:root {
  --concept-bg: var(--bg);
  --concept-bg-soft: var(--bg-soft);
  --concept-surface: var(--surface);
  --concept-surface-2: var(--surface-2);
  --concept-text: var(--text);
  --concept-muted: var(--muted);
  --concept-pink: var(--pink);
  --concept-pink-hot: var(--pink-hot);
  --concept-purple: var(--purple);
  --concept-blue: var(--blue);
  --concept-line: var(--line);
  --concept-shadow: var(--shadow);
}

body.concept-origin {
  color-scheme: dark;
  background:
    radial-gradient(circle at 12% 3%, rgba(154, 107, 255, .18), transparent 31rem),
    radial-gradient(circle at 88% 8%, rgba(255, 79, 163, .16), transparent 31rem),
    linear-gradient(180deg, #120b19 0%, #100817 58%, #120b19 100%);
  color: var(--concept-text);
}

/* Keep the accessibility link available without leaving a fixed pill in stitched screenshots. */
.concept-origin .skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.concept-origin .skip-link:focus {
  position: fixed;
  width: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  clip-path: none;
  background: var(--concept-text);
  color: var(--concept-bg);
}

.concept-site-header nav a[aria-current="page"] {
  color: var(--concept-text);
  text-decoration: underline;
  text-decoration-color: var(--concept-pink);
  text-decoration-thickness: .18em;
  text-underline-offset: .35em;
}

.concept-main {
  overflow: visible;
}

.concept-hero,
.concept-story,
.concept-closing {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
}

.concept-hero {
  position: relative;
  padding: clamp(5rem, 10vw, 9rem) 0 clamp(4.5rem, 8vw, 7rem);
  text-align: center;
}

.concept-hero::before {
  content: "";
  position: absolute;
  inset: 10% 14% auto;
  z-index: -1;
  height: 70%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 79, 163, .12), transparent 68%);
  filter: blur(20px);
}

.concept-kicker {
  margin: 0 0 1rem;
  color: var(--concept-pink);
  font-size: .78rem;
  font-weight: 950;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.concept-hero h1 {
  max-width: 1050px;
  margin: 0 auto 1.5rem;
  color: var(--concept-text);
  font-size: clamp(4rem, 10vw, 8.7rem);
  line-height: .84;
  letter-spacing: -.075em;
  text-transform: uppercase;
  font-weight: 1000;
}

.concept-hero h1 span {
  position: relative;
  display: inline-block;
  color: var(--concept-pink);
  transform: rotate(-1deg);
}

.concept-hero h1 span::after {
  content: "";
  position: absolute;
  left: 3%;
  right: -2%;
  bottom: -.08em;
  height: .08em;
  border-radius: 999px;
  background: var(--concept-pink);
  transform: rotate(-1deg);
  opacity: .9;
}

.concept-lede {
  max-width: 760px;
  margin: 0 auto;
  color: var(--concept-muted);
  font-size: clamp(1.15rem, 2.3vw, 1.55rem);
  line-height: 1.65;
}

.concept-jump-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .65rem;
  margin-top: 2.2rem;
}

.concept-jump-nav a {
  border: 1px solid var(--concept-line);
  border-radius: 999px;
  padding: .72rem 1rem;
  color: var(--concept-text);
  background: rgba(255, 255, 255, .04);
  text-decoration: none;
  font-size: .84rem;
  font-weight: 850;
  transition: transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
}

.concept-jump-nav a:hover,
.concept-jump-nav a:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(255, 79, 163, .55);
  background: rgba(255, 79, 163, .08);
  box-shadow: 0 12px 28px rgba(255, 79, 163, .12);
}

.concept-story {
  border-top: 1px solid var(--concept-line);
}

.origin-step {
  display: grid;
  grid-template-columns: minmax(330px, .94fr) minmax(0, 1.46fr);
  align-items: center;
  gap: clamp(2.25rem, 5vw, 4.75rem);
  padding: clamp(4.5rem, 7.5vw, 7rem) 0;
  border-bottom: 1px solid var(--concept-line);
  scroll-margin-top: 1.5rem;
}

.origin-copy {
  position: relative;
  min-width: 0;
}

.origin-number {
  display: grid;
  place-items: center;
  width: 3.6rem;
  aspect-ratio: 1;
  margin: 0 0 1.4rem;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 50%;
  background: linear-gradient(145deg, var(--concept-pink), var(--concept-purple));
  color: white;
  box-shadow: inset 0 -6px 12px rgba(0, 0, 0, .18), 0 12px 30px rgba(255, 79, 163, .22);
  font-size: 1.8rem;
  font-weight: 1000;
  line-height: 1;
  transform: rotate(-4deg);
}

.origin-copy h2,
.concept-closing h2 {
  margin: 0 0 1.25rem;
  color: var(--concept-text);
  font-size: clamp(2.8rem, 5vw, 5.15rem);
  line-height: .9;
  letter-spacing: -.06em;
  text-transform: uppercase;
  font-weight: 1000;
  text-wrap: balance;
}

/* The longest chapter name must fit its column without being clipped. */
#the-deployment-title {
  font-size: clamp(2.65rem, 4vw, 4.15rem);
  letter-spacing: -.055em;
}

.origin-copy h2::after {
  content: "";
  display: block;
  width: min(10rem, 70%);
  height: .12em;
  margin-top: .2em;
  border-radius: 999px;
  background: var(--concept-pink);
  transform: rotate(-1deg);
}

.origin-copy > p:not(.concept-kicker):not(.origin-number),
.origin-points {
  color: var(--concept-muted);
  font-size: 1.03rem;
  line-height: 1.75;
}

.origin-copy strong {
  color: var(--concept-text);
}

.origin-copy blockquote {
  margin: 1.5rem 0;
  border-left: .3rem solid var(--concept-pink);
  padding: .25rem 0 .25rem 1.1rem;
  color: var(--concept-text);
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 950;
  line-height: 1.25;
}

.origin-points {
  margin: 1.4rem 0 0;
  padding-left: 1.25rem;
}

.origin-points li + li {
  margin-top: .45rem;
}

.origin-points li::marker {
  color: var(--concept-pink);
}

.origin-art {
  position: relative;
  min-width: 0;
  margin: 0;
}

.origin-art::before {
  content: "";
  position: absolute;
  inset: 8% 5% -4%;
  z-index: -1;
  border-radius: 34px;
  background: radial-gradient(circle, rgba(154, 107, 255, .20), rgba(255, 79, 163, .08) 48%, transparent 72%);
  filter: blur(24px);
}

.origin-art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--concept-line);
  border-radius: clamp(18px, 3vw, 30px);
  background: linear-gradient(145deg, var(--concept-surface), #1d1228);
  box-shadow: var(--concept-shadow);
}

.origin-art-dark img {
  box-shadow: 0 30px 78px rgba(0, 0, 0, .52), 0 0 45px rgba(255, 79, 163, .10);
}

.origin-art-paper img {
  border-color: rgba(255, 211, 90, .25);
}

.origin-art figcaption {
  margin-top: .85rem;
  color: var(--concept-muted);
  font-size: .82rem;
  line-height: 1.5;
  text-align: center;
}

.concept-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 52px;
  margin-top: 1rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0 1.25rem;
  background: var(--concept-pink);
  color: #1b0b16;
  text-decoration: none;
  font-weight: 950;
  transition: transform .18s ease, background .18s ease;
}

.concept-cta:hover,
.concept-cta:focus-visible {
  transform: translateY(-2px);
  background: #ff75b7;
}

.concept-closing {
  padding: clamp(5rem, 10vw, 9rem) 0;
  text-align: center;
}

.concept-closing h2 {
  max-width: 900px;
  margin-inline: auto;
}

.concept-closing-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1rem 1.4rem;
  margin-top: 2rem;
}

.concept-text-link {
  color: var(--concept-text);
  font-weight: 850;
  text-underline-offset: .25em;
}

.concept-text-link:hover,
.concept-text-link:focus-visible {
  color: var(--concept-pink);
}

.concept-site-footer {
  color: var(--concept-muted);
}

.concept-site-footer .wordmark {
  color: var(--concept-text);
}

@media (min-width: 901px) {
  .origin-step:nth-child(even) {
    grid-template-columns: minmax(0, 1.46fr) minmax(330px, .94fr);
  }

  .origin-step:nth-child(even) .origin-copy {
    order: 2;
  }

  .origin-step:nth-child(even) .origin-art {
    order: 1;
  }
}

@media (max-width: 900px) {
  .origin-step,
  .origin-step:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .origin-copy {
    max-width: 720px;
  }

  #the-deployment-title {
    font-size: clamp(2.8rem, 10vw, 5rem);
  }
}

@media (max-width: 640px) {
  .concept-hero {
    padding-top: 4rem;
  }

  .concept-hero h1 {
    font-size: clamp(3.5rem, 17vw, 5.5rem);
  }

  .concept-jump-nav {
    justify-content: flex-start;
  }

  .origin-step {
    padding-block: 4.2rem;
  }

  .origin-number {
    width: 3rem;
    font-size: 1.45rem;
  }

  .origin-copy h2,
  #the-deployment-title {
    overflow-wrap: anywhere;
  }

  .origin-art figcaption {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .concept-jump-nav a,
  .concept-cta {
    transition: none;
  }
}