/* Media Master · macrostructure: Long Document · tone: functional-editorial · theme: custom · anchor hue: teal */
@import url("../tokens.css");

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

html,
body {
  overflow-x: clip;
}

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

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration-thickness: var(--rule-hairline);
  text-underline-offset: var(--space-2xs);
}

a:hover {
  text-decoration-thickness: var(--rule-strong);
}

a:focus-visible {
  outline: var(--rule-strong) solid var(--color-focus);
  outline-offset: var(--space-2xs);
}

a:active {
  opacity: 0.75;
}

.site-header a:focus-visible,
.section-dark a:focus-visible {
  outline-color: var(--color-focus-dark);
}

.skip-link {
  position: fixed;
  inset: var(--space-sm) auto auto var(--space-sm);
  z-index: 100;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-ink);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  transform: translateY(-200%);
}

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

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: var(--rule-hairline) solid var(--color-line-dark);
  background: var(--color-ink);
  color: var(--color-white);
}

.header-inner,
.page-width {
  width: min(100% - (2 * var(--space-lg)), 74rem);
  margin-inline: auto;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding-block: var(--space-sm);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 700;
  font-size: var(--text-lg);
  text-decoration: none;
  margin-right: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  font-size: var(--text-sm);
}

.main-nav a {
  text-decoration: none;
  opacity: 0.85;
}

.main-nav a:hover {
  opacity: 1;
}

.nav-download {
  padding: var(--space-2xs) var(--space-sm);
  border: var(--rule-hairline) solid var(--color-line-dark);
  border-radius: var(--radius-round);
  opacity: 1 !important;
}

.header-release {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-focus-dark);
  border: var(--rule-hairline) solid var(--color-line-dark);
  border-radius: var(--radius-round);
  padding: var(--space-2xs) var(--space-sm);
}

/* Hero */

.hero {
  background: var(--color-ink);
  color: var(--color-white);
  padding-block: var(--space-3xl) var(--space-4xl);
}

.hero-grid {
  width: min(100% - (2 * var(--space-lg)), 74rem);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-grid > *,
.mode-spread > *,
.project-note > *,
.header-inner > * {
  min-width: 0;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.release-line {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-focus-dark);
  margin: 0 0 var(--space-sm);
}

.hero-copy h1 {
  font-family: var(--font-display);
  font-size: var(--text-display);
  line-height: 1.15;
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.hero-lead {
  font-size: var(--text-lg);
  color: var(--color-paper-deep);
  max-width: 38rem;
  margin-top: var(--space-md);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-round);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-weight: 700;
  text-decoration: none;
  border: var(--rule-strong) solid var(--color-accent);
  transition: transform var(--dur-fast) var(--ease-standard);
}

.button:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.button-secondary {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-line-dark);
}

.hero-aside {
  background: var(--color-ink-soft);
  border: var(--rule-hairline) solid var(--color-line-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  align-items: center;
  text-align: center;
}

.hero-icon {
  padding: var(--space-md);
  background: var(--color-ink);
  border-radius: var(--radius-icon);
}

.aside-note {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-paper-deep);
}

.aside-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  border-top: var(--rule-hairline) solid var(--color-line-dark);
  padding-top: var(--space-md);
  font-size: var(--text-sm);
}

.aside-facts li {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
}

.aside-facts span {
  color: var(--color-focus-dark);
}

/* Page index nav */

.page-index {
  border-bottom: var(--rule-hairline) solid var(--color-line);
  background: var(--color-sheet);
}

.page-index-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-lg);
  padding-block: var(--space-sm);
  font-size: var(--text-sm);
}

.page-index-label {
  color: var(--color-ink-soft);
  font-weight: 700;
}

.page-index-inner ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin: 0;
  padding: 0;
}

.page-index-inner a {
  text-decoration: none;
  opacity: 0.75;
}

.page-index-inner a:hover {
  opacity: 1;
}

/* Sections */

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

.section-dark {
  background: var(--color-ink);
  color: var(--color-white);
}

.section-dark .section-heading p {
  color: var(--color-paper-deep);
}

.section-heading {
  max-width: 42rem;
  margin-bottom: var(--space-2xl);
}

.section-heading h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  margin: 0 0 var(--space-sm);
}

.section-heading p {
  color: var(--color-ink-soft);
  margin: 0;
}

/* Feature ledger */

.feature-ledger {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl) var(--space-2xl);
  margin: 0;
}

.feature-row {
  border-top: var(--rule-hairline) solid var(--color-line);
  padding-top: var(--space-md);
}

.feature-number {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-teal-deep);
  margin-bottom: var(--space-xs);
}

.feature-row dt {
  font-weight: 700;
  font-size: var(--text-lg);
  margin-bottom: var(--space-2xs);
}

.feature-row dd {
  margin: 0;
  color: var(--color-ink-soft);
}

/* DeX / desktop showcase */

.mode-spread {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.mode-copy p {
  color: var(--color-paper-deep);
}

.desktop-points {
  list-style: none;
  margin: var(--space-lg) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.desktop-points li {
  padding-left: var(--space-lg);
  position: relative;
}

.desktop-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--radius-round);
  background: var(--color-accent);
}

.desktop-mock {
  display: grid;
  grid-template-columns: 9rem 1fr;
  border: var(--rule-hairline) solid var(--color-line-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-ink-soft);
}

.desktop-mock-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  padding: var(--space-md);
  background: var(--color-ink);
  font-size: var(--text-sm);
}

.desktop-mock-item {
  padding: var(--space-2xs) var(--space-xs);
  border-radius: var(--radius-sm);
  color: var(--color-paper-deep);
}

.desktop-mock-item.is-active {
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-weight: 700;
}

.desktop-mock-divider {
  height: var(--rule-hairline);
  background: var(--color-line-dark);
  margin-block: var(--space-xs);
}

.desktop-mock-pin {
  font-size: var(--text-xs);
  color: var(--color-focus-dark);
}

.desktop-mock-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  padding: var(--space-lg);
}

.desktop-mock-grid span {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  background: linear-gradient(160deg, var(--color-teal) 0%, var(--color-teal-deep) 100%);
  opacity: 0.85;
}

/* Languages */

.lang-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.lang-chips li {
  padding: var(--space-xs) var(--space-lg);
  border: var(--rule-hairline) solid var(--color-line);
  border-radius: var(--radius-round);
  font-weight: 600;
}

/* Install / get started */

.install-section .section-heading {
  max-width: 46rem;
}

.install-platform {
  background: var(--color-ink-soft);
  border: var(--rule-hairline) solid var(--color-line-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  max-width: 42rem;
}

.install-platform h3 {
  margin-top: 0;
}

.step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.step-list li {
  display: flex;
  gap: var(--space-sm);
  align-items: baseline;
}

.step-number {
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: var(--radius-round);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-weight: 700;
  font-size: var(--text-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.install-reference {
  margin-top: var(--space-lg);
  margin-bottom: 0;
}

.step-list code {
  font-family: var(--font-mono);
  background: var(--color-ink);
  padding: 0.1em 0.4em;
  border-radius: var(--radius-sm);
  font-size: 0.92em;
}

.release-warning {
  margin-top: var(--space-xl);
  color: var(--color-paper-deep);
  font-size: var(--text-sm);
  max-width: 46rem;
}

/* Community */

.project-note {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.link-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.link-columns a {
  padding: var(--space-sm) var(--space-lg);
  border: var(--rule-hairline) solid var(--color-line);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  text-align: center;
}

.link-columns a:hover {
  border-color: var(--color-teal-deep);
}

/* Footer */

.site-footer {
  background: var(--color-ink);
  color: var(--color-paper-deep);
  font-size: var(--text-sm);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-block: var(--space-lg);
}

.footer-inner a {
  text-decoration: none;
  opacity: 0.85;
}

.footer-inner a:hover {
  opacity: 1;
}

/* Responsive */

@media (max-width: 900px) {
  .hero-grid,
  .mode-spread,
  .project-note {
    grid-template-columns: 1fr;
  }

  .feature-ledger {
    grid-template-columns: 1fr;
  }

  .main-nav {
    display: none;
  }
}

@media (max-width: 560px) {
  .header-inner {
    gap: var(--space-sm);
  }

  .link-columns {
    grid-template-columns: 1fr;
  }

  .desktop-mock {
    grid-template-columns: 1fr;
  }

  .desktop-mock-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}