/* Lightning Atlas — routing-desk visual system
   Palette: void #070B12 · panel #0E1624 · cyan #9EC8FF · ledger #E8EEF7 · muted #6B7A90 · amber #F0B429
   Next wire: Stripe Checkout for $39/mo (see form comment in index.html / app.js)
*/

:root {
  --void: #070B12;
  --panel: #0E1624;
  --panel-2: #121C2E;
  --cyan: #9EC8FF;
  --cyan-dim: rgba(158, 200, 255, 0.35);
  --ledger: #E8EEF7;
  --muted: #6B7A90;
  --amber: #F0B429;
  --amber-ink: #1A1200;
  --danger: #FF7B72;
  --edge: rgba(158, 200, 255, 0.28);
  --radius: 10px;
  --font-sans: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --max: 1120px;
  --focus: 0 0 0 2px var(--void), 0 0 0 4px var(--cyan);
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .pulse,
  .live-dot,
  .node__ring {
    animation: none !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--ledger);
  background:
    radial-gradient(ellipse 80% 50% at 70% 0%, rgba(158, 200, 255, 0.07), transparent 55%),
    radial-gradient(ellipse 40% 30% at 10% 40%, rgba(240, 180, 41, 0.04), transparent 50%),
    var(--void);
  min-height: 100vh;
}

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

a {
  color: var(--cyan);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--ledger);
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.92em;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--amber);
  color: var(--amber-ink);
  padding: 0.5rem 0.85rem;
  z-index: 100;
  font-weight: 600;
  border-radius: 4px;
}

.skip-link:focus {
  top: 1rem;
}

/* —— Top bar —— */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(7, 11, 18, 0.85);
  border-bottom: 1px solid rgba(158, 200, 255, 0.12);
}

.topbar__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.mark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ledger);
  text-decoration: none;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.mark__glyph {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow:
    0 0 0 3px rgba(158, 200, 255, 0.2),
    8px 0 0 -5px var(--amber),
    -6px 6px 0 -6px var(--ledger);
}

.topnav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.9rem;
}

.topnav a {
  color: var(--muted);
  text-decoration: none;
}

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

.topnav__cta {
  color: var(--amber-ink) !important;
  background: var(--amber);
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.topnav__cta:hover {
  filter: brightness(1.08);
  color: var(--amber-ink) !important;
}

@media (max-width: 720px) {
  .topnav a:not(.topnav__cta) {
    display: none;
  }
}

/* —— Hero —— */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3rem;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 2.5rem;
  align-items: center;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 1.75rem;
  }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 1rem;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 0 rgba(158, 200, 255, 0.6);
  animation: ping 2.2s ease-out infinite;
}

@keyframes ping {
  0% {
    box-shadow: 0 0 0 0 rgba(158, 200, 255, 0.55);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(158, 200, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(158, 200, 255, 0);
  }
}

.hero h1 {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.65rem, 3.4vw, 2.35rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  color: var(--ledger);
}

.lede {
  margin: 0 0 1.25rem;
  color: var(--muted);
  max-width: 36rem;
}

.lede strong {
  color: var(--ledger);
  font-weight: 600;
}

.hero__ticks {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.hero__ticks li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--ledger);
  font-size: 0.98rem;
}

.hero__ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.65rem;
  height: 2px;
  background: var(--amber);
}

.hero__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
}

/* —— Channel graph panel —— */
.map-panel {
  background: var(--panel);
  border: 1px solid rgba(158, 200, 255, 0.16);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.4),
    0 24px 48px rgba(0, 0, 0, 0.35);
}

.map-panel__chrome {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid rgba(158, 200, 255, 0.1);
  background: var(--panel-2);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.map-panel__title {
  color: var(--cyan);
}

.channel-graph {
  width: 100%;
  height: auto;
  background:
    linear-gradient(rgba(158, 200, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(158, 200, 255, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  background-color: #0a101c;
}

.edge {
  stroke: var(--edge);
  stroke-width: 1.5;
}

.edge--thin {
  stroke-width: 1;
  stroke: rgba(158, 200, 255, 0.18);
}

.edge--mid {
  stroke-width: 2.25;
  stroke: rgba(158, 200, 255, 0.38);
}

.edge--fat {
  stroke-width: 3.25;
  stroke: rgba(158, 200, 255, 0.5);
}

.pulse {
  stroke: var(--cyan);
  stroke-width: 2;
  stroke-dasharray: 8 92;
  stroke-dashoffset: 100;
  opacity: 0.85;
  filter: url(#glow);
  animation: flow 3.6s linear infinite;
}

.pulses .pulse:nth-child(2) {
  animation-duration: 4.2s;
  animation-delay: -1s;
}
.pulses .pulse:nth-child(3) {
  animation-duration: 3.1s;
  animation-delay: -0.4s;
}
.pulses .pulse:nth-child(4) {
  animation-duration: 5s;
  animation-delay: -2s;
}
.pulses .pulse:nth-child(5) {
  animation-duration: 3.8s;
  animation-delay: -1.5s;
}
.pulses .pulse:nth-child(6) {
  animation-duration: 4.5s;
  animation-delay: -0.8s;
}

@keyframes flow {
  to {
    stroke-dashoffset: 0;
  }
}

.node__core {
  fill: var(--void);
  stroke: var(--cyan);
  stroke-width: 1.75;
}

.node__core--hub {
  fill: rgba(240, 180, 41, 0.25);
  stroke: var(--amber);
}

.node__ring {
  fill: none;
  stroke: rgba(158, 200, 255, 0.25);
  stroke-width: 1;
  animation: ring 3.5s ease-in-out infinite;
}

@keyframes ring {
  0%,
  100% {
    opacity: 0.35;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.08);
  }
}

.node__label {
  fill: var(--ledger);
  font-weight: 500;
}

.node__cap {
  fill: var(--muted);
  font-size: 8px;
}

.map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0.65rem 0.9rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-top: 1px solid rgba(158, 200, 255, 0.1);
}

.swatch {
  display: inline-block;
  width: 14px;
  height: 3px;
  margin-right: 0.35rem;
  vertical-align: middle;
  border-radius: 1px;
}

.swatch--edge {
  background: var(--cyan-dim);
}
.swatch--pulse {
  background: var(--cyan);
}
.swatch--hub {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(240, 180, 41, 0.4);
  border: 1.5px solid var(--amber);
}

/* —— Strips / cards —— */
.strip {
  padding: 3rem 1.25rem;
  border-top: 1px solid rgba(158, 200, 255, 0.1);
}

.strip--alt {
  background: rgba(14, 22, 36, 0.55);
}

.strip__inner {
  max-width: var(--max);
  margin: 0 auto;
}

.strip h2,
.price h2,
.cta h2 {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.25rem, 2.2vw, 1.55rem);
  letter-spacing: -0.015em;
  margin: 0 0 1.5rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

@media (max-width: 800px) {
  .cards {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--panel);
  border: 1px solid rgba(158, 200, 255, 0.12);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
}

.card__kicker {
  margin: 0 0 0.65rem;
  font-size: 0.72rem;
  color: var(--amber);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.card h3,
.who__item h3 {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 550;
  margin: 0 0 0.5rem;
}

.card p,
.who__item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.who {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 800px) {
  .who {
    grid-template-columns: 1fr;
  }
}

.who__item {
  padding: 0.25rem 0;
  border-left: 2px solid var(--cyan-dim);
  padding-left: 1rem;
}

/* —— Price —— */
.price {
  padding: 3rem 1.25rem;
  border-top: 1px solid rgba(158, 200, 255, 0.1);
}

.price__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: stretch;
}

@media (max-width: 800px) {
  .price__inner {
    grid-template-columns: 1fr;
  }
}

.price__card {
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  border: 1px solid rgba(240, 180, 41, 0.35);
  border-radius: var(--radius);
  padding: 1.75rem 1.85rem;
}

.price__amount {
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 5vw, 3.25rem);
  color: var(--amber);
  letter-spacing: -0.03em;
}

.price__per {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--muted);
  margin-left: 0.15rem;
}

.price__blurb {
  color: var(--muted);
  margin: 0.75rem 0 1.25rem;
  max-width: 32rem;
}

.price__list {
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.price__list li {
  padding-left: 1.2rem;
  position: relative;
  font-size: 0.95rem;
}

.price__list li::before {
  content: "↳";
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-family: var(--font-mono);
}

.price__aside {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1rem 0.5rem;
}

.price__aside-label {
  color: var(--cyan);
  font-size: 0.8rem;
  margin: 0 0 0.75rem;
}

.price__aside p:last-child {
  margin: 0;
  color: var(--muted);
}

/* —— CTA / form —— */
.cta {
  padding: 3.5rem 1.25rem 4rem;
  border-top: 1px solid rgba(158, 200, 255, 0.1);
  background:
    radial-gradient(ellipse 60% 80% at 50% 100%, rgba(240, 180, 41, 0.08), transparent 60%);
}

.cta__inner {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.cta__lede {
  color: var(--muted);
  margin: -0.75rem 0 1.75rem;
}

.lead-form__row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.lead-form input[type="email"] {
  flex: 1 1 220px;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  padding: 0.85rem 1rem;
  border-radius: 8px;
  border: 1px solid rgba(158, 200, 255, 0.28);
  background: var(--panel);
  color: var(--ledger);
}

.lead-form input[type="email"]::placeholder {
  color: var(--muted);
}

.lead-form input[type="email"]:focus-visible {
  border-color: var(--cyan);
}

.lead-form input.is-invalid {
  border-color: var(--danger);
}

.hint {
  margin: 0.75rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
  text-align: left;
}

.form-error {
  margin: 0.5rem 0 0;
  font-size: 0.88rem;
  color: var(--danger);
  text-align: left;
  font-family: var(--font-mono);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.85rem 1.15rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: filter 0.15s ease, transform 0.15s ease;
}

.btn--amber {
  background: var(--amber);
  color: var(--amber-ink);
}

.btn--amber:hover {
  filter: brightness(1.07);
}

.btn--amber:active {
  transform: translateY(1px);
}

.btn--ghost {
  background: transparent;
  color: var(--cyan);
  border: 1px solid rgba(158, 200, 255, 0.35);
  margin-top: 1rem;
}

.btn--ghost:hover {
  background: rgba(158, 200, 255, 0.08);
  color: var(--ledger);
}

.success {
  background: var(--panel);
  border: 1px solid rgba(158, 200, 255, 0.25);
  border-radius: var(--radius);
  padding: 1.5rem 1.35rem;
  text-align: left;
}

.success__title {
  font-family: var(--font-mono);
  color: var(--cyan);
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.success__body {
  margin: 0;
  color: var(--muted);
}

.success__body strong {
  color: var(--ledger);
  font-family: var(--font-mono);
  font-weight: 500;
}

/* —— Footer —— */
.footer {
  border-top: 1px solid rgba(158, 200, 255, 0.12);
  padding: 2rem 1.25rem 2.5rem;
  background: #05080e;
}

.footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  text-align: center;
}

.footer__kill {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--ledger);
  margin: 0 0 0.5rem;
  letter-spacing: 0.02em;
}

.footer__meta {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.footer__meta .sep {
  margin: 0 0.4rem;
}

.footer__fine {
  margin: 0;
  font-size: 0.75rem;
  color: #4a5568;
  font-family: var(--font-mono);
}