.diagnostic-section {
  position: relative;
  padding-block: var(--dg-section-space);
  overflow: clip;
  color: var(--dg-color-white);
  background:
    radial-gradient(circle at 78% 32%, rgb(66 40 211 / 58%), transparent 28rem),
    linear-gradient(145deg, var(--dg-color-deep), var(--dg-color-navy));
  isolation: isolate;
}

.diagnostic-section::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(rgb(255 255 255 / 5%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 5%) 1px, transparent 1px);
  background-size: 4rem 4rem;
  content: "";
  mask-image: linear-gradient(90deg, transparent, black 42%, black);
}

.diagnostic-section::after {
  position: absolute;
  z-index: -1;
  right: -14rem;
  bottom: -21rem;
  width: 42rem;
  height: 42rem;
  border: 1px solid rgb(255 134 0 / 16%);
  border-radius: 50%;
  content: "";
}

.diagnostic-section__header {
  display: grid;
  margin-block-end: clamp(3rem, 2rem + 3vw, 5rem);
  grid-template-columns: minmax(0, 0.95fr) minmax(22rem, 0.65fr);
  align-items: end;
  gap: clamp(2rem, 1rem + 4vw, 6rem);
}

.diagnostic-section__title {
  max-width: 18ch;
  margin: 0;
  color: var(--dg-color-white);
  font-size: var(--dg-text-h2);
  font-weight: 500;
  line-height: var(--dg-leading-h2);
}

.diagnostic-section__title > span:not(.dg-typewriter__character) {
  color: var(--dg-color-orange);
}

.diagnostic-section__intro {
  max-width: 40rem;
  margin: 0;
  color: rgb(255 255 255 / 76%);
  font-size: var(--dg-text-large);
  font-weight: 500;
  line-height: 1.55;
}

.diagnostic-layout {
  display: grid;
  grid-template-columns: minmax(20rem, 0.78fr) minmax(34rem, 1.22fr);
  align-items: start;
  gap: clamp(2.5rem, 2rem + 4vw, 7rem);
}

.diagnostic-scenarios {
  padding-block-start: 1rem;
}

.diagnostic-scenarios__label,
.diagnostic-capabilities > p,
.diagnostic-route__meta {
  color: rgb(255 255 255 / 58%);
  font-family: var(--dg-font-body);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.diagnostic-scenarios__label {
  margin-block-end: 1.25rem;
}

.diagnostic-scenarios__list {
  padding: 0;
  margin: 0;
  border-block-start: 1px solid rgb(255 255 255 / 18%);
  list-style: none;
}

.diagnostic-scenario {
  border-block-end: 1px solid rgb(255 255 255 / 18%);
  opacity: 0.56;
  transition:
    opacity var(--dg-duration-base) var(--dg-ease-standard),
    transform var(--dg-duration-base) var(--dg-ease-standard);
}

.diagnostic-scenario.is-active,
.diagnostic-scenario:focus-within,
.diagnostic-scenario:hover {
  opacity: 1;
}

.diagnostic-scenario__button {
  position: relative;
  display: grid;
  width: 100%;
  min-height: 6.5rem;
  padding: 1.25rem 0;
  grid-template-columns: 2.25rem minmax(0, 1fr) auto;
  align-items: center;
  justify-content: stretch;
  gap: 1rem;
  border: 0;
  border-radius: 0;
  color: var(--dg-color-white);
  background: transparent;
  text-align: left;
}

.diagnostic-scenario__button::before {
  position: absolute;
  top: 50%;
  left: -1rem;
  width: 0.18rem;
  height: 0;
  border-radius: var(--dg-radius-pill);
  background: var(--dg-color-orange);
  content: "";
  transform: translateY(-50%);
  transition: height var(--dg-duration-base) var(--dg-ease-standard);
}

.diagnostic-scenario.is-active .diagnostic-scenario__button::before {
  height: 3.5rem;
}

.diagnostic-scenario__button:hover {
  color: var(--dg-color-white);
  background: transparent;
}

.diagnostic-scenario__button:focus-visible {
  outline: 2px solid rgb(255 255 255 / 88%);
  outline-offset: -0.3rem;
  box-shadow: none;
}

.diagnostic-scenario__number {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border: 1px solid rgb(255 255 255 / 32%);
  border-radius: 50%;
  color: rgb(255 255 255 / 78%);
  font-family: var(--dg-font-body);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  transition:
    color var(--dg-duration-base) var(--dg-ease-standard),
    border-color var(--dg-duration-base) var(--dg-ease-standard),
    background-color var(--dg-duration-base) var(--dg-ease-standard),
    box-shadow var(--dg-duration-base) var(--dg-ease-standard);
}

.diagnostic-scenario.is-active .diagnostic-scenario__number {
  color: var(--dg-color-navy);
  border-color: var(--dg-color-orange);
  background: var(--dg-color-orange);
  box-shadow: 0 0 0 0.35rem rgb(255 134 0 / 12%);
}

.diagnostic-scenario__copy {
  font-family: var(--dg-font-display);
  font-size: clamp(1rem, 0.9rem + 0.35vw, 1.2rem);
  font-weight: 500;
  line-height: 1.35;
}

.diagnostic-scenario__state {
  visibility: hidden;
  color: var(--dg-color-orange);
  font-family: var(--dg-font-body);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  opacity: 0;
  text-transform: uppercase;
  transition: opacity var(--dg-duration-base) var(--dg-ease-standard);
}

.diagnostic-scenario.is-active .diagnostic-scenario__state {
  visibility: visible;
  opacity: 1;
}

.diagnostic-system {
  position: relative;
  min-width: 0;
  padding: clamp(1.5rem, 1rem + 2vw, 2.75rem);
  border: 1px solid rgb(255 255 255 / 22%);
  border-radius: var(--dg-radius-xl);
  background:
    linear-gradient(rgb(255 255 255 / 4%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 4%) 1px, transparent 1px),
    linear-gradient(155deg, rgb(66 40 211 / 70%), rgb(39 24 126 / 88%));
  background-size: 3rem 3rem, 3rem 3rem, auto;
  box-shadow: 0 2rem 5rem rgb(13 16 38 / 28%);
  transition:
    opacity 620ms var(--dg-ease-enter),
    transform 620ms var(--dg-ease-enter);
}

.diagnostic-system::before {
  position: absolute;
  top: -1px;
  left: 14%;
  width: 24%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--dg-color-orange), transparent);
  content: "";
}

.diagnostic-route {
  position: relative;
  max-width: 44rem;
  margin-inline: auto;
}

.diagnostic-route__meta {
  display: flex;
  margin-block-end: 0.5rem;
  justify-content: space-between;
}

.diagnostic-route__meta span:last-child {
  color: rgb(255 134 0 / 88%);
}

.diagnostic-route__graphic {
  width: 100%;
  height: auto;
  overflow: visible;
}

.diagnostic-route__base {
  fill: none;
  stroke: rgb(255 255 255 / 20%);
  stroke-width: 2;
}

.diagnostic-route__segment {
  opacity: 0;
  fill: none;
  stroke: var(--dg-color-orange);
  stroke-linecap: round;
  stroke-width: 3;
  transition: opacity var(--dg-duration-base) var(--dg-ease-standard);
}

.diagnostic-route__segment path {
  stroke-dasharray: 220;
  stroke-dashoffset: 220;
  transition: stroke-dashoffset 520ms var(--dg-ease-enter);
}

.diagnostic-route__segment circle {
  fill: var(--dg-color-orange);
  filter: drop-shadow(0 0 0.6rem rgb(255 134 0 / 85%));
}

.diagnostic-route__segment.is-active {
  opacity: 1;
}

.diagnostic-route__segment.is-active path {
  stroke-dashoffset: 0;
}

.diagnostic-route__stage > circle:first-child {
  fill: var(--dg-color-deep);
  stroke: rgb(255 255 255 / 32%);
  stroke-width: 2;
  transition:
    fill var(--dg-duration-base) var(--dg-ease-standard),
    stroke var(--dg-duration-base) var(--dg-ease-standard),
    transform var(--dg-duration-base) var(--dg-ease-standard);
}

.diagnostic-route__stage-core {
  fill: rgb(255 255 255 / 58%);
  transition: fill var(--dg-duration-base) var(--dg-ease-standard);
}

.diagnostic-route__stage text {
  fill: rgb(255 255 255 / 52%);
  font-family: var(--dg-font-body);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  transition: fill var(--dg-duration-base) var(--dg-ease-standard);
}

.diagnostic-route__stage.is-active > circle:first-child {
  fill: var(--dg-color-orange);
  stroke: var(--dg-color-orange);
  transform: scale(1.12);
}

.diagnostic-route__stage.is-active .diagnostic-route__stage-core {
  fill: var(--dg-color-navy);
}

.diagnostic-route__stage.is-active text {
  fill: var(--dg-color-white);
}

.diagnostic-route__center {
  position: absolute;
  top: 51%;
  left: 50%;
  display: flex;
  width: 12rem;
  min-height: 7.5rem;
  padding: 1rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgb(255 255 255 / 18%);
  border-radius: 50%;
  background: rgb(39 24 126 / 84%);
  text-align: center;
  transform: translate(-50%, -50%);
}

.diagnostic-route__center span,
.diagnostic-route__center small {
  color: rgb(255 255 255 / 56%);
  font-family: var(--dg-font-body);
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.diagnostic-route__center strong {
  margin-block: 0.35rem;
  color: var(--dg-color-white);
  font-family: var(--dg-font-display);
  font-size: 1.15rem;
  font-weight: 600;
}

.diagnostic-route__center small {
  color: var(--dg-color-orange);
}

.diagnostic-capabilities {
  padding-block: 1.25rem;
  border-block: 1px solid rgb(255 255 255 / 16%);
}

.diagnostic-capabilities > p {
  margin-block-end: 0.9rem;
}

.diagnostic-capabilities ul {
  display: flex;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  list-style: none;
}

.diagnostic-capabilities li {
  display: inline-flex;
  min-height: 2rem;
  align-items: center;
  gap: 0.5rem;
  color: var(--dg-color-white);
  font-family: var(--dg-font-body);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.35;
  opacity: 0.28;
  transition:
    color var(--dg-duration-base) var(--dg-ease-standard),
    opacity var(--dg-duration-base) var(--dg-ease-standard);
}

.diagnostic-capabilities li > span {
  width: 0.55rem;
  height: 0.55rem;
  flex: 0 0 auto;
  border: 1px solid rgb(255 255 255 / 52%);
  border-radius: 50%;
  transition:
    border-color var(--dg-duration-base) var(--dg-ease-standard),
    background-color var(--dg-duration-base) var(--dg-ease-standard),
    box-shadow var(--dg-duration-base) var(--dg-ease-standard);
}

.diagnostic-capabilities li.is-related {
  opacity: 1;
}

.diagnostic-capabilities li.is-related > span {
  border-color: var(--dg-color-orange);
  background: var(--dg-color-orange);
  box-shadow: 0 0 0 0.25rem rgb(255 134 0 / 12%);
}

.diagnostic-responses {
  min-height: 8.75rem;
  padding-block: 1.35rem 1rem;
}

.diagnostic-response {
  padding-inline-start: 1.25rem;
  border-inline-start: 2px solid var(--dg-color-orange);
}

.diagnostic-response h3 {
  margin-block-end: 0.5rem;
  color: var(--dg-color-white);
  font-size: clamp(1.05rem, 0.95rem + 0.3vw, 1.25rem);
  font-weight: 500;
}

.diagnostic-response p {
  max-width: 42rem;
  margin: 0;
  color: rgb(255 255 255 / 72%);
  font-size: var(--dg-text-small);
  line-height: 1.65;
}

.js .diagnostic-response:not(.is-active) {
  display: none;
}

.no-js .diagnostic-response + .diagnostic-response {
  margin-block-start: 1.5rem;
}

.diagnostic-system__cta {
  margin-block-start: 0.5rem;
}

.diagnostic-system__cta:focus-visible {
  outline-color: var(--dg-color-white);
}

.js .diagnostic-section:not(.is-visible) .diagnostic-scenario {
  opacity: 0;
  transform: translateY(1rem);
}

.js .diagnostic-section:not(.is-visible) .diagnostic-system {
  opacity: 0;
  transform: translateY(1.5rem);
}

.diagnostic-scenario:nth-child(2) { transition-delay: 65ms; }
.diagnostic-scenario:nth-child(3) { transition-delay: 130ms; }
.diagnostic-scenario:nth-child(4) { transition-delay: 195ms; }

@media (min-width: 70.01rem) {
  .diagnostic-system {
    padding: 1.5rem;
  }

  .diagnostic-route {
    max-width: 32rem;
  }

  .diagnostic-route__meta {
    margin-block-end: 0;
  }

  .diagnostic-route__center {
    width: 10rem;
    min-height: 6rem;
    padding: 0.75rem;
  }

  .diagnostic-route__center strong {
    margin-block: 0.25rem;
    font-size: 1rem;
  }

  .diagnostic-capabilities {
    padding-block: 0.8rem;
  }

  .diagnostic-capabilities > p {
    margin-block-end: 0.55rem;
  }

  .diagnostic-capabilities ul {
    gap: 0.4rem 0.85rem;
  }

  .diagnostic-capabilities li {
    min-height: 1.7rem;
    font-size: 0.68rem;
  }

  .diagnostic-responses {
    min-height: 7.25rem;
    padding-block: 1rem 0.65rem;
  }

  .diagnostic-system__cta {
    margin-block-start: 0.25rem;
  }
}

@media (max-width: 70rem) {
  .diagnostic-section__header {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .diagnostic-layout {
    grid-template-columns: minmax(18rem, 0.72fr) minmax(29rem, 1.28fr);
    gap: 2.5rem;
  }

  .diagnostic-scenario__button {
    grid-template-columns: 2.25rem minmax(0, 1fr);
  }

  .diagnostic-scenario__state {
    display: none;
  }
}

@media (max-width: 47.99rem) {
  .diagnostic-section {
    padding-block: clamp(4rem, 15vw, 5.5rem);
  }

  .diagnostic-section::before {
    background-size: 3rem 3rem;
  }

  .diagnostic-section__header {
    margin-block-end: 2.5rem;
  }

  .diagnostic-section__title {
    max-width: 14ch;
  }

  .diagnostic-section__intro {
    font-size: 1.0625rem;
  }

  .diagnostic-layout {
    display: block;
  }

  .diagnostic-scenarios {
    padding-block-start: 0;
    margin-block-end: 2.5rem;
  }

  .diagnostic-scenario__button {
    min-height: 5.75rem;
    padding-block: 1rem;
  }

  .diagnostic-system {
    padding: 1.25rem;
  }

  .diagnostic-route__meta {
    margin-block-end: 0;
  }

  .diagnostic-route__graphic {
    margin-block: -0.75rem;
  }

  .diagnostic-route__stage text {
    font-size: 0.58rem;
  }

  .diagnostic-route__center {
    width: 8.25rem;
    min-height: 5.25rem;
  }

  .diagnostic-route__center strong {
    font-size: 0.95rem;
  }

  .diagnostic-capabilities ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem 0.75rem;
  }

  .diagnostic-capabilities li {
    font-size: 0.68rem;
  }

  .diagnostic-responses {
    min-height: 11rem;
  }

  .diagnostic-system__cta {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .diagnostic-scenario,
  .diagnostic-scenario__button::before,
  .diagnostic-scenario__number,
  .diagnostic-scenario__state,
  .diagnostic-system,
  .diagnostic-route__segment,
  .diagnostic-route__segment path,
  .diagnostic-route__stage > circle,
  .diagnostic-route__stage-core,
  .diagnostic-route__stage text,
  .diagnostic-capabilities li,
  .diagnostic-capabilities li > span {
    transition: none !important;
  }

  .diagnostic-scenario,
  .diagnostic-system {
    transform: none !important;
  }

  .diagnostic-route__segment.is-active path {
    stroke-dashoffset: 0;
  }
}