:root {
  --blue: #079cff;
  --blue-bright: #12c8ff;
  --white: #f8fbff;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #000;
}

body {
  min-width: 320px;
  color: var(--white);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

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

.hero {
  position: relative;
  display: grid;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  place-items: center;
  overflow: hidden;
  background: #000;
}

.hero-frame {
  position: relative;
  width: min(100vw, calc(100vh * 1672 / 941));
  width: min(100vw, calc(100dvh * 1672 / 941));
  height: min(100vh, calc(100vw * 941 / 1672));
  height: min(100dvh, calc(100vw * 941 / 1672));
  aspect-ratio: 1672 / 941;
  overflow: hidden;
  background: #000;
}

.scene-artwork {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  user-select: none;
}

.site-header,
.hero-copy,
.feature-strip {
  position: absolute;
  z-index: 2;
}

.site-header {
  top: 4.25%;
  left: 3.2%;
  right: 7.1%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.brand,
.hero-logo {
  display: inline-flex;
  align-items: baseline;
  color: var(--white);
  font-weight: 300;
  letter-spacing: 0;
  line-height: 0.9;
  text-shadow:
    0 0 14px rgba(255, 255, 255, 0.28),
    0 0 30px rgba(0, 153, 255, 0.18);
}

.brand {
  font-size: clamp(0.45rem, 1.98vw, 2.35rem);
}

.brand-two,
.hero-logo span:nth-child(2) {
  color: var(--blue);
  font-weight: 400;
  text-shadow:
    0 0 14px rgba(0, 156, 255, 0.9),
    0 0 28px rgba(0, 156, 255, 0.42);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.24rem, 3.05vw, 3.65rem);
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(0.28rem, 1.05vw, 1.24rem);
  font-weight: 400;
  line-height: 1;
  white-space: nowrap;
}

.main-nav a {
  position: relative;
  padding: 0.25em 0;
}

.main-nav a::after {
  position: absolute;
  left: 50%;
  bottom: -0.74em;
  width: 0;
  height: max(1px, 0.12em);
  content: "";
  border-radius: 999px;
  background: var(--blue);
  box-shadow: 0 0 10px rgba(0, 156, 255, 0.86);
  transform: translateX(-50%);
}

.main-nav a.is-active {
  color: var(--blue);
}

.main-nav a.is-active::after {
  width: 1.85em;
}

.hero-copy {
  top: 24.7%;
  left: 7.95%;
  width: 29%;
}

.hero-logo {
  margin: 0 0 7.2%;
  font-size: clamp(1.3rem, 5.15vw, 6.1rem);
}

.tagline {
  margin: 0 0 5.2%;
  color: #fff;
  font-size: clamp(0.44rem, 1.62vw, 1.92rem);
  font-weight: 600;
  line-height: 1.15;
  text-shadow: 0 0 12px rgba(255, 255, 255, 0.14);
  white-space: nowrap;
}

.tagline span {
  color: var(--blue);
}

.subline {
  max-width: 68%;
  margin: 0;
  color: rgba(237, 246, 255, 0.76);
  font-size: clamp(0.32rem, 1.02vw, 1.18rem);
  font-weight: 300;
  line-height: 1.62;
}

.cta {
  display: inline-grid;
  width: 10.1vw;
  min-width: 2.4rem;
  max-width: 12rem;
  height: 2.75vw;
  min-height: 0.72rem;
  max-height: 3.25rem;
  margin-top: 14.5%;
  place-items: center;
  border: 1px solid rgba(85, 207, 255, 0.35);
  border-radius: clamp(0.12rem, 0.55vw, 0.68rem);
  background: linear-gradient(135deg, #0fb3ff, #087af4);
  box-shadow:
    0 0 24px rgba(0, 156, 255, 0.38),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
  color: #fff;
  font-size: clamp(0.28rem, 0.95vw, 1.1rem);
  font-weight: 600;
}

.feature-strip {
  left: 3.25%;
  bottom: 17.4%;
  display: grid;
  width: 23%;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8%;
}

.feature-card {
  min-width: 0;
  color: #fff;
  text-align: center;
}

.feature-card svg {
  display: block;
  width: 32%;
  min-width: 0.8rem;
  max-width: 3rem;
  height: auto;
  margin: 0 auto 13%;
  overflow: visible;
  fill: none;
  stroke: var(--blue);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 10px rgba(0, 156, 255, 0.52));
}

.feature-card h2 {
  margin: 0 0 7%;
  color: #fff;
  font-size: clamp(0.2rem, 0.67vw, 0.8rem);
  font-weight: 700;
  line-height: 1.18;
  white-space: nowrap;
}

.feature-card p {
  max-width: 7.4rem;
  margin: 0 auto;
  color: rgba(237, 246, 255, 0.74);
  font-size: clamp(0.16rem, 0.55vw, 0.66rem);
  font-weight: 300;
  line-height: 1.36;
}

@media (min-aspect-ratio: 1672 / 941) {
  .brand {
    font-size: clamp(0.45rem, 3.52vh, 2.35rem);
  }

  .main-nav {
    gap: clamp(0.24rem, 5.42vh, 3.65rem);
    font-size: clamp(0.28rem, 1.87vh, 1.24rem);
  }

  .hero-logo {
    font-size: clamp(1.3rem, 9.15vh, 6.1rem);
  }

  .tagline {
    font-size: clamp(0.44rem, 2.88vh, 1.92rem);
  }

  .subline {
    font-size: clamp(0.32rem, 1.81vh, 1.18rem);
  }

  .cta {
    width: 17.9vh;
    height: 4.9vh;
    font-size: clamp(0.28rem, 1.69vh, 1.1rem);
  }

  .feature-card h2 {
    font-size: clamp(0.2rem, 1.19vh, 0.8rem);
  }

  .feature-card p {
    font-size: clamp(0.16rem, 0.98vh, 0.66rem);
  }
}

@media (max-width: 767px) {
  .main-nav {
    gap: clamp(0.18rem, 4.4vh, 1.2rem);
  }

  .feature-card p {
    display: none;
  }
}
