:root {
  --bg: #070a12;
  --bg-2: #0c1220;
  --panel: rgba(16, 24, 40, 0.78);
  --panel-strong: rgba(20, 31, 52, 0.92);
  --text: #eef4ff;
  --muted: #a8b4c7;
  --line: rgba(160, 180, 210, 0.24);
  --blue: #6ca8ff;
  --cyan: #7ce7ff;
  --silver: #d9e3ef;
  --gold: #f6c96b;
  --danger: #ff6b8a;
  --brand-gradient: linear-gradient(135deg, rgba(248,251,255,0.95), rgba(124,231,255,0.42), rgba(108,168,255,0.16));
  --radius: 24px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 12%, rgba(108, 168, 255, 0.24), transparent 28rem),
    radial-gradient(circle at 88% 8%, rgba(124, 231, 255, 0.14), transparent 30rem),
    radial-gradient(circle at 58% 92%, rgba(246, 201, 107, 0.10), transparent 26rem),
    linear-gradient(145deg, #050712, #0b1020 44%, #070a12);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.8), transparent 88%);
  opacity: 0.46;
}

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

a { color: inherit; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 1rem;
  padding: 0.75rem 1rem;
  background: #fff;
  color: #07101f;
  border-radius: 999px;
  z-index: 100;
}

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

.site-shell { position: relative; z-index: 1; }

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(5, 8, 18, 0.78);
  border-bottom: 1px solid var(--line);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.78rem;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 2.55rem;
  height: 2.55rem;
  border-radius: 0.9rem;
  display: grid;
  place-items: center;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.9), rgba(100, 116, 139, 0.28)),
    radial-gradient(circle at 34% 22%, #fff, #8fb8ff 44%, #14233f 72%);
  color: #061024;
  box-shadow: 0 14px 34px rgba(108, 168, 255, 0.28);
  font-size: 0.82rem;
}


.brand-mark-img {
  width: 2.55rem;
  height: 2.55rem;
  border-radius: 0.9rem;
  display: block;
  flex: 0 0 auto;
  box-shadow: 0 14px 34px rgba(108, 168, 255, 0.28);
}

.brand-text span { display: block; }
.brand-text small {
  display: block;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.68rem;
  margin-top: 0.08rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  padding: 0.68rem 0.86rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.94rem;
  font-weight: 650;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a[aria-current="page"] {
  color: var(--text);
  border-color: rgba(124, 231, 255, 0.28);
  background: rgba(124, 231, 255, 0.08);
  outline: none;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 5.5rem 1.25rem;
}

.hero {
  min-height: calc(100vh - 76px);
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.76fr);
  gap: 2.4rem;
  padding-top: 4.5rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--cyan);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.76rem;
}

.eyebrow::before {
  content: "";
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 22px var(--cyan);
}

h1, h2, h3 { margin: 0; letter-spacing: -0.045em; line-height: 1.02; }

h1 {
  font-size: clamp(3rem, 7vw, 6.7rem);
  margin-top: 1.1rem;
  max-width: 11ch;
}

h2 { font-size: clamp(2.1rem, 4vw, 4.2rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.65rem); }

.lede {
  color: #d4deef;
  font-size: clamp(1.08rem, 1.65vw, 1.36rem);
  line-height: 1.75;
  max-width: 64ch;
  margin: 1.25rem 0 0;
}

.hero-actions, .actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.84rem 1.2rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  text-decoration: none;
  font-weight: 800;
  color: var(--text);
  background: rgba(255,255,255,0.07);
  box-shadow: 0 18px 44px rgba(0,0,0,0.22);
}

.button.primary {
  background: linear-gradient(135deg, #7ce7ff, #6ca8ff 55%, #d9e3ef);
  color: #04101f;
  border-color: rgba(255,255,255,0.38);
}

.button:hover, .button:focus-visible {
  transform: translateY(-2px);
  outline: none;
  border-color: rgba(124, 231, 255, 0.58);
}


.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(260px, 0.52fr);
  gap: 1.8rem;
  align-items: end;
  margin-bottom: 2rem;
}

.section-head p {
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

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

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

.card {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 18px 44px rgba(0,0,0,0.18);
}

.card:hover { border-color: rgba(124,231,255,0.36); }

.card p, .feature-list li {
  color: var(--muted);
  line-height: 1.65;
}

.card p { margin-bottom: 0; }

.product-band {
  border: 1px solid rgba(124,231,255,0.22);
  background:
    linear-gradient(145deg, rgba(124,231,255,0.11), rgba(255,255,255,0.04)),
    rgba(12, 18, 32, 0.72);
  border-radius: 34px;
  padding: clamp(1.4rem, 4vw, 2.4rem);
  box-shadow: var(--shadow);
}

.feature-list {
  columns: 2;
  padding-left: 1.2rem;
  margin: 1.2rem 0 0;
}

.feature-list li { break-inside: avoid; margin: 0 0 0.55rem; }

.callout {
  text-align: center;
  border-radius: 34px;
  padding: clamp(2rem, 6vw, 4rem);
  border: 1px solid rgba(255,255,255,0.14);
  background:
    radial-gradient(circle at 50% 0%, rgba(124,231,255,0.22), transparent 24rem),
    rgba(255,255,255,0.05);
}

.callout .lede { margin-left: auto; margin-right: auto; }

.footer {
  border-top: 1px solid var(--line);
  padding: 2.2rem 1.25rem;
  color: var(--muted);
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

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

.footer-legal {
  flex-basis: 100%;
  font-size: 0.78rem;
  line-height: 1.5;
  color: rgba(168, 180, 199, 0.78);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible { opacity: 1; transform: none; }

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 880px) {
  .hero, .section-head { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .grid, .grid.two { grid-template-columns: 1fr; }
  .feature-list { columns: 1; }
  .nav-inner { align-items: flex-start; flex-direction: column; }
  .nav-links { justify-content: flex-start; }
}

@media (max-width: 560px) {
  .section { padding: 4rem 1rem; }
  .hero-actions, .actions { flex-direction: column; }
  .button { width: 100%; }
}

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

.hero-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.3rem;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid rgba(124, 231, 255, 0.26);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.055);
  color: #c7d2e3;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  box-shadow: 0 0 22px rgba(124, 231, 255, 0.08);
}

.hero h1 {
  max-width: 920px;
  font-family: "Space Grotesk", Inter, system-ui, sans-serif;
  letter-spacing: -0.075em;
  line-height: 0.9;
}

.hero h1 span {
  display: block;
  color: transparent;
  background: linear-gradient(135deg, #f8fafc, #7ce7ff 38%, #9fb8ff 72%, #d9e3ef);
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 2rem;
  max-width: 760px;
}

.proof-item {
  min-height: 6.3rem;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 1.15rem;
  background: rgba(255, 255, 255, 0.055);
  backdrop-filter: blur(18px);
}

.proof-item strong {
  display: block;
  color: var(--text);
  font-size: 1.02rem;
  line-height: 1.1;
}

.proof-item span {
  display: block;
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.35;
}

.signal-card {
  position: relative;
  min-height: 34rem;
  border: 1px solid rgba(124, 231, 255, 0.25);
  border-radius: 2rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 48%, rgba(124, 231, 255, 0.22), transparent 0 9rem, transparent 18rem),
    radial-gradient(circle at 20% 18%, rgba(108, 168, 255, 0.18), transparent 34%),
    radial-gradient(circle at 86% 78%, rgba(246, 201, 107, 0.10), transparent 40%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.035));
  box-shadow: var(--shadow), 0 0 58px rgba(124, 231, 255, 0.14);
  backdrop-filter: blur(22px);
  isolation: isolate;
}

.signal-card.compact {
  min-height: 27rem;
}

.signal-card::before,
.signal-card::after {
  content: "";
  position: absolute;
  inset: 1rem;
  border-radius: 1.45rem;
  pointer-events: none;
}

.signal-card::before {
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.signal-card::after {
  background:
    linear-gradient(90deg, transparent, rgba(124, 231, 255, 0.16), transparent),
    linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.04), transparent);
  transform: translateX(-110%);
  animation: signalSweep 9s ease-in-out infinite;
  opacity: 0.55;
}

.signal-grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(124, 231, 255, 0.07) 1px, transparent 1px),
    linear-gradient(rgba(124, 231, 255, 0.055) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black 0 58%, transparent 83%);
  opacity: 0.5;
  animation: gridDrift 18s linear infinite;
}

.signal-route {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.7;
}

.signal-route::before {
  content: "";
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(124, 231, 255, 0.72), transparent);
  filter: drop-shadow(0 0 10px rgba(124, 231, 255, 0.54));
}

.signal-route-one::before {
  width: 62%;
  left: 18%;
  top: 38%;
  transform: rotate(-18deg);
}

.signal-route-two::before {
  width: 54%;
  left: 22%;
  top: 62%;
  transform: rotate(22deg);
}

.signal-core {
  position: absolute;
  left: 50%;
  top: 48%;
  width: 8.6rem;
  height: 8.6rem;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  border-radius: 999px;
  background:
    radial-gradient(circle at 35% 25%, rgba(255, 255, 255, 0.82), transparent 19%),
    radial-gradient(circle, rgba(124, 231, 255, 0.24), rgba(5, 8, 18, 0.78) 68%);
  border: 1px solid rgba(255, 255, 255, 0.24);
  box-shadow: 0 0 42px rgba(124, 231, 255, 0.28), inset 0 0 24px rgba(255, 255, 255, 0.08);
  z-index: 3;
}

.signal-core img {
  width: 4.35rem;
  height: 4.35rem;
  border-radius: 1.25rem;
  box-shadow: 0 0 22px rgba(124, 231, 255, 0.18);
}

.signal-ring {
  position: absolute;
  inset: -1.2rem;
  border-radius: 999px;
  border: 1px solid rgba(124, 231, 255, 0.28);
  animation: ringPulse 5s ease-in-out infinite;
}

.signal-ring-two {
  inset: -2.35rem;
  opacity: 0.55;
  animation-delay: 1.5s;
}

.map-node {
  position: absolute;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 999px;
  background: rgba(124, 231, 255, 0.2);
  border: 1px solid rgba(124, 231, 255, 0.78);
  box-shadow: 0 0 18px rgba(124, 231, 255, 0.52);
  z-index: 4;
}

.map-node span {
  position: absolute;
  inset: 0.25rem;
  border-radius: inherit;
  background: #eef4ff;
}

.map-node-one { left: 19%; top: 27%; }
.map-node-two { right: 21%; top: 30%; }
.map-node-three { left: 22%; bottom: 24%; }
.map-node-four { right: 18%; bottom: 28%; }

.signal-readout {
  position: absolute;
  left: 1.35rem;
  right: 1.35rem;
  bottom: 1.35rem;
  z-index: 5;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 1.1rem;
  background: rgba(5, 8, 18, 0.72);
  backdrop-filter: blur(18px);
}

.signal-readout strong {
  display: block;
  color: var(--text);
  font-size: 1rem;
}

.signal-readout span {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.86rem;
}

@keyframes signalSweep {
  0%, 42% { transform: translateX(-110%); }
  62%, 100% { transform: translateX(110%); }
}

@keyframes gridDrift {
  to { background-position: 42px 42px; }
}

@keyframes ringPulse {
  0%, 100% { transform: scale(0.96); opacity: 0.42; }
  50% { transform: scale(1.04); opacity: 0.78; }
}

@media (max-width: 880px) {
  .hero-proof { grid-template-columns: 1fr; }
  .signal-card { min-height: 28rem; }
}