/* BVS Labs in the hub's language (2026-11-16): full-screen hero render, the thumbnail wall as a
   sheet under it, a lime CTA where the sign assembles, and the hub-style footer. Dark scheme:
   graphite and black, hard rim light, lime glow; lime on light only as a fill with carbon text. */

:root { --wrap: 1440px; --gutter: clamp(16px, 3vw, 40px); --carbon: #0b0c0e; }

/* ── hero ── */
.hero--full {
  --nav-h: 69px;
  position: relative; isolation: isolate; overflow: hidden;
  display: flex; align-items: flex-end;
  min-height: 100vh; min-height: 100svh;
  margin-top: calc(-1 * var(--nav-h));
  padding: calc(var(--nav-h) + 40px) 0 calc(clamp(56px, 9vh, 112px) + 28px);
  background: var(--carbon);
}
.hero__bg { position: absolute; inset: 0; z-index: -1; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; }
.hero--full .hero__content { width: 100%; }
.hero--full .hero__title { font-size: clamp(52px, 7.4vw, 128px); line-height: 0.96; letter-spacing: -0.04em; max-width: 10ch; }
.hero--full .hero__title em { font-style: italic; color: var(--accent); }
.hero--full .lead { margin-top: clamp(20px, 2.4vw, 32px); max-width: 42ch; }
.hero--full .cta-row { margin-top: clamp(28px, 3vw, 40px); }
@media (max-aspect-ratio: 1/1) {
  .hero--full { background: linear-gradient(180deg, #0b0c0e 40%, #111317 100%); padding-top: calc(var(--nav-h) + 46vh); padding-top: calc(var(--nav-h) + 46svh); }
  .hero__bg { bottom: auto; top: var(--nav-h); height: 52vh; height: 52svh;
    -webkit-mask-image: linear-gradient(180deg, #000 70%, transparent); mask-image: linear-gradient(180deg, #000 70%, transparent); }
  .hero__bg img { object-position: 50% 30%; }
  .hero--full .hero__title { font-size: clamp(44px, 12vw, 96px); }
}

/* ── the thumbnail wall rides over the hero as a sheet ── */
.sheet {
  position: relative; z-index: 1; margin-top: -28px; border-radius: 28px 28px 0 0;
  background: var(--surface); border-top: 1px solid var(--line);
  padding: clamp(32px, 4vw, 56px) 0 clamp(40px, 5vw, 72px);
}
.sheet .wall { margin-top: 0; }
@media (max-width: 600px) { .sheet { border-radius: 22px 22px 0 0; margin-top: -22px; } }

/* ── CTA: one screen of lime, carbon text, the sign assembles (cta.js) ── */
.cta {
  position: relative; isolation: isolate; overflow: hidden;
  display: flex; align-items: center;
  min-height: 100vh; min-height: 100svh; margin-top: var(--section);
  padding: clamp(96px, 12vw, 160px) 0; border-radius: 28px 28px 0 0;
  background: var(--accent); color: var(--carbon);
  --art: min(40vw, 560px);
}
.cta__inner { position: relative; z-index: 1; width: 100%; display: flex; flex-direction: column; align-items: flex-start; gap: clamp(24px, 3vw, 40px);
  padding-right: calc(var(--gutter) + var(--art) + clamp(32px, 4vw, 72px)); }
.cta__title { max-width: 13ch; font-size: clamp(52px, 6.4vw, 120px); font-weight: 600; line-height: 0.95; letter-spacing: -0.045em; }
.cta .lead { color: rgb(11 12 14 / 0.72); max-width: 44ch; }
.cta .btn { background: var(--carbon); color: var(--accent); }
.cta .btn:hover { background: #22252b; }
.cta__art {
  position: absolute; z-index: 0; pointer-events: none; top: 50%; width: var(--art); aspect-ratio: 1; transform: translateY(-50%);
  right: max(var(--gutter), calc((100vw - var(--wrap)) / 2 + var(--gutter)));
}
.cta__art svg { width: 100%; height: 100%; overflow: visible; }
.cta__guide { fill: none; stroke: rgb(11 12 14 / 0.25); stroke-width: 0.6; stroke-dasharray: 420; }
.cta__mark { fill: none; stroke: rgb(11 12 14 / 0.5); stroke-width: 1; }
.cta__face { fill: url(#cta-face); }
.cta__side { fill: #000; }
.cta__sheen { mix-blend-mode: soft-light; }
.cta[data-anim] .cta__guide { stroke-dashoffset: 420; transition: stroke-dashoffset 1.1s cubic-bezier(0.4, 0, 0.2, 1); }
.cta[data-anim] .cta__mark { opacity: 0; transition: opacity 0.6s ease 0.5s; }
.cta[data-anim] .cta__p { opacity: 0; transform: translate(var(--dx), var(--dy)); transition: transform 1.5s cubic-bezier(0.2, 1, 0.68, 1) var(--d), opacity 0.5s ease var(--d); }
.cta[data-anim].is-in .cta__guide { stroke-dashoffset: 0; }
.cta[data-anim].is-in .cta__mark { opacity: 1; }
.cta[data-anim].is-in .cta__p { opacity: 1; transform: none; }
.cta[data-anim].is-in .cta__sign { animation: cta-float 8s ease-in-out 2.4s infinite; }
@keyframes cta-float { 50% { transform: translate(-3px, -8px); } }
.cta__sheen rect { transform: translateX(-340px); }
.cta[data-anim].is-in .cta__sheen rect { animation: cta-sheen 7s cubic-bezier(0.4, 0, 0.2, 1) 2.2s infinite; }
@keyframes cta-sheen { 0% { transform: translateX(-340px); } 30%, 100% { transform: translateX(340px); } }
@media (max-width: 800px) {
  .cta { flex-direction: column; align-items: stretch; justify-content: center; padding: clamp(88px, 16vw, 128px) 0 clamp(56px, 10vw, 88px); }
  .cta__art { position: relative; order: 2; top: auto; right: auto; transform: none; width: min(64vw, 380px); margin: clamp(40px, 9vw, 72px) auto 0; }
  .cta__inner { padding-right: var(--gutter); }
}
@media (max-width: 600px) { .cta { border-radius: 22px 22px 0 0; } }

/* ── footer (same structure as the hub) ── */
.foot { background: var(--carbon); color: var(--muted); padding: clamp(56px, 7vw, 96px) 0 32px; font-size: 15px; }
.foot a { color: var(--text); transition: color 0.2s; }
.foot a:hover { color: var(--accent); }
.foot__top { display: grid; grid-template-columns: minmax(0, 1.2fr) repeat(4, minmax(0, 1fr)); gap: 40px 32px; align-items: start; }
.foot .brand svg { height: 30px; }
.foot__col h3 { margin-bottom: 14px; font-size: 13px; font-weight: 500; letter-spacing: 0; color: #5f646d; }
.foot__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.foot__bottom { display: flex; justify-content: space-between; gap: 12px 32px; flex-wrap: wrap; margin-top: clamp(48px, 6vw, 80px); padding-top: 24px; border-top: 1px solid var(--line); font-size: 13px; }
@media (max-width: 900px) {
  .foot__top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot__top > .brand { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) { .cta__sign, .cta__sheen rect { animation: none !important; } }