:root {
  --navy: #010736;
  --black: #000000;
  --white: #ffffff;
  --panel-border: rgba(255, 255, 255, 0.12);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, var(--navy) 0%, var(--black) 100%);
  color: var(--white);
}

body {
  min-height: 100vh;
}

.page-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-header {
  width: 100%;
  padding: 1.5rem 4vw 0;
}

.top-nav {
  width: 100%;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.35rem;
  text-transform: uppercase;
}

.nav-spacer {
  flex: 1;
  min-height: 100%;
}

.hero {
  flex: 1;
  display: grid;
  place-items: center;
  padding: 2rem 1.5rem;
}

.hero-panel {
  width: min(100%, 680px);
  padding: 3rem 2rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.02);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.25rem;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.hero-panel h1 {
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 5rem);
  line-height: 1.05;
  letter-spacing: 0.04em;
  font-weight: 700;
}

.site-footer {
  width: 100%;
  padding: 1.25rem 4vw 2rem;
  border-top: 1px solid var(--panel-border);
  text-align: center;
}

.site-footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.8rem;
  letter-spacing: 0.12rem;
  text-transform: uppercase;
}

@media (max-width: 600px) {
  .brand {
    letter-spacing: 0.2rem;
    font-size: 1rem;
  }

  .site-header {
    padding-top: 1rem;
  }

  .hero-panel {
    padding: 2.25rem 1.25rem;
  }
}