.case-page { --case-accent: var(--blue); background: var(--paper); }
.case-page .header { background: color-mix(in srgb, var(--paper) 92%, transparent); border-color: var(--line); backdrop-filter: blur(14px); }
.case-page .header-tools { min-width: 40px; }
.case-main { padding-top: 84px; }

.case-hero { min-height: calc(100svh - 84px); display: grid; grid-template-columns: minmax(0, .82fr) minmax(520px, 1.18fr); border-bottom: 1px solid var(--line); }
.case-hero-copy { display: flex; flex-direction: column; justify-content: space-between; min-width: 0; padding: clamp(3rem, 6vw, 6rem) var(--pad) 2rem; }
.case-back { width: fit-content; display: inline-flex; align-items: center; gap: .8rem; font-size: .64rem; font-weight: 750; letter-spacing: .15em; text-transform: uppercase; }
.case-back i { font-style: normal; transition: transform .3s var(--ease); }
.case-back:hover i { transform: translateX(-5px); }
.case-heading { margin-block: clamp(4rem, 10vh, 8rem); }
.case-heading .kicker { color: var(--case-accent); }
.case-heading h1 { max-width: 7ch; margin: 1.15rem 0 1.7rem; font: 400 clamp(5.4rem, 9.5vw, 11rem)/.76 var(--display); letter-spacing: -.025em; text-transform: uppercase; }
.case-heading h1 em { color: transparent; font-style: normal; -webkit-text-stroke: clamp(1px, .12vw, 2px) var(--case-accent); }
.case-lede { max-width: 520px; margin: 0; color: var(--muted); font-size: clamp(1rem, 1.3vw, 1.25rem); line-height: 1.6; }
.case-scroll { display: flex; justify-content: space-between; align-items: center; margin: 0; color: var(--muted); font-size: .58rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.case-scroll::after { content: "↓"; color: var(--ink); font-size: 1rem; }
.case-hero-visual { position: relative; min-width: 0; overflow: hidden; background: #d2d0c9; }
.case-hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.case-hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,.48)); pointer-events: none; }
.case-frame-meta { position: absolute; z-index: 2; inset: auto 1.3rem 1.3rem; display: flex; justify-content: space-between; color: white; font-size: .6rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.case-frame-meta span:first-child { color: var(--acid); }

.case-facts { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.case-facts div { min-height: 145px; display: flex; flex-direction: column; justify-content: space-between; padding: 1.5rem var(--pad); border-right: 1px solid var(--line); }
.case-facts div:last-child { border-right: 0; }
.case-facts dt { color: var(--muted); font-size: .58rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.case-facts dd { margin: 0; font-size: clamp(.9rem, 1.2vw, 1.1rem); font-weight: 650; line-height: 1.35; }

.case-story { display: grid; grid-template-columns: minmax(150px, 1fr) minmax(0, 3fr); gap: 4vw; padding: clamp(6rem, 11vw, 10rem) var(--pad); border-bottom: 1px solid var(--line); }
.case-story-index { position: sticky; top: 105px; height: fit-content; }
.case-story-index span { display: block; }
.case-story-index span:first-child { margin-bottom: .35rem; color: var(--case-accent); }
.case-story-copy { max-width: 1060px; }
.case-story-copy h2 { max-width: 100%; margin: 0 0 clamp(3rem, 6vw, 5rem); font: 400 clamp(4rem, 5.5vw, 7rem)/.86 var(--display); letter-spacing: -.015em; text-wrap: balance; text-transform: uppercase; }
.case-columns { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(2rem, 5vw, 6rem); }
.case-columns h3 { margin: 0 0 1rem; color: var(--case-accent); font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; }
.case-columns p { margin: 0; color: var(--muted); font-size: clamp(.98rem, 1.2vw, 1.14rem); line-height: 1.72; }
.case-body-flow { columns: 2; column-gap: clamp(2rem, 5vw, 6rem); }
.case-body-flow > * { break-inside: avoid; }
.case-body-flow h3 { margin: 0 0 1rem; padding-top: 1rem; color: var(--case-accent); font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; }
.case-body-flow p { margin: 0 0 1.35rem; color: var(--muted); font-size: clamp(.98rem, 1.2vw, 1.14rem); line-height: 1.72; }

.case-output { display: grid; grid-template-columns: 1fr 3fr; gap: 4vw; padding: clamp(6rem, 10vw, 9rem) var(--pad); border-bottom: 1px solid var(--line); }
.case-output-list { display: grid; grid-template-columns: repeat(2, 1fr); margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.case-output > .section-index span:first-child { color: var(--case-accent); }
.case-output-list li { min-height: 150px; display: flex; align-items: flex-end; gap: 1rem; padding: 1.4rem 1rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font: 400 clamp(2rem, 3.5vw, 4rem)/.9 var(--display); text-transform: uppercase; }
.case-output-list li:nth-child(even) { border-right: 0; }
.case-output-list span { align-self: flex-start; color: var(--case-accent); font: 700 .58rem var(--body); letter-spacing: .14em; }

.case-watch { position: relative; min-height: 72svh; display: grid; place-items: center; overflow: hidden; color: white; background: var(--ink); }
.case-watch > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: brightness(.38) saturate(.8); }
.case-watch::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle, transparent, rgba(0,0,0,.45)); }
.case-watch-content { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; padding: 4rem var(--pad); text-align: center; }
.case-watch .kicker { color: var(--acid); }
.case-watch h2 { margin: 1.5rem 0 2.5rem; font: 400 clamp(5rem, 12vw, 12rem)/.76 var(--display); text-transform: uppercase; }
.case-play { width: clamp(82px, 9vw, 128px); aspect-ratio: 1; display: grid; place-items: center; border: 1px solid white; border-radius: 50%; background: var(--case-accent); font-size: 1.6rem; box-shadow: 0 1.5rem 4rem rgba(0,0,0,.3); transition: transform .35s var(--ease), background .35s; }
.case-play:hover { transform: scale(1.08) rotate(5deg); background: var(--orange); }

.case-pagination { display: grid; grid-template-columns: repeat(2, 1fr); border-block: 1px solid var(--line); }
.case-pagination a { min-height: 230px; display: flex; flex-direction: column; justify-content: space-between; padding: 2rem var(--pad); }
.case-pagination a:first-child { border-right: 1px solid var(--line); }
.case-pagination small { color: var(--muted); font-size: .58rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.case-pagination strong { display: flex; justify-content: space-between; align-items: end; font: 400 clamp(2.5rem, 5vw, 5rem)/.85 var(--display); text-transform: uppercase; }
.case-pagination i { color: var(--case-accent); font: normal 1.5rem var(--body); transition: transform .3s var(--ease); }
.case-pagination a:hover i { transform: translate(5px, -5px); }

.case-contact { min-height: 68svh; display: grid; place-items: center; padding: 6rem var(--pad); color: white; background: var(--blue); text-align: center; }
.case-contact > div { min-width: 0; max-width: 100%; }
.case-contact .kicker { color: var(--acid); }
.case-contact h2 { margin: 1.5rem 0 2.5rem; font: 400 clamp(5rem, 13vw, 13rem)/.74 var(--display); text-transform: uppercase; }
.case-contact a { display: inline-flex; gap: 2rem; padding-bottom: .7rem; border-bottom: 1px solid currentColor; font-size: clamp(.95rem, 1.6vw, 1.25rem); }
.case-contact i { font-style: normal; }

.case-reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
.case-reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .case-hero { grid-template-columns: 1fr; }
  .case-hero-copy { min-height: 72svh; }
  .case-hero-visual { min-height: 62svh; }
  .case-facts { grid-template-columns: repeat(2, 1fr); }
  .case-facts div:nth-child(2) { border-right: 0; }
  .case-facts div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .case-story, .case-output { grid-template-columns: 120px 1fr; }
}

@media (max-width: 650px) {
  .case-main { padding-top: 72px; }
  .case-hero-copy { min-height: 68svh; }
  .case-heading h1 { max-width: 100%; font-size: clamp(4rem, 20vw, 7.8rem); }
  .case-hero-visual { min-height: 50svh; }
  .case-facts div { min-height: 120px; padding: 1.25rem var(--pad); }
  .case-story, .case-output { display: block; }
  .case-story-index, .case-output > .section-index { position: static; margin-bottom: 3rem; }
  .case-columns { grid-template-columns: 1fr; }
  .case-body-flow { columns: 1; }
  .case-body-flow p { overflow-wrap: anywhere; }
  .case-story-copy h2 { font-size: clamp(2.5rem, 12vw, 4rem); }
  .case-output-list { grid-template-columns: 1fr; }
  .case-output-list li, .case-output-list li:nth-child(even) { min-height: 115px; border-right: 0; }
  .case-watch { min-height: 64svh; }
  .case-pagination { grid-template-columns: 1fr; }
  .case-pagination a { min-height: 175px; }
  .case-pagination a:first-child { border-right: 0; border-bottom: 1px solid var(--line); }
  .case-contact h2 { font-size: clamp(4rem, 20vw, 6rem); }
}

@media (prefers-reduced-motion: reduce) { .case-reveal { opacity: 1; transform: none; } }