.case-page--onboarding {
  --onboarding-blue: #b9dcf7;
  --onboarding-blue-deep: #255f83;
  --onboarding-yellow: #f2d58d;
  --onboarding-green: #afe8c6;
  --onboarding-green-deep: #17613c;
  --onboarding-red-soft: #f1d9d2;
  --onboarding-red-deep: #8c2f22;
}

.case-page--onboarding *,
.case-page--onboarding *::before,
.case-page--onboarding *::after {
  box-sizing: border-box;
}

.case-page--onboarding :focus-visible {
  outline-color: var(--case-coral-ink);
}

.case-page--onboarding .case-masthead {
  padding-top: clamp(72px, 8.5vw, 124px);
}

.case-page--onboarding .case-masthead .hero__copy {
  max-width: 920px;
}

.case-page--onboarding .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--case-coral-ink);
  font-size: 0.74rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.case-page--onboarding .eyebrow::before {
  display: block;
  width: 8px;
  height: 8px;
  content: "";
  background: var(--case-coral);
}

.case-page--onboarding .case-masthead h1 {
  max-width: 19ch;
  margin: 24px 0 30px;
  font-size: clamp(3rem, 4.6vw, 4.65rem);
  font-weight: 620;
  letter-spacing: -0.04em;
  line-height: 0.98;
}

.case-page--onboarding .case-masthead .lead {
  max-width: 62ch;
  margin: 0;
  color: var(--case-ink-soft);
  font-size: clamp(1.12rem, 1.55vw, 1.34rem);
  line-height: 1.5;
}

.hero-facts {
  display: grid;
  max-width: 900px;
  margin: clamp(48px, 6vw, 72px) 0 0;
  padding: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--case-line);
  border-bottom: 1px solid var(--case-line);
}

.hero-facts > div {
  min-width: 0;
  padding: 20px 24px 22px 0;
}

.hero-facts > div + div {
  padding-left: 24px;
  border-left: 1px solid var(--case-line);
}

.hero-facts dt,
.decision-record dt,
.recovery-rule dt,
.delivery-proof dt {
  margin: 0 0 7px;
  color: var(--case-ink-soft);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.09em;
  line-height: 1.3;
  text-transform: uppercase;
}

.hero-facts dd {
  margin: 0;
  color: var(--case-ink);
  font-size: 0.96rem;
  font-weight: 650;
  line-height: 1.35;
}

.hero-reconstruction {
  margin-bottom: 0;
}

.reconstruction-stage {
  position: relative;
  display: grid;
  min-height: 700px;
  padding: clamp(46px, 6vw, 82px);
  place-items: center;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(22px, 3vw, 48px);
  overflow: hidden;
  background:
    linear-gradient(rgba(17, 19, 21, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 19, 21, 0.055) 1px, transparent 1px),
    var(--onboarding-blue);
  background-size: 28px 28px;
  border: 1px solid rgba(17, 19, 21, 0.16);
  border-radius: 8px;
}

.reconstruction-stage::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.35), transparent 42%);
}

.reconstruction-phone {
  position: relative;
  z-index: 1;
  display: flex;
  width: min(100%, 286px);
  min-height: 548px;
  flex-direction: column;
  overflow: hidden;
  color: var(--case-ink);
  background: var(--case-white);
  border: 4px solid var(--case-ink);
  border-radius: 16px;
  box-shadow: 12px 14px 0 rgba(17, 19, 21, 0.12);
}

.reconstruction-phone:nth-child(1) {
  transform: rotate(-2.2deg) translateY(24px);
}

.reconstruction-phone:nth-child(2) {
  transform: translateY(-12px);
}

.reconstruction-phone:nth-child(3) {
  transform: rotate(2.2deg) translateY(18px);
}

.phone-chrome {
  display: flex;
  min-height: 40px;
  padding: 0 16px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--case-paper-raised);
  background: var(--case-ink);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.phone-chrome__signals {
  display: flex;
  align-items: flex-end;
  gap: 3px;
}

.phone-chrome__signals i {
  display: block;
  width: 3px;
  height: 5px;
  background: currentColor;
}

.phone-chrome__signals i:nth-child(2) {
  height: 8px;
}

.phone-chrome__signals i:nth-child(3) {
  height: 11px;
}

.phone-body {
  display: flex;
  min-height: 0;
  padding: 18px 18px 20px;
  flex: 1;
  flex-direction: column;
}

.phone-product {
  margin-bottom: 14px;
  font-size: 0.7rem;
  font-weight: 800;
}

.phone-progress {
  display: grid;
  margin-bottom: 28px;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.phone-progress span {
  display: block;
  height: 3px;
  background: #d8d8d2;
}

.phone-progress .is-done {
  background: var(--case-ink);
}

.phone-progress .is-current {
  background: var(--case-coral);
}

.phone-kicker {
  margin-bottom: 10px;
  color: var(--case-coral-ink);
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.3;
  text-transform: uppercase;
}

.phone-title {
  max-width: 12ch;
  margin-bottom: 11px;
  font-size: 1.52rem;
  font-weight: 730;
  letter-spacing: -0.035em;
  line-height: 1.02;
}

.phone-copy {
  margin: 0;
  color: var(--case-ink-soft);
  font-size: 0.72rem;
  line-height: 1.45;
}

.phone-status {
  display: flex;
  margin-top: 24px;
  padding: 14px;
  align-items: center;
  gap: 10px;
  background: var(--onboarding-yellow);
  border-left: 4px solid var(--case-ink);
  font-size: 0.65rem;
  line-height: 1.3;
}

.phone-status > span {
  letter-spacing: 0.08em;
}

.phone-status strong {
  font-weight: 750;
}

.phone-spacer {
  flex: 1;
  min-height: 24px;
}

.phone-action {
  display: flex;
  min-height: 42px;
  padding: 10px 14px;
  align-items: center;
  justify-content: center;
  color: var(--case-white);
  background: var(--case-ink);
  font-size: 0.68rem;
  font-weight: 750;
  text-align: center;
}

.phone-action--quiet {
  color: var(--case-ink-soft);
  background: #ecebe6;
}

.upload-card {
  display: grid;
  margin-top: 22px;
  padding: 20px 14px;
  place-items: center;
  gap: 3px;
  background: var(--onboarding-red-soft);
  border: 1px dashed var(--onboarding-red-deep);
  text-align: center;
}

.upload-card__symbol {
  display: grid;
  width: 30px;
  height: 30px;
  margin-bottom: 6px;
  place-items: center;
  color: var(--case-white);
  background: var(--onboarding-red-deep);
  font-size: 1.1rem;
  line-height: 1;
}

.upload-card strong {
  font-size: 0.7rem;
}

.upload-card small {
  color: var(--case-ink-soft);
  font-size: 0.57rem;
}

.completion-list {
  display: grid;
  margin-top: 24px;
  gap: 0;
}

.completion-item {
  position: relative;
  padding: 10px 8px 10px 28px;
  border-top: 1px solid var(--case-line);
  font-size: 0.63rem;
  font-weight: 650;
}

.completion-item::before {
  position: absolute;
  top: 50%;
  left: 8px;
  width: 9px;
  height: 9px;
  content: "";
  background: var(--onboarding-green-deep);
  transform: translateY(-50%);
}

.completion-item.is-next::before {
  background: var(--onboarding-yellow);
  border: 1px solid var(--case-ink);
}

.hero-reconstruction figcaption,
.scale-map figcaption {
  color: var(--case-ink-soft);
  font-size: 0.78rem;
  line-height: 1.55;
}

.hero-reconstruction figcaption {
  max-width: 76ch;
  margin-top: 18px;
}

.hero-reconstruction figcaption strong {
  color: var(--case-ink);
}

.case-section {
  padding-block: var(--case-section);
  border-top: 1px solid var(--case-line);
}

.case-section__intro {
  max-width: 760px;
}

.case-section__intro h2 {
  max-width: 16ch;
  margin: 0 0 28px;
  font-size: clamp(2.65rem, 4.5vw, 4.55rem);
  font-weight: 620;
  letter-spacing: -0.04em;
  line-height: 0.99;
}

.case-section__intro p {
  max-width: 64ch;
  margin: 0;
  color: var(--case-ink-soft);
  font-size: 1.05rem;
}

.model-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: clamp(56px, 9vw, 128px);
  align-items: end;
}

.state-thesis {
  padding: 24px 0 8px;
  border-top: 4px solid var(--case-ink);
}

.state-thesis strong {
  display: block;
  margin-bottom: 16px;
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  font-weight: 680;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.state-thesis p {
  margin: 0;
  color: var(--case-ink-soft);
  font-size: 0.94rem;
}

.scale-map {
  margin: clamp(64px, 8vw, 108px) 0 0;
}

.scale-map picture,
.scale-map img {
  display: block;
  width: 100%;
}

.scale-map img {
  height: auto;
  background: var(--case-ink);
  border: 1px solid var(--case-ink);
}

.scale-map__caption {
  display: flex;
  margin-top: 15px;
  justify-content: space-between;
  gap: 24px;
}

.scale-map__caption span {
  max-width: 72ch;
}

.scale-map__zoom {
  flex: 0 0 auto;
  color: var(--case-ink);
  font-weight: 700;
}

.model-principles {
  display: grid;
  margin: clamp(50px, 6vw, 76px) 0 0;
  padding: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--case-line);
  border-bottom: 1px solid var(--case-line);
  list-style: none;
}

.model-principles li {
  padding: 24px 30px 26px 0;
}

.model-principles li + li {
  padding-left: 30px;
  border-left: 1px solid var(--case-line);
}

.model-principles b,
.model-principles span {
  display: block;
}

.model-principles b {
  margin-bottom: 8px;
  font-size: 1rem;
}

.model-principles span {
  color: var(--case-ink-soft);
  font-size: 0.9rem;
}

.decision-section {
  color: var(--case-paper-raised);
  background: var(--case-ink);
  border-top-color: var(--case-ink);
}

.decision-section__intro h2 {
  color: var(--case-paper-raised);
}

.decision-section__intro p {
  color: rgba(255, 255, 255, 0.7);
}

.decision-layout {
  display: grid;
  margin-top: clamp(56px, 8vw, 104px);
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: clamp(52px, 8vw, 112px);
  align-items: center;
}

.decision-record {
  margin: 0;
  border-top: 1px solid var(--case-line-dark);
}

.decision-record__item {
  display: grid;
  padding: 21px 0 24px;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 22px;
  border-bottom: 1px solid var(--case-line-dark);
}

.decision-record dt {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.55);
}

.decision-record dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.98rem;
}

.decision-visual {
  display: grid;
  min-height: 610px;
  padding: clamp(34px, 5vw, 68px);
  place-items: center;
  background: var(--onboarding-yellow);
}

.story-screen {
  width: min(100%, 360px);
  overflow: hidden;
  color: var(--case-ink);
  background: var(--case-white);
  border: 3px solid var(--case-ink);
  border-radius: 8px;
  box-shadow: 10px 12px 0 rgba(17, 19, 21, 0.18);
}

.story-screen__bar {
  display: flex;
  min-height: 48px;
  padding: 0 18px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--case-paper-raised);
  background: var(--case-ink);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.story-screen__body {
  padding: clamp(28px, 4vw, 42px);
}

.story-screen h3 {
  max-width: 10ch;
  margin: 0 0 15px;
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  letter-spacing: -0.04em;
  line-height: 0.98;
}

.story-screen__body > p {
  margin: 0;
  color: var(--case-ink-soft);
  font-size: 0.88rem;
}

.system-status {
  display: grid;
  margin-top: 34px;
  padding: 18px;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  background: #f0eee7;
  border-left: 4px solid var(--case-coral-ink);
}

.system-status__mark {
  color: var(--case-coral-ink);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.system-status strong,
.system-status span {
  display: block;
}

.system-status strong {
  margin-bottom: 5px;
  font-size: 0.8rem;
}

.system-status span {
  color: var(--case-ink-soft);
  font-size: 0.68rem;
  line-height: 1.4;
}

.screen-button {
  display: flex;
  min-height: 48px;
  margin-top: 40px;
  padding: 12px 18px;
  align-items: center;
  justify-content: center;
  color: var(--case-ink-soft);
  background: #e6e4de;
  font-size: 0.75rem;
  font-weight: 750;
}

.recovery-section .case-section__intro {
  margin-bottom: clamp(56px, 8vw, 96px);
}

.recovery-rules {
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--case-ink);
  list-style: none;
}

.recovery-rule {
  display: grid;
  padding: 32px 0;
  grid-template-columns: minmax(210px, 0.55fr) minmax(0, 1.45fr);
  gap: clamp(36px, 7vw, 104px);
  align-items: start;
  border-bottom: 1px solid var(--case-line);
}

.recovery-rule__name {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.state-signal {
  display: block;
  width: 14px;
  height: 14px;
  margin-top: 5px;
  border: 1px solid var(--case-ink);
}

.state-signal--wait {
  background: var(--onboarding-yellow);
}

.state-signal--retry {
  background: var(--onboarding-red-soft);
}

.state-signal--stop {
  background: var(--case-coral);
}

.recovery-rule h3 {
  margin: 0 0 4px;
  font-size: 1.45rem;
  letter-spacing: -0.035em;
  line-height: 1;
}

.recovery-rule__name p {
  margin: 0;
  color: var(--case-ink-soft);
  font-size: 0.82rem;
}

.recovery-rule dl {
  display: grid;
  margin: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.recovery-rule dd {
  margin: 0;
  color: var(--case-ink-soft);
  font-size: 0.88rem;
  line-height: 1.5;
}

.delivery-section {
  background: var(--case-paper-raised);
}

.delivery-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: clamp(60px, 9vw, 132px);
  align-items: start;
}

.delivery-proof {
  margin: 0;
  border-top: 2px solid var(--case-ink);
}

.delivery-proof > div {
  padding: 23px 0 25px;
  border-bottom: 1px solid var(--case-line);
}

.delivery-proof dd {
  margin: 0;
  color: var(--case-ink-soft);
  font-size: 0.96rem;
}

.case-page--onboarding .case-contact h2 {
  letter-spacing: -0.04em;
}

@media (max-width: 980px) {
  .reconstruction-stage {
    min-height: 620px;
    padding-inline: 28px;
    gap: 18px;
  }

  .reconstruction-phone {
    min-height: 500px;
  }

  .model-layout,
  .delivery-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .state-thesis {
    max-width: 640px;
  }

  .decision-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
    gap: 44px;
  }

  .delivery-proof {
    max-width: 760px;
  }
}

@media (max-width: 760px) {
  .case-page--onboarding .case-masthead {
    padding-top: 58px;
  }

  .case-page--onboarding .case-masthead h1 {
    max-width: 18ch;
    margin-top: 20px;
    font-size: clamp(2.55rem, 10vw, 3.35rem);
  }

  .case-page--onboarding .case-masthead .lead {
    font-size: 1.04rem;
  }

  .hero-facts {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-facts > div {
    padding: 16px 0 17px;
  }

  .hero-facts > div + div {
    padding-left: 0;
    border-top: 1px solid var(--case-line);
    border-left: 0;
  }

  .hero-reconstruction {
    width: calc(100% + (2 * var(--case-gutter)));
    margin-left: calc(-1 * var(--case-gutter));
  }

  .reconstruction-stage {
    min-height: 0;
    padding: 38px var(--case-gutter) 46px;
    place-items: stretch;
    grid-template-columns: repeat(3, 250px);
    gap: 18px;
    overflow-x: auto;
    scroll-padding-inline: var(--case-gutter);
    scroll-snap-type: x mandatory;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .reconstruction-phone {
    width: 250px;
    min-height: 500px;
    scroll-snap-align: center;
    box-shadow: 8px 10px 0 rgba(17, 19, 21, 0.12);
    transform: none !important;
  }

  .hero-reconstruction figcaption {
    padding-inline: var(--case-gutter);
  }

  .case-section__intro h2 {
    font-size: clamp(2.45rem, 10.4vw, 3.5rem);
  }

  .scale-map {
    width: calc(100% + (2 * var(--case-gutter)));
    margin-left: calc(-1 * var(--case-gutter));
  }

  .scale-map__caption {
    padding-inline: var(--case-gutter);
    flex-direction: column;
    gap: 12px;
  }

  .scale-map__zoom {
    align-self: flex-start;
  }

  .model-principles {
    grid-template-columns: minmax(0, 1fr);
  }

  .model-principles li {
    padding: 20px 0 22px;
  }

  .model-principles li + li {
    padding-left: 0;
    border-top: 1px solid var(--case-line);
    border-left: 0;
  }

  .decision-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .decision-visual {
    width: calc(100% + (2 * var(--case-gutter)));
    min-height: 560px;
    margin-left: calc(-1 * var(--case-gutter));
  }

  .recovery-rule {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .recovery-rule dl {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 540px) {
  .case-page--onboarding .eyebrow {
    font-size: 0.67rem;
    letter-spacing: 0.08em;
  }

  .case-page--onboarding .case-masthead h1 {
    font-size: clamp(2.4rem, 10.2vw, 2.9rem);
    line-height: 1;
  }

  .decision-record__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .decision-visual {
    min-height: 500px;
    padding: 28px 20px;
  }

  .story-screen__body {
    padding: 28px 24px;
  }

  .recovery-rule dl {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .recovery-rule dl > div {
    padding-top: 14px;
    border-top: 1px solid var(--case-line);
  }
}

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