:root {
  --brand: #3b5998;
  --brand-bright: #6f9dff;
  --ink: #172033;
  --muted: #5c6678;
  --line: #dfe4ec;
  --surface: #ffffff;
  --surface-alt: #f4f6fa;
  --navy: #111a2b;
  --navy-soft: #1a2740;
  --radius: 18px;
  --shadow: 0 24px 70px rgba(4, 12, 28, 0.22);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: "Segoe UI", Inter, -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible {
  outline: 3px solid #8ab4ff;
  outline-offset: 4px;
  border-radius: 4px;
}

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

h1,
h2,
h3 {
  line-height: 1.12;
  letter-spacing: -0.035em;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 4vw, 3.25rem);
}

h3 {
  margin-bottom: 12px;
  font-size: 1.3rem;
}

.container {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.section {
  padding: 108px 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: white;
  background: var(--brand);
  border-radius: 8px;
  transform: translateY(-150%);
}

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

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(223, 228, 236, 0.85);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  min-height: 78px;
  gap: 36px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  gap: 12px;
}

.brand img {
  border-radius: 10px;
}

.brand-type {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-type strong {
  font-size: 1.55rem;
  letter-spacing: 0.12em;
}

.brand-type span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.58rem;
  font-weight: 650;
  letter-spacing: 0.115em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  gap: 30px;
  color: #465165;
  font-size: 0.91rem;
  font-weight: 600;
}

.site-nav a,
.footer-links a {
  transition: color 160ms ease;
}

.site-nav a:hover,
.footer-links a:hover {
  color: var(--brand);
}

.github-link {
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 9px;
  font-size: 0.88rem;
  font-weight: 650;
}

.github-link:hover {
  border-color: #aeb9ca;
  background: var(--surface-alt);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 94px 0 72px;
  color: white;
  background:
    radial-gradient(circle at 15% 12%, rgba(80, 118, 197, 0.3), transparent 33%),
    radial-gradient(circle at 88% 30%, rgba(100, 77, 170, 0.22), transparent 32%),
    var(--navy);
}

.hero::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 56px 56px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 80%);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  max-width: 900px;
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  margin-bottom: 20px;
  color: var(--brand);
  font-size: 0.74rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  border: 1px solid rgba(151, 177, 235, 0.25);
  border-radius: 999px;
  color: #c4d5f7;
  background: rgba(105, 139, 213, 0.08);
}

.hero-eyebrow > span {
  width: 6px;
  height: 6px;
  margin-right: 9px;
  border-radius: 50%;
  background: #8fb0f5;
  box-shadow: 0 0 0 4px rgba(143, 176, 245, 0.12);
}

.hero h1 {
  margin-bottom: 28px;
  font-size: clamp(3rem, 7.2vw, 5.65rem);
  font-weight: 720;
  letter-spacing: -0.06em;
}

.hero h1 span {
  color: #9db9f2;
}

.hero-lede {
  max-width: 730px;
  margin: 0 auto 32px;
  color: #bdc8d9;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.65;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 12px 20px;
  gap: 18px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 0.94rem;
  font-weight: 700;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: white;
  background: #4c6fb9;
  box-shadow: 0 8px 24px rgba(26, 57, 119, 0.35);
}

.button-primary:hover {
  background: #5a7dc6;
}

.button-secondary {
  border-color: #3a4860;
  color: #e3e9f2;
  background: rgba(255, 255, 255, 0.035);
}

.button-secondary:hover {
  border-color: #64748d;
  background: rgba(255, 255, 255, 0.07);
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 24px 0 0;
  padding: 0;
  gap: 10px 28px;
  color: #8f9cb0;
  font-size: 0.78rem;
  list-style: none;
}

.hero-notes li:not(:first-child)::before {
  margin-right: 28px;
  color: #536177;
  content: "·";
}

.hero-shot {
  position: relative;
  margin: 64px 0 0;
  overflow: hidden;
  border: 1px solid rgba(181, 197, 225, 0.3);
  border-radius: var(--radius);
  background: white;
  box-shadow: var(--shadow);
}

.window-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  color: #9aa8ba;
  background: #1c2940;
  font-size: 0.7rem;
  letter-spacing: 0.025em;
}

.window-bar > :last-child {
  justify-self: end;
  color: #c4d2e7;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dots i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #53627a;
}

.hero-shot figcaption,
.tray-shot figcaption {
  padding: 13px 18px;
  color: var(--muted);
  background: white;
  font-size: 0.8rem;
  text-align: center;
}

.facts {
  border-bottom: 1px solid var(--line);
  background: var(--surface-alt);
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding-block: 30px;
}

.fact-grid > div {
  display: flex;
  flex-direction: column;
  padding-inline: 34px;
  text-align: center;
}

.fact-grid > div + div {
  border-left: 1px solid var(--line);
}

.fact-grid strong {
  margin-bottom: 3px;
  font-size: 0.96rem;
}

.fact-grid span {
  color: var(--muted);
  font-size: 0.79rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 52px;
}

.section-heading > p:last-child,
.docs-intro > p,
.tray-copy > p {
  color: var(--muted);
  font-size: 1.04rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  position: relative;
  overflow: hidden;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: white;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.feature-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: var(--brand);
  content: "";
  opacity: 0;
  transition: opacity 160ms ease;
}

.feature-card:hover {
  border-color: #c4cede;
  box-shadow: 0 16px 38px rgba(30, 45, 70, 0.08);
  transform: translateY(-3px);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-number {
  display: inline-block;
  margin-bottom: 28px;
  color: #7185b0;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.feature-card p {
  min-height: 104px;
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 0.91rem;
}

.feature-card a,
.text-link {
  color: var(--brand);
  font-size: 0.86rem;
  font-weight: 700;
}

.feature-card a span,
.text-link span {
  display: inline-block;
  margin-left: 5px;
  transition: transform 160ms ease;
}

.feature-card a:hover span,
.text-link:hover span {
  transform: translateX(4px);
}

.workflow {
  position: relative;
  color: white;
  background: var(--navy);
}

.section-heading-light h2 {
  color: white;
}

.section-heading-light > p:last-child {
  color: #aebbd0;
}

.section-heading-light .eyebrow,
.download-card .eyebrow {
  color: #9db9f2;
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  padding: 0;
  gap: 22px;
  list-style: none;
  counter-reset: steps;
}

.step-grid li {
  position: relative;
  padding: 32px;
  border: 1px solid #2b3a53;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.025);
}

.step-number {
  display: grid;
  width: 38px;
  height: 38px;
  margin-bottom: 28px;
  place-items: center;
  border: 1px solid #52698f;
  border-radius: 50%;
  color: #b8cff7;
  font-size: 0.84rem;
  font-weight: 750;
}

.step-grid p {
  margin-bottom: 0;
  color: #aebbd0;
  font-size: 0.91rem;
}

.step-grid code {
  color: #d7e4f8;
}

.tray-section {
  background: var(--surface-alt);
}

.tray-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  align-items: center;
  gap: 76px;
}

.tray-shot {
  margin: 0;
  overflow: hidden;
  border: 1px solid #d6dce6;
  border-radius: var(--radius);
  background: white;
  box-shadow: 0 18px 50px rgba(28, 41, 65, 0.12);
}

.tray-copy h2 {
  max-width: 430px;
}

.check-list {
  margin: 28px 0;
  padding: 0;
  color: #3f4c61;
  list-style: none;
}

.check-list li {
  position: relative;
  margin-bottom: 12px;
  padding-left: 28px;
  font-size: 0.92rem;
}

.check-list li::before {
  position: absolute;
  left: 0;
  color: var(--brand);
  font-weight: 800;
  content: "✓";
}

.highlight-section {
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 100% 0%, rgba(111, 157, 255, 0.12), transparent 45%),
    var(--surface);
}

.highlight-grid {
  display: grid;
  gap: 48px;
}

.highlight-copy {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: end;
  gap: 64px;
}

.highlight-copy h2 {
  max-width: 560px;
}

.highlight-copy .check-list {
  margin-top: 0;
}

.highlight-intro > p:not(.eyebrow) {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.highlight-copy code {
  color: var(--ink);
  font-size: 0.86em;
}

.new-badge {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 9px;
  border-radius: 999px;
  color: white;
  background: var(--brand);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  vertical-align: 1px;
}

.highlight-shot {
  margin: 0;
  overflow: hidden;
  border: 1px solid #d6dce6;
  border-radius: var(--radius);
  background: white;
  box-shadow: var(--shadow);
}

.highlight-video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  background: #1c2940;
}

.highlight-shot figcaption {
  padding: 13px 18px;
  color: var(--muted);
  background: white;
  font-size: 0.8rem;
  text-align: center;
}

.docs-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: start;
  gap: 88px;
}

.docs-intro {
  padding-top: 8px;
}

.doc-links {
  border-top: 1px solid var(--line);
}

.doc-links > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 4px;
  border-bottom: 1px solid var(--line);
  gap: 20px;
  transition: color 160ms ease, padding 160ms ease;
}

.doc-links > a:hover {
  padding-inline: 10px;
  color: var(--brand);
}

.doc-links > a > span:first-child {
  display: flex;
  flex-direction: column;
}

.doc-links strong {
  margin-bottom: 3px;
  font-size: 0.98rem;
}

.doc-links small {
  color: var(--muted);
  font-size: 0.8rem;
}

.download-section {
  padding: 0 0 88px;
}

.download-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  padding: 52px 56px;
  gap: 48px;
  border: 1px solid #314464;
  border-radius: var(--radius);
  color: white;
  background:
    radial-gradient(circle at 90% 0%, rgba(115, 150, 226, 0.2), transparent 42%),
    var(--navy-soft);
}

.download-card h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
}

.download-card p:not(.eyebrow) {
  max-width: 610px;
  margin-bottom: 0;
  color: #b6c3d6;
  font-size: 0.94rem;
}

.download-actions {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 16px;
}

.button-light {
  color: #233657;
  background: white;
}

.button-light:hover {
  background: #edf3ff;
}

.download-actions > a:not(.button) {
  color: #c0d0e9;
  font-size: 0.8rem;
  font-weight: 650;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface-alt);
}

.footer-inner {
  display: flex;
  align-items: center;
  min-height: 118px;
  gap: 28px;
}

.brand-footer .brand-type strong {
  font-size: 1.15rem;
}

.brand-footer .brand-type span {
  font-size: 0.48rem;
}

.footer-inner > p {
  margin: 0 auto 0 0;
  color: var(--muted);
  font-size: 0.76rem;
}

.footer-links {
  display: flex;
  gap: 24px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.footer-more p {
  margin: 0;
  padding: 0 0 24px;
  color: var(--muted);
  font-size: 0.72rem;
}

.footer-more a {
  color: inherit;
  text-decoration: underline;
}

.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 20px, 0);
  transition: opacity 700ms cubic-bezier(0.22, 1, 0.36, 1), transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal-ready [data-reveal].is-revealed {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

@media (max-width: 980px) {
  .site-nav {
    gap: 18px;
  }

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

  .feature-card p {
    min-height: auto;
  }

  .tray-grid,
  .docs-grid {
    gap: 48px;
  }

  .highlight-copy {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .download-card {
    grid-template-columns: 1fr;
  }

  .download-actions {
    align-items: flex-start;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 32px, 1180px);
  }

  .section {
    padding: 76px 0;
  }

  .header-inner {
    min-height: 70px;
    gap: 16px;
  }

  .site-nav {
    display: none;
  }

  .github-link {
    margin-left: auto;
  }

  .hero {
    padding: 68px 0 48px;
  }

  .hero h1 {
    letter-spacing: -0.05em;
  }

  .window-bar {
    grid-template-columns: 1fr auto;
  }

  .window-bar > :nth-child(2) {
    display: none;
  }

  .hero-shot {
    margin-top: 46px;
    border-radius: 12px;
  }

  .hero-shot figcaption {
    font-size: 0.72rem;
  }

  .fact-grid {
    grid-template-columns: 1fr;
    padding-block: 12px;
  }

  .fact-grid > div {
    padding: 18px 0;
  }

  .fact-grid > div + div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .step-grid,
  .tray-grid,
  .docs-grid {
    grid-template-columns: 1fr;
  }

  .step-grid {
    gap: 14px;
  }

  .tray-grid,
  .docs-grid {
    gap: 42px;
  }

  .tray-shot {
    max-width: 620px;
  }

  .highlight-shot {
    border-radius: 12px;
  }

  .download-card {
    padding: 36px 28px;
  }

  .footer-inner {
    flex-wrap: wrap;
    justify-content: space-between;
    padding-block: 26px;
  }

  .footer-inner > p {
    order: 3;
    width: 100%;
  }
}

@media (max-width: 520px) {
  .brand-type span {
    max-width: 150px;
    font-size: 0.48rem;
    line-height: 1.25;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

  .brand-type strong {
    font-size: 1.3rem;
  }

  .github-link {
    padding: 7px 11px;
    font-size: 0.78rem;
  }

  .hero h1 {
    font-size: clamp(2.65rem, 13vw, 4rem);
  }

  .hero-lede {
    font-size: 1rem;
  }

  .button-row {
    flex-direction: column;
  }

  .button-row .button {
    width: 100%;
  }

  .hero-notes {
    align-items: center;
    flex-direction: column;
    gap: 3px;
  }

  .hero-notes li:not(:first-child)::before {
    display: none;
  }

  .window-bar {
    min-height: 36px;
    padding-inline: 12px;
  }

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

  .feature-card {
    padding: 26px;
  }

  .feature-number {
    margin-bottom: 20px;
  }

  .download-actions,
  .download-actions .button {
    width: 100%;
  }

  .download-actions {
    align-items: center;
  }

  .footer-links {
    gap: 15px;
  }
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
  }

  .reveal-ready [data-reveal] {
    opacity: 1;
    transform: none;
  }
}