:root {
  color-scheme: dark;
  --bg: #000000;
  --bg-soft: #0a0a0a;
  --panel: rgba(17, 17, 17, 0.78);
  --panel-strong: rgba(28, 28, 28, 0.94);
  --line: rgba(255, 255, 255, 0.14);
  --line-strong: rgba(255, 255, 255, 0.22);
  --text: #ffffff;
  --muted: #9ca3af;
  --muted-2: #6b7280;
  --shadow: 0 32px 80px rgba(0, 0, 0, 0.62);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.08), transparent 28%),
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.05), transparent 24%),
    linear-gradient(180deg, #050505 0%, #000000 45%, #070707 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 85%);
  opacity: 0.22;
}

body::after {
  content: "";
  position: fixed;
  inset: auto 0 0;
  height: 280px;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.05));
  opacity: 0.18;
}

h1,
h2,
h3,
.brand,
.panel-title,
.metric-card strong,
.flow-list strong {
  font-family: "Space Grotesk", "Inter", system-ui, sans-serif;
}

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

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

.page-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 28px 0 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.98rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.brand-mark {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.08);
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.topnav a {
  transition: color 160ms ease;
}

.topnav a:hover {
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 30px;
  align-items: center;
  min-height: calc(100vh - 110px);
  padding: 32px 0 40px;
}

.eyebrow {
  margin-bottom: 18px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.34em;
  font-size: 0.74rem;
}

.hero h1 {
  font-size: clamp(3.4rem, 8vw, 6.4rem);
  line-height: 0.94;
  letter-spacing: -0.06em;
  max-width: 11ch;
}

.lead {
  margin-top: 22px;
  max-width: 640px;
  color: var(--muted);
  font-size: 1.07rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  letter-spacing: 0.02em;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
  backdrop-filter: blur(18px);
}

.button:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.34);
}

.button-solid {
  background: #ffffff;
  color: #000000;
}

.button-solid:hover {
  background: rgba(255, 255, 255, 0.9);
}

.button-ghost {
  background: rgba(255, 255, 255, 0.03);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.hero-stats div {
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(18px);
}

.hero-stats dt {
  margin-bottom: 10px;
  color: var(--text);
  font-family: "Space Grotesk", "Inter", system-ui, sans-serif;
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-stats dd {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

.hero-panel {
  position: relative;
  min-height: 660px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow);
}

.panel-primary {
  position: absolute;
  inset: 0 0 auto 0;
  padding: 24px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 0.9rem;
}

.panel-title {
  color: var(--text);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.84rem;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.08);
}

.terminal-grid {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.terminal-line {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 68px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.34);
  color: var(--muted);
}

.terminal-line span {
  color: var(--text);
  font-family: "Space Grotesk", "Inter", system-ui, sans-serif;
  letter-spacing: 0.16em;
}

.panel-floating {
  position: absolute;
  right: 0;
  bottom: 28px;
  width: min(320px, 84%);
  padding: 22px;
}

.mini-label {
  margin-bottom: 14px;
  color: var(--muted-2);
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.panel-floating strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.panel-floating span,
.card p,
.flow-list p,
.dashboard-copy {
  color: var(--muted);
  line-height: 1.7;
}

.section {
  padding: 90px 0 0;
}

.section-head {
  display: grid;
  gap: 10px;
  margin-bottom: 28px;
}

.section-head h2 {
  max-width: 14ch;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.section-head.narrow h2 {
  max-width: 15ch;
}

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

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

.card,
.dashboard,
.metric-card,
.flow-list li {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel-strong);
  backdrop-filter: blur(22px);
}

.card {
  min-height: 230px;
  padding: 24px;
}

.card h3,
.flow-list strong {
  margin-bottom: 14px;
  font-size: 1.22rem;
  letter-spacing: -0.03em;
}

.card p {
  max-width: 30ch;
}

.split-section {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 24px;
  align-items: start;
}

.flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.flow-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 18px;
  row-gap: 6px;
  padding: 22px 22px 22px 20px;
}

.flow-list span {
  grid-row: span 2;
  align-self: start;
  color: var(--text);
  font-family: "Space Grotesk", "Inter", system-ui, sans-serif;
  letter-spacing: 0.2em;
  font-size: 0.78rem;
}

.flow-list p {
  max-width: 50ch;
}

.control-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.dashboard {
  padding: 24px;
  min-height: 340px;
}

.status-stack {
  display: grid;
  gap: 12px;
}

.status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  min-height: 64px;
  padding: 0 18px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.32);
  color: var(--muted);
}

.status-row b {
  color: var(--text);
  font-weight: 600;
}

.stream-panel {
  display: grid;
  align-content: start;
}

.stream-bars {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 10px;
  align-items: end;
  min-height: 180px;
  padding: 18px 0 8px;
}

.stream-bars span {
  display: block;
  height: var(--bar);
  min-height: 36px;
  border-radius: 999px 999px 10px 10px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.08));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.dashboard-copy {
  margin-top: 10px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.metric-card {
  padding: 28px 24px 30px;
  text-align: center;
}

.metric-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.metric-card span {
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.metrics-section {
  padding-bottom: 70px;
}

@media (max-width: 1080px) {
  .hero,
  .split-section,
  .control-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 12px;
  }

  .hero-panel {
    min-height: 620px;
  }

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

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

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 24px, 1180px);
  }

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

  .hero h1 {
    max-width: 100%;
    font-size: clamp(2.9rem, 15vw, 4.4rem);
  }

  .hero-stats,
  .four-up {
    grid-template-columns: 1fr;
  }

  .panel-primary,
  .panel-floating,
  .dashboard,
  .card,
  .metric-card,
  .flow-list li {
    border-radius: 20px;
  }

  .hero-panel {
    min-height: 720px;
  }

  .panel-floating {
    left: 0;
    right: auto;
    width: 100%;
  }

  .stream-bars {
    grid-template-columns: repeat(4, 1fr);
  }
}