@import url("https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@400;500;600;700&family=Space+Mono:wght@400;700&display=swap");

:root {
  --fx-bg-0: #06070a;
  --fx-bg-1: #0d1018;
  --fx-bg-2: #111623;
  --fx-panel: rgba(10, 13, 20, 0.9);
  --fx-panel-elev: rgba(16, 20, 31, 0.94);
  --fx-panel-deep: rgba(5, 8, 14, 0.95);
  --fx-ink: #f4f6ff;
  --fx-ink-soft: #c7cede;
  --fx-muted: #8f98ae;
  --fx-line: rgba(238, 243, 255, 0.2);
  --fx-line-hard: rgba(238, 243, 255, 0.42);
  --fx-hot: #ff315f;
  --fx-cold: #55c6ff;
  --fx-accent: #e3ff4f;
  --fx-warning: #ffae4f;
  --fx-danger: #ff5970;
  --fx-radius: 14px;
  --fx-shadow-lg: 0 36px 100px rgba(0, 0, 0, 0.56);
  --fx-shadow-md: 0 16px 42px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html,
body {
  overflow-x: clip;
}

body.home {
  font-family: "Chakra Petch", "Space Mono", "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--fx-ink);
  background:
    radial-gradient(circle at 9% 6%, rgba(255, 49, 95, 0.16) 0%, transparent 33%),
    radial-gradient(circle at 93% 14%, rgba(85, 198, 255, 0.2) 0%, transparent 36%),
    radial-gradient(circle at 14% 88%, rgba(227, 255, 79, 0.09) 0%, transparent 45%),
    linear-gradient(140deg, var(--fx-bg-0) 0%, var(--fx-bg-1) 44%, var(--fx-bg-2) 100%);
  position: relative;
}

body.home::before,
body.home::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body.home::before {
  z-index: 0;
  background:
    linear-gradient(to right, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.28;
}

body.home::after {
  z-index: 0;
  background:
    repeating-linear-gradient(
      -17deg,
      rgba(255, 255, 255, 0.015) 0,
      rgba(255, 255, 255, 0.015) 2px,
      transparent 2px,
      transparent 38px
    );
  mix-blend-mode: screen;
  opacity: 0.35;
  animation: fxNoiseDrift 14s linear infinite;
}

@keyframes fxNoiseDrift {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-90px, 45px, 0);
  }
}

.container {
  position: relative;
  z-index: 1;
  max-width: 1320px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 80;
  border: 2px solid var(--fx-line-hard);
  border-radius: 0 0 var(--fx-radius) var(--fx-radius);
  margin: 0 0 1.15rem;
  padding: 0.75rem 0.9rem;
  background:
    linear-gradient(110deg, rgba(255, 49, 95, 0.1) 0%, rgba(11, 16, 27, 0.9) 38%, rgba(85, 198, 255, 0.1) 100%),
    rgba(8, 11, 18, 0.94);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(12px);
}

.topbar::after {
  content: "";
  position: absolute;
  left: 11px;
  right: 11px;
  bottom: -2px;
  height: 2px;
  background: linear-gradient(90deg, var(--fx-hot), var(--fx-accent), var(--fx-cold));
  opacity: 0.8;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.68rem;
}

.brand-mark {
  width: 22px;
  height: 22px;
  border-radius: 3px;
  border: 1.5px solid var(--fx-line-hard);
  background:
    linear-gradient(135deg, var(--fx-hot), transparent 43%),
    linear-gradient(315deg, var(--fx-cold), transparent 47%),
    linear-gradient(145deg, #171f2f, #0c111c);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.2),
    0 0 0 1px rgba(0, 0, 0, 0.3);
}

.brand-label {
  font-family: "Space Mono", monospace;
  color: var(--fx-ink);
  letter-spacing: 0.17em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.brand-sub {
  color: var(--fx-muted);
  letter-spacing: 0.03em;
}

.topbar-motto {
  font-family: "Space Mono", monospace;
  border: 1.5px solid var(--fx-line-hard);
  border-radius: 10px;
  background: rgba(6, 9, 15, 0.84);
  color: #d6def2;
}

.nav,
.ribbon-nav,
.nav-more {
  gap: 0.48rem;
}

.nav a,
.ribbon-nav a,
.nav-more a {
  font-family: "Space Mono", monospace;
  border: 1.4px solid var(--fx-line);
  border-radius: 999px;
  background: rgba(9, 12, 20, 0.86);
  color: var(--fx-ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.68rem;
  transition: transform 120ms ease, border-color 120ms ease, color 120ms ease, background 120ms ease;
}

.nav a:hover,
.ribbon-nav a:hover,
.nav-more a:hover {
  color: #ffffff;
  border-color: rgba(85, 198, 255, 0.84);
  background: rgba(13, 19, 30, 0.96);
  transform: translateY(-1px);
}

.nav a.active,
.ribbon-nav a.active {
  border-color: rgba(255, 49, 95, 0.82);
  color: #ffffff;
  background: linear-gradient(92deg, rgba(255, 49, 95, 0.2), rgba(85, 198, 255, 0.2));
}

.hero {
  border: 2px solid var(--fx-line-hard);
  border-radius: var(--fx-radius);
  background:
    radial-gradient(circle at 83% 8%, rgba(85, 198, 255, 0.26), transparent 36%),
    radial-gradient(circle at 11% 90%, rgba(255, 49, 95, 0.2), transparent 42%),
    linear-gradient(138deg, rgba(9, 12, 19, 0.96), rgba(7, 9, 15, 0.98));
  box-shadow: var(--fx-shadow-lg);
  padding: clamp(1.2rem, 2vw, 2.1rem);
  overflow: hidden;
}

.hero::before {
  width: 12px;
  background: linear-gradient(180deg, var(--fx-hot), var(--fx-accent) 52%, var(--fx-cold));
  opacity: 0.9;
}

.hero::after {
  border-top: 2px solid rgba(243, 247, 255, 0.48);
  border-right: 2px solid rgba(243, 247, 255, 0.48);
  opacity: 0.52;
}

.badge {
  font-family: "Space Mono", monospace;
  font-size: 0.67rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  border: 1.5px solid var(--fx-line-hard);
  border-radius: 999px;
  background: rgba(6, 8, 14, 0.92);
  color: var(--fx-accent);
}

.hero h1 {
  font-family: "Chakra Petch", sans-serif;
  font-size: clamp(2.1rem, 3.8vw, 4rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  max-width: 18ch;
  margin-bottom: 0.72rem;
  text-wrap: balance;
}

.hero .sub,
.hero p,
.muted-note,
.footer,
.brand-sub,
.trust-strip a {
  color: var(--fx-muted);
}

.hero-local {
  border: 1.4px solid var(--fx-line-hard);
  border-radius: 10px;
  background: rgba(8, 12, 20, 0.9);
  color: #c7f0ff;
  font-family: "Space Mono", monospace;
}

.cta {
  border-width: 1.5px;
  border-radius: 10px;
  font-family: "Space Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.cta.primary {
  color: #061017;
  background: linear-gradient(92deg, #f2f5ff, #c8f3ff);
  border-color: rgba(246, 249, 255, 0.92);
}

.cta.primary:hover {
  background: linear-gradient(92deg, #ffffff, #dcf8ff);
  color: #061017;
}

.cta.secondary {
  border-color: var(--fx-line-hard);
  background: rgba(9, 13, 21, 0.9);
  color: var(--fx-ink);
}

.cta.secondary:hover {
  border-color: rgba(85, 198, 255, 0.88);
  background: rgba(15, 22, 34, 0.95);
}

.trust-strip,
.fold,
.download-fold,
.nav-fold {
  border: 1.5px solid var(--fx-line);
  border-radius: 12px;
  background: rgba(8, 11, 18, 0.84);
}

.trust-strip strong {
  color: #edf2ff;
}

.section {
  margin-bottom: 1.25rem;
}

.section .card,
.card,
.feature-card,
.architecture-board,
.timeline,
.lane-table,
.spec-table,
.kv-table {
  border: 1.5px solid var(--fx-line) !important;
  border-radius: 12px !important;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0.004)),
    var(--fx-panel) !important;
  box-shadow: var(--fx-shadow-md);
}

.section .card:hover,
.card:hover,
.feature-card:hover {
  border-color: rgba(85, 198, 255, 0.55) !important;
}

.kicker {
  font-family: "Space Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--fx-accent);
  font-size: 0.68rem;
}

h2,
h3 {
  text-transform: uppercase;
  letter-spacing: 0.015em;
  text-wrap: balance;
}

.feature-matrix {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.56rem;
}

.feature-tile {
  border: 1.5px solid rgba(242, 246, 255, 0.2);
  border-radius: 10px;
  background: rgba(8, 11, 18, 0.9);
  color: var(--fx-ink-soft);
  min-height: 64px;
}

.feature-tile.tile-major {
  border-color: rgba(255, 49, 95, 0.8);
  background: linear-gradient(118deg, rgba(255, 49, 95, 0.13), rgba(8, 11, 18, 0.95));
}

.feature-tile.tile-mid {
  border-color: rgba(85, 198, 255, 0.62);
}

.feature-tile.tile-wide {
  border-color: rgba(227, 255, 79, 0.58);
  background: linear-gradient(118deg, rgba(227, 255, 79, 0.11), rgba(8, 11, 18, 0.95));
}

.architecture-board {
  border-width: 2px !important;
  overflow: hidden;
}

.arch-diagram-panel {
  margin: 0;
  position: relative;
}

.arch-diagram-image {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1.5px solid rgba(246, 249, 255, 0.25);
  background: rgba(5, 8, 14, 0.94);
}

.arch-diagram-caption {
  margin-top: 0.58rem;
  color: var(--fx-muted);
}

.lattice-ribbon {
  position: relative;
  border-top: 1.5px solid var(--fx-line-hard);
  border-bottom: 1.5px solid var(--fx-line-hard);
  background:
    linear-gradient(90deg, rgba(255, 49, 95, 0.08), rgba(11, 14, 22, 0.96) 32%, rgba(85, 198, 255, 0.08) 100%),
    rgba(8, 10, 17, 0.94);
}

.ribbon-wave {
  opacity: 0.65;
}

.ribbon-wave-a {
  background: linear-gradient(90deg, transparent, rgba(255, 49, 95, 0.42), transparent);
}

.ribbon-wave-b {
  background: linear-gradient(90deg, transparent, rgba(85, 198, 255, 0.4), transparent);
}

.ribbon-dots {
  opacity: 0.62;
}

.code-block,
pre,
pre code,
code {
  font-family: "Space Mono", monospace !important;
}

pre {
  border: 1.5px solid var(--fx-line) !important;
  background: var(--fx-panel-deep) !important;
  border-radius: 10px !important;
}

.spec-list li,
ul li,
ol li,
.card p,
.card li,
.card span {
  overflow-wrap: anywhere;
}

table.lane-table,
table.spec-table,
table.kv-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.lane-table th,
.spec-table th,
.kv-table th {
  text-transform: uppercase;
  font-family: "Space Mono", monospace;
  letter-spacing: 0.06em;
  font-size: 0.68rem;
  color: #f5f7ff;
  background: rgba(13, 18, 29, 0.96);
  border-bottom: 1.5px solid var(--fx-line-hard);
}

.lane-table td,
.spec-table td,
.kv-table td {
  border-top: 1px solid rgba(238, 243, 255, 0.13);
  color: #d3dbef;
  background: rgba(9, 12, 20, 0.82);
  vertical-align: top;
}

.billing-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.54rem;
  margin-top: 0.75rem;
}

.billing-chip {
  border: 1.4px solid var(--fx-line);
  border-radius: 999px;
  padding: 0.34rem 0.68rem;
  font-family: "Space Mono", monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #d3dcf2;
  background: rgba(8, 11, 19, 0.9);
}

.oauth-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.68rem;
}

.oauth-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 46px;
  border-radius: 10px;
  text-decoration: none;
  font-family: "Space Mono", monospace;
  font-size: 0.71rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1.5px solid transparent;
  transition: transform 130ms ease, filter 130ms ease;
}

.oauth-btn.github {
  color: #f2f6ff;
  background: linear-gradient(180deg, #11192a, #0b1320);
  border-color: rgba(201, 210, 234, 0.42);
}

.oauth-btn.google {
  color: #101623;
  background: #f4f7ff;
  border-color: rgba(226, 233, 250, 0.9);
}

.oauth-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
}

.footer {
  border-top: 1.5px solid var(--fx-line);
}

.hero-art {
  filter: saturate(1.08) contrast(1.05);
  opacity: 0.94;
}

.hero-lattice .hl-frame-main,
.hero-lattice .hl-frame-ghost {
  fill: rgba(255, 255, 255, 0.012);
  stroke-width: 1.15;
}

.hero-lattice .hl-frame-main {
  stroke: rgba(228, 236, 250, 0.42);
}

.hero-lattice .hl-frame-ghost {
  stroke: rgba(228, 236, 250, 0.24);
}

.hero-lattice .hl-grid {
  stroke: rgba(233, 240, 255, 0.09);
  stroke-width: 0.95;
}

.hero-lattice .hl-lane {
  fill: none;
  stroke: rgba(216, 225, 239, 0.64);
  stroke-width: 1.35;
  stroke-linecap: round;
  stroke-linejoin: round;
  shape-rendering: geometricPrecision;
  vector-effect: non-scaling-stroke;
  transform-box: fill-box;
  transform-origin: center;
  backface-visibility: hidden;
}

.hero-lattice .hl-lanes-flow {
  mix-blend-mode: screen;
  animation: fxLaneBreath 14.8s cubic-bezier(0.3, 0, 0.15, 1) infinite;
  transform: translateZ(0);
  will-change: transform, opacity;
}

.hero-lattice .hl-lane-field {
  opacity: 0.74;
  animation: fxLaneFieldSwell 12.4s cubic-bezier(0.3, 0, 0.2, 1) infinite;
}

.hero-lattice .hl-lane-weave {
  opacity: 0.7;
  stroke-width: 1.22;
  stroke-dasharray: 1.95 6.8;
  animation: fxLaneFlowWide 9.4s linear infinite, fxLaneGlint 8.8s ease-in-out infinite;
}

.hero-lattice .hl-lane-serpentine {
  stroke-linecap: round;
  stroke-dasharray: 0.85 3.1 1.3 4.2 0.95 5.6;
  animation:
    fxLaneSnakeDash 4.8s linear infinite,
    fxLaneSnakeUndulate 7.2s cubic-bezier(0.37, 0, 0.25, 1) infinite,
    fxLaneSlitherDrift 8.6s ease-in-out infinite,
    fxLaneGlint 9.6s ease-in-out infinite;
  shape-rendering: geometricPrecision;
  vector-effect: non-scaling-stroke;
  will-change: stroke-dashoffset, opacity, stroke-width, transform;
  filter: drop-shadow(0 0 2px rgba(160, 220, 255, 0.12));
}

.hero-lattice .hl-lane-serpentine-fast {
  stroke-dasharray: 0.7 2.4 1.05 3.2 0.9 4.1;
  animation:
    fxLaneSnakeDashFast 3.2s linear infinite,
    fxLaneSnakeUndulateFast 4.8s cubic-bezier(0.37, 0, 0.25, 1) infinite,
    fxLaneSlitherDriftFast 5.6s ease-in-out infinite,
    fxLaneGlint 7.2s ease-in-out infinite;
}

.hero-lattice .hl-lane-serpentine.snake-a { animation-delay: -0.2s, -1.3s, -0.5s; }
.hero-lattice .hl-lane-serpentine.snake-b { animation-delay: -1.1s, -2.4s, -1.2s; }
.hero-lattice .hl-lane-serpentine.snake-c { animation-delay: -0.7s, -0.8s, -1.9s; }
.hero-lattice .hl-lane-serpentine.snake-d { animation-delay: -1.6s, -3.1s, -0.1s; }
.hero-lattice .hl-lane-serpentine.snake-e { animation-delay: -2.3s, -1.6s, -2.2s; }
.hero-lattice .hl-lane-serpentine.snake-f { animation-delay: -0.95s, -2.9s, -1.5s; }
.hero-lattice .hl-lane-serpentine-fast.snake-g { animation-delay: -0.45s, -1.2s, -0.8s; }
.hero-lattice .hl-lane-serpentine-fast.snake-h { animation-delay: -1.05s, -0.4s, -1.7s; }

.hero-lattice .hl-lane-motion {
  stroke-dasharray: 2.6 7.4;
  animation: fxLaneGlint 8.2s ease-in-out infinite, fxLaneFlow 3.8s linear infinite;
}

.hero-lattice .hl-lane-surge {
  stroke-dasharray: 1.4 5.2;
  stroke-width: 1.92;
  opacity: 0.88;
  animation: fxLaneFlowTight 2.8s linear infinite, fxLaneGlint 6.8s ease-in-out infinite;
}

.hero-lattice .hl-lane.cool {
  stroke: url(#hl-lane-cool);
  stroke-width: 1.78;
  animation: fxLaneGlint 5.6s ease-in-out infinite;
}

.hero-lattice .hl-lane.warm {
  stroke: url(#hl-lane-warm);
  stroke-width: 1.82;
  animation: fxLaneGlint 5.6s ease-in-out infinite 1.4s;
}

.hero-lattice .hl-node {
  fill: rgba(222, 228, 236, 0.86);
  stroke: rgba(5, 8, 14, 0.95);
  stroke-width: 1;
}

.hero-lattice .hl-node-square {
  fill: rgba(212, 220, 236, 0.86);
}

.hero-lattice .hl-node-diamond {
  fill: rgba(223, 186, 124, 0.88);
}

.hero-lattice .hl-node-tri {
  fill: rgba(250, 171, 97, 0.88);
}

.hero-lattice .hl-node.cool {
  fill: rgba(100, 207, 247, 0.96);
}

.hero-lattice .hl-node.warm {
  fill: rgba(216, 169, 90, 0.94);
}

.hero-lattice .hl-source-aura {
  fill: url(#hl-source-aura);
  filter: url(#hl-soft-bloom);
  animation: fxSourceBloom 6.8s cubic-bezier(0.37, 0, 0.21, 1) infinite;
}

.hero-lattice .hl-source-ring {
  fill: none;
  stroke: rgba(239, 247, 255, 0.78);
  stroke-width: 1.28;
  opacity: 0.72;
}

.hero-lattice .hl-source-ring.r1 {
  animation: fxRingPulse 3.8s ease-out infinite;
}

.hero-lattice .hl-source-ring.r2 {
  animation: fxRingPulse 3.8s ease-out infinite 1.2s;
}

.hero-lattice .hl-source-ring.r3 {
  animation: fxRingPulse 3.8s ease-out infinite 2.4s;
}

.hero-lattice .hl-capture-sink {
  fill: rgba(255, 246, 220, 0.68);
  mix-blend-mode: screen;
  filter: blur(0.24px);
  animation: fxSinkCatch 2.4s cubic-bezier(0.5, 0, 0.24, 1) infinite;
}

.hero-lattice .hl-source-core {
  fill: url(#hl-source-core-blend);
  stroke: rgba(255, 242, 211, 0.2);
  stroke-width: 0.3;
  filter: blur(0.14px);
  animation: fxCorePulse 5.4s cubic-bezier(0.41, 0, 0.24, 1) infinite;
}

.hero-lattice .hl-source-orbit {
  fill: none;
  stroke: rgba(255, 221, 162, 0.32);
  stroke-width: 0.95;
  stroke-dasharray: 2.4 3.6;
  opacity: 0.8;
  animation: fxOrbitRotate 10.4s linear infinite;
}

.hero-lattice .hl-source-orbit.o2 {
  stroke: rgba(255, 145, 171, 0.28);
  animation-duration: 7.2s;
  animation-direction: reverse;
}

.hero-lattice .hl-source-orb {
  mix-blend-mode: screen;
  filter: drop-shadow(0 0 7px rgba(255, 241, 194, 0.48));
}

.hero-lattice .hl-source-orb.orb-a {
  fill: url(#hl-source-orb-a);
}

.hero-lattice .hl-source-orb.orb-b {
  fill: url(#hl-source-orb-b);
}

.hero-lattice .hl-source-orb.orb-c {
  fill: rgba(255, 231, 184, 0.88);
}

.hero-lattice .hl-source-orb.orb-d {
  fill: rgba(255, 168, 196, 0.78);
}

.hero-lattice .hl-source {
  animation: fxSourceDrift 8.6s cubic-bezier(0.38, 0, 0.22, 1) infinite;
}

.hero-lattice .hl-stream-particles {
  opacity: 0.94;
  mix-blend-mode: screen;
  filter: drop-shadow(0 0 5px rgba(255, 225, 168, 0.35));
}

.hero-lattice .hl-stream-dot {
  fill: rgba(244, 208, 138, 0.9);
}

.hero-lattice .hl-stream-dot.s2,
.hero-lattice .hl-stream-dot.s5 {
  fill: rgba(131, 223, 255, 0.85);
}

.hero-lattice .hl-stream-dot.s8 {
  fill: rgba(255, 220, 150, 0.92);
}

.hero-lattice .hl-stream-dot.s9 {
  fill: rgba(136, 226, 255, 0.9);
}

.hero-lattice .hl-stream-square {
  fill: rgba(230, 238, 255, 0.84);
}

.hero-lattice .hl-stream-square.s10 {
  fill: rgba(228, 241, 255, 0.92);
}

.hero-lattice .hl-stream-tri {
  fill: rgba(251, 150, 120, 0.86);
}

.hero-lattice .hl-stream-tri.s11 {
  fill: rgba(249, 196, 116, 0.88);
}

.hero-lattice .hl-stream-hex {
  fill: rgba(228, 237, 255, 0.88);
}

.hero-lattice .hl-anomaly-signals {
  opacity: 0.98;
  mix-blend-mode: screen;
  pointer-events: none;
}

.hero-lattice .hl-anomaly-signal {
  fill: rgba(255, 80, 56, 0.98);
  stroke: rgba(255, 186, 168, 0.54);
  stroke-width: 0.42;
  vector-effect: non-scaling-stroke;
  filter: drop-shadow(0 0 8px rgba(255, 56, 24, 0.85)) drop-shadow(0 0 16px rgba(255, 96, 64, 0.42));
}

body.home.orb-white .hero-lattice .hl-source-aura {
  opacity: 0.96;
  filter: url(#hl-soft-bloom) saturate(0.45) brightness(1.28);
}

body.home.orb-white .hero-lattice .hl-capture-sink {
  fill: rgba(255, 255, 255, 0.9);
}

body.home.orb-white .hero-lattice .hl-source-ring {
  stroke: rgba(237, 246, 255, 0.88);
}

body.home.orb-white .hero-lattice .hl-source-orbit {
  stroke: rgba(223, 239, 255, 0.56);
}

body.home.orb-white .hero-lattice .hl-source-orbit.o2 {
  stroke: rgba(206, 232, 255, 0.5);
}

body.home.orb-white .hero-lattice .hl-source-orb.orb-c,
body.home.orb-white .hero-lattice .hl-source-orb.orb-d {
  fill: rgba(239, 248, 255, 0.9);
}

body.home.orb-white .hero-lattice .hl-stream-dot,
body.home.orb-white .hero-lattice .hl-stream-dot.s8 {
  fill: rgba(231, 243, 255, 0.9);
}

body.home.orb-white .hero-lattice .hl-stream-dot.s2,
body.home.orb-white .hero-lattice .hl-stream-dot.s5,
body.home.orb-white .hero-lattice .hl-stream-dot.s9 {
  fill: rgba(170, 224, 255, 0.92);
}

body.home.orb-white .hero-lattice .hl-stream-tri,
body.home.orb-white .hero-lattice .hl-stream-tri.s11 {
  fill: rgba(213, 236, 255, 0.9);
}

body.home.orb-white .hero-lattice .hl-anomaly-signal {
  fill: rgba(255, 84, 62, 0.98);
  stroke: rgba(255, 214, 198, 0.6);
  filter: drop-shadow(0 0 10px rgba(255, 74, 42, 0.88)) drop-shadow(0 0 20px rgba(255, 110, 76, 0.5));
}

.hero-legend-link {
  margin-top: 0.7rem;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: rgba(210, 219, 235, 0.72);
}

.hero-legend-link a {
  color: rgba(230, 240, 255, 0.94);
}

.hero-legend-link a:hover {
  color: rgba(255, 255, 255, 0.99);
}

@keyframes fxLaneBreath {
  0%,
  100% {
    opacity: 0.92;
    transform: translateX(0);
  }
  40% {
    opacity: 1;
    transform: translateX(0.6px);
  }
  72% {
    opacity: 0.95;
    transform: translateX(-0.45px);
  }
}

@keyframes fxLaneGlint {
  0%,
  100% {
    opacity: 0.62;
  }
  45% {
    opacity: 1;
  }
  75% {
    opacity: 0.7;
  }
}

@keyframes fxLaneFieldSwell {
  0%,
  100% {
    opacity: 0.58;
    stroke-width: 1.2;
  }
  33% {
    opacity: 0.78;
    stroke-width: 1.42;
  }
  67% {
    opacity: 0.64;
    stroke-width: 1.28;
  }
}

@keyframes fxLaneFlow {
  0% {
    stroke-dashoffset: 26;
  }
  100% {
    stroke-dashoffset: 0;
  }
}

@keyframes fxLaneFlowWide {
  0% {
    stroke-dashoffset: 22;
  }
  100% {
    stroke-dashoffset: 0;
  }
}

@keyframes fxLaneFlowTight {
  0% {
    stroke-dashoffset: 14;
  }
  100% {
    stroke-dashoffset: 0;
  }
}

@keyframes fxLaneSnakeDash {
  0% {
    stroke-dashoffset: 24;
    stroke-dasharray: 0.72 2.9 1.34 4.6 0.86 5.8;
  }
  24% {
    stroke-dashoffset: 17.4;
    stroke-dasharray: 0.86 3.12 1.18 4.25 0.92 5.18;
  }
  50% {
    stroke-dashoffset: 12;
    stroke-dasharray: 1.03 3.4 1.08 3.82 1.12 4.82;
  }
  76% {
    stroke-dashoffset: 5.4;
    stroke-dasharray: 0.89 3.08 1.2 4.18 0.95 5.06;
  }
  100% {
    stroke-dashoffset: 0;
    stroke-dasharray: 0.72 2.9 1.34 4.6 0.86 5.8;
  }
}

@keyframes fxLaneSnakeDashFast {
  0% {
    stroke-dashoffset: 16;
    stroke-dasharray: 0.62 2.1 0.98 3.2 0.82 4.2;
  }
  22% {
    stroke-dashoffset: 12.4;
    stroke-dasharray: 0.74 2.28 0.9 3.02 0.86 3.94;
  }
  50% {
    stroke-dashoffset: 8;
    stroke-dasharray: 0.92 2.72 0.84 2.82 0.98 3.72;
  }
  78% {
    stroke-dashoffset: 3.2;
    stroke-dasharray: 0.79 2.4 0.9 2.96 0.92 3.86;
  }
  100% {
    stroke-dashoffset: 0;
    stroke-dasharray: 0.62 2.1 0.98 3.2 0.82 4.2;
  }
}

@keyframes fxLaneSnakeUndulate {
  0%,
  100% {
    opacity: 0.72;
    stroke-width: 1.16;
  }
  18% {
    opacity: 0.79;
    stroke-width: 1.24;
  }
  38% {
    opacity: 0.89;
    stroke-width: 1.37;
  }
  58% {
    opacity: 0.82;
    stroke-width: 1.28;
  }
  78% {
    opacity: 0.75;
    stroke-width: 1.2;
  }
}

@keyframes fxLaneSnakeUndulateFast {
  0%,
  100% {
    opacity: 0.86;
    stroke-width: 1.8;
  }
  17% {
    opacity: 0.93;
    stroke-width: 1.92;
  }
  36% {
    opacity: 1;
    stroke-width: 2.06;
  }
  58% {
    opacity: 0.95;
    stroke-width: 1.98;
  }
  80% {
    opacity: 0.9;
    stroke-width: 1.86;
  }
}

@keyframes fxLaneSlitherDrift {
  0%,
  100% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(0.34px, -0.42px);
  }
  50% {
    transform: translate(-0.22px, 0.34px);
  }
  75% {
    transform: translate(0.28px, 0.18px);
  }
}

@keyframes fxLaneSlitherDriftFast {
  0%,
  100% {
    transform: translate(0, 0);
  }
  20% {
    transform: translate(0.44px, -0.56px);
  }
  47% {
    transform: translate(-0.34px, 0.44px);
  }
  73% {
    transform: translate(0.36px, 0.22px);
  }
}

@keyframes fxSourceBloom {
  0%,
  100% {
    opacity: 0.72;
    transform: translate(0px, 0px) scale(0.99);
  }
  18% {
    opacity: 0.87;
    transform: translate(-2.8px, 1.8px) scale(1.01);
  }
  41% {
    opacity: 0.98;
    transform: translate(1.6px, -1px) scale(1.045);
  }
  67% {
    opacity: 0.84;
    transform: translate(-1.4px, -2.3px) scale(1.02);
  }
}

@keyframes fxRingPulse {
  0% {
    opacity: 0.68;
    stroke-width: 1.2;
    transform: translate(0px, 0px);
  }
  25% {
    opacity: 0.48;
    stroke-width: 1.1;
    transform: translate(-1.65px, 1.1px);
  }
  50% {
    opacity: 0.32;
    stroke-width: 1.03;
    transform: translate(0px, 0px);
  }
  74% {
    opacity: 0.2;
    stroke-width: 0.95;
    transform: translate(1.65px, -1.1px);
  }
  100% {
    opacity: 0.04;
    stroke-width: 0.8;
    transform: translate(0px, 0px);
  }
}

@keyframes fxSinkCatch {
  0%,
  100% {
    opacity: 0.34;
    transform: scale(0.76);
  }
  45% {
    opacity: 0.78;
    transform: scale(1.12);
  }
  72% {
    opacity: 0.22;
    transform: scale(0.5);
  }
}

@keyframes fxCorePulse {
  0%,
  100% {
    opacity: 0.74;
    transform: translate(0px, 0px) scale(0.94);
  }
  22% {
    opacity: 0.88;
    transform: translate(-1.8px, 1.2px) scale(0.99);
  }
  47% {
    opacity: 0.95;
    transform: translate(1.6px, -1.2px) scale(1.06);
  }
  73% {
    opacity: 0.82;
    transform: translate(-0.9px, -2.2px) scale(1);
  }
}

@keyframes fxOrbitRotate {
  0% {
    transform-origin: 292px 62px;
    transform: rotate(0deg);
  }
  100% {
    transform-origin: 292px 62px;
    transform: rotate(360deg);
  }
}

@keyframes fxSourceDrift {
  0%,
  100% {
    transform: translate(0px, 0px);
  }
  31% {
    transform: translate(-2.1px, 1.4px);
  }
  58% {
    transform: translate(1.6px, -1.25px);
  }
  82% {
    transform: translate(-1.3px, -1.7px);
  }
}

/* Dashboard auth surface parity */
.auth-shell {
  position: relative;
  min-height: calc(100vh - 140px);
  display: grid;
  place-items: center;
  padding: 2rem 1rem 2.4rem;
}

.auth-grid-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 95%);
}

.auth-card {
  width: min(560px, 100%);
  border-radius: 12px;
  border: 1.5px solid var(--fx-line-hard);
  background:
    linear-gradient(140deg, rgba(13, 16, 25, 0.96), rgba(7, 9, 16, 0.96));
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  padding: clamp(1.2rem, 1rem + 1vw, 1.85rem);
}

.auth-kicker {
  font-family: "Space Mono", monospace;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #9ec6d8;
}

.auth-title {
  margin: 0.16rem 0 0;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.auth-subtitle {
  color: var(--fx-muted);
  max-width: 54ch;
}

.auth-form {
  margin-top: 1.1rem;
  display: grid;
  gap: 0.72rem;
}

.auth-field {
  display: grid;
  gap: 0.36rem;
}

.auth-label {
  font-family: "Space Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #d5ddef;
}

.auth-input {
  width: 100%;
  border-radius: 10px;
  border: 1.4px solid rgba(120, 130, 152, 0.45);
  background: rgba(8, 11, 18, 0.9);
  color: #eef2ff;
  padding: 0.7rem 0.78rem;
  font-size: 0.93rem;
}

.auth-input:focus {
  outline: none;
  border-color: rgba(85, 198, 255, 0.85);
  box-shadow: 0 0 0 3px rgba(85, 198, 255, 0.2);
}

.auth-submit-button {
  width: 100%;
  border: 1.5px solid rgba(234, 240, 255, 0.8);
  border-radius: 10px;
  background: linear-gradient(90deg, #f0f4ff, #d7f4ff);
  color: #071018;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: "Space Mono", monospace;
  font-weight: 700;
  padding: 0.72rem 0.8rem;
}

.auth-submit-button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.auth-oauth-button {
  width: 100%;
  border-radius: 10px;
  border: 1.4px solid var(--fx-line-hard);
  background: rgba(8, 12, 20, 0.9);
  color: #ebf1ff;
  min-height: 44px;
}

.auth-oauth-button--google {
  background: #f4f7ff;
  color: #0c1220;
}

.auth-oauth-button--github {
  background: linear-gradient(180deg, #121b2d, #0b1220);
}

.auth-divider {
  display: grid;
  place-items: center;
  margin: 1rem 0 0.7rem;
}

.auth-divider span {
  border: 1.4px solid var(--fx-line);
  border-radius: 999px;
  padding: 0.24rem 0.56rem;
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fx-muted);
  background: rgba(7, 10, 16, 0.9);
}

.auth-message {
  margin: 0;
}

.auth-message--error {
  color: var(--fx-danger);
}

.auth-message--warn {
  color: var(--fx-warning);
}

.auth-link,
.auth-link-row {
  color: var(--fx-muted);
}

.auth-link:hover {
  color: #ffffff;
}

.auth-link-row {
  margin: 0;
}

@media (max-width: 1180px) {
  .topbar {
    position: static;
  }
}

@media (max-width: 1024px) {
  .hero h1 {
    max-width: 21ch;
  }

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

@media (max-width: 860px) {
  .container {
    padding-left: 0.86rem;
    padding-right: 0.86rem;
  }

  .topbar {
    padding: 0.72rem 0.68rem;
    border-radius: 0 0 11px 11px;
  }

  .topbar-motto {
    width: 100%;
    max-width: none;
  }

  .hero {
    padding: 1rem;
  }

  .hero h1 {
    max-width: none;
  }

  .hero-art {
    display: block;
    position: relative;
    inset: auto;
    margin: 0.8rem 0 0;
    width: 100%;
    max-width: 430px;
    height: auto;
    min-height: 140px;
  }

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

@media (max-width: 640px) {
  body.home::before,
  body.home::after {
    opacity: 0.2;
  }

  .nav,
  .ribbon-nav,
  .nav-more {
    gap: 0.34rem;
  }

  .nav a,
  .ribbon-nav a,
  .nav-more a {
    font-size: 0.63rem;
    padding: 0.4rem 0.52rem;
  }

  .hero {
    border-radius: 11px;
  }

  .section .card,
  .card,
  .feature-card,
  .architecture-board,
  .timeline,
  .lane-table,
  .spec-table,
  .kv-table,
  .trust-strip,
  .fold,
  .download-fold,
  .nav-fold,
  .auth-card {
    border-radius: 10px !important;
  }

  .cta-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .cta {
    width: 100%;
    justify-content: center;
  }

  .feature-matrix {
    grid-template-columns: 1fr;
  }

  .auth-shell {
    padding-left: 0.72rem;
    padding-right: 0.72rem;
  }
}