:root {
  color-scheme: light dark;
  --canvas: #f4f7fb;
  --paper: #ffffff;
  --ink: #111827;
  --muted: #4b5563;
  --line: #7c8799;
  --accent: #2457d6;
  --accent-hover: #173c9a;
  --accent-soft: #e5edff;
  --on-accent: #ffffff;
  --connected: #087f5b;
  --connected-soft: #dcf4ea;
  --warning: #875000;
  --warning-soft: #fff3d6;
  --trackpad: #101722;
  --trackpad-raised: #1c2736;
  --trackpad-dot: #c8d2e0;
  --shadow: 0 20px 60px rgba(17, 24, 39, 0.1);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #0b111b;
    --paper: #111a27;
    --ink: #f5f7fa;
    --muted: #b6c0ce;
    --line: #65758a;
    --accent: #78a6ff;
    --accent-hover: #a8c5ff;
    --accent-soft: #182334;
    --on-accent: #0b111b;
    --connected: #5ad6a0;
    --connected-soft: #153b2d;
    --warning: #ffc067;
    --warning-soft: #352817;
    --trackpad: #05080e;
    --trackpad-raised: #182334;
    --trackpad-dot: #c6d4e6;
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.34);
  }
}

* {
  box-sizing: border-box;
}

html {
  background: var(--canvas);
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 2%, rgba(36, 87, 214, 0.16), transparent 30rem),
    var(--canvas);
  font-size: 17px;
  line-height: 1.58;
}

a {
  color: var(--accent);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--accent-hover);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 0.35rem;
}

.skip-link {
  position: absolute;
  z-index: 100;
  top: 0.5rem;
  left: 0.5rem;
  padding: 0.65rem 0.9rem;
  color: white;
  background: var(--ink);
  border-radius: 0.5rem;
  transform: translateY(-180%);
}

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

.draft-banner {
  margin: 0;
  padding: 0.62rem 1rem;
  color: #2c2112;
  background: #f8dca8;
  border-bottom: 1px solid #d5a754;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
}

.site-header,
.page-shell,
.site-footer {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  display: inline-grid;
  place-items: center;
  color: var(--on-accent);
  background: var(--accent);
  border: 2px solid var(--ink);
  border-radius: 0.65rem;
  box-shadow: 3px 3px 0 var(--ink);
  font-size: 0.82rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.3rem 1rem;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a[aria-current="page"],
.site-nav a:hover {
  color: var(--ink);
  text-decoration: underline;
}

.page-shell {
  padding: 3.5rem 0 5rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  padding: clamp(2rem, 6vw, 5rem);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 2rem;
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--connected);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.1;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(2.8rem, 8vw, 5.6rem);
}

.page-title {
  max-width: 18ch;
  font-size: clamp(2.45rem, 7vw, 4.6rem);
}

h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.65rem, 4vw, 2.35rem);
}

h3 {
  margin: 0 0 0.55rem;
  font-size: 1.15rem;
}

.lede {
  max-width: 62ch;
  margin: 1.2rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.65rem;
}

.action-note {
  max-width: 46ch;
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1.05rem;
  border: 2px solid var(--ink);
  border-radius: 0.8rem;
  color: var(--on-accent);
  background: var(--accent);
  box-shadow: 3px 3px 0 var(--ink);
  font: inherit;
  font-weight: 800;
  text-decoration: none;
}

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

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

.button:disabled {
  color: #605a53;
  background: #e4ded5;
  border-color: #91897f;
  box-shadow: none;
  cursor: not-allowed;
}

.trackpad-card {
  padding: 1rem;
  background: var(--accent-soft);
  border: 2px solid var(--ink);
  border-radius: 1.5rem;
  box-shadow: 8px 8px 0 var(--ink);
}

.click-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  margin-bottom: 0.7rem;
}

.click-key,
.track-surface,
.status-chip {
  border: 2px solid var(--ink);
}

.click-key {
  padding: 0.85rem 0.4rem;
  background: var(--paper);
  border-radius: 0.75rem;
  font-size: 0.8rem;
  font-weight: 800;
  text-align: center;
}

.track-surface {
  min-height: 230px;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  color: var(--trackpad-dot);
  background: var(--trackpad);
  border-radius: 1rem;
  text-align: center;
}

.status-row {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  margin-top: 0.7rem;
}

.status-chip {
  flex: 1;
  padding: 0.45rem;
  background: var(--paper);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  text-align: center;
}

.status-chip.online {
  color: var(--connected);
  background: var(--connected-soft);
}

.section {
  margin-top: 4.5rem;
}

.section-intro {
  max-width: 65ch;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.card {
  padding: 1.35rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 1rem;
}

.card p,
.card li {
  color: var(--muted);
}

.step-number {
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  color: var(--canvas);
  background: var(--connected);
  border-radius: 50%;
  font-weight: 850;
}

.notice {
  margin: 1.5rem 0;
  padding: 1rem 1.15rem;
  background: var(--warning-soft);
  border: 1px solid var(--warning);
  border-left: 5px solid var(--warning);
  border-radius: 0.6rem;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: 0.78fr 1.24fr 0.78fr;
  gap: clamp(1rem, 3vw, 2rem);
  align-items: start;
  margin-top: 1.75rem;
}

.screenshot-card {
  margin: 0;
  padding: 0.7rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 1.35rem;
  box-shadow: var(--shadow);
}

.screenshot-card img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 0.85rem;
}

.screenshot-card figcaption {
  padding: 0.7rem 0.25rem 0.15rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 750;
  text-align: center;
}

.final-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.4rem, 4vw, 2.4rem);
  color: white;
  background: linear-gradient(135deg, #0a2a66, #2457d6);
  border-radius: 1.5rem;
  box-shadow: var(--shadow);
}

.final-cta h2,
.final-cta p {
  margin-bottom: 0;
}

.final-cta .eyebrow {
  color: #79d7ff;
}

.final-cta .button {
  border-color: white;
  box-shadow: 3px 3px 0 white;
}

.final-cta .button.secondary {
  color: white;
  background: transparent;
}

.fact-table {
  margin: 1.5rem 0;
  border: 1px solid var(--line);
  border-radius: 1rem;
  overflow: hidden;
}

.fact-table div {
  display: grid;
  grid-template-columns: minmax(130px, 0.36fr) minmax(0, 1fr);
  gap: 1rem;
  padding: 0.9rem 1rem;
  background: var(--paper);
}

.fact-table div + div {
  border-top: 1px solid var(--line);
}

.fact-table dt {
  font-weight: 800;
}

.fact-table dd {
  margin: 0;
  color: var(--muted);
}

.asset-grid {
  display: grid;
  grid-template-columns: minmax(180px, 0.4fr) minmax(0, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.asset-card {
  padding: 1rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 1rem;
}

.asset-card h3 {
  margin-top: 1rem;
}

.asset-card p {
  margin: 0 0 0.5rem;
  color: var(--muted);
}

.asset-preview {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 0.7rem;
}

.icon-preview {
  max-width: 280px;
}

.press-shots {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.fact-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  padding: 0;
  list-style: none;
}

.fact-list li {
  padding: 1rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0.8rem;
}

.prose {
  max-width: 780px;
}

.prose h2 {
  margin-top: 2.6rem;
}

.prose h3 {
  margin-top: 1.8rem;
}

.prose li + li {
  margin-top: 0.45rem;
}

.prose code {
  padding: 0.1em 0.3em;
  background: var(--accent-soft);
  border-radius: 0.3rem;
  font-size: 0.92em;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@media (max-width: 820px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .hero,
  .grid,
  .fact-list,
  .screenshot-grid,
  .asset-grid,
  .press-shots {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 1.5rem;
  }

  .trackpad-card {
    max-width: 430px;
  }

  .screenshot-card {
    max-width: 520px;
  }

  .final-cta {
    align-items: flex-start;
    flex-direction: column;
  }

  .fact-table div {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
