:root {
  --age-font-sans: "Rajdhani", "Arial Narrow", "Segoe UI", sans-serif;
  --age-font-display: "Orbitron", "Rajdhani", "Arial Narrow", sans-serif;
  --age-bg: #07133b;
  --age-bg-deep: #02091f;
  --age-surface: rgba(11, 29, 79, 0.84);
  --age-surface-strong: rgba(12, 30, 92, 0.94);
  --age-surface-soft: rgba(10, 24, 66, 0.72);
  --age-line: rgba(89, 198, 255, 0.34);
  --age-line-strong: rgba(64, 214, 255, 0.86);
  --age-primary: #47d3ff;
  --age-primary-strong: #1cf6ff;
  --age-secondary: #634bff;
  --age-warning: #ffe53b;
  --age-danger: #ff5c7a;
  --age-success: #6df7a6;
  --age-ink: #eef7ff;
  --age-muted: #86a4d6;
  --age-shadow: 0 0 0 1px rgba(86, 194, 255, 0.22), 0 0 22px rgba(22, 112, 255, 0.22);
  --age-radius-sm: 10px;
  --age-radius: 18px;
  --age-radius-lg: 28px;
  --age-gap: 1.5rem;
  --age-grid-size: 72px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--age-font-sans);
  color: var(--age-ink);
  background:
    radial-gradient(circle at 20% 20%, rgba(91, 44, 255, 0.22), transparent 24%),
    radial-gradient(circle at 80% 18%, rgba(12, 208, 255, 0.16), transparent 24%),
    radial-gradient(circle at 70% 72%, rgba(60, 92, 255, 0.22), transparent 32%),
    linear-gradient(180deg, #091441 0%, #040d29 52%, #020616 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(71, 211, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(71, 211, 255, 0.06) 1px, transparent 1px);
  background-size: var(--age-grid-size) var(--age-grid-size);
  mask-image: radial-gradient(circle at center, black 30%, transparent 90%);
}

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

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

.container,
.container-fluid {
  width: min(100% - 2rem, 1240px);
  margin-inline: auto;
}

.container-fluid {
  width: min(100% - 2rem, 1480px);
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin-inline: calc(var(--age-gap) * -0.5);
}

[class^="col-"],
[class*=" col-"] {
  width: 100%;
  padding-inline: calc(var(--age-gap) * 0.5);
}

.col-1 { width: 8.333333%; }
.col-2 { width: 16.666667%; }
.col-3 { width: 25%; }
.col-4 { width: 33.333333%; }
.col-5 { width: 41.666667%; }
.col-6 { width: 50%; }
.col-7 { width: 58.333333%; }
.col-8 { width: 66.666667%; }
.col-9 { width: 75%; }
.col-10 { width: 83.333333%; }
.col-11 { width: 91.666667%; }
.col-12 { width: 100%; }

@media (max-width: 991px) {
  .col-lg-12,
  .col-lg-8,
  .col-lg-7,
  .col-lg-6,
  .col-lg-5,
  .col-lg-4 {
    width: 100%;
  }
}

@media (min-width: 992px) {
  .col-lg-4 { width: 33.333333%; }
  .col-lg-5 { width: 41.666667%; }
  .col-lg-6 { width: 50%; }
  .col-lg-7 { width: 58.333333%; }
  .col-lg-8 { width: 66.666667%; }
  .col-lg-12 { width: 100%; }
}

@media (min-width: 768px) and (max-width: 991px) {
  .col-md-6 { width: 50%; }
  .col-md-12 { width: 100%; }
}

.d-flex { display: flex; }
.d-grid { display: grid; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-center { justify-content: center; }
.gap-2 { gap: 0.75rem; }
.gap-3 { gap: 1rem; }
.gap-4 { gap: 1.5rem; }
.w-100 { width: 100%; }
.text-center { text-align: center; }
.text-end { text-align: right; }
.text-muted { color: var(--age-muted); }
.text-primary { color: var(--age-primary); }
.text-warning { color: var(--age-warning); }
.text-success { color: var(--age-success); }
.fw-bold { font-weight: 700; }
.mt-0 { margin-top: 0; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }
.mb-0 { margin-bottom: 0; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }
.py-5 { padding-block: 3rem; }
.px-4 { padding-inline: 1.5rem; }

.age-shell {
  position: relative;
  padding: 1.25rem 0 3rem;
  overflow-x: hidden;
}

.age-shell::before,
.age-shell::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.age-shell::before {
  top: 5rem;
  left: -8rem;
  width: 18rem;
  height: 18rem;
  border: 1px solid rgba(86, 194, 255, 0.16);
}

.age-shell::after {
  right: -6rem;
  bottom: 2rem;
  width: 22rem;
  height: 22rem;
  border: 1px solid rgba(99, 75, 255, 0.24);
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 10;
  margin-top: 0.75rem;
  border: 1px solid rgba(84, 201, 255, 0.24);
  border-radius: calc(var(--age-radius-lg) + 4px);
  background: linear-gradient(180deg, rgba(7, 19, 59, 0.95), rgba(4, 12, 42, 0.86));
  box-shadow: var(--age-shadow);
  backdrop-filter: blur(16px);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.1rem;
}

.navbar-brand,
.eyebrow,
.display-title,
.section-title,
.stat-kpi,
.badge,
.btn,
.nav-link,
.table thead th {
  font-family: var(--age-font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-size: 1rem;
}

.brand-mark {
  width: 2.4rem;
  height: 2.4rem;
  flex: 0 0 auto;
  filter: drop-shadow(0 0 16px rgba(28, 246, 255, 0.22));
}

.brand-text {
  display: grid;
  gap: 0.1rem;
  line-height: 1;
}

.brand-title {
  color: var(--age-ink);
  font-family: var(--age-font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.brand-subtitle {
  color: var(--age-warning);
  font-size: 0.56rem;
  letter-spacing: 0.24em;
}

.hero-logo {
  width: min(100%, 27rem);
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 0 22px rgba(28, 246, 255, 0.18));
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.nav-link {
  color: var(--age-muted);
  font-size: 0.86rem;
  padding: 0.7rem 0.9rem;
  border-radius: 999px;
  border: 1px solid transparent;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--age-ink);
  border-color: rgba(84, 201, 255, 0.22);
  background: rgba(71, 211, 255, 0.08);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 2rem;
  border: 1px solid rgba(84, 201, 255, 0.2);
  border-radius: 36px;
  background:
    radial-gradient(circle at 78% 42%, rgba(103, 71, 255, 0.35), transparent 30%),
    radial-gradient(circle at 24% 18%, rgba(71, 211, 255, 0.18), transparent 30%),
    linear-gradient(160deg, rgba(8, 22, 64, 0.94), rgba(2, 8, 28, 0.96));
  box-shadow: var(--age-shadow);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(71, 211, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(71, 211, 255, 0.08) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(180deg, black, transparent 80%);
}

.hero-radar {
  position: absolute;
  right: -4rem;
  top: 50%;
  width: min(38vw, 28rem);
  aspect-ratio: 1;
  border-radius: 50%;
  transform: translateY(-50%);
  border: 1px solid rgba(104, 91, 255, 0.35);
  background:
    radial-gradient(circle at center, rgba(29, 236, 255, 0.18), transparent 38%),
    conic-gradient(from 180deg, rgba(111, 77, 255, 0.16), rgba(71, 211, 255, 0.02), rgba(111, 77, 255, 0.2));
}

.hero-radar::before,
.hero-radar::after {
  content: "";
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  border: 1px solid rgba(90, 202, 255, 0.16);
}

.hero-radar::after {
  inset: 28%;
}

.eyebrow {
  display: inline-flex;
  gap: 0.6rem;
  align-items: center;
  margin-bottom: 0.8rem;
  color: var(--age-primary);
  font-size: 0.88rem;
}

.eyebrow::before {
  content: "";
  width: 2rem;
  height: 1px;
  background: currentColor;
  box-shadow: 0 0 16px currentColor;
}

.display-title {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(2.3rem, 4.8vw, 5rem);
  line-height: 0.92;
}

.lead {
  max-width: 56ch;
  color: #bfd3ff;
  font-size: 1.04rem;
  line-height: 1.7;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  border: 1px solid rgba(84, 201, 255, 0.32);
  background: rgba(8, 22, 64, 0.6);
  color: var(--age-ink);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(71, 211, 255, 0.26), 0 12px 30px rgba(21, 43, 119, 0.28);
}

.btn-primary {
  background: linear-gradient(135deg, rgba(49, 206, 255, 0.88), rgba(99, 75, 255, 0.82));
  color: #021022;
  border-color: rgba(117, 230, 255, 0.45);
}

.btn-warning {
  background: linear-gradient(135deg, #ffe53b, #ffbf14);
  color: #231700;
  border-color: rgba(255, 233, 102, 0.5);
}

.btn-outline {
  background: transparent;
}

.panel,
.card,
.well,
.terminal {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(84, 201, 255, 0.18);
  border-radius: var(--age-radius);
  background: linear-gradient(180deg, var(--age-surface), rgba(5, 13, 40, 0.92));
  box-shadow: var(--age-shadow);
}

.panel::before,
.card::before,
.well::before,
.terminal::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(71, 211, 255, 0.06), transparent);
  transform: translateX(-100%);
  animation: age-scan 12s linear infinite;
}

.panel-header,
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem 0;
}

.panel-body,
.card-body,
.well-body,
.terminal-body {
  padding: 1rem 1.15rem 1.15rem;
}

.section-title {
  margin: 0;
  font-size: 1rem;
}

.meta-label {
  color: var(--age-muted);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 1.85rem;
  padding-inline: 0.8rem;
  border-radius: 999px;
  font-size: 0.72rem;
  border: 1px solid rgba(85, 199, 255, 0.24);
  background: rgba(71, 211, 255, 0.1);
  color: var(--age-primary);
}

.badge-warning {
  background: rgba(255, 229, 59, 0.12);
  border-color: rgba(255, 229, 59, 0.22);
  color: var(--age-warning);
}

.badge-danger {
  background: rgba(255, 92, 122, 0.12);
  border-color: rgba(255, 92, 122, 0.22);
  color: var(--age-danger);
}

.badge-success {
  background: rgba(109, 247, 166, 0.12);
  border-color: rgba(109, 247, 166, 0.22);
  color: var(--age-success);
}

.kpi-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.stat {
  padding: 1rem;
  border-radius: 16px;
  border: 1px solid rgba(84, 201, 255, 0.14);
  background: rgba(7, 20, 58, 0.72);
}

.stat-label {
  color: var(--age-muted);
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.stat-kpi {
  margin-top: 0.45rem;
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  line-height: 1;
}

.stat-trend {
  margin-top: 0.55rem;
  color: var(--age-success);
}

.status-list {
  display: grid;
  gap: 0.75rem;
}

.status-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 0.95rem;
  border-radius: 14px;
  border: 1px solid rgba(84, 201, 255, 0.12);
  background: rgba(7, 17, 49, 0.68);
}

.status-dot {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
}

.status-cluster {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 0.9rem 0.8rem;
  border-bottom: 1px solid rgba(84, 201, 255, 0.12);
}

.table thead th {
  color: var(--age-muted);
  font-size: 0.76rem;
  text-align: left;
}

.table tbody tr:hover {
  background: rgba(71, 211, 255, 0.05);
}

.form-label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--age-muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.form-control,
.form-select,
.form-textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.85rem 0.95rem;
  border: 1px solid rgba(84, 201, 255, 0.18);
  border-radius: 14px;
  background: rgba(2, 9, 31, 0.92);
  color: var(--age-ink);
  font: inherit;
}

.form-textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-control:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: rgba(71, 211, 255, 0.6);
  box-shadow: 0 0 0 4px rgba(71, 211, 255, 0.12);
}

.input-group {
  display: flex;
  gap: 0.75rem;
}

.input-group > * {
  flex: 1 1 auto;
}

.progress {
  position: relative;
  height: 0.75rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.progress-bar {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--age-warning), var(--age-primary), var(--age-secondary));
  box-shadow: 0 0 18px rgba(71, 211, 255, 0.42);
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  position: relative;
  padding-left: 1.35rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42rem;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--age-primary);
  box-shadow: 0 0 12px var(--age-primary);
}

.timeline-item::after {
  content: "";
  position: absolute;
  left: 0.26rem;
  top: 1rem;
  bottom: -1rem;
  width: 1px;
  background: rgba(84, 201, 255, 0.18);
}

.timeline-item:last-child::after {
  display: none;
}

.terminal {
  background:
    linear-gradient(180deg, rgba(0, 8, 22, 0.96), rgba(4, 12, 38, 0.96)),
    repeating-linear-gradient(180deg, rgba(71, 211, 255, 0.05) 0 1px, transparent 1px 24px);
}

.terminal-line {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.55rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.92rem;
}

.terminal-prompt {
  color: var(--age-warning);
}

.gallery {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.sample-shot {
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(84, 201, 255, 0.18);
  background: rgba(3, 10, 30, 0.9);
  box-shadow: var(--age-shadow);
}

.sample-shot img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  width: 100%;
}

.sample-shot figcaption {
  padding: 0.75rem 0.9rem 0.95rem;
  color: var(--age-muted);
  font-size: 0.85rem;
}

.footer-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  width: 100%;
  color: var(--age-muted);
  font-size: 0.92rem;
  margin-top: 2rem;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: inherit;
  text-decoration: none;
}

.footer-link:hover,
.footer-link:focus-visible {
  color: var(--age-text);
}

.footer-logo {
  width: 1.1rem;
  height: 1.1rem;
  display: block;
  opacity: 0.70;
  filter: invert(1);
}

.list-clean {
  margin: 0;
  padding-left: 1.1rem;
}

.list-clean li + li {
  margin-top: 0.4rem;
}

.code-block {
  margin: 0;
  overflow-x: auto;
  padding: 1rem 1.1rem;
  border-radius: 16px;
  border: 1px solid rgba(84, 201, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(0, 8, 22, 0.96), rgba(4, 12, 38, 0.96)),
    repeating-linear-gradient(180deg, rgba(71, 211, 255, 0.05) 0 1px, transparent 1px 24px);
  color: #dff6ff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9rem;
  line-height: 1.6;
  white-space: pre-wrap;
}

.swatch-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.swatch {
  padding: 0.85rem;
  border-radius: 16px;
  border: 1px solid rgba(84, 201, 255, 0.12);
  background: rgba(7, 17, 49, 0.68);
}

.swatch-chip {
  height: 4rem;
  margin-bottom: 0.75rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.cookbook-layout {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
}

.cookbook-sidebar {
  position: sticky;
  top: 6rem;
  align-self: start;
}

.cookbook-nav {
  display: grid;
  gap: 0.55rem;
}

.cookbook-nav .nav-link {
  justify-content: flex-start;
}

.cookbook-stack {
  display: grid;
  gap: 1.5rem;
}

.cookbook-section {
  padding: 1.2rem;
}

.cookbook-section .panel-body {
  padding-top: 0.85rem;
}

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

.cookbook-preview {
  padding: 1rem;
  border-radius: 16px;
  border: 1px solid rgba(84, 201, 255, 0.12);
  background: rgba(6, 16, 45, 0.72);
}

.cookbook-preview .row + .row {
  margin-top: 1rem;
}

.cookbook-note {
  color: var(--age-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.grid-demo-cell {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  border: 1px solid rgba(84, 201, 255, 0.16);
  background: rgba(71, 211, 255, 0.08);
  color: var(--age-primary);
  font-family: var(--age-font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@keyframes age-scan {
  0% { transform: translateX(-120%); }
  50% { transform: translateX(120%); }
  100% { transform: translateX(120%); }
}

@media (max-width: 767px) {
  :root {
    --age-gap: 1rem;
  }

  .container,
  .container-fluid {
    width: min(100% - 1.2rem, 100%);
  }

  .navbar-inner,
  .input-group {
    flex-direction: column;
    align-items: stretch;
  }

  .hero {
    padding: 1.2rem;
    border-radius: 24px;
  }

  .hero-radar {
    position: relative;
    right: auto;
    top: auto;
    width: min(100%, 18rem);
    margin: 2rem auto 0;
    transform: none;
  }

  .cookbook-layout,
  .cookbook-demo-grid {
    grid-template-columns: 1fr;
  }

  .cookbook-sidebar {
    position: static;
  }
}