:root {
  --orange: #f96e03;
  --orange-dark: #d94f0b;
  --orange-hover: #ff751f;
  --ink: #181818;
  --dark: #181818;
  --ease-diana: cubic-bezier(0.32, 0.72, 0, 1);
}

body {
  color: var(--ink);
  background: var(--paper);
  font-family: Geist, Manrope, ui-sans-serif, sans-serif;
}

.page-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  height: 2px;
  pointer-events: none;
}

.page-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  animation: page-progress linear both;
  animation-timeline: scroll(root);
}

@keyframes page-progress {
  to { transform: scaleX(1); }
}

.container {
  width: min(1200px, calc(100% - 64px));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--white);
  border-bottom-color: var(--line);
  backdrop-filter: none;
}

.header-inner {
  min-height: 80px;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand::after {
  display: none;
}

.brand-logo {
  display: block;
  width: auto;
  height: 32px;
}

.header-context {
  padding-left: 12px;
  border-left: 2px solid var(--orange);
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.header-context::before {
  display: none;
}

.header-steps {
  display: flex;
  align-items: center;
  gap: 24px;
}

.header-step {
  position: relative;
  padding: 8px 0;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
  text-decoration: none;
  transition: color 300ms var(--ease-diana);
}

.header-step span {
  margin-right: 4px;
  color: var(--orange);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.header-step::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 700ms var(--ease-diana);
}

.header-step:hover,
.header-step.is-active {
  color: var(--ink);
}

.header-step.is-active::after {
  transform: scaleX(1);
}

.hero {
  padding: 80px 0 96px;
  text-align: left;
}

.hero-copy {
  display: grid;
  grid-template-columns: minmax(128px, 1fr) minmax(0, 3fr);
  column-gap: 64px;
  max-width: none;
  margin: 0;
}

.eyebrow {
  grid-column: 1;
  grid-row: 1 / span 4;
  display: block;
  align-self: start;
  padding: 12px 0 0;
  border: 0;
  border-top: 2px solid var(--orange);
  border-radius: 0;
  color: var(--ink);
  background: transparent;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 16px;
}

h1 {
  grid-column: 2;
  max-width: 800px;
  margin: 0 0 24px;
  color: var(--ink);
  font-size: 60px;
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1;
  text-align: left;
}

.hero-subtitle {
  grid-column: 2;
  max-width: 640px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 28px;
  text-align: left;
  text-wrap: pretty;
}

.accent-word {
  color: var(--orange);
}

.watch-prompt {
  grid-column: 2;
  justify-self: start;
  margin: 32px 0 0;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  line-height: 20px;
}

.video-wrap {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 4px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  background: var(--ink);
  box-shadow: none;
  transition: transform 700ms var(--ease-diana);
}

.video-wrap::before {
  display: none;
}

.video-aspect {
  border-radius: 4px;
}

.video-stage {
  --cinema-width: min(1360px, calc(100vw - 32px));
  --cinema-aside: 192px;
  --cinema-aside-opacity: 1;
  --cinema-aside-height: 76px;
  --cinema-gap: 24px;
  --cinema-padding: 24px;
  --cinema-radius: 26px;
  --cinema-accent-height: 96px;
  --cinema-progress: 0;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, var(--cinema-aside)) minmax(0, 1fr);
  align-items: stretch;
  gap: var(--cinema-gap);
  width: var(--cinema-width);
  max-width: none;
  margin: 48px 0 0 50%;
  padding: var(--cinema-padding);
  border-radius: var(--cinema-radius);
  background: var(--dark);
  overflow: hidden;
  transform: translateX(-50%);
  transform-origin: center top;
  box-shadow: 0 30px 80px rgba(24, 24, 24, 0.12);
  will-change: width, padding, border-radius;
}

.video-stage::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 4px;
  height: var(--cinema-accent-height);
  background: var(--orange);
}

.video-aside {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 8px 0;
  color: var(--white);
  opacity: var(--cinema-aside-opacity);
  overflow: hidden;
  transform: translateX(calc(-18px * var(--cinema-progress)));
  transform-origin: left;
  will-change: opacity, transform;
}

.stage-index {
  color: var(--orange);
  font-size: 60px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.05em;
  line-height: 1;
}

.video-aside strong {
  display: block;
  margin-bottom: 8px;
  font-size: 16px;
  font-weight: 600;
  line-height: 24px;
}

.video-aside p {
  margin: 0;
  color: #9b9b9b;
  font-size: 14px;
  line-height: 20px;
  text-wrap: pretty;
}

.video-resource {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: min(980px, 100%);
  margin: 32px auto 0;
}

.video-resource-label {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 20px;
}

.guide-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 8px 12px;
  border: 0;
  border-radius: 8px;
  background: var(--orange);
  color: var(--white);
  font-size: 16px;
  font-weight: 600;
  line-height: 24px;
  text-decoration: none;
  box-shadow: 0 4px 0 var(--orange-dark);
  transition: background 300ms var(--ease-diana), box-shadow 300ms var(--ease-diana), transform 300ms var(--ease-diana);
}

.guide-link svg {
  transition: transform 300ms var(--ease-diana);
}

.guide-link:hover {
  background: var(--orange-hover);
  box-shadow: 0 8px 0 var(--orange-dark);
  transform: translateY(-2px);
}

.guide-link:hover svg {
  transform: translate(2px, -2px);
}

.guide-link:active {
  box-shadow: 0 0 0 var(--orange-dark);
  transform: translateY(4px);
}

.guide-link:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--orange) 50%, transparent);
  outline-offset: 4px;
}

.transition-section {
  padding: 80px 0 96px;
  text-align: left;
  background: var(--paper);
  border-top-color: var(--line);
}

.transition-section .container {
  display: grid;
  grid-template-columns: minmax(128px, 1fr) minmax(0, 3fr);
  column-gap: 64px;
}

.transition-kicker {
  grid-column: 1;
  margin: 8px 0 0;
  color: var(--orange);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 20px;
  text-transform: none;
}

.transition-section h2 {
  grid-column: 2;
  max-width: 800px;
  margin: 0;
  font-size: 48px;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  text-align: left;
}

.transition-link {
  grid-column: 2;
  justify-self: start;
  margin-top: 24px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--ink);
  color: var(--ink);
  font-size: 16px;
  line-height: 24px;
  transition: color 300ms var(--ease-diana), border-color 300ms var(--ease-diana);
}

.transition-link:hover {
  color: var(--orange);
  border-color: var(--orange);
}

.transition-link svg,
.transition-link:hover svg {
  transform: none;
}

.simulator-section {
  padding: 96px 0;
  background: var(--white);
}

.simulator-heading {
  max-width: 800px;
  margin: 0 0 48px 192px;
}

.section-label {
  margin-bottom: 16px;
  color: var(--orange);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 20px;
  text-transform: none;
}

.simulator-heading h2 {
  margin-bottom: 16px;
  font-size: 48px;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
}

.simulator-heading p {
  max-width: 640px;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 28px;
  text-wrap: pretty;
}

.simulator-shell {
  grid-template-columns: minmax(0, 3fr) minmax(320px, 2fr);
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fbfaf7;
  box-shadow: 0 28px 72px rgba(24, 24, 24, 0.08);
  overflow: hidden;
}

.allowance-callout {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 24px;
  min-height: 96px;
  padding: 16px 32px;
  color: var(--ink);
  background: var(--orange);
}

.allowance-number {
  padding-right: 24px;
  border-right: 1px solid rgba(24, 24, 24, 0.32);
  font-size: 36px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.04em;
  line-height: 40px;
}

.allowance-callout p {
  margin: 0;
}

.allowance-callout p strong,
.allowance-callout p span {
  display: block;
}

.allowance-callout p strong {
  font-size: 16px;
  font-weight: 600;
  line-height: 24px;
}

.allowance-callout p span {
  color: rgba(24, 24, 24, 0.72);
  font-size: 14px;
  line-height: 20px;
}

.simulator-shell.reveal {
  opacity: 1;
  transform: none;
  transition: none;
}

.simulator-shell.reveal .controls-panel,
.simulator-shell.reveal .result-panel {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 800ms var(--ease-diana), transform 800ms var(--ease-diana);
}

.simulator-shell.is-visible .controls-panel,
.simulator-shell.is-visible .result-panel {
  opacity: 1;
  transform: translateY(0);
}

.simulator-shell.is-visible .result-panel {
  transition-delay: 120ms;
}

.controls-panel {
  padding: 52px 56px 56px;
  background: transparent;
}

.input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 48px;
  margin-bottom: 46px;
}

.input-label-wrap label {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  line-height: 20px;
}

.quantity-field-wrap {
  max-width: none;
}

#quantity-input {
  --quantity-size: 84px;
  min-height: 104px;
  padding: 0 126px 8px 0;
  border: 0;
  border-bottom: 2px solid var(--ink);
  border-radius: 0;
  background: transparent;
  font-size: var(--quantity-size);
  font-weight: 600;
  line-height: 1;
  transition: border-color 300ms var(--ease-diana), font-size 320ms var(--ease-diana);
}

#quantity-input:focus {
  caret-color: var(--orange);
}

#quantity-input:hover,
#quantity-input:focus {
  border-color: var(--orange);
  box-shadow: none;
}

.input-suffix {
  right: 0;
  top: auto;
  bottom: 24px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
  transform: none;
}

.rate {
  padding-top: 38px;
  padding-bottom: 0;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 16px;
}

.rate strong {
  margin-top: 4px;
  color: var(--ink);
  font-size: 14px;
  line-height: 20px;
}

#quantity-slider {
  height: 32px;
}

#quantity-slider::-webkit-slider-runnable-track {
  height: 4px;
  background: linear-gradient(to right, var(--orange) 0 var(--fill), var(--line) var(--fill) 100%);
}

#quantity-slider::-moz-range-track,
#quantity-slider::-moz-range-progress {
  height: 4px;
}

#quantity-slider::-webkit-slider-thumb {
  width: 24px;
  height: 24px;
  margin-top: -10px;
  border: 4px solid var(--white);
  background: var(--orange);
  box-shadow: 0 0 0 1px var(--orange);
  transition: transform 300ms var(--ease-diana), box-shadow 300ms var(--ease-diana);
}

#quantity-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: 4px solid var(--white);
  background: var(--orange);
  box-shadow: 0 0 0 1px var(--orange);
  transition: transform 300ms var(--ease-diana);
}

.range-labels {
  margin-top: 4px;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 16px;
}

.quick-values-label {
  margin: 32px 0 12px;
  color: var(--ink);
  font-size: 14px;
  line-height: 20px;
}

.quick-values {
  gap: 8px;
}

.quick-value {
  min-height: 40px;
  padding: 0 12px;
  border-color: var(--line);
  border-radius: 4px;
  color: var(--ink);
  background: transparent;
  font-size: 14px;
  font-weight: 500;
  transition: color 300ms var(--ease-diana), border-color 300ms var(--ease-diana), background 300ms var(--ease-diana), transform 300ms var(--ease-diana);
}

.quick-value:hover {
  border-color: var(--ink);
  color: var(--ink);
  background: transparent;
}

.quick-value:active {
  transform: scale(0.98);
}

.quick-value[aria-pressed="true"] {
  border-color: var(--orange);
  color: var(--white);
  background: var(--orange);
}

.result-panel {
  --result-progress: 0.1;
  min-height: 0;
  padding: 52px 48px 56px;
  color: var(--white);
  background: var(--dark);
  border-left: 0;
}

.result-meter {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: #343434;
  overflow: hidden;
}

.result-meter span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--orange);
  transform: scaleX(var(--result-progress));
  transform-origin: left;
  transition: transform 700ms var(--ease-diana);
}

.result-panel::after {
  display: none;
}

.result-label {
  color: #b7b7b7;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 20px;
  text-transform: none;
}

.result-value {
  margin: 32px 0 16px;
  color: var(--white);
  font-size: clamp(48px, 5.3vw, 72px);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1;
}

.result-panel[data-direction="up"] .result-value.is-changing {
  animation: result-slide-up 320ms var(--ease-diana);
}

.result-panel[data-direction="down"] .result-value.is-changing {
  animation: result-slide-down 320ms var(--ease-diana);
}

@keyframes result-slide-up {
  0% { opacity: 0.22; filter: blur(8px); transform: translateY(14px) scale(0.98); }
  100% { opacity: 1; filter: blur(0); transform: translateY(0) scale(1); }
}

@keyframes result-slide-down {
  0% { opacity: 0.22; filter: blur(8px); transform: translateY(-14px) scale(0.98); }
  100% { opacity: 1; filter: blur(0); transform: translateY(0) scale(1); }
}

.result-formula {
  color: #b7b7b7;
  font-size: 14px;
  line-height: 20px;
}

.result-breakdown {
  display: grid;
  gap: 0;
  margin: 32px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid #343434;
}

.result-breakdown div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 4px 0;
}

.result-breakdown dt,
.result-breakdown dd {
  margin: 0;
  font-size: 12px;
  line-height: 16px;
}

.result-breakdown dt {
  color: #9b9b9b;
}

.result-breakdown dd {
  color: var(--white);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.result-rate {
  margin-top: 64px;
  padding-top: 16px;
  border-top-color: #343434;
  color: #9d9d9d;
  font-size: 12px;
  line-height: 16px;
}

.result-rate strong {
  color: var(--white);
  font-weight: 600;
}

.information-section {
  padding: 96px 0;
  border-top-color: var(--line);
  background: var(--paper);
}

.info-grid {
  grid-template-columns: minmax(320px, 1fr) minmax(0, 2fr);
  gap: 96px;
}

.info-grid h2 {
  max-width: 320px;
  font-size: 36px;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 40px;
}

.info-copy > p {
  max-width: 640px;
  margin-bottom: 32px;
  color: var(--ink);
  font-size: 18px;
  line-height: 28px;
  text-wrap: pretty;
}

.note {
  padding: 16px 0 0;
  border: 0;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 20px;
}

.faq-section {
  padding: 96px 0;
  border-top: 1px solid var(--line);
  background: var(--white);
  scroll-margin-top: 80px;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(0, 2.4fr);
  align-items: start;
  gap: 80px;
}

.faq-heading {
  position: sticky;
  top: 112px;
}

.faq-heading h2 {
  margin: 0 0 16px;
  font-size: 48px;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  text-wrap: balance;
}

.faq-heading > p:last-child {
  max-width: 320px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 24px;
}

.faq-content {
  min-width: 0;
}

.faq-instruction {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 600;
  line-height: 16px;
}

.faq-instruction span {
  color: var(--orange);
  font-size: 16px;
}

.faq-deck {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.faq-card {
  min-width: 0;
  perspective: 1200px;
}

.faq-card-button {
  display: block;
  width: 100%;
  min-height: 320px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.faq-card-button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--orange) 50%, transparent);
  outline-offset: 4px;
}

.faq-card-inner {
  position: relative;
  display: block;
  min-height: 320px;
  transform-style: preserve-3d;
  transition: transform 700ms var(--ease-diana);
  will-change: transform;
}

.faq-face {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 24px;
  min-width: 0;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  transition: box-shadow 300ms var(--ease-diana), opacity 300ms var(--ease-diana);
}

.faq-front {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--orange) 8%, transparent), transparent 48%),
    var(--paper);
}

.faq-front::after {
  position: absolute;
  right: -32px;
  bottom: -48px;
  width: 144px;
  height: 144px;
  border: 1px solid color-mix(in srgb, var(--orange) 22%, transparent);
  border-radius: 50%;
  content: "";
  transition: transform 700ms var(--ease-diana);
}

.faq-back {
  border-color: var(--dark);
  background: var(--dark);
  color: var(--white);
  opacity: 0;
  transform: rotateY(180deg);
}

.faq-card:not(.is-open) .faq-card-button:hover .faq-card-inner {
  transform: translateY(-2px);
}

.faq-card:not(.is-open) .faq-card-button:hover .faq-front {
  box-shadow: 0 16px 24px rgb(24 24 24 / 0.1);
}

.faq-card:not(.is-open) .faq-card-button:hover .faq-front::after {
  transform: scale(1.08) translate(-4px, -4px);
}

.faq-card.is-open .faq-card-inner {
  transform: rotateY(180deg);
}

.faq-card.is-open .faq-front {
  opacity: 0;
}

.faq-card.is-open .faq-back {
  opacity: 1;
}

.faq-card.is-open .faq-back {
  box-shadow: 0 16px 24px rgb(24 24 24 / 0.14);
}

.faq-index {
  color: var(--orange);
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 16px;
}

.faq-question {
  align-self: center;
  display: block;
  max-width: 320px;
  margin: 0;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 32px;
  text-wrap: balance;
}

.faq-action {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 600;
  line-height: 16px;
}

.faq-action > span {
  color: var(--orange);
  font-size: 16px;
}

.faq-back .faq-action {
  border-top-color: #343434;
  color: #b7b7b7;
}

.faq-answer {
  align-self: center;
  color: #dedede;
  font-size: 15px;
  line-height: 22px;
  text-wrap: pretty;
}

.faq-answer-label {
  display: block;
  margin-bottom: 8px;
  color: var(--orange);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 16px;
  text-transform: uppercase;
}

.faq-source {
  margin: 32px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 16px;
}

.faq-source a {
  color: var(--ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color 300ms var(--ease-diana);
}

.faq-source a:hover {
  color: var(--orange);
}

.final-cta {
  padding: 80px 0 96px;
  background: var(--dark);
}

.cta-inner {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) auto;
  align-items: center;
  gap: 48px;
}

.cta-mark {
  display: block;
  width: 96px;
  height: 96px;
}

.cta-copy h2 {
  margin-bottom: 16px;
  font-size: 48px;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
}

.cta-copy p {
  max-width: 640px;
  font-size: 16px;
  line-height: 24px;
  text-wrap: pretty;
}

.cta-button {
  min-height: 48px;
  padding: 8px 12px;
  border-radius: 4px;
  background: var(--orange);
  font-size: 16px;
  font-weight: 600;
  box-shadow: none;
  transition: background 300ms var(--ease-diana), transform 300ms var(--ease-diana);
}

.cta-button:hover {
  background: var(--orange-hover);
  box-shadow: none;
  transform: translateY(-2px);
}

.cta-button:active {
  transform: scale(0.98);
}

.footer-inner {
  min-height: 80px;
}

.reveal {
  transform: translateY(24px);
  transition: opacity 800ms var(--ease-diana), transform 800ms var(--ease-diana);
}

.eyebrow,
h1,
.hero-subtitle,
.watch-prompt,
.video-wrap {
  animation-duration: 800ms;
  animation-timing-function: var(--ease-diana);
}

@media (max-width: 820px) {
  .container {
    width: min(100% - 32px, 720px);
  }

  .header-inner {
    min-height: 64px;
  }

  .brand-logo {
    height: 24px;
  }

  .header-context {
    font-size: 12px;
    line-height: 16px;
  }

  .header-steps {
    gap: 16px;
  }

  .header-step {
    font-size: 12px;
    line-height: 16px;
  }

  .hero {
    padding: 48px 0 64px;
  }

  .hero-copy {
    display: block;
  }

  .eyebrow {
    display: inline-block;
    max-width: 320px;
    margin-bottom: 24px;
  }

  h1 {
    margin-bottom: 16px;
    font-size: 36px;
    letter-spacing: -0.04em;
    line-height: 40px;
  }

  .hero-subtitle {
    font-size: 16px;
    line-height: 24px;
  }

  .watch-prompt {
    margin-top: 24px;
    font-size: 14px;
    line-height: 20px;
  }

  .video-wrap {
    width: 100%;
    max-width: none;
    margin: 0;
  }

  .video-stage {
    grid-template-columns: 1fr;
    grid-template-rows: var(--cinema-aside-height) auto;
    gap: var(--cinema-gap);
    width: var(--cinema-width);
    margin: 32px 0 0;
    padding: var(--cinema-padding);
    transform: none;
  }

  .video-aside {
    display: grid;
    grid-template-columns: 64px 1fr;
    align-items: end;
    gap: 16px;
    padding: 0;
    max-height: var(--cinema-aside-height);
    transform: translateY(calc(-10px * var(--cinema-progress)));
  }

  .stage-index {
    font-size: 48px;
  }

  .video-aside p {
    max-width: 320px;
  }

  .video-resource {
    width: 100%;
  }

  .transition-section {
    padding: 64px 0 80px;
  }

  .transition-section .container {
    display: block;
  }

  .transition-kicker {
    margin: 0 0 16px;
  }

  .transition-section h2 {
    font-size: 36px;
    line-height: 40px;
  }

  .simulator-section {
    padding: 80px 0;
  }

  .simulator-heading {
    max-width: none;
    margin: 0 0 40px;
  }

  .simulator-heading h2 {
    font-size: 36px;
    line-height: 40px;
  }

  .simulator-heading p {
    font-size: 16px;
    line-height: 24px;
  }

  .simulator-shell {
    grid-template-columns: 1fr;
  }

  .allowance-callout {
    grid-column: 1;
  }

  .controls-panel {
    padding: 36px 32px 44px;
  }

  .result-panel {
    position: relative;
    min-height: 0;
    padding: 48px 32px 56px;
    border-top: 0;
    border-left: 0;
  }

  .result-meter {
    left: 0;
  }

  .result-value {
    font-size: 48px;
  }

  .information-section {
    padding: 80px 0;
  }

  .info-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .info-grid h2 {
    max-width: 480px;
    font-size: 30px;
    line-height: 36px;
  }

  .info-copy > p {
    font-size: 16px;
    line-height: 24px;
  }

  .faq-section {
    padding: 80px 0;
  }

  .faq-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .faq-heading {
    position: static;
  }

  .faq-heading h2 {
    max-width: 640px;
    font-size: 36px;
    line-height: 40px;
  }

  .faq-heading > p:last-child {
    max-width: 640px;
  }

  .final-cta {
    padding: 64px 0 80px;
  }

  .cta-inner {
    grid-template-columns: 64px 1fr;
    align-items: start;
    gap: 32px;
  }

  .cta-mark {
    width: 64px;
    height: 64px;
  }

  .cta-copy h2 {
    font-size: 36px;
    line-height: 40px;
  }

  .cta-button {
    grid-column: 2;
    width: max-content;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 32px, 480px);
  }

  .header-context {
    max-width: none;
    white-space: nowrap;
    text-align: right;
  }

  .header-steps {
    gap: 12px;
  }

  .header-step {
    font-size: 0;
  }

  .header-step span {
    margin-right: 0;
    font-size: 12px;
  }

  .hero {
    padding-top: 40px;
  }

  .eyebrow {
    font-size: 12px;
    line-height: 16px;
  }

  .video-wrap {
    width: 100%;
    margin-left: 0;
    padding: 4px;
    border-radius: 8px;
  }

  .video-aside {
    grid-template-columns: 48px 1fr;
  }

  .video-aspect {
    border-radius: 4px;
  }

  .video-resource {
    align-items: stretch;
    flex-direction: column;
    gap: 8px;
  }

  .guide-link {
    justify-content: space-between;
    width: 100%;
  }

  .input-row {
    display: block;
    margin-bottom: 32px;
  }

  .allowance-callout {
    gap: 16px;
    min-height: 0;
    padding: 24px;
  }

  .allowance-number {
    padding-right: 16px;
    font-size: 30px;
    line-height: 36px;
  }

  .quantity-field-wrap {
    max-width: none;
  }

  #quantity-input {
    min-height: 88px;
    padding-right: 94px;
    line-height: 1;
  }

  .input-suffix {
    bottom: 21px;
  }

  .rate {
    margin-top: 16px;
  }

  .quick-values {
    grid-template-columns: repeat(3, 1fr);
  }

  .quick-value {
    border-radius: 4px;
  }

  .result-value {
    font-size: 48px;
    line-height: 1;
  }

  .faq-deck {
    grid-template-columns: 1fr;
  }

  .faq-card-button,
  .faq-card-inner {
    min-height: 336px;
  }

  .faq-face {
    padding: 24px;
  }

  .faq-question {
    font-size: 22px;
    line-height: 28px;
  }

  .cta-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .cta-mark {
    width: 64px;
    height: 64px;
  }

  .cta-button {
    grid-column: 1;
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    transform: none;
  }

  .faq-card-inner,
  .faq-card.is-open .faq-card-inner,
  .faq-card:not(.is-open) .faq-card-button:hover .faq-card-inner {
    transform: none;
    transition: none;
  }

  .faq-face {
    transition: opacity 150ms linear;
  }

  .faq-back {
    opacity: 0;
    transform: none;
  }

  .faq-card.is-open .faq-front {
    opacity: 0;
  }

  .faq-card.is-open .faq-back {
    opacity: 1;
  }
}