.develop-page {
  --timeline-width: 1120px;
  --page-accent: var(--pjsk-momojan);
  --page-accent-hover: var(--pjsk-momojan-deep);
  --page-accent-text: #17320c;
  --page-accent-hover-text: #fff;
  background: linear-gradient(rgba(136,221,68,.1), rgba(136,221,68,.05)), var(--paper);
}

.develop-page .header-cta { background: var(--pjsk-nightcord); }
.develop-page .header-cta:hover { background: var(--pjsk-nightcord-deep); }

.desktop-nav .is-current::after {
  transform: translateX(-50%) scale(1);
}

.develop-hero {
  min-height: 760px;
  padding: 90px max(28px, calc((100vw - var(--max-width)) / 2)) 110px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.75fr);
  align-items: end;
  gap: 80px;
  background:
    linear-gradient(120deg, rgba(136, 221, 68, 0.14), transparent 40%),
    linear-gradient(300deg, rgba(136, 68, 153, 0.11), transparent 35%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.develop-kicker {
  margin: 0 0 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.develop-kicker span {
  width: 34px;
  height: 3px;
  background: var(--pjsk-momojan);
}

.develop-hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(52px, 6.7vw, 94px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.develop-hero-copy > p:last-child {
  max-width: 650px;
  margin: 34px 0 0;
  color: var(--ink-soft);
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.75;
}

.develop-status-stack {
  align-self: end;
}

.develop-status {
  padding: 30px;
  background: var(--white);
  color: var(--ink);
  border: 1px solid rgba(13, 10, 40, .08);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.status-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--ink-muted);
  font-size: 12px;
  font-weight: 700;
}

.status-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-muted);
  letter-spacing: 0.1em;
}

.status-live i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pjsk-momojan);
  box-shadow: 0 0 0 7px rgba(136, 221, 68, 0.22);
}

.develop-status strong {
  display: block;
  margin-top: 42px;
  font-size: clamp(30px, 3vw, 43px);
  line-height: 1.15;
  color: var(--ink);
}

.develop-status > p {
  margin: 16px 0 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.status-platforms {
  margin-top: 28px;
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  border-top: 1px solid rgba(13, 10, 40, .1);
}

.status-platforms span {
  padding: 7px 10px;
  background: rgba(136, 221, 68, .16);
  border-radius: 6px;
  color: rgba(13, 10, 40, .62);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.status-platforms b {
  margin-right: 6px;
  color: var(--pjsk-momojan-deep);
}

.develop-beta-button {
  min-height: 54px;
  margin-top: 14px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-radius: var(--radius-md);
  background: var(--pjsk-momojan);
  color: #17320c;
  box-shadow: var(--shadow-sm);
  font-size: 15px;
  font-weight: 800;
  transition: background-color 180ms ease, transform 180ms ease;
}

.develop-beta-button:hover {
  background: var(--pjsk-momojan-deep);
  color: #fff;
  transform: translateY(-2px);
}

.timeline-section {
  padding: 130px max(28px, calc((100vw - var(--timeline-width)) / 2)) 150px;
}

.timeline-intro {
  max-width: 660px;
  margin-bottom: 110px;
}

.timeline-intro h2,
.develop-next h2 {
  margin: 18px 0 0;
  font-size: clamp(42px, 5.5vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.timeline-intro > p:last-child {
  margin: 28px 0 0;
  color: var(--ink-soft);
  font-size: 18px;
}

.timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: var(--line);
}

.timeline-item {
  --accent: var(--pjsk-virtual-singer);
  position: relative;
  min-height: 310px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 100px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  z-index: 2;
  top: 7px;
  left: 50%;
  width: 15px;
  height: 15px;
  border: 5px solid var(--paper);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
  transform: translateX(-50%);
}

.timeline-item:nth-child(odd) .timeline-date {
  grid-column: 1;
  text-align: right;
}

.timeline-item:nth-child(odd) article {
  grid-column: 2;
}

.timeline-item:nth-child(even) .timeline-date {
  grid-column: 2;
  text-align: left;
}

.timeline-item:nth-child(even) article {
  grid-column: 1;
  grid-row: 1;
  text-align: right;
}

.timeline-date time {
  display: block;
  font-size: 16px;
  font-weight: 800;
}

.timeline-date span {
  display: block;
  margin-top: 4px;
  color: var(--accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.timeline-item article {
  padding-bottom: 76px;
}

.timeline-label {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.timeline-item h3 {
  margin: 0;
  font-size: clamp(27px, 3vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.timeline-item article > p:not(.timeline-label) {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.75;
}

.timeline-item ul {
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
}

.timeline-item:nth-child(even) ul {
  justify-content: flex-end;
}

.timeline-item li {
  padding: 6px 10px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 650;
}

.timeline-item.is-current article {
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}

.timeline-beta-button {
  min-height: 44px;
  margin-top: 24px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  gap: 18px;
  border-radius: 7px;
  background: var(--pjsk-momojan);
  color: #17320c;
  font-size: 14px;
  font-weight: 800;
  transition: background-color 180ms ease, transform 180ms ease;
}

.timeline-beta-button:hover {
  background: var(--pjsk-momojan-deep);
  color: #fff;
  transform: translateY(-2px);
}

.timeline-item.is-current::after {
  content: "CURRENT";
  position: absolute;
  top: -9px;
  left: 50%;
  padding: 3px 7px;
  background: var(--accent);
  color: var(--ink);
  border-radius: 4px;
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.08em;
  transform: translateX(-50%) translateY(-100%);
}

.accent-pink { --accent: var(--pjsk-vbs); }
.accent-blue { --accent: var(--pjsk-leoneed); }
.accent-yellow { --accent: var(--pjsk-wxs); }

.develop-feature-section {
  padding: 118px max(28px, calc((100vw - var(--max-width)) / 2)) 130px;
  border-top: 1px solid var(--line);
  background: var(--paper-2);
}

.develop-feature-heading {
  max-width: 700px;
  margin-bottom: 54px;
}

.develop-feature-block + .develop-feature-block {
  margin-top: 118px;
  padding-top: 112px;
  border-top: 1px solid var(--line);
}

.develop-feature-heading h2 {
  margin: 18px 0 0;
  font-size: clamp(42px, 5.5vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.develop-feature-heading > p:last-child {
  max-width: 600px;
  margin-top: 26px;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.75;
}

.develop-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.develop-feature-grid-current { grid-template-columns: 1fr; }

.develop-feature {
  --feature-accent: var(--pjsk-momojan);
  min-width: 0;
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 5px solid var(--feature-accent);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.encounter-feature { --feature-accent: var(--pjsk-leoneed); }
.social-feature { --feature-accent: var(--pjsk-vbs); }
.current-feature {
  --feature-accent: var(--pjsk-vbs);
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .8fr);
  gap: 40px;
  align-items: end;
}

.feature-label {
  color: var(--feature-accent);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.develop-feature h3 {
  margin-top: 12px;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.develop-feature > p:not(.feature-label) {
  margin-top: 18px;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.75;
}

.encounter-flow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.encounter-flow span {
  padding: 8px 10px;
  background: rgba(0, 160, 233, .1);
  border-radius: 6px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 750;
}

.encounter-flow i {
  color: var(--feature-accent);
  font-size: 16px;
  font-style: normal;
  font-weight: 800;
}

.develop-feature ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.develop-feature li {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 650;
}

.current-feature-side { align-self: end; }
.current-feature-side ul { margin-top: 0; }
.current-feature-side .timeline-beta-button { margin-top: 22px; }

.social-feature-link {
  display: inline-flex;
  gap: 9px;
  margin-top: 24px;
  color: var(--feature-accent);
  font-size: 15px;
  font-weight: 800;
}

.social-feature-link:hover { text-decoration: underline; text-underline-offset: 5px; }

.social-feature-image {
  display: block;
  max-width: 300px;
  margin: 28px auto 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
}

.social-feature-image img {
  width: 100%;
  max-height: 330px;
  object-fit: contain;
}

.develop-logs-cta {
  padding: 110px max(28px, calc((100vw - var(--max-width)) / 2));
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 80px;
  border-top: 1px solid var(--line);
  background: var(--paper-2);
}

.develop-logs-cta h2 {
  margin: 18px 0 0;
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1.08;
  letter-spacing: 0;
}

.develop-logs-cta > div:last-child {
  align-self: end;
}

.develop-logs-cta > div:last-child p {
  margin: 0 0 28px;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.75;
}

.develop-logs-button {
  min-height: 54px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-radius: 8px;
  background: var(--pjsk-nightcord);
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  transition: background-color 180ms ease, transform 180ms ease;
}

.develop-logs-button:hover {
  background: var(--pjsk-nightcord-deep);
  transform: translateY(-2px);
}

.develop-next {
  padding: 120px max(28px, calc((100vw - var(--max-width)) / 2));
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  background: var(--yellow);
}

.develop-next .section-number {
  grid-column: 1 / -1;
  margin-bottom: -42px;
}

.develop-next > div {
  align-self: end;
}

.develop-next > div p {
  margin: 0 0 30px;
  font-size: 18px;
  line-height: 1.75;
}

.develop-next .primary-button {
  gap: 10px;
}

.develop-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms cubic-bezier(0.2, 0.7, 0.2, 1), transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.develop-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .develop-hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 58px;
  }

  .develop-status {
    max-width: 560px;
  }

  .develop-status-stack {
    max-width: 560px;
  }

  .timeline::before {
    left: 9px;
  }

  .timeline-item {
    min-height: 0;
    padding: 0 0 78px 48px;
    display: block;
  }

  .timeline-item::before {
    top: 5px;
    left: 9px;
  }

  .timeline-item:nth-child(n) .timeline-date,
  .timeline-item:nth-child(n) article {
    text-align: left;
  }

  .timeline-item article {
    padding: 24px 0 0;
  }

  .timeline-item:nth-child(even) ul {
    justify-content: flex-start;
  }

  .timeline-item.is-current article {
    margin-top: 22px;
    padding: 24px;
  }

  .timeline-item.is-current::after {
    display: none;
  }

  .develop-logs-cta {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .develop-feature-grid { grid-template-columns: 1fr; }
  .current-feature { grid-template-columns: 1fr; gap: 8px; }
  .current-feature-side ul { margin-top: 20px; }
}

@media (max-width: 720px) {
  .develop-hero {
    padding: calc(40px + env(safe-area-inset-top)) 20px 76px;
    gap: 42px;
  }

  .develop-kicker {
    margin-bottom: 18px;
    font-size: 10px;
  }

  .develop-hero h1 {
    font-size: clamp(40px, 12vw, 56px);
    letter-spacing: -0.035em;
  }

  .develop-hero-copy > p:last-child {
    margin-top: 24px;
    font-size: 16px;
  }

  .develop-status {
    padding: 24px;
    border-radius: var(--radius-sm);
  }

  .develop-beta-button {
    border-radius: var(--radius-sm);
  }

  .develop-status strong {
    margin-top: 32px;
  }

  .timeline-section {
    padding: 84px 20px 90px;
  }

  .timeline-intro {
    margin-bottom: 70px;
  }

  .timeline-intro h2,
  .develop-logs-cta h2,
  .develop-next h2 {
    font-size: clamp(36px, 10vw, 48px);
  }

  .timeline-intro > p:last-child {
    font-size: 16px;
  }

  .timeline-item {
    padding-left: 38px;
    padding-bottom: 68px;
  }

  .timeline-item h3 {
    font-size: 27px;
  }

  .timeline-item article > p:not(.timeline-label) {
    font-size: 15px;
  }

  .develop-next {
    padding: 82px 20px;
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .develop-logs-cta {
    padding: 82px 20px;
  }

  .develop-feature-section { padding: 82px 20px 90px; }
  .develop-feature-heading { margin-bottom: 42px; }
  .develop-feature-heading h2 { font-size: 36px; }
  .develop-feature-heading > p:last-child { font-size: 16px; }
  .develop-feature-block + .develop-feature-block { margin-top: 84px; padding-top: 78px; }
  .develop-feature { padding: 26px 24px; }
  .develop-feature h3 { font-size: 29px; }
  .social-feature-image { max-width: 270px; }

  .develop-logs-cta > div:last-child p {
    font-size: 16px;
  }

  .develop-next .section-number {
    grid-column: 1;
    margin-bottom: 0;
  }

  .develop-next > div p {
    font-size: 16px;
  }
}

@media (max-width: 360px) {
  .develop-feature-heading h2 { font-size: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  .develop-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}