* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
}

body {
  margin: 0;
  overflow-x: clip;
  padding-top: 5.5rem;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  transition: background-color 360ms var(--ease-out), color 240ms ease;
}

button,
a {
  font: inherit;
}

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

button {
  color: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 1rem;
  left: 1rem;
  padding: 0.7rem 1rem;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--coral-ink);
  outline-offset: 4px;
}

.topbar {
  position: fixed;
  z-index: 30;
  top: 0;
  right: 0;
  left: 0;
  display: grid;
  grid-template-columns: minmax(14rem, 1fr) auto minmax(14rem, 1fr);
  align-items: center;
  gap: 2rem;
  min-height: 5.5rem;
  padding-right: max(var(--page-gutter), calc((100vw - var(--page-max)) / 2 + var(--page-gutter)));
  padding-left: max(var(--page-gutter), calc((100vw - var(--page-max)) / 2 + var(--page-gutter)));
  border-bottom: 1px solid var(--silver-dark);
  background: var(--paper);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: max-content;
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  line-height: 1;
}

.brand img {
  width: 3rem;
  height: 3rem;
  margin-right: 0.8rem;
}

.desktop-nav,
.nav-actions,
footer nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.desktop-nav a,
footer nav a {
  font-size: 0.84rem;
  font-weight: 700;
}

.desktop-nav a {
  position: relative;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: -0.45rem;
  left: 0;
  height: 2px;
  background: var(--cobalt);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-short) var(--ease-out);
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
}

.nav-actions {
  justify-content: flex-end;
  gap: 0.65rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.75rem 1.2rem;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1;
  transition: transform var(--duration-short) var(--ease-out), box-shadow var(--duration-short) var(--ease-out), background-color var(--duration-short) ease;
}

.button:hover {
  transform: translate(-2px, -2px);
}

.button--ink {
  background: var(--field-dark);
  color: var(--field-on);
  box-shadow: 4px 5px 0 var(--cobalt);
}

.button--quiet {
  border-color: var(--silver-dark);
}

.button--quiet:hover {
  background: var(--white);
  box-shadow: 4px 5px 0 var(--silver-dark);
}

.button--coral {
  background: var(--coral);
  color: var(--field-dark);
  box-shadow: 5px 6px 0 var(--ink);
}

.button--chartreuse {
  background: var(--chartreuse);
  color: var(--field-dark);
  box-shadow: 5px 6px 0 var(--cobalt);
}

.button--outline-light {
  border-color: var(--outline-light);
  color: var(--field-on);
}

.menu-toggle,
.mobile-nav {
  display: none;
}

.theme-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.38rem;
  min-height: 2.45rem;
  padding: 0.3rem 0.55rem;
  border: 1px solid var(--silver-dark);
  border-radius: 99px;
  background: var(--paper-bright);
  color: var(--ink);
  cursor: pointer;
  transition: background-color 240ms ease, border-color 240ms ease, color 240ms ease;
}

.theme-switch__sun,
.theme-switch__moon {
  width: 1rem;
  font-size: 0.72rem;
  line-height: 1;
  text-align: center;
}

.theme-switch__track {
  position: relative;
  width: 2rem;
  height: 1rem;
  border-radius: 99px;
  background: var(--silver);
}

.theme-switch__track i {
  position: absolute;
  top: 0.15rem;
  left: 0.15rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--cobalt);
  box-shadow: 2px 2px 0 var(--coral);
  transition: transform 360ms var(--ease-out), background-color 240ms ease;
}

:root[data-theme="dark"] .theme-switch__track i {
  transform: translateX(1rem);
}

.theme-switch--mobile {
  justify-content: space-between;
  width: 100%;
  margin-top: 0.75rem;
  border-color: var(--line-light);
  background: transparent;
  color: var(--field-on);
  font-size: 0.72rem;
  font-weight: 700;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 0 1.25rem;
  max-width: var(--page-max);
  min-height: calc(100vh - 5.5rem);
  margin: 0 auto;
  padding: clamp(4rem, 7vw, 7rem) var(--page-gutter) 4rem;
}

.hero::before {
  position: absolute;
  top: 1.8rem;
  right: var(--page-gutter);
  width: 6.2rem;
  height: 1.5rem;
  border-top: 1px solid var(--silver-dark);
  border-right: 1px solid var(--silver-dark);
  content: "";
}

.hero__heading {
  grid-column: 1 / span 8;
  position: relative;
  z-index: 3;
}

.status-line,
.section-kicker,
.docket-label,
.cut-sheet__header,
.production-sheet header,
.output-frame__top,
.output-frame__caption,
.scope dt,
.reel-status {
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-line {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.4rem;
}

.status-line span {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--chartreuse-deep);
  box-shadow: 3px 3px 0 var(--chartreuse);
}

.hero h1 {
  max-width: 11ch;
  margin-bottom: 0;
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 7.6vw, 7.2rem);
  font-style: normal;
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 0.88;
}

.hero h1 em {
  position: relative;
  display: inline-block;
  color: var(--cobalt-deep);
  font-style: normal;
}

.hero h1 em::after {
  position: absolute;
  right: -0.04em;
  bottom: -0.03em;
  left: 0;
  height: 0.1em;
  background: var(--coral);
  content: "";
  transform: rotate(-1.5deg);
}

.hero__intro {
  grid-column: 9 / -1;
  align-self: end;
  max-width: 30rem;
  padding: 2rem 0 1rem 1rem;
}

.hero__brand-highlight {
  display: inline-block;
  padding: 0.04em 0.18em;
  background: var(--coral);
  color: var(--field-dark);
  box-shadow: 4px 4px 0 var(--cobalt);
  font-family: var(--font-display);
  font-size: 1.12em;
  font-weight: 900;
  line-height: 1.05;
  transform: rotate(-1deg);
}

.hero__intro > p {
  margin-bottom: 1.6rem;
  font-size: clamp(1.15rem, 1.6vw, 1.45rem);
  line-height: 1.45;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
}

.text-link {
  border-bottom: 1px solid var(--ink);
  font-size: 0.85rem;
  font-weight: 800;
}

.reel {
  grid-column: 1 / -1;
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.72fr 0.9fr 1.35fr;
  align-items: center;
  gap: 0.8rem;
  min-height: 20rem;
  margin-top: clamp(3rem, 6vw, 6rem);
  padding: 2.7rem 2rem 3.5rem;
  background: var(--cobalt);
  box-shadow: 14px 18px 0 var(--field-dark);
  isolation: isolate;
}

.reel__rail {
  position: absolute;
  z-index: -1;
  top: 50%;
  right: 2rem;
  left: 2rem;
  height: 4px;
  background: var(--field-dark);
  transform: translateY(-50%);
}

.reel__rail span {
  position: absolute;
  top: 50%;
  width: 1rem;
  height: 1rem;
  border: 3px solid var(--field-dark);
  border-radius: 50%;
  background: var(--cobalt);
  transform: translateY(-50%);
}

.reel__rail span:nth-child(1) { left: 20%; }
.reel__rail span:nth-child(2) { left: 44%; }
.reel__rail span:nth-child(3) { left: 66%; }
.reel__rail span:nth-child(4) { right: 0; }

.prompt-docket,
.reel-stage,
.output-frame {
  position: relative;
  min-width: 0;
  box-shadow: var(--shadow-frame);
}

.prompt-docket {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.25rem;
  background: var(--paper-bright);
  clip-path: polygon(0 0, calc(100% - 1.5rem) 0, 100% 1.5rem, 100% 100%, 0 100%);
}

.prompt-docket::after {
  position: absolute;
  top: 0;
  right: 0;
  width: 1.5rem;
  height: 1.5rem;
  background: var(--silver);
  content: "";
}

.docket-label,
.output-frame__top,
.output-frame__caption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.prompt-docket > p {
  margin: 1.2rem 0;
  font-size: 1.12rem;
  font-weight: 800;
  line-height: 1.35;
}

.run-control {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 0.75rem;
  border: 0;
  border-radius: var(--radius-control);
  background: var(--field-dark);
  color: var(--field-on);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 800;
  text-align: left;
}

.run-control__icon {
  display: grid;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  margin-right: 0.65rem;
  border-radius: 50%;
  background: var(--coral);
  color: var(--field-dark);
  font-size: 0.65rem;
}

.reel-stage {
  min-height: 10rem;
  padding: 1rem;
  background: var(--paper-bright);
  opacity: 0.45;
  transform: translateY(0.8rem);
  transition: opacity var(--duration-long) var(--ease-out), transform var(--duration-long) var(--ease-out), box-shadow var(--duration-long) var(--ease-out);
}

.reel-stage.is-active,
.output-frame.is-active {
  opacity: 1;
  transform: translateY(0);
  box-shadow: 8px 11px 0 var(--ink), var(--shadow-frame);
}

.stage-index {
  position: absolute;
  top: -0.7rem;
  left: 0.8rem;
  display: grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  background: var(--field-dark);
  color: var(--field-on);
  font-family: var(--font-label);
  font-size: 0.7rem;
}

.reel-stage p {
  margin: 0.9rem 0 0;
  font-weight: 800;
  line-height: 1.2;
}

.reel-stage small {
  color: var(--slate);
  font-size: 0.69rem;
  line-height: 1.25;
}

.waveform {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: 4rem;
}

.waveform i {
  width: 4px;
  height: 30%;
  background: var(--cobalt);
}

.waveform i:nth-child(2n) { height: 72%; }
.waveform i:nth-child(3n) { height: 48%; background: var(--coral); }
.reel[data-state="playing"] .reel-stage--voice.is-active .waveform i { animation: wave 700ms var(--ease-in-out) infinite alternate; }
.reel[data-state="playing"] .reel-stage--voice.is-active .waveform i:nth-child(2n) { animation-delay: -300ms; }

.mini-frames {
  display: flex;
  gap: 0.3rem;
  height: 4rem;
  padding-top: 0.8rem;
}

.mini-frames i {
  position: relative;
  flex: 1;
  border: 2px solid var(--ink);
  background: var(--cobalt-pale);
}

.mini-frames i:nth-child(2) { background: var(--coral-pale); }
.mini-frames i:nth-child(3) { background: var(--chartreuse); }
.mini-frames b {
  position: absolute;
  right: 18%;
  bottom: 20%;
  left: 18%;
  height: 2px;
  background: var(--ink);
}

.output-frame {
  padding: 0.65rem;
  background: var(--field-dark);
  color: var(--field-on);
  opacity: 0.45;
  transform: translateY(0.8rem);
  transition: opacity var(--duration-long) var(--ease-out), transform var(--duration-long) var(--ease-out), box-shadow var(--duration-long) var(--ease-out);
}

.output-frame__top,
.output-frame__caption {
  font-size: 0.56rem;
}

.output-frame__top { margin-bottom: 0.45rem; }
.output-frame__caption { align-items: center; margin-top: 0.45rem; }
.output-frame__caption span { color: var(--chartreuse); }
.output-frame svg { width: 100%; background: var(--paper-bright); }
.output-frame .screen { fill: var(--paper-bright); }
.container-boxes path:first-child { fill: var(--cobalt-pale); stroke: var(--cobalt); stroke-width: 3; }
.container-boxes path:last-child { fill: none; stroke: var(--cobalt-deep); stroke-width: 4; }
.routes { fill: none; stroke: var(--coral); stroke-width: 4; }
.kernel { fill: var(--chartreuse); stroke: var(--ink); stroke-width: 3; }
.output-frame text { fill: var(--ink); font-family: var(--font-label); font-size: 15px; font-weight: 700; }
.signal { fill: var(--coral); opacity: 0; }
.reel[data-state="playing"] .output-frame.is-active .signal { animation: signal 1.2s var(--ease-in-out) infinite; }
.reel[data-state="playing"] .output-frame.is-active .signal--two { animation-delay: -600ms; }

.reel-progress {
  position: absolute;
  right: 2rem;
  bottom: 1.55rem;
  left: 2rem;
  height: 0.35rem;
  background: var(--ink-translucent);
}

.reel-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--chartreuse);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-long) var(--ease-out);
}

.reel-status {
  position: absolute;
  right: 2rem;
  bottom: 0.25rem;
  margin: 0;
  color: var(--field-on);
  font-size: 0.58rem;
}

.truth-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 2.5rem var(--page-gutter);
}

.truth-strip > p {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.truth-strip ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.75rem 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--slate);
  font-size: 0.8rem;
  font-weight: 700;
}

.truth-strip li::before {
  margin-right: 0.55rem;
  color: var(--coral-ink);
  content: "✦";
}

.product-story,
.audiences,
.scope,
.faq,
.identity,
.future {
  max-width: var(--page-max);
  margin: 0 auto;
  padding-right: var(--page-gutter);
  padding-left: var(--page-gutter);
}

.product-story {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 3rem 1.25rem;
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  border-top: 1px solid var(--silver-dark);
}

.product-story__statement { grid-column: 1 / span 7; }
.product-story__copy { grid-column: 9 / -1; max-width: 35rem; }

.section-kicker {
  margin-bottom: 1.1rem;
  color: var(--cobalt-deep);
}

.identity .section-kicker,
.future .section-kicker,
.audiences .section-kicker,
.scope .section-kicker,
.faq .section-kicker,
.product-story .section-kicker,
.studio .section-kicker,
.hero .status-line {
  font-size: 1rem;
}

.product-story h2,
.studio h2,
.audiences h2,
.scope h2,
.faq h2,
.identity h2,
.future h2,
.closing h2 {
  margin-bottom: 0;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.1vw, 5.3rem);
  letter-spacing: -0.035em;
  line-height: 0.94;
}

.product-story__copy .lead {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.42;
}

.product-story__copy p:not(.lead) {
  max-width: 66ch;
  color: var(--ink-soft);
}

.cut-sheet {
  grid-column: 2 / -1;
  margin-top: 3rem;
  background: var(--white);
  box-shadow: var(--shadow-frame);
  transform: rotate(-0.4deg);
}

.cut-sheet__header {
  padding: 0.85rem 1.25rem;
  background: var(--field-dark);
  color: var(--field-on);
}

.cut-sheet ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.cut-sheet li {
  display: grid;
  grid-template-columns: 4rem 1fr auto;
  align-items: center;
  gap: 1.25rem;
  min-height: 5.25rem;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--silver);
}

.cut-sheet li:last-child { border-bottom: 0; background: var(--chartreuse); color: var(--field-dark); }
.cut-number { color: var(--cobalt-deep); font-family: var(--font-display); font-size: 1.8rem; }
.cut-sheet strong { display: block; font-size: 1.02rem; }
.cut-sheet small { color: var(--slate); }
.cut-sheet i { padding: 0.3rem 0.55rem; border: 1px solid var(--silver-dark); border-radius: 99px; font-family: var(--font-label); font-size: 0.62rem; font-style: normal; }
.cut-sheet li:last-child .cut-number,
.cut-sheet li:last-child small { color: var(--field-dark); }
.cut-sheet li:last-child i { border-color: var(--field-dark); color: var(--field-dark); }

.studio {
  display: grid;
  grid-template-columns: minmax(18rem, 0.75fr) minmax(30rem, 1.25fr);
  gap: clamp(4rem, 10vw, 10rem);
  padding: var(--space-8) var(--page-gutter);
  background: var(--field-dark);
  color: var(--field-on);
}

.studio__sticky {
  align-self: start;
  position: sticky;
  top: 3rem;
  max-width: 38rem;
}

.studio .section-kicker { color: var(--chartreuse); }
.studio__sticky > p:not(.section-kicker) { max-width: 60ch; margin: 2rem 0; color: var(--on-dark-muted); }
.studio .button--ink { background: var(--paper-bright); color: var(--ink); box-shadow: 4px 5px 0 var(--coral); }

.production-stack {
  display: flex;
  flex-direction: column;
  gap: 4rem;
  padding: 5rem 0;
}

.production-sheet {
  min-height: 25rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  color: var(--ink);
  box-shadow: 14px 18px 0 var(--shadow-dark);
  transition: transform 600ms var(--ease-out);
}

.production-sheet:nth-child(1) { transform: rotate(1.5deg); }
.production-sheet:nth-child(2) { transform: rotate(-1.4deg); }
.production-sheet:nth-child(3) { transform: rotate(1deg); }
.production-sheet:hover { transform: rotate(0) translateY(-0.5rem); }
.production-sheet--blue { background: var(--cobalt); color: var(--field-on); }
.production-sheet--paper { background: var(--paper-bright); }
.production-sheet--coral { background: var(--coral); color: var(--field-dark); }
.production-sheet header { display: flex; justify-content: space-between; gap: 1rem; padding-bottom: 0.8rem; border-bottom: 1px solid currentColor; }
.production-sheet h3 { max-width: 11ch; margin: 3.5rem 0 1rem; font-family: var(--font-display); font-size: clamp(2rem, 4vw, 4.2rem); letter-spacing: -0.035em; line-height: 0.95; }
.production-sheet p { max-width: 50ch; }

.stage-meter { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.5rem; margin-top: 3rem; }
.stage-meter i { height: 0.7rem; background: var(--fill-light-muted); }
.stage-meter i:nth-child(-n+3) { background: var(--chartreuse); }
.scene-cue { position: relative; margin-top: 3rem; padding: 1.5rem; border: 2px solid var(--cobalt); }
.scene-cue b { display: block; width: 70%; height: 0.55rem; margin-top: 1.4rem; background: var(--silver); }
.scene-cue i { position: absolute; bottom: 1.25rem; left: 46%; width: 0.8rem; height: 1.2rem; background: var(--coral); }
.delivery-row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-top: 3rem; padding-top: 1rem; border-top: 2px solid var(--ink); font-family: var(--font-label); font-size: 0.75rem; }
.delivery-row strong { padding: 0.7rem 1rem; background: var(--chartreuse); color: var(--field-dark); box-shadow: 4px 5px 0 var(--field-dark); }

.identity {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: 6rem;
  align-items: center;
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

.identity__mark {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  max-width: 26rem;
  background: var(--chartreuse);
  box-shadow: 16px 18px 0 var(--cobalt);
  transform: rotate(-3deg);
  color: var(--field-dark);
}

.identity__mark img {
  width: min(72%, 19rem);
  height: auto;
  transform: rotate(3deg);
}
.identity__mark i { position: absolute; right: 1rem; bottom: 1rem; font-family: var(--font-label); font-size: 0.65rem; font-style: normal; text-transform: uppercase; }
.identity h2 { max-width: 13ch; }
.identity > div:last-child > p:last-child { max-width: 65ch; margin: 2rem 0 0; font-size: 1.15rem; }

.future {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  border-top: 1px solid var(--silver-dark);
}

.future__header {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2rem, 8vw, 8rem);
  align-items: end;
  margin-bottom: 4rem;
}

.future__header h2 { max-width: 11ch; }
.future__header > p { max-width: 48ch; margin: 0; color: var(--ink-soft); font-size: 1.08rem; }

.future__stage {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(18rem, auto));
  gap: 1.25rem;
}

.future-format {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  min-height: 18rem;
  padding: 1.3rem;
  border: 1px solid var(--silver-dark);
  background: var(--white);
  box-shadow: var(--shadow-frame);
}

.future-format--depth { grid-column: 1 / span 7; grid-row: 1 / span 2; min-height: 38rem; background: var(--cobalt); color: var(--field-on); }
.future-format--reference,
.future-format--whiteboard { grid-column: 8 / -1; }
.future-format--reference { background: var(--coral-pale); }
.future-format--whiteboard { background: var(--paper-bright); }
.future-format header { display: flex; justify-content: flex-end; gap: 1rem; font-family: var(--font-label); font-size: 0.64rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.future-format header i { padding: 0.2rem 0.45rem; border: 1px solid currentColor; border-radius: 99px; font-style: normal; }
.future-format__copy { align-self: end; position: relative; z-index: 2; }
.future-format h3 { max-width: 12ch; margin: 1rem 0 0.7rem; font-family: var(--font-display); font-size: clamp(1.8rem, 3.3vw, 3.6rem); letter-spacing: -0.035em; line-height: 0.95; }
.future-format p { max-width: 48ch; margin: 0 0 1rem; }

.depth-preview { position: relative; min-height: 20rem; perspective: 48rem; }
.depth-preview__axis { position: absolute; top: 12%; left: 50%; width: 1px; height: 74%; background: var(--line-light); transform: rotate(28deg); }
.depth-preview__plane { position: absolute; top: 22%; left: 50%; width: 11rem; height: 11rem; border: 2px solid var(--field-on); background: var(--cobalt-pale); box-shadow: 1rem 1rem 0 var(--shadow-dark); opacity: 0; transform: translate(-50%, 4rem) rotateX(63deg) rotateZ(45deg) scale(0.72); }
.depth-preview__plane--two { background: var(--coral); }
.depth-preview__plane--three { background: var(--chartreuse); }
.future-format.is-visible .depth-preview__plane { animation: depth-plane-in 900ms var(--ease-out) forwards; }
.future-format.is-visible .depth-preview__plane--two { animation-delay: 180ms; }
.future-format.is-visible .depth-preview__plane--three { animation-delay: 360ms; }

.reference-preview { position: relative; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 0.7rem; min-height: 7rem; }
.reference-preview__source,
.reference-preview__scene { aspect-ratio: 4 / 3; border: 2px solid var(--ink); background: linear-gradient(145deg, var(--cobalt-pale) 0 46%, var(--coral) 47% 62%, var(--chartreuse) 63%); }
.reference-preview__scene { filter: saturate(0.5); transform: translateX(1rem); opacity: 0; }
.reference-preview b { width: 2.5rem; height: 2px; background: var(--ink); }
.reference-preview i { position: absolute; top: 8%; bottom: 8%; left: 50%; width: 3px; background: var(--coral); opacity: 0; }
.future-format.is-visible .reference-preview__scene { animation: reference-frame-in 700ms 240ms var(--ease-out) forwards; }
.future-format.is-visible .reference-preview i { animation: reference-scan 900ms 480ms var(--ease-in-out) forwards; }

.whiteboard-preview { position: relative; min-height: 7rem; }
.whiteboard-preview svg { width: 100%; overflow: visible; }
.whiteboard-preview path { fill: none; stroke: var(--cobalt-deep); stroke-width: 5; stroke-linecap: round; stroke-dasharray: 420; stroke-dashoffset: 420; }
.whiteboard-preview circle { fill: var(--coral); opacity: 0; }
.whiteboard-preview span { position: absolute; top: 65%; left: 3%; width: 1.2rem; height: 2.6rem; background: var(--ink); clip-path: polygon(0 0, 100% 0, 72% 100%, 28% 100%); opacity: 0; transform: rotate(28deg); }
.future-format.is-visible .whiteboard-preview path { animation: whiteboard-draw 1.35s 200ms var(--ease-in-out) forwards; }
.future-format.is-visible .whiteboard-preview circle { animation: marker-dot-in 280ms 1.4s var(--ease-out) forwards; }
.future-format.is-visible .whiteboard-preview span { animation: marker-hand 1.35s 200ms var(--ease-in-out) forwards; }

.audiences {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  border-top: 1px solid var(--silver-dark);
}

.audiences__header { display: grid; grid-template-columns: 0.5fr 1.5fr; align-items: end; margin-bottom: 4rem; }
.audiences__header .section-kicker { align-self: start; }
.audience-index { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.audience-index button { position: relative; min-height: 5.5rem; overflow: hidden; padding: 1rem; border: 0; border-right: 1px solid var(--ink); background: transparent; cursor: pointer; font-size: 0.78rem; font-weight: 800; text-align: left; }
.audience-index button:last-child { border-right: 0; }
.audience-index button[aria-selected="true"] { background: var(--cobalt); color: var(--field-on); }
.audience-index button[aria-selected="true"]::after { position: absolute; right: 0; bottom: 0; left: 0; height: 0.35rem; background: var(--coral); content: ""; animation: audience-tab-register 420ms var(--ease-out) both; transform-origin: left; }
.audience-panels { position: relative; display: grid; grid-template-columns: 1fr 1fr; min-height: 31rem; background: var(--white); box-shadow: var(--shadow-frame); }
.audience-panels article { align-self: center; padding: clamp(2rem, 6vw, 6rem); }
.audience-panels h3 { max-width: 13ch; margin: 1.5rem 0; font-family: var(--font-display); font-size: clamp(2.4rem, 4.4vw, 4.5rem); letter-spacing: -0.035em; line-height: 0.96; }
.audience-panels article > p { max-width: 58ch; }
.audience-panels ul { display: flex; flex-wrap: wrap; gap: 0.55rem; margin: 2rem 0 0; padding: 0; list-style: none; }
.audience-panels li { padding: 0.35rem 0.6rem; border: 1px solid var(--silver-dark); border-radius: 99px; font-size: 0.72rem; font-weight: 700; }
.audience-visual { position: relative; overflow: hidden; min-height: 31rem; background: var(--cobalt-pale); }
.audience-visual__frame { position: absolute; inset: 15%; border: 3px solid var(--cobalt); box-shadow: 10px 12px 0 var(--coral); transition: border-color 300ms var(--ease-out), box-shadow 300ms var(--ease-out), transform 420ms var(--ease-out); }
.audience-visual__labels b,
.audience-visual__labels i,
.audience-visual__labels strong,
.audience-visual__labels em { position: absolute; z-index: 4; padding: 0.45rem 0.7rem; font-family: var(--font-label); font-size: 0.65rem; font-style: normal; text-transform: uppercase; }
.audience-visual__labels b { top: 20%; left: 8%; background: var(--coral); }
.audience-visual__labels i { top: 18%; right: 8%; background: var(--white); }
.audience-visual__labels strong { bottom: 16%; left: 10%; background: var(--cobalt); color: var(--field-on); }
.audience-visual__labels em { right: 9%; bottom: 19%; background: var(--chartreuse); }

.audience-visual__scene { position: absolute; z-index: 2; inset: 19%; opacity: 0; pointer-events: none; }
.audience-visual[data-audience-state="creators"] .audience-visual__scene--creators,
.audience-visual[data-audience-state="educators"] .audience-visual__scene--educators,
.audience-visual[data-audience-state="platforms"] .audience-visual__scene--platforms,
.audience-visual[data-audience-state="teams"] .audience-visual__scene--teams { opacity: 1; }

.creator-canvas,
.educator-board,
.course-shell,
.team-hub { position: relative; width: 100%; height: 100%; overflow: hidden; border: 2px solid var(--cobalt); background: var(--paper-bright); color: var(--ink); }

.creator-canvas { display: grid; grid-template-rows: auto 1fr auto; transform: rotate(-1deg); }
.creator-canvas header,
.course-shell header,
.team-hub header { display: flex; align-items: center; justify-content: space-between; padding: 0.65rem 0.75rem; border-bottom: 1px solid var(--cobalt); font-family: var(--font-label); font-size: 0.6rem; }
.creator-canvas header i { display: flex; gap: 0.25rem; }
.creator-canvas header b { width: 0.45rem; height: 0.45rem; border-radius: 50%; background: var(--coral); }
.creator-canvas header b:nth-child(2) { background: var(--chartreuse); }
.creator-canvas header b:nth-child(3) { background: var(--cobalt); }
.creator-canvas__stage { position: relative; overflow: hidden; background: linear-gradient(135deg, var(--cobalt-pale) 0 58%, var(--coral-pale) 58%); }
.creator-canvas__sun { position: absolute; top: 16%; right: 12%; width: 3.2rem; height: 3.2rem; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 0.6rem color-mix(in srgb, var(--coral) 25%, transparent); }
.creator-canvas__card { position: absolute; top: 32%; left: 10%; display: grid; gap: 0.25rem; padding: 0.85rem 1rem; border: 2px solid var(--field-dark); background: var(--chartreuse); color: var(--field-dark); box-shadow: 7px 7px 0 var(--cobalt); transform: rotate(-4deg); }
.creator-canvas__card b { font-family: var(--font-display); font-size: clamp(1.35rem, 3vw, 2.2rem); }
.creator-canvas__card i { font-family: var(--font-label); font-size: 0.55rem; font-style: normal; }
.creator-canvas__stage svg { position: absolute; right: -4%; bottom: 4%; width: 72%; fill: none; stroke: var(--cobalt); stroke-width: 5; }
.creator-canvas footer { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 0.6rem; padding: 0.55rem 0.7rem; border-top: 1px solid var(--cobalt); }
.creator-canvas footer span { display: flex; gap: 0.25rem; }
.creator-canvas footer b { width: 0.65rem; height: 0.65rem; background: var(--cobalt); }
.creator-canvas footer b:nth-child(2) { background: var(--coral); }
.creator-canvas footer b:nth-child(3) { background: var(--chartreuse); }
.creator-canvas footer > i { height: 0.4rem; background: var(--silver-dark); transform-origin: left; }
.creator-canvas footer em { font-family: var(--font-label); font-size: 0.55rem; font-style: normal; }

.educator-board { background: var(--whiteboard); box-shadow: inset 0 0 2.6rem rgb(25 34 30 / 8%); }
.educator-board > span { position: absolute; top: 0.8rem; left: 1rem; font-family: var(--font-label); font-size: 0.58rem; color: var(--cobalt-deep); }
.educator-board svg { width: 100%; height: 100%; overflow: visible; }
.educator-board path { fill: none; stroke: var(--marker-ink); stroke-width: 7; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: 0; }
.educator-board__formula { stroke: var(--coral) !important; }
.educator-board__arrow { stroke: var(--cobalt) !important; }
.educator-board__note { stroke-width: 4 !important; }
.educator-board__marker { position: absolute; top: 41%; left: 18%; width: 3.8rem; height: 0.8rem; border: 2px solid var(--marker-ink); background: var(--chartreuse); transform: rotate(-18deg); }
.educator-board__marker::after { position: absolute; right: -0.55rem; top: -2px; border-top: 0.4rem solid transparent; border-bottom: 0.4rem solid transparent; border-left: 0.55rem solid var(--marker-ink); content: ""; }
.educator-board__eraser { position: absolute; top: 35%; left: -25%; width: 5rem; height: 2.2rem; border: 2px solid var(--ink); background: var(--coral); box-shadow: 5px 5px 0 rgb(25 34 30 / 18%); }

.course-shell { display: grid; grid-template-rows: auto 1fr; }
.course-shell header { background: var(--field-dark); color: var(--field-on); }
.course-shell header span { color: var(--chartreuse); }
.course-shell__body { display: grid; grid-template-columns: 1.45fr 0.85fr; min-height: 0; }
.course-player { position: relative; display: grid; place-items: center; overflow: hidden; background: var(--cobalt); color: var(--field-on); }
.course-player::before { position: absolute; inset: 12%; border: 1px solid rgb(255 255 255 / 22%); background: linear-gradient(135deg, transparent 49%, rgb(255 255 255 / 9%) 50%); content: ""; }
.course-player > b { position: relative; display: grid; place-items: center; width: 4rem; height: 4rem; border-radius: 50%; background: var(--chartreuse); color: var(--field-dark); font-size: 1.2rem; }
.course-player > span { position: absolute; right: 0.8rem; bottom: 1.25rem; left: 0.8rem; font-weight: 800; }
.course-player > i { position: absolute; right: 0.8rem; bottom: 0.65rem; left: 0.8rem; height: 0.3rem; background: var(--paper-bright); transform-origin: left; }
.course-playlist { display: grid; grid-template-rows: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; background: var(--paper); }
.course-playlist li { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 0.45rem; padding: 0.55rem; border-bottom: 1px solid var(--silver-dark); font-size: 0.54rem; }
.course-playlist li > b { font-family: var(--font-label); color: var(--cobalt-deep); }
.course-playlist li > span { font-weight: 750; }
.course-playlist li > i { font-style: normal; color: var(--slate); }
.course-playlist li:nth-child(3) { background: var(--chartreuse); color: var(--field-dark); }

.team-hub { background: var(--field-dark); color: var(--field-on); }
.team-hub header { border-color: var(--line-light); }
.team-hub header b { padding: 0.2rem 0.35rem; background: var(--chartreuse); color: var(--field-dark); }
.team-hub__expert { position: absolute; top: 22%; left: 50%; display: grid; grid-template-columns: auto 1fr; gap: 0.12rem 0.55rem; width: 56%; padding: 0.55rem; border: 1px solid var(--coral); background: var(--field-dark); transform: translateX(-50%); }
.team-hub__expert i { grid-row: span 2; display: grid; place-items: center; width: 2.1rem; height: 2.1rem; border-radius: 50%; background: var(--coral); color: var(--field-dark); font-family: var(--font-label); font-size: 0.55rem; font-style: normal; }
.team-hub__expert b { font-size: 0.7rem; }
.team-hub__expert span { color: var(--on-dark-subtle); font-size: 0.55rem; }
.team-hub > svg { position: absolute; inset: 35% 9% auto; width: 82%; fill: none; stroke: var(--chartreuse); stroke-width: 4; stroke-dasharray: 1; stroke-dashoffset: 0; }
.team-hub__people { position: absolute; right: 7%; bottom: 17%; left: 7%; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.4rem; }
.team-hub__people > span { display: grid; justify-items: center; gap: 0.3rem; padding: 0.55rem 0.25rem; border: 1px solid var(--cobalt); background: var(--field-dark); font-size: 0.5rem; }
.team-hub__people i { display: grid; place-items: center; width: 1.8rem; height: 1.8rem; border-radius: 50%; background: var(--cobalt); font-family: var(--font-label); font-style: normal; }
.team-hub footer { position: absolute; right: 0; bottom: 0; left: 0; display: flex; justify-content: space-between; padding: 0.5rem 0.65rem; border-top: 1px solid var(--line-light); font-family: var(--font-label); font-size: 0.5rem; }
.team-hub footer b { color: var(--chartreuse); }

.audience-visual[data-audience-state="educators"] .audience-visual__frame { border-color: var(--coral); box-shadow: 10px 12px 0 var(--cobalt); transform: rotate(-1deg); }
.audience-visual[data-audience-state="platforms"] .audience-visual__frame { border-color: var(--ink); box-shadow: 10px 12px 0 var(--chartreuse); transform: translateY(-0.4rem); }
.audience-visual[data-audience-state="teams"] .audience-visual__frame { border-color: var(--chartreuse-deep); box-shadow: 10px 12px 0 var(--coral); transform: rotate(1deg); }

.audience-visual.is-looping[data-audience-state="creators"] .creator-canvas__card { animation: creator-canvas-cycle 6.4s var(--ease-in-out) infinite; }
.audience-visual.is-looping[data-audience-state="creators"] .creator-canvas__sun { animation: creator-sun-cycle 6.4s var(--ease-in-out) infinite; }
.audience-visual.is-looping[data-audience-state="creators"] .creator-canvas__stage path { animation: creator-stroke-cycle 6.4s var(--ease-in-out) infinite; }
.audience-visual.is-looping[data-audience-state="creators"] .creator-canvas footer > i { animation: creator-playhead-cycle 6.4s linear infinite; }
.audience-visual.is-looping[data-audience-state="educators"] .educator-board path { animation: whiteboard-write 7.2s var(--ease-in-out) infinite; }
.audience-visual.is-looping[data-audience-state="educators"] .educator-board__formula { animation-delay: 0.45s; }
.audience-visual.is-looping[data-audience-state="educators"] .educator-board__arrow { animation-delay: 0.9s; }
.audience-visual.is-looping[data-audience-state="educators"] .educator-board__note { animation-delay: 1.35s; }
.audience-visual.is-looping[data-audience-state="educators"] .educator-board__marker { animation: whiteboard-marker 7.2s var(--ease-in-out) infinite; }
.audience-visual.is-looping[data-audience-state="educators"] .educator-board__eraser { animation: whiteboard-wipe 7.2s var(--ease-in-out) infinite; }
.audience-visual.is-looping[data-audience-state="platforms"] .course-player > i { animation: course-progress-cycle 8s linear infinite; }
.audience-visual.is-looping[data-audience-state="platforms"] .course-player > b { animation: course-play-cycle 8s var(--ease-in-out) infinite; }
.audience-visual.is-looping[data-audience-state="platforms"] .course-playlist li { animation: course-row-cycle 8s var(--ease-in-out) infinite; }
.audience-visual.is-looping[data-audience-state="platforms"] .course-playlist li:nth-child(2) { animation-delay: 1.6s; }
.audience-visual.is-looping[data-audience-state="platforms"] .course-playlist li:nth-child(3) { animation-delay: 3.2s; }
.audience-visual.is-looping[data-audience-state="platforms"] .course-playlist li:nth-child(4) { animation-delay: 4.8s; }
.audience-visual.is-looping[data-audience-state="teams"] .team-hub > svg path { animation: team-delivery-cycle 7.4s var(--ease-in-out) infinite; }
.audience-visual.is-looping[data-audience-state="teams"] .team-hub__expert { animation: team-expert-cycle 7.4s var(--ease-in-out) infinite; }
.audience-visual.is-looping[data-audience-state="teams"] .team-hub__people > span { animation: team-recipient-cycle 7.4s var(--ease-in-out) infinite; }
.audience-visual.is-looping[data-audience-state="teams"] .team-hub__people > span:nth-child(2) { animation-delay: 0.25s; }
.audience-visual.is-looping[data-audience-state="teams"] .team-hub__people > span:nth-child(3) { animation-delay: 0.5s; }

.scope {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 5rem;
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  background: var(--paper);
}

.scope > div { grid-row: span 2; }
.scope h2 { max-width: 11ch; }
.scope dl { margin: 0; border-top: 2px solid var(--ink); }
.scope dl div { display: grid; grid-template-columns: 0.65fr 1.35fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--silver-dark); }
.scope dt { color: var(--slate); }
.scope dd { margin: 0; font-weight: 800; }
.scope__note { margin: 0; padding: 1rem; background: var(--coral-pale); color: var(--ink-soft); font-size: 0.8rem; }

.faq {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: clamp(4rem, 10vw, 10rem);
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  border-top: 1px solid var(--silver-dark);
}

.faq__title { align-self: start; position: sticky; top: 3rem; }
.faq__title > p:last-child { max-width: 42ch; margin-top: 2rem; }
.faq__list { border-top: 2px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--silver-dark); }
.faq summary { display: grid; grid-template-columns: 1fr auto; gap: 1rem; padding: 1.45rem 0; cursor: pointer; font-size: 1.1rem; font-weight: 800; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary span { color: var(--cobalt-deep); font-family: var(--font-display); font-size: 1.4rem; transition: transform var(--duration-short) var(--ease-out); }
.faq details[open] summary span { transform: rotate(45deg); }
.faq details p { max-width: 66ch; margin: 0 0 1.5rem; color: var(--ink-soft); }

.closing {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  overflow: hidden;
  min-height: 40rem;
  padding: clamp(4rem, 9vw, 9rem) var(--page-gutter);
  background: var(--cobalt);
  color: var(--field-on);
}

.closing__copy,
.closing__actions { position: relative; z-index: 2; }
.closing__copy > span { display: inline-block; margin-bottom: 1.2rem; padding: 0.35rem 0.6rem; background: var(--coral); color: var(--field-dark); font-family: var(--font-label); font-size: 0.68rem; font-weight: 700; text-transform: uppercase; transform: rotate(-2deg); }
.closing h2 { max-width: 10ch; font-size: clamp(3.4rem, 7vw, 7rem); }
.closing__actions { align-self: end; max-width: 31rem; }
.closing__actions p { margin-bottom: 1.5rem; font-size: 1.2rem; }
.closing__actions .button { margin: 0 0.6rem 0.6rem 0; }
.closing__reel { position: absolute; right: -2rem; bottom: 2.5rem; left: -2rem; display: flex; align-items: center; gap: 1rem; white-space: nowrap; opacity: 0.18; transform: rotate(-3deg); }
.closing__reel span { padding: 1rem 2rem; border: 3px solid var(--field-on); font-family: var(--font-display); font-size: 3rem; text-transform: uppercase; }
.closing__reel i { width: 6rem; height: 3px; background: var(--field-on); }

footer {
  display: grid;
  grid-template-columns: 1fr 1fr auto auto;
  align-items: center;
  gap: 2rem;
  min-height: 8rem;
  padding: 2rem var(--page-gutter);
  background: var(--field-dark);
  color: var(--field-on);
}

footer p,
footer > span { margin: 0; color: var(--on-dark-subtle); font-size: 0.75rem; }

.topbar,
.prompt-docket,
.reel-stage,
.cut-sheet,
.production-sheet,
.identity,
.audiences,
.audience-panels,
.scope,
.faq,
.theme-switch {
  transition-property: background-color, color, border-color, box-shadow;
  transition-duration: 360ms;
  transition-timing-function: var(--ease-out);
}

.audience-panels article.is-entering {
  animation: audience-panel-in 480ms var(--ease-out) both;
}

@keyframes wave {
  from { transform: scaleY(0.35); }
  to { transform: scaleY(1.2); }
}

@keyframes signal {
  0%, 20% { opacity: 0; transform: translateY(-25px); }
  45%, 70% { opacity: 1; }
  100% { opacity: 0; transform: translateY(25px); }
}

@keyframes audience-panel-in {
  from { opacity: 0; transform: translateX(1rem); clip-path: inset(0 0 0 16%); }
  to { opacity: 1; transform: translateX(0); clip-path: inset(0); }
}

@keyframes creator-canvas-cycle {
  0%, 8%, 94%, 100% { opacity: 0; transform: translate(-1.5rem, 1rem) rotate(-8deg) scale(0.92); }
  22%, 78% { opacity: 1; transform: translate(0, 0) rotate(-4deg) scale(1); }
  86% { opacity: 1; transform: translate(0.5rem, -0.25rem) rotate(-2deg) scale(1.03); }
}

@keyframes creator-sun-cycle {
  0%, 12%, 94%, 100% { opacity: 0; transform: scale(0.45); }
  28%, 78% { opacity: 1; transform: scale(1); }
  84% { transform: scale(1.16); }
}

@keyframes creator-stroke-cycle {
  0%, 24%, 100% { stroke-dasharray: 1; stroke-dashoffset: 1; }
  58%, 92% { stroke-dasharray: 1; stroke-dashoffset: 0; }
}

@keyframes creator-playhead-cycle {
  0%, 8% { transform: scaleX(0); }
  88%, 100% { transform: scaleX(1); }
}

@keyframes whiteboard-write {
  0%, 8%, 100% { opacity: 1; stroke-dashoffset: 1; }
  42%, 72% { opacity: 1; stroke-dashoffset: 0; }
  86%, 96% { opacity: 0; stroke-dashoffset: 0; }
}

@keyframes whiteboard-marker {
  0%, 6%, 73%, 100% { opacity: 0; left: 10%; top: 30%; }
  12% { opacity: 1; left: 18%; top: 25%; }
  32% { opacity: 1; left: 42%; top: 45%; }
  54% { opacity: 1; left: 67%; top: 34%; }
  70% { opacity: 1; left: 82%; top: 67%; }
}

@keyframes whiteboard-wipe {
  0%, 72%, 100% { opacity: 0; left: -25%; }
  77% { opacity: 1; left: -12%; }
  92% { opacity: 1; left: 104%; }
  96% { opacity: 0; left: 104%; }
}

@keyframes course-progress-cycle {
  0%, 8% { transform: scaleX(0); }
  88%, 100% { transform: scaleX(1); }
}

@keyframes course-play-cycle {
  0%, 10%, 92%, 100% { transform: scale(0.82); }
  18%, 78% { transform: scale(1); }
  84% { transform: scale(1.12); }
}

@keyframes course-row-cycle {
  0%, 14%, 100% { background: transparent; color: var(--ink); transform: translateX(0); }
  22%, 34% { background: var(--chartreuse); color: var(--field-dark); transform: translateX(-0.25rem); }
  42% { background: transparent; color: var(--ink); transform: translateX(0); }
}

@keyframes team-delivery-cycle {
  0%, 18%, 100% { stroke-dashoffset: 1; }
  54%, 88% { stroke-dashoffset: 0; }
}

@keyframes team-expert-cycle {
  0%, 8%, 96%, 100% { opacity: 0; transform: translate(-50%, -0.8rem); }
  18%, 88% { opacity: 1; transform: translate(-50%, 0); }
}

@keyframes team-recipient-cycle {
  0%, 42%, 100% { border-color: var(--cobalt); box-shadow: none; transform: translateY(0.7rem); }
  56%, 82% { border-color: var(--chartreuse); box-shadow: 0 0 0 0.18rem color-mix(in srgb, var(--chartreuse) 25%, transparent); transform: translateY(0); }
  90% { border-color: var(--cobalt); box-shadow: none; transform: translateY(0); }
}

@keyframes audience-tab-register {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@keyframes depth-plane-in {
  from { opacity: 0; transform: translate(-50%, 4rem) rotateX(63deg) rotateZ(45deg) scale(0.72); }
  to { opacity: 1; transform: translate(-50%, var(--plane-y, 0)) rotateX(63deg) rotateZ(45deg) scale(1); }
}

.depth-preview__plane--one { --plane-y: 3.8rem; }
.depth-preview__plane--two { --plane-y: 0; }
.depth-preview__plane--three { --plane-y: -3.8rem; }

@keyframes reference-frame-in {
  from { opacity: 0; filter: saturate(0.5); transform: translateX(1rem); }
  to { opacity: 1; filter: saturate(1); transform: translateX(0); }
}

@keyframes reference-scan {
  0% { left: 50%; opacity: 0; }
  20%, 80% { opacity: 1; }
  100% { left: 96%; opacity: 0; }
}

@keyframes whiteboard-draw { to { stroke-dashoffset: 0; } }
@keyframes marker-dot-in { to { opacity: 1; } }
@keyframes marker-hand {
  0% { left: 3%; opacity: 0; transform: translateY(0) rotate(28deg); }
  12% { opacity: 1; }
  55% { transform: translateY(-2.4rem) rotate(28deg); }
  100% { left: 91%; opacity: 1; transform: translateY(-0.8rem) rotate(28deg); }
}

@media (max-width: 72rem) {
  .topbar { grid-template-columns: 1fr auto; }
  .desktop-nav { display: none; }
  .hero__heading { grid-column: 1 / span 9; }
  .hero__intro { grid-column: 8 / -1; margin-top: 2rem; }
  .reel { grid-template-columns: 1.1fr repeat(2, 0.72fr); }
  .output-frame { grid-column: 2 / -1; width: 55%; justify-self: end; margin-top: -2rem; }
  .studio { gap: 4rem; }
  footer { grid-template-columns: 1fr auto; }
  footer p, footer > span { text-align: right; }
}

@media (max-width: 54rem) {
  html { scroll-padding-top: 5.5rem; }
  body { padding-top: 4.5rem; }
  .topbar { min-height: 4.5rem; }
  .nav-actions { display: none; }
  .menu-toggle { display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; padding: 0.55rem 0.7rem; border: 1px solid var(--ink); background: transparent; font-size: 0.75rem; font-weight: 800; }
  .menu-toggle i { width: 1rem; height: 1px; background: var(--ink); box-shadow: 0 -4px 0 var(--ink), 0 4px 0 var(--ink); }
  .mobile-nav { position: absolute; top: 100%; right: var(--page-gutter); left: var(--page-gutter); flex-direction: column; padding: 1rem; background: var(--ink); color: var(--white); box-shadow: var(--shadow-frame); }
  .mobile-nav:not([hidden]) { display: flex; }
  .mobile-nav a { padding: 0.65rem; border-bottom: 1px solid var(--line-light); font-weight: 700; }
  .hero { min-height: auto; }
  .hero__heading, .hero__intro { grid-column: 1 / -1; }
  .hero__intro { max-width: 38rem; padding-left: 0; }
  .reel { grid-template-columns: 1fr 1fr; gap: 1rem; padding: 2rem 1.2rem 3.8rem; }
  .reel__rail { display: none; }
  .prompt-docket { grid-column: 1 / -1; min-height: 12rem; }
  .output-frame { grid-column: 1 / -1; width: 100%; margin-top: 0; }
  .truth-strip { align-items: flex-start; flex-direction: column; }
  .truth-strip ul { justify-content: flex-start; }
  .product-story__statement, .product-story__copy, .cut-sheet { grid-column: 1 / -1; }
  .cut-sheet { margin-top: 1rem; }
  .studio { grid-template-columns: 1fr; }
  .studio__sticky, .faq__title { position: static; }
  .production-stack { padding: 0; }
  .identity { grid-template-columns: 1fr; gap: 4rem; }
  .identity__mark { max-width: 21rem; }
  .future__header { grid-template-columns: 1fr; }
  .future__stage { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .future-format--depth { grid-column: 1 / -1; grid-row: auto; min-height: 34rem; }
  .future-format--reference,
  .future-format--whiteboard { grid-column: auto; }
  .audiences__header { grid-template-columns: 1fr; }
  .audience-index { grid-template-columns: 1fr 1fr; }
  .audience-index button:nth-child(2) { border-right: 0; }
  .audience-index button:nth-child(-n+2) { border-bottom: 1px solid var(--ink); }
  .audience-panels { grid-template-columns: 1fr; }
  .audience-visual { min-height: 20rem; }
  .scope, .faq { grid-template-columns: 1fr; gap: 3rem; }
  .scope > div { grid-row: auto; }
  .closing { grid-template-columns: 1fr; }
  .closing__actions { align-self: start; }
  footer { grid-template-columns: 1fr; }
  footer p, footer > span { text-align: left; }
  footer nav { flex-wrap: wrap; }
}

@media (max-width: 36rem) {
  :root { --page-gutter: 1rem; }
  .hero { padding-top: 3rem; }
  .hero h1 { font-size: clamp(3rem, 16vw, 4.8rem); }
  .hero__actions { align-items: stretch; flex-direction: column; }
  .text-link { width: max-content; }
  .reel { grid-template-columns: 1fr; margin-top: 3rem; box-shadow: 8px 10px 0 var(--ink); }
  .reel-stage { min-height: 8.5rem; }
  .product-story, .audiences, .scope, .faq, .identity, .future { padding-top: 6rem; padding-bottom: 6rem; }
  .cut-sheet li { grid-template-columns: 2.5rem 1fr; gap: 0.75rem; }
  .cut-sheet li i { grid-column: 2; width: max-content; }
  .studio { padding-top: 6rem; padding-bottom: 6rem; }
  .production-sheet { min-height: 22rem; }
  .production-sheet header { align-items: flex-start; flex-direction: column; }
  .future__stage { grid-template-columns: 1fr; }
  .future-format--reference,
  .future-format--whiteboard { grid-column: 1; }
  .audience-index { grid-template-columns: 1fr; }
  .audience-index button { border-right: 0; border-bottom: 1px solid var(--ink); }
  .audience-index button:nth-child(3) { border-bottom: 1px solid var(--ink); }
  .audience-panels article { padding: 2rem 1.25rem; }
  .scope dl div { grid-template-columns: 1fr; gap: 0.25rem; }
  .closing { min-height: 44rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}