:root {
  --background-deep: #020203;
  --background-base: #050506;
  --background-elevated: #0a0a0c;
  --surface: rgba(255, 255, 255, 0.05);
  --surface-hover: rgba(255, 255, 255, 0.08);
  --foreground: #ededef;
  --foreground-muted: #8a8f98;
  --foreground-subtle: rgba(255, 255, 255, 0.6);
  --accent: #5e6ad2;
  --accent-bright: #6872d9;
  --accent-glow: rgba(94, 106, 210, 0.3);
  --border-default: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.1);
  --border-accent: rgba(94, 106, 210, 0.3);
  --container: 1120px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--foreground);
  background:
    radial-gradient(ellipse at top, #0a0a0f 0%, #050506 50%, #020203 100%),
    var(--background-base);
  font-family: Inter, "Geist Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button:focus-visible,
a:focus-visible {
  outline: 2px solid rgba(104, 114, 217, 0.75);
  outline-offset: 4px;
}

pre {
  margin: 0;
  overflow: auto;
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.ambient {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}

.blob {
  position: absolute;
  display: block;
  border-radius: 999px;
  filter: blur(120px);
  opacity: 0.75;
  animation: float 9s ease-in-out infinite;
}

.blob-primary {
  top: -420px;
  left: 50%;
  width: 900px;
  height: 1200px;
  transform: translateX(-50%);
  background: rgba(94, 106, 210, 0.24);
}

.blob-secondary {
  top: 360px;
  left: -260px;
  width: 680px;
  height: 820px;
  background: rgba(142, 84, 233, 0.14);
  animation-duration: 10s;
}

.blob-tertiary {
  right: -260px;
  bottom: 16%;
  width: 560px;
  height: 760px;
  background: rgba(74, 144, 226, 0.12);
  animation-duration: 8s;
}

.grid-layer,
.noise-layer {
  position: absolute;
  inset: 0;
}

.grid-layer {
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}

.noise-layer {
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 32px), 1180px);
  margin: 16px auto 0;
  padding: 10px;
  border: 1px solid var(--border-default);
  border-radius: 16px;
  background: rgba(5, 5, 6, 0.72);
  backdrop-filter: blur(20px);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.03),
    0 20px 60px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  color: var(--foreground);
  font-weight: 650;
}

.brand-mark {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid var(--border-accent);
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(94, 106, 210, 0.32), rgba(255, 255, 255, 0.04));
  box-shadow:
    0 0 30px rgba(94, 106, 210, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--foreground-muted);
  font-size: 14px;
  transition:
    color 220ms var(--ease-out),
    background 220ms var(--ease-out);
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--foreground);
  background: rgba(255, 255, 255, 0.05);
}

.site-nav .nav-cta {
  margin-left: 6px;
  color: white;
  background: var(--accent);
  box-shadow:
    0 0 0 1px rgba(94, 106, 210, 0.5),
    0 4px 20px rgba(94, 106, 210, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 0;
  border-radius: 10px;
  color: var(--foreground);
  background: rgba(255, 255, 255, 0.05);
}

.menu-line {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: currentColor;
  transition: transform 220ms var(--ease-out), opacity 220ms var(--ease-out);
}

.hero {
  min-height: calc(100vh - 90px);
  display: grid;
  align-items: center;
  padding: 88px 0 74px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1fr);
  gap: 42px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent-bright);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 680px;
  margin-bottom: 24px;
  font-size: 4.7rem;
  font-weight: 650;
  line-height: 0.95;
  letter-spacing: 0;
  background: linear-gradient(to bottom, #ffffff 0%, #f1f1f4 58%, rgba(255, 255, 255, 0.64) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h2 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: 4.6rem;
  font-weight: 650;
  line-height: 1;
  letter-spacing: 0;
  background: linear-gradient(to bottom, #ffffff 0%, rgba(255, 255, 255, 0.72) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h3 {
  margin-bottom: 12px;
  color: var(--foreground);
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: 0;
}

.hero-lede,
.section-heading p {
  max-width: 720px;
  color: var(--foreground-muted);
  font-size: 1.18rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  overflow: hidden;
  border-radius: 8px;
  font-weight: 650;
  transition:
    transform 220ms var(--ease-out),
    background 220ms var(--ease-out),
    box-shadow 220ms var(--ease-out);
}

.button::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-120%);
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.26), transparent);
  transition: transform 520ms var(--ease-out);
}

.button:hover::after {
  transform: translateX(120%);
}

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

.button:active {
  transform: scale(0.98);
}

.primary {
  color: #fff;
  background: var(--accent);
  box-shadow:
    0 0 0 1px rgba(94, 106, 210, 0.5),
    0 4px 18px rgba(94, 106, 210, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.primary:hover {
  background: var(--accent-bright);
  box-shadow:
    0 0 0 1px rgba(104, 114, 217, 0.62),
    0 8px 30px rgba(94, 106, 210, 0.42),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

.secondary {
  color: var(--foreground);
  background: rgba(255, 255, 255, 0.055);
  box-shadow:
    0 0 0 1px var(--border-default),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.secondary:hover {
  background: rgba(255, 255, 255, 0.085);
  box-shadow:
    0 0 0 1px var(--border-hover),
    0 0 40px rgba(94, 106, 210, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.terminal-card,
.video-shell,
.stage-card,
.feature-card,
.command-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-default);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    rgba(10, 10, 12, 0.78);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.035),
    0 2px 22px rgba(0, 0, 0, 0.42),
    0 0 42px rgba(0, 0, 0, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition:
    transform 260ms var(--ease-out),
    border-color 260ms var(--ease-out),
    box-shadow 260ms var(--ease-out),
    background 260ms var(--ease-out);
}

.terminal-card::before,
.video-shell::before,
.stage-card::before,
.feature-card::before,
.command-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: var(--spotlight-opacity, 0);
  background: radial-gradient(
    300px circle at var(--spotlight-x, 50%) var(--spotlight-y, 50%),
    rgba(94, 106, 210, 0.15),
    transparent 62%
  );
  transition: opacity 220ms var(--ease-out);
  pointer-events: none;
}

.terminal-card:hover,
.video-shell:hover,
.stage-card:hover,
.feature-card:hover,
.command-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.065),
    0 8px 42px rgba(0, 0, 0, 0.5),
    0 0 80px rgba(94, 106, 210, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.11);
}

.terminal-card > *,
.video-shell > *,
.stage-card > *,
.feature-card > *,
.command-card > * {
  position: relative;
  z-index: 1;
}

.terminal-card {
  padding: 18px;
}

.hero-video-card {
  padding: 12px;
  pointer-events: none;
}

.hero-video-card:hover {
  transform: none;
}

.terminal-bar {
  display: flex;
  gap: 7px;
  margin-bottom: 12px;
}

.terminal-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.terminal-card pre {
  color: #c7cad7;
  font-size: 13px;
  line-height: 1.7;
}

.hero-demo-video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: 10px;
  object-fit: contain;
  background: #020203;
  pointer-events: none;
  user-select: none;
}

.section {
  padding: 112px 0;
  border-top: 1px solid var(--border-default);
}

.section-heading {
  margin-bottom: 38px;
}

.video-shell {
  padding: 10px;
}

.video-shell iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: 10px;
  background: #020203;
}

.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}

.stage-card {
  min-height: 210px;
  grid-column: span 2;
  padding: 24px;
}

.stage-wide {
  grid-column: span 4;
}

.stage-index {
  display: inline-flex;
  margin-bottom: 36px;
  color: var(--foreground-subtle);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
}

.stage-card p,
.feature-card p,
.command-card p {
  margin-bottom: 0;
  color: var(--foreground-muted);
}

.architecture-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  min-height: 210px;
  grid-column: span 3;
  padding: 26px;
}

.feature-large {
  grid-column: span 4;
  grid-row: span 2;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  color: var(--foreground-subtle);
}

.check-list li {
  position: relative;
  padding-left: 20px;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 99px;
  background: var(--accent-bright);
  box-shadow: 0 0 18px rgba(94, 106, 210, 0.5);
}

.code-map {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.code-map a {
  padding: 9px 12px;
  border: 1px solid var(--border-default);
  border-radius: 999px;
  color: var(--foreground-muted);
  background: rgba(255, 255, 255, 0.035);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  transition:
    color 220ms var(--ease-out),
    border-color 220ms var(--ease-out),
    background 220ms var(--ease-out);
}

.code-map a:hover {
  color: var(--foreground);
  border-color: var(--border-accent);
  background: rgba(94, 106, 210, 0.08);
}

.command-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.command-card {
  padding: 20px;
}

.command-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.command-head h3 {
  margin-bottom: 0;
  font-size: 18px;
}

.copy-button {
  min-width: 58px;
  height: 32px;
  border: 0;
  border-radius: 8px;
  color: var(--foreground);
  background: rgba(255, 255, 255, 0.06);
  box-shadow:
    0 0 0 1px var(--border-default),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  cursor: pointer;
  transition:
    transform 180ms var(--ease-out),
    background 180ms var(--ease-out);
}

.copy-button:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.1);
}

.command-card pre {
  padding: 16px;
  border: 1px solid var(--border-default);
  border-radius: 10px;
  color: #d8dae7;
  background: rgba(2, 2, 3, 0.62);
  font-size: 13px;
  line-height: 1.7;
}

.site-footer {
  padding: 34px 0 46px;
  border-top: 1px solid var(--border-default);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--foreground-muted);
}

.footer-inner p {
  margin-bottom: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-links a {
  color: var(--foreground-subtle);
  transition: color 180ms var(--ease-out);
}

.footer-links a:hover {
  color: var(--foreground);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 620ms var(--ease-out),
    transform 620ms var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes float {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
  50% {
    transform: translate3d(0, -20px, 0) rotate(1deg);
  }
}

@media (max-width: 920px) {
  h1 {
    font-size: 3.65rem;
  }

  h2 {
    font-size: 3.4rem;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .pipeline-grid,
  .architecture-grid,
  .command-grid {
    grid-template-columns: 1fr;
  }

  .stage-card,
  .stage-wide,
  .feature-card,
  .feature-large {
    grid-column: auto;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .site-header {
    width: min(calc(100% - 20px), 1180px);
  }

  .menu-toggle {
    display: block;
  }

  .menu-toggle[aria-expanded="true"] .menu-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] .menu-line:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] .menu-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    display: grid;
    gap: 4px;
    padding: 10px;
    border: 1px solid var(--border-default);
    border-radius: 14px;
    background: rgba(5, 5, 6, 0.95);
    backdrop-filter: blur(18px);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition:
      opacity 220ms var(--ease-out),
      transform 220ms var(--ease-out);
  }

  .site-nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a,
  .site-nav .nav-cta {
    margin-left: 0;
    padding: 12px;
  }

  .hero {
    padding: 74px 0 54px;
  }

  h1 {
    font-size: 2.45rem;
  }

  h2 {
    font-size: 2.45rem;
  }

  .hero-lede,
  .section-heading p {
    font-size: 1rem;
  }

  .section {
    padding: 74px 0;
  }

  .terminal-card pre,
  .command-card pre {
    font-size: 12px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}