/* Private homepage film integration. Existing brand, type and content retained. */
.film-preview .os-hero {
  padding: clamp(28px, 4vw, 48px) 0 18px !important;
  min-height: auto !important;
  height: auto !important;
  overflow: visible !important;
  border-bottom: 0;
}
.film-preview .os-hero::after { display: none; }
.film-preview .os-hero__inner {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr) !important;
  align-items: center !important;
  gap: clamp(20px, 4vw, 56px) !important;
  min-height: 0 !important;
}
.film-preview .os-hero__text {
  position: relative !important;
  top: auto !important;
  height: auto !important;
  padding-top: 0 !important;
  padding-bottom: 32px;
}
.film-preview .os-hero__text h1 { font-size: clamp(38px, 4vw, 56px) !important; max-width: 17ch; }
.film-preview .os-hero__text .lede { font-size: clamp(17px, 1.3vw, 19px); line-height: 1.6; }
.film-preview .film-hero {
  position: relative !important;
  top: auto !important;
  min-height: 0 !important;
  height: auto !important;
  max-height: none !important;
  aspect-ratio: 1;
  width: 100%;
  max-width: 480px !important;
  justify-self: end;
  display: grid;
  place-items: center;
}
.film-hero__surface {
  width: 100%; height: 100%; position: relative;
  -webkit-mask-image: radial-gradient(ellipse 47% 47% at center, black 58%, transparent 100%);
  mask-image: radial-gradient(ellipse 47% 47% at center, black 58%, transparent 100%);
}
.film-hero__poster, .film-hero__motion { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.film-hero__motion { opacity: 0; transition: opacity 420ms ease; }
.film-hero.is-playing .film-hero__motion { opacity: 1; }
.film-motion-toggle {
  position: absolute; bottom: 14px; right: 12px;
  padding: 10px 0 10px 14px; color: #b7b5ae; background: none;
  border: 0; font: inherit; font-size: 12px; cursor: pointer;
}
.film-motion-toggle[hidden] { display: none; }
.film-watch-link { display: inline-flex; align-items: center; gap: 10px; color: #eeece4; font-size: 14px; min-height: 44px; }
.film-watch-link span { color: #a8a69f; font-size: 12px; }
.film-section {
  padding-top: 0; padding-bottom: 0;
  scroll-margin-top: 0;
}
.film-disclosure { border-block: 1px solid var(--ba-line-strong); }
.film-disclosure summary {
  display: flex; align-items: center; gap: 22px; padding: 20px 0;
  list-style: none; cursor: pointer;
}
.film-disclosure summary::-webkit-details-marker { display: none; }
.film-disclosure__poster { width: 112px; height: 63px; object-fit: cover; }
.film-disclosure__title { display: flex; flex-direction: column; gap: 6px; }
.film-disclosure__title strong { font: 500 19px/1.3 var(--sans); letter-spacing: -.02em; }
.film-disclosure__title > span { font-size: 15px; color: var(--ba-text-2); }
.film-disclosure__action { margin-left: auto; font-size: 14px; color: var(--ba-text); border-bottom: 1px solid var(--ba-amber); padding-block: 8px; white-space: nowrap; }
.film-disclosure__close, .film-disclosure[open] .film-disclosure__open { display: none; }
.film-disclosure[open] .film-disclosure__close { display: inline; }
.film-disclosure__body { padding-bottom: 22px; }
.film-disclosure summary:focus-visible { outline: 2px solid var(--ba-text); outline-offset: 5px; }
.film-player { position: relative; aspect-ratio: 16/9; background: #080908; border-top: 1px solid #292924; border-bottom: 1px solid #292924; }
.film-player video { display: block; width: 100%; height: 100%; object-fit: contain; background: #080908; }
.film-ready .film-player:not(.has-started) video { pointer-events: none; }
.film-launch { display: none; }
.film-ready .film-launch {
  position: absolute; inset: 0; display: flex; justify-content: center; align-items: center;
  gap: 12px; border: 0; border-radius: 0; background: transparent;
  color: #eeece4; font: inherit; font-size: 16px; cursor: pointer;
}
.film-launch span { padding: 14px 18px 14px 0; }
.film-ready .film-player.has-started .film-launch { display: none; }
.film-ready .film-player.is-loading .film-launch { cursor: progress; }
.film-section__notes { display: flex; justify-content: space-between; gap: 18px; align-items: start; margin-top: 16px; }
.film-section__notes p, .film-section__notes a { margin: 0; color: #a8a69f; font-size: 13px; line-height: 1.5; }
.film-section__notes a { color: #c9c7bf; white-space: nowrap; }
.film-section__notes a span { padding-left: 5px; }
.film-status:empty { display: none; }
.film-status { font-size: 14px; line-height: 1.5; color: #d1cfc7; }
.film-launch:focus-visible, .film-motion-toggle:focus-visible, .film-watch-link:focus-visible { outline: 2px solid #eeece4; outline-offset: 5px; }
@media (max-width: 980px) {
  .film-preview .os-hero__inner { grid-template-columns: 1fr !important; gap: 0 !important; }
  .film-preview .os-hero__text { padding-bottom: 0; max-width: 620px; }
  .film-preview .film-hero { max-width: 340px !important; justify-self: center; margin-top: -8px; }
}
@media (max-width: 600px) {
  .film-preview .os-hero__text h1 { font-size: clamp(34px, 9.6vw, 46px) !important; }
  .film-preview .os-hero__text .lede { font-size: 17px; }
  .film-preview .os-hero__cta { gap: 10px 16px; }
  .film-preview .film-hero { max-width: 280px !important; margin-top: -8px; aspect-ratio: 1.16; }
  .film-motion-toggle { bottom: 6px; }
  .film-disclosure summary { gap: 14px; padding: 18px 0; }
  .film-disclosure__poster { display: none; }
  .film-disclosure__title strong { font-size: 17px; }
  .film-disclosure__title > span { font-size: 13px; }
  .film-disclosure__action { font-size: 13px; }
  .film-section__notes { flex-direction: column; gap: 8px; }
}

/* One continuous editorial system. No fixed rail, moving inset or numbered chapter furniture. */
html:has(.film-preview) { scroll-padding-top: 92px; }
.film-preview .container {
  width: calc(100% - 2 * clamp(20px, 4vw, 58px));
  max-width: 1244px;
  padding-inline: 0;
}
.film-preview .ba-rule { display: none; }
.film-preview .ba-head__aside, .film-preview .ed-team__seq { display: none; }
.film-preview .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
.film-preview .ba-sec { padding-block: clamp(48px, 5vw, 72px) !important; border: 0; background: transparent !important; }
.film-preview .ba-sec > .container { padding-inline: 0; }
.film-preview .ba-sec:not(#strategies) > .container { border-top: 1px solid var(--ba-line-strong); padding-top: clamp(40px, 4vw, 56px); }
.film-preview .ba-sec:not(#strategies) { padding-top: 0 !important; }
.film-preview .ba-head { display: block; margin-bottom: 36px !important; }
.film-preview .ba-head > div, .film-preview .ed-team__head {
  display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 32px 64px; align-items: start;
}
.film-preview .ba-head__title, .film-preview .ed-team__title {
  font: 500 clamp(28px, 2.6vw, 36px)/1.16 var(--sans);
  letter-spacing: -.028em; margin: 0; max-width: 23ch;
}
.film-preview .ba-head__sub, .film-preview .ed-team__sub {
  font: 400 18px/1.6 var(--sans); letter-spacing: 0; margin: 0; max-width: 57ch;
}
.film-preview #research .ba-head { margin-bottom: 0 !important; }
.film-preview .ba-letter__row { margin-top: 20px; gap: 16px 28px; }
.film-preview .os-hero__inline, .film-preview .ed-team__more {
  font: 400 15px/1.5 var(--sans); letter-spacing: 0; text-transform: none;
  gap: 8px; min-height: 44px;
}
.film-preview .os-hero__inline:hover, .film-preview .ed-team__more:hover { gap: 8px; }
.film-preview section#strategies .os-strat::before,
.film-preview section#strategies .os-card::after { display: none; }
.film-preview section#strategies .os-card {
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  grid-template-areas: "top top" "name spec" "kick spec" "diagram spec" "more spec";
  gap: 0 clamp(48px, 7vw, 100px);
  padding: 34px 0 40px !important;
  transition: none !important;
}
.film-preview section#strategies .os-card:hover { background: transparent !important; border-color: var(--ba-line-strong) !important; }
.film-preview section#strategies .os-card__top { font: 400 14px/1.5 var(--sans); letter-spacing: .02em; text-transform: none; margin-bottom: 22px; }
.film-preview section#strategies .os-card__top .id { color: var(--ba-amber); }
.film-preview section#strategies .os-card__name {
  font-size: clamp(28px, 2.6vw, 36px); line-height: 1.12;
  letter-spacing: -.03em; max-width: 24ch; margin-bottom: 18px;
}
.film-preview section#strategies .os-card:hover .os-card__name { color: var(--ba-text); }
.film-preview section#strategies .os-card__kicker { font-size: 17px; line-height: 1.6; max-width: 52ch; margin-bottom: 24px; }
.film-preview section#strategies .os-architecture { align-self: start; border: 0; margin-bottom: 22px; }
.film-preview section#strategies .os-architecture__step {
  grid-template-columns: minmax(0, 180px) minmax(0, 1fr); gap: 12px;
  padding: 11px 0; border-bottom: 1px solid var(--ba-line);
}
.film-preview section#strategies .os-architecture__step > span:last-child { display: contents; }
.film-preview section#strategies .os-architecture__index { display: none; }
.film-preview section#strategies .os-architecture__title { font: 500 14px/1.5 var(--sans); }
.film-preview section#strategies .os-architecture__detail { font: 400 14px/1.5 var(--sans); letter-spacing: 0; text-transform: none; margin-top: 0; color: var(--ba-text-2); }
.film-preview section#strategies .os-card__notes { align-self: start; }
.film-preview .os-spec__row { padding: 14px 0; }
.film-preview .os-spec__k, .film-preview .os-spec__v {
  font: 400 15px/1.45 var(--sans); letter-spacing: 0; text-transform: none;
}
.film-preview .os-spec__v { text-align: right; }
.film-preview section#strategies .os-card__more { font: 400 15px/1.5 var(--sans); letter-spacing: 0; text-transform: none; margin-top: 0; padding: 10px 0; }
.film-preview section#operations .ops__grid { display: block !important; border: 0 !important; background: transparent; }
.film-preview section#operations .ops__cell {
  display: grid !important; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr) !important;
  gap: 64px !important; padding: 22px 0 !important; border: 0 !important;
  border-top: 1px solid var(--ba-line) !important; background: none !important;
}
.film-preview .ops__cell::before, .film-preview .ops__num { display: none; }
.film-preview section#operations .ops__title { font: 500 20px/1.4 var(--sans); }
.film-preview section#operations .ops__body { font: 400 17px/1.6 var(--sans); max-width: 57ch; }
.film-preview .ed-team::before { display: none; }
.film-preview .ed-team__head { margin-bottom: 36px; }
.film-preview .ed-team__title, .film-preview .ed-team__sub { grid-column: auto; }
.film-preview .ed-team__photo { border: 0; border-radius: 0; aspect-ratio: 1; }
.film-preview .ed-team__photo img { object-position: center 28%; }
.film-preview .ed-team__plate-id { display: none; }
.film-preview .ed-team__card:hover .ed-team__photo,
.film-preview .ed-team__card:hover .ed-team__photo img { transform: none; }
.film-preview .ed-team__role { font-size: 15px; }
.film-preview .ed-team__line { font-size: 16px; }
.film-preview .ed-team__foot { justify-content: start; margin-top: 24px; }
.film-preview .ba-contact__row { padding: 20px 0; }
.film-preview .ba-contact dt { font: 400 15px/1.5 var(--sans); letter-spacing: 0; text-transform: none; }
.film-preview .ba-contact dd { font: 400 clamp(17px, 1.4vw, 20px)/1.5 var(--sans); overflow-wrap: anywhere; }
@media (max-width: 880px) {
  .film-preview .ba-head > div, .film-preview .ed-team__head { grid-template-columns: 1fr; gap: 16px; }
  .film-preview section#strategies .os-card { grid-template-columns: 1fr; grid-template-areas: "top" "name" "kick" "diagram" "spec" "more"; padding-left: 0 !important; }
  .film-preview section#strategies .os-card__notes { margin-bottom: 14px !important; }
  .film-preview section#operations .ops__cell { grid-template-columns: 1fr !important; gap: 10px !important; }
  .film-preview .ba-head__sub, .film-preview .ed-team__sub { font-size: 17px; }
}
/* A priority layer keeps these overrides ahead of existing important card rules. */
@layer ba-upgrade {
  .film-preview section#strategies .os-card:hover { background: transparent !important; border-color: var(--ba-line-strong) !important; }
  .film-preview section#strategies .os-card:last-child { border-bottom: 0 !important; }
}
@media (max-width: 600px) {
  .film-preview section#strategies .os-card__top { flex-wrap: wrap; gap: 8px 20px; }
  .film-preview section#strategies .os-architecture__step { grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); }
  .film-preview .ed-team__row { row-gap: 36px; }
  .film-preview .ed-team__photo { aspect-ratio: 4/3; }
  .film-preview .ba-contact__row { grid-template-columns: 1fr; gap: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  html.film-ready { scroll-behavior: auto; }
  .film-hero__motion { transition: none; }
  .film-preview .os-hero__text > * { opacity: 1 !important; transform: none !important; transition: none !important; }
}