/* ============================================================
   Honest Signals — design system
   Spec: vault docs/superpowers/specs/2026-07-05-hs-site-rebuild-design.md
   Rules: #E80851 on apply CTAs ONLY · one ink (#171E28) doing text
   AND dark-band duty · one data colour on dark · one animation
   (the CPL chart) · prose measure 672px.
   ============================================================ */

/* ---------- fonts ---------- */
@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter-var.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../fonts/plex-mono-400.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../fonts/plex-mono-600.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}
/* Display face — chosen 2026-07-05 against General Sans and Space
   Grotesk: distinctive numerals, warm not techy. Fontshare ITF FFL. */
@font-face {
  font-family: 'Cabinet Grotesk';
  src: url('../fonts/cabinet-grotesk-500.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Cabinet Grotesk';
  src: url('../fonts/cabinet-grotesk-700.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
img, svg, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
h1, h2, h3, h4 { overflow-wrap: break-word; }

/* ---------- tokens ---------- */
:root {
  --ink: #16161A;
  --ink-soft: #4C4C55;
  --ink-faint: #8E8E99;
  --ground: #FAF8F5;
  --surface: #FFFFFF;
  --line: #E4E1DB;
  --line-dark: #2B2B33;
  --action: #E80851;
  --action-down: #C90646;
  --data: #FF1D53;   /* brand pink (logo/hero accent) — was lime */
  --on-dark: #EFEDE8;
  --on-dark-head: #F9F8F5;
  --font-display: 'Cabinet Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
  --measure: 42rem;
  --pad-x: clamp(1.25rem, 4vw, 2.5rem);
  /* round 2 — "living evidence" */
  --deep: #0B0B0D;            /* hero/closing gradient end */
  --annotate: #FF5A36;        /* red-pen annotation strokes; before-state */
  --chip-dark: rgba(250, 248, 245, 0.92);
}

/* ---------- base ---------- */
body {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--ground);
}

::selection { background: var(--ink); color: var(--ground); }

/* ---------- type ---------- */
h1 {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.375rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 700;
}
h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.4vw, 2.375rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 700;
}
h3 {
  font-size: 1.375rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-weight: 650;
}
figure img { border-radius: 12px; }
.eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.lead {
  font-size: 1.25rem;
  line-height: 1.55;
  color: var(--ink-soft);
}
.band-dark .lead { color: var(--on-dark); }
strong { font-weight: 650; }
a { color: inherit; }

/* ---------- bands & layout ---------- */
section { padding: clamp(4rem, 9vw, 7rem) var(--pad-x); }
.band-light { background: var(--ground); color: var(--ink); }
.band-dark  { background: var(--ink); color: var(--on-dark); }
.band-dark h1, .band-dark h2, .band-dark h3 { color: var(--on-dark-head); }

.prose { max-width: var(--measure); margin-inline: auto; }
.prose > * + * { margin-top: 1.1em; }
.prose > h2 { margin-bottom: 0.6em; }
.prose > h3 { margin-top: 2em; }
.wide { max-width: 68rem; margin-inline: auto; }

/* ---------- CTA (the only pink on the page) ---------- */
.btn-apply {
  display: inline-block;
  background: var(--action);
  color: #fff;
  font-size: 1.1875rem;
  font-weight: 650;
  letter-spacing: -0.005em;
  padding: 1.05em 2.3em;
  border: 0;
  border-radius: 12px;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 150ms ease, transform 100ms ease;
}
.btn-apply:hover { background: var(--action-down); }
.btn-apply:active { transform: translateY(1px); }
.btn-apply:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.band-dark .btn-apply:focus-visible { outline-color: var(--on-dark-head); }

.cta-block { text-align: center; margin-top: 3rem; }
.cta-note {
  display: block;
  margin-top: 0.9rem;
  font-size: 0.875rem;
  color: var(--ink-faint);
}

/* ---------- stats & chips ---------- */
.stat-display {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--data);
}
.stat-caption {
  margin-top: 0.5rem;
  font-size: 0.9375rem;
  color: var(--ink-faint);
}
.band-dark .stat-caption { color: var(--ink-faint); }
.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(2rem, 5vw, 4rem);
  justify-content: center;
  text-align: center;
}
.chip {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 550;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3em 0.9em;
}
.band-dark .chip { color: var(--on-dark); border-color: var(--line-dark); }

/* ---------- logo marquee ---------- */
.logo-marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.logo-track {
  display: flex;
  align-items: center;
  gap: clamp(3rem, 6vw, 5rem);
  width: max-content;
  animation: marquee 45s linear infinite;
}
.logo-track img {
  height: 44px;
  width: auto;
  filter: grayscale(1);
  opacity: 0.65;
  mix-blend-mode: multiply; /* melts white logo boxes into the ground */
}
.logo-marquee { margin-top: 2rem; }
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- video facade ---------- */
.video-facade {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: 14px;
  overflow: hidden;
  cursor: pointer;
  padding: 0;
  background: var(--ink);
}
.video-facade img { width: 100%; height: 100%; object-fit: cover; }
.video-facade .play {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: rgba(249, 248, 245, 0.94);
  display: grid;
  place-items: center;
  transition: transform 150ms ease;
}
.video-facade:hover .play { transform: scale(1.06); }
.video-facade .play::before {
  content: '';
  width: 0; height: 0;
  border-style: solid;
  border-width: 13px 0 13px 22px;
  border-color: transparent transparent transparent var(--ink);
  margin-left: 5px;
}
.video-embed { aspect-ratio: 16 / 9; border-radius: 14px; overflow: hidden; }
.video-embed iframe { width: 100%; height: 100%; border: 0; }
/* portrait testimonial videos (the live embeds are 413×730) */
.video-facade--portrait, .video-embed--portrait {
  display: block;
  aspect-ratio: 9 / 16;
  max-width: 400px;
  width: 100%;
  margin-inline: auto;
}

/* avatar beside quote attributions */
.avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: cover;
  flex: none;
}
.attrib-row { display: flex; align-items: center; gap: 0.8rem; margin-top: 1rem; }
.attrib-row .attrib { margin-top: 0; }

/* ---------- quote bubble / testimonials ---------- */
.quote-bubble {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.5rem 1.75rem;
  font-size: 1.0625rem;
}
.attrib {
  margin-top: 0.9rem;
  font-size: 0.9375rem;
  color: var(--ink-soft);
}
.attrib b { font-weight: 650; color: var(--ink); }

.t-lead-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-top: 3rem;
}
.t-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.75rem;
}
.t-card h3 { margin-bottom: 0.9rem; }
.t-card blockquote { font-size: 1rem; color: var(--ink-soft); }
.t-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: 1.5rem;
}
.t-grid .t-card { padding: 1.4rem; }
.t-grid .t-card blockquote { font-size: 0.9375rem; }

/* ---------- FAQ accordion ---------- */
.faq-list { border-top: 1px solid var(--line); margin-top: 2.5rem; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  text-align: left;
  background: none;
  border: 0;
  padding: 1.35rem 0.25rem;
  cursor: pointer;
  font-size: 1.125rem;
  font-weight: 650;
  color: var(--ink);
}
.faq-q::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--ink-faint);
  flex: none;
  transition: transform 200ms ease;
}
.faq-item[data-open] .faq-q::after { transform: rotate(45deg); }
.faq-a {
  overflow: hidden;
  max-height: 0;
  transition: max-height 200ms ease;
}
.faq-a-inner { padding: 0 0.25rem 1.5rem; color: var(--ink-soft); }
.faq-a-inner > * + * { margin-top: 0.8em; }

/* ---------- apply modal ---------- */
dialog#apply-modal {
  border: 0;
  border-radius: 16px;
  padding: 0;
  margin: auto; /* restore UA centering killed by the reset */
  width: min(92vw, 560px);
  background: var(--surface);
}
dialog#apply-modal::backdrop { background: rgba(23, 30, 40, 0.65); }
.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--line);
}
.modal-head h3 { font-size: 1.0625rem; }
.modal-close {
  background: none;
  border: 0;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--ink-faint);
  padding: 0.25rem 0.5rem;
}
.modal-body { min-height: 420px; }
.modal-body iframe { width: 100%; height: 560px; max-height: 72vh; border: 0; }

/* ---------- chart (the one animation) ---------- */
.chart-wrap { margin: 3rem auto; }
#cpl-chart { width: 100%; height: auto; }
#cpl-chart .axis-line { stroke: var(--line-dark); stroke-width: 1; }
#cpl-chart .axis-label, #cpl-chart .pt-caption {
  font-family: var(--font-body);
  font-size: 14px;
  fill: var(--ink-faint);
}
#cpl-chart .cpl-line {
  stroke: url(#cplGrad);
  stroke-width: 3;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
#cpl-chart .pt { fill: var(--data); }
#cpl-chart .pt-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  fill: var(--on-dark-head);
}
/* pre-draw state — chart.js sets stroke-dash on the path and adds
   .drawn on scroll-in; transitions live here so reduced-motion can
   kill them in one place */
#cpl-chart .pt, #cpl-chart .pt-label, #cpl-chart .pt-caption {
  opacity: 0;
  transition: opacity 500ms ease;
}
#cpl-chart.drawn .cpl-line { stroke-dashoffset: 0 !important; }
#cpl-chart.drawn .pt, #cpl-chart.drawn .pt-label, #cpl-chart.drawn .pt-caption { opacity: 1; }
@media (max-width: 640px) {
  #cpl-chart .pt-label { font-size: 34px; }
  #cpl-chart .axis-label, #cpl-chart .pt-caption { font-size: 21px; }
}
/* staggered point reveals, timed to the line's arrival at each point */
#cpl-chart .g1 .pt, #cpl-chart .g1 .pt-label, #cpl-chart .g1 .pt-caption { transition-delay: 400ms; }
#cpl-chart .g2 .pt, #cpl-chart .g2 .pt-label, #cpl-chart .g2 .pt-caption { transition-delay: 2100ms; }
#cpl-chart .g3 .pt, #cpl-chart .g3 .pt-label, #cpl-chart .g3 .pt-caption { transition-delay: 3800ms; }
.case-stats { opacity: 0; transition: opacity 700ms ease 4300ms; }
.chart-wrap.drawn ~ .case-stats, .chart-wrap.drawn .case-stats { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  #cpl-chart .g1 .pt, #cpl-chart .g1 .pt-label, #cpl-chart .g1 .pt-caption,
  #cpl-chart .g2 .pt, #cpl-chart .g2 .pt-label, #cpl-chart .g2 .pt-caption,
  #cpl-chart .g3 .pt, #cpl-chart .g3 .pt-label, #cpl-chart .g3 .pt-caption { transition: none; }
  .case-stats { transition: none; opacity: 1; }
}

/* ---------- footer ---------- */
footer {
  background: var(--ink);
  color: var(--ink-faint);
  padding: 3rem var(--pad-x);
  text-align: center;
  font-size: 0.9375rem;
}
footer nav { display: flex; gap: 1.75rem; justify-content: center; margin-top: 1rem; flex-wrap: wrap; }
footer a { color: var(--on-dark); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .logo-track { animation: none; }
  .faq-a, .faq-q::after, .btn-apply, .video-facade .play { transition: none; }
  #cpl-chart .cpl-line { transition: none !important; }
  #cpl-chart .pt, #cpl-chart .pt-label, #cpl-chart .pt-caption { transition: none; }
}

/* ============================================================
   ROUND 2 — "Living Evidence" (Jacob's full-flash direction,
   2026-07-05). The page opens dark and the proof performs.
   ============================================================ */

/* ---------- mono data voice ---------- */
.kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--data);
}
.band-light .kicker { color: var(--ink-soft); }
.tag-mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.25em 0.7em;
  border-radius: 4px;
  display: inline-block;
}
.tag-before { color: var(--ink-faint); border: 1px solid var(--ink-faint); }
.tag-after  { color: var(--data); border: 1px solid var(--data); } /* --data = brand pink */
.stat-display { font-variant-numeric: tabular-nums; }

/* ---------- graph-paper texture on dark stages ---------- */
.texture-grid { position: relative; overflow: hidden; }
.texture-grid > * { position: relative; z-index: 2; }
.texture-grid .grid-layer {
  position: absolute;
  inset: -12% 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  will-change: transform;
}

/* ---------- HERO — full-viewport dark stage ---------- */
#hero {
  background: linear-gradient(180deg, var(--deep) 0%, var(--ink) 100%);
  color: var(--on-dark);
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: clamp(4rem, 8vh, 6rem);
  padding-bottom: clamp(7rem, 16vh, 11rem); /* room for the signal line */
}
#hero .eyebrow { color: var(--ink-faint); }
#hero h1 {
  color: var(--on-dark-head);
  font-size: clamp(2.4rem, 4.6vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  max-width: 15em;
}
#hero .lead { color: var(--on-dark); opacity: 0.85; max-width: 34em; }
.em-data { color: var(--data); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  max-width: 74rem;
  margin-inline: auto;
  width: 100%;
}
.hero-copy > * + * { margin-top: 1.4rem; }
.hero-copy .cta-block { text-align: left; margin-top: 2.4rem; }
.hero-media .video-facade--portrait { max-width: 340px; }
.hero-media .quote-bubble {
  background: rgba(250, 248, 245, 0.04);
  border-color: var(--line-dark);
  color: var(--on-dark);
  margin-top: 1rem;
  max-width: 340px;
  margin-inline: auto;
}
.hero-media .quote-bubble .attrib { color: var(--ink-faint); }
.hero-media .quote-bubble .attrib b { color: var(--on-dark-head); }
/* the signal line playing across the hero floor */
.hero-signal {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 1;
  pointer-events: none;
}
.hero-signal svg { width: 100%; height: auto; display: block; }
.hero-signal .sig-line {
  stroke: url(#sigGrad);
  stroke-width: 2.5;
  fill: none;
  stroke-linecap: round;
  filter: drop-shadow(0 0 6px rgba(255, 29, 83, 0.4));
}
.hero-readout {
  position: absolute;
  right: var(--pad-x); bottom: 1.4rem;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--data);
}
.hero-readout .ro-label { color: var(--ink-faint); margin-right: 0.8em; }

/* ---------- trusted: logo chips on dark ---------- */
#trusted { background: var(--ink); color: var(--on-dark); padding-top: 3rem; padding-bottom: 3.5rem; }
#trusted .eyebrow { color: var(--ink-faint); }
.logo-chip {
  background: var(--chip-dark);
  border-radius: 10px;
  padding: 0.7rem 1.3rem;
  display: grid;
  place-items: center;
  flex: none;
}
.logo-track .logo-chip img { height: 34px; filter: grayscale(1); opacity: 0.85; mix-blend-mode: normal; }

/* ---------- scroll reveals (JS adds .rv, then .in) ---------- */
.rv { opacity: 0; transform: translateY(20px); }
.rv-l { transform: translateX(-28px); }
.rv-r { transform: translateX(28px); }
.rv.in {
  opacity: 1;
  transform: none;
  transition: opacity 650ms cubic-bezier(0.2, 0.6, 0.2, 1), transform 650ms cubic-bezier(0.2, 0.6, 0.2, 1);
  transition-delay: var(--d, 0ms);
}

/* ---------- process rail ---------- */
.rail { position: relative; max-width: 52rem; margin-inline: auto; }
.rail-line {
  position: absolute;
  left: 1.35rem;
  top: 0.5rem; bottom: 0.5rem;
  width: 2px;
  background: var(--line);
}
.rail-line .rail-progress {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--ink);
  transform-origin: top;
  transform: scaleY(var(--p, 0));
}
.rail-step {
  position: relative;
  padding-left: 4.2rem;
  margin-top: 3.5rem;
}
.rail-step:first-of-type { margin-top: 2.5rem; }
.rail-num {
  position: absolute;
  left: 0; top: 0;
  width: 2.75rem; height: 2.75rem;
  display: grid;
  place-items: center;
  background: var(--ground);
  border: 2px solid var(--ink);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.85rem;
}
.rail-step h3 { margin-bottom: 0.6rem; }
.rail-step > p + p { margin-top: 0.8em; }
.rail-step figure { margin-top: 1.4rem; }

/* ---------- card hover lift ---------- */
.t-card, .quote-bubble {
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}
.t-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(23, 30, 40, 0.10);
  border-color: rgba(232, 8, 81, 0.55);
}
figure img { transition: transform 300ms ease; }
#case-study figure:hover img { transform: scale(1.015); }

/* ---------- CTA micro-interaction ---------- */
.btn-apply { transition: background-color 150ms ease, transform 160ms ease, box-shadow 160ms ease; }
.btn-apply:hover {
  background: var(--action-down);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(232, 8, 81, 0.32);
}
.btn-apply:active { transform: translateY(1px); box-shadow: none; }

/* ---------- chart annotation (red pen) ---------- */
#cpl-chart .annot {
  stroke: var(--annotate);
  stroke-width: 3;
  fill: none;
  stroke-linecap: round;
  opacity: 0;
}
#cpl-chart.drawn .annot {
  opacity: 1;
  stroke-dashoffset: 0 !important;
  transition: stroke-dashoffset 900ms ease 4400ms, opacity 200ms ease 4400ms;
}

/* ---------- closing CTA band ---------- */
#closing {
  background: linear-gradient(180deg, var(--ink) 0%, var(--deep) 100%);
  color: var(--on-dark);
  text-align: center;
}
#closing h2 {
  color: var(--on-dark-head);
  font-size: clamp(2rem, 4.4vw, 3.2rem);
  max-width: 18em;
  margin-inline: auto;
}
#closing .kicker { display: block; margin-bottom: 1.2rem; }

/* the Seedtime stat headline never wraps */
.stat-oneline { white-space: nowrap; font-size: clamp(1.35rem, 6vw, 4rem); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  #hero { min-height: auto; padding-bottom: 8rem; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-media { justify-self: center; width: 100%; max-width: 400px; }
  .rail-line { left: 1.1rem; }
  .rail-step { padding-left: 3.4rem; }
  .rail-num { width: 2.25rem; height: 2.25rem; font-size: 0.75rem; }
  /* readout sits under the signal line instead of floating over it */
  .hero-readout { position: static; display: block; text-align: center; margin: 0.6rem 0 0.9rem; }
  /* case stats stay 3-across; numbers shrink, arrows may wrap inside a cell */
  .case-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.9rem; align-items: start; }
  .case-stats .stat-display { font-size: clamp(1.1rem, 3.4vw, 2.2rem); }
  .case-stats .stat-caption { font-size: 0.75rem; }
}
@media (max-width: 480px) {
  .case-stats .stat-display { font-size: clamp(1.05rem, 4.6vw, 1.5rem); }
  .case-stats .stat-caption { font-size: 0.7rem; }
}

/* ---------- reduced motion: the finished page, instantly ---------- */
@media (prefers-reduced-motion: reduce) {
  .rv, .rv.in { opacity: 1; transform: none; transition: none; }
  .texture-grid .grid-layer { transform: none !important; }
  .hero-signal .sig-line { stroke-dashoffset: 0 !important; transition: none !important; }
  .t-card, .t-card:hover, figure img, .btn-apply { transition: none; transform: none; }
  #cpl-chart.drawn .annot { transition: none; }
  .rail-line .rail-progress { transform: scaleY(1); }
}

/* ---------- self-drawing sketch diagrams (route A, diagram 01 pilot) ---------- */
@font-face {
  font-family: 'Caveat';
  src: url('../fonts/caveat-700.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}
.sketch { width: 100%; height: auto; }
.sketch [data-draw] {
  fill: none;
  stroke: var(--ink);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.sketch .red[data-draw] { stroke: var(--annotate); }
.sketch .thick[data-draw] { stroke-width: 13; }
.sketch .thin[data-draw] { stroke-width: 3.5; }
.sketch .sk-text { font-family: 'Caveat', cursive; font-weight: 700; fill: var(--ink); }
.sketch .pop {
  opacity: 0;
  transform: scale(1.25);
  transform-origin: center;
  transform-box: fill-box;
  transition: opacity 260ms ease, transform 300ms cubic-bezier(0.2, 1.4, 0.4, 1);
  transition-delay: var(--sd, 0ms);
}
.sketch.drawn .pop { opacity: 1; transform: scale(1); }
.sketch .fade { opacity: 0; transition: opacity 420ms ease; transition-delay: var(--sd, 0ms); }
.sketch.drawn .fade { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .sketch .pop, .sketch .fade { opacity: 1; transform: none; transition: none; }
}

/* handwriting wipe — labels write themselves out left to right */
.sketch .write {
  clip-path: inset(-25% 105% -25% -5%);
  transition: clip-path 560ms ease-out;
  transition-delay: var(--sd, 0ms);
}
.sketch.drawn .write { clip-path: inset(-25% -5% -25% -5%); }
@media (prefers-reduced-motion: reduce) {
  .sketch .write { clip-path: none; transition: none; }
}

/* marker scribble fill strokes */
.sketch .marker[data-draw] { stroke: var(--annotate); stroke-width: 18; opacity: 0.78; }
.sketch .red-text { fill: var(--annotate); }