:root {
  --platform-cloth: #f4eadc;
  --platform-paper: #fffaf1;
  --platform-ink: #111820;
  --platform-muted: #625d57;
  --platform-red: #c53121;
  --platform-navy: #0e2e46;
  --platform-rule: rgba(17, 24, 32, .16);
}

html { scroll-padding-top: 8rem; }
body { background: var(--platform-cloth); color: var(--platform-ink); }
.platform-page { overflow: clip; }
.platform-page :where(h1, h2, p, figure, dl) { margin-top: 0; }
.platform-page :where(h1, h2, strong) { text-wrap: balance; }
.platform-page p { text-wrap: pretty; }
.platform-kicker,
.platform-section-number {
  color: var(--platform-red);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.platform-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(18rem, .97fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
  min-height: min(760px, calc(100svh - 9rem));
  padding-block: clamp(3rem, 8vw, 7rem);
}
.platform-hero-copy { min-width: 0; }
.platform-hero h1,
.platform-hub-hero h1 {
  max-width: 13ch;
  margin-bottom: 1.5rem;
  color: var(--platform-ink);
  font-size: clamp(3rem, 6.4vw, 6rem);
  font-weight: 800;
  letter-spacing: -.045em;
  line-height: .93;
}
.platform-dek,
.platform-hub-hero > p {
  max-width: 42rem;
  color: var(--platform-muted);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.55;
}
.platform-status {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  max-width: 40rem;
  margin: 2rem 0 0;
  color: #3f3a35;
  font-size: .92rem;
  line-height: 1.55;
}
.platform-status > span {
  flex: 0 0 .58rem;
  width: .58rem;
  height: .58rem;
  margin-top: .38rem;
  border-radius: 999px;
  background: var(--platform-red);
  box-shadow: 0 0 0 5px rgba(197, 49, 33, .11);
}
.platform-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .85rem 1.2rem;
  margin-top: 2rem;
}
.platform-primary,
.platform-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .8rem 1.15rem;
  border-radius: 999px;
  font-size: .93rem;
  font-weight: 800;
  text-decoration: none;
}
.platform-primary { background: var(--platform-red); color: #fff; }
.platform-secondary { border: 1px solid var(--platform-rule); color: var(--platform-ink); }
.platform-primary:hover { background: #a9291c; }
.platform-secondary:hover { border-color: var(--platform-ink); background: rgba(255,255,255,.4); }
.platform-hero-media {
  position: relative;
  min-width: 0;
  margin: 0;
  isolation: isolate;
}
.platform-hero-media::before {
  content: "";
  position: absolute;
  inset: 8% -7% -5% 9%;
  z-index: -1;
  border-radius: 44% 56% 48% 52%;
  background: color-mix(in srgb, var(--platform-red) 11%, transparent);
  filter: blur(2px);
  transform: rotate(3deg);
}
.platform-hero-media img {
  display: block;
  width: 100%;
  max-height: 660px;
  object-fit: contain;
  border: 1px solid rgba(17, 24, 32, .14);
  border-radius: clamp(1rem, 3vw, 2.25rem);
  background: #111;
  box-shadow: 0 34px 80px rgba(41, 29, 18, .16);
}
.platform-hero-phone img { width: min(100%, 420px); margin-inline: auto; }
.platform-hero-media figcaption,
.platform-media figcaption {
  margin-top: .7rem;
  color: var(--platform-muted);
  font-size: .75rem;
  line-height: 1.4;
}

.platform-intro,
.platform-release-note,
.platform-details {
  display: grid;
  grid-template-columns: minmax(9rem, .42fr) minmax(0, 1fr);
  gap: clamp(2rem, 7vw, 7rem);
  padding-block: clamp(4rem, 9vw, 8rem);
  border-top: 1px solid var(--platform-rule);
}
.platform-intro h2,
.platform-release-note h2,
.platform-details h2,
.platform-media > h2,
.platform-faq > h2,
.platform-related > h2,
.platform-principles h2 {
  max-width: 15ch;
  margin-bottom: 1.25rem;
  color: var(--platform-ink);
  font-size: clamp(2.1rem, 4.5vw, 4.25rem);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: .98;
}
.platform-intro > div > p,
.platform-release-note > p,
.platform-details > div > p {
  max-width: 53rem;
  color: var(--platform-muted);
  font-size: clamp(1.08rem, 1.8vw, 1.32rem);
  line-height: 1.75;
}

.platform-story { background: rgba(255, 250, 241, .58); }
.platform-story-dark { background: var(--platform-navy); color: #f7f1e8; }
.platform-story-inner {
  display: grid;
  grid-template-columns: minmax(15rem, .86fr) minmax(0, 1.14fr);
  gap: clamp(2.5rem, 9vw, 9rem);
  align-items: start;
  padding-block: clamp(5rem, 11vw, 10rem);
}
.platform-story h2 {
  max-width: 13ch;
  margin: 1.25rem 0 0;
  font-size: clamp(2.25rem, 4.8vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: .95;
}
.platform-story p {
  max-width: 48rem;
  color: var(--platform-muted);
  font-size: clamp(1.08rem, 1.9vw, 1.38rem);
  line-height: 1.8;
}
.platform-story-dark h2 { color: #fff; }
.platform-story-dark p { color: rgba(255,255,255,.76); }
.platform-story-dark .platform-section-number { color: #ff7967; }

.platform-media,
.platform-faq,
.platform-related { padding-block: clamp(5rem, 10vw, 9rem); }
.platform-video { margin: 3rem 0; }
.platform-video video {
  display: block;
  width: 100%;
  max-height: min(78svh, 860px);
  border-radius: clamp(1rem, 2.8vw, 2rem);
  background: #0a1016;
  box-shadow: 0 24px 60px rgba(17, 24, 32, .16);
}
.platform-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.2rem, 4vw, 3rem);
  margin-top: 2rem;
}
.platform-gallery figure { min-width: 0; margin: 0; }
.platform-gallery img {
  display: block;
  width: 100%;
  height: min(62vw, 620px);
  object-fit: contain;
  border: 1px solid var(--platform-rule);
  border-radius: 1.5rem;
  background: rgba(255,255,255,.5);
}

.platform-details dl { margin: 0; border-top: 1px solid var(--platform-rule); }
.platform-details dl > div {
  display: grid;
  grid-template-columns: minmax(8rem, .45fr) 1fr;
  gap: 2rem;
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--platform-rule);
}
.platform-details dt { color: var(--platform-muted); font-size: .9rem; }
.platform-details dd { margin: 0; font-weight: 800; }
.platform-faq { border-top: 1px solid var(--platform-rule); }
.platform-faq > div { max-width: 58rem; margin-top: 3rem; }
.platform-faq details { border-top: 1px solid var(--platform-rule); }
.platform-faq details:last-child { border-bottom: 1px solid var(--platform-rule); }
.platform-faq summary {
  min-height: 64px;
  padding: 1.25rem 2rem 1.25rem 0;
  cursor: pointer;
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 800;
}
.platform-faq details p { max-width: 48rem; padding: 0 0 1.4rem; color: var(--platform-muted); line-height: 1.7; }
.platform-related { border-top: 1px solid var(--platform-rule); }
.platform-related nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 3rem; border-top: 1px solid var(--platform-rule); }
.platform-related nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  padding: 1rem 1.2rem;
  border-right: 1px solid var(--platform-rule);
  border-bottom: 1px solid var(--platform-rule);
  color: var(--platform-ink);
  font-weight: 800;
  text-decoration: none;
}
.platform-related nav a:hover { background: rgba(255,255,255,.48); }

.platform-hub-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, .82fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
  padding-block: clamp(4rem, 9vw, 7.5rem);
}
.platform-hub-hero::after {
  content: "";
  display: block;
  width: 100%;
  min-height: clamp(280px, 38vw, 500px);
  grid-column: 2;
  grid-row: 1 / span 3;
  border: 1px solid var(--platform-rule);
  border-radius: clamp(1.25rem, 3vw, 2.5rem);
  background: #111 url('/asset/media/platforms/vision-hub.webp') center / cover no-repeat;
  box-shadow: 0 30px 70px rgba(41,29,18,.17);
  transform: rotate(1.4deg);
}
.platform-hub-hero > :not(.platform-hub-proof) { grid-column: 1; }
.platform-hub-hero .platform-hub-proof { grid-column: 1; }
.platform-hub-hero h1 { max-width: 14ch; }
.platform-hub-proof { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 2rem; }
.platform-hub-proof span {
  padding: .55rem .8rem;
  border: 1px solid var(--platform-rule);
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 800;
}
.platform-finder { padding-block: clamp(5rem, 10vw, 9rem); border-top: 1px solid var(--platform-rule); }
.platform-finder-heading { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(17rem, .72fr); gap: clamp(2rem, 7vw, 7rem); align-items: end; }
.platform-finder-heading h2,
.platform-directory-heading h2 { max-width: 13ch; margin: 1rem 0 0; font-size: clamp(2.8rem, 5.8vw, 5.7rem); font-weight: 800; letter-spacing: -.05em; line-height: .93; }
.platform-finder-heading > p,
.platform-directory-heading > p:last-child { max-width: 37rem; margin: 0; color: var(--platform-muted); font-size: clamp(1rem, 1.8vw, 1.22rem); line-height: 1.65; }
.platform-finder-tabs { display: flex; margin-top: clamp(3rem, 6vw, 5rem); overflow-x: auto; overflow-y: hidden; border-block: 1px solid var(--platform-rule); scrollbar-width: thin; scroll-snap-type: x proximity; }
.platform-finder-tabs button { position: relative; min-width: max-content; min-height: 60px; flex: 1 0 auto; cursor: pointer; scroll-snap-align: start; border: 0; border-right: 1px solid var(--platform-rule); background: transparent; color: var(--platform-muted); padding: 1rem clamp(1.15rem, 3vw, 2.25rem); font: inherit; font-size: .86rem; font-weight: 800; }
.platform-finder-tabs button:first-child { border-left: 1px solid var(--platform-rule); }
.platform-finder-tabs button > span { margin-right: .65rem; color: var(--platform-red); font-size: .66rem; letter-spacing: .13em; }
.platform-finder-tabs button::after { content: ""; position: absolute; right: 0; bottom: 0; left: 0; height: 4px; background: transparent; }
.platform-finder-tabs button[aria-selected="true"] { background: var(--platform-paper); color: var(--platform-ink); }
.platform-finder-tabs button[aria-selected="true"]::after { background: var(--platform-red); }
.platform-finder-panel { display: grid; grid-template-columns: minmax(0, .95fr) minmax(21rem, 1.05fr); min-height: 620px; border-bottom: 1px solid var(--platform-rule); }
.platform-finder-panel[hidden] { display: none; }
.platform-finder-panel > figure { display: grid; min-width: 0; place-items: center; margin: 0; padding: clamp(2rem, 5vw, 4rem); border-inline: 1px solid var(--platform-rule); background: #eadfce; }
.platform-finder-panel > figure img { width: 100%; max-height: 510px; border: 1px solid rgba(17,24,32,.13); border-radius: 1.5rem; object-fit: contain; background: #111; box-shadow: 0 24px 56px rgba(41,29,18,.17); }
.platform-finder-panel > figure figcaption { justify-self: start; margin-top: 1rem; color: var(--platform-muted); font-size: .67rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.platform-finder-copy { display: flex; min-width: 0; flex-direction: column; justify-content: center; padding: clamp(2.5rem, 6vw, 5rem); border-right: 1px solid var(--platform-rule); background: rgba(255,250,241,.5); }
.platform-finder-status { display: flex; align-items: center; gap: .65rem; margin: 0 0 1.5rem; color: var(--platform-red); font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.platform-finder-status > span { width: .55rem; height: .55rem; flex: 0 0 .55rem; border-radius: 50%; background: var(--platform-red); box-shadow: 0 0 0 5px rgba(197,49,33,.1); }
.platform-finder-copy h3 { max-width: 13ch; margin: 0; font-size: clamp(2.5rem, 5vw, 4.6rem); font-weight: 800; letter-spacing: -.055em; line-height: .94; }
.platform-finder-copy > p:not(.platform-finder-status) { max-width: 42rem; margin: 1.5rem 0 0; color: var(--platform-muted); font-size: 1rem; line-height: 1.7; }
.platform-finder-copy ul { display: grid; gap: .75rem; margin: 2rem 0 0; padding: 0; list-style: none; }
.platform-finder-copy li { position: relative; padding-left: 1.35rem; color: #3f3a35; font-size: .9rem; line-height: 1.5; }
.platform-finder-copy li::before { content: ""; position: absolute; top: .52rem; left: 0; width: .48rem; height: .48rem; border-radius: 50%; background: var(--platform-red); }
.platform-finder-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.25rem; }
.platform-finder-actions .platform-primary,
.platform-finder-actions .platform-secondary { gap: .75rem; }
.platform-finder-rail { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 70px; margin-top: 2.25rem; padding: 1rem 0; border-top: 1px solid var(--platform-rule); border-bottom: 1px solid var(--platform-rule); color: var(--platform-ink); text-decoration: none; }
.platform-finder-rail > span:first-child { display: grid; gap: .3rem; color: var(--platform-muted); font-size: .76rem; line-height: 1.4; }
.platform-finder-rail strong { color: var(--platform-ink); font-size: .86rem; }
.platform-finder-rail > span:last-child { color: var(--platform-red); font-size: 1.25rem; }
.platform-finder-noscript { color: var(--platform-muted); }
.platform-directory { padding-block: clamp(5rem, 10vw, 9rem); border-top: 1px solid var(--platform-rule); }
.platform-directory-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(17rem, .65fr); gap: clamp(2rem, 7vw, 7rem); align-items: end; }
.platform-card-list { display: grid; gap: 0; padding-block: clamp(3rem, 7vw, 6rem); }
.platform-card {
  display: grid;
  grid-template-columns: minmax(11rem, .8fr) minmax(0, 1.2fr);
  gap: clamp(1.5rem, 6vw, 6rem);
  align-items: center;
  padding-block: clamp(2rem, 5vw, 4rem);
  border-top: 1px solid var(--platform-rule);
  color: inherit;
  text-decoration: none;
}
.platform-card:last-child { border-bottom: 1px solid var(--platform-rule); }
.platform-card-media { display: block; overflow: hidden; border-radius: 1.25rem; background: rgba(255,255,255,.55); }
.platform-card-media img { display: block; width: 100%; height: clamp(210px, 30vw, 390px); object-fit: contain; transition: transform .45s ease; }
.platform-card:hover .platform-card-media img { transform: scale(1.025); }
.platform-card-copy { display: grid; gap: 1rem; }
.platform-card-status { justify-self: start; padding: .45rem .7rem; border: 1px solid var(--platform-rule); border-radius: 999px; color: var(--platform-red) !important; font-size: .67rem !important; font-weight: 800; letter-spacing: .08em; line-height: 1 !important; text-transform: uppercase; }
.platform-card-copy > strong { font-size: clamp(2rem, 5vw, 4.5rem); letter-spacing: -.05em; line-height: 1; }
.platform-card-copy > span:not(.platform-card-link) { max-width: 43rem; color: var(--platform-muted); font-size: clamp(1rem, 1.7vw, 1.25rem); line-height: 1.6; }
.platform-card-link { color: var(--platform-red); font-size: .9rem; font-weight: 800; }
.platform-principles { background: var(--platform-navy); color: #fff; }
.platform-principles > .shell { padding-block: clamp(5rem, 11vw, 10rem); }
.platform-principles h2 { max-width: 15ch; color: #fff; }
.platform-principles > .shell > div { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.25rem, 4vw, 3rem); margin-top: 3rem; }
.platform-principles p { color: rgba(255,255,255,.72); line-height: 1.7; }
.platform-principles strong { display: block; margin-bottom: .45rem; color: #fff; }
.app-qr {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  width: min(100%, 390px);
  margin-top: 2rem;
  padding: 1rem;
  border: 1px solid var(--platform-rule);
  border-radius: 1.25rem;
  background: rgba(255,255,255,.5);
}
.app-qr img { display: block; width: 96px; height: 96px; }
.app-qr div { display: grid; gap: .3rem; min-width: 0; }
.app-qr span { color: var(--platform-muted); font-size: .85rem; line-height: 1.45; }

@media (max-width: 900px) {
  .platform-hero,
  .platform-intro,
  .platform-release-note,
  .platform-details,
  .platform-story-inner { grid-template-columns: 1fr; }
  .platform-hero { min-height: auto; gap: 3rem; }
  .platform-hero-media { width: min(100%, 680px); margin-inline: auto; }
  .platform-intro,
  .platform-release-note,
  .platform-details { gap: 1.5rem; }
  .platform-story-inner { gap: 2rem; }
  .platform-story p { max-width: 52rem; }
  .platform-principles > .shell > div { grid-template-columns: 1fr; }
  .platform-hub-hero { grid-template-columns: 1fr; }
  .platform-hub-hero::after { grid-column: 1; grid-row: auto; min-height: min(62vw, 430px); transform: none; }
  .platform-finder-heading,
  .platform-directory-heading { grid-template-columns: 1fr; gap: 1.5rem; }
  .platform-finder-panel { grid-template-columns: 1fr; }
  .platform-finder-panel > figure { min-height: 520px; border-bottom: 1px solid var(--platform-rule); }
  .platform-finder-panel > figure img { max-height: 460px; }
  .platform-finder-copy { min-height: 520px; border-left: 1px solid var(--platform-rule); }
}

@media (max-width: 620px) {
  .platform-page + .mobile-download-bar { display: none !important; }
  .platform-page :where(.shell) { width: min(100% - 2rem, 1120px); }
  .platform-hero { padding-block: 2.75rem 4rem; }
  .platform-hero h1,
  .platform-hub-hero h1 { font-size: clamp(2.75rem, 13vw, 3.75rem); }
  .platform-actions { align-items: stretch; flex-direction: column; }
  .platform-primary,
  .platform-secondary { width: 100%; }
  .platform-gallery,
  .platform-related nav { grid-template-columns: 1fr; }
  .platform-gallery img { height: auto; max-height: 620px; }
  .platform-details dl > div { grid-template-columns: 1fr; gap: .35rem; }
  .platform-card { grid-template-columns: 1fr; gap: 1.35rem; }
  .platform-card-media img { height: 250px; }
  .app-qr { display: none; }
  .platform-finder { padding-block: 4.5rem; }
  .platform-finder-heading h2,
  .platform-directory-heading h2 { font-size: clamp(2.75rem, 13vw, 3.75rem); }
  .platform-finder-tabs { width: calc(100% + 1rem); margin-right: -1rem; padding-right: 1rem; }
  .platform-finder-tabs button { min-height: 52px; padding-inline: 1rem; }
  .platform-finder-panel > figure { min-height: 370px; padding: 1.5rem; }
  .platform-finder-panel > figure img { max-height: 330px; border-radius: 1rem; }
  .platform-finder-copy { min-height: 0; padding: 2.5rem 1.25rem 3rem; }
  .platform-finder-actions { align-items: stretch; flex-direction: column; }
  .platform-finder-actions .platform-primary,
  .platform-finder-actions .platform-secondary { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .platform-card-media img { transition: none; }
}