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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 90% 55% at 12% -8%, var(--bg-mesh-a), transparent 58%),
    radial-gradient(ellipse 70% 50% at 92% 0%, var(--bg-mesh-b), transparent 52%),
    radial-gradient(ellipse 50% 35% at 50% 100%, var(--bg-mesh-a), transparent 60%),
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--bg-elev) 55%, transparent) 0%,
      transparent 22%
    );
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.55;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open { overflow: hidden; }

h1, h2, h3, .brand-mark, .hero-brand, .brand {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

h1 { font-size: clamp(1.75rem, 4vw, 2.35rem); }
h2 { font-size: clamp(1.2rem, 2.5vw, 1.45rem); }

img { max-width: 100%; height: auto; display: block; }

a {
  color: var(--accent);
  transition: color 0.15s var(--ease);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

::selection {
  background: color-mix(in srgb, var(--accent) 35%, transparent);
  color: var(--text);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}