:root {
  --navy-deep: #040f22;
  --navy-mid: #0a2851;
  --navy-glow: #123a6e;
  --accent: #3b82d9;
  --accent-soft: #7db4ec;
  --silver: #aab4c2;
}

* {
  box-sizing: border-box;
}

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

body {
  min-height: 100svh;
  overflow-x: hidden;
  background: var(--navy-deep);
  color: #f2f4f7;
  font-family: Montserrat, Arial, Helvetica, sans-serif;
}

.splash {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  isolation: isolate;
  background:
    radial-gradient(ellipse 1000px 680px at 50% 30%, var(--navy-glow) 0%, var(--navy-mid) 45%, var(--navy-deep) 78%),
    var(--navy-deep);
}

/* soft vignette so edges read darker than the centre, like a studio backdrop */
.splash::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(ellipse 1300px 950px at 50% 38%, transparent 40%, rgba(0, 6, 16, 0.55) 100%);
}

/* faint woven texture so the flat colour doesn't look sterile */
.splash::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.5;
  mix-blend-mode: overlay;
  background-image:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.025) 0px, rgba(255, 255, 255, 0.025) 1px, transparent 1px, transparent 3px),
    repeating-linear-gradient(90deg, rgba(0, 0, 0, 0.05) 0px, rgba(0, 0, 0, 0.05) 1px, transparent 1px, transparent 3px);
  background-size: 3px 3px;
}

.hero {
  width: min(1100px, 92vw);
  margin: 0 auto;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(28px, 6vh, 72px) 0 clamp(28px, 5vh, 58px);
  text-align: center;
}

.brand-logo {
  display: block;
  width: min(520px, 72vw);
  height: auto;
  margin-top: clamp(-58px, -5vh, -20px);
  margin-bottom: clamp(28px, 5vh, 54px);
  filter: drop-shadow(0 14px 30px rgba(0, 0, 0, .22));
}

h1 {
  margin: 0;
  max-width: 1000px;
  font-size: clamp(28px, 4.5vw, 66px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: .01em;
  text-transform: uppercase;
  text-wrap: balance;
  text-shadow: 0 4px 24px rgba(0, 0, 0, .35);
}

.subtitle {
  margin: clamp(14px, 2.4vh, 22px) 0 0;
  font-size: clamp(13px, 1.15vw, 18px);
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--silver);
}

.bar {
  display: block;
  width: 88px;
  height: 4px;
  margin-top: clamp(22px, 3.2vh, 34px);
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--accent-soft), var(--accent), transparent);
  box-shadow: 0 0 18px 1px rgba(59, 130, 217, .55);
}

@media (max-width: 700px) {
  .hero {
    justify-content: center;
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .brand-logo {
    width: min(430px, 88vw);
    margin-top: -24px;
    margin-bottom: 26px;
  }

  h1 {
    font-size: clamp(25px, 8vw, 40px);
    letter-spacing: .005em;
  }

  .subtitle {
    letter-spacing: .14em;
  }
}

@media (max-height: 650px) and (min-width: 701px) {
  .brand-logo {
    width: min(420px, 55vw);
    margin-top: -20px;
    margin-bottom: 18px;
  }

  h1 {
    font-size: clamp(28px, 4vw, 48px);
  }

  .subtitle {
    margin-top: 14px;
  }

  .bar {
    margin-top: 18px;
  }
}