/* Hallmark · pre-emit critique: P5 H5 E5 S4 R4 V5 */
/* Hallmark · genre: atmospheric · macrostructure: Split Studio · theme: Midnight · enrichment: none · nav: N5 · footer: Ft5
 * H2 Split Diptych knobs: ratio=7/5, right=proof column, divider=negative space
 * tone: technical / serious-infrastructure · anchor hue: cyan 220 */

/* ─────────────────────────────────────────── Base */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  overflow-x: clip;
}

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  background: var(--color-paper);
  color: var(--color-ink-2);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: var(--lh-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* animated WebGL smoke — atmospheric ground, behind all content (smoke.js) */
#smoke {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  display: block;
}

main, nav, footer { position: relative; z-index: var(--z-base); }

h1, h2, h3, p, ul, ol, dl, figure, table { margin: 0; }
ul, ol { padding: 0; list-style: none; }

a { color: inherit; text-decoration: none; }

::selection { background: color-mix(in oklch, var(--color-accent) 32%, transparent); color: var(--color-ink); }

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.wrap {
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.tnum { font-variant-numeric: tabular-nums; }

/* ─────────────────────────────────────────── Type primitives */
.kicker {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-accent);
}

.eyebrow {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-muted);
}

h2.section__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--text-display-s);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-display);
  color: var(--color-ink);
  overflow-wrap: anywhere;
  min-width: 0;
  max-width: 22ch;
}

/* prevent orphan words on display headings */
.hero__head,
h2.section__title,
.backed h2,
.foot__line { text-wrap: balance; }

.lede {
  font-size: var(--text-md);
  line-height: var(--lh-relaxed);
  color: var(--color-neutral);
  max-width: var(--measure);
}

.muted { color: var(--color-muted); }

/* ─────────────────────────────────────────── Buttons + links */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  min-height: 46px;
  padding: 0.7rem 1.25rem;
  font-family: var(--font-label);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius);
  transition: background-color var(--dur-short) var(--ease-out),
              border-color var(--dur-short) var(--ease-out),
              color var(--dur-short) var(--ease-out);
}
.btn .arrow { transition: transform var(--dur-short) var(--ease-out); }
.btn:hover .arrow, .btn:focus-visible .arrow { transform: translateX(3px); }

.btn--solid {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-on-accent);
}
.btn--solid:hover { background: var(--color-ink); border-color: var(--color-ink); }
.btn--solid:active { background: var(--color-accent-dim); border-color: var(--color-accent-dim); }

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
}
.btn--ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn--ghost:active { background: var(--color-paper-2); }

/* typographic arrow link */
.tlink {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--font-label);
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  color: var(--color-ink);
  white-space: nowrap;
  border-bottom: 1px solid var(--color-rule-2);
  padding-bottom: 2px;
  transition: color var(--dur-short) var(--ease-out),
              border-color var(--dur-short) var(--ease-out);
}
.tlink:hover { color: var(--color-accent); border-color: var(--color-accent); }
.tlink .arrow { transition: transform var(--dur-short) var(--ease-out); }
.tlink:hover .arrow, .tlink:focus-visible .arrow { transform: translateX(3px); }

/* ─────────────────────────────────────────── Nav · N5 floating pill */
.nav {
  position: fixed;
  inset: var(--space-md) auto auto 50%;
  transform: translateX(-50%);
  z-index: var(--z-sticky-nav);
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  max-width: calc(100% - 2 * var(--space-md));
  padding: 0.5rem 0.55rem 0.5rem 1.1rem;
  background: color-mix(in oklch, var(--color-paper-2) 80%, transparent);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
  border: var(--rule-hair) solid var(--color-rule);
  box-shadow: 0 12px 32px -16px oklch(0% 0 0 / 0.7);
}

.wordmark {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}
.wordmark .dot-mark { color: var(--color-accent); }

.nav__links {
  display: flex;
  gap: var(--space-md);
}
.nav__links a {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-neutral);
  padding: 0.35rem 0.1rem;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-short) var(--ease-out),
              border-color var(--dur-short) var(--ease-out);
}
.nav__links a:hover { color: var(--color-ink); border-color: var(--color-accent); }

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  min-height: 44px;
  padding: 0.4rem 0.9rem;
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--color-ink);
  border: var(--rule-hair) solid var(--color-rule-2);
  transition: border-color var(--dur-short) var(--ease-out),
              color var(--dur-short) var(--ease-out);
}
.nav__cta:hover { border-color: var(--color-accent); color: var(--color-accent); }

/* ─────────────────────────────────────────── Hero · H2 split diptych */
.hero {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: var(--space-2xl);
  align-items: center;
  padding-block: clamp(8rem, 13vh + 5rem, 12rem) var(--section-gap);
}

.hero__head {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--text-display);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-display);
  color: var(--color-ink);
  margin-block: var(--space-lg) var(--space-lg);
  overflow-wrap: anywhere;
  min-width: 0;
  max-width: 16ch;
}
.hero__head em {
  font-style: normal;
  color: var(--color-accent);
}

.hero__lede {
  font-size: var(--text-md);
  line-height: var(--lh-relaxed);
  color: var(--color-neutral);
  max-width: 46ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md) var(--space-lg);
  margin-block-start: var(--space-xl);
}

/* hero proof column — procurement desk panel */
.desk {
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}
.desk__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-md) var(--space-sm);
  border-bottom: var(--rule-hair) solid var(--color-rule);
}
.desk__title {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-ink);
}
.desk__live {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  font-size: var(--text-xs);
  color: var(--color-muted);
}
.desk__live::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--color-accent);
}
.desk__rows { display: flex; flex-direction: column; }
.desk__row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) auto;
  gap: var(--space-sm);
  align-items: center;
  padding: 0.7rem var(--space-md);
  border-bottom: var(--rule-hair) solid var(--color-rule);
  font-size: var(--text-sm);
}
.desk__type { color: var(--color-ink); }
.desk__form { color: var(--color-muted); font-size: var(--text-xs); }
.desk__status {
  justify-self: end;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.desk__status.is-on { color: var(--color-accent); }
.desk__foot {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-xs);
  color: var(--color-muted);
}

/* ─────────────────────────────────────────── Section scaffold */
.section { padding-block: var(--section-gap); }
.section--tight { padding-block: var(--space-2xl); }

.head-hang { margin-block-end: var(--space-xl); }
.head-hang .kicker,
.head-hang .eyebrow { display: block; margin-block-end: var(--space-sm); }
.head-hang .lede { margin-block-start: var(--space-md); }

/* ─────────────────────────────────────────── The problem · numbered list */
.problem { display: grid; gap: var(--space-2xl); }
.problem__intro { max-width: 52ch; }

.constraints {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--rule-hair);
  background: var(--color-rule);
  border: var(--rule-hair) solid var(--color-rule);
}
.constraint {
  background: var(--color-paper);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.constraint__no {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-label);
  color: var(--color-accent);
}
.constraint h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-lg);
  color: var(--color-ink);
  letter-spacing: var(--tracking-tight);
}
.constraint p {
  font-size: var(--text-sm);
  line-height: var(--lh-relaxed);
  color: var(--color-neutral);
}

/* ─────────────────────────────────────────── Audience diptychs */
.split {
  display: grid;
  grid-template-columns: 6fr 5fr;
  gap: var(--space-2xl);
  align-items: center;
}
.split--reverse { grid-template-columns: 5fr 6fr; }
.split--reverse .split__panel { order: -1; }

.split__body { max-width: 50ch; }
.split__body .lede { margin-block: var(--space-md) var(--space-xl); }

/* checklist panel */
.panel {
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  padding: var(--space-lg) var(--space-xl);
}
.panel__label {
  display: block;
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-muted);
  padding-block-end: var(--space-md);
  margin-block-end: var(--space-xs);
  border-bottom: var(--rule-hair) solid var(--color-rule);
}
.panel__list { display: flex; flex-direction: column; }
.panel__list li {
  display: grid;
  grid-template-columns: 1.5ch 1fr;
  gap: var(--space-sm);
  padding-block: 0.7rem;
  font-size: var(--text-base);
  color: var(--color-ink-2);
  border-bottom: var(--rule-hair) solid color-mix(in oklch, var(--color-rule) 60%, transparent);
}
.panel__list li:last-child { border-bottom: 0; }
.panel__list li::before {
  content: ">";
  font-family: var(--font-mono);
  color: var(--color-accent);
}

/* ─────────────────────────────────────────── What we source · spec list */
.spec {
  border-top: var(--rule-hair) solid var(--color-rule-2);
  font-variant-numeric: tabular-nums;
}
.spec__row {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--space-lg);
  align-items: baseline;
  padding-block: var(--space-lg);
  border-bottom: var(--rule-hair) solid var(--color-rule);
}
.spec__cat {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-accent);
}
.spec__val {
  font-size: var(--text-md);
  color: var(--color-ink);
}
.spec__note {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

/* ─────────────────────────────────────────── How it works · steps */
.steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--rule-hair);
  background: var(--color-rule);
  border: var(--rule-hair) solid var(--color-rule);
}
.step {
  background: var(--color-paper);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.step__no {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}
.step h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-xl);
  color: var(--color-ink);
  letter-spacing: var(--tracking-tight);
}
.step p {
  font-size: var(--text-sm);
  line-height: var(--lh-relaxed);
  color: var(--color-neutral);
  max-width: 38ch;
}

/* ─────────────────────────────────────────── Who-we-are band */
.backed {
  background: var(--color-paper-2);
  border-block: var(--rule-hair) solid var(--color-rule);
}
.backed__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-2xl);
  align-items: center;
  padding-block: var(--space-2xl);
}
.backed h2 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--text-display-s);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-display);
  color: var(--color-ink);
  margin-block-end: var(--space-md);
}
.backed p {
  font-size: var(--text-md);
  line-height: var(--lh-relaxed);
  color: var(--color-neutral);
  max-width: 54ch;
}
.backed__card {
  border: var(--rule-hair) solid var(--color-rule-2);
  padding: var(--space-lg);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  min-width: 16rem;
}
.backed__card .k {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-muted);
}
.backed__card a { color: var(--color-accent); }
.backed__card a:hover { color: var(--color-ink); }

/* ─────────────────────────────────────────── Two-way CTA */
.ways {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-lg);
}
.way {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-xl);
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  transition: border-color var(--dur-short) var(--ease-out),
              transform var(--dur-short) var(--ease-out);
}
.way:hover { border-color: var(--color-accent); transform: translateY(-2px); }
.way__tag {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-accent);
}
.way h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-xl);
  color: var(--color-ink);
  letter-spacing: var(--tracking-tight);
}
.way p {
  font-size: var(--text-sm);
  line-height: var(--lh-relaxed);
  color: var(--color-neutral);
  flex: 1;
}
.way .btn { margin-block-start: var(--space-xs); align-self: flex-start; }

.contact-line {
  margin-block-start: var(--space-lg);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-muted);
}
.contact-line a { color: var(--color-accent); }
.contact-line a:hover { color: var(--color-ink); }

/* ─────────────────────────────────────────── Footer · Ft5 statement */
.foot {
  border-top: var(--rule-hair) solid var(--color-rule);
  padding-block: var(--space-2xl) var(--space-xl);
  display: grid;
  gap: var(--space-xl);
}
.foot__line {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.875rem, 4.5vw, 3.25rem);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-display);
  color: var(--color-ink);
  max-width: 20ch;
  overflow-wrap: anywhere;
}
.foot__line em { font-style: normal; color: var(--color-accent); }
.foot__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm) var(--space-lg);
  padding-block-start: var(--space-lg);
  border-top: var(--rule-hair) solid var(--color-rule);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-muted);
}
.foot__meta a { color: var(--color-muted); border-bottom: 1px solid transparent; }
.foot__meta a:hover { color: var(--color-accent); border-color: var(--color-accent); }

/* ─────────────────────────────────────────── Entrance — one load fade */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  animation: rise var(--dur-long) var(--ease-out) forwards;
}
.reveal--1 { animation-delay: 60ms; }
.reveal--2 { animation-delay: 150ms; }
.reveal--3 { animation-delay: 240ms; }
@keyframes rise {
  to { opacity: 1; transform: none; }
}

/* ─────────────────────────────────────────── Responsive */
@media (max-width: 60rem) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-2xl);
    padding-block: clamp(7rem, 11vh + 4rem, 9rem) var(--space-2xl);
  }
  .split,
  .split--reverse { grid-template-columns: minmax(0, 1fr); gap: var(--space-xl); }
  .split--reverse .split__panel { order: 0; }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .backed__inner { grid-template-columns: minmax(0, 1fr); gap: var(--space-xl); }
  .nav__links { display: none; }
}

@media (max-width: 40rem) {
  .constraints { grid-template-columns: minmax(0, 1fr); }
  .ways { grid-template-columns: minmax(0, 1fr); }
  .spec__row {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-2xs);
    padding-block: var(--space-md);
  }
  .hero__actions { gap: var(--space-md); }
  .hero__actions .btn,
  .hero__actions .tlink { width: 100%; justify-content: center; }
  .hero__actions .tlink { min-height: 46px; }
  .way .btn { width: 100%; justify-content: center; }
  .panel { padding: var(--space-lg); }
  .backed__card { min-width: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; animation: none; }
  .btn, .tlink, .nav__links a, .nav__cta, .way, .foot__meta a { transition: none; }
}

/* ─────────────────────────────────────────── GPU intro splash */
#intro {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  display: grid;
  place-items: center;
  background: var(--color-paper);
  transition: opacity var(--dur-long) var(--ease-in-out);
}
#intro.is-done { opacity: 0; pointer-events: none; }

.intro__inner {
  display: grid;
  justify-items: center;
  gap: var(--space-md);
  padding: var(--page-gutter);
}
.intro__chip {
  width: min(440px, 80vw);
  height: auto;
  color: var(--color-rule-2);
}
.intro__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-muted);
}
.intro__label span { color: var(--color-accent); }

/* travelling circuit lights — drives the GPU chip animation */
.cpu-architecture {
  offset-anchor: 10px 0px;
  animation: animation-path;
  animation-iteration-count: infinite;
  animation-timing-function: cubic-bezier(0.75, -0.01, 0, 0.99);
}
.cpu-line-1 { offset-path: path("M 10 20 h 79.5 q 5 0 5 5 v 30"); animation-duration: 5s; animation-delay: 1s; }
.cpu-line-2 { offset-path: path("M 180 10 h -69.7 q -5 0 -5 5 v 40"); animation-delay: 6s; animation-duration: 2s; }
.cpu-line-3 { offset-path: path("M 130 20 v 21.8 q 0 5 -5 5 h -25"); animation-delay: 4s; animation-duration: 6s; }
.cpu-line-4 { offset-path: path("M 170 80 v -21.8 q 0 -5 -5 -5 h -65"); animation-delay: 3s; animation-duration: 3s; }
.cpu-line-5 { offset-path: path("M 135 65 h 15 q 5 0 5 5 v 10 q 0 5 -5 5 h -39.8 q -5 0 -5 -5 v -35"); animation-delay: 9s; animation-duration: 4s; }
.cpu-line-6 { offset-path: path("M 94.8 95 v -46"); animation-delay: 3s; animation-duration: 7s; }
.cpu-line-7 { offset-path: path("M 88 88 v -15 q 0 -5 -5 -5 h -10 q -5 0 -5 -5 v -5 q 0 -5 5 -5 h 28"); animation-delay: 4s; animation-duration: 4s; }
.cpu-line-8 { offset-path: path("M 30 30 h 25 q 5 0 5 5 v 6.5 q 0 5 5 5 h 35"); animation-delay: 3s; animation-duration: 3s; }
@keyframes animation-path {
  0%   { offset-distance: 0%; }
  100% { offset-distance: 100%; }
}

/* ─────────────────────────────────────────── Thesis scroll reveal */
.reveal-section { position: relative; height: 130vh; }
.reveal-section__sticky {
  position: sticky;
  top: 11vh;
  min-height: 78vh;
  display: grid;
  align-items: center;
  padding-block: var(--space-xl);
  padding-inline: var(--page-gutter);
}
.reveal-text {
  max-width: 20ch;
  margin-inline: auto;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 4.5vw + 1rem, 4.25rem);
  line-height: 1.16;
  letter-spacing: var(--tracking-display);
  color: var(--color-ink);
  overflow-wrap: anywhere;
}
.tr-word { opacity: 0.14; transition: opacity 90ms linear; }

/* ─────────────────────────────────────────── Pulse beams — contact CTA */
#contact { position: relative; overflow: hidden; }
#contact > .wrap { position: relative; z-index: 1; }
.beams {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(78% 68% at 50% 32%, #000 28%, transparent 86%);
  mask-image: radial-gradient(78% 68% at 50% 32%, #000 28%, transparent 86%);
}
.beams svg { width: 100%; height: 100%; display: block; }
.beam-base { stroke: var(--color-rule); stroke-width: 1; fill: none; }
.beam-pulse {
  stroke: var(--color-accent);
  stroke-width: 2;
  stroke-linecap: round;
  fill: none;
  stroke-dasharray: 12 100;
  animation: beam-run linear infinite;
}
.beam-pulse.b1 { animation-duration: 3.6s; animation-delay: -0.2s; }
.beam-pulse.b2 { animation-duration: 4.4s; animation-delay: -1.6s; }
.beam-pulse.b3 { animation-duration: 3.1s; animation-delay: -0.9s; }
.beam-pulse.b4 { animation-duration: 5.0s; animation-delay: -2.5s; }
.beam-pulse.b5 { animation-duration: 3.9s; animation-delay: -1.2s; }
@keyframes beam-run {
  from { stroke-dashoffset: 100; }
  to   { stroke-dashoffset: -12; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal-section { height: auto; }
  .reveal-section__sticky { position: static; min-height: 0; }
  .tr-word { opacity: 1; transition: none; }
  .beams { display: none; }
}