:root {
  color-scheme: dark;
  --ink: #f8fbff;
  --muted: #9daec2;
  --line: rgba(255, 255, 255, .16);
  --panel: rgba(11, 20, 33, .76);
  --cyan: #19d3ff;
  --lime: #91ff7a;
  --pink: #ff4fd8;
  --amber: #ffca57;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: #08111f;
}

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

.selector-page {
  overflow-x: hidden;
  background:
    radial-gradient(circle at 15% 20%, rgba(25, 211, 255, .22), transparent 30%),
    radial-gradient(circle at 85% 10%, rgba(255, 79, 216, .16), transparent 28%),
    linear-gradient(135deg, #07101f 0%, #101625 48%, #08111f 100%);
}

.selector-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0;
}

.selector-hero {
  max-width: 820px;
  margin-bottom: 34px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

.selector-hero h1 {
  margin-bottom: 18px;
  font-size: clamp(42px, 7vw, 84px);
  line-height: .96;
  overflow-wrap: anywhere;
}

.selector-hero p:last-child,
.lead {
  color: var(--muted);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.6;
}

.variant-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.variant-card {
  min-height: 280px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, .06);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.variant-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, .38);
  background: rgba(255, 255, 255, .1);
}

.variant-card span {
  color: var(--cyan);
  font-weight: 800;
}

.variant-card h2 {
  margin: 86px 0 12px;
  font-size: 30px;
}

.variant-card p {
  color: var(--muted);
  line-height: 1.6;
}

.neon-card {
  box-shadow: inset 0 0 70px rgba(25, 211, 255, .1);
}

.aurora-card {
  box-shadow: inset 0 0 70px rgba(145, 255, 122, .1);
}

.console-card {
  box-shadow: inset 0 0 70px rgba(255, 202, 87, .11);
}

.landing {
  overflow-x: hidden;
}

.topbar {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 50%;
  display: flex;
  width: min(1160px, calc(100% - 28px));
  height: 68px;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px;
  transform: translateX(-50%);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
}

.brand span {
  width: 16px;
  height: 16px;
  border: 3px solid var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--cyan);
}

.topbar nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

.topbar nav a:hover {
  color: var(--ink);
}

.hero {
  position: relative;
  display: grid;
  width: min(1160px, calc(100% - 28px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 130px 0 80px;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: 42px;
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero h1 {
  margin-bottom: 22px;
  font-size: clamp(56px, 10vw, 132px);
  line-height: .88;
  overflow-wrap: anywhere;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.primary-button,
.ghost-button,
.signup-form button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 20px;
  font-weight: 850;
  cursor: pointer;
}

.primary-button,
.signup-form button {
  color: #04111c;
  background: linear-gradient(135deg, var(--cyan), var(--lime));
  box-shadow: 0 0 30px rgba(25, 211, 255, .28);
}

.ghost-button {
  border-color: var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, .06);
}

.neon {
  background:
    linear-gradient(rgba(25, 211, 255, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(25, 211, 255, .07) 1px, transparent 1px),
    radial-gradient(circle at 75% 35%, rgba(255, 79, 216, .2), transparent 34%),
    #050b15;
  background-size: 54px 54px, 54px 54px, auto, auto;
}

.scanline {
  position: fixed;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, .045), transparent);
  animation: scan 5s linear infinite;
}

@keyframes scan {
  from { transform: translateY(-100%); }
  to { transform: translateY(100%); }
}

.orbital-widget {
  position: relative;
  aspect-ratio: 1;
  width: min(100%, 500px);
  margin-left: auto;
}

.ring,
.core,
.node {
  position: absolute;
  border-radius: 50%;
}

.ring {
  inset: 12%;
  border: 1px solid rgba(25, 211, 255, .42);
  animation: rotate 18s linear infinite;
}

.ring-two {
  inset: 24%;
  border-color: rgba(255, 79, 216, .4);
  animation-duration: 11s;
  animation-direction: reverse;
}

.core {
  inset: 36%;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .28);
  background: rgba(25, 211, 255, .12);
  box-shadow: 0 0 90px rgba(25, 211, 255, .32);
  font-size: 34px;
  font-weight: 950;
}

.node {
  width: 16px;
  height: 16px;
  background: var(--lime);
  box-shadow: 0 0 24px var(--lime);
}

.n1 { top: 15%; left: 50%; }
.n2 { right: 12%; bottom: 28%; background: var(--pink); box-shadow: 0 0 24px var(--pink); }
.n3 { left: 16%; bottom: 20%; background: var(--cyan); box-shadow: 0 0 24px var(--cyan); }

@keyframes rotate {
  to { transform: rotate(360deg); }
}

.feature-band,
.console-grid {
  display: grid;
  width: min(1160px, calc(100% - 28px));
  margin: 0 auto;
  padding: 18px 0 70px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-band article,
.console-grid article,
.mini-stats div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: rgba(255, 255, 255, .06);
}

.feature-band span {
  color: var(--lime);
  font-weight: 900;
}

.feature-band h2,
.console-grid h2 {
  margin: 18px 0 10px;
  font-size: 22px;
}

.feature-band p,
.console-grid p,
.signup-section p,
.split-band p {
  color: var(--muted);
  line-height: 1.65;
}

.signup-section {
  display: grid;
  width: min(1160px, calc(100% - 28px));
  margin: 0 auto 80px;
  padding: 28px;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 34px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(5, 12, 23, .78);
}

.signup-section h2 {
  margin-bottom: 12px;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.05;
}

.signup-form {
  display: grid;
  gap: 14px;
}

.signup-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

.signup-form input {
  width: 100%;
  min-height: 52px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, .07);
  font: inherit;
  outline: none;
}

.signup-form input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(25, 211, 255, .14);
}

.aurora {
  color-scheme: light;
  color: #0f1b2d;
  background: #eef6f8;
}

.aurora .topbar,
.aurora .lead,
.aurora .split-band p,
.aurora .signup-section p,
.aurora .signup-form label {
  color: #4f6278;
}

.aurora .brand,
.aurora .topbar nav a:hover {
  color: #0f1b2d;
}

.aurora .primary-button,
.aurora .ghost-button,
.aurora .signup-form button {
  border-color: rgba(0, 188, 196, .38);
  color: #052b31;
  background: linear-gradient(135deg, #28f0e6, #00b9c7);
  box-shadow: 0 18px 42px rgba(0, 185, 199, .24);
}

.aurora .ghost-button {
  background: rgba(40, 240, 230, .18);
}

.hero-aurora {
  min-height: 92vh;
  overflow: hidden;
  grid-template-columns: minmax(0, 820px);
  justify-content: center;
  text-align: center;
}

.hero-aurora .hero-actions {
  justify-content: center;
}

.aurora-layer {
  position: absolute;
  inset: 14% 0 6%;
  border-radius: 8px;
  background:
    radial-gradient(circle at 20% 40%, rgba(25, 211, 255, .38), transparent 30%),
    radial-gradient(circle at 70% 30%, rgba(145, 255, 122, .42), transparent 28%),
    radial-gradient(circle at 60% 80%, rgba(255, 202, 87, .34), transparent 30%);
  filter: blur(26px);
  animation: breathe 7s ease-in-out infinite;
}

@keyframes breathe {
  50% { transform: scale(1.04) translateY(-12px); opacity: .78; }
}

.split-band {
  display: grid;
  width: min(1160px, calc(100% - 28px));
  margin: 0 auto;
  padding: 22px 0 70px;
  grid-template-columns: .85fr 1.15fr;
  gap: 24px;
  align-items: start;
}

.split-band h2 {
  font-size: clamp(32px, 5vw, 62px);
  line-height: 1;
}

.mini-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.mini-stats div {
  background: rgba(255, 255, 255, .62);
}

.mini-stats b {
  display: block;
  margin-bottom: 10px;
  color: #0f1b2d;
  font-size: 32px;
}

.mini-stats span {
  color: #4f6278;
}

.reviews-section {
  width: min(1160px, calc(100% - 28px));
  margin: 0 auto;
  padding: 0 0 70px;
}

.reviews-heading {
  max-width: 680px;
  margin-bottom: 22px;
}

.reviews-heading h2 {
  margin-bottom: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.05;
}

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

.reviews-grid article {
  min-height: 230px;
  border: 1px solid rgba(0, 185, 199, .2);
  border-radius: 8px;
  padding: 22px;
  background: rgba(255, 255, 255, .7);
  box-shadow: 0 18px 50px rgba(24, 79, 101, .08);
}

.reviews-grid p {
  color: #40576d;
  line-height: 1.65;
}

.reviews-grid b,
.reviews-grid span {
  display: block;
}

.reviews-grid b {
  margin-top: 22px;
  color: #0f1b2d;
}

.reviews-grid span {
  margin-top: 4px;
  color: #00a4b2;
  font-size: 14px;
  font-weight: 750;
}

.glass-signup {
  color: #0f1b2d;
  background: rgba(255, 255, 255, .68);
  box-shadow: 0 30px 80px rgba(24, 79, 101, .12);
}

.glass-signup input {
  color: #0f1b2d;
  background: rgba(255, 255, 255, .78);
}

.console {
  background:
    radial-gradient(circle at 78% 24%, rgba(255, 202, 87, .18), transparent 28%),
    linear-gradient(135deg, #090f14, #111b21 58%, #081015);
}

.hero-console h1 {
  color: var(--amber);
}

.dashboard {
  border: 1px solid rgba(255, 202, 87, .32);
  border-radius: 8px;
  padding: 18px;
  background: rgba(4, 9, 12, .82);
  box-shadow: 0 0 90px rgba(255, 202, 87, .12);
}

.dash-head {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.dash-head span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--amber);
}

.signal-map {
  position: relative;
  min-height: 260px;
  margin-bottom: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 8px;
  background:
    linear-gradient(rgba(145, 255, 122, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(145, 255, 122, .08) 1px, transparent 1px),
    rgba(255, 255, 255, .035);
  background-size: 28px 28px;
}

.signal-map:before,
.signal-map:after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 190px;
  height: 190px;
  border: 1px solid rgba(145, 255, 122, .22);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: radar 2.5s linear infinite;
}

.signal-map:after {
  animation-delay: 1.2s;
}

.signal-map i {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 22px var(--lime);
}

.signal-map i:nth-child(1) { top: 28%; left: 20%; }
.signal-map i:nth-child(2) { top: 42%; right: 24%; background: var(--cyan); box-shadow: 0 0 22px var(--cyan); }
.signal-map i:nth-child(3) { bottom: 24%; left: 42%; background: var(--amber); box-shadow: 0 0 22px var(--amber); }
.signal-map i:nth-child(4) { bottom: 18%; right: 16%; }

@keyframes radar {
  from { opacity: 1; transform: translate(-50%, -50%) scale(.35); }
  to { opacity: 0; transform: translate(-50%, -50%) scale(1.2); }
}

.dash-row {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 14px 0 0;
  margin-top: 14px;
  color: var(--muted);
}

.dash-row b {
  color: var(--ink);
}

.terminal-signup,
.console-grid article {
  background: rgba(4, 9, 12, .76);
  border-color: rgba(255, 202, 87, .22);
}

@media (max-width: 860px) {
  .variant-grid,
  .hero,
  .feature-band,
  .signup-section,
  .split-band,
  .console-grid,
  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    position: absolute;
  }

  .topbar nav {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 112px;
  }

  .orbital-widget {
    width: min(100%, 420px);
    margin: 0 auto;
  }

  .mini-stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .selector-shell,
  .hero,
  .feature-band,
  .signup-section,
  .split-band,
  .console-grid,
  .reviews-section {
    width: min(calc(100% - 22px), 1160px);
  }

  .selector-hero h1,
  .hero h1 {
    font-size: 46px;
    line-height: .96;
  }

  .hero-actions {
    display: grid;
  }

  .primary-button,
  .ghost-button,
  .signup-form button {
    width: 100%;
  }

  .signup-section {
    padding: 18px;
  }
}