/* GPU homepage. Brand tokens and shared header/catalog remain in main.css. */
.gpu-home {
  --gpu-ground: #080c16;
  --gpu-field: #111827;
  --gpu-raised: #192234;
  --gpu-ink: var(--text-primary);
  --gpu-copy: #c4cbd8;
  --gpu-accent: var(--accent-light);
  color: var(--gpu-ink);
  background: var(--gpu-ground);
  font-size: 16px;
  line-height: 1.65;
}
.gpu-home *, .gpu-home *::before, .gpu-home *::after { box-sizing: border-box; }
.gpu-wrap { width: min(100%, 1400px); padding-inline: 48px; margin-inline: auto; }
.gpu-home section { scroll-margin-top: 72px; }
.gpu-home h1, .gpu-home h2, .gpu-home h3 { font-weight: 500; letter-spacing: -.045em; text-wrap: balance; color: var(--gpu-ink); align-self: start; }
.gpu-home h1 { font-size: clamp(56px, 7vw, 100px); line-height: 1.06; }
.gpu-home h2 { font-size: clamp(36px, 4vw, 56px); line-height: 1.12; }
.gpu-home h3 { font-size: clamp(26px, 2.6vw, 36px); line-height: 1.18; }
.gpu-home p { color: var(--gpu-copy); text-wrap: pretty; }
.gpu-home button, .gpu-home select { font: inherit; }
.gpu-home button { cursor: pointer; }
.gpu-home a, .gpu-home button, .gpu-home summary, .gpu-home select { -webkit-tap-highlight-color: transparent; }
.gpu-home :focus-visible { outline: 3px solid var(--gpu-accent); outline-offset: 5px; }
.gpu-home [hidden] { display: none !important; }
.gpu-home .gpu-actions, .gpu-product-actions { display: flex; gap: 28px; align-items: center; flex-wrap: wrap; }
.gpu-button { display: inline-flex; align-items: center; justify-content: center; gap: 32px; min-height: 54px; padding: 14px 27px; border: 0; border-radius: 100px; background: var(--gpu-accent); color: var(--gpu-ground); font-weight: 700; font-size: 16px; line-height: 1.5; transition: transform .2s ease, background-color .2s ease; }
.gpu-button:hover { background: var(--gpu-ink); transform: translateY(-2px); }
.gpu-button:active { transform: scale(.98); }
.gpu-link { display: inline-flex; align-items: center; gap: 14px; min-height: 44px; padding: 4px 0; border: 0; background: transparent; color: var(--gpu-ink); font: inherit; font-size: 16px; font-weight: 600; transition: color .2s ease; }
.gpu-link:hover { color: var(--gpu-accent); }
.gpu-link svg, .gpu-button svg { transition: transform .25s ease; }
.gpu-link:hover svg, .gpu-button:hover svg { transform: translate(2px, -2px); }
.gpu-chapter { padding-block: 120px; }
.gpu-heading-row { display: grid; grid-template-columns: 1.1fr 1fr; gap: 80px; align-items: start; margin-bottom: 64px; }
.gpu-heading-row > p { max-width: 500px; font-size: 18px; }
.gpu-intro { margin-top: 32px; max-width: 510px; font-size: 18px; }

/* Panoramic conceptual GPU scene, covering the full hero at every viewport. */
.gpu-hero { position: relative; isolation: isolate; overflow: hidden; background: var(--gpu-ground); }
.gpu-hero-scene { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.gpu-hero-scene img { position: absolute; inset: 0; width: 100%; max-width: none; height: 100%; object-fit: cover; object-position: center; animation: gpu-scene-enter 1.4s ease-out both; }
.gpu-hero-scene::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, #080c16e6 0%, #080c16cc 30%, #080c1680 55%, #080c1620 78%, #080c1600 100%), linear-gradient(0deg, #080c16 0%, #080c1600 22%); } /* taste-skill-ignore: neutral contrast scrim over the hero photograph. */
.gpu-hero-inner { min-height: 790px; padding-top: 170px; padding-bottom: 42px; display: flex; flex-direction: column; justify-content: space-between; gap: 70px; }
.gpu-hero-copy { max-width: 900px; }
.gpu-hero h1 { margin: 0; }
.gpu-hero-lead { font-size: 19px; max-width: 490px; margin-top: 32px; line-height: 1.65; }
.gpu-hero-models { font-size: 16px; margin-top: 20px; }
.gpu-hero .gpu-actions { margin-top: 30px; }
.gpu-hero-bottom { display: flex; align-items: end; gap: 68px; }
.gpu-hero-bottom p { font-size: 16px; line-height: 1.55; color: var(--gpu-ink); }
.gpu-hero-bottom > a { margin-left: auto; }
.gpu-hero-copy > * { animation: gpu-rise .8s ease-out both; }
.gpu-hero-copy > :nth-child(2) { animation-delay: .08s; }
.gpu-hero-copy > :nth-child(3) { animation-delay: .16s; }
.gpu-hero-copy > :nth-child(4) { animation-delay: .24s; }

.gpu-equipment { background: var(--gpu-ground); }
.gpu-product { background: var(--gpu-field); border-radius: 28px; overflow: hidden; }
.gpu-product-main { display: grid; grid-template-columns: 1.1fr 1fr; min-height: 480px; }
.gpu-product-picture { display: flex; align-items: center; justify-content: center; overflow: hidden; }
.gpu-product-picture img { display: block; width: 100%; height: 100%; object-fit: contain; transition: transform .7s ease; }
.gpu-product:hover .gpu-product-picture img { transform: scale(1.025); }
.gpu-product-main .gpu-product-picture { padding: 24px; }
.gpu-product-copy { padding: 48px; align-self: center; }
.gpu-product-copy > p { margin-top: 24px; max-width: 480px; }
.gpu-product-copy .gpu-detail { margin-top: 20px; font-size: 16px; color: var(--gpu-accent); }
.gpu-product-actions { margin-top: 32px; gap: 24px; }
.gpu-product-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 24px; }
.gpu-product-secondary { display: flex; flex-direction: column; }
.gpu-product-secondary .gpu-product-picture { height: 310px; padding: 24px 48px 0; }
.gpu-product-secondary .gpu-product-copy { padding: 24px 40px 40px; width: 100%; display: flex; flex-direction: column; flex: 1; }
.gpu-product-secondary .gpu-product-copy > p { margin-top: 20px; margin-bottom: 28px; }
.gpu-product-secondary .gpu-product-actions { margin-top: auto; justify-content: space-between; }
.gpu-equipment-end { display: flex; align-items: start; justify-content: space-between; gap: 40px; margin-top: 32px; }
.gpu-source { max-width: 650px; font-size: 14px; }
.gpu-source a { text-decoration: underline; text-underline-offset: 3px; }

.gpu-workloads { background: var(--gpu-field); }
.gpu-workload-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.gpu-workload-control { margin-top: 40px; max-width: 440px; }
.gpu-workload-control label { display: block; font-size: 16px; margin-bottom: 14px; }
.gpu-workload-control select { color: var(--gpu-ink); background: var(--gpu-raised); border: 0; border-radius: 8px; padding: 18px; width: 100%; min-height: 60px; }
.gpu-workload-fallback { margin-top: 24px; }
.gpu-workload { margin-bottom: 32px; }
.gpu-workload p { margin-top: 24px; }
.gpu-workload .gpu-workload-models { color: var(--gpu-accent); font-size: 20px; }
.gpu-workload-note { margin-top: 22px; font-size: 14px; max-width: 420px; }

.gpu-servers { background: var(--gpu-ground); }
.gpu-server-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.gpu-server-copy .gpu-actions { margin-top: 32px; }
.gpu-server-picture img { width: 100%; aspect-ratio: 1.15; object-fit: contain; display: block; }
.gpu-server-picture figcaption { text-align: center; font-size: 14px; color: var(--gpu-copy); margin-top: 16px; }
.gpu-components { margin-top: 72px; padding: 40px; background: var(--gpu-field); border-radius: 28px; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.gpu-components h3 { font-size: 28px; }
.gpu-components p { margin-top: 16px; }
.gpu-components > a { flex-shrink: 0; }

.gpu-supply { background: var(--gpu-field); }
.gpu-supply-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.gpu-supply-statement { font-size: 32px; color: var(--gpu-ink) !important; line-height: 1.35; letter-spacing: -.035em; }
.gpu-supply-stages details { background: var(--gpu-raised); padding: 24px 28px; margin-bottom: 12px; border-radius: 16px; }
.gpu-supply-stages summary { cursor: pointer; font-size: 20px; line-height: 1.45; font-weight: 500; }
.gpu-supply-stages details p { margin-top: 24px; }
.gpu-ecosystem { background: #16335d; }
.gpu-ecosystem p, .gpu-ecosystem span { color: #e0e9f6; }
.gpu-ecosystem-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.gpu-ecosystem-links { display: flex; flex-direction: column; gap: 16px; }
.gpu-ecosystem-links a { display: grid; grid-template-columns: 1fr auto; gap: 8px 24px; padding: 24px 28px; border-radius: 16px; background: #204371; transition: background-color .2s ease; }
.gpu-ecosystem-links a:hover { background: #2a5082; }
.gpu-ecosystem-links strong { font-size: 24px; font-weight: 500; }
.gpu-ecosystem-links span { grid-row: 2; font-size: 16px; }
.gpu-ecosystem-links svg { grid-column: 2; grid-row: 1 / 3; align-self: center; font-size: 24px; }

.gpu-faq { background: var(--gpu-ground); padding-bottom: 0; }
.gpu-faq-list { margin-top: 56px; }
.gpu-faq-list > div { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding: 36px; }
.gpu-faq-list > div:nth-child(odd) { background: var(--gpu-field); border-radius: 16px; }
.gpu-faq-list h3 { font-size: 24px; line-height: 1.3; }
.gpu-contact { background: var(--gpu-ground); }
.gpu-contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: start; }
.gpu-contact-links { display: flex; flex-direction: column; gap: 8px; margin: 40px 0; font-size: 26px; line-height: 1.4; }
.gpu-contact-links a:hover { color: var(--gpu-accent); }
.gpu-contact-right { min-width: 0; }
.gpu-contact .form-card { padding: 32px; border: 0; border-radius: 28px; background: var(--gpu-field); }
.gpu-contact .form-input, .gpu-contact .form-textarea { font-size: 16px; border-color: #536078; color: var(--gpu-ink); }
.gpu-contact .form-input::placeholder, .gpu-contact .form-textarea::placeholder { color: #a5b0c2; }
.gpu-contact .form-label { color: var(--gpu-copy); text-transform: none; font-size: 16px; letter-spacing: 0; }
.gpu-contact .file-attach-drop { border-color: #536078; }
.gpu-contact .file-attach-sub, .gpu-contact .file-attach-title { color: var(--gpu-copy); }
.gpu-consent { display: flex; align-items: flex-start; gap: 12px; margin: 18px 0; font-size: 14px; color: var(--gpu-copy); line-height: 1.5; cursor: pointer; }
.gpu-consent input { accent-color: var(--gpu-accent); width: 20px; height: 20px; flex-shrink: 0; margin-top: 2px; }
.gpu-consent a { color: var(--gpu-ink); text-decoration: underline; text-underline-offset: 3px; }
.gpu-contact .form-submit { margin-top: 24px; background: var(--gpu-accent); color: var(--gpu-ground); border-radius: 100px; font-size: 16px; }
.gpu-contact .form-submit:hover { background: var(--gpu-ink); }
/* Replace shared legacy reveal on this page with the progressive enhancement below. */
.dl-anim .gpu-home h2, .dl-anim .gpu-home article { opacity: 1; transform: none; filter: none; }
.gpu-home .gpu-reveal { transition: opacity .65s ease, transform .65s ease; }
.gpu-home .gpu-reveal.gpu-reveal-ready { opacity: 0; transform: translateY(20px); }
.gpu-home .gpu-reveal.gpu-visible { opacity: 1; transform: translateY(0); }
@keyframes gpu-rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@keyframes gpu-scene-enter { from { opacity: 0; } to { opacity: 1; } }

@media (max-width: 1100px) {
  .gpu-wrap { padding-inline: 32px; }
  .gpu-heading-row, .gpu-workload-layout, .gpu-server-layout, .gpu-supply-layout, .gpu-ecosystem-layout, .gpu-contact-layout { gap: 48px; }
  .gpu-hero-inner { min-height: 760px; padding-top: 156px; }
  .gpu-hero h1 { font-size: 74px; }
  .gpu-product-copy { padding: 32px; }
  .gpu-product-main { min-height: 420px; }
  .gpu-product-pair { gap: 20px; }
  .gpu-product-secondary .gpu-product-picture { height: 250px; padding: 20px; }
  .gpu-product-secondary .gpu-product-copy { padding: 20px 28px 32px; }
  .gpu-faq-list > div { gap: 48px; }
}
@media (max-width: 767px) {
  .gpu-wrap { padding-inline: 20px; }
  .gpu-chapter { padding-block: 80px; }
  .gpu-home h1 { font-size: clamp(36px, 8.1vw, 60px); }
  .gpu-home h2 { font-size: 34px; }
  .gpu-home h3 { font-size: 28px; }
  .gpu-heading-row { grid-template-columns: 1fr; gap: 24px; margin-bottom: 36px; }
  .gpu-heading-row > p, .gpu-intro { font-size: 16px; }
  .gpu-intro { margin-top: 24px; }
  .gpu-hero-inner { min-height: 850px; padding-top: 128px; padding-bottom: 32px; gap: 240px; }
  .gpu-hero-copy { max-width: 600px; }
  .gpu-hero-scene img { inset: 0; width: 100%; max-width: none; height: 100%; object-fit: cover; object-position: 78% center; }
  .gpu-hero-scene::after { background: linear-gradient(180deg, #080c16 0%, #080c16ef 33%, #080c1680 54%, #080c1620 72%, #080c16 98%); } /* taste-skill-ignore: neutral contrast scrim over the hero photograph. */
  .gpu-hero-lead { margin-top: 26px; max-width: 430px; font-size: 16px; }
  .gpu-hero-models { font-size: 14px; margin-top: 16px; }
  .gpu-hero .gpu-actions { margin-top: 26px; gap: 14px 24px; }
  .gpu-hero .gpu-link { font-size: 14px; }
  .gpu-hero-bottom { gap: 28px; flex-wrap: wrap; }
  .gpu-hero-bottom p { font-size: 14px; }
  .gpu-hero-bottom > a { margin-left: 0; width: 100%; }
  .gpu-product-main { grid-template-columns: 1fr; }
  .gpu-product-main .gpu-product-picture { height: 290px; padding: 16px; }
  .gpu-product-copy { padding: 24px; }
  .gpu-product-main h3 { font-size: 28px; }
  .gpu-product-pair { grid-template-columns: 1fr; gap: 20px; margin-top: 20px; }
  .gpu-product-secondary .gpu-product-picture { height: 270px; }
  .gpu-product-secondary .gpu-product-copy { padding: 16px 24px 28px; }
  .gpu-product-actions { gap: 20px; }
  .gpu-product-copy > p { margin-top: 20px; }
  .gpu-equipment-end { flex-direction: column; gap: 16px; }
  .gpu-source { font-size: 13px; }
  .gpu-workload-layout, .gpu-server-layout, .gpu-supply-layout, .gpu-ecosystem-layout, .gpu-contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .gpu-workload-control { margin-top: 28px; max-width: none; }
  .gpu-workload-models { font-size: 18px !important; }
  .gpu-server-picture { margin-top: 0; }
  .gpu-server-picture img { aspect-ratio: 1.25; }
  .gpu-server-picture figcaption { font-size: 13px; }
  .gpu-components { margin-top: 48px; padding: 28px; flex-direction: column; align-items: start; gap: 20px; }
  .gpu-components h3 { font-size: 26px; }
  .gpu-supply-statement { font-size: 28px; }
  .gpu-supply-stages details { padding: 24px; }
  .gpu-supply-stages summary { font-size: 18px; }
  .gpu-ecosystem-links a { padding: 24px; }
  .gpu-faq { padding-bottom: 0; }
  .gpu-faq-list { margin-top: 36px; }
  .gpu-faq-list > div { grid-template-columns: 1fr; gap: 20px; padding: 28px 20px; }
  .gpu-faq-list h3 { font-size: 24px; }
  .gpu-contact .form-card { padding: 24px 20px; }
  .gpu-contact .form-row { grid-template-columns: 1fr; gap: 0; }
  .gpu-contact-links { font-size: 24px; margin: 28px 0; }
  .gpu-contact-layout > div:first-child > p:last-child br { display: none; }
}
@media (max-width: 380px) {
  .gpu-home h1 { font-size: 34px; }
  .gpu-home h2 { font-size: 30px; }
  .gpu-home h3 { font-size: 25px; }
  .gpu-hero-inner { padding-top: 116px; }
  .gpu-hero .gpu-actions { gap: 10px; }
  .gpu-hero .gpu-actions .gpu-link { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .gpu-home *, .gpu-home *::before, .gpu-home *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .gpu-home .gpu-reveal.gpu-reveal-ready { opacity: 1; transform: none; }
}

.gpu-contact-hint { font-size: 14px; margin: 0; }

/* Form fields must shrink within their grid tracks, including tablet widths. */
.gpu-contact .form-group { min-width: 0; }
.gpu-contact .form-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.gpu-contact .form-input, .gpu-contact .form-textarea { min-width: 0; width: 100%; }
.gpu-contact .gpu-consent { margin: 0; }
@media (max-width: 1000px) {
  .gpu-contact-layout { grid-template-columns: 1fr; }
  .gpu-contact-layout > div:first-child { max-width: 620px; }
}
@media (max-width: 767px) {
  .gpu-contact .form-row { grid-template-columns: 1fr; gap: 20px; }
}