:root {
  --bg: #08111f;
  --bg-elevated: rgba(11, 25, 47, 0.78);
  --panel: rgba(10, 20, 37, 0.9);
  --panel-strong: rgba(13, 29, 53, 0.98);
  --line: rgba(126, 166, 224, 0.2);
  --text: #edf4ff;
  --muted: #a8bed8;
  --accent: #7df9c6;
  --accent-strong: #ffc857;
  --accent-deep: #103e52;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --content-width: 1400px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(125, 249, 198, 0.18), transparent 34%),
    radial-gradient(circle at 85% 15%, rgba(255, 200, 87, 0.18), transparent 22%),
    linear-gradient(180deg, #08111f 0%, #09192d 48%, #07131f 100%);
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  pointer-events: none;
  z-index: -1;
}

body::before {
  top: 7rem;
  right: 8vw;
  width: 18rem;
  height: 18rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(125, 249, 198, 0.15), transparent 70%);
  filter: blur(18px);
}

body::after {
  left: -4rem;
  bottom: 12rem;
  width: 24rem;
  height: 24rem;
  background: radial-gradient(circle, rgba(255, 200, 87, 0.1), transparent 72%);
  filter: blur(26px);
}

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

pre,
code {
  font-family: "IBM Plex Mono", monospace;
}

.page-shell {
  width: min(96vw, var(--content-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 1rem;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  background: rgba(5, 14, 27, 0.72);
  backdrop-filter: blur(18px);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, var(--accent) 0%, #49b8ff 100%);
  color: #07131f;
}

.brand-name {
  font-size: 1.05rem;
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: 1.25rem;
  color: var(--muted);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  padding: 0.7rem 1rem;
  font: inherit;
}

.section {
  padding: 5.5rem 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 2rem;
  align-items: center;
  min-height: calc(100vh - 8rem);
}

.hero-copy {
  max-width: none;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.status-card h2 {
  margin: 0;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.hero h1 {
  max-width: 10ch;
  font-size: clamp(3.4rem, 9vw, 6.8rem);
}

.hero-text,
.section-heading,
.feature-card p,
.flow-step p,
.status-card p {
  color: var(--muted);
}

.hero-text {
  max-width: 56ch;
  font-size: 1.1rem;
  line-height: 1.7;
  margin: 1.5rem 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #5be2ff 100%);
  color: #05111d;
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.hero-facts,
.status-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.hero-facts li,
.status-list li {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.hero-facts li {
  padding: 0.7rem 1rem;
  border-radius: 999px;
  color: var(--muted);
}

.hero-panel,
.status-card {
  position: relative;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(8, 18, 33, 0.82), rgba(10, 23, 43, 0.98));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-panel {
  width: 100%;
  margin: 0;
}

.hero-panel::before,
.status-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(125, 249, 198, 0.08), transparent 44%, rgba(73, 184, 255, 0.05));
  pointer-events: none;
}

.terminal-card,
.feature-card,
.flow-step,
.code-card {
  position: relative;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius-md);
}

.terminal-card {
  overflow: hidden;
}

.terminal-bar {
  display: flex;
  gap: 0.45rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.terminal-bar span {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.25);
}

.terminal-card pre {
  margin: 0;
  padding: 1.25rem;
  overflow-x: auto;
  color: #d9fff1;
  line-height: 1.6;
}

.signal-grid,
.feature-grid,
.quickstart-grid {
  display: grid;
  gap: 1rem;
}

.signal-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1rem;
}

.signal-grid article,
.feature-card,
.flow-step,
.code-card {
  padding: 1.25rem;
}

.signal-grid article {
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

.signal-grid strong {
  display: block;
  font-size: 1.45rem;
  color: var(--accent-strong);
}

.signal-grid span {
  color: var(--muted);
}

.section-heading {
  max-width: 42rem;
  margin-bottom: 2rem;
}

.section-heading h2,
.status-card h2 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
}

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

.feature-card h3,
.flow-step h3,
.code-card h3 {
  margin-top: 0;
  margin-bottom: 0.8rem;
}

.feature-card p,
.flow-step p,
.status-card p {
  margin: 0;
  line-height: 1.7;
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.step-index {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--accent-strong);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
}

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

.code-card {
  background: var(--panel-strong);
}

.code-card pre {
  margin: 0;
  padding: 1rem;
  border-radius: 1rem;
  background: rgba(0, 0, 0, 0.22);
  overflow-x: auto;
}

.status-card {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.9fr);
  gap: 1.5rem;
  align-items: start;
}

.status-list {
  display: grid;
  gap: 0.8rem;
  margin-top: 0.25rem;
}

.status-list li {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-sm);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem 0 3rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  animation: rise-in 700ms ease forwards;
}

.reveal-delay-1 {
  animation-delay: 120ms;
}

.reveal-delay-2 {
  animation-delay: 240ms;
}

.reveal-delay-3 {
  animation-delay: 360ms;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  .reveal,
  .reveal-delay-1,
  .reveal-delay-2,
  .reveal-delay-3 {
    opacity: 1;
    transform: none;
    animation: none;
  }
}

@media (max-width: 980px) {
  .hero,
  .feature-grid,
  .flow-list,
  .quickstart-grid,
  .status-card {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 3rem;
  }

  .hero-panel {
    width: 100%;
    margin: 0 0 1.5rem;
  }

  .site-header {
    border-radius: 1.25rem;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(96vw, var(--content-width));
  }

  .site-header {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 1rem;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    display: none;
    grid-column: 1 / -1;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
    padding-top: 0.5rem;
  }

  .site-header.nav-open .site-nav {
    display: flex;
  }

  .hero h1 {
    max-width: 12ch;
  }

  .section {
    padding: 4rem 0;
  }

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

  .site-footer {
    display: grid;
  }
}