/* ==========================================================================
   Qompute AI — design system
   Tokens → base → layout → primitives → components → pages → print
   Single stylesheet, no preprocessor. Edit tokens first; components inherit.
   ========================================================================== */

/* ---------- Fonts (self-hosted, SIL Open Font License) ---------- */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("/assets/fonts/inter-var-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/ibm-plex-mono-400-latin.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/assets/fonts/ibm-plex-mono-500-latin.woff2") format("woff2");
}

/* ---------- Tokens ---------- */
/* Brand palette: near-black, Qompute blue, and gold. Dark is the default; light is the toggle. */
:root {
  color-scheme: dark;

  /* Surfaces — deep ink */
  --paper:      hsl(222.2 84% 4.9%);
  --paper-2:    hsl(222.2 47.4% 11.2%);
  --paper-3:    hsl(217.2 32.6% 17.5%);
  --ink:        hsl(210 40% 98%);
  --ink-2:      #cbd5e1;
  --ink-3:      hsl(215 20.2% 65.1%);
  --ink-4:      #64748b;
  --line:       hsl(217.2 32.6% 17.5%);
  --line-strong:#334155;

  /* Brand accent — Qompute blue, and gold for primary actions and marks */
  --accent:     #22b8f7;
  --accent-ink: #6dd0fa;
  --accent-soft:rgba(34, 184, 247, 0.12);
  --gold:       #f5a623;
  --gold-ink:   hsl(222.2 84% 4.9%);
  --gold-soft:  rgba(245, 166, 35, 0.12);

  /* Status colors — always paired with a text label; never the only signal */
  --st-available: #22c55e;
  --st-beta:      #22b8f7;
  --st-preview:   #a855f7;
  --st-planned:   #94a3b8;
  --st-research:  #eab308;
  --st-available-bg: rgba(34, 197, 94, 0.12);
  --st-beta-bg:      rgba(34, 184, 247, 0.12);
  --st-preview-bg:   rgba(168, 85, 247, 0.12);
  --st-planned-bg:   rgba(148, 163, 184, 0.12);
  --st-research-bg:  rgba(234, 179, 8, 0.12);

  --ok:   #22c55e;
  --warn: #eab308;
  --err:  #ef4444;

  /* Type */
  --f-display: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-body:    "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-mono:    "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* Labels 14–15 · body 16–18 · lead 17–20 · h3 22–28 · section h2 26–40 · page title 28–44 · hero 36–64 */
  --fs-0: clamp(0.875rem, 0.85rem + 0.1vw, 0.9375rem);
  --fs-1: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --fs-2: clamp(1.0625rem, 1rem + 0.35vw, 1.25rem);
  --fs-3: clamp(1.375rem, 1.2rem + 0.7vw, 1.75rem);
  --fs-4: clamp(1.5rem, 1.25rem + 1vw, 2.125rem);
  --fs-5: clamp(1.625rem, 1.2rem + 1.6vw, 2.5rem);
  --fs-title: clamp(1.75rem, 1.3rem + 1.7vw, 2.75rem);
  --fs-6: clamp(2.25rem, 1.6rem + 2.4vw, 4rem);

  --lh-tight: 1.05;
  --lh-snug:  1.2;
  --lh-body:  1.6;

  /* Space (8pt base) */
  --s-1: 0.25rem; --s-2: 0.5rem; --s-3: 0.75rem; --s-4: 1rem; --s-5: 1.5rem;
  --s-6: 2rem; --s-7: 3rem; --s-8: 4rem; --s-9: 6rem; --s-10: 8rem;

  /* Widths */
  --w-page:   1200px;
  --w-wide:   1360px;
  --w-prose:  62ch;
  --gutter:   clamp(1.25rem, 4vw, 3rem);

  /* Grid */
  --cols: 12;
  --gap: clamp(1rem, 2vw, 1.75rem);

  /* Shape */
  --r-1: 4px; --r-2: 6px; --r-3: 8px; --r-pill: 999px;
  --bw: 1px;

  /* Elevation (used rarely) */
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-2: 0 14px 40px -14px rgba(0, 0, 0, 0.8);

  /* Motion */
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --t-fast: 120ms;
  --t-med: 240ms;
  --t-slow: 480ms;

  /* Focus */
  --focus: 0 0 0 3px var(--paper), 0 0 0 5px var(--accent);
}

[data-theme="light"] {
  color-scheme: light;
  --paper:      hsl(0 0% 100%);
  --paper-2:    hsl(210 40% 98%);
  --paper-3:    hsl(210 40% 96.1%);
  --ink:        hsl(222.2 84% 4.9%);
  --ink-2:      #334155;
  --ink-3:      hsl(215.4 16.3% 46.9%);
  --ink-4:      #64748b;
  --line:       hsl(214.3 31.8% 91.4%);
  --line-strong:#cbd5e1;
  --accent:     #0a7dbd;
  --accent-ink: #08669b;
  --accent-soft:rgba(10, 125, 189, 0.10);
  --gold:       #f5a623;
  --gold-ink:   #0d1520;
  --gold-soft:  rgba(200, 130, 0, 0.12);
  --st-available: #1f6b3a;
  --st-beta:      #0a5d88;
  --st-preview:   #5b4bb5;
  --st-planned:   #565c64;
  --st-research:  #8a4b12;
  --st-available-bg: rgba(31, 107, 58, 0.10);
  --st-beta-bg:      rgba(10, 93, 136, 0.10);
  --st-preview-bg:   rgba(91, 75, 181, 0.10);
  --st-planned-bg:   rgba(86, 92, 100, 0.10);
  --st-research-bg:  rgba(138, 75, 18, 0.10);
  --ok:   #1f6b3a;
  --warn: #8a4b12;
  --err:  #a3202a;
  --shadow-1: 0 1px 2px rgba(13, 21, 32, 0.06), 0 1px 1px rgba(13, 21, 32, 0.04);
  --shadow-2: 0 10px 30px -12px rgba(13, 21, 32, 0.25);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 5rem; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: var(--fs-1);
  line-height: var(--lh-body);
  font-feature-settings: "cv11", "ss01", "tnum" 0;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1 0 auto; }
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--accent-ink); }
:focus-visible { outline: none; box-shadow: var(--focus); border-radius: var(--r-1); }
::selection { background: var(--accent); color: #020817; }
hr { border: 0; border-top: var(--bw) solid var(--line); margin: var(--s-7) 0; }
code, kbd, pre, samp { font-family: var(--f-mono); font-size: 0.92em; }
pre { overflow-x: auto; padding: var(--s-4); border: var(--bw) solid var(--line); border-radius: var(--r-2); background: var(--paper-2); line-height: 1.5; }
table { border-collapse: collapse; width: 100%; font-size: var(--fs-0); }
th, td { text-align: left; vertical-align: top; padding: var(--s-3) var(--s-3); border-bottom: var(--bw) solid var(--line); }
th { font-weight: 600; color: var(--ink-2); font-size: 0.8rem; letter-spacing: 0.04em; text-transform: uppercase; }
tbody tr:last-child td { border-bottom: 0; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: var(--bw) solid var(--line); border-radius: var(--r-2); }
.table-wrap table { min-width: 640px; }
.table-wrap th, .table-wrap td { padding-left: var(--s-4); padding-right: var(--s-4); }
button { font: inherit; color: inherit; }
ul, ol { padding-left: 1.25em; }
li + li { margin-top: 0.35em; }
strong { font-weight: 600; }
small { font-size: var(--fs-0); }
abbr[title] { text-decoration: underline dotted; }
figure { margin: 0; }
address { font-style: normal; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: var(--s-4); top: -100px; z-index: 100;
  background: var(--ink); color: var(--paper); padding: var(--s-3) var(--s-4);
  border-radius: var(--r-2); font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: var(--s-4); }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { margin: 0; font-weight: 400; letter-spacing: -0.005em; }
h1, .t-display { font-family: var(--f-display); font-size: var(--fs-6); line-height: var(--lh-tight); font-weight: 650; letter-spacing: -0.02em; text-wrap: balance; }
h2, .t-h2 { font-family: var(--f-display); font-size: var(--fs-5); line-height: 1.1; font-weight: 600; letter-spacing: -0.015em; text-wrap: balance; }
h3, .t-h3 { font-family: var(--f-display); font-size: var(--fs-4); line-height: 1.15; font-weight: 600; text-wrap: balance; }
h4, .t-h4 { font-family: var(--f-body); font-size: var(--fs-2); font-weight: 600; line-height: var(--lh-snug); }
.t-lead { font-size: var(--fs-2); line-height: 1.5; color: var(--ink-2); font-weight: 400; max-width: 36em; }
.t-lead strong { font-weight: 500; color: var(--ink); }
.t-body-lg { font-size: var(--fs-2); line-height: 1.55; }
.t-small { font-size: var(--fs-0); color: var(--ink-3); }
.t-mono { font-family: var(--f-mono); font-size: 0.875rem; letter-spacing: 0.01em; }
.t-caps { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }
.t-num { font-variant-numeric: tabular-nums; }
.eyebrow {
  display: flex; align-items: center; gap: var(--s-3);
  font-family: var(--f-mono); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-3); margin-bottom: var(--s-4);
}
.eyebrow::before { content: ""; width: 1.5rem; height: 1px; background: var(--gold); flex: none; }
.eyebrow--plain::before { display: none; }
.prose { max-width: var(--w-prose); }
.prose > * + * { margin-top: 1em; }
.prose h2, .prose h3 { margin-top: 1.6em; }
.prose h2 + *, .prose h3 + * { margin-top: 0.6em; }
.prose p { margin: 0; }
.prose p + p { margin-top: 1em; }
.prose li { color: var(--ink-2); }
.measure { max-width: var(--w-prose); }
.serif-em { font-family: var(--f-display); font-style: italic; font-weight: 400; }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--w-page); margin-inline: auto; padding-inline: var(--gutter); }
.wrap--wide { max-width: var(--w-wide); }
.grid { display: grid; grid-template-columns: repeat(var(--cols), minmax(0, 1fr)); column-gap: var(--gap); row-gap: var(--s-6); }
.col-12 { grid-column-end: span 12; } .col-10 { grid-column-end: span 10; } .col-9 { grid-column-end: span 9; }
.col-8 { grid-column-end: span 8; } .col-7 { grid-column-end: span 7; } .col-6 { grid-column-end: span 6; }
.col-5 { grid-column-end: span 5; } .col-4 { grid-column-end: span 4; } .col-3 { grid-column-end: span 3; }
.start-2 { grid-column-start: 2; } .start-3 { grid-column-start: 3; } .start-4 { grid-column-start: 4; }
.start-5 { grid-column-start: 5; } .start-6 { grid-column-start: 6; } .start-7 { grid-column-start: 7; } .start-8 { grid-column-start: 8; }
@media (max-width: 1023px) {
  .col-3, .col-4, .col-5 { grid-column-end: span 6; }
  .col-7, .col-8, .col-9, .col-10 { grid-column-end: span 12; }
  .start-2, .start-3, .start-4, .start-5, .start-6, .start-7, .start-8 { grid-column-start: auto; }
}
@media (max-width: 767px) {
  :root { --cols: 4; }
  .grid > [class*="col-"] { grid-column: 1 / -1; }
}
section { padding-block: clamp(3rem, 6vw, 5.5rem); }
section.tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
.section-head { margin-bottom: clamp(2rem, 4vw, 3.5rem); max-width: 44em; }
.section-head h2 + p, .section-head h1 + p { margin-top: var(--s-4); }
.rule { border-top: var(--bw) solid var(--line); }
.rule-strong { border-top: var(--bw) solid var(--line-strong); }
.stack > * + * { margin-top: var(--s-5); }
.stack-sm > * + * { margin-top: var(--s-3); }
.stack-lg > * + * { margin-top: var(--s-7); }
.cluster { display: flex; flex-wrap: wrap; gap: var(--s-3); align-items: center; }
.between { display: flex; justify-content: space-between; align-items: baseline; gap: var(--s-4); flex-wrap: wrap; }
.tone-2 { background: var(--paper-2); }
.tone-ink { background: #000; color: hsl(210 40% 98%); border-top: 1px solid rgba(34,184,247,0.35); --paper: #000; --line: rgba(234,238,244,0.12); --line-strong: rgba(234,238,244,0.30); --ink: #eaeef4; --ink-2: #b9c3d0; --ink-3: #8a9ab0; --ink-4: #6f7f92; --accent: #22b8f7; --accent-ink: #6dd0fa; --accent-soft: rgba(34,184,247,0.14); --paper-2: #0e1118; --paper-3: #141820; --gold-ink: #07080b; --focus: 0 0 0 3px #000, 0 0 0 5px #22b8f7; }
.tone-ink ::selection { background: #22b8f7; color: #000; }
.tone-ink .card, .tone-ink .ev-card, .tone-ink .resource, .tone-ink .disclosure, .tone-ink .tag { background: var(--paper-2); border-color: var(--line); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: var(--bw) solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); min-height: 4.25rem; }
.brand { display: inline-flex; align-items: center; gap: var(--s-3); text-decoration: none; color: var(--ink); font-weight: 600; letter-spacing: -0.01em; min-height: 44px; }
.highlights { display: grid; gap: var(--s-3); margin: 0; }
.highlights div { display: grid; grid-template-columns: 7.5rem 1fr; gap: var(--s-3); font-size: 0.95rem; }
.highlights dt { color: var(--gold); font-family: var(--font-mono, ui-monospace, monospace); font-size: 0.8rem; letter-spacing: 0.04em; text-transform: uppercase; padding-top: 0.15em; }
.highlights dd { margin: 0; color: var(--ink-2); }
@media (max-width: 640px) { .highlights div { grid-template-columns: 1fr; gap: 0.2rem; } }
.brand img.lockup { height: 56px; width: auto; }
.brand img.lockup--foot { height: 80px; }
.qore-wordmark { display: inline-block; letter-spacing: 0.06em; transform: scaleX(1.08); transform-origin: left center; font-weight: 300; }
.qore-wordmark .q { color: var(--gold); font-variant: small-caps; font-weight: 300; }
.hero-lockup { width: min(100%, 21rem); height: auto; }
.brand span { font-size: 1.02rem; white-space: nowrap; }
@media (max-width: 400px) { .brand small { display: none; } }
.brand small { font-weight: 400; color: var(--ink-3); margin-left: 0.4em; font-size: 0.8rem; }
.nav { display: flex; align-items: center; gap: var(--s-1); }
.nav a { text-decoration: none; padding: 0.6rem 0.75rem; border-radius: var(--r-2); font-size: 0.9rem; color: var(--ink-2); min-height: 44px; display: inline-flex; align-items: center; }
.nav a:hover { color: var(--ink); background: var(--paper-2); }
.nav a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--accent); border-radius: 0; }
.nav a.btn { color: var(--paper); background: var(--ink); border-color: var(--ink); border-radius: var(--r-2); margin-left: var(--s-3); padding-inline: 1rem; }
.nav a.btn:hover { background: var(--ink-2); border-color: var(--ink-2); color: var(--paper); }
.nav a.btn[aria-current="page"] { box-shadow: none; }
.nav-actions { display: flex; align-items: center; gap: var(--s-2); }
.nav-toggle { display: none; align-items: center; justify-content: center; width: 44px; height: 44px; border: var(--bw) solid var(--line); background: transparent; border-radius: var(--r-2); cursor: pointer; }
.nav-toggle svg { width: 20px; height: 20px; }
.theme-toggle { width: 44px; height: 44px; border: var(--bw) solid var(--line); background: transparent; border-radius: var(--r-2); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; color: var(--ink-2); }
.theme-toggle:hover { background: var(--paper-2); color: var(--ink); }
.theme-toggle svg { width: 18px; height: 18px; }
@media (max-width: 1023px) {
  .nav-toggle { display: inline-flex; }
  body.nav-open { overflow: hidden; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: var(--bw) solid var(--line);
    padding: var(--s-3) var(--gutter) var(--s-5); box-shadow: var(--shadow-2);
  }
  .nav[data-open="true"] { display: flex; }
  .nav a { padding: 0.85rem 0.5rem; border-bottom: var(--bw) solid var(--line); border-radius: 0; font-size: 1rem; }
  .nav a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--accent); padding-left: 0.85rem; }
  .nav .btn { margin: var(--s-4) 0 0; justify-content: center; }
}
@media (max-width: 1023px) and (min-width: 561px) {
  .site-header .nav-cta--head { display: inline-flex; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5em;
  min-height: 44px; padding: 0.7rem 1.15rem; border-radius: var(--r-2);
  border: var(--bw) solid var(--ink); background: var(--ink); color: var(--paper);
  font-weight: 600; font-size: 0.95rem; text-decoration: none; cursor: pointer;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
  white-space: nowrap;
}
@media (max-width: 640px) { .btn { white-space: normal; text-align: center; } }
.btn:hover { background: var(--ink-2); border-color: var(--ink-2); color: var(--paper); }
.btn:active { transform: translateY(1px); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { background: var(--paper-2); color: var(--ink); border-color: var(--ink); }
.btn--sm { min-height: 40px; padding: 0.45rem 0.85rem; font-size: 0.875rem; }
.btn--lg { min-height: 50px; padding: 0.85rem 1.4rem; font-size: 1.02rem; }
.btn--full { width: 100%; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; }
.btn svg { width: 1em; height: 1em; }
.tone-ink .btn { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.tone-ink .btn:hover { background: var(--ink-2); border-color: var(--ink-2); color: var(--paper); }
.tone-ink .btn--ghost { background: transparent; color: #eaeef4; border-color: rgba(234,238,244,.4); }
.tone-ink .btn--ghost:hover { background: rgba(234,238,244,.08); border-color: #eaeef4; }
.link-arrow { display: inline-flex; align-items: center; gap: 0.35em; font-weight: 500; text-decoration: none; color: var(--accent-ink); min-height: 44px; }
.link-arrow:hover { text-decoration: underline; }
.link-arrow::after { content: "→"; transition: transform var(--t-fast) var(--ease); }
.link-arrow:hover::after { transform: translateX(3px); }
.tone-ink .link-arrow { color: var(--accent); }

/* ---------- Status badge ---------- */
.status {
  display: inline-flex; align-items: center; gap: 0.4em;
  font-family: var(--f-mono); font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 0.25rem 0.55rem 0.25rem 0.45rem; border-radius: var(--r-pill); border: var(--bw) solid currentColor;
  line-height: 1.2; white-space: nowrap; vertical-align: middle;
}
.status::before { content: ""; width: 0.55em; height: 0.55em; border-radius: 50%; flex: none; background: currentColor; }
.status[data-status="available"] { color: var(--st-available); background: var(--st-available-bg); }
.status[data-status="beta"] { color: var(--st-beta); background: var(--st-beta-bg); }
.status[data-status="beta"]::before { background: linear-gradient(90deg, currentColor 50%, transparent 50%); border: 1px solid currentColor; }
.status[data-status="private-preview"] { color: var(--st-preview); background: var(--st-preview-bg); }
.status[data-status="private-preview"]::before { background: transparent; border: 1.5px solid currentColor; }
.status[data-status="planned"] { color: var(--st-planned); background: var(--st-planned-bg); border-style: dashed; }
.status[data-status="planned"]::before { background: transparent; border: 1.5px dashed currentColor; }
.status[data-status="research"] { color: var(--st-research); background: var(--st-research-bg); border-style: dotted; }
.status[data-status="research"]::before { background: transparent; border: 1.5px dotted currentColor; border-radius: 1px; transform: rotate(45deg); }
.status[data-status="not-published"] { color: var(--ink-3); background: var(--paper-2); border-style: dashed; }
.status[data-status="not-published"]::before { display: none; }
.status--lg { font-size: 0.8rem; padding: 0.35rem 0.75rem 0.35rem 0.6rem; }

/* ---------- Cards, panels ---------- */
.card { border: var(--bw) solid var(--line); border-radius: var(--r-3); padding: var(--s-5); background: var(--paper-2); }
.card--flush { padding: 0; overflow: hidden; }
.card--2 { background: var(--paper-2); }
.card h3, .card h4 { margin-bottom: var(--s-3); }
.card .status { margin-bottom: var(--s-3); }
.card-list { display: grid; gap: var(--gap); }
.card-list--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card-list--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 1023px) { .card-list--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 767px) { .card-list--2, .card-list--3 { grid-template-columns: 1fr; } }
.panel { border-top: var(--bw) solid var(--line-strong); padding-top: var(--s-4); }
.panel + .panel { margin-top: var(--s-6); }
.panel h3 { font-family: var(--f-body); font-size: var(--fs-2); font-weight: 600; margin-bottom: var(--s-2); }
.callout { border-left: 3px solid var(--accent); padding: var(--s-3) var(--s-4); background: var(--accent-soft); border-radius: 0 var(--r-2) var(--r-2) 0; }
.callout--warn { border-left-color: var(--warn); background: var(--st-research-bg); }
.callout--plain { border-left-color: var(--line-strong); background: var(--paper-2); }
.callout p { margin: 0; }
.callout p + p { margin-top: 0.5em; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: var(--s-2) var(--s-5); font-size: var(--fs-0); }
.kv dt { color: var(--ink-3); font-weight: 500; }
.kv dd { margin: 0; color: var(--ink); }
@media (max-width: 480px) { .kv { grid-template-columns: 1fr; gap: 0.15rem; } .kv dd { margin-bottom: var(--s-3); } }
.tag { display: inline-flex; align-items: center; font-size: 0.75rem; padding: 0.2rem 0.55rem; border: var(--bw) solid var(--line); border-radius: var(--r-pill); color: var(--ink-2); background: var(--paper); }

/* Definition list rows (spec tables without table semantics) */
.rows { border-top: var(--bw) solid var(--line-strong); }
.row { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 8fr); gap: var(--s-4); padding: var(--s-4) 0; border-bottom: var(--bw) solid var(--line); }
.row > :first-child { color: var(--ink-2); font-weight: 500; }
@media (max-width: 767px) { .row { grid-template-columns: 1fr; gap: var(--s-1); } }

/* ---------- Capability matrix ---------- */
.matrix { border-top: var(--bw) solid var(--line-strong); }
.matrix-row { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--s-4); padding: var(--s-5) 0; border-bottom: var(--bw) solid var(--line); }
.matrix-row h3 { font-family: var(--f-body); font-size: var(--fs-2); font-weight: 600; margin: 0 0 var(--s-2); display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-3); }
.matrix-row .claim { color: var(--ink-2); }
.matrix-row .meta { font-size: var(--fs-0); color: var(--ink-3); margin-top: var(--s-3); }
.matrix-row .meta strong { color: var(--ink-2); font-weight: 500; }
.matrix-row .meta li { margin: 0.2em 0; }
.matrix-row .meta ul { padding-left: 1.1em; margin: 0.3em 0 0; }
@media (max-width: 767px) { .matrix-row { grid-template-columns: 1fr; gap: var(--s-3); } }
.evidence { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-top: var(--s-3); }
.evidence > a, .evidence > span { display: inline-flex; align-items: center; gap: 0.35em; font-size: 0.78rem; font-family: var(--f-mono); padding: 0.3rem 0.55rem; border: var(--bw) solid var(--line); border-radius: var(--r-1); text-decoration: none; color: var(--ink-2); background: var(--paper); min-height: 32px; }
.evidence > a:hover { border-color: var(--accent); color: var(--accent-ink); }
.evidence > span { color: var(--ink-3); border-style: dashed; }
.evidence .ev-k { color: var(--ink-4); }

/* ---------- Evidence card ---------- */
.ev-card { border: var(--bw) solid var(--line); border-radius: var(--r-3); padding: var(--s-5); display: flex; flex-direction: column; gap: var(--s-3); background: var(--paper); }
.ev-card h3 { font-family: var(--f-body); font-size: var(--fs-2); font-weight: 600; margin: 0; }
.ev-card p { margin: 0; color: var(--ink-2); font-size: var(--fs-0); }
.ev-card .ev-foot { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: var(--s-3); flex-wrap: wrap; font-size: 0.78rem; color: var(--ink-3); }

/* ---------- Metric with method ---------- */
.metric { border-top: 2px solid var(--gold); padding-top: var(--s-3); }
.metric .metric-v { font-family: var(--f-display); font-size: var(--fs-5); line-height: 1; font-weight: 650; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.metric .metric-l { font-weight: 600; margin-top: var(--s-2); }
.metric .metric-m { font-size: var(--fs-0); color: var(--ink-3); margin-top: var(--s-1); }
.metric .metric-m a { color: inherit; }

/* ---------- Pillars ---------- */
.pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border: var(--bw) solid var(--line); border-radius: var(--r-3); overflow: hidden; }
.pillar { padding: var(--s-6) var(--s-5); border-right: var(--bw) solid var(--line); }
.pillar:last-child { border-right: 0; }
.pillar .num { font-family: var(--f-mono); font-size: 0.75rem; color: var(--ink-4); letter-spacing: 0.1em; }
.pillar h3 { margin: var(--s-3) 0 var(--s-3); }
.pillar p { color: var(--ink-2); margin: 0; }
.pillar ul { margin: var(--s-4) 0 0; padding-left: 1.1em; color: var(--ink-2); font-size: var(--fs-0); }
.pillar .num { font-size: 0.8rem; }
@media (max-width: 1023px) { .pillars { grid-template-columns: 1fr; } .pillar { border-right: 0; border-bottom: var(--bw) solid var(--line); } .pillar:last-child { border-bottom: 0; } }

/* ---------- Roadmap ---------- */
.roadmap-col { border-top: 2px solid var(--gold); padding-top: var(--s-4); }
.roadmap-col > h2, .roadmap-col > h3 { display: flex; align-items: baseline; gap: var(--s-3); }
.roadmap-col .hint { color: var(--ink-3); font-size: var(--fs-0); margin: var(--s-2) 0 var(--s-5); max-width: 40em; }
.rm-item { padding: var(--s-4) 0; border-top: var(--bw) solid var(--line); }
.rm-item h3, .rm-item h4 { font-family: var(--f-body); font-size: var(--fs-1); font-weight: 600; margin: 0 0 var(--s-2); display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-3); align-items: center; }
.rm-item p { margin: 0; color: var(--ink-2); font-size: var(--fs-0); }
.rm-item .kv { margin-top: var(--s-3); }

/* ---------- Trust disclosure ---------- */
.disclosure { border: var(--bw) solid var(--line); border-radius: var(--r-2); background: var(--paper); }
.disclosure > summary { list-style: none; cursor: pointer; padding: var(--s-4) var(--s-5); display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); font-weight: 600; min-height: 44px; }
.disclosure > summary::-webkit-details-marker { display: none; }
.disclosure > summary::after { content: "+"; font-family: var(--f-mono); color: var(--ink-3); font-size: 1.1rem; }
.disclosure[open] > summary::after { content: "−"; }
.disclosure > summary:hover { background: var(--paper-2); }
.disclosure .disclosure-body { padding: 0 var(--s-5) var(--s-5); color: var(--ink-2); font-size: var(--fs-0); }
.disclosure .disclosure-body > * + * { margin-top: 0.75em; }
.disclosure + .disclosure { margin-top: var(--s-2); }

/* ---------- Persona CTA ---------- */
.personas { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--gap); }
@media (max-width: 1023px) { .personas { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .personas { grid-template-columns: 1fr; } }
.persona { border-top: var(--bw) solid var(--line-strong); padding-top: var(--s-4); display: flex; flex-direction: column; gap: var(--s-3); }
.persona .t-caps { color: var(--accent-ink); }
.persona h3 { font-family: var(--f-body); font-size: var(--fs-2); font-weight: 600; }
.persona p { margin: 0; color: var(--ink-2); font-size: var(--fs-0); }
.persona .link-arrow { margin-top: auto; }

/* ---------- Resource card ---------- */
.resource { border: var(--bw) solid var(--line); border-radius: var(--r-3); padding: var(--s-5); display: flex; flex-direction: column; gap: var(--s-3); }
.resource h3 { font-family: var(--f-body); font-size: var(--fs-2); font-weight: 600; margin: 0; }
.resource p { margin: 0; color: var(--ink-2); font-size: var(--fs-0); }
.resource .res-meta { font-family: var(--f-mono); font-size: 0.72rem; color: var(--ink-3); display: flex; flex-wrap: wrap; gap: var(--s-3); }
.resource .res-actions { margin-top: auto; display: flex; flex-wrap: wrap; gap: var(--s-2); padding-top: var(--s-2); }

/* ---------- Forms ---------- */
.form { display: grid; gap: var(--s-4); }
.form-row { display: grid; gap: var(--s-4); grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 0.4rem; }
.field label, .field > .label { font-weight: 500; font-size: 0.9rem; }
.field .hint { font-size: 0.875rem; color: var(--ink-3); }
.field input, .field select, .field textarea {
  font: inherit; font-size: 1rem; color: var(--ink); background: var(--paper);
  border: var(--bw) solid var(--line-strong); border-radius: var(--r-2);
  padding: 0.7rem 0.85rem; min-height: 44px; width: 100%;
}
.field textarea { min-height: 7rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field [aria-invalid="true"] { border-color: var(--err); }
.field .error { color: var(--err); font-size: 0.875rem; }
.field .error:empty { display: none; }
.field--check { grid-template-columns: auto 1fr; align-items: start; gap: var(--s-3); }
.field--check input { width: 20px; height: 20px; min-height: 0; margin-top: 0.2rem; accent-color: var(--accent); }
.field--check label { font-weight: 400; font-size: 0.9rem; color: var(--ink-2); }
.field--check input:focus-visible { box-shadow: var(--focus); }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
legend { font-weight: 600; margin-bottom: var(--s-3); padding: 0; }
.form-status { border-radius: var(--r-2); padding: var(--s-4); font-size: 0.92rem; border: var(--bw) solid var(--line); background: var(--paper-2); }
.form-status:empty { display: none; }
.form-status[data-state="ok"] { border-color: var(--ok); background: var(--st-available-bg); }
.form-status[data-state="err"] { border-color: var(--err); background: rgba(163, 32, 42, 0.08); }
.form-status[data-state="info"] { border-color: var(--accent); background: var(--accent-soft); }
.form-status p { margin: 0; } .form-status p + p { margin-top: 0.5em; }
.hp { position: absolute; left: -9999px; top: -9999px; width: 1px; height: 1px; opacity: 0; }

/* Copy block */
.copy-block { border: var(--bw) solid var(--line); border-radius: var(--r-2); background: var(--paper); }
.copy-block .copy-head { display: flex; justify-content: space-between; align-items: center; gap: var(--s-3); padding: var(--s-3) var(--s-4); border-bottom: var(--bw) solid var(--line); background: var(--paper-2); }
.copy-block .copy-head .t-caps { color: var(--ink-2); }
.copy-block pre, .copy-block .copy-body { margin: 0; border: 0; border-radius: 0; background: transparent; padding: var(--s-4); white-space: pre-wrap; font-family: var(--f-body); font-size: var(--fs-0); color: var(--ink-2); line-height: 1.55; }
.copy-btn { display: inline-flex; align-items: center; gap: 0.4em; min-height: 36px; padding: 0.35rem 0.7rem; border: var(--bw) solid var(--line-strong); border-radius: var(--r-2); background: var(--paper); font-size: 0.82rem; cursor: pointer; }
.copy-btn:hover { border-color: var(--ink); }
.copy-btn[data-copied="true"] { border-color: var(--ok); color: var(--ok); }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(2.75rem, 6vw, 5rem) clamp(2.5rem, 5vw, 4.5rem); position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
@media (max-width: 1023px) { .hero-grid { grid-template-columns: 1fr; } .hero-art { display: none; } }
.hero h1 { max-width: 11em; }
.hero .t-lead { margin-top: var(--s-5); font-size: clamp(1.0625rem, 1rem + 0.45vw, 1.3125rem); max-width: 34em; }
.hero .actions { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-6); }
.hero .under { margin-top: var(--s-4); font-size: var(--fs-0); color: var(--ink-3); max-width: 44em; }
.hero .under a { color: inherit; }
.paths { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-5); margin: var(--s-7) 0 0; padding: var(--s-5) 0 0; border-top: var(--bw) solid var(--line-strong); max-width: 40em; }
@media (max-width: 560px) { .paths { grid-template-columns: 1fr; gap: var(--s-4); } }
.paths dt { font-family: var(--f-mono); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); }
.paths dd { margin: 0.35rem 0 0; font-size: var(--fs-0); color: var(--ink-2); }
.boundary--wide { margin-top: var(--s-6); }
.boundary--wide .b-fig { padding: var(--s-6); max-width: 60rem; margin-inline: auto; }
/* Hero artwork is the official mark (assets/brand). */
.hero-art { display: grid; place-items: center; min-height: 20rem; }       

/* ---------- Service cards ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); }
@media (max-width: 1023px) { .svc-grid { grid-template-columns: 1fr; } }
.svc { border: var(--bw) solid var(--line); border-radius: var(--r-3); background: var(--paper-2); padding: var(--s-6) var(--s-5); display: flex; flex-direction: column; gap: var(--s-3); position: relative; }
.svc::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--gold); border-radius: var(--r-3) var(--r-3) 0 0; }
.svc-n { font-family: var(--f-mono); font-size: 0.8rem; color: var(--ink-4); letter-spacing: 0.1em; }
.svc h3 { font-size: var(--fs-3); }
.svc-fit { color: var(--ink-2); margin: 0; }
.svc-sum { color: var(--ink-2); margin: 0; font-size: var(--fs-0); }
.svc-facts { display: grid; grid-template-columns: max-content 1fr; gap: var(--s-2) var(--s-4); margin: var(--s-2) 0 0; font-size: var(--fs-0); border-top: var(--bw) solid var(--line); padding-top: var(--s-4); }
.svc-facts dt { color: var(--ink-3); font-weight: 500; }
.svc-facts dd { margin: 0; color: var(--ink); }
@media (max-width: 480px) { .svc-facts { grid-template-columns: 1fr; gap: 0.15rem; } .svc-facts dd { margin-bottom: var(--s-3); } }
.svc-actions { margin-top: auto; display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-3) var(--s-4); padding-top: var(--s-3); }
.svc-grid--full .svc { background: var(--paper); }

/* ---------- Steps ---------- */
.steps { list-style: none; padding: 0; margin: 0; counter-reset: st; border-top: var(--bw) solid var(--line-strong); }
.steps li { counter-increment: st; display: grid; grid-template-columns: 2.5rem 1fr; gap: var(--s-4); padding: var(--s-5) 0; border-bottom: var(--bw) solid var(--line); margin: 0; }
.steps li::before { content: counter(st, decimal-leading-zero); font-family: var(--f-mono); font-size: 0.9rem; color: var(--gold); padding-top: 0.2rem; }
.steps li strong { display: block; font-size: var(--fs-2); font-weight: 600; margin-bottom: 0.3rem; }
.steps li span { display: block; grid-column: 2; color: var(--ink-2); }

/* ---------- Proof list ---------- */
.proof-list { border-top: var(--bw) solid var(--line-strong); }
.proof { display: grid; grid-template-columns: 8.5rem 1fr; gap: var(--s-2) var(--s-5); padding: var(--s-5) 0; border-bottom: var(--bw) solid var(--line); text-decoration: none; color: inherit; }
.proof:hover strong { color: var(--accent-ink); text-decoration: underline; }
.proof .proof-k { font-family: var(--f-mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); padding-top: 0.25rem; }
.proof strong { font-size: var(--fs-2); font-weight: 600; }
.proof span:last-child { grid-column: 2; color: var(--ink-2); font-size: var(--fs-0); }
@media (max-width: 640px) { .proof { grid-template-columns: 1fr; gap: 0.25rem; } .proof span:last-child { grid-column: 1; } }

/* ---------- CTA band ---------- */
.cta-band { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--s-6); align-items: center; }
.cta-band h2 { max-width: 12em; }
.cta-band-actions { display: flex; flex-direction: column; align-items: flex-start; gap: var(--s-3); }
@media (max-width: 1023px) { .cta-band { grid-template-columns: 1fr; } }

/* ---------- Capability cards inside pillars ---------- */
.cap-list { margin-top: var(--s-4); display: grid; gap: var(--s-3); }
.cap { border-top: var(--bw) solid var(--line); padding-top: var(--s-3); }
.cap h4 { font-size: var(--fs-1); font-weight: 600; margin: 0 0 0.2rem; }
.cap p { margin: 0; color: var(--ink-2); font-size: var(--fs-0); }

/* ---------- Offer and task rows ---------- */
.offer, .task { padding-top: var(--s-6); border-top: var(--bw) solid var(--line-strong); }
.stack-lg > .offer:first-child, .stack-lg > .task:first-child { border-top: 0; padding-top: 0; }
.cols-2 { columns: 2; column-gap: var(--s-6); }
@media (max-width: 640px) { .cols-2 { columns: 1; } }
.cols-2 li { break-inside: avoid; }
.contact-side p + p { margin-top: var(--s-3); }

/* ---------- Boundary diagram ---------- */
.boundary { border: var(--bw) solid var(--line); border-radius: var(--r-3); overflow: hidden; background: var(--paper); }
.boundary .b-head { padding: var(--s-4) var(--s-5); border-bottom: var(--bw) solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: var(--s-3); flex-wrap: wrap; background: var(--paper-2); }
.boundary svg { width: 100%; height: auto; display: block; }
.boundary .b-fig { padding: var(--s-5); }
.b-note { padding: var(--s-3) var(--s-5); border-top: var(--bw) solid var(--line); font-size: 0.8rem; color: var(--ink-3); background: var(--paper-2); }
.dg-box { fill: var(--paper); stroke: var(--line-strong); }
.dg-box.dim { fill: var(--paper-2); }
.dg-box.hi { stroke: var(--accent); stroke-width: 2; }
.dg-txt { font-family: var(--f-body); font-size: 14px; font-weight: 500; fill: var(--ink); }
.dg-txt.sm { font-size: 12px; font-weight: 400; fill: var(--ink-2); }
.dg-txt.mono { font-family: var(--f-mono); font-size: 11.5px; font-weight: 400; fill: var(--ink-2); letter-spacing: 0.06em; }
.dg-line { stroke: var(--ink-3); stroke-width: 1.25; fill: none; }
.dg-line.hi { stroke: var(--accent); stroke-width: 2; }
.dg-line.blocked { stroke: var(--err); stroke-dasharray: 4 4; }
.dg-bound { fill: none; stroke: var(--ink); stroke-width: 1.5; stroke-dasharray: 6 5; }
.dg-txt.err { fill: var(--err); }

/* ---------- Comparison / claims ledger table ---------- */
.ledger th:first-child, .ledger td:first-child { width: 20%; }
.table-wrap table.ledger { min-width: 880px; }
.ledger td { font-size: var(--fs-0); }
.ledger .status { font-size: 0.66rem; }

/* ---------- Team ---------- */
.people { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); }
@media (max-width: 1023px) { .people { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .people { grid-template-columns: 1fr; } }
.person { border-top: var(--bw) solid var(--line-strong); padding-top: var(--s-4); }
.person h3 { font-family: var(--f-body); font-size: var(--fs-2); font-weight: 600; }
.person .role { color: var(--accent-ink); font-size: 0.9rem; margin: 0.2rem 0 var(--s-3); }
.person p { color: var(--ink-2); font-size: var(--fs-0); margin: 0; }
.person .focus { margin-top: var(--s-3); display: flex; flex-wrap: wrap; gap: var(--s-2); }

/* ---------- Footer (compact) ---------- */
.site-footer { border-top: var(--bw) solid var(--line); padding-block: var(--s-6); font-size: var(--fs-0); color: var(--ink-2); }
.foot-row { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--s-5); flex-wrap: wrap; }
.foot-brand .foot-line { margin: var(--s-2) 0 0; color: var(--ink-3); font-family: var(--f-display); font-style: italic; }
.foot-links { max-width: 40rem; justify-content: flex-end; }
@media (max-width: 767px) { .foot-links { justify-content: flex-start; max-width: none; } .foot-row { flex-direction: column; align-items: flex-start; } }
.foot-links { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 0 var(--s-4); }
.foot-links a { display: inline-block; padding: 0.5rem 0; text-decoration: none; color: var(--ink-2); min-height: 44px; }
.foot-links a:hover { color: var(--ink); text-decoration: underline; }
.foot-meta { margin-top: var(--s-5); padding-top: var(--s-4); border-top: var(--bw) solid var(--line); display: grid; gap: var(--s-2); font-size: 0.85rem; color: var(--ink-3); }
.foot-meta a { color: inherit; }

/* ---------- Breadcrumb ---------- */
.crumbs { font-size: var(--fs-0); color: var(--ink-3); margin-bottom: var(--s-4); }
.crumbs ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 0.5em; }
.crumbs li + li::before { content: "/"; margin-right: 0.5em; color: var(--ink-4); }
.crumbs a { color: inherit; }

/* ---------- Page header ---------- */
.page-head { padding-block: clamp(2.5rem, 5vw, 4.5rem) clamp(1.75rem, 3vw, 2.5rem); }
.page-head h1 { max-width: 16em; font-size: var(--fs-title); }
.page-head .actions { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-5); }
.page-head--doc h1 { font-size: var(--fs-4); }
.page-head .t-lead { margin-top: var(--s-4); }
.page-head .meta { margin-top: var(--s-5); display: flex; flex-wrap: wrap; gap: var(--s-3) var(--s-5); font-family: var(--f-mono); font-size: 0.8rem; color: var(--ink-3); }

/* ---------- Toc ---------- */
.toc { position: sticky; top: 5.5rem; font-size: var(--fs-0); }
.toc ul { list-style: none; padding: 0; margin: 0; border-left: var(--bw) solid var(--line); }
.toc li a { display: block; padding: 0.35rem 0 0.35rem var(--s-4); color: var(--ink-3); text-decoration: none; }
.toc li a:hover { color: var(--ink); }
.toc li a[aria-current="true"] { color: var(--ink); box-shadow: inset 2px 0 0 var(--accent); }
@media (max-width: 1023px) { .toc { position: static; margin-bottom: var(--s-6); } .toc ul { display: flex; flex-wrap: wrap; gap: 0.25rem var(--s-3); border: 0; } .toc li a { padding: 0.4rem 0; } }

/* ---------- Reveal (progressive, respects reduced motion) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(10px); transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease); }
  .reveal.is-in { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ---------- Utilities ---------- */
.mt-0 { margin-top: 0 !important; } .mt-2 { margin-top: var(--s-2); } .mt-3 { margin-top: var(--s-3); } .mt-4 { margin-top: var(--s-4); } .mt-5 { margin-top: var(--s-5); } .mt-6 { margin-top: var(--s-6); } .mt-7 { margin-top: var(--s-7); } .mt-8 { margin-top: var(--s-8); }
.mb-3 { margin-bottom: var(--s-3); } .mb-4 { margin-bottom: var(--s-4); } .mb-5 { margin-bottom: var(--s-5); } .mb-6 { margin-bottom: var(--s-6); }
.muted { color: var(--ink-3); }
.ink-2 { color: var(--ink-2); }
.center { text-align: center; }
.nowrap { white-space: nowrap; }
.hide-mobile { } .show-mobile { display: none; }
@media (max-width: 767px) { .hide-mobile { display: none !important; } .show-mobile { display: initial; } }
.numlist { counter-reset: n; list-style: none; padding: 0; }
.numlist li { counter-increment: n; display: grid; grid-template-columns: 2.25rem 1fr; gap: var(--s-3); padding: var(--s-4) 0; border-top: var(--bw) solid var(--line); margin: 0; }
.numlist li::before { content: counter(n, decimal-leading-zero); font-family: var(--f-mono); font-size: 0.8rem; color: var(--ink-4); padding-top: 0.25rem; }
.numlist li strong { display: block; margin-bottom: 0.2rem; }
.numlist li p { margin: 0; color: var(--ink-2); font-size: var(--fs-0); grid-column: 2; }
.checklist { list-style: none; padding: 0; }
.checklist li { padding-left: 1.6em; position: relative; color: var(--ink-2); }
.checklist li::before { content: "—"; position: absolute; left: 0; color: var(--accent); }
.faq .disclosure > summary { font-weight: 500; }

/* ---------- Print ---------- */
@media print {
  :root, [data-theme="light"] { --paper: #fff; --paper-2: #fff; --paper-3: #f2f2f2; --ink: #000; --ink-2: #222; --ink-3: #444; --line: #bbb; --line-strong: #888; --accent: #000; --accent-ink: #000; }
  body { font-size: 10.5pt; line-height: 1.45; background: #fff; color: #000; display: block; min-height: 0; }
  main { display: block; }
  .site-header, .site-footer, .nav-toggle, .theme-toggle, .skip-link, .no-print, .btn, .link-arrow, .copy-btn, .toc { display: none !important; }
  main { flex: none; }
  section { padding-block: 1.2rem; page-break-inside: avoid; }
  .page-head { padding-block: 0 1rem; }
  .wrap { max-width: none; padding: 0; }
  h1 { font-size: 24pt; } h2 { font-size: 16pt; margin-top: 1rem; } h3 { font-size: 12.5pt; }
  .t-lead { font-size: 12pt; }
  a { color: #000; text-decoration: none; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 8.5pt; color: #444; }
  .status { border: 1px solid #000; color: #000 !important; background: #fff !important; }
  .card, .ev-card, .resource, .pillars, .boundary { border-color: #999; break-inside: avoid; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .print-only { display: block !important; }
  .print-page { page-break-after: always; }
  .print-head { display: flex; justify-content: space-between; border-bottom: 1px solid #000; padding-bottom: 0.4rem; margin-bottom: 1rem; font-size: 9pt; }
  table { page-break-inside: auto; } tr { page-break-inside: avoid; }
  .table-wrap { border: 0; overflow: visible; } .table-wrap table { min-width: 0; }
  details { display: block; } details > summary { display: none; } details .disclosure-body { padding: 0; }
  details:not([open]) .disclosure-body { display: block; }
  @page { margin: 10mm 11mm; }
  /* One-page documents: no forced breaks, compact type, two columns kept */
  .print-doc { font-size: 8.2pt; line-height: 1.28; }
  .print-doc section { page-break-inside: auto; break-inside: auto; padding: 0; }
  .print-doc .page-head { padding: 0 0 0.5rem; }
  .print-doc h1 { font-size: 16pt; } .print-doc .t-lead { font-size: 9pt; margin-top: 0.1rem; }
  /* Grid and flex containers are unbreakable in print; flow them as blocks and use multicol instead. */
  .print-doc .grid, .print-doc .grid > *, .print-doc .between, .print-doc .cluster { display: block; }
  .print-doc .numlist { columns: 2; column-gap: 7mm; }
  .print-doc .kv { display: grid; margin-top: 0.4rem; columns: auto; }
  .print-doc .col-4 { margin-top: 0.5rem; padding-top: 0.4rem; border-top: 1px solid #999; }
  .print-doc .numlist li { display: block; padding: 0.22rem 0; break-inside: auto; }
  .print-doc .numlist li::before { display: inline; padding-right: 0.4rem; font-size: 7.5pt; }
  .print-doc .numlist li strong { display: inline; margin-bottom: 0; }
  .print-doc .numlist li p { display: block; margin: 0; }
  .print-doc .numlist li p { font-size: 8pt; }
  .print-doc .kv { grid-template-columns: max-content 1fr; gap: 0.12rem 0.6rem; font-size: 8pt; }
  .print-doc .eyebrow { margin-bottom: 0.3rem; }
  .print-doc .t-small { font-size: 7.5pt; }
  .print-doc .crumbs, .print-doc .no-print { display: none !important; }
}
.print-only { display: none; }

/* ---------- Misc ---------- */
.mark { display: block; flex: none; }
.kv--lg { font-size: var(--fs-1); gap: var(--s-3) var(--s-6); }
.kv--lg dt { color: var(--gold); font-weight: 600; }
.form-more > summary { font-weight: 500; }
.form-more .disclosure-body { padding-top: var(--s-4); }
.people { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 640px) { .people { grid-template-columns: 1fr; } }