/*
 * DBC / BIOTEN V5.2.0
 * Desktop Chinese full-site refinement.
 * Preserves the locked homepage hero and the five-entry navigation.
 */

:root {
  --v520-ink: #13202b;
  --v520-ink-soft: #34424d;
  --v520-muted: #66727b;
  --v520-line: rgba(22, 39, 52, .13);
  --v520-line-strong: rgba(22, 39, 52, .22);
  --v520-surface: #f7f9f8;
  --v520-surface-strong: #fdfdfb;
  --v520-blue: #0b5fa9;
  --v520-blue-deep: #123f67;
  --v520-green: #168060;
  --v520-green-deep: #195b48;
  --v520-radius-sm: 10px;
  --v520-radius: 16px;
  --v520-radius-lg: 24px;
  --v520-shadow-sm: 0 10px 30px rgba(18, 42, 58, .075);
  --v520-shadow: 0 24px 68px rgba(18, 42, 58, .11);
  --v520-ease: cubic-bezier(.16, 1, .3, 1);
}

html[data-v520-release] {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
}

body.v520-site {
  color: var(--v520-ink);
  font-family: "PingFang SC", "Noto Sans CJK SC", "Source Han Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.v520-site :is(p, li, dd, small) {
  text-wrap: pretty;
}

body.v520-site :is(h1, h2, h3) {
  text-wrap: balance;
}

body.v520-site :is(a, button, input, select, textarea):focus-visible {
  outline: 2px solid color-mix(in srgb, var(--v520-blue) 76%, #fdfdfb);
  outline-offset: 3px;
}

body.v520-site img {
  background: #edf1ef;
}

/* Shared header polish without changing the locked navigation geometry. */
body.v520-site.dbc-global-nav-active .site-header {
  box-shadow: 0 1px 0 rgba(18, 42, 58, .075), 0 14px 36px rgba(18, 42, 58, .035);
}

body.v520-site.dbc-global-nav-active .dbc-desktop-nav__link {
  letter-spacing: -.01em;
  transition: color 220ms ease, background-color 220ms ease, border-color 220ms ease, transform 220ms var(--v520-ease);
}

body.v520-site.dbc-global-nav-active .dbc-desktop-nav__link:hover {
  transform: translateY(-1px);
}

body.v520-site .dbc-desktop-mega__intro p,
body.v520-site .dbc-desktop-route p,
body.v520-site .dbc-desktop-mega__index a {
  line-height: 1.58;
}

/* Generic V5 page family: clearer rhythm and less template-like card repetition. */
body.v520-site.v500-page .v500-shell {
  width: min(1320px, calc(100% - 96px));
}

body.v520-site.v500-page .v500-hero {
  min-height: 596px;
  padding-block: 66px 58px;
}

body.v520-site.v500-page .v500-hero__grid {
  grid-template-columns: minmax(0, .9fr) minmax(530px, 1.1fr);
  gap: clamp(46px, 5.7vw, 88px);
}

body.v520-site.v500-page .v500-hero h1 {
  max-width: 10.8em;
  font-size: clamp(46px, 4.15vw, 68px);
  font-weight: 650;
  letter-spacing: -.052em;
}

body.v520-site.v500-page .v500-hero__lead {
  margin-top: 24px;
  color: #42505b;
  font-size: 17px;
  line-height: 1.76;
}

body.v520-site.v500-page .v500-hero__visual {
  min-height: 430px;
  border-color: rgba(21, 42, 55, .12);
  border-radius: var(--v520-radius-lg);
  box-shadow: var(--v520-shadow);
}

body.v520-site.v500-page .v500-button,
body.v520-site .brand510-action,
body.v520-site .v520-action {
  min-height: 46px;
  padding-inline: 20px;
  border-radius: var(--v520-radius-sm);
  font-weight: 660;
  letter-spacing: -.01em;
  white-space: nowrap;
  transition: transform 240ms var(--v520-ease), box-shadow 240ms ease, border-color 240ms ease, background-color 240ms ease;
}

body.v520-site.v500-page .v500-button:hover,
body.v520-site .brand510-action:hover,
body.v520-site .v520-action:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(19, 45, 63, .1);
}

body.v520-site.v500-page .v500-facts {
  background: rgba(253, 253, 251, .88);
}

body.v520-site.v500-page .v500-fact {
  min-height: 104px;
  padding-block: 22px;
}

body.v520-site.v500-page .v500-fact span {
  color: #73808a;
  font-size: 11px;
  letter-spacing: .04em;
}

body.v520-site.v500-page .v500-fact strong {
  margin-top: 10px;
  color: #1f2c36;
  font-size: 15px;
  line-height: 1.45;
}

body.v520-site.v500-page .v500-section {
  padding-block: clamp(82px, 8vw, 118px);
}

body.v520-site.v500-page .v500-section__head {
  max-width: 880px;
  margin-bottom: 44px;
}

body.v520-site.v500-page .v500-section__head h2,
body.v520-site.v500-page .v500-evidence__intro h2 {
  font-size: clamp(34px, 3.1vw, 48px);
  font-weight: 640;
  line-height: 1.13;
  letter-spacing: -.045em;
}

body.v520-site.v500-page .v500-section__head p,
body.v520-site.v500-page .v500-evidence__intro p {
  max-width: 54em;
  margin-top: 18px;
  color: var(--v520-muted);
  font-size: 16px;
  line-height: 1.78;
}

body.v520-site.v500-page .v500-card-grid:not(.v500-card-grid--5) {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}

body.v520-site.v500-page .v500-card-grid:not(.v500-card-grid--5) > .v500-card {
  grid-column: span 6;
}

body.v520-site.v500-page .v500-card-grid:not(.v500-card-grid--5) > .v500-card:nth-child(1),
body.v520-site.v500-page .v500-card-grid:not(.v500-card-grid--5) > .v500-card:nth-child(4) {
  grid-column: span 7;
}

body.v520-site.v500-page .v500-card-grid:not(.v500-card-grid--5) > .v500-card:nth-child(2),
body.v520-site.v500-page .v500-card-grid:not(.v500-card-grid--5) > .v500-card:nth-child(3) {
  grid-column: span 5;
}

body.v520-site.v500-page .v500-card {
  min-height: 202px;
  padding: 30px;
  border: 1px solid var(--v520-line);
  border-radius: var(--v520-radius);
  background: rgba(253, 253, 251, .82);
  box-shadow: inset 0 1px rgba(253, 253, 251, .94);
  transition: transform 260ms var(--v520-ease), box-shadow 260ms ease, border-color 260ms ease;
}

body.v520-site.v500-page .v500-card:hover {
  transform: translateY(-4px);
  border-color: rgba(11, 95, 169, .22);
  box-shadow: var(--v520-shadow-sm);
}

body.v520-site.v500-page .v500-card h3 {
  font-size: 21px;
  letter-spacing: -.025em;
}

body.v520-site.v500-page .v500-card p {
  margin-top: 12px;
  color: #5b6871;
  font-size: 14px;
  line-height: 1.72;
}

body.v520-site.v500-page .v500-route-grid {
  grid-template-columns: 1.35fr .825fr .825fr;
  gap: 16px;
}

body.v520-site.v500-page .v500-route {
  border-color: var(--v520-line);
  border-radius: var(--v520-radius);
  background: #fdfdfb;
  box-shadow: 0 16px 44px rgba(18, 42, 58, .065);
}

body.v520-site.v500-page .v500-route:first-child img {
  min-height: 260px;
}

body.v520-site.v500-page .v500-route img {
  transition: transform 640ms var(--v520-ease), filter 300ms ease;
}

body.v520-site.v500-page .v500-route:hover img {
  transform: scale(1.025);
  filter: saturate(1.04) contrast(1.015);
}

body.v520-site.v500-page .v500-chain article {
  padding: 28px 22px;
}

body.v520-site.v500-page .v500-chain article span {
  color: rgba(205, 226, 231, .52);
}

body.v520-site.v500-page .v500-evidence__list article {
  padding: 22px 0;
  border-bottom: 1px solid var(--v520-line);
}

body.v520-site.v500-page .v500-evidence__list article:last-child {
  border-bottom: 0;
}

/* Homepage screen 02: deepen materiality while preserving all four cards and autoplay. */
body.v520-site.home-v340 #bioten .v287-packaging__stage {
  align-content: start;
  min-height: calc(100svh - 72px);
  padding-block: clamp(62px, 6vh, 78px) 42px;
}

body.v520-site.home-v340 #bioten .v311-domain {
  border-color: rgba(253, 253, 251, .72);
  box-shadow: 0 22px 56px rgba(7, 30, 43, .14), inset 0 1px rgba(253, 253, 251, .18);
  transition: transform 420ms var(--v520-ease), box-shadow 420ms ease, border-color 300ms ease;
}

body.v520-site.home-v340 #bioten .v311-domain::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  border: 1px solid rgba(253, 253, 251, .14);
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(6, 24, 34, .12);
}

body.v520-site.home-v340 #bioten .v311-domain__media img {
  transform: scale(1.01);
  transition: transform 760ms var(--v520-ease), filter 420ms ease;
}

body.v520-site.home-v340 #bioten .v311-domain__link {
  z-index: 4;
  padding: 1.35rem 3.25rem 1.35rem 1.35rem;
}

body.v520-site.home-v340 #bioten .v311-domain__link > i {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-color: rgba(253, 253, 251, .36);
  background: rgba(8, 27, 38, .36);
  backdrop-filter: blur(12px);
}

@media (hover: hover) and (pointer: fine) {
  body.v520-site.home-v340 #bioten .v311-domain:hover {
    transform: translateY(-6px);
    border-color: rgba(253, 253, 251, .92);
    box-shadow: 0 30px 72px rgba(7, 30, 43, .2), inset 0 1px rgba(253, 253, 251, .2);
  }

  body.v520-site.home-v340 #bioten .v311-domain:hover .v311-domain__media img {
    transform: scale(1.055);
    filter: saturate(1.035) contrast(1.02);
  }
}

/* Homepage screen 03: turn the plain table into four brand surfaces. */
body.v520-site.home-v340 #platform .v321-portfolio__stage {
  align-content: start;
  min-height: calc(100svh - 72px);
  padding-block: clamp(58px, 6vh, 74px) 44px;
}

body.v520-site.home-v340 #platform .v321-brand-deck {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

body.v520-site.home-v340 #platform .v321-brand-cell {
  position: relative;
  min-height: 188px;
  overflow: hidden;
  border: 1px solid rgba(20, 43, 56, .12) !important;
  border-radius: var(--v520-radius);
  background: rgba(253, 253, 251, .84);
  box-shadow: 0 18px 44px rgba(19, 46, 63, .075), inset 0 1px rgba(253, 253, 251, .95);
}

body.v520-site.home-v340 #platform .v321-brand-cell::after {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--v520-brand-accent, var(--v520-blue));
}

body.v520-site.home-v340 #platform .v321-brand-cell--casu {
  --v520-brand-accent: #1c67ac;
  background: linear-gradient(150deg, rgba(234, 243, 250, .92), rgba(253, 253, 251, .96) 58%);
}

body.v520-site.home-v340 #platform .v321-brand-cell--antux {
  --v520-brand-accent: #32816b;
  background: linear-gradient(150deg, rgba(233, 245, 238, .94), rgba(253, 253, 251, .96) 58%);
}

body.v520-site.home-v340 #platform .v321-brand-cell--dpu {
  --v520-brand-accent: #b8423f;
  background: linear-gradient(150deg, rgba(250, 238, 235, .94), rgba(253, 253, 251, .96) 58%);
}

body.v520-site.home-v340 #platform .v321-brand-cell--ecoten {
  --v520-brand-accent: #6f7d43;
  background: linear-gradient(150deg, rgba(241, 243, 226, .95), rgba(253, 253, 251, .96) 58%);
}

body.v520-site.home-v340 #platform .v321-brand-cell__mark strong {
  color: var(--v520-brand-accent, var(--v520-blue));
  letter-spacing: -.045em;
}

body.v520-site.home-v340 #platform .v321-brand-cell__mark span {
  color: #62707a;
}

body.v520-site.home-v340 #platform .v321-brand-cell > i {
  color: var(--v520-brand-accent, var(--v520-blue));
}

body.v520-site.home-v340 #platform .v322-bioten-panel {
  overflow: hidden;
  border: 1px solid rgba(16, 70, 66, .13);
  background:
    radial-gradient(circle at 90% 12%, rgba(39, 142, 104, .13), transparent 24rem),
    linear-gradient(105deg, rgba(247, 251, 249, .94), rgba(233, 245, 239, .93));
  box-shadow: 0 18px 48px rgba(24, 70, 66, .08), inset 0 1px rgba(253, 253, 251, .94);
}

body.v520-site.home-v340 #platform .v322-bioten-fields > a {
  transition: background-color 220ms ease, transform 220ms var(--v520-ease);
}

body.v520-site.home-v340 #platform .v322-bioten-fields > a:hover {
  background: rgba(253, 253, 251, .68);
  transform: translateY(-1px);
}

/* Homepage screen 04 and footer. */
body.v520-site.home-v340 #updates .v330-newsroom__stage {
  align-content: start;
  min-height: calc(100svh - 72px) !important;
  padding-block: clamp(58px, 6vh, 74px) 38px;
}

body.v520-site.home-v340 #updates :is(.v330-feature, .v330-news-item) {
  border-color: rgba(18, 42, 58, .1);
  transition: transform 260ms var(--v520-ease), box-shadow 260ms ease, border-color 260ms ease;
}

body.v520-site.home-v340 #updates :is(.v330-feature, .v330-news-item):hover {
  transform: translateY(-3px);
  border-color: rgba(11, 95, 169, .18);
  box-shadow: var(--v520-shadow-sm);
}

body.v520-site .v410-home-footer,
body.v520-site .formal-site-footer {
  border-top: 1px solid rgba(128, 161, 174, .14);
}

body.v520-site .v410-home-footer__directory a,
body.v520-site .footer-directory a,
body.v520-site .footer-legal a {
  transition: color 180ms ease, opacity 180ms ease;
}

/* New BIOTEN application family. */
body.v520-site.v520-app {
  --v520-app-accent: #5d7f45;
  --v520-app-deep: #254d3a;
  --v520-app-soft: #edf3e8;
  --v520-app-wash: #f5f7f0;
  background: var(--v520-app-wash);
}

body.v520-site.v520-app--care {
  --v520-app-accent: #437e84;
  --v520-app-deep: #244e58;
  --v520-app-soft: #e8f1f1;
  --v520-app-wash: #f4f7f6;
}

body.v520-site.v520-app--coatings {
  --v520-app-accent: #9a6543;
  --v520-app-deep: #523b34;
  --v520-app-soft: #f1e9df;
  --v520-app-wash: #f7f3ed;
}

html body.v520-site.v520-app main :is(.v520-section-head h2, .v520-thesis__statement h2, .v520-application-card h3) {
  color: var(--v520-app-deep) !important;
}

.v520-shell {
  width: min(1320px, calc(100% - 96px));
  margin-inline: auto;
}

.v520-app-main,
.v520-pkg-main,
.v520-dev-main,
.v520-brand-detail-main {
  overflow: clip;
}

.v520-app-hero {
  position: relative;
  min-height: 648px;
  padding: 68px 0 58px;
  display: grid;
  align-items: center;
  border-bottom: 1px solid var(--v520-line);
  background:
    radial-gradient(circle at 84% 15%, color-mix(in srgb, var(--v520-app-accent) 18%, transparent), transparent 34rem),
    linear-gradient(125deg, #fafbf7 0%, var(--v520-app-wash) 56%, var(--v520-app-soft) 100%);
}

.v520-app-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(570px, 1.18fr);
  align-items: center;
  gap: clamp(54px, 6.5vw, 102px);
}

.v520-app-hero__copy {
  max-width: 610px;
}

.v520-kicker {
  margin: 0 0 18px;
  color: var(--v520-app-accent, var(--v520-blue));
  font-size: 12px;
  font-weight: 720;
  letter-spacing: .08em;
}

.v520-app-hero h1,
.v520-pkg-hero h1,
.v520-dev-hero h1,
.v520-brand-detail-hero h1 {
  max-width: 11.2em;
  margin: 0;
  font-size: clamp(48px, 4.35vw, 72px);
  font-weight: 650;
  line-height: 1.05;
  letter-spacing: -.055em;
}

.v520-app-hero__lead,
.v520-pkg-hero__lead,
.v520-dev-hero__lead,
.v520-brand-detail-hero__lead {
  max-width: 42em;
  margin: 24px 0 0;
  color: #46545d;
  font-size: 17px;
  line-height: 1.78;
}

.v520-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.v520-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border: 1px solid rgba(24, 45, 57, .16);
  background: rgba(253, 253, 251, .78);
  color: var(--v520-ink);
  text-decoration: none;
}

.v520-action--solid {
  border-color: var(--v520-app-deep, var(--v520-blue-deep));
  background: var(--v520-app-deep, var(--v520-blue-deep));
  color: #f9fbfa;
}

.v520-app-hero__visual,
.v520-pkg-hero__visual,
.v520-brand-detail-hero__visual {
  position: relative;
  min-height: 470px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(20, 43, 55, .12);
  border-radius: var(--v520-radius-lg);
  background: #e9eeeb;
  box-shadow: var(--v520-shadow);
}

.v520-app-hero__visual img,
.v520-pkg-hero__visual img,
.v520-brand-detail-hero__visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.v520-app-hero__visual::after,
.v520-pkg-hero__visual::after,
.v520-brand-detail-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(253, 253, 251, .24);
}

.v520-signal-strip {
  border-bottom: 1px solid var(--v520-line);
  background: rgba(253, 253, 251, .9);
}

.v520-signal-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.v520-signal {
  min-height: 108px;
  padding: 24px 24px 22px;
  border-left: 1px solid var(--v520-line);
}

.v520-signal:last-child {
  border-right: 1px solid var(--v520-line);
}

.v520-signal span {
  display: block;
  color: #78838a;
  font-size: 11px;
  letter-spacing: .055em;
}

.v520-signal strong {
  display: block;
  margin-top: 10px;
  color: var(--v520-ink);
  font-size: 15px;
  font-weight: 650;
  line-height: 1.45;
}

.v520-localnav {
  position: sticky;
  top: 72px;
  z-index: 9;
  border-bottom: 1px solid var(--v520-line);
  background: rgba(250, 251, 248, .9);
  backdrop-filter: blur(18px) saturate(115%);
}

.v520-localnav__inner {
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.v520-localnav strong {
  color: var(--v520-app-deep, var(--v520-blue-deep));
  font-size: 13px;
}

.v520-localnav nav {
  display: flex;
  gap: 28px;
}

.v520-localnav a {
  color: #5d6972;
  font-size: 12px;
  text-decoration: none;
}

.v520-localnav a:hover {
  color: var(--v520-app-accent, var(--v520-blue));
}

.v520-section {
  padding-block: clamp(88px, 8.5vw, 126px);
}

.v520-section--soft {
  background: color-mix(in srgb, var(--v520-app-soft, #edf3f1) 76%, #fdfdfb);
}

.v520-section--dark {
  color: #eef4f1;
  background:
    radial-gradient(circle at 82% 14%, color-mix(in srgb, var(--v520-app-accent, var(--v520-dev-accent, var(--v520-detail-accent, var(--v520-blue)))) 27%, transparent), transparent 32rem),
    linear-gradient(128deg, #142b2d, var(--v520-app-deep, var(--v520-dev-deep, var(--v520-detail-deep, #173f3d)))) !important;
}

.v520-section-head {
  max-width: 900px;
  margin-bottom: 48px;
}

.v520-section-head h2 {
  margin: 0;
  font-size: clamp(36px, 3.4vw, 52px);
  font-weight: 640;
  line-height: 1.12;
  letter-spacing: -.047em;
}

.v520-section-head p {
  max-width: 56em;
  margin: 18px 0 0;
  color: #66727b;
  font-size: 16px;
  line-height: 1.78;
}

.v520-section--dark .v520-section-head p {
  color: rgba(235, 244, 240, .7) !important;
}

html body.v520-site.v520-site main .v520-section--dark .v520-section-head h2,
html body.v520-site.v520-site main .v520-section--dark .v520-signature__copy h3,
html body.v520-site.v520-site main .v520-section--dark .v520-dev-workbench__statement h3 {
  color: #f2f6f4 !important;
}

body.v520-site .v520-section--dark .v520-signature__copy p,
body.v520-site .v520-section--dark .v520-dev-workbench__statement p {
  color: rgba(235, 244, 240, .72) !important;
}

body.v520-site .v520-section--dark :is(.v520-role-list strong, .v520-dev-variable strong) {
  color: #f2f6f4 !important;
}

body.v520-site .v520-section--dark :is(.v520-role-list span, .v520-dev-variable span) {
  color: rgba(235, 244, 240, .64) !important;
}

.v520-thesis {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  gap: clamp(56px, 7vw, 110px);
  align-items: start;
}

.v520-thesis__statement h2 {
  margin: 0;
  color: var(--v520-app-deep);
  font-size: clamp(38px, 3.8vw, 58px);
  font-weight: 640;
  line-height: 1.1;
  letter-spacing: -.05em;
}

.v520-thesis__statement p {
  margin: 22px 0 0;
  color: #57646d;
  font-size: 16px;
  line-height: 1.8;
}

.v520-thesis__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.v520-thesis__list article {
  min-height: 180px;
  padding: 26px;
  border: 1px solid var(--v520-line);
  border-radius: var(--v520-radius);
  background: rgba(253, 253, 251, .76);
  box-shadow: inset 0 1px rgba(253, 253, 251, .94);
}

.v520-thesis__list article:nth-child(1),
.v520-thesis__list article:nth-child(4) {
  background: color-mix(in srgb, var(--v520-app-soft) 70%, #fdfdfb);
}

.v520-thesis__list strong {
  display: block;
  font-size: 18px;
  line-height: 1.35;
}

.v520-thesis__list p {
  margin: 12px 0 0;
  color: #64717a;
  font-size: 14px;
  line-height: 1.7;
}

.v520-signature {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr);
  gap: 18px;
}

.v520-signature__visual,
.v520-signature__copy {
  min-height: 430px;
  border: 1px solid rgba(238, 245, 242, .13);
  border-radius: var(--v520-radius-lg);
  background: rgba(249, 252, 250, .055);
  box-shadow: inset 0 1px rgba(249, 252, 250, .08);
}

.v520-signature__visual {
  position: relative;
  overflow: hidden;
  padding: 38px;
}

.v520-signature__copy {
  padding: 40px;
}

.v520-signature__copy h3 {
  margin: 0;
  font-size: 27px;
  line-height: 1.25;
  letter-spacing: -.035em;
}

.v520-signature__copy p {
  margin: 16px 0 0;
  color: rgba(235, 244, 240, .72);
  font-size: 15px;
  line-height: 1.78;
}

.v520-role-list {
  margin-top: 30px;
  display: grid;
  gap: 1px;
  background: rgba(238, 245, 242, .11);
}

.v520-role-list div {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 18px;
  padding: 17px 0;
  background: var(--v520-app-deep);
}

.v520-role-list strong {
  font-size: 13px;
}

.v520-role-list span {
  color: rgba(235, 244, 240, .66);
  font-size: 13px;
  line-height: 1.55;
}

.v520-seed-cycle,
.v520-formula-map,
.v520-layer-stack {
  height: 100%;
  display: grid;
  align-content: center;
  gap: 16px;
}

.v520-seed-cycle__line {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.v520-seed-cycle__line div,
.v520-formula-map div,
.v520-layer-stack div {
  padding: 20px;
  border: 1px solid rgba(235, 244, 240, .15);
  border-radius: 12px;
  background: rgba(249, 252, 250, .06);
}

.v520-seed-cycle__line strong,
.v520-formula-map strong,
.v520-layer-stack strong {
  display: block;
  color: #f1f6f3;
  font-size: 14px;
}

.v520-seed-cycle__line span,
.v520-formula-map span,
.v520-layer-stack span {
  display: block;
  margin-top: 7px;
  color: rgba(235, 244, 240, .64);
  font-size: 12px;
  line-height: 1.5;
}

.v520-emulsion-swatches {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.v520-emulsion-swatches span {
  height: 62px;
  border: 1px solid rgba(253, 253, 251, .14);
  border-radius: 10px;
  background: var(--swatch);
  box-shadow: inset 0 1px rgba(253, 253, 251, .24);
}

.v520-formula-map {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.v520-formula-map div:nth-child(1) {
  grid-row: span 2;
  display: grid;
  align-content: end;
  min-height: 250px;
  background: linear-gradient(150deg, rgba(96, 169, 174, .28), rgba(249, 252, 250, .05));
}

.v520-layer-stack div {
  min-height: 68px;
  display: grid;
  grid-template-columns: 150px 1fr;
  align-items: center;
}

.v520-layer-stack div:nth-child(1) { margin-inline: 8%; background: rgba(209, 167, 113, .16); }
.v520-layer-stack div:nth-child(2) { margin-inline: 5%; background: rgba(236, 241, 229, .12); }
.v520-layer-stack div:nth-child(3) { margin-inline: 2%; background: rgba(143, 193, 166, .16); }
.v520-layer-stack div:nth-child(4) { background: rgba(249, 252, 250, .08); }

.v520-application-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}

.v520-application-card {
  grid-column: span 5;
  min-height: 240px;
  padding: 30px;
  border: 1px solid var(--v520-line);
  border-radius: var(--v520-radius);
  background: rgba(253, 253, 251, .84);
  box-shadow: 0 14px 38px rgba(19, 46, 63, .055);
}

.v520-application-card:nth-child(1),
.v520-application-card:nth-child(4) {
  grid-column: span 7;
}

.v520-application-card h3 {
  margin: 0;
  font-size: 23px;
  line-height: 1.3;
  letter-spacing: -.03em;
}

.v520-application-card p {
  max-width: 40em;
  margin: 13px 0 0;
  color: #617079;
  font-size: 14px;
  line-height: 1.72;
}

.v520-application-card ul {
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  list-style: none;
}

.v520-application-card li {
  color: var(--v520-app-deep);
  font-size: 12px;
}

.v520-path {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid rgba(235, 244, 240, .16);
}

.v520-path article {
  min-height: 200px;
  padding: 28px 24px;
  border-right: 1px solid rgba(235, 244, 240, .12);
}

.v520-path article:last-child {
  border-right: 0;
}

.v520-path span {
  color: rgba(235, 244, 240, .44);
  font-size: 11px;
}

.v520-path strong {
  display: block;
  margin-top: 34px;
  color: #f2f6f4;
  font-size: 16px;
}

.v520-path p {
  margin: 12px 0 0;
  color: rgba(235, 244, 240, .64);
  font-size: 13px;
  line-height: 1.65;
}

.v520-final {
  padding-block: 68px;
  color: #eff5f2;
  background: linear-gradient(120deg, var(--v520-app-deep, var(--v520-blue-deep)), #132d35);
}

.v520-final__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.v520-final h2 {
  max-width: 18em;
  margin: 0;
  font-size: clamp(30px, 3vw, 44px);
  font-weight: 630;
  line-height: 1.16;
  letter-spacing: -.04em;
}

.v520-final p {
  max-width: 52em;
  margin: 14px 0 0;
  color: rgba(235, 244, 240, .68);
  font-size: 14px;
  line-height: 1.7;
}

.v520-final .v520-action {
  flex: 0 0 auto;
  border-color: rgba(249, 252, 250, .28);
  background: rgba(249, 252, 250, .09);
  color: #f4f7f5;
}

/* Packaging professional pages: paper-led palette and domain-specific accents. */
body.v520-site.v520-pkg {
  --v520-paper: #f4f0e5;
  --v520-paper-white: #fbfaf5;
  --v520-paper-kraft: #b48d62;
  --v520-paper-ink: #342f29;
  --v520-pkg-accent: #7a5b3d;
  --v520-pkg-deep: #4d3c2f;
  background: var(--v520-paper-white);
  color: var(--v520-paper-ink);
}

body.v520-site.v520-pkg--beauty { --v520-pkg-accent: #786b63; --v520-pkg-deep: #393838; }
body.v520-site.v520-pkg--pharma { --v520-pkg-accent: #69828b; --v520-pkg-deep: #344c56; }
body.v520-site.v520-pkg--specialty { --v520-pkg-accent: #56616b; --v520-pkg-deep: #2f3942; }

.v520-pkg-hero {
  min-height: 642px;
  padding: 66px 0 58px;
  display: grid;
  align-items: center;
  border-bottom: 1px solid rgba(79, 61, 42, .14);
  background:
    radial-gradient(circle at 84% 11%, color-mix(in srgb, var(--v520-pkg-accent) 15%, transparent), transparent 31rem),
    linear-gradient(120deg, #fbfaf5 0%, #f3efe4 68%, #ebe4d5 100%);
}

.v520-pkg-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(560px, 1.14fr);
  align-items: center;
  gap: clamp(50px, 6vw, 94px);
}

.v520-pkg .v520-kicker { color: var(--v520-pkg-accent); }
.v520-pkg .v520-action--solid { border-color: var(--v520-pkg-deep); background: var(--v520-pkg-deep); }
.v520-pkg .v520-localnav strong { color: var(--v520-pkg-deep); }
.v520-pkg .v520-localnav a:hover { color: var(--v520-pkg-accent); }

.v520-pkg-object-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr .85fr;
  grid-template-rows: repeat(2, minmax(190px, auto));
  gap: 16px;
}

.v520-pkg-object {
  padding: 28px;
  border: 1px solid rgba(79, 61, 42, .14);
  border-radius: var(--v520-radius);
  background: rgba(253, 252, 247, .88);
  box-shadow: 0 16px 38px rgba(70, 53, 34, .06);
}

.v520-pkg-object:first-child {
  grid-row: span 2;
  display: grid;
  align-content: end;
  min-height: 396px;
  color: #f7f5ed;
  background:
    linear-gradient(180deg, rgba(35, 31, 27, .03), rgba(35, 31, 27, .82)),
    var(--v520-object-image) center / cover;
}

.v520-pkg-object h3 {
  margin: 0;
  font-size: 23px;
  letter-spacing: -.035em;
}

.v520-pkg-object p {
  margin: 13px 0 0;
  color: #706960;
  font-size: 14px;
  line-height: 1.7;
}

.v520-pkg-object:first-child p { color: rgba(247, 245, 237, .76); }
html body.v520-site.v502-packaging-theme main .v520-pkg-object:first-child h3 { color: #f7f5ed !important; }

html body.v520-site.v520-pkg main :is(.v520-section-head h2, .v520-pkg-object h3, .v520-pkg-route h3) {
  color: var(--v520-pkg-deep) !important;
}

html body.v520-site.v520-pkg main .v520-pkg-object:first-child h3,
html body.v520-site.v520-pkg main .v520-pkg-system .v520-section-head h2 {
  color: #f7f5ed !important;
}

.v520-failure-map {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 14px;
}

.v520-failure {
  grid-column: span 4;
  min-height: 180px;
  padding: 26px;
  border: 1px solid rgba(79, 61, 42, .13);
  border-radius: 14px;
  background: rgba(253, 252, 247, .76);
}

.v520-failure:nth-child(1),
.v520-failure:nth-child(5) { grid-column: span 5; }
.v520-failure:nth-child(2),
.v520-failure:nth-child(6) { grid-column: span 3; }

.v520-failure strong {
  font-size: 17px;
  color: var(--v520-pkg-deep);
}

.v520-failure p {
  margin: 11px 0 0;
  color: #726a61;
  font-size: 13px;
  line-height: 1.66;
}

.v520-pkg-system {
  color: #f4f1e9;
  background:
    radial-gradient(circle at 82% 10%, color-mix(in srgb, var(--v520-pkg-accent) 34%, transparent), transparent 28rem),
    linear-gradient(125deg, #292c2e, var(--v520-pkg-deep));
}

.v520-pkg-system .v520-section-head p { color: rgba(244, 241, 233, .7); }

.v520-pkg-routes {
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 16px;
}

.v520-pkg-route {
  min-height: 280px;
  padding: 34px;
  border: 1px solid rgba(79, 61, 42, .14);
  border-radius: var(--v520-radius-lg);
  background: rgba(253, 252, 247, .86);
}

.v520-pkg-route h3 { margin: 0; font-size: 27px; letter-spacing: -.035em; }
.v520-pkg-route p { max-width: 42em; margin: 14px 0 0; color: #6e675f; line-height: 1.72; }
.v520-pkg-route a { display: inline-flex; margin-top: 34px; color: var(--v520-pkg-deep); font-size: 14px; font-weight: 680; text-decoration: none; }
.v520-pkg .v520-final { background: linear-gradient(120deg, var(--v520-pkg-deep), #242b2e); }

/* Developer task pages: a shared workbench with domain-specific content. */
body.v520-site.v520-dev {
  --v520-dev-accent: #2f8b76;
  --v520-dev-deep: #123f45;
  --v520-dev-soft: #eaf3f0;
  background: #f4f8f7;
}

body.v520-site.v520-dev--agriculture { --v520-dev-accent: #778d3d; --v520-dev-deep: #354c2f; --v520-dev-soft: #edf2df; }
body.v520-site.v520-dev--care { --v520-dev-accent: #4f8990; --v520-dev-deep: #2c5058; --v520-dev-soft: #e6f1f1; }
body.v520-site.v520-dev--coatings { --v520-dev-accent: #9a6c48; --v520-dev-deep: #513d34; --v520-dev-soft: #f1e9df; }
body.v520-site.v520-dev--open { --v520-dev-accent: #6f65af; --v520-dev-deep: #263f5a; --v520-dev-soft: #eceaf6; }

html body.v520-site.v520-dev main .v520-section:not(.v520-section--dark) .v520-section-head h2 {
  color: var(--v520-dev-deep) !important;
}

.v520-dev-hero {
  position: relative;
  min-height: 610px;
  padding: 70px 0 58px;
  display: grid;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--v520-line);
  color: #eef5f3;
  background:
    radial-gradient(circle at 78% 18%, color-mix(in srgb, var(--v520-dev-accent) 38%, transparent), transparent 32rem),
    linear-gradient(125deg, #0f2a38, var(--v520-dev-deep));
}

.v520-dev-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .24;
  background-image:
    linear-gradient(rgba(230, 242, 239, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(230, 242, 239, .08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, transparent 3%, #111 55%, transparent 100%);
}

.v520-dev-hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(420px, .72fr);
  justify-content: space-between;
  gap: 86px;
  align-items: end;
}

.v520-dev .v520-kicker { color: color-mix(in srgb, var(--v520-dev-accent) 68%, #f5f8f6); }
.v520-dev-hero h1 { max-width: 11.5em; }
.v520-dev-hero__lead { color: rgba(236, 245, 242, .72); }
.v520-dev .v520-action--solid { border-color: var(--v520-dev-accent); background: var(--v520-dev-accent); color: #f8faf8; }

html body.v520-site.v520-site main .v520-dev-hero h1,
html body.v520-site.v520-site main .v520-dev-brief h2 {
  color: #f2f7f5 !important;
}

.v520-dev-brief {
  padding: 30px;
  border: 1px solid rgba(236, 245, 242, .16);
  border-radius: var(--v520-radius-lg);
  background: rgba(249, 252, 250, .065);
  box-shadow: inset 0 1px rgba(249, 252, 250, .08);
  backdrop-filter: blur(14px);
}

.v520-dev-brief h2 {
  margin: 0 0 22px;
  color: #f2f7f5;
  font-size: 20px;
  letter-spacing: -.025em;
}

.v520-dev-brief dl { margin: 0; }
.v520-dev-brief div { display: grid; grid-template-columns: 108px 1fr; gap: 16px; padding: 15px 0; border-bottom: 1px solid rgba(236, 245, 242, .11); }
.v520-dev-brief div:last-child { border-bottom: 0; }
.v520-dev-brief dt { color: rgba(236, 245, 242, .5); font-size: 12px; }
.v520-dev-brief dd { margin: 0; color: rgba(242, 247, 245, .86); font-size: 13px; line-height: 1.55; }

.v520-dev-input-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}

.v520-dev-input {
  grid-column: span 4;
  min-height: 210px;
  padding: 28px;
  border: 1px solid var(--v520-line);
  border-radius: var(--v520-radius);
  background: rgba(253, 253, 251, .86);
}

.v520-dev-input:nth-child(1),
.v520-dev-input:nth-child(4) { grid-column: span 6; }
.v520-dev-input:nth-child(2),
.v520-dev-input:nth-child(3) { grid-column: span 3; }

.v520-dev-input strong { font-size: 20px; letter-spacing: -.025em; }
.v520-dev-input p { margin: 13px 0 0; color: #637079; font-size: 14px; line-height: 1.72; }

.v520-dev-workbench {
  display: grid;
  grid-template-columns: .78fr 1.22fr;
  gap: 18px;
}

.v520-dev-workbench__statement,
.v520-dev-variable-board {
  min-height: 430px;
  padding: 38px;
  border: 1px solid rgba(236, 245, 242, .14);
  border-radius: var(--v520-radius-lg);
  background: rgba(249, 252, 250, .055);
}

.v520-dev-workbench__statement h3 {
  margin: 0;
  font-size: 30px;
  line-height: 1.2;
  letter-spacing: -.04em;
}

.v520-dev-workbench__statement p {
  margin: 18px 0 0;
  color: rgba(236, 245, 242, .68);
  line-height: 1.76;
}

.v520-dev-variable-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.v520-dev-variable {
  padding: 22px;
  border: 1px solid rgba(236, 245, 242, .12);
  border-radius: 12px;
  background: rgba(249, 252, 250, .045);
}

.v520-dev-variable strong { display: block; font-size: 14px; }
.v520-dev-variable span { display: block; margin-top: 9px; color: rgba(236, 245, 242, .58); font-size: 12px; line-height: 1.55; }

.v520-dev-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--v520-line);
  border-bottom: 1px solid var(--v520-line);
}

.v520-dev-flow article {
  min-height: 208px;
  padding: 28px 24px;
  border-right: 1px solid var(--v520-line);
}

.v520-dev-flow article:last-child { border-right: 0; }
.v520-dev-flow span { color: var(--v520-dev-accent); font-size: 11px; }
.v520-dev-flow strong { display: block; margin-top: 34px; font-size: 17px; }
.v520-dev-flow p { margin: 12px 0 0; color: #69767e; font-size: 13px; line-height: 1.65; }

.v520-dev-output-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  grid-template-rows: repeat(2, minmax(180px, auto));
  gap: 16px;
}

.v520-dev-output {
  padding: 30px;
  border: 1px solid var(--v520-line);
  border-radius: var(--v520-radius);
  background: rgba(253, 253, 251, .86);
}

.v520-dev-output:first-child {
  grid-row: span 2;
  display: grid;
  align-content: end;
  color: #f2f7f5;
  background:
    radial-gradient(circle at 88% 12%, color-mix(in srgb, var(--v520-dev-accent) 42%, transparent), transparent 24rem),
    linear-gradient(130deg, #173340, var(--v520-dev-deep));
}

.v520-dev-output h3 { margin: 0; font-size: 24px; letter-spacing: -.03em; }
.v520-dev-output p { margin: 13px 0 0; color: #68757d; font-size: 14px; line-height: 1.7; }
.v520-dev-output:first-child p { color: rgba(239, 247, 244, .68); }
.v520-dev-output:first-child h3 { color: #f2f7f5 !important; }
.v520-dev .v520-final { background: linear-gradient(120deg, var(--v520-dev-deep), #132d3b); }

/* Dedicated detail pages for DBC specialist brands. */
body.v520-site.v520-brand-detail {
  --v520-detail-accent: #2d7e69;
  --v520-detail-deep: #214c41;
  --v520-detail-soft: #e9f1ed;
  background: #f6f8f6;
}

body.v520-site.v520-brand-detail--dpu { --v520-detail-accent: #bc3e3a; --v520-detail-deep: #6f2928; --v520-detail-soft: #f5e9e6; }
body.v520-site.v520-brand-detail--casu { --v520-detail-accent: #2867a0; --v520-detail-deep: #1d466e; --v520-detail-soft: #e8f0f7; }
body.v520-site.v520-brand-detail--ecoten { --v520-detail-accent: #738044; --v520-detail-deep: #47512d; --v520-detail-soft: #eff1e4; }

html body.v520-site.v520-brand-detail main :is(.v520-section-head h2, .v520-detail-card h3) {
  color: var(--v520-detail-deep) !important;
}

html body.v520-site.v520-brand-detail main .v520-section--dark .v520-section-head h2 {
  color: #f2f6f4 !important;
}

.v520-brand-detail-hero {
  min-height: 620px;
  padding: 68px 0 58px;
  display: grid;
  align-items: center;
  background: radial-gradient(circle at 82% 14%, color-mix(in srgb, var(--v520-detail-accent) 15%, transparent), transparent 30rem), linear-gradient(125deg, #fafbf8, var(--v520-detail-soft));
}

.v520-brand-detail-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(560px, 1.14fr);
  align-items: center;
  gap: 76px;
}

.v520-brand-detail .v520-kicker { color: var(--v520-detail-accent); }
.v520-brand-detail .v520-action--solid { border-color: var(--v520-detail-deep); background: var(--v520-detail-deep); }
.v520-brand-detail .v520-localnav strong { color: var(--v520-detail-deep); }
.v520-brand-detail .v520-localnav a:hover { color: var(--v520-detail-accent); }
.v520-brand-detail .v520-final { background: linear-gradient(120deg, var(--v520-detail-deep), #1f2f35); }

.v520-detail-list {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}

.v520-detail-card {
  grid-column: span 4;
  min-height: 260px;
  padding: 30px;
  border: 1px solid var(--v520-line);
  border-radius: var(--v520-radius);
  background: rgba(253, 253, 251, .88);
}

.v520-detail-card:nth-child(1), .v520-detail-card:nth-child(5) { grid-column: span 5; }
.v520-detail-card:nth-child(2), .v520-detail-card:nth-child(6) { grid-column: span 3; }
.v520-detail-card h3 { margin: 0; font-size: 22px; letter-spacing: -.03em; }
.v520-detail-card p { margin: 13px 0 0; color: #66737b; font-size: 14px; line-height: 1.72; }

.v520-detail-gallery {
  display: grid;
  grid-template-columns: 1.2fr .8fr .8fr;
  grid-template-rows: repeat(2, minmax(220px, auto));
  gap: 16px;
}

.v520-detail-gallery figure {
  position: relative;
  min-height: 220px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--v520-line);
  border-radius: var(--v520-radius);
  background: #e9efec;
  box-shadow: var(--v520-shadow-sm);
}

.v520-detail-gallery figure:first-child {
  grid-row: span 2;
}

.v520-detail-gallery img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 680ms var(--v520-ease), filter 360ms ease;
}

.v520-detail-gallery figcaption {
  position: absolute;
  z-index: 2;
  inset: auto 16px 16px;
  padding: 10px 12px;
  border: 1px solid rgba(253, 253, 251, .24);
  border-radius: 9px;
  color: #f8faf8;
  background: rgba(15, 32, 40, .58);
  font-size: 12px;
  backdrop-filter: blur(12px);
}

@media (hover: hover) and (pointer: fine) {
  .v520-detail-gallery figure:hover img {
    transform: scale(1.035);
    filter: saturate(1.035) contrast(1.02);
  }
}

/* Motion: visible by default, hidden only after the observer is ready. */
html.v520-motion-ready .v520-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 620ms var(--v520-ease), transform 620ms var(--v520-ease);
  transition-delay: calc(var(--v520-i, 0) * 54ms);
}

html.v520-motion-ready .v520-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .v520-shell { width: min(100% - 56px, 1120px); }
  .v520-app-hero__grid, .v520-pkg-hero__grid, .v520-brand-detail-hero__grid { grid-template-columns: .9fr 1.1fr; gap: 42px; }
  .v520-app-hero__visual, .v520-pkg-hero__visual, .v520-brand-detail-hero__visual { min-height: 410px; }
  .v520-dev-hero__grid { gap: 46px; }
  body.v520-site.home-v340 #platform .v321-brand-deck { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
  body.v520-site.v500-page .v500-hero__grid,
  .v520-app-hero__grid,
  .v520-pkg-hero__grid,
  .v520-dev-hero__grid,
  .v520-brand-detail-hero__grid,
  .v520-thesis,
  .v520-signature,
  .v520-dev-workbench {
    grid-template-columns: 1fr;
  }

  .v520-localnav { display: none; }
  .v520-signal-strip__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .v520-application-card, .v520-application-card:nth-child(1), .v520-application-card:nth-child(4),
  .v520-dev-input, .v520-dev-input:nth-child(1), .v520-dev-input:nth-child(2), .v520-dev-input:nth-child(3), .v520-dev-input:nth-child(4),
  .v520-detail-card, .v520-detail-card:nth-child(1), .v520-detail-card:nth-child(2), .v520-detail-card:nth-child(5), .v520-detail-card:nth-child(6) { grid-column: span 6; }
  .v520-path, .v520-dev-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .v520-pkg-object-grid { grid-template-columns: repeat(2, 1fr); }
  .v520-pkg-object:first-child { grid-column: span 2; grid-row: auto; }
  .v520-detail-gallery { grid-template-columns: repeat(2, 1fr); grid-template-rows: auto; }
  .v520-detail-gallery figure:first-child { grid-row: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html[data-v520-release] { scroll-behavior: auto; }
  html.v520-motion-ready .v520-reveal { opacity: 1; transform: none; transition: none; }
  body.v520-site * { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}