/* Layout idea: a quiet, ruled page like a governance document. The one bold
   element is the decision rights matrix in the hero. Everything else is type
   on rules. */
:root {
  --paper: #F4F4F1;
  --surface: #FFFFFF;
  --ink: #101820;
  --muted: #5A6470;
  --line: #D5D8D6;
  --accent: #C2371A;
  --signal: #E8492A;
  --flag: #B02F16;
  --flag-soft: #FBE3DC;
  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "IBM Plex Sans", "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --measure: 62ch;
  --gutter: clamp(16px, 4vw, 48px);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper: #101820;
    --surface: #18222C;
    --ink: #F4F4F1;
    --muted: #A3ADB6;
    --line: #2B3743;
    --accent: #FF8466;
    --signal: #FF6A4A;
    --flag: #FF8466;
    --flag-soft: #3A1F19;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #101820;
  --surface: #18222C;
  --ink: #F4F4F1;
  --muted: #A3ADB6;
  --line: #2B3743;
  --accent: #FF8466;
  --signal: #FF6A4A;
  --flag: #FF8466;
  --flag-soft: #3A1F19;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-underline-offset: 3px; }
a:focus-visible, .btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 var(--gutter); }

/* Header */
.top {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
  gap: 12px 32px; padding: 22px 0; border-bottom: 1px solid var(--line);
}
.mark { display: inline-flex; align-items: center; gap: 12px; font-family: var(--mono); font-weight: 600; font-size: 16px; letter-spacing: 0.08em; color: var(--ink); text-decoration: none; }
.mark b { font-weight: 600; color: var(--signal); }
.nav { display: flex; flex-wrap: wrap; gap: 6px 24px; font-family: var(--mono); font-size: 13px; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover { color: var(--accent); text-decoration: underline; }

/* Type */
h1, h2, h3 { font-family: var(--display); text-wrap: balance; margin: 0; }
h1 { font-stretch: 112%; font-weight: 700; font-size: clamp(34px, 5.2vw, 60px); line-height: 1.04; letter-spacing: -0.015em; }
h2 { font-stretch: 108%; font-weight: 650; font-size: clamp(24px, 3vw, 34px); line-height: 1.15; letter-spacing: -0.01em; }
h3 { font-weight: 600; font-size: 18px; line-height: 1.3; }
p { margin: 0; max-width: var(--measure); }
.label { font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.lede { font-size: clamp(18px, 1.6vw, 20px); color: var(--ink); }
.muted { color: var(--muted); }

/* Hero */
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: center; padding: clamp(40px, 7vw, 88px) 0 clamp(40px, 6vw, 72px); }
.hero-copy { display: grid; gap: 22px; }
.cta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: 6px; }
.btn { display: inline-block; background: var(--ink); color: var(--paper); font-weight: 600; font-size: 16px; padding: 13px 22px; border-radius: 2px; text-decoration: none; }
.btn:hover { filter: brightness(1.1); }
.cta small { font-family: var(--mono); font-size: 13px; color: var(--muted); }

/* Decision rights matrix */
.matrix { background: var(--surface); border: 1px solid var(--line); padding: 18px 18px 14px; }
.matrix-scroll { overflow-x: auto; }
.matrix table { border-collapse: collapse; width: 100%; min-width: 380px; font-family: var(--mono); font-size: 13px; }
.matrix caption { caption-side: top; text-align: left; padding-bottom: 12px; }
.matrix th, .matrix td { border: 1px solid var(--line); padding: 10px 8px; text-align: center; }
.matrix thead th { font-weight: 500; color: var(--muted); font-size: 12px; letter-spacing: 0.04em; }
.matrix tbody th { text-align: left; font-family: var(--body); font-weight: 500; font-size: 14px; color: var(--ink); white-space: nowrap; }
.matrix td { font-weight: 500; font-size: 15px; width: 17%; animation: cell 0.5s ease backwards; }
.matrix td.a { color: var(--accent); }
.matrix td.gap { background: var(--flag-soft); color: var(--flag); }
.matrix tbody tr:nth-child(1) td { animation-delay: 0.05s; }
.matrix tbody tr:nth-child(2) td { animation-delay: 0.12s; }
.matrix tbody tr:nth-child(3) td { animation-delay: 0.19s; }
.matrix tbody tr:nth-child(4) td { animation-delay: 0.26s; }
.matrix tbody tr:nth-child(5) td { animation-delay: 0.33s; }
@keyframes cell { from { opacity: 0.25; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .matrix td { animation: none; } html { scroll-behavior: auto; } }
.legend { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-top: 12px; font-family: var(--mono); font-size: 12px; color: var(--muted); }
.legend b { color: var(--ink); font-weight: 500; }
.legend .gapkey { color: var(--flag); }

/* Sections */
section { padding: clamp(40px, 6vw, 72px) 0; border-top: 1px solid var(--line); }
.head { display: grid; gap: 12px; margin-bottom: clamp(24px, 3.5vw, 40px); }
.signs { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0 32px; }
.signs li { padding: 16px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 28px 1fr; gap: 8px; }
.signs li::before { content: "?"; font-family: var(--mono); font-weight: 500; color: var(--flag); }

.areas { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 0 40px; }
.area { display: grid; grid-template-columns: 44px 1fr; gap: 6px 8px; padding: 20px 0; border-top: 1px solid var(--line); align-content: start; align-items: start; }
.area .n { font-family: var(--mono); font-size: 13px; color: var(--accent); padding-top: 3px; }
.area p { grid-column: 2; color: var(--muted); font-size: 16px; }

.weeks { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 24px; counter-reset: wk; }
.week { background: var(--surface); border: 1px solid var(--line); border-top: 3px solid var(--signal); padding: 20px 20px 22px; display: grid; gap: 8px; align-content: start; }
.week p { color: var(--muted); font-size: 16px; }

.gets { margin: 0; padding: 0; list-style: none; counter-reset: g; display: grid; gap: 0; max-width: 820px; }
.gets li { counter-increment: g; display: grid; grid-template-columns: 44px 1fr; gap: 8px; padding: 16px 0; border-top: 1px solid var(--line); }
.gets li::before { content: "0" counter(g); font-family: var(--mono); font-size: 13px; color: var(--accent); padding-top: 3px; }
.gets b { font-weight: 600; }
.gets span { color: var(--muted); }

.record { display: grid; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); gap: 0 40px; }
.rec { padding: 18px 0; border-top: 1px solid var(--line); display: grid; gap: 4px; align-content: start; }
.rec p { color: var(--muted); font-size: 16px; }

.ways { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; }
.way { background: var(--surface); border: 1px solid var(--line); padding: 22px; display: grid; gap: 10px; align-content: start; }
.way p { color: var(--muted); font-size: 16px; }
.way .label { color: var(--accent); }

.contact { display: grid; gap: 18px; }
.addr { font-family: var(--mono); font-size: clamp(16px, 2.2vw, 22px); color: var(--ink); overflow-wrap: anywhere; }
footer { border-top: 1px solid var(--line); padding: 22px 0 40px; font-family: var(--mono); font-size: 12.5px; color: var(--muted); }

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; }
}

/* Multi page additions */
.nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-decoration-color: var(--signal); text-underline-offset: 6px; text-decoration-thickness: 2px; }
.page-head { display: grid; gap: 18px; padding: clamp(40px, 6vw, 72px) 0 clamp(32px, 5vw, 56px); }
.page-head h1 { font-size: clamp(32px, 4.4vw, 52px); max-width: 20ch; }
.more { font-family: var(--mono); font-size: 14px; display: inline-block; margin-top: 24px; }
.band { display: grid; gap: 18px; justify-items: start; }
.prose { display: grid; gap: 14px; max-width: 70ch; }
.prose h2 { font-size: 22px; margin-top: 18px; }
.prose p, .prose li { color: var(--muted); }
.prose ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
footer { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
footer a { color: var(--muted); }