:root {
  color-scheme: dark;
  --ink: #f7fbff;
  --muted: #a9b5c6;
  --line: rgba(255, 255, 255, 0.15);
  --panel: rgba(11, 17, 28, 0.72);
  --cyan: #58f1ff;
  --lime: #c8ff6a;
  --rose: #ff6ea8;
  --violet: #8d7bff;
  --space: #07090f;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 15%, rgba(88, 241, 255, 0.18), transparent 28rem),
    radial-gradient(circle at 82% 10%, rgba(255, 110, 168, 0.16), transparent 24rem),
    linear-gradient(135deg, #07090f 0%, #101521 45%, #080b11 100%);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

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

.stage {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}

#starfield {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.7;
}

.scan {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 100% 4px;
  mask-image: linear-gradient(to bottom, transparent, black 14%, black 82%, transparent);
}

.orb {
  position: absolute;
  width: 28rem;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  filter: blur(0.2px);
  animation: drift 16s ease-in-out infinite;
}

.orb-a {
  top: 8%;
  right: 10%;
  box-shadow: inset 0 0 4rem rgba(88, 241, 255, 0.18);
}

.orb-b {
  bottom: 5%;
  left: 6%;
  width: 20rem;
  box-shadow: inset 0 0 3rem rgba(200, 255, 106, 0.14);
  animation-delay: -6s;
}

.orb-c {
  top: 42%;
  right: -8rem;
  width: 16rem;
  box-shadow: inset 0 0 3rem rgba(255, 110, 168, 0.15);
  animation-delay: -10s;
}

.site-header {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 26px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 44px;
  aspect-ratio: 1;
  border: 1px solid rgba(88, 241, 255, 0.65);
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(88, 241, 255, 0.25), rgba(255, 110, 168, 0.16));
  box-shadow: 0 0 28px rgba(88, 241, 255, 0.24);
}

.mark-core {
  font-size: 1.35rem;
  letter-spacing: 0;
}

.mark-ring {
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(200, 255, 106, 0.72);
  border-radius: 50%;
  transform: rotateX(68deg) rotateZ(-28deg);
}

.brand-word {
  font-size: 1.08rem;
  letter-spacing: 0;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  backdrop-filter: blur(18px);
}

.nav a {
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink);
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 98px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.76fr);
  align-items: center;
  gap: 60px;
  padding: 34px 0 76px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 7vw, 6.9rem);
  line-height: 0.9;
  letter-spacing: 0;
}

h2 {
  max-width: 760px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.28rem;
}

.intro,
.section-copy p {
  max-width: 640px;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.7;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 800;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.button.primary {
  color: #031018;
  background: linear-gradient(135deg, var(--cyan), var(--lime));
  border-color: transparent;
  box-shadow: 0 18px 46px rgba(88, 241, 255, 0.2);
}

.button.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
}

.device-constellation {
  position: relative;
  min-height: 560px;
}

.device {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.035));
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(22px);
}

.device p {
  margin: 0;
  color: var(--ink);
  font-weight: 800;
}

.phone {
  left: 0;
  bottom: 28px;
  width: 210px;
  height: 390px;
  padding: 22px;
  border-radius: 34px;
  animation: float 6s ease-in-out infinite;
}

.phone .status {
  display: block;
  width: 72px;
  height: 6px;
  margin: 0 auto 32px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.36);
}

.screen-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 84px;
}

.screen-grid span {
  height: 72px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(88, 241, 255, 0.7), rgba(141, 123, 255, 0.28));
}

.tv {
  right: 0;
  top: 28px;
  width: 420px;
  height: 250px;
  padding: 28px;
  border-radius: 26px;
  animation: float 7s ease-in-out infinite reverse;
}

.tv::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -48px;
  width: 150px;
  height: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  border-left: 1px solid rgba(255, 255, 255, 0.16);
  border-right: 1px solid rgba(255, 255, 255, 0.16);
  transform: translateX(-50%);
}

.signal {
  position: absolute;
  top: 18px;
  right: 20px;
  width: 10px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 18px var(--lime);
}

.screen-wave {
  height: 124px;
  margin-bottom: 28px;
  border-radius: 18px;
  background:
    linear-gradient(90deg, transparent 0 8%, rgba(255, 255, 255, 0.1) 8% 9%, transparent 9% 18%),
    linear-gradient(135deg, rgba(255, 110, 168, 0.42), rgba(88, 241, 255, 0.28));
  background-size: 70px 100%, cover;
  animation: signal 2.8s linear infinite;
}

.chip {
  right: 150px;
  bottom: 36px;
  width: 154px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 28px;
  animation: float 5.4s ease-in-out infinite;
}

.chip span {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--cyan);
  text-shadow: 0 0 28px rgba(88, 241, 255, 0.45);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.metrics div,
.card,
.contact {
  background: var(--panel);
  backdrop-filter: blur(22px);
}

.metrics div {
  padding: 26px;
}

.metrics strong,
.metrics span {
  display: block;
}

.metrics strong {
  margin-bottom: 6px;
  font-size: 1.5rem;
}

.metrics span {
  color: var(--muted);
}

.section {
  padding: 108px 0 0;
}

.section-copy {
  margin-bottom: 34px;
}

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

.card {
  min-height: 260px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.card-index {
  display: inline-flex;
  margin-bottom: 46px;
  color: var(--cyan);
  font-weight: 900;
}

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

.split {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  align-items: center;
  gap: 48px;
}

.tech-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.tech-stack span {
  min-height: 96px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 850;
}

.contact {
  margin: 110px 0 42px;
  padding: 58px;
  border: 1px solid var(--line);
  border-radius: 8px;
  text-align: center;
}

.contact h2 {
  margin-inline: auto;
}

footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0 0 34px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 0.9rem;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-18px);
  }
}

@keyframes drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(-20px, 18px, 0) scale(1.05);
  }
}

@keyframes signal {
  to {
    background-position: 70px 0, 0 0;
  }
}

@media (max-width: 920px) {
  .site-header,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .hero,
  .split {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 24px;
  }

  .device-constellation {
    min-height: 470px;
  }

  .tv {
    width: min(100%, 390px);
  }

  .phone {
    width: 178px;
    height: 330px;
  }

  .chip {
    right: 60px;
  }

  .metrics,
  .cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  main,
  .site-header,
  footer {
    width: min(100% - 22px, 1180px);
  }

  h1 {
    font-size: clamp(2.7rem, 16vw, 4.5rem);
  }

  .nav a {
    padding-inline: 10px;
    font-size: 0.84rem;
  }

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

  .device-constellation {
    transform: scale(0.82);
    transform-origin: left top;
    min-height: 400px;
  }

  .contact {
    padding: 34px 18px;
  }

  .tech-stack {
    grid-template-columns: 1fr;
  }
}