/* Preloader overlay (pf-loader.js): full-page fine-dust interaction gate.
   2026-07-18 v2, CEO brief: one brand page before the index. Idle dust
   storm; click/scroll/touch/key -> trigger message -> tuning wipe burns
   the dust off -> "공기가 달라집니다" -> curtain lifts into the index.
   Always dark (brand moment), removed from the DOM when done, hidden by
   the noscript block when JS is off. */
#pf-loader {
  position: fixed;
  inset: 0;
  z-index: 100500; /* above nav (9000), noise (9999), cursors (100000), dropdowns (10020) */
  background: #0A0A0C;
  overflow: hidden;
  clip-path: inset(0 0 0 0);
  transition: clip-path .85s cubic-bezier(.22,1,.36,1);
}
#pf-loader.done {
  clip-path: inset(0 0 100% 0);
  pointer-events: none;
}
#pf-loader .pfl-skip {
  position: absolute;
  top: 26px;
  right: var(--gutter);
  z-index: 3;
  min-width: 44px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid rgba(244,241,234,.18);
  border-radius: 999px;
  background: rgba(244,241,234,.06);
  color: rgba(244,241,234,.78);
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
}
#pf-loader .pfl-skip:hover,
#pf-loader .pfl-skip:focus-visible {
  background: rgba(240,123,28,.16);
  border-color: rgba(240,123,28,.6);
  color: #F4F1EA;
}
#pf-loader-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
#pf-loader .pfl-brand {
  position: absolute;
  left: var(--gutter);
  top: 30px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 2;
}
#pf-loader .pfl-logo-img { width: 118px; height: auto; display: block; }
#pf-loader .pfl-tag {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: .3em;
  color: #8E8E96;
}

/* --- full-page gate (v2): idle storm + interaction messages --- */
#pf-loader .pfl-kicker,
#pf-loader .pfl-title,
#pf-loader .pfl-hint,
#pf-loader .pfl-trigger,
#pf-loader .pfl-clean {
  position: absolute;
  left: 0;
  right: 0;
  z-index: 2;
  text-align: center;
  padding: 0 22px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .45s ease, transform .45s ease;
  pointer-events: none;
}
#pf-loader .pfl-kicker.on,
#pf-loader .pfl-title.on,
#pf-loader .pfl-hint.on,
#pf-loader .pfl-trigger.on,
#pf-loader .pfl-clean.on { opacity: 1; transform: none; }
#pf-loader .pfl-kicker {
  top: 13vh;
  font-family: 'Space Mono', monospace;
  font-size: 10.5px;
  letter-spacing: .32em;
  color: #8E8E96;
}
#pf-loader .pfl-title {
  top: 44vh;
  font-size: clamp(32px, 5vw, 64px);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.15;
  color: #F4F1EA;
  text-wrap: balance;
}
#pf-loader .pfl-hint {
  top: 62vh;
  font-size: 13px;
  color: #8E8E96;
}
#pf-loader .pfl-hint span {
  display: inline-block;
  padding: 10px 20px;
  border: 1px solid rgba(244,241,234,.16);
  border-radius: 999px;
  animation: pfl-pulse 2.2s ease-in-out infinite;
}
@keyframes pfl-pulse {
  0%, 100% { border-color: rgba(244,241,234,.16); color: #8E8E96; }
  50% { border-color: rgba(240,123,28,.6); color: #F4F1EA; }
}
#pf-loader .pfl-trigger {
  top: 41vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
#pf-loader .pfl-ans-kick {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: .34em;
  color: #8E8E96;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .4s ease .05s, transform .4s ease .05s;
}
#pf-loader .pfl-trigger.on .pfl-ans-kick { opacity: 1; transform: none; }
#pf-loader .pfl-ans {
  font-size: clamp(38px, 5.6vw, 76px);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.1;
  color: #F4F1EA;
  text-wrap: balance;
}
#pf-loader .pfl-ans .w {
  display: inline-block;
  opacity: 0;
  transform: translateY(.45em);
  transition: opacity .55s cubic-bezier(.22,1,.36,1), transform .55s cubic-bezier(.22,1,.36,1);
}
#pf-loader .pfl-ans .w.em {
  color: #F07B1C;
  text-shadow: 0 0 34px rgba(240,123,28,.55);
}
#pf-loader .pfl-trigger.on .pfl-ans .w { opacity: 1; transform: none; }
#pf-loader .pfl-trigger.on .pfl-ans .w:nth-child(1) { transition-delay: .12s; }
#pf-loader .pfl-trigger.on .pfl-ans .w:nth-child(2) { transition-delay: .26s; }
#pf-loader .pfl-clean {
  top: 44vh;
  font-size: clamp(30px, 4.4vw, 56px);
  font-weight: 900;
  letter-spacing: -.02em;
  color: #F4F1EA;
}
#pf-loader .pfl-stats {
  position: absolute;
  top: 58vh;
  left: 0;
  right: 0;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: clamp(22px, 5vw, 72px);
  flex-wrap: wrap;
  padding: 0 20px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .45s ease, transform .45s ease;
  pointer-events: none;
}
#pf-loader .pfl-stats.on { opacity: 1; transform: none; }
#pf-loader .pfl-stat { text-align: center; }
#pf-loader .pfl-v {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: clamp(24px, 3vw, 40px);
  color: #F07B1C;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.02em;
}
#pf-loader .pfl-k { margin-top: 3px; font-size: 12px; color: #8E8E96; }
#pf-loader .pfl-src {
  position: absolute;
  top: 74vh;
  left: 0;
  right: 0;
  z-index: 2;
  text-align: center;
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: .06em;
  color: #6b6b72;
  padding: 0 20px;
  opacity: 0;
  transition: opacity .45s ease;
  pointer-events: none;
}
#pf-loader .pfl-src.on { opacity: 1; }
@media (max-width: 768px) {
  #pf-loader .pfl-stats { top: 56vh; gap: 18px; }
  #pf-loader .pfl-src { top: 76vh; }
}
