/* nomo-design-language tokens.
   [V] = verified reference value, [A] = adaptation. Swap the accent block per brand
   (see references/translation-guide.md); keep everything else unless the brief says otherwise. */

:root {
  color-scheme: dark;

  /* accent block — synaptic violet on ink (hue ~255) */
  --accent: #b9a2ff;
  --accent-hover: #d2c4ff;
  --on-accent: #170e38;
  --text: #ddd6f3;              /* tinted toward the accent */
  --glow-1: #221a4a;
  --glow-2: #140f2c;
  --tint-fill: #1d1838;
  --tint-border: #5b4b9e;

  /* neutrals */
  --canvas: #08070f;            /* [V] */
  --canvas-deep: #05040a;       /* [V] */
  --text-bright: #f3f0fb;       /* [V] */
  --muted: #a6a1bb;             /* [V] */
  --dim: #8b86a3;               /* [V] darkest readable gray */
  --border: #37324f;            /* [V] */
  --border-hover: #6a5fa0;      /* [V] */
  --surface-hover: #1a1630;     /* [V] */
  --scrim: #08070fa6;           /* [V] */
  --hairline: #1d1a2e;          /* [V] */
  --line: #2c2745;              /* [A] card/input borders */
  --down: #ff6f91;              /* [V] */
  --focus: #9d8cff;             /* [V] */

  /* type */
  --sans: "Geist", "Inter Tight", Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --fs-display: clamp(76px, 7.9vw, 114px); /* [V] */
  --fs-lead: 17px;              /* [V] */
  --fs-button: 15px;            /* [V] */
  --fs-ui: 13px;                /* [V] */
  --fs-meta: 12px;              /* [V] */

  /* shape */
  --r-control: 7px;             /* [V] */
  --r-button: 8px;              /* [V] */
  --r-card: 16px;               /* [A] */
  --r-pill: 999px;              /* [V] */

  /* motion */
  --dur-ui: 180ms;              /* [V] */
  --ease-arrive: cubic-bezier(0.2, 0.7, 0.25, 1); /* [V] */

  --gutter: 44px;               /* [V] */
  --copy-width: 880px;          /* [V] */
}

@media (max-width: 760px) {
  :root { --gutter: 24px; --fs-display: clamp(62px, 11.6vw, 88px); --fs-lead: 16px; --fs-ui: 12px; }
}
@media (max-width: 480px) {
  :root { --gutter: 20px; --fs-display: clamp(60px, 15.5vw, 73px); --fs-lead: 15px; }
}

*, *::before, *::after { box-sizing: border-box; } /* [V] reference sets this on the whole tree */

body {
  margin: 0;
  background: var(--canvas);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

.display {
  margin: 0;
  font-size: var(--fs-display);
  font-weight: 500;
  line-height: 0.99;
  letter-spacing: -0.072em;
  text-wrap: balance;
}
@media (max-width: 760px) { .display { letter-spacing: -0.067em; } }

.lead {
  color: var(--muted);
  font-size: var(--fs-lead);
  line-height: 1.55;
  letter-spacing: -0.022em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 34px;
  border: 1px solid transparent;
  border-radius: var(--r-button);
  background: var(--accent);
  color: var(--on-accent);
  font: 600 var(--fs-button)/1.2 var(--sans);
  letter-spacing: -0.025em;
  text-decoration: none;
  transition: background-color var(--dur-ui) ease, transform var(--dur-ui) ease; /* [V] border snaps */
}
.btn:hover { background: var(--accent-hover); transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--secondary { border-color: var(--border); background: var(--scrim); color: var(--text-bright); }
.btn--secondary:hover { border-color: var(--border-hover); background: var(--surface-hover); } /* [V] lifts too, inherited */
/* [A] use <button disabled>; a disabled link also needs tabindex="-1" and no href */
.btn[aria-disabled="true"], .btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn[aria-disabled="true"]:hover, .btn:disabled:hover { background: var(--accent); transform: none; }
.btn--secondary[aria-disabled="true"]:hover, .btn--secondary:disabled:hover { background: var(--scrim); border-color: var(--border); }

:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 1px solid var(--focus);
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- page ---------- */
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
a { color: inherit; }

.top {
  position: absolute; inset: 0 0 auto 0; z-index: 5;
  display: flex; align-items: center; gap: 28px;
  height: 94px; padding: 0 var(--gutter);
}
.mark { display: inline-flex; align-items: center; gap: 10px; color: var(--text-bright); text-decoration: none; font: 500 15px/1 var(--sans); letter-spacing: -0.02em; }
.mark__icon { width: 26px; height: 26px; flex: none; }
.top__nav { display: flex; gap: 22px; }
.top__nav a { color: var(--muted); text-decoration: none; font: 500 var(--fs-ui)/1.5 var(--sans); transition: color var(--dur-ui) ease; }
.top__nav a:hover { color: var(--text-bright); }
.btn-compact {
  margin-left: auto; display: inline-flex; align-items: center; min-height: 42px; padding: 0 18px;
  border: 1px solid var(--border); border-radius: var(--r-control); background: var(--scrim);
  color: var(--text-bright); font: 500 var(--fs-ui)/1 var(--mono); text-decoration: none;
  transition: background-color var(--dur-ui) ease, border-color var(--dur-ui) ease;
}
.btn-compact:hover { border-color: var(--border-hover); background: var(--surface-hover); }


/* ---------- hero: a demonstration session on a real brain, its HUD on the edges ---------- */
.hero { position: relative; height: 100svh; min-height: 640px; overflow: hidden; background: var(--canvas); }
.viewport { position: absolute; inset: 0; opacity: 0; transition: opacity 1200ms ease; }
.hero.is-live .viewport { opacity: 1; }
.stage { position: absolute; inset: 0; cursor: grab; }
.stage:active { cursor: grabbing; }
.stage canvas { display: block; width: 100%; height: 100%; }
.leaders, .labels { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.leaders line { stroke: #b9a2ff55; stroke-width: 1; }
.leaders circle { fill: var(--accent); }
.leaders .hot { stroke: var(--down); fill: var(--down); }
.leaders .read.hot { stroke: var(--text-bright); fill: var(--text-bright); }
.label { position: absolute; left: 0; top: 0; padding: 3px 7px; white-space: nowrap; color: var(--muted);
  font: 400 10px/1.35 var(--mono); letter-spacing: 0.06em; background: #08070fb8; border-left: 1px solid var(--tint-border); transition: opacity 0.3s; }
.label b { display: block; color: var(--text-bright); font-weight: 400; letter-spacing: 0.08em; }
.label.write.hot b, .label.write.hot span { color: var(--down); }
.label.read.hot b, .label.read.hot span { color: var(--text-bright); }
.label.hot { border-left-color: currentColor; }

/* the headline side stays dark enough to read over the brain */
.hero::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(90deg, #08070fe6 0, #08070fa6 26%, #08070f00 46%), linear-gradient(180deg, #08070f00 60%, #08070fcc 82%); }
.hero__copy, .hud, .layers, .telemetry, .hero__note { position: absolute; z-index: 2; }
.hero__copy { top: 118px; left: var(--gutter); width: min(640px, 44vw); }
.kicker { margin: 0 0 18px; color: var(--accent); font: 400 11px/1.4 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; }
.hero .display { color: var(--text); font-size: clamp(56px, min(7vw, 11.5vh), 112px); }
.hero .lead { max-width: 500px; margin: 22px 0 0; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

.hud { top: 108px; right: var(--gutter); width: 290px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px;
  background: #0c0a17cc; -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.hud h2, .telemetry h2 { display: flex; justify-content: space-between; gap: 12px; margin: 0 0 10px; color: var(--dim);
  font: 400 10px/1.4 var(--mono); letter-spacing: 0.16em; text-transform: uppercase; }
.hud h2 span { letter-spacing: 0.06em; text-transform: none; }
.hud h2 b { font-weight: 400; }
.r, .channel.read .channel-mode { color: var(--accent); }
.w, .channel.write .channel-mode { color: var(--down); }
.hud ul { margin: 0; padding: 0; list-style: none; }
.channel { display: grid; grid-template-columns: 18px 1fr 64px; align-items: center; gap: 10px; padding: 5px 0; border-top: 1px solid var(--hairline); }
.channel-mode { font: 400 10px/16px var(--mono); text-align: center; border: 1px solid var(--line); border-radius: 3px; }
.channel-name { color: var(--text-bright); font: 400 11px/1.3 var(--mono); letter-spacing: 0.06em; }
.channel-name small { display: block; color: var(--dim); font: 400 11px/1.3 var(--sans); letter-spacing: 0; }
.channel-bar { height: 3px; background: var(--hairline); overflow: hidden; }
.channel-bar i { display: block; height: 100%; background: var(--accent); transform-origin: left; transition: transform 0.5s; }
.channel.hot.write .channel-bar i { background: var(--down); }
.channel.hot.read .channel-bar i { background: var(--text-bright); }
.hud__status { display: flex; align-items: center; gap: 8px; margin: 10px 0 0; padding-top: 10px; border-top: 1px solid var(--hairline); color: var(--accent); font: 400 10px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; }
.hud__status i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); }
@media (prefers-reduced-motion: no-preference) { .hud__status i { animation: blink 1.6s infinite; } }
@keyframes blink { 50% { opacity: 0.3; } }

.layers { right: var(--gutter); bottom: 222px; display: flex; gap: 6px; }
.layers button { padding: 8px 12px; border: 1px solid var(--line); border-radius: 6px; background: #0c0a17cc; color: var(--dim); cursor: pointer;
  font: 400 10px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; transition: border-color var(--dur-ui) ease, color var(--dur-ui) ease; }
.layers button[aria-pressed="true"] { color: var(--text-bright); border-color: var(--tint-border); }
.layers button:hover { border-color: var(--accent); }

.telemetry { left: 0; right: 0; bottom: 0; height: 200px; padding: 16px var(--gutter) 30px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; border-top: 1px solid var(--hairline); }
.bands, .events { min-width: 0; min-height: 0; }
.bands { display: flex; flex-direction: column; }
.bands canvas { display: block; flex: 1; min-height: 0; width: 100%; }
.events ol { margin: 0; padding: 0; list-style: none; font: 400 11px/1.75 var(--mono); }
.events li { display: grid; grid-template-columns: 92px 46px 1fr; gap: 10px; color: var(--dim); white-space: nowrap; overflow: hidden; }
.events li:first-child { color: var(--text); }
.events li span { overflow: hidden; text-overflow: ellipsis; }
.events b { font-weight: 400; color: var(--accent); }
.events .write b { color: var(--down); }
.events .sync b { color: var(--dim); }
.hero__note { left: var(--gutter); right: var(--gutter); bottom: 8px; margin: 0; color: var(--dim); font: 400 10px/1.4 var(--mono); letter-spacing: 0.04em; }
.hero.is-offline .hud, .hero.is-offline .layers, .hero.is-offline .telemetry { display: none; }

/* ---------- rights: five articles in a row ---------- */
.rights { padding: 88px var(--gutter); border-top: 1px solid var(--hairline); }
.rights__list { margin: 30px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.article { display: flex; flex-direction: column; gap: 10px; min-height: 230px; padding: 22px; border: 1px solid var(--line); border-radius: var(--r-card);
  background: linear-gradient(160deg, #1c1734 0%, #0f0c1e 75%); color: var(--muted); }
.article__no { font: 400 11px/1.4 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.article { position: relative; overflow: hidden; }
.article::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(80% 55% at 50% 34%, #b9a2ff14, transparent 70%); }
.article__art { display: block; width: 100%; max-width: 220px; height: auto; margin: 18px auto 4px; overflow: visible; fill: none; stroke: var(--accent); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.article__art .art-brain { fill: #1d1838; stroke-width: 0.7; }
.article__art .art-fold { stroke-width: 0.45; opacity: 0.5; }
.article__art .art-solid { fill: #1d1838; }
.article__art .art-dim { opacity: 0.35; }
.article__art .art-dot { fill: var(--accent); stroke: none; }
.article__art .art-hot { stroke: var(--down); stroke-width: 2; }
.article__art .art-hot-fill { fill: var(--down); stroke: none; }
.article:hover .article__art { filter: drop-shadow(0 0 10px #b9a2ff40); }
.article__title { margin: auto 0 0; color: var(--text-bright); font: 500 22px/1.2 var(--sans); letter-spacing: -0.03em; }
.article p { margin: 0; font-size: 14px; line-height: 1.6; letter-spacing: -0.011em; }

@media (max-height: 820px) and (min-width: 821px) {
  .channel { padding: 3px 0; }
  .channel-name small { display: none; }
  .telemetry { height: 170px; }
  .layers { bottom: 186px; }
  .hero__copy { top: 104px; }
}
@media (max-width: 1100px) {
  .hud { width: 250px; }
  .rights__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
/* phone and tablet: the brain on top, the HUD below it, the page scrolls */
@media (max-width: 820px) {
  .hero { height: auto; min-height: 0; display: flex; flex-direction: column; padding-top: 96px; }
  .hero::before { display: none; }
  .hero__copy, .hud, .layers, .telemetry, .hero__note { position: relative; inset: auto; }
  .hero__copy { order: 1; width: auto; top: auto; left: auto; padding: 0 var(--gutter); }
  .viewport { position: relative; order: 2; height: 62svh; min-height: 360px; margin-top: 24px; }
  .layers { order: 3; margin: 0 var(--gutter); flex-wrap: wrap; }
  .hud { order: 4; width: auto; top: auto; right: auto; margin: 16px var(--gutter) 0; }
  .telemetry { order: 5; height: auto; grid-template-columns: 1fr; margin-top: 16px; padding-bottom: 12px; }
  .bands canvas { flex: none; height: 130px; }
  .hero__note { order: 6; padding: 0 var(--gutter) 24px; }
  .rights__list { grid-template-columns: 1fr; }
}

/* ---------- shared section type ---------- */
.section-title::before { content: ""; display: block; width: 28px; height: 1px; margin-bottom: 18px; background: var(--accent); }
.section-title { margin: 0; color: var(--text); font: 500 28px/1.15 var(--sans); letter-spacing: -0.04em; }
.body { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; letter-spacing: -0.011em; }
.tag { justify-self: start; display: inline-block; padding: 5px 9px; border: 1px solid var(--border); border-radius: 6px; color: var(--dim); font: 400 11px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; }

/* ---------- threat: column line at ~36%, mirrored against the ledger below ---------- */
.threat { display: grid; grid-template-columns: minmax(240px, 36%) 1fr; gap: 30px 44px; padding: 88px var(--gutter); border-top: 1px solid var(--hairline); }
.threat__head { display: grid; gap: 18px; align-content: start; max-width: 380px; }
.threat__list { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--hairline); }
.threat__list li { display: grid; align-content: start; gap: 12px; padding: 22px 22px 26px 0; border-bottom: 1px solid var(--hairline); }
.threat__list h3 { margin: 0; color: var(--text-bright); font: 500 25px/1.2 var(--sans); letter-spacing: -0.03em; }
.threat__foot { grid-column: 2; margin: 0; max-width: 680px; color: var(--text-bright); font-size: 18px; line-height: 1.55; letter-spacing: -0.02em; }
@media (max-width: 1100px) { .threat__list { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 760px) { .threat { grid-template-columns: 1fr; padding: 64px var(--gutter); } .threat__foot { grid-column: 1; } .threat__list { grid-template-columns: 1fr 1fr; } }

/* ---------- law: column line at ~36%, the data zone ---------- */
.law { display: grid; grid-template-columns: minmax(240px, 36%) 1fr; gap: 44px; padding: 88px var(--gutter); background: var(--canvas-deep); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.law__head { position: sticky; top: 44px; align-self: start; display: grid; gap: 18px; max-width: 380px; }
.ledger { margin: 0; padding: 0; list-style: none; font-family: var(--mono); }
.ledger li { display: grid; grid-template-columns: 64px 200px 1fr; gap: 18px; padding: 16px 0; border-top: 1px solid var(--hairline); font-size: 13px; line-height: 1.5; }
.ledger time { color: var(--accent); }
.ledger__who { color: var(--text-bright); }
.ledger__who a { text-decoration: none; }
.ledger__who a:hover { text-decoration: underline; text-underline-offset: 3px; }
.ledger__what { color: var(--muted); }
.ledger__gap time { color: var(--down); }
.ledger__gap .ledger__what { color: var(--text); }

/* ---------- asks ---------- */
.asks { padding: 88px var(--gutter) 104px; border-top: 1px solid var(--hairline); display: grid; justify-items: start; gap: 30px; }
.asks__list { margin: 0; padding: 0; list-style: none; counter-reset: ask; max-width: 820px; }
.asks__list li { counter-increment: ask; display: grid; grid-template-columns: 52px 1fr; padding: 18px 0; border-top: 1px solid var(--hairline); color: var(--muted); font-size: 16px; line-height: 1.55; letter-spacing: -0.02em; }
.asks__list li::before { content: counter(ask, decimal-leading-zero); color: var(--dim); font: 400 13px/1.9 var(--mono); }
.asks__list strong { color: var(--text-bright); font-weight: 500; }

.foot { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; padding: 30px var(--gutter) 40px; border-top: 1px solid var(--hairline); color: var(--dim); font: 400 var(--fs-meta)/1.5 var(--sans); }
.foot a { color: var(--text-bright); text-decoration: none; font-family: var(--mono); }
.foot a:hover { text-decoration: underline; text-underline-offset: 3px; }
.foot__note { margin-left: auto; }

/* ---------- breakpoints ---------- */
@media (max-width: 1100px) {
  .ledger li { grid-template-columns: 56px 1fr; }
  .ledger__what { grid-column: 2; }
}
@media (max-width: 760px) {
  .top { height: 82px; gap: 16px; }
  .top__nav { display: none; }
  .law { grid-template-columns: 1fr; padding: 64px var(--gutter); gap: 30px; }
  .law__head { position: static; }
  .evidence, .asks { padding-top: 64px; padding-bottom: 64px; }
  .foot__note { margin-left: 0; }
}
@media (max-width: 480px) {
  .actions { gap: 9px; margin-top: 25px; }
  .actions .btn { padding: 0 22px; font-size: 13px; }
  .btn-compact { padding: 0 12px; font-size: 11px; }
}

/* ---------- section imagery ---------- */
.threat, .law, .evidence, .asks { position: relative; overflow: hidden; }
.threat > *:not(.threat__grid), .asks > *:not(.shield) { position: relative; z-index: 1; }
.threat__grid { position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(circle, #b9a2ff2e 1px, transparent 1.6px); background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 78% 50%, #000 0, transparent 75%); mask-image: radial-gradient(ellipse 60% 70% at 78% 50%, #000 0, transparent 75%); }
.threat::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse 50% 60% at 80% 40%, #221a4a66, transparent 70%); }
.icon { width: 30px; height: 30px; fill: none; stroke: var(--accent); stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; }
.threat__list li { transition: background-color var(--dur-ui) ease; }
.threat__list li:hover { background: linear-gradient(180deg, #b9a2ff0a, transparent); }

.eeg { position: absolute; top: 34px; left: 0; width: 100%; height: 48px; fill: none; stroke: var(--accent); stroke-width: 1.2; opacity: 0.35; vector-effect: non-scaling-stroke; }
.eeg path { vector-effect: non-scaling-stroke; stroke-dasharray: 2400; }
@media (prefers-reduced-motion: no-preference) { .eeg path { animation: trace 9s linear infinite; } }
@keyframes trace { from { stroke-dashoffset: 2400; } to { stroke-dashoffset: 0; } }
.seal { width: 168px; height: 168px; margin: 8px 0 4px; fill: none; stroke: var(--tint-border); stroke-width: 1; }
.seal text { fill: var(--dim); stroke: none; font: 400 9.6px var(--mono); letter-spacing: 0.18em; }
.seal__mark { stroke: var(--accent); stroke-width: 1.4; stroke-linecap: round; }
@media (prefers-reduced-motion: no-preference) { .seal text { animation: spin 60s linear infinite; transform-origin: 100px 100px; } }
@keyframes spin { to { transform: rotate(360deg); } }

.ledger { position: relative; padding-left: 26px; }
.ledger::before { content: ""; position: absolute; left: 4px; top: 0; bottom: 0; width: 1px; background: linear-gradient(180deg, var(--accent), #b9a2ff33 60%, var(--down)); }
.ledger li { position: relative; }
.ledger li::before { content: ""; position: absolute; left: -26px; top: 21px; width: 9px; height: 9px; border-radius: 50%; border: 1px solid var(--accent); background: var(--canvas-deep); }
.ledger li.ledger__gap::before { border-color: var(--down); background: var(--down); box-shadow: 0 0 0 4px #ff6f9122; }


.shield { position: absolute; right: max(-60px, calc(var(--gutter) - 60px)); top: 50%; translate: 0 -50%; width: min(46vw, 520px); height: auto; fill: none; stroke: var(--tint-border); stroke-width: 1; opacity: 0.55; pointer-events: none; }
.shield path:last-child { stroke: var(--accent); opacity: 0.6; }
@media (max-width: 760px) { .shield { width: 80vw; right: -30vw; opacity: 0.3; } .seal { width: 132px; height: 132px; } .eeg { top: 18px; } }

/* ---------- evidence: chapters of documents, a dossier ---------- */
.evidence { padding: 88px var(--gutter) 64px; border-top: 1px solid var(--hairline);
  background:
    radial-gradient(ellipse 55% 40% at 85% 0%, #221a4a66, transparent 70%),
    repeating-linear-gradient(0deg, #ffffff03 0 1px, transparent 1px 4px); }
.evidence__head { display: grid; gap: 22px; max-width: 860px; margin-bottom: 30px; }
.evidence__head .section-title { font-size: clamp(40px, 5vw, 64px); letter-spacing: -0.05em; line-height: 1; }
.evidence__lead { margin: 0; color: var(--text); font-size: 18px; line-height: 1.55; letter-spacing: -0.02em; }
.chapter { display: grid; grid-template-columns: minmax(220px, 28%) 1fr; gap: 26px 44px; padding: 44px 0; border-top: 1px solid var(--hairline); }
.chapter__head { position: sticky; top: 30px; align-self: start; display: grid; gap: 12px; }
.chapter__no { color: var(--accent); font: 400 13px/1 var(--mono); letter-spacing: 0.12em; }
.chapter__head h3 { margin: 0; color: var(--text-bright); font: 500 25px/1.2 var(--sans); letter-spacing: -0.03em; }
.chapter__docs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.doc { position: relative; display: flex; flex-direction: column; gap: 10px; padding: 20px 22px 18px;
  border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(160deg, #15112a 0%, #0c0a17 80%);
  transition: border-color var(--dur-ui) ease, transform var(--dur-ui) ease; }
.doc:hover { border-color: var(--tint-border); transform: translateY(-3px); }
.doc__top { display: flex; align-items: center; gap: 12px; }
.doc__top time { color: var(--dim); font: 400 12px/1 var(--mono); }
.stamp { display: inline-block; padding: 5px 8px 4px; border: 1px solid var(--accent); border-radius: 4px; color: var(--accent);
  font: 400 10.5px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; transform: rotate(-2deg); }
.stamp--alert { border-color: var(--down); color: var(--down); }
.doc__redact { margin-left: auto; width: 74px; height: 9px; border-radius: 2px;
  background: linear-gradient(90deg, #000 0 46%, transparent 46% 54%, #000 54% 100%); box-shadow: inset 0 0 0 1px #ffffff0f; }
.doc__who { margin: 4px 0 0; color: var(--dim); font: 400 12px/1.45 var(--mono); }
.doc h4 { margin: 0; color: var(--text-bright); font: 500 19px/1.25 var(--sans); letter-spacing: -0.025em; }
.doc blockquote { margin: 2px 0 0; padding-left: 14px; border-left: 2px solid var(--accent); color: var(--text); font-size: 14.5px; line-height: 1.55; letter-spacing: -0.012em; }
.doc__links { margin-top: auto; padding-top: 6px; display: flex; flex-wrap: wrap; gap: 8px 18px; }
.doc__src { color: var(--accent); font: 400 12px/1 var(--mono); text-decoration: none; }
.doc__src:hover { text-decoration: underline; text-underline-offset: 3px; }
.voice { margin: 24px 0 0; padding: 56px 0 8px; border-top: 1px solid var(--hairline); max-width: 980px; }
.voice blockquote { margin: 0; color: var(--text); font: 500 clamp(30px, 3.6vw, 48px)/1.1 var(--sans); letter-spacing: -0.04em; }
.voice figcaption { margin-top: 18px; color: var(--dim); font: 400 12px/1.5 var(--mono); }
.voice figcaption a { color: var(--accent); text-decoration: none; }
.threat__foot a { color: var(--accent); text-decoration: none; }
@media (max-width: 1100px) { .chapter { grid-template-columns: 1fr; } .chapter__head { position: static; } }
@media (max-width: 760px) { .chapter__docs { grid-template-columns: 1fr; } .evidence { padding-top: 64px; } }

/* ---------- testimony: one speaker, timestamped lines ---------- */
.testimony { position: relative; overflow: hidden; display: grid; grid-template-columns: minmax(280px, 34%) 1fr; gap: 44px 64px; padding: 96px var(--gutter); border-top: 1px solid var(--hairline);
  background: radial-gradient(ellipse 50% 60% at 10% 30%, #221a4a80, transparent 70%), var(--canvas-deep); }
.testimony > *:not(.testimony__bars) { position: relative; z-index: 1; }
/* an audio waveform along the top edge: this section is a recording */
.testimony__bars { position: absolute; left: 0; right: 0; top: 0; height: 64px; opacity: 0.35; pointer-events: none;
  background: repeating-linear-gradient(90deg, var(--accent) 0 2px, transparent 2px 7px);
  -webkit-mask-image: linear-gradient(180deg, #000, transparent), url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 64' preserveAspectRatio='none'%3E%3Cpath d='M0 64V40l10-8 10 14 10-30 10 20 10-12 10 22 10-34 10 26 10-8 10 16 10-28 10 18 10-6 10 20 10-40 10 30 10-10 10 14 10-24 10 18 10-8 10 22 10-30 10 16 10-12 10 26 10-36 10 28 10-6 10 10 10-20 10 16 10-26 10 30 10-10 10 8 10-18 10 22V64z' fill='%23000'/%3E%3C/svg%3E");
  -webkit-mask-composite: source-in; mask-composite: intersect; -webkit-mask-size: 100% 100%; mask-size: 100% 100%; }
.speaker { position: sticky; top: 30px; align-self: start; display: grid; gap: 22px; justify-items: start; }
.speaker .section-title { font-size: clamp(36px, 4.2vw, 56px); letter-spacing: -0.05em; line-height: 1; }
.speaker__lede { margin: 0; color: var(--accent); font: 500 20px/1.35 var(--sans); letter-spacing: -0.02em; }
.speaker__card { display: flex; gap: 16px; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(160deg, #15112a, #0c0a17); }
.speaker__mono { flex: none; display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--tint-border); background: var(--tint-fill); color: var(--accent); font: 500 16px/1 var(--mono); }
.speaker__name { margin: 0 0 8px; color: var(--text-bright); font: 500 19px/1.2 var(--sans); letter-spacing: -0.02em; }
.speaker__creds { margin: 0; padding: 0; list-style: none; display: grid; gap: 5px; color: var(--muted); font: 400 12px/1.45 var(--mono); }
.clips { margin: 0; padding: 0; list-style: none; }
.clip { display: grid; grid-template-columns: 88px 1fr; gap: 18px; padding: 24px 0; border-top: 1px solid var(--hairline); }
.clip:first-child { border-top: 0; padding-top: 0; }
.clip__time { align-self: start; display: inline-flex; justify-content: center; padding: 8px 0; border: 1px solid var(--tint-border); border-radius: 8px; background: var(--tint-fill); color: var(--accent); font: 400 13px/1 var(--mono); text-decoration: none; transition: background-color var(--dur-ui) ease, border-color var(--dur-ui) ease; }
.clip__time:hover { border-color: var(--accent); background: #2a2156; }
.clip__label { display: block; margin-bottom: 8px; color: var(--dim); font: 400 11px/1.4 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; }
.clip blockquote { margin: 0; color: var(--text-bright); font: 500 clamp(19px, 1.7vw, 24px)/1.35 var(--sans); letter-spacing: -0.025em; }
@media (max-width: 1100px) { .testimony { grid-template-columns: 1fr; } .speaker { position: static; } }
@media (max-width: 760px) { .testimony { padding: 72px var(--gutter); } .clip { grid-template-columns: 1fr; gap: 10px; } .clip__time { justify-self: start; padding: 8px 12px; } }

/* ---------- phones: shorter page, bigger tap targets, swipeable evidence ---------- */
@media (max-width: 760px) {
  /* hero HUD: channels in two compact columns, shorter telemetry */
  .hud ul { display: grid; grid-template-columns: 1fr 1fr; column-gap: 14px; }
  .channel { grid-template-columns: 16px 1fr; gap: 8px; padding: 6px 0; }
  .channel-bar, .channel-name small { display: none; }
  .layers button { min-height: 40px; padding: 0 14px; }
  .telemetry { gap: 18px; }
  .bands canvas { height: 104px; }
  .events li:nth-child(n+5) { display: none; }

  /* rights: art beside the text instead of above it */
  .rights { padding: 64px var(--gutter); }
  .rights__list { gap: 10px; }
  .article { display: grid; grid-template-columns: 96px 1fr; grid-template-rows: auto auto 1fr; column-gap: 14px; row-gap: 6px; min-height: 0; padding: 18px; }
  .article__no { grid-column: 2; }
  .article__art { grid-column: 1; grid-row: 1 / span 3; align-self: center; margin: 0; max-width: 96px; }
  .article__title { grid-column: 2; margin: 0; font-size: 20px; }
  .article p { grid-column: 2; }

  /* threat: one column, icon beside the words */
  .threat__list { grid-template-columns: 1fr; }
  .threat__list li { grid-template-columns: 34px 1fr; column-gap: 14px; row-gap: 6px; padding: 18px 0; }
  .threat__list li > :not(.icon) { grid-column: 2; }
  .threat__list .icon { grid-row: 1 / span 3; }
  .threat__list h3 { font-size: 22px; }
  .threat__foot { font-size: 17px; }

  /* evidence: each chapter swipes sideways instead of stacking 33 cards */
  .chapter { padding: 32px 0; gap: 16px; }
  .chapter__docs { display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; margin: 0 calc(var(--gutter) * -1); padding: 0 var(--gutter) 8px; scrollbar-width: none; overscroll-behavior-x: contain; }
  .chapter__docs::-webkit-scrollbar { display: none; }
  .doc { flex: 0 0 86%; scroll-snap-align: start; }
  .doc:hover { transform: none; }
  .chapter__head .body::after { content: "  Swipe →"; color: var(--accent); font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; }
  .doc__links { gap: 0 18px; }
  .doc__src { display: inline-flex; align-items: center; min-height: 44px; }
  .ledger__who a { display: inline-block; padding: 8px 0; }
  .voice { padding-top: 40px; }
  .clip__time { min-height: 40px; align-items: center; }
  .mark { min-height: 44px; }
}