/* Case study pages — extends site.css */
.case-hero{padding-top:clamp(40px,7vh,84px);padding-bottom:clamp(28px,4vh,44px)}
.case-hero .crumb{display:inline-flex;gap:10px;align-items:center;margin-bottom:26px}
.case-hero .crumb a:hover{color:var(--signal-ink)}
.case-hero h1{font-size:clamp(34px,5.6vw,72px);letter-spacing:-.035em;line-height:1;max-width:18ch}
.case-hero h1 em{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em}
.case-hero .lead{margin-top:22px}
.meta{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;margin:34px 0 0}
.meta div span{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.meta div b{font-weight:500;font-size:15px;line-height:1.4;display:block}
@media(max-width:720px){.meta{grid-template-columns:1fr 1fr}}
.case-media{border-radius:8px;overflow:hidden;background:var(--paper-2);border:1px solid var(--line-2);margin-top:34px}
.case-media img,.case-media video{width:100%;height:auto;display:block}
.case-media.dark{background:#0d0d0d}
.sect{display:grid;grid-template-columns:260px 1fr;gap:clamp(24px,4vw,64px);padding-top:clamp(44px,7vh,80px);padding-bottom:clamp(44px,7vh,80px);border-top:1px solid var(--line)}
.sect:first-of-type{border-top:0}
.sect h2{font-size:clamp(22px,2.2vw,30px);letter-spacing:-.02em;position:sticky;top:84px;align-self:start}
.sect h2 small{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:10px;font-weight:400}
.sect .body p{color:var(--ink-2);font-size:clamp(17px,1.4vw,19px);line-height:1.6;max-width:64ch;margin-bottom:18px}
.sect .body p:last-child{margin-bottom:0}
.sect .body p strong{color:var(--ink);font-weight:600}
.sect .body ul{list-style:none;margin-top:6px}
.sect .body li{position:relative;padding-left:22px;color:var(--ink-2);margin-bottom:10px;max-width:64ch;line-height:1.55}
.sect .body li::before{content:"";position:absolute;left:0;top:.7em;width:10px;height:1px;background:var(--signal)}
.sect .body li b{color:var(--ink);font-weight:600}
.pull{font-family:var(--serif);font-style:italic;font-size:clamp(24px,2.8vw,38px);line-height:1.2;letter-spacing:-.01em;color:var(--ink);max-width:24ch;margin:10px 0 24px}
@media(max-width:820px){.sect{grid-template-columns:1fr}.sect h2{position:static}}
.gal{display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,2vw,24px);margin-top:26px}
.gal figure{margin:0}
.gal figure.full{grid-column:1/-1}
.gal .img{border-radius:6px;overflow:hidden;background:var(--paper-2);border:1px solid var(--line-2)}
.gal img,.gal video{width:100%;height:auto;display:block}
.gal figcaption{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-top:10px}
@media(max-width:640px){.gal{grid-template-columns:1fr}}
.phones{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,2vw,24px);margin-top:26px}
.phones figure{margin:0}
.phones .device{width:100%;max-width:none;transform:none}
.case-media.devices{aspect-ratio:16/8;overflow:hidden;border-radius:8px}
@media(max-width:720px){.case-media.devices{aspect-ratio:4/3}}
.phones figcaption{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-top:12px;text-align:center}
@media(max-width:820px){.phones{grid-template-columns:repeat(2,1fr)}}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:8px 0 26px}
.metrics div{border:1px solid var(--line);border-radius:8px;padding:18px}
.metrics b{display:block;font-size:clamp(26px,3vw,38px);font-weight:500;letter-spacing:-.03em;line-height:1}
.metrics span{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:10px}
@media(max-width:640px){.metrics{grid-template-columns:1fr}}
.note{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--muted);border-left:2px solid var(--signal);padding:6px 0 6px 14px;margin-top:22px;max-width:70ch;text-transform:none}
.next{border-top:1px solid var(--line);padding-top:clamp(40px,7vh,70px);padding-bottom:clamp(40px,7vh,70px)}
.next a{display:flex;justify-content:space-between;align-items:center;gap:20px}
.next a h3{font-size:clamp(26px,4vw,48px);letter-spacing:-.03em}
.next a .arrow{font-family:var(--mono);font-size:clamp(24px,3vw,40px);color:var(--muted);transition:transform .35s var(--ease),color .25s}
.next a:hover .arrow{transform:translate(6px,-6px);color:var(--signal-ink)}
.next .mono{display:block;margin-bottom:10px}
.reel.small{aspect-ratio:16/9}
/* film library */
.films{display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,3vw,36px)}
.films .film{scroll-margin-top:90px}
.films h3{font-size:18px;font-weight:600;letter-spacing:-.01em;margin-top:14px}
.films h3 span{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:4px;font-weight:400}
@media(max-width:720px){.films{grid-template-columns:1fr}}

.films-wrap{padding-top:30px;padding-bottom:clamp(60px,10vh,120px)}

.six{display:grid;grid-template-columns:repeat(6,1fr);gap:clamp(8px,1.2vw,16px);margin-top:22px}
.six figure{margin:0}
.six .img{border-radius:6px;overflow:hidden;background:var(--paper-2);border:1px solid var(--line-2)}
.six img{width:100%;height:auto;display:block}
.six figcaption{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-top:8px;text-align:center}
@media(max-width:720px){.six{grid-template-columns:repeat(3,1fr)}}