/* Hallmark · macrostructure: Map / Diagram · genre: modern-minimal · enrichment: topology-as-structure
 * theme: custom · vibe: "industrial precision, scalable, global" · paper: oklch(98.2% 0.006 235) · accent: oklch(58.5% 0.215 260)
 * display: Manrope · body: IBM Plex Sans · axes: light / geometric-sans / cool
 * nav: N9 · footer: Ft5 · contrast: pass (40–41) · slop: pass (42–45)
 * honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: pass (49) · icons: pass (30)
 * mobile: pass (34, 49, 50–57) · studied: no · context: inferred · v1.1.0
 */
/* Hallmark · pre-emit critique: P5 H4 E4 S5 R5 V5 */

@import url("tokens.css");

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  overflow-x: clip;
}

html {
  scroll-behavior: smooth;
  background: var(--color-paper);
}

body {
  min-width: 20rem;
  padding-bottom: env(safe-area-inset-bottom);
  color: var(--color-ink);
  background: var(--color-paper);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
a {
  touch-action: manipulation;
}

button {
  color: inherit;
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2,
h3 {
  min-width: 0;
  overflow-wrap: anywhere;
  font-family: var(--font-display);
  font-style: normal;
  letter-spacing: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  inset-block-start: var(--space-sm);
  inset-inline-start: var(--space-sm);
  z-index: var(--z-toast);
  min-height: 44px;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-on-dark);
  background: var(--color-dark-paper);
  border-radius: var(--radius-sm);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
  padding-inline: var(--page-gutter);
  border-block-end: var(--rule-hair) solid var(--color-rule);
  background: var(--color-paper);
}

.brand-link {
  display: flex;
  align-items: center;
  min-width: 0;
  height: 44px;
}

.brand-link img {
  width: 9rem;
  height: auto;
}

.header-actions,
.hero-actions,
.language-control {
  display: flex;
  align-items: center;
}

.header-actions {
  gap: var(--space-sm);
}

.language-control {
  padding: var(--space-2xs);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
}

.language-option {
  min-width: 2.75rem;
  min-height: 2.25rem;
  padding: var(--space-xs) var(--space-sm);
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--color-transparent);
  cursor: pointer;
  font-family: var(--font-technical);
  font-size: var(--text-xs);
  line-height: 1;
  white-space: nowrap;
  transition: color var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

.language-option:hover,
.language-option.is-active {
  color: var(--color-on-dark);
  background: var(--color-ink);
}

.language-option:active {
  transform: translateY(1px);
}

.nav-contact {
  display: none;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding-inline: var(--space-md);
  border: var(--rule-hair) solid var(--color-ink);
  border-radius: var(--radius-sm);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  transition: color var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

.nav-contact:hover {
  color: var(--color-paper);
  background: var(--color-ink);
}

.nav-contact:active {
  transform: translateY(1px);
}

.hero {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: var(--space-md);
  min-height: calc(100svh - 6.5rem);
  max-height: 52rem;
  padding: var(--space-md) var(--page-gutter) var(--space-lg);
  background:
    linear-gradient(var(--color-rule) var(--rule-hair), var(--color-transparent) var(--rule-hair)) 0 0 / 100% 4rem,
    linear-gradient(90deg, var(--color-rule) var(--rule-hair), var(--color-transparent) var(--rule-hair)) 0 0 / 4rem 100%,
    var(--color-paper);
}

.hero-copy {
  position: relative;
  z-index: var(--z-raised);
  display: grid;
  align-content: start;
  gap: var(--space-sm);
  width: min(100%, 43rem);
}

.hero-descriptor,
.topology-toolbar p {
  color: var(--color-muted);
  font-family: var(--font-technical);
  font-size: var(--text-xs);
  line-height: 1.4;
}

.hero h1 {
  max-width: 10ch;
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 0.98;
}

.hero-lede {
  max-width: 45ch;
  color: var(--color-ink-2);
  font-size: var(--text-base);
  line-height: 1.5;
}

.hero-actions {
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-block-start: var(--space-xs);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: var(--space-sm) var(--space-md);
  border: var(--rule-hair) solid var(--color-ink);
  border-radius: var(--radius-sm);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  transition: color var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

.button-primary {
  color: var(--color-paper);
  background: var(--color-ink);
}

.button-primary:hover {
  color: var(--color-accent-ink);
  background: var(--color-accent);
}

.button-secondary {
  background: var(--color-paper);
}

.button-secondary:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.button:active {
  transform: translateY(1px);
}

.topology {
  position: relative;
  z-index: var(--z-base);
  display: grid;
  grid-template-rows: auto minmax(7rem, 1fr) auto;
  gap: var(--space-xs);
  min-width: 0;
  min-height: 0;
}

.topology-toolbar {
  display: grid;
  gap: var(--space-xs);
  padding-block-start: var(--space-xs);
  border-block-start: var(--rule-hair) solid var(--color-rule-strong);
}

.workload-tabs {
  display: flex;
  gap: var(--space-xs);
  min-width: 0;
  overflow-x: auto;
  padding-block-end: var(--space-xs);
  scrollbar-width: none;
}

.workload-tabs::-webkit-scrollbar {
  display: none;
}

.workload-tabs button {
  min-height: 36px;
  padding: var(--space-xs) var(--space-sm);
  border: var(--rule-hair) solid var(--color-rule-strong);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  cursor: pointer;
  font-family: var(--font-technical);
  font-size: var(--text-xs);
  line-height: 1;
  white-space: nowrap;
  transition: color var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

.workload-tabs button:hover {
  border-color: var(--color-accent);
}

.workload-tabs button[aria-selected="true"] {
  color: var(--color-accent-ink);
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.workload-tabs button:active {
  transform: translateY(1px);
}

.button:disabled,
.language-option:disabled,
.workload-tabs button:disabled,
.nav-contact[aria-disabled="true"],
.contact-links a[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.topology-map {
  position: relative;
  min-width: 0;
  min-height: 7rem;
}

.route-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.route {
  fill: none;
  stroke: var(--color-rule-strong);
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
  opacity: 0.35;
  transition: opacity var(--dur-short) var(--ease-out), stroke var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out);
}

.route.is-active {
  stroke: var(--color-accent);
  opacity: 1;
}

.route.is-source-active {
  stroke: var(--color-capacity);
  opacity: 0.85;
}

.compute-node,
.compute-core {
  position: absolute;
  display: flex;
  align-items: center;
  min-width: 0;
  color: var(--color-muted);
  background: var(--color-paper);
  border: var(--rule-hair) solid var(--color-rule-strong);
  font-family: var(--font-technical);
  font-size: 0.625rem;
  line-height: 1.2;
  transition: color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), opacity var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out);
}

.compute-node {
  width: 29%;
  min-height: 1.75rem;
  padding: var(--space-2xs) var(--space-xs);
}

.compute-node.is-active {
  color: var(--color-ink);
  border-color: var(--color-accent);
}

.is-reveal-target {
  opacity: 0;
}

.is-reveal-target.is-revealed {
  opacity: 1;
}

.source-node.is-active {
  border-color: var(--color-capacity);
}

.node-state {
  flex: 0 0 auto;
  width: 0.45rem;
  height: 0.45rem;
  margin-inline-end: var(--space-xs);
  background: var(--color-capacity);
  border-radius: var(--radius-pill);
}

.node-apple { inset-block-start: 2%; inset-inline-start: 0; }
.node-nvidia { inset-block-start: 27%; inset-inline-start: 0; }
.node-workstation { inset-block-start: 52%; inset-inline-start: 0; }
.node-general { inset-block-start: 77%; inset-inline-start: 0; }
.node-inference { inset-block-start: 2%; inset-inline-end: 0; }
.node-training { inset-block-start: 21%; inset-inline-end: 0; }
.node-rendering { inset-block-start: 40%; inset-inline-end: 0; }
.node-transcoding { inset-block-start: 59%; inset-inline-end: 0; }
.node-containers { inset-block-start: 78%; inset-inline-end: 0; }

.compute-core {
  inset-block-start: 50%;
  inset-inline-start: 50%;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-2xs);
  width: 4.5rem;
  height: 4.5rem;
  padding: var(--space-xs);
  color: var(--color-ink);
  border-color: var(--color-ink);
  transform: translate(-50%, -50%);
  text-align: center;
}

.compute-core img {
  width: 2rem;
  height: 2rem;
}

.route-readout {
  display: grid;
  gap: var(--space-2xs);
  min-height: 2.5rem;
  padding-block-start: var(--space-xs);
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.route-readout strong {
  font-family: var(--font-display);
  font-size: var(--text-sm);
}

.route-readout span {
  display: none;
  max-width: 70ch;
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.45;
}

.workloads-section,
.infrastructure-section,
.company-section,
.contact-section,
.site-footer {
  padding-inline: var(--page-gutter);
}

.workloads-section {
  padding-block: var(--space-3xl) var(--space-4xl);
}

.section-heading {
  display: grid;
  gap: var(--space-md);
  margin-block-end: var(--space-2xl);
}

.section-heading h2,
.company-copy h2,
.contact-intro h2 {
  max-width: 17ch;
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.1;
}

.section-heading p,
.company-copy > p,
.contact-intro p {
  max-width: 54ch;
  color: var(--color-muted);
}

.workload-index {
  border-block-start: var(--rule-hair) solid var(--color-rule-strong);
}

.workload-index article {
  display: grid;
  gap: var(--space-xs);
  padding-block: var(--space-lg);
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.workload-index h3 {
  font-size: var(--text-md);
  font-weight: 700;
}

.workload-index p {
  max-width: 60ch;
  color: var(--color-muted);
}

.infrastructure-section {
  padding-block: var(--space-3xl);
  color: var(--color-on-dark);
  background: var(--color-dark-paper);
}

.section-heading-light p {
  color: var(--color-on-dark-muted);
}

.resource-table {
  border-block-start: var(--rule-hair) solid var(--color-on-dark-muted);
}

.resource-row {
  display: grid;
  gap: var(--space-xs);
  padding-block: var(--space-lg);
  border-block-end: var(--rule-hair) solid var(--color-dark-paper-2);
}

.resource-row strong {
  font-family: var(--font-display);
  font-size: var(--text-md);
}

.resource-row span {
  color: var(--color-on-dark-muted);
}

.resource-header {
  display: none;
  padding-block: var(--space-sm);
  font-family: var(--font-technical);
  font-size: var(--text-xs);
}

.company-section {
  display: grid;
  gap: var(--space-2xl);
  padding-block: var(--space-4xl) var(--space-3xl);
}

.company-mark {
  display: grid;
  place-items: center;
  min-height: 16rem;
  background:
    linear-gradient(var(--color-rule) var(--rule-hair), var(--color-transparent) var(--rule-hair)) 0 0 / 100% 3rem,
    linear-gradient(90deg, var(--color-rule) var(--rule-hair), var(--color-transparent) var(--rule-hair)) 0 0 / 3rem 100%,
    var(--color-paper-2);
}

.company-mark img {
  width: 8rem;
  height: 8rem;
}

.company-copy {
  display: grid;
  align-content: center;
  gap: var(--space-lg);
}

.company-legal {
  padding-block-start: var(--space-md);
  border-block-start: var(--rule-hair) solid var(--color-rule);
  color: var(--color-muted);
  font-family: var(--font-technical);
  font-size: var(--text-xs);
  line-height: 1.6;
}

.contact-section {
  display: grid;
  gap: var(--space-2xl);
  padding-block: var(--space-3xl);
  color: var(--color-on-dark);
  background: var(--color-dark-paper);
  border-block-start: var(--rule-hair) solid var(--color-dark-paper-2);
}

.contact-intro p {
  margin-block-start: var(--space-lg);
  color: var(--color-on-dark-muted);
}

.contact-profile {
  display: grid;
  gap: var(--space-xl);
  font-style: normal;
}

.contact-company {
  display: grid;
  gap: var(--space-2xs);
  padding-block: var(--space-lg);
  border-block: var(--rule-hair) solid var(--color-dark-paper-2);
}

.contact-company strong {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  max-width: 56ch;
}

.contact-links {
  display: grid;
}

.contact-links a {
  display: grid;
  gap: var(--space-2xs);
  min-width: 0;
  min-height: 4.75rem;
  padding-block: var(--space-md);
  border-block-end: var(--rule-hair) solid var(--color-dark-paper-2);
  transition: color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

.contact-links a:first-child {
  border-block-start: var(--rule-hair) solid var(--color-dark-paper-2);
}

.contact-links a:hover {
  color: var(--color-capacity);
}

.contact-links a:active {
  transform: translateY(1px);
}

.contact-links span {
  color: var(--color-on-dark-muted);
  font-family: var(--font-technical);
  font-size: var(--text-xs);
}

.contact-links strong {
  overflow-wrap: anywhere;
  font-family: var(--font-display);
  font-size: var(--text-base);
}

.site-footer {
  display: grid;
  gap: var(--space-3xl);
  padding-block: var(--space-3xl) var(--space-xl);
  color: var(--color-on-dark);
  background: var(--color-dark-paper);
}

.footer-statement {
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.08;
}

.footer-meta {
  display: grid;
  gap: var(--space-md);
  padding-block-start: var(--space-lg);
  border-block-start: var(--rule-hair) solid var(--color-dark-paper-2);
  color: var(--color-on-dark-muted);
  font-size: var(--text-xs);
}

.footer-meta img {
  width: 10rem;
  height: auto;
}

.footer-meta a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  width: max-content;
  color: var(--color-on-dark);
  white-space: nowrap;
}

.footer-meta a:hover {
  color: var(--color-capacity);
}

@media (min-width: 40rem) {
  .site-header {
    min-height: 5.25rem;
  }

  .brand-link img {
    width: 11.5rem;
  }

  .nav-contact {
    display: inline-flex;
  }

  .hero {
    gap: var(--space-lg);
    min-height: calc(100svh - 7rem);
    padding-block: var(--space-lg) var(--space-xl);
  }

  .hero h1 {
    font-size: var(--text-3xl);
  }

  .hero-lede {
    font-size: var(--text-md);
  }

  .topology {
    grid-template-rows: auto minmax(15rem, 1fr) auto;
  }

  .topology-toolbar {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: var(--space-lg);
  }

  .workload-tabs {
    justify-content: flex-end;
  }

  .compute-node,
  .compute-core {
    font-size: var(--text-xs);
  }

  .compute-node {
    width: 24%;
    min-height: 2.25rem;
    padding: var(--space-xs) var(--space-sm);
  }

  .compute-core {
    width: 6.5rem;
    height: 6.5rem;
  }

  .compute-core img {
    width: 3rem;
    height: 3rem;
  }

  .route-readout {
    grid-template-columns: minmax(10rem, 0.4fr) minmax(0, 1fr);
    align-items: baseline;
    min-height: 3.75rem;
  }

  .route-readout span {
    display: block;
  }

  .section-heading h2,
  .company-copy h2,
  .contact-intro h2 {
    font-size: var(--text-2xl);
  }

  .workload-index article {
    grid-template-columns: minmax(0, 0.55fr) minmax(0, 1fr);
    align-items: baseline;
    gap: var(--space-xl);
  }

  .resource-row {
    grid-template-columns: minmax(10rem, 0.7fr) minmax(0, 1.35fr) minmax(9rem, 0.65fr);
    align-items: baseline;
    gap: var(--space-xl);
  }

  .resource-header {
    display: grid;
  }

  .company-section {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: center;
  }

  .contact-section {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
  }

  .footer-meta {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 60rem) {
  .site-header,
  .hero,
  .workloads-section,
  .infrastructure-section,
  .company-section,
  .contact-section,
  .site-footer {
    padding-inline: max(var(--page-gutter), calc((100% - var(--content-max)) / 2));
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr);
    align-items: stretch;
    gap: 0;
    min-height: calc(100svh - 7.5rem);
    padding-block: var(--space-xl) var(--space-2xl);
  }

  .hero-copy {
    z-index: var(--z-raised);
    grid-area: 1 / 1;
    align-content: start;
    gap: var(--space-lg);
    pointer-events: none;
  }

  .hero-actions {
    pointer-events: auto;
  }

  .hero h1 {
    font-size: var(--text-display);
  }

  .topology {
    z-index: var(--z-base);
    grid-area: 1 / 1;
    grid-template-rows: auto minmax(18rem, 1fr) auto;
    padding-block-start: 18rem;
  }

  .topology-toolbar {
    grid-template-columns: auto minmax(0, 1fr);
    align-content: start;
    align-items: center;
    gap: var(--space-lg);
    margin-inline-start: 50%;
  }

  .workload-tabs {
    justify-content: flex-start;
    flex-wrap: wrap;
    overflow: visible;
  }

  .section-heading {
    grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.55fr);
    align-items: end;
    gap: var(--space-3xl);
  }

  .section-heading h2,
  .company-copy h2,
  .contact-intro h2 {
    font-size: var(--text-3xl);
  }

  .company-section {
    gap: var(--space-4xl);
  }

  .contact-section {
    gap: var(--space-4xl);
  }

  .footer-statement {
    font-size: var(--text-3xl);
  }
}

@media (min-width: 60rem) and (max-height: 52rem) {
  .hero {
    min-height: calc(100svh - 7.5rem);
    padding-block: var(--space-lg) var(--space-xl);
  }

  .hero-copy {
    gap: var(--space-sm);
  }

  .hero h1 {
    font-size: var(--text-3xl);
  }

  .hero-lede {
    font-size: var(--text-base);
  }

  .topology {
    grid-template-rows: auto minmax(11rem, 1fr) auto;
    padding-block-start: 15rem;
  }
}

@media (hover: hover) and (pointer: fine) {
  .compute-node.is-active {
    transform: translateY(-1px);
  }

  .source-node.is-active {
    transform: translateY(-1px);
  }
}

@media (pointer: coarse) {
  .language-option,
  .workload-tabs button {
    min-height: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: var(--dur-micro) !important;
    animation-iteration-count: 1 !important;
    transition-duration: var(--dur-micro) !important;
  }
}