* table of contents */
.toc { list-style: none; margin: 0; padding: 0; counter-reset: n; }
.toc li { counter-increment: n; border-top: 1px solid var(--line); }
.toc li:last-child { border-bottom: 1px solid var(--line); }
.toc a { display: grid; grid-template-columns: 56px 1fr auto; gap: 16px; align-items: baseline; padding: 18px 8px; text-decoration: none; }
.toc a:hover { background: var(--surface); }
.toc a::before { content: counter(n, decimal-leading-zero); font-family: var(--font-mono); font-size: .85rem; color: var(--leaf); }
.toc strong { font-family: var(--font-display); font-weight: 500; font-size: 1.35rem; display: block; line-height: 1.2; }
.toc span.q { color: var(--ink-soft); font-size: 1rem; }

.board { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 20px; }
.board div { border-top: 2px solid currentColor; padding-top: 10px; }
.board strong { display: block; font-family: var(--font-display); font-weight: 400; font-size: 2.6rem; line-height: 1; font-variant-numeric: tabular-nums; }
.board span { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.board .open { color: var(--pencil); }
.board .discussing { color: var(--amber); }
.board .leaning { color: var(--leaf); }
.board .decided { color: var(--ink); }

/* option cards */
.options { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 28px; }
.option-card { container-type: inline-size; border: 1px solid var(--line); padding: 22px 22px 20px; display: grid; gap: 14px; align-content: start; }
.option-card > img { aspect-ratio: 16 / 9; object-fit: cover; width: calc(100% + 44px); margin: -22px -22px 0; max-width: none; }
.option-card header { display: grid; gap: 6px; }
.option-card header .label { display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.option-card p { margin: 0; font-size: 1.02rem; }
.pros-cons { display: grid; grid-template-columns: 1fr; gap: 14px; }
@container (min-width: 440px) { .pros-cons { grid-template-columns: 1fr 1fr; } }
.pros, .cons { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: .97rem; line-height: 1.4; }
.pros li, .cons li { padding-left: 20px; position: relative; }
.pros li::before, .cons li::before { position: absolute; left: 0; top: 0; font-family: var(--font-mono); font-weight: 500; }
.pros li::before { content: "+"; color: var(--leaf); }
.cons li::before { content: "−"; color: var(--pencil); }
.pros-cons h4 { margin: 0 0 6px; font-family: var(--font-mono); font-size: .72rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); }
.meters { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px 16px; border-top: 1px solid var(--line); padding-top: 12px; }
.meter { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-soft); }
.dots { display: inline-flex; gap: 3px; }
.dots i { width: 8px; height: 8px; border-radius: 50%; border: 1px solid var(--ink); }
.dots i.on { background: var(--ink); }
.option-card .note { font-size: 1.5rem; }

/* tables */
.table-wrap { overflow-x: auto; border-top: 2px solid var(--ink); }
.compare-table { width: 100%; border-collapse: collapse; font-size: 1rem; min-width: 640px; }
.compare-table th, .compare-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare-table thead th { font-family: var(--font-mono); font-size: .72rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); }
.compare-table tbody th { font-family: var(--font-display); font-weight: 600; white-space: nowrap; }
.compare-table td.num { font-variant-numeric: tabular-nums; font-family: var(--font-mono); font-size: .9rem; white-space: nowrap; }
.fit { font-family: var(--font-mono); font-size: .9rem; }
.fit.good { color: var(--leaf); }
.fit.ok { color: var(--amber); }
.fit.poor { color: var(--pencil); }

/* regions */
.regions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

/* weights / scoring */
.scoring { display: grid; grid-template-columns: minmax(260px, 380px) 1fr; gap: 48px; align-items: start; }
.weights { display: grid; gap: 14px; }
.weights label { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; font-size: 1rem; }
.weights input[type="range"] { grid-column: 1 / -1; width: 100%; accent-color: var(--leaf); }
.weights output { font-family: var(--font-mono); font-size: .85rem; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.ranking { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.ranking li { display: grid; grid-template-columns: 40px 1fr 70px; gap: 14px; align-items: center; }
.ranking .pos { font-family: var(--font-display); font-size: 2rem; color: var(--leaf); line-height: 1; }
.ranking .bar { height: 10px; background: var(--surface); position: relative; }
.ranking .bar i { position: absolute; inset: 0 auto 0 0; background: var(--leaf); transition: width .3s; }
.ranking strong { font-family: var(--font-display); font-weight: 600; display: block; margin-bottom: 6px; }
.ranking .score { font-family: var(--font-mono); font-variant-numeric: tabular-nums; text-align: right; }
.reset { background: none; border: 1px solid var(--line); padding: 6px 12px; font-family: var(--font-mono); font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; cursor: pointer; justify-self: start; }

/* filters */
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 20px; }
.filters .label { margin-right: 4px; }
.filter { background: none; border: 1px solid var(--line); padding: 6px 12px; cursor: pointer; font-family: var(--font-mono); font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; }
.filter[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* open questions + leaning */
.closing { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.open-questions { list-style: none; margin: 0; padding: 0; }
.open-questions li { border-top: 1px solid var(--line); padding: 10px 0 10px 28px; position: relative; }
.open-questions li::before { content: "?"; position: absolute; left: 0; top: 8px; font-family: var(--font-display); font-size: 1.3rem; color: var(--pencil); }
.leaning-box { background: var(--surface); padding: 24px 26px; border-left: 3px solid var(--leaf); }
.leaning-box p:last-child { margin-bottom: 0; }

/* zone map */
.zones { display: grid; grid-template-columns: minmax(260px, 420px) 1fr; gap: 48px; align-items: center; }
.zone-map svg { width: 100%; height: auto; }
.zone-ring { fill: transparent; stroke: var(--ink); stroke-width: 1; cursor: pointer; transition: fill .2s; }
.zone-ring:hover, .zone-ring.is-active { fill: rgba(63, 90, 46, .1); }
.zone-label { font-family: var(--font-mono); font-size: 11px; fill: var(--ink-soft); pointer-events: none; letter-spacing: .06em; }
.zone-list { list-style: none; margin: 0; padding: 0; }
.zone-list li { border-bottom: 1px solid var(--line); }
.zone-list button { all: unset; box-sizing: border-box; cursor: pointer; display: grid; grid-template-columns: 48px 1fr; gap: 14px; padding: 12px 8px; width: 100%; }
.zone-list button:focus-visible { outline: 2px solid var(--leaf); }
.zone-list .z { font-family: var(--font-display); font-size: 1.8rem; line-height: 1; color: var(--leaf); }
.zone-list strong { font-family: var(--font-display); font-weight: 600; display: block; }
.zone-list .d { color: var(--ink-soft); font-size: 1rem; }
.zone-list li.is-active { background: var(--surface); }

/* ethics + log */
.ethic { border-top: 2px solid var(--ink); padding-top: 14px; }
.ethic h3 { font-weight: 500; font-size: 1.4rem; margin: 4px 0 8px; }
.ethic p { margin: 0; color: var(--ink-soft); font-size: 1.02rem; }
.log { display: grid; gap: 0; }
.log article { display: grid; grid-template-columns: 140px 1fr; gap: 20px; padding: 16px 0; border-top: 1px solid var(--line); }
.log time { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .08em; color: var(--ink-soft); text-transform: uppercase; padding-top: 4px; }
.log h3 { font-weight: 500; margin: 0 0 4px; }
.log p { margin: 0; font-size: 1rem; color: var(--ink-soft); }

/* menu sketch */
.menu { list-style: none; margin: 0; padding: 0; }
.menu li { display: flex; gap: 10px; align-items: baseline; padding: 6px 0; font-size: 1rem; }
.menu li::after { content: ""; flex: 1; border-bottom: 1px dotted var(--ink-soft); order: 1; transform: translateY(-4px); }
.menu .item { order: 0; }
.menu .p { order: 2; font-family: var(--font-mono); font-size: .85rem; font-variant-numeric: tabular-nums; }

/* footer */
.site-footer { border-top: 1px solid var(--line); margin-top: 24px; }
.site-footer .wrap { padding: 28px 0 48px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-family: var(--font-mono); font-size: .78rem; color: var(--ink-soft); }
.site-footer .note { color: var(--leaf); font-size: 1.55rem; }

@media (max-width: 860px) {
  .hero, .split, .zones, .page-head, .scoring, .closing { grid-template-columns: 1fr; gap: 28px; }
  .hero, .page-head { padding: 32px 0; }
  .section-head { grid-template-columns: 1fr; gap: 4px; }
  .cols-3, .regions { grid-template-columns: 1fr; }
  .options { grid-template-columns: 1fr; }
  .toc a { grid-template-columns: 40px 1fr; }
  .toc a .status { grid-column: 2; justify-self: start; }
  .log article { grid-template-columns: 1fr; gap: 4px; }
}
@media (max-width: 420px) {
  .meters { grid-template-columns: 1fr; }
}
