:root { --pf-intro-ready: 1; }

.pf-intro-screen {
  --pf-intro-photo: min(28vw, 340px, calc((100svh - 144px) / var(--pf-intro-zoom)));
  --pf-intro-gap: 24px;
  --pf-intro-zoom: 2.1;
  --pf-intro-grey-x: calc(-150% - var(--pf-intro-gap));
  --pf-intro-grey-y: -50%;
  --pf-intro-black-x: -50%;
  --pf-intro-black-y: -50%;
  --pf-intro-pink-x: calc(50% + var(--pf-intro-gap));
  --pf-intro-pink-y: -50%;
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  overflow: hidden;
  background: #fff;
  color: #111;
  pointer-events: none;
}

.pf-intro-label,
.pf-intro-note {
  position: absolute;
  left: 20px;
  right: 20px;
  margin: 0;
  color: #666660;
  text-align: center;
  font: 400 13px/1.6 var(--sans, 'Open Sans', Arial, sans-serif);
  letter-spacing: 0;
}

.pf-intro-label { top: 28px; }
.pf-intro-note { bottom: 24px; font-size: 12px; }
.pf-intro-stage { position: absolute; inset: 0; }

.pf-intro-shot {
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--pf-intro-photo);
  margin: 0;
  transform: translate(-50%, -50%);
}

.pf-intro-shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
  border: 1px solid #e8e9e6;
  border-radius: 8px;
}

.pf-intro-shot figcaption {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 14px;
  color: #666660;
  text-align: center;
  font: 400 13px/1.6 var(--sans, 'Open Sans', Arial, sans-serif);
}

.pf-intro-title {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 16px;
  padding: 24px;
  text-align: center;
}

.pf-intro-wordmark {
  font: 400 56px/1.2 var(--heading, 'Montserrat', Arial, sans-serif);
  letter-spacing: 0;
}

.pf-intro-tagline {
  margin: 0;
  color: #666660;
  font: 400 15px/1.6 var(--sans, 'Open Sans', Arial, sans-serif);
}

@keyframes pf-intro-exit {
  from { transform: translateY(0); visibility: visible; }
  to { transform: translateY(-100%); visibility: hidden; }
}

@keyframes pf-intro-caption {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pf-intro-grey {
  0%, 24% { transform: translate(-50%, -50%) scale(var(--pf-intro-zoom)); }
  100% { transform: translate(var(--pf-intro-grey-x), var(--pf-intro-grey-y)) scale(1); }
}

@keyframes pf-intro-pink {
  from { opacity: 0; transform: translate(100vw, var(--pf-intro-pink-y)); }
  to { opacity: 1; transform: translate(var(--pf-intro-pink-x), var(--pf-intro-pink-y)); }
}

@keyframes pf-intro-black {
  from { opacity: 0; transform: translate(100vw, var(--pf-intro-black-y)); }
  to { opacity: 1; transform: translate(var(--pf-intro-black-x), var(--pf-intro-black-y)); }
}

@keyframes pf-intro-drop {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(100vh); }
}

@keyframes pf-intro-title {
  from { opacity: 0; transform: translateY(28px) scale(.94); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (prefers-reduced-motion: no-preference) {
  .pf-intro-screen { display: block; animation: pf-intro-exit 700ms cubic-bezier(.76, 0, .24, 1) 2900ms forwards; }
  .pf-intro-grey { animation: pf-intro-grey 1250ms cubic-bezier(.22, 1, .36, 1) both; }
  .pf-intro-black { animation: pf-intro-black 750ms cubic-bezier(.22, 1, .36, 1) 500ms both; }
  .pf-intro-pink { animation: pf-intro-pink 750ms cubic-bezier(.22, 1, .36, 1) 750ms both; }
  .pf-intro-stage { animation: pf-intro-drop 600ms cubic-bezier(.5, 0, .9, .4) 2050ms forwards; }
  .pf-intro-shot figcaption { animation: pf-intro-caption 300ms ease-out 1050ms both; }
  .pf-intro-title { animation: pf-intro-title 650ms cubic-bezier(.22, 1, .36, 1) 2300ms both; }
}

@media (max-width: 480px) {
  .pf-intro-screen { --pf-intro-gap: 16px; }
  .pf-intro-wordmark { font-size: 38px; }
  .pf-intro-shot figcaption { font-size: 12px; }
  .pf-intro-tagline { max-width: 240px; font-size: 14px; }
}

@media (max-width: 600px) and (orientation: portrait) {
  .pf-intro-screen {
    --pf-intro-photo: min(42vw, 220px, calc((100svh - 240px) / 2));
    --pf-intro-zoom: 2;
    --pf-intro-grey-x: calc(-100% - 8px);
    --pf-intro-grey-y: calc(-100% - 24px);
    --pf-intro-black-x: 8px;
    --pf-intro-black-y: calc(-100% - 24px);
    --pf-intro-pink-x: -50%;
    --pf-intro-pink-y: 24px;
  }
}

@media (max-height: 500px) and (orientation: landscape) {
  .pf-intro-screen { --pf-intro-zoom: 1.45; }
}

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