/* Layout: blueprint sheet. A sticky chapter rail styled like the CMS block list,
   chapters as "blocks" on a faint construction grid, each with a working demo panel. */
:root {
  --paper: #f4f6fa;
  --paper-2: #e8edf5;
  --card: #ffffff;
  --ink: #0d1626;
  --ink-2: #4a5872;
  --ink-3: #7b88a0;
  --line: #cfd8e6;
  --grid: rgba(40, 72, 170, 0.075);
  --blue: #1d3bd1;
  --blue-ink: #ffffff;
  --blue-soft: #e1e7ff;
  --signal: #f2541b;
  --ok: #138a52;
  --warn: #b26a00;
  --bad: #c62f2f;
  --shadow: 0 1px 0 rgba(13, 22, 38, 0.04), 0 12px 32px -18px rgba(13, 22, 38, 0.28);

  --f-display: "Bricolage Grotesque", "Avenir Next", "Segoe UI", sans-serif;
  --f-body: "Schibsted Grotesk", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --step--1: 0.8125rem;
  --step-0: 1rem;
  --step-1: 1.1875rem;
  --step-2: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  --step-3: clamp(2rem, 1.4rem + 2.6vw, 3.25rem);
  --step-4: clamp(2.75rem, 1.6rem + 5vw, 5.5rem);
  --site-bg: #ffffff; --site-fg: #18202e; --site-muted: #5a6478; --site-line: #e3e7ee; --site-soft: #e9edff; --site-hi: #f1f4ff;
  --field-bg: #ffffff; --field-line: #d3d9e4;
  --code-bg: #0d1626; --code-fg: #e9eefc; --code-k: #9fb3ff; --code-s: #ffc49b; --code-line: #0d1626;
  --radius: 10px;
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0a1430; --paper-2: #0f1d45; --card: #0e1b3f;
    --ink: #e9eefc; --ink-2: #a3b2d6; --ink-3: #7385b2; --line: #263a70;
    --grid: rgba(150, 180, 255, 0.075);
    --blue: #8a9dff; --blue-ink: #0a1430; --blue-soft: #1b2a63;
    --signal: #ff7b47; --ok: #43c486; --warn: #f0b048; --bad: #ff6f6f;
    --site-bg: #101c3e; --site-fg: #e6ecfb; --site-muted: #a3b2d6; --site-line: #263a70; --site-soft: #1a2960; --site-hi: #18285a;
    --field-bg: #0b1634; --field-line: #31467e;
    --code-bg: #050b1d; --code-fg: #dfe6fb; --code-k: #9fb3ff; --code-s: #ffc49b; --code-line: #263a70;
    --shadow: 0 1px 0 rgba(0, 0, 0, 0.2), 0 16px 40px -20px rgba(0, 0, 0, 0.7);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0a1430; --paper-2: #0f1d45; --card: #0e1b3f;
  --ink: #e9eefc; --ink-2: #a3b2d6; --ink-3: #7385b2; --line: #263a70;
  --grid: rgba(150, 180, 255, 0.075);
  --blue: #8a9dff; --blue-ink: #0a1430; --blue-soft: #1b2a63;
  --signal: #ff7b47; --ok: #43c486; --warn: #f0b048; --bad: #ff6f6f;
  --site-bg: #101c3e; --site-fg: #e6ecfb; --site-muted: #a3b2d6; --site-line: #263a70; --site-soft: #1a2960; --site-hi: #18285a;
  --field-bg: #0b1634; --field-line: #31467e;
  --code-bg: #050b1d; --code-fg: #dfe6fb; --code-k: #9fb3ff; --code-s: #ffc49b; --code-line: #263a70;
  --shadow: 0 1px 0 rgba(0, 0, 0, 0.2), 0 16px 40px -20px rgba(0, 0, 0, 0.7);
  color-scheme: dark;
}

/* Language and audience layers */
:root:not([data-lang="en"]) .en, :root[data-lang="en"] .nl { display: none !important; }
:root:not([data-view="dev"]) .dev { display: none !important; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--ink);
  font: 400 var(--step-0)/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--f-display); font-weight: 650; letter-spacing: -0.02em; line-height: 1.05; text-wrap: balance; margin: 0; }
p { margin: 0; }
a { color: var(--blue); }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 4px; }
.mono { font-family: var(--f-mono); font-size: var(--step--1); letter-spacing: 0.01em; }
.eyebrow { font-family: var(--f-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-3); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Top bar */
.topbar {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 10px max(16px, calc((100vw - 1280px) / 2));
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: baseline; gap: 8px; font-family: var(--f-display); font-weight: 700; font-size: 1.125rem; text-decoration: none; color: var(--ink); }
.brand .ver { font-family: var(--f-mono); font-size: 0.7rem; font-weight: 500; color: var(--blue); border: 1px solid var(--line); padding: 1px 6px; border-radius: 99px; }
.topbar .spacer { flex: 1; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 99px; padding: 2px; background: var(--card); }
.seg button { border: 0; background: none; padding: 4px 12px; border-radius: 99px; cursor: pointer; font-size: 0.8125rem; color: var(--ink-2); }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.progress { position: absolute; left: 0; bottom: -1px; height: 2px; width: 100%; background: var(--blue); transform-origin: 0 50%; transform: scaleX(0); }

/* Shell */
.shell { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 48px; max-width: 1280px; margin: 0 auto; padding-inline: 16px; }
@media (max-width: 960px) { .shell { grid-template-columns: minmax(0, 1fr); gap: 0; } .rail { display: none; } }

/* Chapter rail = a block list */
.rail { position: sticky; top: 76px; align-self: start; padding-block: 40px; }
.rail .eyebrow { margin-bottom: 10px; display: block; }
.rail ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.rail a {
  display: grid; grid-template-columns: 14px 1fr; gap: 8px; align-items: center;
  padding: 7px 10px; border-radius: 8px; border: 1px solid transparent;
  text-decoration: none; color: var(--ink-2); font-size: 0.875rem;
  transition: background .25s, border-color .25s, color .25s;
}
.rail a .grip { width: 8px; height: 12px; background-image: radial-gradient(currentColor 1px, transparent 1.4px); background-size: 4px 4px; opacity: .45; }
.rail a small { display: block; font-family: var(--f-mono); font-size: 0.65rem; color: var(--ink-3); }
.rail a:hover { background: var(--card); border-color: var(--line); }
.rail a.active { background: var(--card); border-color: var(--blue); color: var(--ink); box-shadow: var(--shadow); }
.rail a.active .grip { opacity: 1; color: var(--blue); }

/* Chapters */
main { min-width: 0; }
.chapter { padding-block: 96px 24px; scroll-margin-top: 64px; }
.chapter-head { display: grid; gap: 14px; max-width: 46rem; margin-bottom: 36px; }
.chapter-head h2 { font-size: var(--step-3); }
.chapter-head .lede { font-size: var(--step-1); color: var(--ink-2); max-width: 40rem; }
.tag { display: inline-flex; align-items: center; gap: 8px; }
.tag::before { content: ""; width: 18px; height: 1px; background: currentColor; }

/* Scroll reveal: visible at rest, rises in when scroll-driven animation is supported */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .reveal { animation: rise both var(--ease); animation-timeline: view(); animation-range: entry 0% entry 40%; }
    @keyframes rise { from { opacity: .5; transform: translateY(16px); } to { opacity: 1; transform: none; } }
  }
}

/* Generic panels: the "admin" look */
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); min-width: 0; }
.panel-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--line); font-size: 0.8125rem; color: var(--ink-2); }
.panel-bar .dots { display: flex; gap: 5px; }
.panel-bar .dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--line); }
.panel-bar .path { font-family: var(--f-mono); font-size: 0.72rem; }
.panel-body { padding: 16px; }
.demo { display: grid; gap: 20px; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: start; }
@media (max-width: 860px) { .demo { grid-template-columns: minmax(0, 1fr); } }
.caption { font-family: var(--f-mono); font-size: 0.72rem; color: var(--ink-3); margin-top: 10px; }
.caption::before { content: "fig. "; color: var(--blue); }

.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--card); padding: 7px 12px; border-radius: 8px; cursor: pointer; font-size: 0.875rem; transition: border-color .2s, transform .15s; }
.btn:hover { border-color: var(--blue); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--blue); border-color: var(--blue); color: var(--blue-ink); }
.chip { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--card); border-radius: 99px; padding: 3px 10px; font-size: 0.8125rem; cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--blue-soft); border-color: var(--blue); color: var(--ink); }
.field { display: grid; gap: 4px; }
.field label { font-size: 0.75rem; font-weight: 600; color: var(--ink-2); }
.input { width: 100%; border: 1px solid var(--line); background: var(--paper); border-radius: 7px; padding: 7px 10px; font-size: 0.875rem; }
.input:focus { border-color: var(--blue); outline: none; box-shadow: 0 0 0 3px var(--blue-soft); }
textarea.input { resize: vertical; min-height: 72px; }

/* Dev layer */
.dev-note { margin-top: 16px; border: 1px dashed var(--blue); border-radius: var(--radius); padding: 14px 16px; background: color-mix(in srgb, var(--blue-soft) 45%, transparent); font-size: 0.9rem; }
.dev-note .eyebrow { color: var(--blue); display: block; margin-bottom: 6px; }
pre.code { margin: 10px 0 0; padding: 14px; overflow-x: auto; background: var(--code-bg); color: var(--code-fg); border: 1px solid var(--code-line); border-radius: 8px; font: 0.78rem/1.55 var(--f-mono); }
pre.code .k { color: var(--code-k); } pre.code .s { color: var(--code-s); } pre.code .c { opacity: .55; }

/* ===== Hero ===== */
.hero { padding-block: 72px 32px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: center; }
@media (max-width: 860px) { .hero { grid-template-columns: minmax(0, 1fr); padding-top: 40px; } }
.hero h1 { font-size: var(--step-4); font-weight: 700; letter-spacing: -0.035em; }
.hero h1 em { font-style: normal; color: var(--blue); }
.hero .lede { font-size: var(--step-1); color: var(--ink-2); max-width: 32rem; margin-top: 20px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 32px; }
.hero-stats div { display: grid; }
.hero-stats b { font-family: var(--f-display); font-size: 1.75rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.hero-stats span { font-size: 0.8125rem; color: var(--ink-3); }
.hero-cta { display: flex; gap: 10px; margin-top: 28px; flex-wrap: wrap; }

.dock { position: relative; aspect-ratio: 1 / 0.92; max-width: 100%; }
.dock svg { width: 100%; height: 100%; overflow: visible; }
.dock .core rect { fill: var(--blue); }
.dock .core text { fill: var(--blue-ink); font: 700 15px var(--f-display); }
.dock .core .sub { font: 500 9px var(--f-mono); opacity: .8; }
.dock .mod rect { fill: var(--card); stroke: var(--ink); stroke-width: 1.2; }
.dock .mod text { fill: var(--ink); font: 600 12px var(--f-display); }
.dock .mod .sub { font: 400 8px var(--f-mono); fill: var(--ink-3); }
.dock .mod { cursor: pointer; }
.dock .mod:hover rect, .dock .mod:focus rect { stroke: var(--blue); stroke-width: 2; }
.dock .wire { stroke: var(--line); stroke-width: 1; stroke-dasharray: 3 3; fill: none; }
.dock .dim { stroke: var(--ink-3); stroke-width: .6; }
.dock .dimtxt { font: 8px var(--f-mono); fill: var(--ink-3); }
@media (prefers-reduced-motion: no-preference) {
  .dock .mod { animation: dockin .9s var(--ease) both; animation-delay: calc(var(--i) * 120ms + 300ms); }
  .dock .wire { animation: draw 1.2s ease both; animation-delay: calc(var(--i) * 120ms + 600ms); stroke-dashoffset: 0; }
  .dock .core { animation: pop .7s var(--ease) both; }
  @keyframes dockin { from { transform: translate(var(--dx), var(--dy)); opacity: 0; } to { transform: none; opacity: 1; } }
  @keyframes draw { from { opacity: 0; } to { opacity: 1; } }
  @keyframes pop { from { transform: scale(.85); opacity: 0; } to { transform: none; opacity: 1; } }
  .dock .core, .dock .mod { transform-box: fill-box; transform-origin: center; }
}

/* ===== Block builder demo ===== */
.blocklist { display: grid; gap: 6px; }
.brow {
  display: grid; grid-template-columns: 16px minmax(0, 1fr) auto; gap: 10px; align-items: center;
  padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); cursor: grab; font-size: 0.875rem;
  transition: border-color .2s, box-shadow .2s;
}
.brow[aria-selected="true"] { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-soft); background: var(--card); }
.brow.dragging { opacity: .4; }
.brow .grip { width: 8px; height: 14px; background-image: radial-gradient(var(--ink-3) 1px, transparent 1.4px); background-size: 4px 4px; }
.brow .type { font-family: var(--f-mono); font-size: 0.7rem; color: var(--ink-3); }
.brow .acts { display: flex; gap: 2px; }
.brow .acts button { border: 0; background: none; cursor: pointer; padding: 2px 5px; border-radius: 4px; color: var(--ink-3); font-size: 0.8rem; }
.brow .acts button:hover { background: var(--paper-2); color: var(--ink); }
.inserter { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.editfields { margin-top: 14px; display: grid; gap: 10px; padding-top: 14px; border-top: 1px solid var(--line); }

.site { background: var(--site-bg); color: var(--site-fg); border-radius: 0 0 var(--radius) var(--radius); overflow: hidden; min-height: 380px; }
.site-nav { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; font-size: 0.75rem; border-bottom: 1px solid var(--site-line); }
.site-nav b { font-family: var(--f-display); font-size: 0.95rem; }
.sb { padding: 22px 20px; border-bottom: 1px solid var(--site-line); transition: background .3s; }
.sb.hi { background: var(--site-hi); box-shadow: inset 3px 0 0 var(--blue); }
.sb-hero { background: #18202e; color: #fff; padding: 34px 20px; }
.sb-hero.hi { background: #22305a; }
.sb-hero h4 { font: 700 1.5rem/1.1 var(--f-display); margin: 0 0 8px; letter-spacing: -0.02em; }
.sb-hero p { font-size: 0.8125rem; opacity: .8; }
.sb h5 { font: 650 1.05rem var(--f-display); margin: 0 0 6px; }
.sb p { font-size: 0.8125rem; color: var(--site-muted); }
.sb-jobs ul { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 6px; }
.sb-jobs li { display: flex; justify-content: space-between; font-size: 0.8125rem; padding: 8px 10px; border: 1px solid var(--site-line); border-radius: 6px; }
.sb-cta { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; background: var(--site-soft); }
.sb-cta span { background: #1d3bd1; color: #fff; padding: 6px 12px; border-radius: 6px; font-size: 0.75rem; }
.sb-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.sb-cols div { border: 1px dashed var(--field-line); border-radius: 6px; padding: 10px; font-size: 0.75rem; color: var(--site-muted); }
.sb-quote blockquote { margin: 0; font: italic 500 1rem/1.4 var(--f-display); }
.sb-faq details { border-top: 1px solid var(--site-line); padding: 6px 0; font-size: 0.8125rem; }

.ftypes { margin-top: 28px; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.ftypes .track { display: flex; gap: 8px; width: max-content; }
@media (prefers-reduced-motion: no-preference) { .ftypes .track { animation: marquee 60s linear infinite; } .ftypes:hover .track { animation-play-state: paused; } }
@keyframes marquee { to { transform: translateX(-50%); } }
.ftypes span { font-family: var(--f-mono); font-size: 0.75rem; padding: 4px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--card); white-space: nowrap; }

/* ===== Revisions ===== */
.timeline { display: grid; gap: 14px; }
.revs { display: flex; justify-content: space-between; gap: 4px; }
.revs button { flex: 1; border: 0; background: none; cursor: pointer; display: grid; justify-items: center; gap: 4px; font-size: 0.7rem; color: var(--ink-3); padding: 0; }
.revs button i { width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--line); background: var(--card); transition: all .2s; }
.revs button[aria-pressed="true"] i { border-color: var(--blue); background: var(--blue); transform: scale(1.2); }
.revs button[aria-pressed="true"] { color: var(--ink); }
.revs { position: relative; }
.revs::before { content: ""; position: absolute; left: 12%; right: 12%; top: 5px; height: 2px; background: var(--line); }
.revs button { position: relative; }
.diff h4 { font: 650 1.3rem/1.2 var(--f-display); margin: 0 0 8px; }
.diff p { color: var(--ink-2); font-size: 0.9rem; }
.diff ins { background: color-mix(in srgb, var(--ok) 20%, transparent); text-decoration: none; border-radius: 3px; padding: 0 2px; }
.diff del { background: color-mix(in srgb, var(--bad) 18%, transparent); border-radius: 3px; padding: 0 2px; }
.status { display: inline-flex; align-items: center; gap: 6px; font-size: 0.75rem; font-weight: 600; padding: 3px 9px; border-radius: 99px; }
.status.live { background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok); }
.status.draft { background: color-mix(in srgb, var(--warn) 16%, transparent); color: var(--warn); }
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.schedule { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; font-size: 0.875rem; }
.countdown { font-family: var(--f-mono); font-size: 0.8rem; color: var(--blue); }

/* ===== Presence ===== */
.collab { position: relative; overflow: hidden; }
.collab .doc { display: grid; gap: 10px; }
.collab .doc .bl { border: 1px solid var(--line); border-radius: 8px; padding: 12px; background: var(--paper); position: relative; }
.collab .doc .bl.locked { border-color: var(--signal); }
.collab .doc .bl .lockbadge { position: absolute; top: -10px; right: 10px; background: var(--signal); color: #fff; font-size: 0.68rem; padding: 2px 8px; border-radius: 99px; }
.collab .ln { height: 8px; border-radius: 4px; background: var(--paper-2); margin-top: 6px; }
.avatars { display: flex; }
.avatars span { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-size: 0.7rem; font-weight: 700; color: #fff; border: 2px solid var(--card); margin-left: -6px; }
.cursor { position: absolute; top: 0; left: 0; pointer-events: none; display: flex; align-items: flex-start; gap: 2px; }
.cursor svg { width: 14px; height: 14px; }
.cursor b { font-size: 0.65rem; color: #fff; padding: 1px 6px; border-radius: 4px; margin-top: 10px; }
@media (prefers-reduced-motion: no-preference) {
  .cursor.c1 { animation: c1 9s ease-in-out infinite; }
  .cursor.c2 { animation: c2 11s ease-in-out infinite; }
}
.cursor.c1 { transform: translate(60%, 120px); }
.cursor.c2 { transform: translate(30%, 230px); }
@keyframes c1 { 0%,100% { transform: translate(40px, 70px); } 30% { transform: translate(220px, 110px); } 60% { transform: translate(150px, 200px); } }
@keyframes c2 { 0%,100% { transform: translate(260px, 230px); } 40% { transform: translate(90px, 160px); } 70% { transform: translate(300px, 80px); } }

/* ===== Dashboard ===== */
.dash { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 560px) { .dash { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.widget { border: 1px solid var(--line); border-radius: 9px; background: var(--paper); padding: 12px; min-height: 108px; display: grid; align-content: space-between; gap: 6px; cursor: grab; position: relative; transition: border-color .2s, transform .2s; }
.widget.dragging { opacity: .35; }
.widget.over { border-color: var(--blue); transform: scale(1.02); }
.widget .wt { font-size: 0.72rem; color: var(--ink-3); display: flex; justify-content: space-between; gap: 6px; }
.widget .wv { font: 650 1.6rem/1 var(--f-display); font-variant-numeric: tabular-nums; }
.widget svg { width: 100%; height: 28px; }
.widget .lock { font-size: 0.65rem; color: var(--blue); }
.layers { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; font-size: 0.8125rem; color: var(--ink-2); }

/* ===== SEO ===== */
.seo-grid { display: grid; gap: 10px; }
.serp { border: 1px solid var(--line); border-radius: 9px; padding: 14px; background: var(--card); font-family: Arial, sans-serif; }
.serp .u { font-size: 0.75rem; color: var(--ink-2); }
.serp .t { color: #1a0dab; font-size: 1.1rem; line-height: 1.3; margin: 2px 0; }
:root[data-theme="dark"] .serp .t { color: #9fb3ff; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .serp .t { color: #9fb3ff; } }
.serp .d { font-size: 0.8125rem; color: var(--ink-2); }
.score { display: flex; align-items: center; gap: 14px; margin: 14px 0; }
.ring { width: 64px; height: 64px; }
.ring circle { fill: none; stroke-width: 6; }
.ring .bg { stroke: var(--paper-2); }
.ring .fg { stroke: var(--ok); stroke-linecap: round; transition: stroke-dashoffset .5s var(--ease), stroke .3s; transform: rotate(-90deg); transform-origin: center; }
.ring text { font: 700 15px var(--f-display); fill: var(--ink); }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: 0.85rem; }
.checks li { display: grid; grid-template-columns: 18px 1fr; gap: 8px; align-items: start; }
.checks li i { width: 10px; height: 10px; border-radius: 50%; margin-top: 6px; background: var(--bad); transition: background .3s; }
.checks li.pass i { background: var(--ok); }

/* ===== Forms ===== */
.palette { display: flex; flex-wrap: wrap; gap: 6px; }
.formprev { display: grid; gap: 10px; }
.formprev .ff { display: grid; gap: 4px; font-size: 0.8125rem; animation: none; }
@media (prefers-reduced-motion: no-preference) { .formprev .ff.new { animation: slidein .4s var(--ease); } }
@keyframes slidein { from { opacity: 0; transform: translateY(-6px); } }
.formprev .fake { border: 1px solid var(--field-line); border-radius: 6px; height: 32px; background: var(--field-bg); }
.formprev .fake.tall { height: 64px; }
.steps { display: flex; gap: 6px; margin-bottom: 4px; }
.steps i { flex: 1; height: 4px; border-radius: 2px; background: var(--site-line); }
.steps i.on { background: var(--blue); }
.actions { display: grid; gap: 8px; margin-top: 14px; }
.toggle { display: flex; align-items: center; gap: 10px; font-size: 0.875rem; cursor: pointer; }
.toggle input { appearance: none; width: 34px; height: 20px; border-radius: 99px; background: var(--line); position: relative; cursor: pointer; transition: background .2s; flex: none; }
.toggle input::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform .2s var(--ease); }
.toggle input:checked { background: var(--blue); }
.toggle input:checked::after { transform: translateX(14px); }

/* ===== Languages ===== */
.langs { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; align-items: center; }
@media (max-width: 760px) { .langs { grid-template-columns: minmax(0, 1fr); } }
.hello { font: 700 var(--step-4)/1 var(--f-display); letter-spacing: -0.03em; min-height: 1.1em; }
.hello span { display: inline-block; }
@media (prefers-reduced-motion: no-preference) { .hello span { animation: helloIn .5s var(--ease); } }
@keyframes helloIn { from { opacity: 0; transform: translateY(14px); filter: blur(4px); } }
.big-x { font: 650 var(--step-2) var(--f-display); font-variant-numeric: tabular-nums; }

/* ===== Modules ===== */
.modgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-bottom: 40px; }
.modcard { display: grid; gap: 6px; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); text-decoration: none; color: var(--ink); transition: transform .3s var(--ease), border-color .2s, box-shadow .3s; }
.modcard:hover { transform: translateY(-3px); border-color: var(--blue); box-shadow: var(--shadow); }
.modcard h3 { font-size: 1.25rem; }
.modcard p { font-size: 0.85rem; color: var(--ink-2); }
.modcard .mono { color: var(--ink-3); }
.module { padding-block: 56px; border-top: 1px solid var(--line); scroll-margin-top: 64px; }
.module-head { display: grid; gap: 10px; margin-bottom: 24px; max-width: 46rem; }
.module-head h3 { font-size: var(--step-2); }
.module-head p { color: var(--ink-2); }

/* Sites: admin site list + stack of browser windows */
.sites-demo { display: grid; grid-template-columns: minmax(0, 300px) minmax(0, 1fr); gap: 28px; align-items: start; }
@media (max-width: 860px) { .sites-demo { grid-template-columns: minmax(0, 1fr); } }
.siterows { display: grid; gap: 6px; }
.siterow { display: grid; grid-template-columns: 10px minmax(0, 1fr) auto; gap: 10px; align-items: center; width: 100%; text-align: left; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); cursor: pointer; transition: border-color .2s, box-shadow .2s, background .2s; }
.siterow:hover { border-color: var(--ink-3); }
.siterow[aria-selected="true"] { border-color: var(--blue); background: var(--card); box-shadow: 0 0 0 3px var(--blue-soft); }
.siterow .sw { width: 10px; height: 10px; border-radius: 3px; }
.siterow b { display: block; font-size: 0.875rem; font-weight: 600; }
.siterow small { display: block; font: 0.7rem var(--f-mono); color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.siterow.add { grid-template-columns: minmax(0, 1fr); border-style: dashed; background: none; color: var(--ink-2); font-size: 0.85rem; }
.siterow.new { animation: rowin .5s var(--ease); }
@keyframes rowin { from { opacity: 0; transform: translateY(-6px); } }
.pill { font: 600 0.65rem var(--f-mono); text-transform: uppercase; letter-spacing: .05em; padding: 2px 7px; border-radius: 99px; }
.pill.live { color: var(--ok); background: color-mix(in srgb, var(--ok) 14%, transparent); }
.pill.draft { color: var(--warn); background: color-mix(in srgb, var(--warn) 14%, transparent); }

.stage { position: relative; height: 430px; padding-top: 84px; }
@media (max-width: 560px) { .stage { height: 400px; padding-top: 60px; } }
.win { position: absolute; left: 0; right: 9%; bottom: 0; height: calc(100% - 84px); border-radius: 12px; overflow: hidden; background: var(--site-bg); color: var(--site-fg); border: 1px solid var(--line); box-shadow: var(--shadow); transform-origin: 50% 0;
  transition: transform .65s var(--ease), opacity .45s, filter .45s; cursor: pointer; display: flex; flex-direction: column; }
.win[data-d="0"] { cursor: default; }
.win .wbar { display: flex; align-items: center; gap: 8px; padding: 9px 12px; background: var(--site-soft); font: 0.72rem var(--f-mono); color: var(--site-muted); flex: none; }
.win .wbar .dots { display: flex; gap: 4px; } .win .wbar .dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--site-line); }
.win .wbar .url { flex: 1; min-width: 0; background: var(--site-bg); border-radius: 6px; padding: 3px 9px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.win .wnav { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 16px; font-size: 0.72rem; color: var(--site-muted); border-bottom: 1px solid var(--site-line); flex: none; }
.win .logo { display: flex; align-items: center; gap: 8px; font: 700 0.9rem var(--f-display); color: var(--site-fg); }
.win .logo i { width: 20px; height: 20px; border-radius: 6px; display: grid; place-items: center; color: #fff; font: 700 0.7rem var(--f-display); font-style: normal; }
.win .whero { padding: 22px 16px 20px; color: #fff; flex: none; }
.win .whero h4 { font: 700 clamp(1.15rem, 2.4vw, 1.6rem)/1.1 var(--f-display); margin: 0 0 6px; letter-spacing: -0.02em; }
.win .whero p { font-size: 0.8rem; opacity: .9; }
.win .wjobs { padding: 12px 16px; display: grid; gap: 6px; flex: 1; align-content: start; }
.win .wjobs div { display: flex; justify-content: space-between; gap: 8px; font-size: 0.78rem; padding: 7px 10px; border: 1px solid var(--site-line); border-radius: 6px; }
.win .wjobs div span:last-child { color: var(--site-muted); }
.win .wfoot { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; padding: 9px 16px; font-size: 0.7rem; color: var(--site-muted); border-top: 1px solid var(--site-line); flex: none; }
.win .wfoot .sh { font: 600 0.6rem var(--f-mono); text-transform: uppercase; letter-spacing: .06em; color: var(--blue); border: 1px solid currentColor; border-radius: 4px; padding: 0 4px; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; margin-top: 28px; }
@media (max-width: 640px) { .split { grid-template-columns: minmax(0, 1fr); } }
.split .palette { margin-top: 10px; }
.split .chip { cursor: default; }

/* Webshop */
.product { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 16px; }
@media (max-width: 480px) { .product { grid-template-columns: minmax(0, 1fr); } }
.product .img { aspect-ratio: 1; max-width: 100%; border-radius: 8px; background: linear-gradient(160deg, #e2e9fa, #a7b8df); position: relative; overflow: hidden; }
.product .img::after { content: ""; position: absolute; inset: 16% 24%; background: #1d3bd1; border-radius: 3px 8px 8px 3px; box-shadow: inset 5px 0 #142b99, 4px 3px 0 #fff; }
.price { font: 650 1.6rem var(--f-display); font-variant-numeric: tabular-nums; }
.vatline { font-size: 0.75rem; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.carticon { position: relative; display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); background: var(--card); }
.carticon b { position: absolute; top: -4px; right: -4px; min-width: 18px; height: 18px; border-radius: 9px; background: var(--signal); color: #fff; font-size: 0.65rem; display: grid; place-items: center; padding: 0 4px; }
.carticon.bump { animation: bump .45s var(--ease); }
@keyframes bump { 40% { transform: scale(1.18); } }
.cartlines { font-size: 0.8125rem; display: grid; gap: 4px; margin-top: 10px; }
.cartlines div { display: flex; justify-content: space-between; gap: 10px; font-variant-numeric: tabular-nums; }

/* Geo */
.geo { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 20px; }
@media (max-width: 760px) { .geo { grid-template-columns: minmax(0, 1fr); } }
.geomap { width: 100%; height: auto; max-width: 100%; display: block; }
.geomap .town { fill: var(--ink-3); transition: fill .3s, r .3s; }
.geomap .town.in { fill: var(--blue); }
.geomap .job { fill: var(--signal); }
.geomap .job.out { fill: var(--ink-3); opacity: .35; }
.geomap .radius { fill: color-mix(in srgb, var(--blue) 12%, transparent); stroke: var(--blue); stroke-width: 1.2; stroke-dasharray: 4 3; transition: r .35s var(--ease); }
.geomap .center { fill: var(--blue); }
.geomap text { font: 9px var(--f-body); fill: var(--ink-2); }
.combo { position: relative; }
.combo ul { position: absolute; left: 0; right: 0; top: 100%; z-index: 5; list-style: none; margin: 4px 0 0; padding: 4px; background: var(--card); border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); max-height: 200px; overflow: auto; }
.combo li { padding: 6px 8px; border-radius: 5px; font-size: 0.85rem; cursor: pointer; display: flex; justify-content: space-between; gap: 8px; }
.combo li[aria-selected="true"], .combo li:hover { background: var(--blue-soft); }
.combo li small { color: var(--ink-3); }
.joblist { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 6px; max-height: 260px; overflow: auto; }
.joblist li { display: flex; justify-content: space-between; gap: 10px; font-size: 0.85rem; padding: 8px 10px; border: 1px solid var(--line); border-radius: 7px; background: var(--paper); }
.joblist li span:last-child { font-family: var(--f-mono); font-size: 0.75rem; color: var(--blue); white-space: nowrap; }
input[type="range"] { width: 100%; accent-color: var(--blue); }

/* Feeds */
.maprows { display: grid; gap: 6px; }
.maprow { display: grid; grid-template-columns: minmax(0, 1fr) 14px minmax(0, 1.2fr); gap: 8px; align-items: center; font-size: 0.8125rem; padding: 8px; border: 1px solid var(--line); border-radius: 7px; background: var(--paper); }
.maprow .key { font-family: var(--f-mono); font-size: 0.75rem; }
.maprow .src { color: var(--ink-2); }
.maprow .fmt { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 4px; }
.maprow .fmt .chip { font-family: var(--f-mono); font-size: 0.7rem; padding: 1px 8px; }
pre.out { margin: 0; padding: 14px; min-height: 260px; overflow-x: auto; background: var(--code-bg); color: var(--code-fg); border: 1px solid var(--code-line); border-radius: 8px; font: 0.76rem/1.55 var(--f-mono); }
pre.out .k { color: var(--code-k); } pre.out .s { color: var(--code-s); }

/* Keuzehulp */
.wizard { position: relative; min-height: 320px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); overflow: hidden; }
.wiz-top { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 0.8125rem; }
.wiz-prog { height: 3px; background: var(--paper-2); }
.wiz-prog i { display: block; height: 100%; background: var(--blue); transition: width .4s var(--ease); }
.wiz-body { padding: 20px 16px; display: grid; gap: 14px; }
.wiz-body h4 { font: 650 1.2rem var(--f-display); margin: 0; }
@media (prefers-reduced-motion: no-preference) { .wiz-body.step { animation: stepin .4s var(--ease); } }
@keyframes stepin { from { opacity: 0; transform: translateX(18px); } }
.opts { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 8px; }
.opt { border: 1px solid var(--line); background: var(--paper); border-radius: 9px; padding: 12px; cursor: pointer; text-align: left; font-size: 0.875rem; display: grid; gap: 4px; }
.opt[aria-pressed="true"] { border-color: var(--blue); background: var(--blue-soft); }
.opt small { color: var(--ink-3); font-size: 0.72rem; }
.wiz-nav { display: flex; justify-content: space-between; padding: 0 16px 16px; }
.result { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; align-items: center; padding: 12px; border: 1px solid var(--line); border-radius: 9px; background: var(--paper); }
.result.best { border-color: var(--blue); }
.result .bar { grid-column: 1 / -1; height: 4px; border-radius: 2px; background: var(--paper-2); overflow: hidden; }
.result .bar i { display: block; height: 100%; background: var(--blue); transition: width .8s var(--ease); }
.result b { font-variant-numeric: tabular-nums; }

/* Under the hood */
.stack { display: grid; gap: 6px; max-width: 560px; }
.stack div { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 12px 16px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); font-size: 0.875rem; }
.stack div:nth-child(1) { margin-inline: 0 0; }
.stack div:nth-child(2) { margin-inline: 12px; }
.stack div:nth-child(3) { margin-inline: 24px; border-color: var(--blue); background: var(--blue-soft); }
.stack div:nth-child(4) { margin-inline: 36px; }
.stack span { color: var(--ink-3); font-family: var(--f-mono); font-size: 0.72rem; }
.hood { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; }
@media (max-width: 860px) { .hood { grid-template-columns: minmax(0, 1fr); } }
.seclist { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.seclist li { padding-left: 18px; position: relative; font-size: 0.9rem; }
.seclist li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 8px; height: 8px; border: 1.5px solid var(--blue); border-radius: 2px; }

/* Facts */
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.fact { background: var(--card); padding: 22px 20px; display: grid; gap: 6px; align-content: start; }
.fact b { font: 650 var(--step-3)/1 var(--f-display); font-variant-numeric: tabular-nums; letter-spacing: -0.03em; }
.fact span { font-size: 0.85rem; color: var(--ink-2); }
.trivia { margin-top: 20px; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 12px; align-items: center; }
.trivia p { font: 500 var(--step-1)/1.4 var(--f-display); min-height: 3em; }
@media (prefers-reduced-motion: no-preference) { .trivia p.swap { animation: helloIn .45s var(--ease); } }

/* Index */
.idx-tools { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 18px; }
.idx-tools .input { max-width: 280px; }
.idx-count { font-family: var(--f-mono); font-size: 0.75rem; color: var(--ink-3); margin-left: auto; }
.idx-group { margin-top: 28px; }
.idx-group h3 { font-size: 1.15rem; display: flex; align-items: baseline; gap: 10px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.idx-group h3 small { font: 0.72rem var(--f-mono); color: var(--ink-3); font-weight: 400; }
.idx-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; margin-top: 12px; }
.feat { padding: 12px 14px; border: 1px solid var(--line); border-radius: 9px; background: var(--card); display: grid; gap: 4px; align-content: start; }
.feat .t { font-weight: 650; font-size: 0.925rem; display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.feat .t small { font: 0.65rem var(--f-mono); color: var(--ink-3); white-space: nowrap; }
.feat p { font-size: 0.8125rem; color: var(--ink-2); }
.feat .d { font: 0.72rem/1.5 var(--f-mono); color: var(--blue); border-top: 1px dashed var(--line); padding-top: 6px; margin-top: 4px; }
.badge { font: 600 0.62rem var(--f-mono); text-transform: uppercase; letter-spacing: .06em; color: var(--warn); border: 1px solid currentColor; border-radius: 4px; padding: 0 4px; margin-left: 6px; }

footer { border-top: 1px solid var(--line); margin-top: 80px; padding-block: 28px 48px; font-size: 0.8125rem; color: var(--ink-3); display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; }
footer .mono { color: var(--ink-3); }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: 0.01ms !important; } }

/* The blueprint grid itself bends around pointer and touch positions. */
body { isolation: isolate; }
.shell { position: relative; z-index: 1; }
.ambient { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; contain: strict; }
#reactive-grid { display: block; width: 100%; height: 100%; }
:root[data-grid-rendered="true"] body { background-image: none; }
.ambient { background: radial-gradient(ellipse at 80% 10%, color-mix(in srgb, var(--blue-soft) 40%, transparent), transparent 65%); }
.ambient-toggle { display: inline-grid; place-items: center; flex: none; width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 50%; background: var(--card); color: var(--blue); cursor: pointer; font-size: 24px; }
.ambient-toggle[aria-pressed="false"] { color: var(--ink-3); }
.ambient-toggle:hover { border-color: var(--blue); }
.ambient-toggle:disabled { cursor: default; opacity: .55; }

/* Editorial rhythm and a clear invitation at each chapter boundary. */
.chapter-head .tag { color: var(--blue); }
.chapter-head .tag::before { width: 24px; height: 3px; border-radius: 2px; }
.chapter-head h2 { max-width: 20ch; }
.hero h1 em { display: inline-block; position: relative; }
.hero h1 em::after { content: ""; display: block; position: absolute; left: 0; right: 0; bottom: -.02em; height: .12em; border-radius: 60% 40% 55% 45%; background: color-mix(in srgb, var(--blue) 17%, transparent); transform: rotate(-2deg); z-index: -1; }
.hero-stats { padding-block: 20px; border-block: 1px solid var(--line); gap: 18px 28px; }
.hero-stats b { color: var(--blue); }
.dock { border-radius: 50%; background: radial-gradient(ellipse, color-mix(in srgb, var(--blue-soft) 60%, transparent), transparent 70%); }
.dock .wire { stroke: var(--blue); opacity: .35; }
.dock .core rect { filter: drop-shadow(0 8px 14px color-mix(in srgb, var(--blue) 22%, transparent)); }
.chapter-next { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 36px; padding: 22px 0 4px; border-top: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.chapter-next > span { display: grid; gap: 5px; }
.chapter-next small { color: var(--blue); font: 500 .7rem var(--f-mono); text-transform: uppercase; letter-spacing: .12em; }
.chapter-next b { font: 650 1.25rem var(--f-display); }
.chapter-next span span { color: var(--ink-2); font-size: .85rem; }
.chapter-next i { display: grid; place-items: center; flex: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; color: var(--blue); font-style: normal; font-size: 1.3rem; transition: transform .3s var(--ease), background .3s; }
.chapter-next:hover i, .chapter-next:focus-visible i { background: var(--blue-soft); border-color: var(--blue); transform: translate(3px, -3px); }
.reading-cue { position: fixed; bottom: max(18px, env(safe-area-inset-bottom)); left: max(16px, calc((100vw - 1280px) / 2 + 16px)); z-index: 40; width: 220px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 5px 10px; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: color-mix(in srgb, var(--card) 94%, transparent); backdrop-filter: blur(12px); box-shadow: var(--shadow); text-decoration: none; color: var(--ink); }
.reading-cue[hidden] { display: none; }
.reading-step { font: .65rem var(--f-mono); color: var(--blue); }
.reading-next { grid-column: 1; font: 600 .82rem/1.35 var(--f-display); }
.reading-arrow { grid-column: 2; grid-row: 1 / 3; color: var(--blue); font-size: 1.2rem; }
.reading-cue:hover { border-color: var(--blue); }

/* Tactile controls, card spotlights and a stronger recommendation panel. */
.panel, .wizard { border-radius: 14px; box-shadow: 0 1px 0 color-mix(in srgb, var(--ink) 4%, transparent), 0 20px 48px -28px color-mix(in srgb, var(--blue) 25%, transparent); }
.wizard { background: linear-gradient(145deg, var(--card), color-mix(in srgb, var(--blue-soft) 25%, var(--card))); }
.wiz-top { padding: 18px 20px; }
.wiz-body { padding: 24px 20px; }
.wiz-nav { padding: 0 20px 20px; }
.opt { min-height: 76px; transition: border-color .2s, background .2s, transform .2s; }
.opt:hover { border-color: var(--blue); }
.opt[aria-pressed="true"] { box-shadow: inset 0 0 0 1px var(--blue); }
.result.best { background: var(--blue-soft); }
.result.best > b { font: 700 1.6rem var(--f-display); color: var(--blue); }
.btn { text-decoration: none; min-height: 40px; }
.btn:disabled { opacity: .45; cursor: default; }
.modcard { border-radius: 14px; padding: 22px; position: relative; overflow: hidden; }
.modcard h3 { margin-block: 8px; font-size: 1.4rem; }
.modcard .mono:last-child { color: var(--blue); margin-top: 12px; }
.modcard.spotlit, .fact.spotlit { background-image: radial-gradient(240px circle at var(--spot-x, 50%) var(--spot-y, 50%), color-mix(in srgb, var(--blue-soft) 75%, transparent), transparent 75%); }
.fact { position: relative; }
.fact b { color: var(--blue); }
.fact:nth-child(4n) b { color: var(--signal); }

@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .btn.primary:hover { transform: translateY(-2px); box-shadow: 0 8px 20px -12px var(--blue); }
  .opt:hover { transform: translateY(-2px); }
}
@media (max-width: 960px) {
  .reading-cue { left: 16px; right: 16px; width: auto; grid-template-columns: auto minmax(0, 1fr) auto; gap: 12px; padding: 12px 16px; }
  .reading-next { grid-column: 2; }
  .reading-arrow { grid-column: 3; grid-row: 1; }
  footer { padding-bottom: 110px; }
}
@media (max-width: 560px) {
  .topbar { gap: 6px; padding: 8px 12px; }
  .brand { font-size: 1rem; gap: 5px; }
  .brand .ver { display: none; }
  .seg button { min-height: 32px; padding-inline: 9px; font-size: .72rem; }
  .ambient-toggle { width: 32px; height: 32px; }
  .chapter { padding-top: 72px; scroll-margin-top: 80px; }
  .hero { gap: 28px; }
  .hero .chapter-next { margin-top: 0; }
  .chapter-next { padding-top: 20px; }
  .chapter-next span span { max-width: 28ch; }
  .modgrid { grid-template-columns: minmax(0, 1fr); }
  .modcard { padding: 20px; }
  .chip, .brow .acts button { min-height: 36px; }
  .palette button.chip, .wiz-nav .btn, .trivia .btn { min-height: 44px; }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fact { padding: 20px 14px; }
  .fact b { font-size: clamp(1.6rem, 7vw, 2.25rem); }
  .fact span { font-size: .75rem; }
  .idx-group h3 { flex-wrap: wrap; }
  .reading-cue { font-size: .75rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; }
  .chapter-next:hover i, .btn.primary:hover, .opt:hover, .modcard:hover { transform: none; }
}
.view-short { display: none; }
@media (max-width: 560px) { .view-long { display: none; } .view-short { display: inline; } }
:root:not([data-view="dev"]) .demo:has(.wizard) { grid-template-columns: minmax(0, 1fr); max-width: 680px; }
.hero { scroll-margin-top: 80px; }

/* Enhanced motion replaces the CSS reveal fallback when GSAP is available. */
:root[data-motion="on"] .reveal { animation: none; }
.chapter-scroll-line { display: block; height: 2px; width: min(160px, 35%); background: linear-gradient(90deg, var(--blue), transparent); transform-origin: left; margin-top: 4px; }
@media (hover: hover) and (pointer: fine) {
  :root[data-motion="on"] .modcard { transition: border-color .2s, box-shadow .3s; }
  :root[data-motion="on"] .modcard:hover { transform: none; }
  :root[data-motion="on"] .dock .mod { animation: none; }
  .modcard:hover .mono:last-child { letter-spacing: .025em; }
  .modcard .mono:last-child { transition: letter-spacing .25s; }
  .palette button, .pill, .btn { transition: background .2s, border-color .2s, box-shadow .2s; }
  .palette button:hover, .btn:hover { box-shadow: 0 0 0 3px var(--blue-soft); }
}
@media (prefers-reduced-motion: no-preference) {
  .modcard:active, .opt:active, .btn:active { scale: .98; }
  .dock .mod:hover .sub, .dock .mod:focus .sub { fill: var(--blue); }
}

@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  /* The face and contents move, while the semantic control stays in place. */
  .magnetic {
    --mag-x: 0px; --mag-y: 0px; --mag-sx: 1; --mag-sy: 1; --mag-bend: 0px;
    --mag-face: var(--card); --mag-border: var(--line);
    position: relative; isolation: isolate; overflow: visible;
    background: transparent !important; background-image: none !important;
    border-color: transparent !important; box-shadow: none !important;
    transform: none !important; scale: 1 !important;
  }
  .magnetic::after {
    content: ''; position: absolute; inset: -1px; pointer-events: none; z-index: -1;
    background: var(--mag-face); border: 1px solid var(--mag-border);
    border-radius: max(2px, calc(var(--mag-radius) + var(--mag-bend))) max(2px, calc(var(--mag-radius) - var(--mag-bend))) max(2px, calc(var(--mag-radius) + var(--mag-bend))) max(2px, calc(var(--mag-radius) - var(--mag-bend)));
    transform: translate(var(--mag-x), var(--mag-y)) scale(var(--mag-sx), var(--mag-sy));
    transition: border-color .2s, background-color .2s, box-shadow .25s;
  }
  .magnetic > * { translate: calc(var(--mag-x) * .6) calc(var(--mag-y) * .6); }
  .magnetic-label { display: inline-block; pointer-events: none; }
  .opt.magnetic { --mag-face: var(--paper); }
  .seg button.magnetic { --mag-face: transparent; --mag-border: transparent; }
  .seg button.magnetic[aria-pressed="true"] { --mag-face: var(--ink); --mag-border: transparent; }
  .btn.primary.magnetic { --mag-face: var(--blue); --mag-border: var(--blue); }
  .magnetic[aria-pressed="true"] { --mag-face: var(--blue-soft); --mag-border: var(--blue); }
  .magnetic-near { --mag-border: var(--blue); }
  .magnetic-near::after { box-shadow: 0 6px 24px -12px var(--blue); }
  .modcard.magnetic::after { background-image: radial-gradient(240px circle at var(--spot-x, 50%) var(--spot-y, 50%), color-mix(in srgb, var(--blue-soft) 75%, transparent), transparent 75%); }
  .chapter-next i.magnetic { --mag-face: transparent; }
  .chapter-next:hover i.magnetic { --mag-face: var(--blue-soft); }
}

/* The landing sequence uses the live module diagram, never a blocking overlay. */
:root[data-engine="enhanced"] .dock :is(.mod, .wire, .core) { animation: none; }
.engine-ring { fill: none; stroke: var(--blue); stroke-width: 1; opacity: 0; pointer-events: none; }
.engine-story { margin-top: 12px; padding-top: 16px; border-top: 1px solid var(--line); }
.engine-description { font-size: .85rem; line-height: 1.6; color: var(--ink-2); max-width: 42ch; }
.engine-controls { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 44px; margin-top: 8px; }
.engine-status { font: 500 .65rem var(--f-mono); color: var(--blue); }
.engine-replay, .engine-skip { flex: none; border: 0; background: transparent; color: var(--ink-2); cursor: pointer; padding: 10px 0 10px 8px; font-size: .7rem; }
.engine-replay:hover, .engine-skip:hover { color: var(--blue); }
.engine-replay[hidden], .engine-skip[hidden] { display: none; }
.dock:has(.engine-story) { aspect-ratio: auto; }
.dock:has(.engine-story) svg { display: block; height: auto; aspect-ratio: 400 / 370; }

/* Full-screen CMS boot sequence. The showcase is ready underneath it. */
.boot-screen { position: fixed; inset: 0; z-index: 1000; display: flex; flex-direction: column; padding: clamp(20px, 4vw, 56px); background: #080e21; color: #edf0ff; overflow: auto; isolation: isolate; }
.boot-grid { position: absolute; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(ellipse at 70% 35%, #334eb033, transparent 58%), linear-gradient(#8a9dff08 1px, transparent 1px), linear-gradient(90deg, #8a9dff08 1px, transparent 1px); background-size: auto, 48px 48px, 48px 48px; mask-image: linear-gradient(black, #0004); }
.boot-top, .boot-footer, .boot-progress-label { display: flex; justify-content: space-between; align-items: center; gap: 16px; font: 500 .7rem var(--f-mono); letter-spacing: .08em; }
.boot-top { color: #adbaff; }
.boot-sequence { margin-left: auto; color: #7280a4; }
.boot-skip { border: 1px solid #8090cd55; border-radius: 999px; background: transparent; color: #edf0ff; padding: 12px 18px; cursor: pointer; font: inherit; }
.boot-skip:focus-visible { outline: 2px solid #adbaff; outline-offset: 4px; }
.boot-stage { position: relative; width: min(1080px,100%); margin: auto; display: grid; grid-template-columns: 1.3fr 1fr; gap: 28px 50px; padding: 32px 0; }
.boot-kicker { color: #8a9dff; font: .65rem var(--f-mono); letter-spacing: .2em; }
.boot-title h1 { font-size: clamp(2rem,4.5vw,4.8rem); letter-spacing: -.055em; line-height: 1.05; margin: 16px 0; }
.boot-title p { color: #a8b1cc; font-size: clamp(.85rem,1.3vw,1.1rem); }
.boot-engine { grid-column: 2; grid-row: 1 / 3; display: grid; place-items: center; position: relative; min-height: 210px; }
.boot-heart { display: grid; gap: 8px; place-content: center; text-align: center; width: 160px; height: 112px; border: 1px solid #adbaff; border-radius: 20px; background: #28376d88; box-shadow: 0 0 65px #637ffa26, inset 0 0 35px #637ffa20; }
.boot-heart span { font: 700 1.5rem var(--f-display); }
.boot-heart small { color: #adbaff; font: .55rem var(--f-mono); letter-spacing: .15em; }
.boot-orbit { position: absolute; width: 235px; height: 235px; border: 1px solid #8a9dff30; border-radius: 50%; border-top-color: #adbaff; animation: boot-spin 5s linear infinite; }
.boot-orbit.second { width: 280px; height: 280px; border-style: dashed; opacity: .4; animation-direction: reverse; animation-duration: 12s; }
@keyframes boot-spin { to { rotate: 360deg; } }
.boot-terminal { min-width: 0; font: .65rem/1.5 var(--f-mono); border-top: 1px solid #8a9dff35; padding-top: 12px; }
.boot-terminal-head { display: flex; justify-content: space-between; color: #7181ae; margin-bottom: 12px; }
.boot-log { height: 104px; overflow: hidden; }
.boot-log > div { display: grid; grid-template-columns: 28px 1fr 20px; gap: 8px; padding: 4px 0; color: #b5c0dd; animation: boot-row .25s ease-out both; }
.boot-log > div > span:first-child { color: #637398; }
.boot-log b { color: #94dbc8; font-size: .6rem; }
@keyframes boot-row { from { opacity: 0; translate: 0 5px; } }
.boot-modules { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(5,1fr); gap: 10px; }
.boot-module { position: relative; padding: 16px; border: 1px solid #8a9dff25; border-radius: 12px; background: #111b32; display: grid; align-content: start; gap: 8px; transition: border-color .3s, background .3s; }
.boot-module-number, .boot-module-state { font: .55rem var(--f-mono); color: #697b9f; letter-spacing: .08em; }
.boot-module b { font: 600 1rem var(--f-display); }
.boot-module small { color: #a8b1cc; font-size: .7rem; line-height: 1.5; }
.boot-module-state { margin-top: 6px; }
.boot-module.online { border-color: #8a9dff88; background: #182342; }
.boot-module.online .boot-module-state { color: #94dbc8; }
.boot-bottom { width: min(1080px,100%); margin: 0 auto; }
.boot-status { color: #adbaff; }
.boot-track { height: 3px; background: #8a9dff20; margin: 14px 0 18px; overflow: hidden; }
.boot-fill { height: 100%; background: #a1b2ff; box-shadow: 0 0 15px #8a9dff; transform: scaleX(0); transform-origin: left; }
.boot-footer { color: #7381a0; font-size: .6rem; }
.boot-ready .boot-heart { box-shadow: 0 0 95px #637ffa50; transition: box-shadow .3s; }
@media (max-width: 680px) {
  .boot-screen { padding: 16px; }
  .boot-top { font-size: .6rem; }
  .boot-sequence { display: none; }
  .boot-stage { grid-template-columns: 1fr; gap: 16px; padding: 24px 0; }
  .boot-title h1 { font-size: 2.3rem; margin: 10px 0; }
  .boot-engine { display: none; }
  .boot-terminal { font-size: .6rem; }
  .boot-log { height: 112px; }
  .boot-modules { grid-template-columns: repeat(2,1fr); gap: 6px; }
  .boot-module { padding: 10px; gap: 3px; }
  .boot-module:last-child { grid-column: 1 / -1; }
  .boot-module-number { display: none; }
  .boot-module b { font-size: .85rem; }
  .boot-module small { font-size: .65rem; }
  .boot-module-state { margin-top: 2px; }
  .boot-bottom { padding-bottom: env(safe-area-inset-bottom); }
}