:root {
  --paper: #e9e4d8;
  --paper-deep: #e0dacb;
  --ink: #0c0c0c;
  --ink-soft: rgba(12, 12, 12, 0.55);
  --hair: rgba(12, 12, 12, 0.16);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  height: 100%;
  width: 100%;
  overflow: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: "Jost", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body { position: fixed; inset: 0; }

/* ---------- background layers ---------- */

#ink {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
}

.grain {
  position: fixed;
  inset: -120%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
  will-change: transform;
}

.vignette {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(120% 120% at 50% 42%, transparent 52%, rgba(40, 34, 22, 0.10) 100%);
}

/* ---------- stage / content ---------- */

.stage {
  position: fixed;
  inset: 0;
  z-index: 3;
}

.logo-wrap {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  will-change: transform;
}

#logo {
  width: clamp(260px, 56vw, 740px);
  height: auto;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
  /* initial hidden state for the reveal */
  opacity: 0;
  clip-path: inset(0 100% 0 0);
  filter: blur(14px);
  will-change: clip-path, filter, opacity, transform;
}

.seal-wrap {
  position: fixed;
  left: clamp(20px, 4.5vw, 58px);
  bottom: clamp(20px, 4.5vw, 50px);
  z-index: 3;
  opacity: 0;
  transform: translateY(14px);
  will-change: opacity, transform;
}

#seal {
  width: clamp(168px, 24vw, 340px);
  height: auto;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

/* ---------- loader ---------- */

#loader {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  background: var(--paper);
  clip-path: inset(0 0 0 0);
  will-change: clip-path;
}

.loader-inner {
  width: clamp(220px, 30vw, 340px);
}

.loader-line {
  position: relative;
  height: 1px;
  width: 100%;
  background: var(--hair);
  overflow: hidden;
}

.loader-line span {
  position: absolute;
  inset: 0;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left center;
}

.loader-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: 16px;
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.loader-count {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.30em;
  color: var(--ink);
}

/* ---------- custom cursor ---------- */

.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  pointer-events: none;
  border-radius: 50%;
  mix-blend-mode: difference;
  opacity: 0;
  will-change: transform;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  margin: -3px 0 0 -3px;
  background: #fff;
}

.cursor-ring {
  width: 38px;
  height: 38px;
  margin: -19px 0 0 -19px;
  border: 1px solid rgba(255, 255, 255, 0.7);
}

@media (hover: none), (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ---------- reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  .grain { display: none; }
}