/* Brandplio — Home page sections
 * Hero, logos, problem, layers, capabilities, dev, use cases, testimonials,
 * pricing, CTA band.
 */

/* ——————————————————————— Hero ——————————————————————— */
.hero {
  position: relative;
  padding: clamp(4rem, 10vw, 7rem) 0 clamp(3rem, 8vw, 5rem);
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; gap: var(--space-10); }
}

.hero__copy { max-width: 620px; }

.hero__eyebrow { margin-bottom: var(--space-6); }

.hero__headline {
  margin-bottom: var(--space-6);
}

.hero__headline em {
  font-style: normal;
  color: var(--color-accent);
  background: linear-gradient(180deg,
    transparent 62%,
    var(--color-accent-fade) 62%,
    var(--color-accent-fade) 94%,
    transparent 94%);
  padding: 0 0.08em;
}

.hero__sub { margin-bottom: var(--space-10); }

.hero__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  align-items: center;
}

.hero__assurance {
  margin-top: var(--space-8);
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  font-size: var(--text-xs);
  color: var(--color-ink-subtle);
  letter-spacing: var(--tracking-wide);
}
.hero__assurance span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.hero__assurance span::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* Hero diagram container */
.hero__visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 560px;
  width: 100%;
  margin-left: auto;
}

.hero__visual svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

@media (max-width: 980px) {
  .hero__visual { max-width: 480px; margin: 0 auto; }
}

/* ambient background glow behind hero */
.hero::before {
  content: "";
  position: absolute;
  right: -10vw;
  top: -10vw;
  width: 55vw;
  height: 55vw;
  background: radial-gradient(circle at 50% 50%,
              var(--color-accent-fade) 0%,
              transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.hero > .container { position: relative; z-index: 1; }

/* ——————————————————————— Logo strip ——————————————————————— */
.logos {
  padding: var(--space-16) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.logos__label {
  text-align: center;
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-ink-subtle);
  margin-bottom: var(--space-8);
}

.logos__row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-10);
  align-items: center;
  justify-items: center;
  opacity: 0.82;
}

.logos__item {
  height: 26px;
  width: 100%;
  max-width: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-muted);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-semi);
  letter-spacing: -0.02em;
  filter: saturate(0);
  transition: color var(--dur-fast) var(--ease-out);
}
.logos__item:hover { color: var(--color-ink); }

@media (max-width: 820px) {
  .logos__row { grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
}

/* ——————————————————————— Problem ——————————————————————— */
.problem {
  padding: var(--section-y-lg) 0;
  text-align: center;
}

.problem__quote {
  max-width: 22ch;
  margin: 0 auto;
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 5vw, var(--text-6xl));
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: var(--weight-semi);
  color: var(--color-ink);
  text-wrap: balance;
}
.problem__quote b {
  color: var(--color-ink-subtle);
  font-weight: inherit;
}
.problem__quote .keep {
  color: var(--color-accent);
}

.problem__contrast {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  max-width: 960px;
  margin: var(--space-16) auto 0;
  text-align: left;
}
@media (max-width: 820px) {
  .problem__contrast { grid-template-columns: 1fr; }
}

.voice-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
}
.voice-card__channel {
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-ink-subtle);
  margin-bottom: var(--space-4);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.voice-card__channel::after {
  content: "";
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-signal-risk);
  opacity: 0.7;
}
.voice-card[data-tone="email"] .voice-card__channel::after  { background: var(--color-signal-warn); }
.voice-card[data-tone="social"] .voice-card__channel::after { background: var(--color-signal-risk); }
.voice-card[data-tone="sales"] .voice-card__channel::after  { background: var(--color-ink-subtle); }

.voice-card__text {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-ink);
}

/* ——————————————————————— Five layers ——————————————————————— */
.layers {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  overflow-x: hidden;  /* fallback for older browsers */
  overflow-x: clip;    /* preferred: contains translateX offsets without creating a scroll container */
}

.layers__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}
@media (max-width: 980px) {
  .layers__grid { grid-template-columns: 1fr; }
}

.layers__diagram {
  display: flex;
  flex-direction: column;
  gap: 10px;
  perspective: 1600px;
}

.layer {
  --layer-accent: var(--color-accent);
  position: relative;
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: var(--space-4);
  align-items: center;
  transform: rotateX(6deg) rotateY(-14deg) translateX(var(--layer-offset, 0px));
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}

.layer:nth-child(1) { --layer-offset:  0px; }
.layer:nth-child(2) { --layer-offset: 20px; }
.layer:nth-child(3) { --layer-offset: 40px; }
.layer:nth-child(4) { --layer-offset: 60px; }
.layer:nth-child(5) { --layer-offset: 80px; }

.layer:hover {
  transform: rotateX(2deg) rotateY(-6deg) translateX(var(--layer-offset, 0px)) translateZ(18px);
  box-shadow: var(--shadow-lg);
}

.layer__icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  display: grid; place-items: center;
  background: var(--color-accent-fade);
  color: var(--color-accent);
}
.layer__icon svg { width: 18px; height: 18px; }

.layer__body { min-width: 0; }
.layer__name {
  font-family: var(--font-display);
  font-weight: var(--weight-semi);
  font-size: var(--text-base);
  letter-spacing: -0.012em;
  color: var(--color-ink);
  margin-bottom: 2px;
}
.layer__desc {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  line-height: var(--leading-normal);
}

.layer__example {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  color: var(--color-ink-subtle);
  background: var(--color-surface-sunken);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

@media (max-width: 560px) {
  .layer { grid-template-columns: 32px 1fr; }
  .layer__example { display: none; }
  .layer { transform: none !important; }
}

/* ——————————————————————— Capabilities ——————————————————————— */
.caps__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

@media (max-width: 980px) { .caps__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .caps__grid { grid-template-columns: 1fr; } }

.cap {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-height: 240px;
  transition: border-color var(--dur-fast) var(--ease-out),
              transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}
.cap:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.cap__icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  display: grid; place-items: center;
  color: var(--color-accent);
  background: var(--color-accent-fade);
}
.cap__icon svg { width: 20px; height: 20px; }

.cap__name {
  font-family: var(--font-display);
  font-weight: var(--weight-semi);
  font-size: var(--text-lg);
  letter-spacing: -0.018em;
  color: var(--color-ink);
}

.cap__desc {
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  margin-top: auto;
}

/* ——————————————————————— Developer section ——————————————————————— */
.devband {
  background: var(--color-surface-sunken);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .devband { background: var(--color-surface); }

.devband__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(3rem, 6vw, 5rem);
  align-items: center;
}
@media (max-width: 980px) { .devband__grid { grid-template-columns: 1fr; } }

.devband__text .display-md { margin-bottom: var(--space-6); }

.devband__stack {
  display: grid;
  gap: var(--space-4);
}

.mcp-panel {
  background: var(--code-bg);
  color: var(--code-ink);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.mcp-panel__logo {
  width: 38px; height: 38px;
  border-radius: var(--radius-md);
  display: grid; place-items: center;
  background: var(--color-accent);
  color: var(--color-ink-on-accent);
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-md);
  flex-shrink: 0;
}
.mcp-panel__text {
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
}
.mcp-panel__text b { color: var(--code-ink); font-weight: var(--weight-semi); display: block; margin-bottom: 2px; }
.mcp-panel__text span { color: var(--code-ink-muted); }
.mcp-panel__status {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--code-ink-muted);
}
.mcp-panel__status::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #66C08C;
  box-shadow: 0 0 10px #66C08C;
}

/* ——————————————————————— Use case tabs ——————————————————————— */
.cases__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.case-panel {
  display: none;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.case-panel[data-active="true"] {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  animation: fadeUp var(--dur-base) var(--ease-out);
}
@media (max-width: 820px) { .case-panel[data-active="true"] { grid-template-columns: 1fr; } }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.case-panel__body {
  padding: clamp(2rem, 4vw, 3.5rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.case-panel__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-semi);
  letter-spacing: -0.028em;
  line-height: 1.12;
  color: var(--color-ink);
}
.case-panel__copy {
  color: var(--color-ink-muted);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
}
.case-panel__metric {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}
.case-panel__metric strong {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--weight-semi);
  letter-spacing: -0.03em;
  color: var(--color-accent);
}
.case-panel__metric span {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  max-width: 22ch;
}

.case-panel__aside {
  background: var(--color-surface-sunken);
  border-left: 1px solid var(--color-border);
  padding: clamp(2rem, 4vw, 3rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

@media (max-width: 820px) {
  .case-panel__aside { border-left: 0; border-top: 1px solid var(--color-border); }
}

.aside-card {
  padding: var(--space-4);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: var(--space-3);
  align-items: center;
  font-size: var(--text-sm);
}
.aside-card__icon {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  background: var(--color-accent-fade);
  color: var(--color-accent);
}
.aside-card__icon svg { width: 16px; height: 16px; }
.aside-card__title { color: var(--color-ink); font-weight: var(--weight-medium); }
.aside-card__meta { color: var(--color-ink-subtle); font-size: var(--text-xs); }

/* ——————————————————————— Testimonials ——————————————————————— */
.testi {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: var(--space-5);
}
@media (max-width: 980px) { .testi { grid-template-columns: 1fr; } }

.quote {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.quote--primary {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
}
.quote--primary .quote__mark,
.quote--primary .quote__author small { color: var(--color-ink-subtle); }

.quote__label {
  font-family: var(--font-body);
  font-size: var(--text-2xs);
  font-weight: var(--weight-semi);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-accent);
}

.quote__mark {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  line-height: 0.7;
  color: var(--color-accent);
}

.quote__text {
  font-family: var(--font-display);
  font-size: clamp(var(--text-lg), 1.8vw, var(--text-2xl));
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: inherit;
  text-wrap: pretty;
}

.quote--small .quote__text {
  font-size: var(--text-base);
  font-family: var(--font-body);
  letter-spacing: 0;
  line-height: var(--leading-relaxed);
  color: var(--color-ink);
}

.quote__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: auto;
}
.quote__avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-ink-on-accent);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: var(--weight-semi);
  font-size: var(--text-sm);
}
.quote__author strong { display: block; font-weight: var(--weight-medium); font-size: var(--text-sm); }
.quote__author small { display: block; font-size: var(--text-xs); color: var(--color-ink-muted); }

/* ——————————————————————— Pricing teaser ——————————————————————— */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
@media (max-width: 900px) { .pricing { grid-template-columns: 1fr; } }

/* Two-tier layout: two centered cards instead of three */
.pricing--duo { grid-template-columns: repeat(2, 1fr); max-width: 760px; margin-inline: auto; }
@media (max-width: 900px) { .pricing--duo { grid-template-columns: 1fr; } }

.tier {
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.tier--featured {
  border-color: var(--color-ink);
  background: var(--color-ink);
  color: var(--color-bg);
  position: relative;
}
.tier--featured .tier__name,
.tier--featured .tier__price { color: var(--color-bg); }
.tier--featured .tier__desc,
.tier--featured .tier__list li { color: var(--color-ink-subtle); }
.tier--featured .tier__list li::before { background: var(--color-accent); }

.tier__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: var(--color-ink-on-accent);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  font-weight: var(--weight-semi);
}

.tier__name {
  font-family: var(--font-display);
  font-weight: var(--weight-semi);
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
}
.tier__price {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--weight-semi);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--color-ink);
}
.tier__price small {
  font-size: var(--text-sm);
  font-family: var(--font-body);
  font-weight: var(--weight-regular);
  letter-spacing: 0;
  color: var(--color-ink-muted);
  margin-left: var(--space-2);
}
.tier__desc { color: var(--color-ink-muted); font-size: var(--text-sm); }

.tier__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin: var(--space-2) 0;
}
.tier__list li {
  font-size: var(--text-sm);
  padding-left: var(--space-6);
  position: relative;
  color: var(--color-ink-muted);
  line-height: var(--leading-normal);
}
.tier__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 14px; height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

/* ——————————————————————— Final CTA band ——————————————————————— */
.cta-band {
  padding: clamp(4rem, 8vw, 7rem) clamp(2rem, 5vw, 5rem);
  border-radius: var(--radius-2xl);
  background:
    radial-gradient(ellipse at top right, var(--color-accent-fade), transparent 55%),
    radial-gradient(ellipse at bottom left, color-mix(in srgb, var(--color-accent) 14%, transparent), transparent 55%),
    var(--color-ink);
  color: var(--color-bg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band .display-lg { color: var(--color-bg); margin: 0 auto var(--space-5); max-width: 18ch; }
.cta-band .lede { color: var(--color-ink-subtle); margin: 0 auto var(--space-10); max-width: 44ch; }
.cta-band__actions { display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap; }

.cta-band .btn--primary {
  background: var(--color-accent);
  color: var(--color-ink-on-accent);
  border-color: var(--color-accent);
}
.cta-band .btn--primary:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); }
.cta-band .btn--ghost {
  background: transparent;
  color: var(--color-bg);
  border-color: rgba(255,255,255,0.22);
}
.cta-band .btn--ghost:hover { border-color: var(--color-bg); background: rgba(255,255,255,0.06); }

/* ——————————————————————— Hero SVG animation ———————————————————————
 * Pure CSS: runs once on load via @keyframes + animation-fill-mode: both.
 * No loop, no JS required. Final (visible) state is the element's natural
 * state — pre-animation shows the "from" keyframe, post stays visible.
 */

/* Resting state for animated parts */
.hero-diagram .scan-line    { transform-box: fill-box; transform-origin: center; opacity: 0; }
.hero-diagram .layer-bar    { transform-box: fill-box; transform-origin: left center; }
.hero-diagram .layer-dot    { transform-box: fill-box; transform-origin: center; }
.hero-diagram .fan-line     { stroke-dasharray: 400; }
.hero-diagram .site-content { opacity: 0.35; }

/* ——— Keyframes ——— */
@keyframes bp-scan {
  0%   { opacity: 1; transform: translateY(0); }
  85%  { opacity: 0.6; transform: translateY(150px); }
  100% { opacity: 0;   transform: translateY(150px); }
}
@keyframes bp-extract { to { opacity: 0; } }
@keyframes bp-bar-fill { from { transform: scaleX(0); opacity: 0; } }
@keyframes bp-dot-pop  { from { transform: scale(0);  opacity: 0; } }
@keyframes bp-fan-draw { from { stroke-dashoffset: 400; } }
@keyframes bp-tool-fade { from { opacity: 0; } }

/* ——— Apply animations (run once, fill-mode: both) ——— */
.hero-diagram .scan-line {
  animation: bp-scan 1400ms var(--ease-out) both;
}
.hero-diagram .site-content {
  animation: bp-extract 700ms var(--ease-out) 1400ms forwards;
}

.hero-diagram .layer-bar {
  animation: bp-bar-fill 520ms var(--ease-out) both;
}
.hero-diagram .layer-row:nth-child(1) .layer-bar { animation-delay: 1500ms; }
.hero-diagram .layer-row:nth-child(2) .layer-bar { animation-delay: 1660ms; }
.hero-diagram .layer-row:nth-child(3) .layer-bar { animation-delay: 1820ms; }
.hero-diagram .layer-row:nth-child(4) .layer-bar { animation-delay: 1980ms; }
.hero-diagram .layer-row:nth-child(5) .layer-bar { animation-delay: 2140ms; }

.hero-diagram .layer-dot {
  animation: bp-dot-pop 360ms var(--ease-out) both;
}
.hero-diagram .layer-row:nth-child(1) .layer-dot { animation-delay: 1700ms; }
.hero-diagram .layer-row:nth-child(2) .layer-dot { animation-delay: 1860ms; }
.hero-diagram .layer-row:nth-child(3) .layer-dot { animation-delay: 2020ms; }
.hero-diagram .layer-row:nth-child(4) .layer-dot { animation-delay: 2180ms; }
.hero-diagram .layer-row:nth-child(5) .layer-dot { animation-delay: 2340ms; }

.hero-diagram .fan-line {
  animation: bp-fan-draw 640ms var(--ease-out) both;
  animation-delay: calc(2700ms + var(--i, 0) * 90ms);
}

.hero-diagram .tool-node {
  animation: bp-tool-fade 420ms var(--ease-out) both;
  animation-delay: calc(3100ms + var(--i, 0) * 110ms);
}

/* Reduced motion: skip all animations, show final state */
@media (prefers-reduced-motion: reduce) {
  .hero-diagram .scan-line { animation: none; display: none; }
  .hero-diagram .site-content,
  .hero-diagram .layer-bar,
  .hero-diagram .layer-dot,
  .hero-diagram .fan-line,
  .hero-diagram .tool-node { animation: none; }
  .hero-diagram .fan-line  { stroke-dashoffset: 0; }
}