:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  --bg: #071018;
  --panel: rgba(12, 30, 39, 0.72);
  --panel-strong: rgba(12, 30, 39, 0.92);
  --text: #f5fbff;
  --muted: #9db0ba;
  --line: rgba(179, 226, 239, 0.14);
  --accent: #44e0bc;
  --accent-2: #49a8ff;
  --accent-3: #f4bd65;
  --glow: rgba(68, 224, 188, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 18%, var(--glow), transparent 28rem),
    radial-gradient(circle at 12% 88%, rgba(73, 168, 255, 0.12), transparent 30rem),
    var(--bg);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.4), transparent 84%);
}

a {
  color: inherit;
}

.surface-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand img {
  width: 164px;
  height: auto;
}

.brand-context {
  padding-left: 14px;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-link,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 750;
  text-decoration: none;
  transition: border-color 180ms ease, color 180ms ease, transform 180ms ease, background 180ms ease;
}

.nav-link:hover,
.button:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
  color: var(--text);
}

.button-primary {
  border-color: transparent;
  color: #04110f;
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent-2) 70%, white));
  box-shadow: 0 16px 38px var(--glow);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.95fr);
  align-items: center;
  min-height: calc(100vh - 164px);
  padding: 72px 0 84px;
  gap: 64px;
}

.eyebrow,
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  width: fit-content;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent);
  background: color-mix(in srgb, var(--panel) 84%, transparent);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before,
.status-pill::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  content: "";
  background: currentColor;
  box-shadow: 0 0 18px currentColor;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(3.2rem, 7vw, 6.7rem);
  line-height: 0.94;
  letter-spacing: -0.065em;
}

h1 span {
  color: transparent;
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  background-clip: text;
}

.hero-copy {
  max-width: 650px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.2rem);
  line-height: 1.75;
}

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

.visual-stage {
  position: relative;
  min-height: 510px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 32px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--panel-strong) 88%, transparent), rgba(5, 15, 22, 0.88));
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.32);
}

.visual-stage::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background: linear-gradient(120deg, transparent 45%, rgba(255, 255, 255, 0.035), transparent 64%);
}

.stage-label {
  position: absolute;
  top: 22px;
  left: 24px;
  z-index: 3;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.data-wave {
  position: absolute;
  inset: auto -22% 4% -22%;
  width: 144%;
  height: 52%;
  opacity: 0.8;
}

.data-wave path {
  fill: none;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-dasharray: 10 14;
  animation: wave-flow 11s linear infinite;
}

.data-wave .wave-a { stroke: var(--accent); }
.data-wave .wave-b { stroke: var(--accent-2); animation-duration: 15s; }
.data-wave .wave-c { stroke: var(--accent-3); animation-duration: 19s; }

.house-model {
  position: absolute;
  top: 21%;
  left: 50%;
  width: 250px;
  height: 220px;
  transform: translateX(-50%);
}

.house-roof,
.house-body {
  position: absolute;
  left: 50%;
  border: 1px solid color-mix(in srgb, var(--accent) 68%, white);
  background: color-mix(in srgb, var(--panel) 82%, transparent);
  box-shadow: 0 0 42px var(--glow);
}

.house-roof {
  top: 18px;
  width: 146px;
  height: 146px;
  transform: translateX(-50%) rotate(45deg);
  border-radius: 20px 3px 18px 3px;
}

.house-body {
  bottom: 0;
  width: 194px;
  height: 142px;
  transform: translateX(-50%);
  border-radius: 8px 8px 24px 24px;
}

.sensor-node {
  position: absolute;
  z-index: 2;
  width: 13px;
  height: 13px;
  border: 3px solid var(--bg);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 8px color-mix(in srgb, var(--accent) 14%, transparent), 0 0 26px var(--accent);
  animation: node-pulse 2.8s ease-in-out infinite;
}

.sensor-node.one { top: 46%; left: 22%; }
.sensor-node.two { top: 33%; right: 22%; animation-delay: -0.8s; background: var(--accent-2); }
.sensor-node.three { bottom: 18%; left: 48%; animation-delay: -1.6s; background: var(--accent-3); }

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding-bottom: 88px;
}

.capability-card,
.mini-panel {
  min-height: 180px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
  backdrop-filter: blur(16px);
}

.capability-card strong,
.mini-panel strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.capability-card p,
.mini-panel p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.65;
}

.card-index {
  display: block;
  margin-bottom: 40px;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.74rem;
}

.resource-stack,
.station-stack,
.access-stack,
.terminal-stack {
  position: absolute;
  inset: 76px 24px 24px;
  display: grid;
  align-content: center;
  gap: 13px;
}

.resource-row,
.station-row,
.access-row,
.terminal-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 76px;
  padding: 16px 18px;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.025);
}

.resource-icon,
.station-icon,
.access-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 14px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  font-weight: 850;
}

.row-copy strong,
.row-copy small {
  display: block;
}

.row-copy small {
  margin-top: 4px;
  color: var(--muted);
}

.row-state {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
}

.chart-panel {
  position: absolute;
  inset: 78px 24px 24px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(3, 14, 24, 0.62);
}

.chart-bars {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 8px;
  padding: 26px 0 18px;
}

.chart-bars i {
  width: 100%;
  height: var(--bar-height, 30%);
  min-height: 20px;
  border-radius: 5px 5px 2px 2px;
  background: linear-gradient(to top, color-mix(in srgb, var(--accent) 30%, transparent), var(--accent));
  opacity: 0.75;
  transform-origin: bottom;
  animation: bar-breathe 4s ease-in-out infinite alternate;
}

.chart-bars i:nth-child(2n) { animation-delay: -1.2s; }
.chart-bars i:nth-child(3n) { animation-delay: -2.1s; }
.chart-bars i:nth-child(1) { --bar-height: 28%; }
.chart-bars i:nth-child(2) { --bar-height: 44%; }
.chart-bars i:nth-child(3) { --bar-height: 36%; }
.chart-bars i:nth-child(4) { --bar-height: 72%; }
.chart-bars i:nth-child(5) { --bar-height: 58%; }
.chart-bars i:nth-child(6) { --bar-height: 84%; }
.chart-bars i:nth-child(7) { --bar-height: 64%; }
.chart-bars i:nth-child(8) { --bar-height: 91%; }
.chart-bars i:nth-child(9) { --bar-height: 70%; }
.chart-bars i:nth-child(10) { --bar-height: 52%; }
.chart-bars i:nth-child(11) { --bar-height: 76%; }
.chart-bars i:nth-child(12) { --bar-height: 60%; }

.chart-legend {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.72rem;
}

.terminal-stack {
  align-content: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  color: #b8ffd9;
  background: rgba(0, 10, 8, 0.78);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.83rem;
}

.terminal-row {
  min-height: auto;
  padding: 12px 0;
  border-width: 0 0 1px;
  border-radius: 0;
  background: transparent;
}

.terminal-prompt { color: var(--accent); }
.terminal-muted { color: #68897a; }

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 28px 0 38px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  text-align: right;
}

.studio-credit {
  color: color-mix(in srgb, var(--muted) 72%, transparent);
  white-space: nowrap;
}

.studio-credit a {
  color: inherit;
  text-decoration-color: transparent;
  text-underline-offset: 3px;
  transition: color 180ms ease, text-decoration-color 180ms ease;
}

.studio-credit a:hover,
.studio-credit a:focus-visible {
  color: var(--text);
  text-decoration-color: currentColor;
}

body.theme-home {
  --bg: #071612;
  --panel: rgba(13, 39, 31, 0.72);
  --panel-strong: rgba(10, 34, 27, 0.94);
  --accent: #63e6ad;
  --accent-2: #6ecbff;
  --accent-3: #ffc66d;
  --glow: rgba(99, 230, 173, 0.18);
}

body.theme-analytics {
  --bg: #06101e;
  --panel: rgba(9, 26, 48, 0.76);
  --panel-strong: rgba(7, 22, 44, 0.94);
  --accent: #43d5ff;
  --accent-2: #766dff;
  --accent-3: #52efb5;
  --glow: rgba(67, 213, 255, 0.18);
}

body.theme-admin {
  --bg: #15100d;
  --panel: rgba(47, 34, 27, 0.74);
  --panel-strong: rgba(42, 28, 21, 0.94);
  --accent: #f3b56f;
  --accent-2: #ff7f66;
  --accent-3: #f4d99b;
  --glow: rgba(243, 181, 111, 0.16);
}

body.theme-dev {
  --bg: #030b09;
  --panel: rgba(5, 25, 19, 0.78);
  --panel-strong: rgba(3, 20, 15, 0.96);
  --accent: #64f0a7;
  --accent-2: #4cc9ff;
  --accent-3: #b2ff66;
  --glow: rgba(100, 240, 167, 0.14);
}

@keyframes wave-flow {
  to { stroke-dashoffset: -192; }
}

@keyframes node-pulse {
  50% { transform: scale(1.18); opacity: 0.72; }
}

@keyframes bar-breathe {
  to { transform: scaleY(0.74); opacity: 0.46; }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .visual-stage {
    min-height: 460px;
  }

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

@media (max-width: 640px) {
  .surface-shell {
    width: min(100% - 28px, 1180px);
  }

  .site-header {
    align-items: flex-start;
    padding: 20px 0;
    gap: 20px;
  }

  .brand-context,
  .nav-link.secondary {
    display: none;
  }

  .brand img {
    width: 136px;
  }

  .hero {
    padding: 50px 0 66px;
    gap: 38px;
  }

  h1 {
    font-size: clamp(3rem, 18vw, 4.4rem);
  }

  .visual-stage {
    min-height: 420px;
    border-radius: 24px;
  }

  .house-model {
    transform: translateX(-50%) scale(0.84);
  }

  .resource-stack,
  .station-stack,
  .access-stack,
  .terminal-stack {
    inset: 66px 14px 14px;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .footer-meta {
    flex-wrap: wrap;
    gap: 6px 12px;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}