:root {
  --bg-top: #0a0a0a;
  --bg-bottom: #1a1a1a;
  --text: #f5f5f5;
  --text-muted: #8a8a8a;
  --maxw: 1200px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background-color: var(--bg-top);
  /* Pure CSS gradient — deep black to subtle anthracite. No image, no glow. */
  background-image: linear-gradient(160deg, var(--bg-top) 0%, #101012 45%, var(--bg-bottom) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

.page {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

/* Header with logo asset */
.site-header {
  padding: clamp(1.25rem, 3vw, 2.5rem) clamp(1.25rem, 5vw, 4rem);
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  opacity: 0.9;
  transition: opacity 0.3s ease;
}

.brand:hover {
  opacity: 1;
}

.brand img {
  display: block;
  height: 28px;
  width: auto;
}

/* Fullscreen hero — centered vertically & horizontally */
.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem clamp(1.25rem, 5vw, 4rem);
}

.hero__inner {
  width: 100%;
  max-width: var(--maxw);
  text-align: center;
}

.hero__title {
  margin: 0;
  font-weight: 300;
  font-size: clamp(4.5rem, 22vw, 18rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--text);
}

.hero__subtitle {
  margin: clamp(1.5rem, 4vw, 2.75rem) auto 0;
  max-width: 34ch;
  font-weight: 300;
  font-size: clamp(0.9rem, 2.4vw, 1.05rem);
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: var(--text-muted);
}

/* Footer — quiet, minimal */
.site-footer {
  padding: clamp(1.25rem, 3vw, 2.5rem) clamp(1.25rem, 5vw, 4rem);
  text-align: center;
}

.footer__note {
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #555;
}

@media (prefers-reduced-motion: no-preference) {
  .hero__inner {
    animation: fade-up 1s ease both;
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}