/* UNSEEN — base element styles & a few utility primitives.
   Kept minimal: tokens do the heavy lifting. */

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

body {
  margin: 0;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  letter-spacing: var(--ls-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: var(--fw-extrabold);
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-heading);
  margin: 0;
  color: var(--text-primary);
}

a { color: inherit; text-decoration: none; }

::selection { background: var(--orange-500); color: var(--paper); }

:focus-visible { outline: none; box-shadow: var(--ring); }

/* ---- Eyebrow: the signature tracked mono label ---- */
.u-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--text-accent);
}

/* ---- The brand period dot (as in "UNSEEN.") ---- */
.u-dot {
  display: inline-block;
  width: 0.62em;
  height: 0.62em;
  border-radius: var(--radius-circle);
  background: var(--orange-500);
  vertical-align: baseline;
}

/* ---- Film-grain texture overlay for hero / dark panels ---- */
.u-grain::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}