* {
  box-sizing: border-box;
}

:root {
  --blue: #3f9de0;
  --blue-soft: #64c8ff;
  --blue-deep: #0e2a42;
  --blue-mid: #123b5f;
  --black: #050608;
  --white: #f5f7fa;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--white);
  background: var(--black);
  overflow-x: hidden;
}

.launch {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: clamp(14px, 2.4vw, 28px);
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 38%, rgba(63, 157, 224, 0.2), transparent 34%),
    radial-gradient(circle at 18% 18%, rgba(63, 157, 224, 0.14), transparent 27%),
    linear-gradient(180deg, rgba(5, 6, 8, 0.82), rgba(5, 6, 8, 0.98)),
    linear-gradient(135deg, #050608 0%, #071827 46%, #050608 100%);
}

.launch::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(rgba(63, 157, 224, 0.038) 1px, transparent 1px),
    linear-gradient(90deg, rgba(63, 157, 224, 0.038) 1px, transparent 1px);
  background-size: clamp(38px, 6vw, 72px) clamp(38px, 6vw, 72px);
  mask-image: radial-gradient(circle at center, black 0%, transparent 74%);
}

.launch::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.44) 72%, rgba(0, 0, 0, 0.88) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.6));
}

.ambient {
  position: absolute;
  z-index: -2;
  width: clamp(210px, 38vw, 520px);
  aspect-ratio: 1;
  border-radius: 999px;
  filter: blur(clamp(34px, 7vw, 84px));
  opacity: 0.3;
}

.ambient-one {
  top: -18%;
  right: -12%;
  background: var(--blue);
}

.ambient-two {
  left: -16%;
  bottom: -20%;
  background: var(--blue-mid);
}

.hero {
  width: min(100%, 680px);
  min-height: min(560px, calc(100dvh - clamp(28px, 4.8vw, 56px)));
  max-height: calc(100dvh - clamp(28px, 4.8vw, 56px));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: clamp(30px, 4.2vw, 52px) clamp(18px, 5vw, 58px);
  border: 1px solid rgba(100, 200, 255, 0.24);
  border-radius: clamp(24px, 3.6vw, 40px);
  background:
    linear-gradient(180deg, rgba(8, 20, 31, 0.74), rgba(5, 6, 8, 0.8)),
    rgba(5, 6, 8, 0.72);
  box-shadow:
    0 30px 90px rgba(0, 0, 0, 0.54),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 0 90px rgba(63, 157, 224, 0.15);
  backdrop-filter: blur(18px);
}

.logo {
  display: block;
  width: clamp(168px, 20vw, 255px);
  height: auto;
  margin: 0 auto clamp(32px, 5.2vh, 48px);
  filter:
    drop-shadow(0 18px 34px rgba(0, 0, 0, 0.56))
    drop-shadow(0 0 24px rgba(63, 157, 224, 0.32));
}

.eyebrow {
  margin: 0 0 clamp(12px, 1.8vh, 16px);
  font-size: clamp(0.68rem, 0.95vw, 0.8rem);
  font-weight: 800;
  letter-spacing: clamp(0.2em, 1.2vw, 0.32em);
  text-transform: uppercase;
  color: rgba(100, 200, 255, 0.92);
}

h1 {
  max-width: 11.5ch;
  margin: 0;
  font-size: clamp(2.65rem, 5.2vw, 4.55rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
  text-wrap: balance;
}

.divider {
  width: min(170px, 42vw);
  height: 1px;
  margin: clamp(18px, 2.7vh, 28px) auto clamp(14px, 2.4vh, 22px);
  background: linear-gradient(90deg, transparent, rgba(100, 200, 255, 0.9), transparent);
  box-shadow: 0 0 28px rgba(63, 157, 224, 0.5);
}

.tagline {
  margin: 0;
  color: rgba(245, 247, 250, 0.72);
  font-size: clamp(0.72rem, 1.15vw, 0.9rem);
  font-weight: 800;
  letter-spacing: clamp(0.1em, 1.2vw, 0.18em);
  text-transform: uppercase;
}

@media (max-width: 640px) {
  .launch {
    padding: 12px;
    overflow-y: auto;
  }

  .hero {
    width: 100%;
    min-height: calc(100dvh - 24px);
    max-height: none;
    padding: 32px 18px;
    border-radius: 26px;
  }

  .logo {
    width: clamp(150px, 52vw, 220px);
    margin-bottom: clamp(28px, 5vh, 42px);
  }

  h1 {
    max-width: 10.5ch;
    font-size: clamp(2.4rem, 12.4vw, 4rem);
  }
}

@media (max-width: 380px) {
  .logo {
    width: clamp(136px, 52vw, 190px);
  }

  h1 {
    font-size: clamp(2.05rem, 11.8vw, 3.15rem);
  }

  .tagline {
    font-size: 0.66rem;
  }
}

@media (max-height: 720px) and (min-width: 641px) {
  .hero {
    width: min(100%, 610px);
    min-height: calc(100dvh - 36px);
    max-height: calc(100dvh - 36px);
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .logo {
    width: clamp(148px, 17vw, 215px);
    margin-bottom: clamp(24px, 4vh, 34px);
  }

  h1 {
    font-size: clamp(2.45rem, 4.8vw, 3.95rem);
  }

  .divider {
    margin-top: 18px;
    margin-bottom: 14px;
  }
}

@media (max-height: 560px) and (orientation: landscape) {
  .launch {
    padding: 10px;
    overflow-y: auto;
  }

  .hero {
    min-height: auto;
    max-height: none;
    padding: 22px 20px;
  }

  .logo {
    width: clamp(132px, 18vw, 180px);
    margin-bottom: 18px;
  }

  .eyebrow {
    margin-bottom: 9px;
  }

  h1 {
    font-size: clamp(2rem, 5vw, 3rem);
  }

  .divider {
    margin: 14px auto 11px;
  }
}