:root {
  color-scheme: dark;
  --ink: #07111f;
  --panel: rgba(13, 29, 49, 0.74);
  --line: rgba(151, 184, 219, 0.22);
  --line-strong: rgba(151, 184, 219, 0.38);
  --text: #edf5ff;
  --muted: #9fb4cc;
  --quiet: #6f839b;
  --cyan: #33d6e3;
  --green: #39d69a;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--ink);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background: var(--ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    radial-gradient(circle at 20% 20%, rgba(51, 214, 227, 0.14), transparent 28rem),
    radial-gradient(circle at 78% 76%, rgba(57, 214, 154, 0.11), transparent 30rem),
    linear-gradient(135deg, #07111f, #0c1b2e 52%, #07111f);
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background-image:
    linear-gradient(rgba(151, 184, 219, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(151, 184, 219, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(100% 82% at 50% 32%, #000 18%, transparent 78%);
}

a {
  color: inherit;
}

.background-art {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.background-art::before,
.background-art::after {
  position: absolute;
  content: "";
  left: 50%;
  top: 53%;
  width: min(86vw, 1120px);
  height: min(58vw, 720px);
  border: 1px solid rgba(51, 214, 227, 0.13);
  border-radius: 22px;
  translate: -50% -50%;
  opacity: 0.55;
}

.background-art::before {
  box-shadow:
    inset 0 0 80px rgba(51, 214, 227, 0.035),
    0 0 90px rgba(51, 214, 227, 0.06);
  rotate: -4deg;
  animation: panel-breathe 16s ease-in-out infinite alternate;
}

.background-art::after {
  width: min(70vw, 900px);
  height: min(44vw, 560px);
  border-color: rgba(57, 214, 154, 0.12);
  rotate: 5deg;
  animation: panel-breathe 18s ease-in-out -6s infinite alternate-reverse;
}

.icon-float,
.scanline {
  position: absolute;
  display: block;
}

.icon-float {
  display: grid;
  width: clamp(58px, 5.2vw, 86px);
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid rgba(151, 184, 219, 0.2);
  border-radius: 18px;
  color: rgba(94, 225, 233, 0.68);
  background:
    linear-gradient(180deg, rgba(18, 39, 64, 0.5), rgba(8, 19, 34, 0.32)),
    rgba(7, 17, 31, 0.22);
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.16),
    0 0 32px rgba(51, 214, 227, 0.07);
  opacity: 0.62;
  animation: icon-float 12s ease-in-out infinite alternate;
}

.icon-float svg {
  width: 48%;
  height: 48%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-cloud {
  top: 20%;
  left: 12%;
}

.icon-shield {
  top: 18%;
  right: 19%;
  color: rgba(57, 214, 154, 0.68);
  animation-delay: -4s;
}

.icon-code {
  top: 42%;
  left: 5%;
  animation-delay: -8s;
}

.icon-server {
  top: 42%;
  right: 7%;
  color: rgba(151, 184, 219, 0.58);
  animation-delay: -2s;
}

.icon-db {
  left: 20%;
  bottom: 17%;
  color: rgba(57, 214, 154, 0.58);
  animation-delay: -6s;
}

.icon-lock {
  right: 21%;
  bottom: 16%;
  animation-delay: -10s;
}

.icon-wifi {
  top: 31%;
  left: 27%;
  width: clamp(44px, 4.2vw, 64px);
  opacity: 0.42;
  animation-delay: -5s;
}

.icon-terminal {
  top: 31%;
  right: 31%;
  width: clamp(44px, 4.2vw, 64px);
  opacity: 0.42;
  color: rgba(57, 214, 154, 0.58);
  animation-delay: -9s;
}

.icon-gear {
  bottom: 30%;
  left: 30%;
  width: clamp(44px, 4.2vw, 64px);
  opacity: 0.4;
  color: rgba(151, 184, 219, 0.52);
  animation-delay: -3s;
}

.icon-network {
  right: 31%;
  bottom: 30%;
  width: clamp(44px, 4.2vw, 64px);
  opacity: 0.4;
  animation-delay: -7s;
}

.scanline {
  top: -20%;
  left: 0;
  width: 100%;
  height: 18rem;
  background: linear-gradient(180deg, transparent, rgba(51, 214, 227, 0.06), transparent);
  transform: rotate(-8deg);
  animation: scan 10s ease-in-out infinite;
}

.topbar {
  position: relative;
  z-index: 1;
  display: flex;
  width: min(1120px, calc(100% - 48px));
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto;
  padding: 24px 0 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: var(--cyan);
  background: rgba(16, 34, 56, 0.72);
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.25);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: 1.08rem;
  letter-spacing: 0;
}

.brand small {
  margin-top: 2px;
  color: var(--quiet);
  font-size: 0.72rem;
  font-weight: 600;
}

.top-link {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
}

.top-link:hover {
  color: var(--cyan);
}

.site-shell {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(1120px, calc(100% - 48px));
  min-height: calc(100vh - 64px);
  place-items: center;
  margin: 0 auto;
  padding: 56px 0;
}

.hero {
  width: 100%;
  display: grid;
  place-items: center;
}

.hero-card {
  display: grid;
  justify-items: center;
  width: min(760px, 100%);
  padding: clamp(34px, 6vw, 68px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(18, 39, 64, 0.86), rgba(9, 20, 35, 0.72)),
    var(--panel);
  box-shadow:
    0 34px 120px rgba(0, 0, 0, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  text-align: center;
  backdrop-filter: blur(18px);
}

h1 {
  margin-top: 0;
}

h1 {
  margin-bottom: 34px;
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: clamp(4rem, 11vw, 8.8rem);
  line-height: 0.9;
  letter-spacing: 0;
}

.button {
  display: inline-flex;
  min-width: 190px;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border-radius: 999px;
  color: #06111f;
  background: linear-gradient(120deg, var(--cyan), var(--green));
  box-shadow:
    0 18px 54px rgba(51, 214, 227, 0.18),
    0 0 0 1px rgba(255, 255, 255, 0.12) inset;
  font-size: 0.95rem;
  font-weight: 800;
  text-decoration: none;
}

.button:hover {
  transform: translateY(-1px);
}

@keyframes icon-float {
  from {
    transform: translate3d(0, -8px, 0) rotate(-2deg);
  }

  to {
    transform: translate3d(0, 10px, 0) rotate(2deg);
  }
}

@keyframes panel-breathe {
  from {
    translate: calc(-50% - 8px) calc(-50% - 6px);
    opacity: 0.36;
  }

  to {
    translate: calc(-50% + 8px) calc(-50% + 6px);
    opacity: 0.62;
  }
}

@keyframes scan {
  0%,
  18% {
    transform: translateY(-40vh) rotate(-8deg);
    opacity: 0;
  }

  44% {
    opacity: 1;
  }

  100% {
    transform: translateY(140vh) rotate(-8deg);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 720px) {
  .topbar,
  .site-shell {
    width: min(100% - 32px, 1120px);
  }

  .brand small,
  .top-link {
    display: none;
  }

  .site-shell {
    min-height: calc(100vh - 64px);
    padding: 42px 0;
  }

  h1 {
    margin-bottom: 28px;
    font-size: clamp(3.5rem, 18vw, 5.8rem);
  }

  .button {
    width: min(100%, 280px);
  }

  .icon-float {
    width: 58px;
    opacity: 0.34;
  }

  .icon-cloud,
  .icon-server,
  .icon-gear,
  .icon-network {
    display: none;
  }

  .icon-shield {
    top: 16%;
    right: 8%;
  }

  .icon-code {
    top: 33%;
    left: -4%;
  }

  .icon-db {
    left: 6%;
    bottom: 12%;
  }

  .icon-lock {
    right: 3%;
    bottom: 13%;
  }
}