/* ============================================================
   CASE STUDY SYSTEM · flagship_v4 monochrome
   Switzer · cream #E7E6E2 / ink #141412 · Rejouice reveals
   Shared by all case pages. Pairs with case.js.
   ============================================================ */
:root{
  --bg:#E7E6E2;
  --ink:#141412;
  --ink-2:#56544E;
  --ink-3:#92908A;
  --line:#CBC9C2;
  --inkbg:#141412;
  --inkbg-ink:#E7E6E2;
  --inkbg-ink2:#8B8983;
  --inkbg-line:#2a2a26;
  --font:"Switzer","Helvetica Neue",Arial,sans-serif;
  --ease:cubic-bezier(0.16,1,0.3,1);
  --t:200ms cubic-bezier(0.16,1,0.3,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{background:var(--bg);color:var(--ink);font-family:var(--font);font-weight:400;line-height:1.5;letter-spacing:-0.015em;overflow-x:hidden}
::selection{background:var(--ink);color:var(--bg)}
a{color:inherit;text-decoration:none}
em{font-style:normal;color:var(--ink-3)}
.js .reveal{opacity:0}

/* ---------- LAYOUT ---------- */
.pad{padding-left:clamp(16px,2.4vw,32px);padding-right:clamp(16px,2.4vw,32px)}
.wrap{max-width:1120px;margin:0 auto}

/* ---------- TOP BAR ---------- */
.topbar{display:flex;align-items:center;justify-content:space-between;padding-top:20px;padding-bottom:8px;font-size:15px;letter-spacing:-0.02em}
.topbar .brand{font-weight:500}
.topbar .nav{display:flex;gap:18px;align-items:center}
.topbar .nav a{color:var(--ink-2);transition:color var(--t)}
.topbar .nav a:hover{color:var(--ink)}
.topbar .nav .cta{color:var(--ink);border:1px solid var(--ink);border-radius:100px;padding:8px 18px;transition:background var(--t),color var(--t)}
.topbar .nav .cta:hover{background:var(--ink);color:var(--bg)}

/* ---------- HERO ---------- */
.hero{padding-top:clamp(40px,7vw,110px);padding-bottom:clamp(30px,4vw,56px)}
.eyebrow{display:flex;align-items:center;gap:14px;font-size:12px;letter-spacing:0.04em;text-transform:uppercase;color:var(--ink-2);margin-bottom:clamp(26px,4vw,52px)}
.eyebrow .ln{display:inline-block;width:clamp(28px,4vw,60px);height:1px;background:var(--ink-3)}
.hero h1{font-size:clamp(46px,9vw,140px);font-weight:300;letter-spacing:-0.05em;line-height:0.92}
.hero .hero-sub{font-size:clamp(18px,2.1vw,30px);font-weight:300;letter-spacing:-0.03em;color:var(--ink-2);max-width:30ch;margin-top:clamp(22px,3vw,40px);line-height:1.25}
.hero-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:clamp(40px,5vw,72px)}
.hero-meta>div{background:var(--bg);padding:22px 22px 26px}
.hero-meta .k{display:block;font-size:11px;letter-spacing:0.06em;text-transform:uppercase;color:var(--ink-3);margin-bottom:10px}
.hero-meta .v{display:block;font-size:15px;letter-spacing:-0.01em}
@media(max-width:820px){.hero-meta{grid-template-columns:repeat(2,1fr)}}
@media(max-width:460px){.hero-meta{grid-template-columns:1fr}}

/* ROI banner */
.roi{display:flex;align-items:baseline;gap:clamp(14px,2vw,26px);flex-wrap:wrap;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:clamp(26px,3.5vw,46px) 0;margin-top:clamp(34px,4.5vw,60px)}
.roi .from{font-size:clamp(34px,5.4vw,76px);font-weight:200;letter-spacing:-0.05em;color:var(--ink-3)}
.roi .arrow{font-size:clamp(24px,3vw,40px);color:var(--ink-3)}
.roi .to{font-size:clamp(38px,6vw,86px);font-weight:300;letter-spacing:-0.05em}
.roi .to .u{font-size:0.5em;font-weight:300}
.roi .lab{font-size:14px;color:var(--ink-2);max-width:34ch;line-height:1.5;margin-left:auto;align-self:center;letter-spacing:-0.005em}
@media(max-width:680px){.roi .lab{margin-left:0;flex-basis:100%}}

/* ---------- FILM / MEDIA ---------- */
.film{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;background:#1a1a18;cursor:pointer;border:0;padding:0;margin:clamp(34px,4.5vw,64px) 0 0;display:block}
.film .poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.film:hover .poster{transform:scale(1.03)}
.film .scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,20,18,0.1) 40%,rgba(20,20,18,0.6) 100%)}
.film .play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:clamp(58px,6vw,88px);height:clamp(58px,6vw,88px);border-radius:50%;background:rgba(231,230,226,0.92);display:grid;place-items:center;transition:transform var(--t)}
.film:hover .play{transform:translate(-50%,-50%) scale(1.06)}
.film .play svg{width:34%;height:34%;fill:var(--ink);margin-left:8%}
.film .cap{position:absolute;left:clamp(16px,2vw,28px);bottom:clamp(14px,1.8vw,24px);font-size:11px;letter-spacing:0.06em;text-transform:uppercase;color:#E7E6E2}

/* content strip */
.strip{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(10px,1.4vw,18px);margin-top:clamp(30px,4vw,56px)}
.strip img{width:100%;aspect-ratio:4/5;object-fit:cover;display:block}
@media(max-width:680px){.strip{grid-template-columns:1fr}}

/* film grid (2-up screening room) */
.films{display:grid;grid-template-columns:1fr 1fr;gap:clamp(12px,1.6vw,18px);margin-top:clamp(30px,4vw,56px)}
@media(max-width:680px){.films{grid-template-columns:1fr}}
.films .film{margin:0}

/* ---------- CONTENT BLOCKS ---------- */
.block{padding-top:clamp(56px,8vw,128px);padding-bottom:clamp(56px,8vw,128px)}
.block.tight{padding-top:clamp(34px,5vw,72px)}
.block.invert{background:var(--inkbg);color:var(--inkbg-ink)}
.kick{display:flex;align-items:center;gap:14px;font-size:12px;letter-spacing:0.05em;text-transform:uppercase;color:var(--ink-2);margin-bottom:clamp(20px,2.6vw,34px)}
.kick .bar{flex:1;height:1px;background:var(--line)}
.sec-title{font-size:clamp(28px,4.6vw,64px);font-weight:300;letter-spacing:-0.045em;line-height:1.02;max-width:18ch}
.cols2{display:grid;grid-template-columns:1.4fr 1fr;gap:clamp(30px,4vw,72px);margin-top:clamp(34px,4vw,56px);align-items:start}
@media(max-width:820px){.cols2{grid-template-columns:1fr;gap:32px}}
.prose{max-width:60ch}
.prose p{font-size:clamp(15px,1.25vw,18px);color:var(--ink-2);line-height:1.6;margin-bottom:1.1em}
.prose p.lede{font-size:clamp(18px,1.7vw,24px);color:var(--ink);font-weight:300;letter-spacing:-0.02em;line-height:1.4}
.prose b{font-weight:500;color:var(--ink)}
.prose .dim{color:var(--ink-3)}

/* metadata block (right column) */
.metablk{font-size:14px;color:var(--ink-2);line-height:2;letter-spacing:-0.005em;border-top:1px solid var(--line);padding-top:24px}
.metablk b{display:block;font-size:11px;letter-spacing:0.06em;text-transform:uppercase;color:var(--ink-3);font-weight:500;margin-bottom:12px}

.spec{font-size:13px;letter-spacing:0.02em;color:var(--ink-2);line-height:2;border-top:1px solid var(--line);padding-top:24px}
.spec .row{display:flex;gap:10px}
.spec .row .dot{color:var(--ink-3)}

/* ---------- RESULTS GRID ---------- */
.results{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink);margin-top:clamp(34px,4vw,56px)}
.rcell{padding:clamp(24px,3vw,40px) 22px clamp(28px,3.4vw,44px) 0;border-bottom:1px solid var(--line)}
.rcell .n{display:block;font-size:clamp(34px,4.6vw,72px);font-weight:200;letter-spacing:-0.05em;line-height:0.92}
.rcell .n .u{font-size:0.5em;font-weight:300}
.rcell .l{display:block;font-size:13px;color:var(--ink-2);margin-top:16px;line-height:1.45;max-width:24ch;letter-spacing:-0.005em}
.rcell .s{display:block;font-size:11px;color:var(--ink-3);margin-top:8px}
@media(max-width:820px){.results{grid-template-columns:repeat(2,1fr)}}
@media(max-width:460px){.results{grid-template-columns:1fr}}

/* ---------- PULL QUOTE ---------- */
.pull{margin-top:clamp(48px,6vw,90px);max-width:24ch}
.pull q{font-size:clamp(28px,4.2vw,60px);font-weight:200;letter-spacing:-0.04em;line-height:1.04;quotes:none}
.pull q:before,.pull q:after{content:""}
.pull q .em{font-weight:400;font-style:normal}

/* citation quote block */
.quote-blk{max-width:60ch;margin-top:clamp(40px,5vw,72px)}
.quote-blk blockquote{font-size:clamp(19px,2.2vw,30px);font-weight:300;line-height:1.35;letter-spacing:-0.03em;border-left:2px solid var(--ink);padding-left:28px}
.quote-blk cite{display:block;margin-top:20px;padding-left:30px;font-style:normal;font-size:12px;letter-spacing:0.04em;text-transform:uppercase;color:var(--ink-2)}
.quote-blk cite b{color:var(--ink);font-weight:500}

/* ---------- CLOSE (inverted) ---------- */
.close{background:var(--inkbg);color:var(--inkbg-ink);padding-top:clamp(70px,10vw,160px);padding-bottom:clamp(70px,10vw,160px);text-align:center}
.close .eyebrow{justify-content:center;color:var(--inkbg-ink2)}
.close .eyebrow .ln{display:none}
.close h2{font-size:clamp(34px,6.4vw,104px);font-weight:200;letter-spacing:-0.05em;line-height:0.96;max-width:18ch;margin:0 auto}
.recog{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:clamp(34px,4.5vw,60px)}
.badge{font-size:12px;letter-spacing:0.02em;color:var(--inkbg-ink2);border:1px solid var(--inkbg-line);border-radius:100px;padding:9px 18px}
.credit{font-size:11px;letter-spacing:0.06em;text-transform:uppercase;color:var(--inkbg-ink2);margin-top:clamp(30px,4vw,44px)}
.cbtns{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:clamp(34px,4.5vw,52px)}
.btn{font-size:14px;padding:14px 26px;border-radius:100px;border:1px solid var(--inkbg-line);display:inline-flex;align-items:center;gap:9px;letter-spacing:-0.01em;transition:background var(--t),color var(--t),border-color var(--t)}
.btn.solid{background:var(--inkbg-ink);color:var(--inkbg);border-color:var(--inkbg-ink)}
.btn.solid:hover{background:#fff}
.btn.ghost{color:var(--inkbg-ink)}
.btn.ghost:hover{border-color:var(--inkbg-ink);background:rgba(255,255,255,.04)}

/* ---------- NEXT CASE ---------- */
.nextcase{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:clamp(34px,4.5vw,56px);padding-bottom:clamp(34px,4.5vw,56px);border-bottom:1px solid var(--line);transition:opacity var(--t)}
.nextcase:hover{opacity:.55}
.nextcase .nl{font-size:12px;letter-spacing:0.05em;text-transform:uppercase;color:var(--ink-3);margin-bottom:10px}
.nextcase .nt{font-size:clamp(24px,3.6vw,52px);font-weight:300;letter-spacing:-0.04em}
.nextcase .na{font-size:clamp(26px,3vw,42px);color:var(--ink-3)}

/* ---------- FOOTER ---------- */
.foot{padding-top:clamp(40px,5vw,64px);padding-bottom:clamp(40px,5vw,64px)}
.foot-grid{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.foot .fl{font-size:13px;color:var(--ink-2);line-height:1.7}
.foot .social{display:flex;gap:22px;font-size:13px}
.foot .social a{color:var(--ink-2);transition:color var(--t)}
.foot .social a:hover{color:var(--ink)}

/* ---------- FILM LIGHTBOX ---------- */
.filmbox{position:fixed;inset:0;z-index:90;background:rgba(10,9,8,0.96);display:none;align-items:center;justify-content:center;padding:clamp(16px,4vw,64px)}
.filmbox.open{display:flex}
.filmbox-frame{position:relative;width:100%;max-width:1200px;aspect-ratio:16/9;background:#000}
.filmbox-frame iframe{width:100%;height:100%;border:0;display:block}
.filmbox-close{position:absolute;top:clamp(14px,2.4vw,30px);right:clamp(14px,2.4vw,30px);width:46px;height:46px;border-radius:50%;border:1px solid rgba(231,230,226,0.3);background:transparent;color:#E7E6E2;font-size:18px;cursor:pointer;transition:background var(--t)}
.filmbox-close:hover{background:rgba(231,230,226,0.12)}
.filmbox-cap{position:absolute;bottom:clamp(16px,3vw,40px);left:50%;transform:translateX(-50%);font-size:12px;letter-spacing:0.05em;text-transform:uppercase;color:var(--inkbg-ink2)}

/* ---------- REVEAL PRIMITIVES (Rejouice) ---------- */
.rj-line{display:block}
.rj-word{display:inline-block;vertical-align:top}
.rj-inner{display:inline-block;will-change:transform}
.rj-soft{will-change:transform,opacity}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .js .reveal{opacity:1!important}
  [data-rj]{opacity:1!important}
}