:root {
  /* Light-mode adaptation of the olidotboo teal + mint palette. */
  --paper: oklch(0.975 0.012 151.08);
  --letterbox: oklch(0.1486 0.0255 208.85);
  --ink: oklch(0.2162 0.0255 208.85);
  --graphite: oklch(0.3988 0.0526 157.16);
  --hairline: oklch(0.86 0.035 151.08);
  --accent: oklch(0.47 0.11 151.08);
  --accent-wash: oklch(0.9097 0.1015 151.08 / 0.32);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--letterbox);
  color: var(--ink);
}

body {
  display: grid;
  place-items: center;
  font-family: var(--sans);
}

button {
  font: inherit;
}

button:focus-visible {
  outline: max(2px, 0.28cqmin) solid var(--accent);
  outline-offset: 0.45cqmin;
}

.stage {
  position: relative;
  width: min(100vw, 177.78vh);
  height: min(56.25vw, 100vh);
  overflow: hidden;
  container-type: size;
  background: var(--paper);
  box-shadow: 0 1.5cqmin 5cqmin rgb(0 0 0 / 0.18);
  isolation: isolate;
  touch-action: pan-y;
}

.slides,
.slide {
  position: absolute;
  inset: 0;
}

.slide {
  visibility: hidden;
  opacity: 0;
  padding: 7cqmin;
  transition: opacity 220ms ease;
}

.slide.is-active {
  visibility: visible;
  opacity: 1;
}

.motion-content {
  height: 100%;
  transform: translateX(var(--travel, 6cqmin));
  opacity: 0;
  transition:
    transform 260ms ease,
    opacity 220ms ease;
}

.slide.is-active .motion-content {
  transform: translateX(0);
  opacity: 1;
}

.kicker,
.analysis-label {
  margin: 0;
  color: var(--graphite);
  font-size: 1.65cqmin;
  font-weight: 750;
  letter-spacing: 0.14em;
}

.title-layout {
  display: flex;
  width: 100%;
  height: 100%;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  padding: 4vw 6vw;
  text-align: center;
}

.title-eyebrow {
  margin: 0 0 3vw;
  color: var(--graphite);
  font-size: clamp(0.8rem, 1.15vw, 1.45rem);
  font-weight: 750;
  letter-spacing: 0.16em;
}

.title-layout h1 {
  width: 100%;
  margin: 0;
  font-family: var(--serif);
  font-size: min(7.5vw, 13.3vh);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.01;
}

.title-layout h1 em {
  color: inherit;
  font-style: normal;
}

.title-rule {
  width: 10vw;
  height: 0.28vw;
  margin: 3.5vw 0 1.5vw;
  background: var(--accent);
}

.presenter-name {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1rem, 1.45vw, 1.8rem);
  font-weight: 650;
}

.advisor-name {
  margin: 0.6vw 0 0;
  color: var(--graphite);
  font-size: clamp(0.8rem, 1vw, 1.25rem);
}

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

h2 {
  margin-bottom: 0;
  font-family: var(--serif);
  font-size: 5.7cqmin;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.04;
}

h2 em {
  color: inherit;
  font-style: italic;
  font-weight: 500;
}

.question-layout {
  position: relative;
  height: 100%;
}

.research-question {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(125cqmin, 88vw);
  margin: 0;
  font-family: var(--serif);
  font-size: 5.6cqmin;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.16;
  text-align: center;
  transform: translate(-50%, -50%);
  transition: top 300ms ease;
}

.question-layout.has-detail .research-question {
  top: 34%;
}

.research-question button {
  display: inline;
  border: 0;
  padding: 0 0.05em;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  line-height: inherit;
  transition: color 220ms ease;
}

.research-question button:hover {
  color: var(--accent);
}

.research-question button[aria-pressed="true"] {
  color: var(--accent);
}

.question-details {
  position: absolute;
  right: 9cqmin;
  bottom: 9cqmin;
  left: 9cqmin;
  height: 18cqmin;
  text-align: center;
}

.question-details article {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(2cqmin);
  transition:
    opacity 220ms ease,
    transform 280ms ease;
}

.question-details article.is-active {
  opacity: 1;
  transform: translateY(0);
}

.question-details p {
  max-width: 100cqmin;
  margin: 0;
  font-family: var(--serif);
  font-size: 3cqmin;
  line-height: 1.25;
}

.question-details .detail-examples {
  margin-top: 1.5cqmin;
  color: var(--graphite);
  font-family: var(--mono);
  font-size: 1.8cqmin;
}

.audio-demo {
  display: flex;
  align-items: center;
  gap: 1.2cqmin;
  margin-top: 4cqmin;
}

.audio-button {
  --audio-progress: 0%;
  position: relative;
  min-width: 14cqmin;
  border: 0.18cqmin solid var(--hairline);
  border-radius: 0;
  padding: 1.05cqmin 1.6cqmin 1.15cqmin;
  overflow: hidden;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-size: 1.65cqmin;
  font-weight: 700;
  text-align: left;
}

.audio-button::after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: var(--audio-progress);
  height: 0.35cqmin;
  background: var(--accent);
  content: "";
}

.audio-button:hover,
.audio-button[aria-pressed="true"] {
  border-color: var(--ink);
  background: rgb(255 255 255 / 0.28);
}

.audio-button-accent {
  color: var(--accent);
}

.audio-button[disabled] {
  border-style: dashed;
  color: var(--graphite);
  cursor: not-allowed;
  opacity: 0.65;
}

.idea-layout {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
}

.idea-layout h2 {
  margin-top: 2.2cqmin;
  padding-bottom: 0.18em;
  line-height: 1.12;
}

.eq-demo {
  display: grid;
  grid-template-columns: 25cqmin minmax(0, 1fr) 25cqmin;
  align-items: center;
  gap: 3cqmin;
  min-height: 0;
}

.eq-figure {
  display: flex;
  min-height: 0;
  flex-direction: column;
  align-items: center;
  gap: 1.5cqmin;
  margin: 0;
}

.effect-prompt {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 1.5cqmin;
}

.effect-prompt > span {
  font-family: var(--serif);
  font-size: 3cqmin;
}

.effect-prompt button {
  display: grid;
  width: 5.2cqmin;
  height: 4.2cqmin;
  place-items: center;
  border: 0.18cqmin solid var(--hairline);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-size: 2.3cqmin;
  line-height: 1;
}

.effect-prompt button:hover,
.effect-prompt button[aria-pressed="true"] {
  border-color: var(--accent);
  color: var(--accent);
}

#hero-eq {
  display: block;
  width: 100%;
  height: 26cqmin;
}

.guitar-panel {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: center;
  gap: 1.2cqmin;
}

.guitar-image-wrap {
  position: relative;
  display: grid;
  width: 23cqmin;
  height: 23cqmin;
  place-items: center;
}

.guitar-image-wrap img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.guitar-panel-brighter .guitar-image-wrap::before {
  position: absolute;
  z-index: 0;
  inset: 13%;
  border-radius: 50%;
  background: rgb(255 211 77 / 0.82);
  content: "";
  filter: blur(2.5cqmin);
  transform: scale(1.08);
}

.audio-icon {
  min-width: auto;
  border: 0;
  padding: 0;
  overflow: visible;
  color: var(--ink);
  font-size: 2.8cqmin;
  line-height: 1;
  text-align: center;
}

.audio-icon::after {
  display: none;
}

.audio-icon:hover,
.audio-icon[aria-pressed="true"] {
  border: 0;
  background: transparent;
  color: var(--accent);
}

.audio-icon.needs-gesture {
  color: var(--accent);
}

.approach-layout {
  display: grid;
  grid-template-rows: auto auto 1fr;
}

.approach-layout h2 {
  margin-top: 2.8cqmin;
}

.approach-flow {
  display: grid;
  gap: 1.8cqmin;
  align-self: center;
  width: 94%;
}

.flow-track {
  position: relative;
  display: grid;
  grid-row: 2;
  grid-template-columns: 1fr 2fr 1fr;
  align-items: stretch;
  gap: 6cqmin;
  min-height: 25cqmin;
}

.flow-track::before {
  position: absolute;
  z-index: -1;
  top: 0;
  right: calc(25% + 4.5cqmin);
  bottom: 0;
  left: 0;
  border: 0.25cqmin solid var(--ink);
  border-radius: 1.8cqmin;
  background: rgb(255 255 255 / 0.18);
  content: "";
}

.flow-stage {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4cqmin 2cqmin 6cqmin;
  text-align: center;
}

.flow-name {
  margin: 0;
  font-family: var(--serif);
  font-size: 2.9cqmin;
  line-height: 1.15;
}

.flow-dot {
  display: none;
}

.flow-iterate {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.flow-iterate::before,
.flow-iterate .flow-stage + .flow-stage::before {
  position: absolute;
  top: 50%;
  color: var(--accent);
  content: "→";
  font-size: 3.2cqmin;
  line-height: 1;
  transform: translateY(-70%);
}

.flow-iterate::before {
  left: -4.6cqmin;
}

.flow-iterate .flow-stage + .flow-stage::before {
  left: -1.6cqmin;
}

.flow-loop {
  position: absolute;
  z-index: 2;
  right: 25%;
  bottom: 2.3cqmin;
  left: 25%;
  height: 2.6cqmin;
  border-right: 0.24cqmin solid var(--accent);
  border-bottom: 0.24cqmin solid var(--accent);
  border-left: 0.24cqmin solid var(--accent);
  border-radius: 0 0 1.4cqmin 1.4cqmin;
}

.flow-loop::before {
  position: absolute;
  top: -0.75cqmin;
  left: -0.75cqmin;
  border-right: 0.65cqmin solid transparent;
  border-bottom: 0.9cqmin solid var(--accent);
  border-left: 0.65cqmin solid transparent;
  content: "";
}

.flow-stage-students {
  min-height: 25cqmin;
  border-radius: 1.8cqmin;
  padding-bottom: 4cqmin;
  background: var(--ink);
  color: var(--paper);
}

.flow-stage-students::before {
  position: absolute;
  top: 50%;
  left: -5cqmin;
  color: var(--accent);
  content: "→";
  font-size: 4.5cqmin;
  line-height: 1;
  transform: translateY(-55%);
}

.flow-seasons {
  display: grid;
  grid-row: 1;
  grid-template-columns: 3fr 1fr;
  gap: 6cqmin;
}

.flow-season {
  color: var(--graphite);
  font-size: 1.55cqmin;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.flow-season-fall {
  text-align: center;
}

.data-layout {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
}

.data-layout h2 {
  margin-top: 2.8cqmin;
  max-width: 126cqmin;
  font-size: 4.8cqmin;
}

.activity-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-self: stretch;
  margin-top: 4cqmin;
}

.activity-columns article {
  display: grid;
  grid-template-rows: auto 15cqmin auto;
  padding: 3cqmin 4cqmin;
}

.activity-columns article:first-child {
  padding-left: 0;
}

.activity-columns article:last-child {
  padding-right: 0;
}

.activity-columns article + article {
  border-left: 0.18cqmin solid var(--hairline);
}

.activity-columns h3 {
  margin: 0;
  color: var(--accent);
  font-family: var(--serif);
  font-size: 3.5cqmin;
  font-weight: 500;
}

.activity-columns p {
  max-width: 34cqmin;
  margin: 0;
  color: var(--graphite);
  font-family: var(--serif);
  font-size: 2.1cqmin;
  line-height: 1.35;
}

.activity-visual {
  align-self: center;
  justify-self: start;
}

.daw-playlist {
  position: relative;
  display: grid;
  width: 30cqmin;
  gap: 0.8cqmin;
  border: 0.18cqmin solid var(--hairline);
  padding: 1.2cqmin;
}

.daw-playlist i {
  display: flex;
  height: 1.6cqmin;
  gap: 0.7cqmin;
  border-bottom: 0.12cqmin solid var(--hairline);
}

.daw-playlist b {
  display: block;
  width: 38%;
  height: 0.9cqmin;
  background: var(--graphite);
  opacity: 0.75;
}

.daw-playlist i:nth-of-type(2) b {
  width: 64%;
  margin-left: 17%;
  background: var(--accent);
}

.daw-playlist i:nth-of-type(3) b:first-child {
  width: 25%;
}

.daw-playhead {
  position: absolute;
  z-index: 1;
  top: 0.7cqmin;
  bottom: 0.7cqmin;
  left: 58%;
  width: 0.16cqmin;
  background: var(--accent);
}

.speaker-symbol {
  position: relative;
  width: 20cqmin;
  height: 13cqmin;
}

.speaker-symbol span {
  position: absolute;
  top: 4.2cqmin;
  left: 0;
  width: 4.2cqmin;
  height: 4.6cqmin;
  border-radius: 0.7cqmin 0 0 0.7cqmin;
  background: var(--ink);
}

.speaker-symbol b {
  position: absolute;
  top: 2cqmin;
  left: 3.4cqmin;
  width: 6.4cqmin;
  height: 9cqmin;
  background: var(--ink);
  clip-path: polygon(0 27%, 100% 0, 100% 100%, 0 73%);
}

.speaker-symbol i {
  position: absolute;
  border-right: 0.65cqmin solid var(--accent);
  border-radius: 50%;
}

.speaker-symbol i:nth-of-type(1) {
  top: 4.1cqmin;
  left: 10cqmin;
  width: 2.2cqmin;
  height: 4.8cqmin;
}

.speaker-symbol i:nth-of-type(2) {
  top: 2.5cqmin;
  left: 10.4cqmin;
  width: 4.4cqmin;
  height: 8cqmin;
}

.speaker-symbol i:nth-of-type(3) {
  top: 0.8cqmin;
  left: 10.8cqmin;
  width: 6.8cqmin;
  height: 11.4cqmin;
}

.water-bubbles {
  position: relative;
  width: 17cqmin;
  height: 13cqmin;
}

.water-bubbles i {
  position: absolute;
  border: 0.3cqmin solid var(--accent);
  border-radius: 50%;
  background: var(--accent-wash);
}

.water-bubbles i:nth-child(1) {
  right: 0;
  bottom: 0.8cqmin;
  width: 6.2cqmin;
  height: 6.2cqmin;
}

.water-bubbles i:nth-child(2) {
  bottom: 1.8cqmin;
  left: 3.2cqmin;
  width: 4cqmin;
  height: 4cqmin;
}

.water-bubbles i:nth-child(3) {
  top: 2.4cqmin;
  left: 7cqmin;
  width: 3cqmin;
  height: 3cqmin;
}

.water-bubbles i:nth-child(4) {
  top: 0.5cqmin;
  left: 2.5cqmin;
  width: 1.7cqmin;
  height: 1.7cqmin;
}

.water-bubbles i:nth-child(5) {
  top: 0;
  right: 1.8cqmin;
  width: 1.2cqmin;
  height: 1.2cqmin;
}

.analysis-footer {
  margin: 1.5cqmin 0 0;
  border-top: 0.18cqmin solid var(--hairline);
  padding-top: 2cqmin;
  color: var(--graphite);
  font-family: var(--serif);
  font-size: 2.15cqmin;
}

.analysis-footer span {
  margin-right: 0.7cqmin;
  color: var(--accent);
  font-family: var(--sans);
  font-size: 1.45cqmin;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.questions-layout {
  display: grid;
  height: 100%;
  place-items: center;
  text-align: center;
}

.questions-layout h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: 15cqmin;
  font-weight: 500;
  letter-spacing: -0.045em;
}

.analysis-simple {
  display: flex;
  flex-direction: column;
}

.analysis-simple h2 {
  max-width: 105cqmin;
  margin-top: 2.8cqmin;
}

.analysis-list {
  display: grid;
  gap: 2cqmin;
  margin: auto 0;
  font-family: var(--serif);
  font-size: 3.5cqmin;
}

.analysis-list p {
  margin: 0;
}

.rating-note {
  margin: 0;
  color: var(--graphite);
  font-size: 1.65cqmin;
}

.analysis-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 3.2cqmin;
}

.themes,
.rating-plan {
  padding-top: 1cqmin;
}

.themes {
  padding-right: 6cqmin;
}

.rating-plan {
  position: relative;
  border-left: 0.18cqmin solid var(--hairline);
  padding-left: 6cqmin;
}

.themes ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.3cqmin 3cqmin;
  margin: 2cqmin 0 0;
  padding: 0;
  list-style: none;
}

.themes li {
  opacity: 0;
  font-family: var(--serif);
  font-size: 2.65cqmin;
  transform: translateX(-2cqmin);
  transition:
    opacity 200ms ease,
    transform 200ms ease;
}

.themes li::before {
  color: var(--hairline);
  content: "— ";
}

.themes li:nth-child(1) { transition-delay: 80ms; }
.themes li:nth-child(2) { transition-delay: 150ms; }
.themes li:nth-child(3) { transition-delay: 220ms; }
.themes li:nth-child(4) { transition-delay: 290ms; }
.themes li:nth-child(5) { transition-delay: 360ms; }

.slide.is-active .themes li {
  opacity: 1;
  transform: translateX(0);
}

.rating-row {
  display: grid;
  grid-template-columns: 15cqmin 1fr;
  align-items: center;
  gap: 2cqmin;
  margin-top: 2.3cqmin;
  color: var(--graphite);
  font-size: 1.75cqmin;
}

.rating-row i {
  position: relative;
  height: 1.8cqmin;
  border: 0.18cqmin solid var(--hairline);
  border-radius: 1cqmin;
  overflow: hidden;
}

.no-results {
  position: absolute;
  right: 6cqmin;
  bottom: 1cqmin;
  border: 0.18cqmin solid var(--graphite);
  padding: 0.8cqmin 1.3cqmin;
  color: var(--graphite);
  font-family: var(--mono);
  font-size: 1.6cqmin;
  letter-spacing: 0.12em;
  opacity: 0;
  transform: rotate(-6deg);
  transition: opacity 220ms ease 500ms;
}

.slide.is-active .no-results {
  opacity: 0.72;
}

.analysis-close {
  max-width: 115cqmin;
  margin: 2.5cqmin 0 0;
  font-family: var(--serif);
  font-size: 3.65cqmin;
  line-height: 1.17;
}

.deck-nav {
  position: absolute;
  z-index: 30;
  bottom: 3.7cqmin;
  left: 50%;
  display: flex;
  gap: 1.8cqmin;
  transform: translateX(-50%);
}

.progress-tick {
  width: 3cqmin;
  height: 0.45cqmin;
  border: 0;
  padding: 0;
  background: var(--hairline);
  cursor: pointer;
}

.progress-tick.is-past {
  background: var(--ink);
}

.progress-tick.is-current {
  background: var(--accent);
}

.slide-count {
  position: absolute;
  z-index: 30;
  right: 6.2cqmin;
  bottom: 3.2cqmin;
  color: var(--graphite);
  font-family: var(--mono);
  font-size: 1.55cqmin;
}

.slide-count b {
  color: var(--ink);
  font-weight: 500;
}

.key-hint {
  position: absolute;
  z-index: 100;
  right: 5cqmin;
  bottom: 7cqmin;
  display: none;
  grid-template-columns: auto auto;
  gap: 0.8cqmin 2.5cqmin;
  border: 0.18cqmin solid var(--ink);
  padding: 2cqmin;
  background: var(--paper);
  box-shadow: 0 1cqmin 3cqmin rgb(25 23 18 / 0.12);
  color: var(--graphite);
  font-family: var(--mono);
  font-size: 1.5cqmin;
}

.key-hint.is-open {
  display: grid;
}

.key-hint strong {
  grid-column: 1 / -1;
  color: var(--ink);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
}