:root {
  --ink: #07100c;
  --cream: #f6ecda;
  --lime: #42e39c;
  --line: rgba(246, 236, 218, .18);
  --muted: rgba(246, 236, 218, .62);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; color: var(--cream); background: #080a0d; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.skip-link { position: fixed; z-index: 50; top: -100px; left: 1rem; padding: .8rem 1rem; color: var(--ink); background: var(--lime); }
.skip-link:focus { top: 1rem; }

.case-header {
  position: fixed;
  z-index: 20;
  top: 1rem;
  left: 50%;
  width: min(calc(100% - 2rem), 1440px);
  min-height: 4.25rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: .65rem .8rem .65rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7, 16, 12, .78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transform: translateX(-50%);
}
.case-brand { width: fit-content; }
.case-brand img { display: block; width: 8rem; height: 2rem; object-fit: contain; object-position: left center; }
.case-header > span, .back-link { font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.case-header > span { color: var(--muted); }
.back-link { justify-self: end; display: inline-flex; align-items: center; gap: 1rem; padding: .85rem 1.1rem; border-radius: 999px; text-decoration: none; color: var(--ink); background: var(--cream); }

.slides { counter-reset: slide; }
.slide {
  counter-increment: slide;
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 7.5rem clamp(1rem, 4vw, 4rem) 3rem;
  border-bottom: 1px solid var(--line);
  background: radial-gradient(circle at 50% 40%, rgba(66,227,156,.055), transparent 45%), #080a0d;
}
.slide::before { content: counter(slide, decimal-leading-zero); position: absolute; left: max(1rem, calc((100vw - 1440px)/2 + 2rem)); bottom: 1.2rem; color: var(--muted); font-size: .68rem; letter-spacing: .14em; }
.slide img { display: block; width: min(100%, 1440px); height: auto; aspect-ratio: 16 / 9; object-fit: contain; box-shadow: 0 3rem 8rem rgba(0,0,0,.35); }
.slide figcaption { position: absolute; right: max(1rem, calc((100vw - 1440px)/2 + 2rem)); bottom: 1.2rem; color: var(--muted); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; }
.slide-final { padding-bottom: 7rem; }

.case-footer { min-height: 13rem; display: flex; justify-content: space-between; align-items: center; gap: 2rem; padding: 3rem max(1rem, calc((100vw - 1440px)/2 + 2rem)); background: var(--ink); }
.case-footer a { font-size: .82rem; text-decoration: none; text-transform: uppercase; letter-spacing: .1em; }
.case-footer span { color: var(--lime); }
.case-footer .download-link { display: inline-flex; align-items: center; gap: 1.2rem; padding: .95rem 1.2rem; border-radius: 999px; color: var(--ink); background: var(--lime); }
.case-footer .download-link span { color: var(--ink); }

@media (max-width: 700px) {
  .case-header { width: calc(100% - 1rem); grid-template-columns: 1fr auto; }
  .case-header > span { display: none; }
  .back-link { padding: .75rem .9rem; font-size: .68rem; }
  .back-link b { display: none; }
  .slide { min-height: auto; padding: 6.5rem .75rem 3.5rem; }
  .slide img { width: 100%; }
  .slide::before, .slide figcaption { bottom: 1rem; }
  .case-footer { min-height: 11rem; flex-direction: column; align-items: flex-start; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }