html, body {
  margin: 0;
  min-height: 100%;
  background: #08100c;
  color: #edf7f1;
  font: 15px/1.5 Inter, Arial, sans-serif;
}

body {
  overflow-wrap: anywhere;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(91, 255, 168, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 255, 168, 0.08) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent 92%);
  animation: grid-drift 28s linear infinite, hue-cycle 18s linear infinite;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 14%, rgba(72, 255, 149, 0.16), transparent 24%),
    radial-gradient(circle at 84% 18%, rgba(72, 255, 149, 0.1), transparent 28%),
    linear-gradient(180deg, rgba(72, 255, 149, 0.04), transparent 22%, transparent 78%, rgba(72, 255, 149, 0.04));
  mix-blend-mode: screen;
  animation: hue-cycle 22s linear infinite;
}

body .page-shell::before,
body .page-shell::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

body .page-shell::before {
  background:
    linear-gradient(118deg, transparent 0 44%, rgba(138, 255, 195, 0) 44.5%, rgba(138, 255, 195, 0.95) 45%, rgba(138, 255, 195, 0) 45.7%, transparent 46.2%) 8% 12% / 44% 44% no-repeat,
    linear-gradient(131deg, transparent 0 47%, rgba(125, 255, 236, 0) 47.3%, rgba(125, 255, 236, 0.86) 48%, rgba(125, 255, 236, 0) 48.7%, transparent 49%) 78% 8% / 34% 38% no-repeat,
    linear-gradient(104deg, transparent 0 45%, rgba(120, 255, 170, 0) 45.2%, rgba(120, 255, 170, 0.82) 46%, rgba(120, 255, 170, 0) 46.8%, transparent 47%) 72% 74% / 30% 34% no-repeat,
    linear-gradient(125deg, transparent 0 48%, rgba(96, 255, 190, 0) 48.3%, rgba(96, 255, 190, 0.74) 49%, rgba(96, 255, 190, 0) 49.7%, transparent 50%) 20% 58% / 26% 32% no-repeat,
    linear-gradient(96deg, transparent 0 46%, rgba(152, 255, 175, 0) 46.3%, rgba(152, 255, 175, 0.7) 47%, rgba(152, 255, 175, 0) 47.6%, transparent 48%) 58% 22% / 24% 28% no-repeat;
  opacity: 0;
  filter: drop-shadow(0 0 14px rgba(138, 255, 195, 0.75)) drop-shadow(0 0 34px rgba(138, 255, 195, 0.42));
  animation: lightning-flash 11s infinite steps(1), hue-cycle 12s linear infinite;
}

body .page-shell::after {
  background:
    linear-gradient(112deg, transparent 0 24%, rgba(67, 255, 163, 0.28) 24.3%, rgba(67, 255, 163, 0) 24.8%) 4% 10% / 38% 26% no-repeat,
    linear-gradient(118deg, transparent 0 26%, rgba(0, 255, 213, 0.26) 26.3%, rgba(0, 255, 213, 0) 26.8%) 22% 20% / 36% 24% no-repeat,
    linear-gradient(126deg, transparent 0 28%, rgba(86, 224, 255, 0.24) 28.4%, rgba(86, 224, 255, 0) 29%) 42% 6% / 34% 24% no-repeat,
    linear-gradient(100deg, transparent 0 30%, rgba(90, 255, 127, 0.22) 30.3%, rgba(90, 255, 127, 0) 30.8%) 64% 12% / 28% 22% no-repeat,
    linear-gradient(134deg, transparent 0 25%, rgba(198, 255, 111, 0.2) 25.3%, rgba(198, 255, 111, 0) 25.9%) 80% 10% / 24% 20% no-repeat,
    linear-gradient(119deg, transparent 0 26%, rgba(120, 255, 170, 0.22) 26.2%, rgba(120, 255, 170, 0) 26.8%) 12% 42% / 34% 22% no-repeat,
    linear-gradient(109deg, transparent 0 27%, rgba(117, 255, 242, 0.2) 27.4%, rgba(117, 255, 242, 0) 28%) 34% 46% / 30% 22% no-repeat,
    linear-gradient(129deg, transparent 0 29%, rgba(125, 200, 255, 0.22) 29.3%, rgba(125, 200, 255, 0) 29.8%) 56% 40% / 34% 24% no-repeat,
    linear-gradient(121deg, transparent 0 28%, rgba(255, 79, 139, 0.24) 28.3%, rgba(255, 79, 139, 0) 28.9%) 14% 30% / 30% 22% no-repeat,
    linear-gradient(117deg, transparent 0 26%, rgba(166, 87, 255, 0.24) 26.4%, rgba(166, 87, 255, 0) 27%) 38% 30% / 30% 22% no-repeat,
    linear-gradient(133deg, transparent 0 27%, rgba(77, 112, 255, 0.22) 27.4%, rgba(77, 112, 255, 0) 28%) 62% 28% / 28% 20% no-repeat,
    linear-gradient(102deg, transparent 0 30%, rgba(255, 101, 64, 0.2) 30.3%, rgba(255, 101, 64, 0) 31%) 84% 28% / 22% 18% no-repeat,
    linear-gradient(96deg, transparent 0 31%, rgba(110, 255, 155, 0.18) 31.4%, rgba(110, 255, 155, 0) 32%) 78% 38% / 24% 20% no-repeat,
    linear-gradient(138deg, transparent 0 27%, rgba(57, 255, 193, 0.2) 27.3%, rgba(57, 255, 193, 0) 27.9%) 8% 72% / 30% 24% no-repeat,
    linear-gradient(123deg, transparent 0 28%, rgba(102, 255, 221, 0.18) 28.3%, rgba(102, 255, 221, 0) 28.9%) 28% 76% / 34% 20% no-repeat,
    linear-gradient(113deg, transparent 0 26%, rgba(118, 255, 140, 0.22) 26.3%, rgba(118, 255, 140, 0) 26.9%) 48% 72% / 34% 24% no-repeat,
    linear-gradient(119deg, transparent 0 24%, rgba(255, 94, 196, 0.2) 24.2%, rgba(255, 94, 196, 0) 24.8%) 18% 58% / 28% 20% no-repeat,
    linear-gradient(127deg, transparent 0 25%, rgba(122, 78, 255, 0.2) 25.3%, rgba(122, 78, 255, 0) 25.9%) 42% 58% / 30% 22% no-repeat,
    linear-gradient(107deg, transparent 0 29%, rgba(66, 150, 255, 0.18) 29.3%, rgba(66, 150, 255, 0) 29.9%) 66% 56% / 28% 20% no-repeat,
    linear-gradient(127deg, transparent 0 29%, rgba(58, 255, 150, 0.18) 29.3%, rgba(58, 255, 150, 0) 29.9%) 68% 70% / 30% 22% no-repeat,
    linear-gradient(97deg, transparent 0 30%, rgba(116, 255, 103, 0.18) 30.2%, rgba(116, 255, 103, 0) 30.8%) 82% 74% / 24% 20% no-repeat,
    radial-gradient(circle at 20% 16%, rgba(114, 255, 179, 0.09), transparent 18%),
    radial-gradient(circle at 82% 14%, rgba(114, 255, 179, 0.08), transparent 16%),
    radial-gradient(circle at 76% 78%, rgba(114, 255, 179, 0.07), transparent 20%),
    radial-gradient(circle at 34% 18%, rgba(255, 90, 155, 0.08), transparent 18%),
    radial-gradient(circle at 60% 24%, rgba(143, 92, 255, 0.08), transparent 16%),
    radial-gradient(circle at 48% 70%, rgba(82, 141, 255, 0.08), transparent 18%);
  filter: saturate(1.2) drop-shadow(0 0 10px rgba(91, 255, 168, 0.12));
  animation: storm-pulse 7s ease-in-out infinite, lattice-shift 26s linear infinite, hue-cycle 20s linear infinite;
}

.page-shell {
  max-width: 1320px;
  margin: 0 auto;
  padding: 28px 28px 80px;
}

.masthead,
.band-head,
.cta-row,
.dual-band,
.feature-card-footer {
  display: flex;
  gap: 14px;
}

.masthead,
.band-head {
  justify-content: space-between;
  align-items: flex-start;
}

.masthead {
  min-height: 70vh;
  padding: 36px 0 28px;
  gap: 28px;
  position: relative;
  z-index: 1;
}

.brand-block {
  flex: 1.25;
  max-width: 760px;
}

.hero-status {
  flex: 0.9;
  min-width: 340px;
}

.eyebrow {
  margin: 0 0 8px;
  color: #79ffb2;
  font-size: 12px;
  text-transform: uppercase;
  text-shadow: 0 0 12px rgba(121, 255, 178, 0.42);
  animation: hue-cycle 14s linear infinite;
}

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

h1 {
  margin-bottom: 12px;
  font-size: 72px;
  line-height: 1.04;
  font-weight: 650;
  max-width: 12ch;
  color: #f0fff6;
  text-shadow:
    0 0 24px rgba(91, 255, 168, 0.18),
    0 0 42px rgba(91, 255, 168, 0.08);
  animation: hue-cycle 16s linear infinite;
}

h2 {
  margin-bottom: 6px;
  font-size: 26px;
  line-height: 1.12;
}

h3 {
  margin-bottom: 8px;
  font-size: 16px;
}

.lede,
.section-copy,
li,
p,
td,
label {
  color: #b8c3cc;
}

.lede {
  max-width: 62ch;
  font-size: 18px;
}

.signal-band {
  margin: 6px 0 18px;
  overflow: hidden;
}

.signal-rail {
  display: flex;
  gap: 12px;
  min-width: max-content;
  animation: signal-run 24s linear infinite;
}

.signal-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(91, 255, 168, 0.42);
  background: rgba(8, 20, 14, 0.92);
  color: #dfffee;
  box-shadow:
    0 0 0 1px rgba(91, 255, 168, 0.04),
    0 0 18px rgba(91, 255, 168, 0.14);
  white-space: nowrap;
  animation: hue-cycle 15s linear infinite;
}

.stamp {
  margin: 0;
  color: #8ea2ae;
  font-size: 13px;
  white-space: nowrap;
}

.cta-row {
  flex-wrap: wrap;
  margin-top: 20px;
}

.button,
.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  border-radius: 6px;
  font: inherit;
  text-decoration: none;
}

.lookup-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  margin-bottom: 16px;
}

.lookup-form input {
  min-height: 42px;
  border: 1px solid #2c3840;
  border-radius: 6px;
  background: #10161a;
  color: #edf1f4;
  padding: 0 12px;
  font: inherit;
}

.button {
  border: 1px solid #2fbf74;
  background: #0f2117;
  color: #edfef3;
  padding: 0 14px;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.03),
    0 0 20px rgba(47, 191, 116, 0.12);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
  animation: hue-cycle 18s linear infinite;
}

.button:hover {
  transform: translateY(-1px);
  border-color: #86ffc0;
}

.button-secondary {
  background: #11181a;
  border-color: #255c40;
}

.text-link {
  color: #9edccd;
}

.band {
  margin-top: 18px;
  padding: 22px;
  border: 1px solid #1d3a2c;
  border-radius: 8px;
  background: rgba(10, 18, 14, 0.92);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.015),
    0 0 28px rgba(52, 255, 146, 0.05);
  position: relative;
  z-index: 1;
}

.band-highlight {
  border-color: #2a8a56;
  background: rgba(10, 22, 16, 0.96);
  animation: hue-cycle-soft 24s linear infinite;
}

.algorithm-band {
  border-color: #31a962;
  background:
    linear-gradient(180deg, rgba(10, 26, 18, 0.98), rgba(8, 18, 13, 0.96));
  animation: hue-cycle-soft 20s linear infinite;
}

.band-head.compact {
  margin-bottom: 10px;
}

.launch-banner {
  margin-top: 14px;
}

.feature-grid,
.metric-grid,
.claims-grid,
.details-grid {
  display: grid;
  gap: 14px;
}

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

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

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

.feature-grid-5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

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

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

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

.metric-grid-5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.claims-grid,
.dual-band,
.details-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric,
.feature-card,
.panel-block,
.list-panel {
  position: relative;
  border: 1px solid #1d4030;
  border-radius: 8px;
  background: rgba(10, 16, 13, 0.94);
  overflow: hidden;
}

.metric::before,
.feature-card::before,
.panel-block::before {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
  animation: panel-sweep 9s ease-in-out infinite;
}

.metric::after,
.feature-card::after,
.panel-block::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(91, 255, 168, 0.72), transparent);
  box-shadow: 0 0 18px rgba(91, 255, 168, 0.48);
  animation: hue-cycle 18s linear infinite;
}

.metric {
  padding: 15px;
  min-height: 92px;
}

.metric span {
  display: block;
  color: #8ea2ae;
  font-size: 12px;
  margin-bottom: 10px;
}

.metric strong {
  display: block;
  font-size: 20px;
  line-height: 1.2;
}

.metric.good,
.feature-card.good {
  border-color: #29a260;
}

.metric.warn,
.feature-card.warn {
  border-color: #74662a;
}

.feature-card {
  display: grid;
  min-height: 220px;
}

.feature-card-body,
.feature-card-footer,
.panel-block,
.list-panel {
  position: relative;
  z-index: 1;
}

.feature-card-body {
  padding: 18px 18px 14px;
}

.feature-card-body p {
  min-height: 92px;
}

.feature-card-footer {
  padding: 0 18px 18px;
  align-items: center;
  flex-wrap: wrap;
}

.panel-block,
.list-panel {
  padding: 18px;
}

.inline-note,
.chip,
.pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: 999px;
  padding: 0 10px;
  font-size: 12px;
}

.inline-note,
.chip.good,
.pill.good {
  border: 1px solid #29a260;
  background: #0f2218;
  color: #e4fff1;
  box-shadow: 0 0 16px rgba(41, 162, 96, 0.16);
}

.inline-note.warn,
.chip.warn,
.pill.warn {
  border: 1px solid #74662a;
  background: #2a2215;
  color: #f1dfb3;
}

.pill {
  max-width: 320px;
}

.sku-price {
  color: #dff5ef;
  font-weight: 650;
}

ul {
  margin: 0;
  padding-left: 18px;
}

.action-list li,
.list-panel li {
  margin-bottom: 10px;
}

.table-wrap {
  overflow-x: auto;
}

.site-footer {
  margin-top: 18px;
  padding: 18px 4px 8px;
  color: #79ffb2;
  text-align: center;
  text-shadow: 0 0 14px rgba(121, 255, 178, 0.24);
}

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

th,
td {
  padding: 11px 8px;
  border-bottom: 1px solid #1b3328;
  text-align: left;
  vertical-align: top;
}

th {
  color: #8ea2ae;
  font-size: 12px;
  font-weight: 600;
}

code {
  color: #8effc5;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

@keyframes panel-sweep {
  0%, 12% {
    transform: translateX(-115%);
  }
  20%, 100% {
    transform: translateX(115%);
  }
}

@keyframes grid-drift {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(0, 42px, 0);
  }
}

@keyframes signal-run {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-22%, 0, 0);
  }
}

@keyframes storm-pulse {
  0%, 100% {
    opacity: 0.58;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.04);
  }
}

@keyframes lattice-shift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(-1.5%, 1.2%, 0) scale(1.02);
  }
  to {
    transform: translate3d(1.5%, -1%, 0) scale(1);
  }
}

@keyframes hue-cycle {
  0% {
    filter: hue-rotate(0deg) saturate(1.05);
  }
  25% {
    filter: hue-rotate(70deg) saturate(1.12);
  }
  50% {
    filter: hue-rotate(145deg) saturate(1.16);
  }
  75% {
    filter: hue-rotate(220deg) saturate(1.14);
  }
  100% {
    filter: hue-rotate(360deg) saturate(1.05);
  }
}

@keyframes hue-cycle-soft {
  0% {
    filter: hue-rotate(0deg) saturate(1.02);
  }
  50% {
    filter: hue-rotate(160deg) saturate(1.08);
  }
  100% {
    filter: hue-rotate(320deg) saturate(1.02);
  }
}

@keyframes lightning-flash {
  0%, 8%, 18%, 31%, 100% {
    opacity: 0;
  }
  8.4% {
    opacity: 0.95;
  }
  8.8% {
    opacity: 0.12;
  }
  9.1% {
    opacity: 0.82;
  }
  18.5% {
    opacity: 0.88;
  }
  18.9% {
    opacity: 0.18;
  }
  19.2% {
    opacity: 0.74;
  }
  31.2% {
    opacity: 0.96;
  }
  31.5% {
    opacity: 0.2;
  }
  31.9% {
    opacity: 0.86;
  }
}

@media (max-width: 1120px) {
  .masthead,
  .band-head,
  .claims-grid,
  .dual-band,
  .details-grid,
  .feature-grid-3,
  .feature-grid-4,
  .feature-grid-5,
  .metric-grid-4,
  .metric-grid-5 {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-status {
    min-width: 0;
  }

  h1 {
    font-size: 54px;
  }
}

@media (max-width: 700px) {
  .page-shell {
    padding: 18px 16px 60px;
  }

  .lookup-form,
  .metric-grid-2,
  .metric-grid-3 {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 40px;
  }
}