/* Sections A: hero, overview, sourcing/detail. Per-section grids and rhythm. */

.pi-hero { position: relative; min-height: 100svh; display: flex; flex-direction: column;
  justify-content: flex-end; overflow: hidden; background: var(--white); }

.pi-hero__visual { position: absolute; inset: 0; z-index: 1; display: flex;
  align-items: center; justify-content: center; pointer-events: none; }
.pi-hero__stage { position: relative; width: 620px; max-width: 86vw; height: 70vh; }
html.js .pi-hero__stage { opacity: 0; filter: blur(10px); transform: scale(1.1); }
.pi-hero__stage .pi-presence { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
html:not(.js) .pi-hero__stage .pi-presence { display: none; }
.pi-hero__stage .pi-presence__fallback { position: absolute; bottom: 6%; left: 50%;
  transform: translateX(-50%); width: 56%; height: 74%; color: var(--warrior-core);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 58%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 58%, transparent 100%); }
html.js .pi-hero__stage .pi-presence__fallback { display: none; }

.pi-hero__line { position: absolute; left: 50%; top: 56%; transform: translateX(-50%); z-index: 1;
  width: 80%; text-align: center; font-size: 1.6rem; color: var(--off-white);
  text-shadow: 0 1px 12px rgba(15, 16, 18, .5); }

.pi-hero__scrollhint { position: absolute; left: 50%; bottom: 32px; z-index: 1;
  width: 1px; height: 32px; background: linear-gradient(to bottom, transparent, var(--off-black) 80%); }
html.js .pi-hero__scrollhint { opacity: 0; transform: translate(-50%, 30px); }
html:not(.js) .pi-hero__scrollhint { transform: translateX(-50%); }

.pi-hero__copy { position: relative; z-index: 2; margin-top: auto;
  padding: 0 var(--gutter) clamp(48px, 9vh, 96px); display: flex; flex-direction: column; gap: 1.6rem; }
.pi-hero__head { display: flex; flex-direction: column; gap: 1.6rem; }
html.js .pi-hero__head { opacity: 0; transform: translateY(-50px); }
.pi-hero__mark { font-size: 2.2rem; letter-spacing: -0.01em; }
.pi-hero__copy h1 { font-size: 2.7rem; line-height: 1.2; letter-spacing: -0.02em; font-weight: 300; }
.pi-hero__chips { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem; }
html.js .pi-hero__chips { opacity: 0; }
.pi-hero__chiplabel { font-size: 1.4rem; color: var(--muted-on-light); margin-right: 4px; }

.pi-overview { padding-block: clamp(80px, 14vh, 160px); }
.pi-overview .pi-main-col { display: flex; flex-direction: column; gap: 2.4rem; max-width: 46ch; }
.pi-lead { font-size: 2.7rem; line-height: 1.25; letter-spacing: -0.02em; font-weight: 300; }

.pi-detail { padding-block: clamp(80px, 14vh, 160px) clamp(60px, 10vh, 120px); }
.pi-detail .pi-main-col { margin-bottom: clamp(56px, 9vh, 110px); max-width: 52ch; }
.pi-detail__statement { font-size: clamp(2.4rem, 3.4vw, 3.8rem); line-height: 1.2;
  letter-spacing: -0.01em; margin-top: 1.4rem; }

@media (prefers-reduced-motion: reduce) {
  html.js .pi-hero__stage, html.js .pi-hero__head, html.js .pi-hero__chips, html.js .pi-hero__scrollhint {
    opacity: 1; filter: none; transform: none;
  }
  html.js .pi-hero__scrollhint { transform: translateX(-50%); }
}