.builder-journey {
  position: relative;
  width: var(--page);
  margin: 0 auto;
  padding: clamp(110px, 12vw, 180px) 0 clamp(90px, 10vw, 150px);
  background: var(--paper);
}

.builder-journey::before {
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 100vw;
  background:
    radial-gradient(
      circle at 76% 16%,
      rgba(216, 68, 50, 0.09),
      transparent 28%
    ),
    linear-gradient(
      90deg,
      transparent 49.94%,
      rgba(20, 21, 19, 0.05) 50%,
      transparent 50.06%
    );
  content: "";
  transform: translateX(-50%);
}

.builder-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(260px, 0.55fr);
  gap: 8vw;
  align-items: end;
}

.builder-intro .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -4vw;
}

.builder-intro h2 {
  max-width: 970px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(48px, 6.1vw, 92px);
  letter-spacing: -0.06em;
  line-height: 1.08;
}

.builder-intro > p:last-child {
  max-width: 440px;
  margin: 0 0 0.5em;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
}

.builder-path {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(18px, 3vw, 48px);
  margin-top: clamp(86px, 10vw, 150px);
}

.builder-path-line {
  position: absolute;
  top: 1px;
  right: 0;
  left: 0;
  height: 1px;
  overflow: hidden;
  background: var(--line);
}

.builder-path-line i {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--red);
  transform: scaleX(var(--builder-progress, 0));
  transform-origin: left center;
  transition: transform 120ms linear;
}

.builder-path article {
  position: relative;
  min-height: 370px;
  padding-top: 34px;
  opacity: 1;
  transform: none;
  transition:
    opacity 580ms ease,
    transform 700ms var(--ease-out);
}

.builder-journey[data-motion-ready="true"]
  .builder-path
  article:not(.is-active) {
  opacity: 0.36;
  transform: translateY(40px);
}

.builder-path article:nth-of-type(even) {
  margin-top: 86px;
}

.builder-path article::before {
  position: absolute;
  top: -5px;
  left: 0;
  width: 11px;
  height: 11px;
  border: 3px solid var(--paper);
  border-radius: 50%;
  background: var(--muted);
  box-shadow: 0 0 0 1px var(--line);
  content: "";
  transition:
    background 260ms ease,
    transform 420ms var(--ease-out);
}

.builder-path article.is-active {
  opacity: 1;
  transform: none;
}

.builder-path article.is-active::before {
  background: var(--red);
  transform: scale(1.22);
}

.builder-step-number {
  display: block;
  color: rgba(20, 21, 19, 0.08);
  font-family: var(--display);
  font-size: clamp(56px, 6vw, 92px);
  font-weight: 600;
  letter-spacing: -0.08em;
  line-height: 0.85;
}

.builder-step-label {
  margin: 24px 0 0;
  color: var(--red);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.14em;
}

.builder-path h3 {
  max-width: 270px;
  margin: 18px 0 14px;
  font-family: var(--serif);
  font-size: clamp(22px, 2vw, 29px);
  line-height: 1.32;
}

.builder-path article > p:not(.builder-step-label) {
  max-width: 280px;
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.builder-path small {
  display: block;
  max-width: 270px;
  margin-top: 28px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.05em;
  line-height: 1.7;
}

.builder-evidence {
  display: grid;
  grid-template-columns: minmax(180px, 0.42fr) minmax(0, 1.58fr);
  gap: 28px 5vw;
  align-items: start;
  margin-top: clamp(62px, 7vw, 100px);
  padding: 34px 38px;
  background: var(--ink);
  color: var(--cream);
}

.builder-evidence-heading span {
  color: var(--red-bright);
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.14em;
}

.builder-evidence-heading h3 {
  margin: 9px 0 0;
  font-family: var(--serif);
  font-size: 20px;
}

.builder-evidence-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line-light);
}

.builder-evidence-metrics > div {
  min-width: 0;
  padding: 18px 20px 14px 0;
}

.builder-evidence-metrics > div + div {
  padding-left: 20px;
  border-left: 1px solid var(--line-light);
}

.builder-evidence-metrics b,
.builder-evidence-metrics i,
.builder-evidence-metrics span {
  display: block;
}

.builder-evidence-metrics b {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(24px, 2.4vw, 38px);
  font-style: normal;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.builder-evidence-metrics div:nth-child(2) b,
.builder-evidence-metrics div:nth-child(3) b,
.builder-evidence-metrics div:nth-child(4) b {
  color: var(--red-bright);
  font-variant-numeric: tabular-nums;
}

.builder-evidence-metrics i {
  margin-top: 3px;
  color: var(--red-bright);
  font-family: var(--mono);
  font-size: 8px;
  font-style: normal;
}

.builder-evidence-metrics span {
  margin-top: 9px;
  color: rgba(255, 255, 255, 0.46);
  font-size: 8px;
  line-height: 1.5;
}

.builder-model-split {
  display: grid;
  grid-column: 2;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
}

.builder-model-split > div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 16px;
  align-items: center;
}

.builder-model-split span,
.builder-model-split small {
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.05em;
}

.builder-model-split small {
  color: rgba(255, 255, 255, 0.4);
}

.builder-model-split > div > i {
  grid-column: 1 / -1;
  height: 3px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.12);
}

.builder-model-split > div > i b {
  display: block;
  width: var(--share);
  height: 100%;
  background: var(--red-bright);
}

.builder-evidence-note {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-light);
  color: rgba(255, 255, 255, 0.5);
  font-size: 9px;
  line-height: 1.8;
}

[data-magnetic] {
  --magnetic-x: 0px;
  --magnetic-y: 0px;
  transform: translate3d(var(--magnetic-x), var(--magnetic-y), 0);
  will-change: transform;
}

[data-magnetic].is-magnetic {
  transition: transform 80ms linear;
}

[data-magnetic]:not(.is-magnetic) {
  transition: transform 320ms var(--ease-out);
}

.button[data-magnetic]:hover {
  transform: translate3d(var(--magnetic-x), var(--magnetic-y), 0) scale(1.015);
}

@media (max-width: 1024px) {
  .builder-intro {
    grid-template-columns: minmax(0, 1.15fr) minmax(240px, 0.65fr);
  }

  .builder-path {
    grid-template-columns: 1fr;
  }

  .builder-path-line {
    top: 0;
    bottom: 0;
    left: 7px;
    width: 1px;
    height: auto;
  }

  .builder-path-line i {
    width: 100%;
    height: 100%;
    transform: scaleY(var(--builder-progress, 0));
    transform-origin: center top;
  }

  .builder-path article,
  .builder-path article:nth-of-type(even) {
    min-height: 275px;
    margin: 0;
    padding: 38px 28px 24px 40px;
  }

  .builder-path h3 {
    max-width: 560px;
  }

  .builder-path article > p:not(.builder-step-label) {
    max-width: 650px;
  }

  .builder-path small {
    max-width: 520px;
  }

  .builder-path article::before {
    top: 0;
    left: 2px;
  }

  .builder-evidence {
    grid-template-columns: 1fr;
  }

  .builder-evidence-metrics,
  .builder-model-split,
  .builder-evidence-note {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .builder-journey {
    width: calc(100vw - 32px);
    padding: 90px 0 72px;
  }

  .builder-intro {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .builder-intro .eyebrow {
    grid-column: 1;
    margin-bottom: 0;
  }

  .builder-intro h2 {
    font-size: 42px;
  }

  .builder-path {
    grid-template-columns: 1fr;
    margin-top: 70px;
  }

  .builder-path article,
  .builder-path article:nth-of-type(even) {
    min-height: 0;
    padding: 34px 6px 58px 38px;
  }

  .builder-step-number {
    font-size: 58px;
  }

  .builder-path h3,
  .builder-path article > p:not(.builder-step-label),
  .builder-path small {
    max-width: none;
  }

  .builder-evidence {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-right: -16px;
    margin-left: -16px;
    padding: 30px 22px;
  }

  .builder-evidence-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .builder-evidence-metrics > div,
  .builder-evidence-metrics > div + div {
    padding: 16px 12px 14px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line-light);
    border-left: 0;
  }

  .builder-evidence-metrics > div:nth-child(even) {
    padding-left: 14px;
    border-left: 1px solid var(--line-light);
  }

  .builder-model-split {
    grid-template-columns: 1fr;
  }

  .builder-evidence-note {
    grid-column: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .builder-path-line i {
    transform: none;
  }

  .builder-path article {
    opacity: 1 !important;
    transform: none !important;
  }

  [data-magnetic] {
    transform: none !important;
    will-change: auto;
  }
}