:root {
  color-scheme: dark;
  --ink: #f7fbff;
  --muted: #a8b7c7;
  --dim: #657789;
  --blue: #0097e8;
  --blue-deep: #0067b1;
  --aqua: #50e3c2;
  --coral: #ff6f61;
  --night: #020506;
  --panel: #081016;
  --line: rgba(255, 255, 255, 0.12);
  --shadow: rgba(0, 151, 232, 0.28);
  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-width: 320px;
  background:
    radial-gradient(circle at 72% 8%, rgba(0, 151, 232, 0.22), transparent 31rem),
    radial-gradient(circle at 12% 48%, rgba(80, 227, 194, 0.1), transparent 23rem),
    linear-gradient(180deg, #000 0%, var(--night) 48%, #050a0d 100%);
  color: var(--ink);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, black 0%, transparent 82%);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(2, 5, 6, 0.78);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  min-width: 0;
  font-size: 0.98rem;
  font-weight: 800;
}

.brand img {
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--line);
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.6rem);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

nav a {
  transition: color 160ms ease;
}

nav a:hover,
nav a:focus-visible {
  color: var(--ink);
}

.hero,
.section,
.feature-grid,
.ticker,
footer {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(18rem, 1.05fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  min-height: calc(100svh - 4.4rem);
  padding: clamp(3rem, 8vw, 6.5rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--aqua);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 1rem;
  font-size: clamp(4rem, 9vw, 7.6rem);
  line-height: 0.84;
  letter-spacing: 0;
}

.blue-dot {
  color: var(--blue);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.8rem;
  font-size: 1.35rem;
  line-height: 1.12;
}

.lede {
  max-width: 42rem;
  color: #d6e1ea;
  font-size: clamp(1.16rem, 2vw, 1.55rem);
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.15rem;
  padding: 0.9rem 1.2rem;
  border-radius: 8px;
  font-weight: 900;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button.primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  box-shadow: 0 16px 40px var(--shadow);
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  color: #d9e6f0;
}

.brand-stage {
  position: relative;
  isolation: isolate;
  padding: clamp(0.25rem, 2vw, 1rem);
}

.brand-stage img {
  width: 100%;
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.32));
}

.signal-meter {
  position: absolute;
  left: clamp(1.5rem, 4vw, 3.4rem);
  bottom: clamp(1rem, 3vw, 2rem);
  display: grid;
  grid-template-columns: repeat(7, 0.45rem);
  align-items: end;
  gap: 0.35rem;
  height: 3.4rem;
  padding: 0;
  filter: drop-shadow(0 12px 22px rgba(0, 151, 232, 0.28));
}

.signal-meter span {
  display: block;
  height: 30%;
  background: linear-gradient(180deg, #18b8ff, var(--blue-deep));
  box-shadow: 0 0 14px rgba(0, 151, 232, 0.36);
  animation: pulse 1.2s ease-in-out infinite;
}

.signal-meter span:nth-child(2) {
  height: 55%;
  animation-delay: 120ms;
}

.signal-meter span:nth-child(3) {
  height: 78%;
  animation-delay: 240ms;
}

.signal-meter span:nth-child(4) {
  height: 44%;
  animation-delay: 360ms;
}

.signal-meter span:nth-child(5) {
  height: 92%;
  animation-delay: 480ms;
}

.signal-meter span:nth-child(6) {
  height: 62%;
  animation-delay: 600ms;
}

.signal-meter span:nth-child(7) {
  height: 38%;
  animation-delay: 720ms;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.55;
    transform: scaleY(0.78);
  }

  50% {
    opacity: 1;
    transform: scaleY(1);
  }
}

.ticker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.ticker span {
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #dce8ef;
  background: rgba(255, 255, 255, 0.045);
  font-size: 0.88rem;
  font-weight: 800;
}

.section {
  padding: clamp(3rem, 8vw, 6rem) 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 5vw, 5rem);
  border-top: 1px solid var(--line);
}

.copy-stack {
  color: var(--muted);
  font-size: clamp(1.02rem, 1.6vw, 1.25rem);
  line-height: 1.65;
}

.copy-stack p:last-child,
.proof-copy p:last-child,
.closing p:last-of-type {
  margin-bottom: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.feature-grid article {
  min-height: 20rem;
  padding: clamp(1.15rem, 2.5vw, 1.8rem);
  background:
    linear-gradient(180deg, rgba(0, 151, 232, 0.08), transparent),
    var(--panel);
}

.feature-kicker {
  display: block;
  margin-bottom: 3.5rem;
  color: var(--coral);
  font-size: 0.8rem;
  font-weight: 900;
}

.feature-grid p,
.proof-copy p,
.closing p {
  color: var(--muted);
  line-height: 1.62;
}

.proof {
  display: grid;
  grid-template-columns: minmax(17rem, 0.78fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}

.console {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(8, 16, 22, 0.86);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.console-top {
  display: flex;
  gap: 0.42rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.console-top span {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: var(--coral);
}

.console-top span:nth-child(2) {
  background: var(--aqua);
}

.console-top span:nth-child(3) {
  background: var(--blue);
}

dl {
  margin: 0;
  padding: 1.1rem;
}

dl div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

dl div:last-child {
  border-bottom: 0;
}

dt {
  color: var(--dim);
  font-weight: 800;
}

dd {
  margin: 0;
  color: #e6f0f7;
  font-weight: 900;
  text-align: right;
}

.closing {
  display: grid;
  grid-template-columns: minmax(12rem, 0.38fr) minmax(0, 0.62fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  margin-bottom: clamp(2rem, 5vw, 4rem);
  padding: clamp(2rem, 5vw, 4rem);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(0, 151, 232, 0.16), transparent 44%),
    rgba(255, 255, 255, 0.04);
}

.closing img {
  width: min(22rem, 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.closing .button {
  margin-top: 1.7rem;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: 0.9rem;
  font-weight: 800;
}

.not-found {
  min-height: 100svh;
  display: grid;
  place-items: center;
}

.missing {
  width: min(26rem, calc(100% - 2rem));
  text-align: center;
}

.missing img {
  width: 8rem;
  margin: 0 auto 1.5rem;
}

.missing a {
  display: inline-flex;
  margin-top: 1rem;
  color: var(--aqua);
  font-weight: 900;
}

@media (max-width: 920px) {
  .hero,
  .split,
  .proof,
  .closing {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 4rem;
  }

  .brand-stage {
    order: -1;
  }

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

  .feature-grid article {
    min-height: 16rem;
  }
}

@media (max-width: 640px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: 100%;
    justify-content: space-between;
  }

  h1 {
    font-size: clamp(3.6rem, 18vw, 5.4rem);
  }

  .hero-actions,
  footer {
    flex-direction: column;
  }

  .button,
  .hero-actions {
    width: 100%;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .closing {
    padding: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}