:root {
  color-scheme: dark;
  --bg: #05050b;
  --panel: #0b0d1a;
  --panel-2: #11152b;
  --ink: #f4fbf7;
  --muted: #b9bfd7;
  --line: rgba(167, 184, 255, 0.16);
  --blue: #00a8ff;
  --cyan: #22e7ff;
  --violet: #7938ff;
  --magenta: #ff28d7;
  --ember: #ff7041;
  --gold: #ffb44a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 78% 8%, rgba(255, 112, 65, 0.12), transparent 30%),
    radial-gradient(circle at 18% 0%, rgba(255, 40, 215, 0.12), transparent 34%),
    var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(5, 5, 11, 0.76);
  backdrop-filter: blur(20px);
}

.nav {
  width: min(var(--max), calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  filter:
    drop-shadow(0 0 14px rgba(34, 231, 255, 0.24))
    drop-shadow(0 0 24px rgba(255, 40, 215, 0.16));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--ink);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  color: var(--ink);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 40, 215, 0.42);
  background: rgba(255, 255, 255, 0.08);
}

.btn.primary {
  border-color: rgba(34, 231, 255, 0.68);
  background: linear-gradient(135deg, var(--cyan) 0%, var(--blue) 38%, var(--magenta) 74%, var(--ember) 100%);
  color: #05050b;
  box-shadow: 0 14px 42px rgba(0, 168, 255, 0.22), 0 0 34px rgba(255, 40, 215, 0.16);
}

.btn.ghost {
  background: transparent;
}

.hero {
  min-height: 92vh;
  padding: 150px 0 54px;
  position: relative;
  overflow: hidden;
  display: grid;
  align-items: end;
  border-bottom: 1px solid var(--line);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 76% 32%, rgba(255, 40, 215, 0.16), transparent 34%),
    radial-gradient(circle at 72% 72%, rgba(0, 168, 255, 0.24), transparent 36%),
    linear-gradient(90deg, rgba(5, 5, 11, 0.99) 0%, rgba(5, 5, 11, 0.9) 42%, rgba(5, 5, 11, 0.22) 76%, rgba(5, 5, 11, 0.08) 100%),
    linear-gradient(0deg, rgba(5, 5, 11, 0.98) 0%, transparent 34%);
}

.hero-inner,
.section-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.02;
}

h1 {
  max-width: 860px;
  margin-top: 20px;
  font-size: clamp(32px, 3.8vw, 52px);
  letter-spacing: 0;
}

h2 {
  font-size: clamp(24px, 2.8vw, 36px);
  letter-spacing: 0;
}

h3 {
  font-size: 18px;
}

.lead {
  max-width: 690px;
  margin: 20px 0 0;
  color: #d1d6ee;
  font-size: clamp(16px, 1.4vw, 18px);
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-metrics {
  margin-top: 70px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  background: rgba(7, 8, 19, 0.72);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(34, 231, 255, 0.08);
}

.metric {
  min-height: 136px;
  padding: 24px;
  border-right: 1px solid var(--line);
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  display: block;
  color: var(--ink);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1;
}

.metric span {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 104px 0;
  border-bottom: 1px solid var(--line);
}

.section.alt {
  background: #080913;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.7fr);
  gap: 56px;
  align-items: end;
  margin-bottom: 48px;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.024)),
    radial-gradient(circle at 92% 0%, rgba(255, 40, 215, 0.08), transparent 34%);
  padding: 28px;
  min-height: 230px;
}

.card p,
.feature p,
.timeline p,
.model-card p {
  color: var(--muted);
  margin: 14px 0 0;
}

.card .num {
  color: var(--ember);
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
}

.feature-row {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 28px;
  align-items: stretch;
}

.console {
  border: 1px solid rgba(34, 231, 255, 0.24);
  background: #060714;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.console-bar {
  display: flex;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ember);
}

.dot:nth-child(2) {
  background: var(--magenta);
}

.dot:nth-child(3) {
  background: var(--cyan);
}

pre {
  margin: 0;
  padding: 24px;
  overflow: auto;
  color: #d8ecff;
  font: 500 14px/1.7 "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.flow-step {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 20px;
  min-height: 132px;
}

.flow-step span {
  color: var(--magenta);
  font-size: 13px;
  font-weight: 800;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  padding: 24px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
}

.phase {
  color: var(--cyan);
  font-weight: 800;
}

.page-hero {
  padding: 148px 0 74px;
  background:
    radial-gradient(circle at 18% 18%, rgba(34, 231, 255, 0.14), transparent 30%),
    radial-gradient(circle at 78% 12%, rgba(255, 112, 65, 0.12), transparent 34%),
    radial-gradient(circle at 52% 0%, rgba(255, 40, 215, 0.1), transparent 34%),
    #05050b;
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  max-width: 980px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--line);
  overflow: hidden;
}

.table th,
.table td {
  padding: 18px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.table th {
  color: var(--cyan);
  background: rgba(34, 231, 255, 0.06);
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.model-card {
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  border: 1px solid rgba(34, 231, 255, 0.2);
  background:
    linear-gradient(180deg, rgba(34, 231, 255, 0.075), rgba(255, 255, 255, 0.026)),
    radial-gradient(circle at 100% 0%, rgba(255, 112, 65, 0.1), transparent 34%),
    #080913;
  padding: 28px;
}

.model-topline,
.model-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.model-name {
  color: var(--ink);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 900;
  line-height: 1;
}

.model-tag,
.model-meta span {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  color: #d1d6ee;
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 800;
}

.model-meta {
  margin-top: auto;
}

.whitepaper-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0;
}

.whitepaper {
  border: 1px solid var(--line);
  background: #080913;
  padding: 34px;
}

.whitepaper h1,
.whitepaper h2,
.whitepaper h3 {
  margin: 28px 0 14px;
}

.whitepaper h1 {
  font-size: 28px;
}

.whitepaper h2 {
  font-size: 22px;
}

.whitepaper h3 {
  font-size: 18px;
}

.whitepaper p,
.whitepaper li {
  color: #cfd4eb;
}

.whitepaper blockquote {
  margin: 24px 0;
  padding: 20px 24px;
  border-left: 3px solid var(--magenta);
  background: rgba(255, 40, 215, 0.07);
}

.whitepaper code {
  color: #a9f4ff;
}

.whitepaper pre {
  border: 1px solid var(--line);
  background: #05050b;
}

.site-footer {
  padding: 54px 0;
  background: #040409;
}

.footer-grid {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 28px;
  align-items: start;
  color: var(--muted);
}

.footer-links,
.footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-social {
  justify-content: flex-end;
  max-width: 520px;
}

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

.footer-links a:hover,
.footer-social a:hover {
  color: var(--cyan);
}

.footer-social a {
  color: #d1d6ee;
}

@media (max-width: 960px) {
  .nav-links {
    position: absolute;
    top: 72px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    border: 1px solid var(--line);
    background: rgba(5, 5, 11, 0.97);
  }

  .nav-links.open {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .nav-actions .btn.ghost {
    display: none;
  }

  .hero-metrics,
  .grid.three,
  .grid.two,
  .feature-row,
  .section-head,
  .flow,
  .model-grid {
    grid-template-columns: 1fr;
  }

  .metric {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metric:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 620px) {
  .nav,
  .hero-inner,
  .section-inner,
  .footer-grid {
    width: min(calc(100% - 28px), 362px);
  }

  .hero {
    min-height: 96vh;
    padding-top: 128px;
  }

  .nav-actions {
    display: none;
  }

  h1 {
    font-size: 25px;
    line-height: 1.08;
  }

  .lead {
    font-size: 15px;
  }

  .hero-actions,
  .whitepaper-tools {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .timeline-item {
    grid-template-columns: 1fr;
  }

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

  .footer-social {
    justify-content: flex-start;
  }

  .whitepaper {
    padding: 20px;
  }
}