.case-study-page{
  --case-primary:#55102F;
  --case-secondary:#7A1644;
  --case-accent:#E4BD49;
  --case-accent-soft:#F3D774;
  --case-glow:#7A1644;
  --case-glow-opacity:.24;

  --bg:#09060c;
  --bg-soft:#100a12;
  --panel:#160d16;
  --panel-2:#1e111c;
  --wine:var(--case-primary);
  --wine-2:var(--case-secondary);
  --gold:var(--case-accent);
  --gold-2:var(--case-accent-soft);
  --cream:#f4efe7;
  --muted:#a99fa8;
  --line:rgba(255,255,255,.10);
  --line-gold:color-mix(in srgb,var(--case-accent) 30%,transparent);
  --shadow:0 30px 90px rgba(0,0,0,.45);
  --radius:24px;
  --shell:min(1440px, calc(100vw - 64px));
  --font-sans:"Manrope",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-serif:"Cormorant Garamond",Georgia,serif;
}

.case-study-page,.case-study-page *{box-sizing:border-box}
.case-study-page{
  margin:0;
  background:
    radial-gradient(circle at 85% 2%, color-mix(in srgb,var(--case-glow) 22%,transparent), transparent 22%),
    radial-gradient(circle at 10% 35%, color-mix(in srgb,var(--case-primary) 12%,transparent), transparent 26%),
    var(--bg);
  color:var(--cream);
  font-family:var(--font-sans);
  line-height:1.5;
  overflow:hidden;
  min-height:100vh;
  position:relative;
  isolation:isolate;
}
.case-study-page img{max-width:100%;display:block}
.case-study-page a{color:inherit;text-decoration:none}
.case-study-page button,.case-study-page input{font:inherit}
.case-study-page ::selection{background:var(--gold);color:#120a10}


.case-study-page>main{position:relative;z-index:1}
.page-noise{
  position:absolute;inset:0;pointer-events:none;z-index:0;
  opacity:.035;mix-blend-mode:screen;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
}
.scroll-progress{position:fixed;left:0;right:0;top:0;height:2px;background:rgba(255,255,255,.04);z-index:1200}
.scroll-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--wine-2),var(--gold))}

.section-shell{width:var(--shell);margin-inline:auto;position:relative}
.section-rule{border-top:1px solid var(--line);padding-top:110px;padding-bottom:110px}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--gold);font-size:11px;font-weight:800;letter-spacing:.20em;
  text-transform:uppercase;
}
.eyebrow:before{content:"";width:24px;height:1px;background:currentColor;opacity:.75}

.case-nav{
  position:fixed;top:0;left:0;right:0;z-index:90;
  height:68px;padding:0 32px;
  display:flex;align-items:center;justify-content:space-between;
  background:linear-gradient(to bottom,rgba(9,6,12,.92),rgba(9,6,12,.35),transparent);
  backdrop-filter:blur(14px);
}
.kushim-mark{display:inline-flex;align-items:center;gap:10px;font-size:14px;letter-spacing:.2em;font-weight:700}
.kushim-dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 16px color-mix(in srgb,var(--case-accent) 80%,transparent)}
.case-nav__meta{display:flex;gap:24px;align-items:center;color:var(--gold);font-size:10px;font-weight:800;letter-spacing:.16em}
.case-nav__meta a{color:var(--muted);transition:.2s}
.case-nav__meta a:hover{color:var(--cream)}

.hero{
  position:relative;
  width:100vw;
  min-height:100svh;
  margin:0;
  overflow:hidden;
  display:flex;
  align-items:stretch;
  isolation:isolate;
  background:#07070a;
}
.hero:after{
  content:"";
  position:absolute;
  left:50%;
  bottom:24px;
  width:1px;
  height:52px;
  z-index:5;
  background:linear-gradient(to bottom,var(--gold),transparent);
  opacity:.72;
}
.hero-background{
  position:absolute;
  inset:0;
  z-index:0;
  overflow:hidden;
  background:#07070a;
}
.hero-background-poster,
.hero-background-video{
  position:absolute;
  inset:-2%;
  width:104%;
  height:104%;
}
.hero-background-poster{
  background-position:center center;
  background-size:cover;
  background-repeat:no-repeat;
  filter:saturate(.8) contrast(1.04) brightness(.56);
  transform:scale(1.02);
  opacity:.62;
  transition:opacity 1.1s ease;
}
.hero-background-video{
  z-index:1;
  object-fit:cover;
  object-position:center center;
  filter:saturate(.78) contrast(1.05) brightness(.58);
  transform:scale(1.025);
  opacity:0;
  transition:opacity 1.2s ease;
}
.hero.is-video-playing .hero-background-video{opacity:.72}
.hero.is-video-playing .hero-background-poster{opacity:.12}
.hero.hero-video-error .hero-background-video,
.hero.hero-video-blocked .hero-background-video{display:none}
.hero-background-shade{
  position:absolute;
  inset:0;
  z-index:2;
  background:
    linear-gradient(90deg,
      rgba(5,5,8,.96) 0%,
      rgba(5,5,8,.88) 18%,
      rgba(5,5,8,.70) 38%,
      rgba(5,5,8,.38) 61%,
      rgba(5,5,8,.24) 78%,
      rgba(5,5,8,.52) 100%),
    linear-gradient(180deg,rgba(5,5,8,.24) 0%,rgba(5,5,8,.06) 42%,rgba(5,5,8,.82) 100%);
}
.hero-background-color{
  position:absolute;
  inset:0;
  z-index:3;
  pointer-events:none;
  background:
    radial-gradient(circle at 8% 42%,color-mix(in srgb,var(--case-primary) 42%,transparent),transparent 30%),
    radial-gradient(circle at 84% 46%,color-mix(in srgb,var(--case-accent) 16%,transparent),transparent 28%),
    radial-gradient(circle at 65% 100%,color-mix(in srgb,var(--case-secondary) 24%,transparent),transparent 35%);
  mix-blend-mode:screen;
  opacity:.82;
}
.hero-background-vignette{
  position:absolute;
  inset:0;
  z-index:4;
  pointer-events:none;
  box-shadow:
    inset 0 0 180px rgba(0,0,0,.54),
    inset 0 -170px 180px rgba(4,5,8,.64);
}
.hero-background-grain{
  position:absolute;
  inset:0;
  z-index:5;
  opacity:.055;
  pointer-events:none;
  mix-blend-mode:soft-light;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='2' stitchTiles='stitchTiles'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.75'/%3E%3C/svg%3E");
}

.case-project-nav{
  position:absolute;
  z-index:12;
  top:clamp(92px,10vh,118px);
  left:clamp(24px,2.6vw,54px);
  right:clamp(24px,2.8vw,58px);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  pointer-events:none;
}
.case-project-nav a{
  pointer-events:auto;
  display:inline-flex;
  align-items:center;
  gap:9px;
  min-height:38px;
  padding:9px 13px;
  border:1px solid rgba(255,255,255,.13);
  border-radius:999px;
  background:rgba(8,8,11,.34);
  backdrop-filter:blur(14px);
  color:rgba(247,242,236,.72);
  font-size:9px;
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
  transition:color .25s ease,border-color .25s ease,background .25s ease,transform .25s ease;
}
.case-project-nav a:hover{
  color:#fff;
  border-color:color-mix(in srgb,var(--case-accent) 55%,rgba(255,255,255,.16));
  background:rgba(8,8,11,.52);
  transform:translateY(-1px);
}
.case-project-nav__site{
  color:var(--case-accent-soft)!important;
  border-color:color-mix(in srgb,var(--case-accent) 38%,rgba(255,255,255,.10))!important;
}

.hero-inner{
  position:relative;
  z-index:6;
  width:100%;
  min-height:100svh;
  display:grid;
  grid-template-columns:minmax(430px,.78fr) minmax(560px,1.22fr);
  align-items:center;
  gap:clamp(34px,4vw,86px);
  padding:
    clamp(126px,15vh,190px)
    clamp(24px,2.8vw,58px)
    clamp(82px,9vh,120px)
    clamp(24px,2.6vw,54px);
}
.hero-copy{
  position:relative;
  z-index:8;
  align-self:center;
  max-width:760px;
  text-shadow:0 8px 40px rgba(0,0,0,.34);
}
.hero-copy:before{
  content:"";
  position:absolute;
  z-index:-1;
  left:-12vw;
  top:-18vh;
  width:54vw;
  height:78vh;
  background:radial-gradient(ellipse at 35% 45%,rgba(0,0,0,.36),transparent 70%);
  pointer-events:none;
}
.hero-logo{
  width:min(390px,82%);
  max-height:130px;
  object-fit:contain;
  object-position:left center;
  margin:24px 0 28px;
  filter:drop-shadow(0 10px 34px rgba(0,0,0,.42));
}
.hero h1{
  font-family:var(--font-serif);
  font-size:clamp(54px,5.35vw,92px);
  line-height:.94;
  font-weight:600;
  letter-spacing:-.048em;
  margin:0 0 26px;
  max-width:780px;
  color:#f7f2ec;
}
.hero-lead{
  max-width:660px;
  color:#ded7dd;
  font-size:clamp(15px,1.08vw,18px);
  line-height:1.75;
  text-wrap:pretty;
}
.hero-pills{display:flex;gap:9px;flex-wrap:wrap;margin-top:28px}
.hero-pills span{
  padding:9px 13px;
  border:1px solid color-mix(in srgb,var(--case-accent) 34%,rgba(255,255,255,.08));
  border-radius:999px;
  font-size:10px;
  letter-spacing:.06em;
  color:#efe2b6;
  background:rgba(9,8,10,.30);
  backdrop-filter:blur(12px);
}
.hero-device{
  position:relative;
  z-index:7;
  justify-self:end;
  width:min(55vw,1040px);
  border:1px solid rgba(255,255,255,.18);
  border-radius:28px;
  padding:11px;
  background:linear-gradient(145deg,rgba(25,16,24,.82),rgba(7,5,9,.88));
  box-shadow:0 34px 110px rgba(0,0,0,.46),0 0 65px color-mix(in srgb,var(--case-glow) 14%,transparent);
  transform:perspective(1700px) rotateY(-4deg) rotateX(1deg) translateX(1.2vw);
  backdrop-filter:blur(12px);
}
.device-topbar{height:34px;display:flex;align-items:center;gap:7px;padding:0 8px;color:#777;font-size:10px}
.device-topbar span{width:8px;height:8px;border-radius:50%;background:#6c5964}
.device-topbar small{margin-left:auto;margin-right:auto;transform:translateX(-20px)}
.device-screen{overflow:hidden;border-radius:16px;background:#000}
.device-screen img{width:100%;height:auto}
.device-reflection{
  position:absolute;left:9%;right:9%;bottom:-48px;height:46px;
  background:linear-gradient(to bottom,color-mix(in srgb,var(--case-primary) 45%,transparent),transparent);
  filter:blur(19px);opacity:.82
}
.hero-glow{
  position:absolute;
  z-index:5;
  border-radius:50%;
  filter:blur(90px);
  pointer-events:none;
  opacity:var(--case-glow-opacity);
}
.hero-glow--left{
  width:34vw;height:34vw;min-width:360px;min-height:360px;
  background:var(--case-glow);left:-14vw;top:18vh
}
.hero-glow--right{
  width:30vw;height:30vw;min-width:320px;min-height:320px;
  background:var(--case-accent);right:-12vw;bottom:8vh;opacity:.10
}
.hero-scroll-hint{
  position:absolute;
  z-index:8;
  left:clamp(24px,2.6vw,54px);
  bottom:24px;
  display:flex;
  align-items:center;
  gap:12px;
  color:rgba(255,255,255,.54);
  font-size:8px;
  font-weight:800;
  letter-spacing:.18em;
  transition:color .25s ease;
}
.hero-scroll-hint:hover{color:var(--case-accent-soft)}
.hero-scroll-hint i{
  display:block;
  position:relative;
  width:46px;
  height:1px;
  overflow:hidden;
  background:rgba(255,255,255,.18);
}
.hero-scroll-hint i:after{
  content:"";
  position:absolute;
  top:0;bottom:0;
  width:18px;
  background:var(--case-accent);
  animation:heroScrollPulse 2.2s ease-in-out infinite;
}
@keyframes heroScrollPulse{0%{left:-18px;opacity:0}25%{opacity:1}75%{opacity:1}100%{left:46px;opacity:0}}

.context{
  display:grid;grid-template-columns:.36fr .64fr;gap:80px;
}
.section-heading h2,.wide-heading h2,.solution h2,.feature-split h2,.result h2,.cta h2,.video-copy h2{
  font-family:var(--font-serif);font-weight:600;letter-spacing:-.04em;line-height:.95;margin:16px 0 0;
}
.section-heading h2{font-size:clamp(56px,6vw,90px)}
.context-copy{align-self:start}
.big-copy{font-size:clamp(22px,2.2vw,34px);line-height:1.45;margin:0;max-width:850px}
.muted{color:var(--muted);max-width:780px}
.context-card{
  grid-column:2;padding:28px 32px;border:1px solid var(--line);border-radius:var(--radius);
  background:
    radial-gradient(circle at 10% 0%,color-mix(in srgb,var(--case-primary) 32%,transparent),transparent 36%),
    linear-gradient(145deg,color-mix(in srgb,var(--case-primary) 38%,rgba(24,13,22,.92)),rgba(16,10,16,.78));
  box-shadow:0 24px 70px rgba(0,0,0,.18);
}
.brand-chip{display:flex;align-items:center;gap:14px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.brand-chip__badge{
  width:50px;height:50px;border-radius:50%;display:grid;place-items:center;background:var(--wine);color:var(--gold);
  font-family:var(--font-serif);font-size:28px;font-weight:600;flex:0 0 auto
}
.brand-chip strong{display:block;letter-spacing:.12em;font-size:15px}
.brand-chip small{display:block;color:var(--muted);margin-top:3px;font-size:12px}
.context-signals{
  display:grid;
  grid-template-columns:repeat(var(--context-signal-count,3),minmax(0,1fr));
  gap:0;
  padding-top:24px
}
.context-signal{
  display:flex;flex-direction:column;gap:7px;min-width:0;padding:0 24px;border-left:1px solid var(--line)
}
.context-signal:first-child{padding-left:0;border-left:0}
.context-signal:last-child{padding-right:0}
.context-signals strong{
  color:var(--gold);font-family:var(--font-serif);font-size:clamp(22px,2vw,29px);
  line-height:1.02;font-weight:600;letter-spacing:-.025em;overflow-wrap:anywhere
}
.context-signals span{
  color:var(--muted);font-size:10px;line-height:1.4;letter-spacing:.08em;text-transform:uppercase
}

.wide-heading{margin-bottom:54px}
.wide-heading h2{font-size:clamp(54px,6.4vw,98px);max-width:900px}
.challenge-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.challenge-card{position:relative;padding:38px 28px 42px;border-right:1px solid var(--line);min-height:310px}
.challenge-card:last-child{border-right:0}
.challenge-number{position:absolute;top:18px;right:20px;color:#675c63;font-size:11px;letter-spacing:.14em}
.icon-badge{
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;margin-bottom:56px;
  border:1px solid var(--line-gold);color:var(--gold);font-size:20px;background:color-mix(in srgb,var(--case-accent) 3%,transparent)
}
.challenge-card h3{font-size:19px;line-height:1.3;margin:0 0 12px}
.challenge-card p{color:var(--muted);font-size:14px;line-height:1.65}

.solution{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:center}
.solution h2{font-size:clamp(58px,6.6vw,100px);max-width:760px}
.solution-copy p{color:var(--muted);font-size:17px;max-width:700px}
.solution-flow{display:flex;align-items:center;justify-content:space-between}
.flow-item{display:grid;justify-items:center;text-align:center;gap:7px;min-width:92px}
.flow-item i{
  width:54px;height:54px;border-radius:50%;display:grid;place-items:center;font-style:normal;
  border:1px solid var(--line-gold);color:var(--gold);background:radial-gradient(circle at 50% 30%,color-mix(in srgb,var(--case-primary) 45%,transparent),rgba(18,10,16,.8))
}
.flow-item strong{font-size:13px}
.flow-item span{font-size:10px;color:var(--muted)}
.flow-line{height:1px;flex:1;background:linear-gradient(90deg,var(--line-gold),rgba(255,255,255,.06));min-width:20px}

.triptych{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.screen-card,.wide-screen{
  margin:0;padding:14px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(160deg,color-mix(in srgb,var(--case-primary) 56%,transparent),rgba(12,8,12,.76));
  cursor:zoom-in;transition:transform .35s ease,border-color .35s ease,box-shadow .35s ease;
}
.screen-card:hover,.wide-screen:hover{transform:translateY(-5px);border-color:var(--line-gold);box-shadow:0 24px 60px rgba(0,0,0,.28)}
.screen-card figcaption,.panel-label{display:flex;gap:12px;align-items:center;padding:8px 6px 14px;font-size:14px}
.screen-card figcaption span,.panel-label span{color:var(--gold);font-size:11px}
.screen-frame{border:1px solid rgba(255,255,255,.08);border-radius:12px;overflow:hidden;background:#0d0810}
.screen-frame img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top}
.screen-card p{color:var(--muted);font-size:12px;margin:12px 6px 2px}
.editorial-shot{
  margin-top:80px;display:grid;grid-template-columns:.6fr 1.4fr;gap:30px;align-items:stretch;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel)
}
.editorial-shot__copy{padding:50px}
.editorial-shot__copy h3{font-family:var(--font-serif);font-size:48px;line-height:1;margin:16px 0 20px}
.editorial-shot__copy p{color:var(--muted)}
.editorial-shot__image{min-height:480px;overflow:hidden;cursor:zoom-in}
.editorial-shot__image img{width:100%;height:100%;object-fit:cover;object-position:center}

.operations-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.wide-screen{padding:18px}
.screen-frame--light{background:#f2eee8}
.wide-screen figcaption{font-size:12px;color:var(--muted);padding:14px 6px 3px}
.wide-screen .screen-frame img{aspect-ratio:16/9}

.customer-pos{display:grid;gap:90px}
.feature-split{display:grid;grid-template-columns:.75fr 1.25fr;gap:48px;align-items:center}
.feature-split--reverse{grid-template-columns:1.2fr .8fr}
.feature-split--reverse .feature-split__copy{order:2}
.feature-split--reverse .feature-split__media{order:1}
.feature-split h2{font-size:clamp(56px,5.8vw,88px)}
.feature-split__copy>p{color:var(--muted);font-size:16px;max-width:620px}
.feature-list{list-style:none;padding:0;margin:30px 0 0;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.feature-list li{padding:12px 14px;border:1px solid var(--line);border-radius:12px;color:#d6ccd3;font-size:13px}
.feature-list li:before{content:"✓";color:var(--gold);margin-right:10px}
.feature-split__media{
  overflow:hidden;border-radius:24px;border:1px solid var(--line);box-shadow:var(--shadow);cursor:zoom-in;background:var(--panel)
}
.feature-split__media img{width:100%;height:auto}
.feature-split__media--pos img{aspect-ratio:16/10;object-fit:cover;object-position:center}
.mini-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:28px}
.mini-gallery button{padding:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:none;cursor:zoom-in}
.mini-gallery img{aspect-ratio:16/10;object-fit:cover;width:100%}

.tech-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.tech-card{
  min-height:150px;padding:22px;border:1px solid var(--line);border-radius:16px;
  background:linear-gradient(150deg,color-mix(in srgb,var(--case-primary) 28%,transparent),rgba(17,10,16,.76));
  display:flex;flex-direction:column;justify-content:flex-end;transition:.3s
}
.tech-card:hover{border-color:var(--line-gold);transform:translateY(-4px)}
.tech-card strong{font-family:var(--font-serif);font-size:28px;color:#f5e8be;font-weight:600}
.tech-card span{font-size:12px;color:var(--muted);margin-top:5px}

.video-shell{
  min-height:440px;border:1px solid var(--line);border-radius:26px;overflow:hidden;position:relative;
  display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;background:#120a10
}
.video-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.7) brightness(.45)}
.video-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,6,12,.35),rgba(39,10,27,.85) 56%,rgba(9,6,12,.96))}
.video-play{
  position:relative;z-index:2;justify-self:center;width:88px;height:88px;border-radius:50%;
  border:1px solid var(--gold);background:rgba(9,6,12,.52);color:var(--gold);font-size:24px;cursor:pointer;
  backdrop-filter:blur(10px);transition:.3s
}
.video-play:hover{transform:scale(1.07);background:var(--gold);color:#100811}
.video-copy{position:relative;z-index:2;padding:50px}
.video-copy h2{font-size:clamp(54px,5.5vw,80px)}
.video-copy p{color:#cbc1c9;max-width:590px}
.video-copy code{color:var(--gold);background:rgba(0,0,0,.25);padding:2px 6px;border-radius:5px}
#projectVideo{display:none;position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#000;z-index:4}

.result{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px}
.result h2{font-size:clamp(58px,6vw,92px)}
.result-copy>p{color:var(--muted);font-size:17px;max-width:650px}
.result-signals{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:36px}
.result-signals div{padding:20px;border:1px solid var(--line);border-radius:14px}
.result-signals strong{display:block;color:var(--gold);font-family:var(--font-serif);font-size:24px;font-weight:600}
.result-signals span{font-size:11px;color:var(--muted)}
.checklist{padding:34px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(150deg,color-mix(in srgb,var(--case-primary) 32%,transparent),rgba(16,10,16,.72))}
.checklist-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}
.checklist ul{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.checklist li{font-size:12px;color:#ddd4db}
.checklist li:before{content:"✓";display:inline-grid;place-items:center;width:17px;height:17px;border:1px solid var(--line-gold);border-radius:50%;color:var(--gold);margin-right:8px;font-size:9px}

.cta{text-align:center;padding-top:140px;padding-bottom:140px}
.cta h2{font-size:clamp(66px,7vw,110px);max-width:1100px;margin:22px auto}
.cta p{color:var(--muted);font-size:18px}
.cta-button{
  margin-top:26px;display:inline-flex;align-items:center;gap:20px;padding:16px 24px;border-radius:999px;
  background:var(--gold);color:#150b12;font-weight:800;transition:.3s
}
.cta-button:hover{transform:translateY(-3px);box-shadow:0 16px 40px color-mix(in srgb,var(--case-accent) 18%,transparent)}

.case-footer{
  min-height:150px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;gap:30px;
  color:var(--muted);font-size:12px
}
.case-footer img{width:170px;margin-bottom:8px}
.case-footer p{text-align:center}
.case-footer strong,.case-footer a{color:var(--gold)}
.case-footer a{text-align:right}


.cta-project-links{
  display:flex;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
  gap:20px;
  margin-top:24px;
}
.cta-project-links a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--muted);
  font-size:10px;
  font-weight:800;
  letter-spacing:.10em;
  text-transform:uppercase;
  transition:color .25s ease,transform .25s ease;
}
.cta-project-links a:hover{
  color:var(--case-accent-soft);
  transform:translateY(-1px);
}

.back-top{
  position:fixed;right:24px;bottom:24px;z-index:75;width:46px;height:46px;border-radius:50%;
  border:1px solid var(--line-gold);background:rgba(12,8,13,.78);color:var(--gold);
  opacity:0;pointer-events:none;transform:translateY(10px);transition:.25s;cursor:pointer;backdrop-filter:blur(10px)
}
.back-top.show{opacity:1;pointer-events:auto;transform:none}

.lightbox{
  width:min(94vw,1500px);max-width:none;background:#09060c;border:1px solid var(--line);border-radius:22px;
  padding:14px;box-shadow:0 30px 120px #000;
}
.lightbox::backdrop{background:rgba(0,0,0,.78);backdrop-filter:blur(8px)}
.lightbox img{width:100%;max-height:88vh;object-fit:contain;border-radius:12px}
.lightbox-close{
  position:absolute;right:20px;top:20px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  background:rgba(0,0,0,.7);color:#fff;font-size:24px;cursor:pointer;z-index:2
}

.reveal{opacity:0;transform:translateY(28px);transition:opacity .75s ease,transform .75s cubic-bezier(.2,.7,.2,1)}
.reveal.is-visible{opacity:1;transform:none}
.reveal-delay-1{transition-delay:.10s}
.reveal-delay-2{transition-delay:.18s}
.reveal-delay-3{transition-delay:.26s}

@media (max-width:1100px){
  :root{--shell:min(100% - 36px, 980px)}
  .hero{min-height:100svh}
  .hero-inner{
    grid-template-columns:1fr;
    min-height:100svh;
    align-content:end;
    gap:34px;
    padding:140px 32px 78px;
  }
  .hero-copy{max-width:min(760px,78vw)}
  .hero-device{
    width:min(88vw,860px);
    justify-self:end;
    transform:perspective(1500px) rotateY(-2deg) translateX(3vw);
  }
  .hero-background-shade{
    background:
      linear-gradient(90deg,rgba(5,5,8,.94) 0%,rgba(5,5,8,.76) 50%,rgba(5,5,8,.34) 100%),
      linear-gradient(180deg,rgba(5,5,8,.16) 0%,rgba(5,5,8,.18) 52%,rgba(5,5,8,.92) 100%);
  }
  .context,.solution,.result{grid-template-columns:1fr}
  .context-card{grid-column:auto}
  .solution-flow{margin-top:20px}
  .challenge-grid{grid-template-columns:repeat(2,1fr)}
  .challenge-card:nth-child(2){border-right:0}
  .challenge-card:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .triptych{grid-template-columns:1fr}
  .operations-grid{grid-template-columns:1fr}
  .feature-split,.feature-split--reverse{grid-template-columns:1fr}
  .feature-split--reverse .feature-split__copy,.feature-split--reverse .feature-split__media{order:initial}
  .tech-grid{grid-template-columns:repeat(2,1fr)}
  .editorial-shot{grid-template-columns:1fr}
  .editorial-shot__image{min-height:320px}
  .video-shell{grid-template-columns:1fr;min-height:520px}
  .video-play{align-self:end;margin-top:80px}
  .video-copy{text-align:center}
}
@media (max-width:680px){
  :root{--shell:calc(100vw - 24px);--radius:18px}
  .case-nav{height:58px;padding:0 14px}
  .case-nav__meta span{display:none}
  .section-rule{padding-top:74px;padding-bottom:74px}
  .hero{min-height:100svh}
  .hero:after{display:none}
  .hero-inner{
    min-height:100svh;
    display:flex;
    flex-direction:column;
    justify-content:flex-end;
    align-items:stretch;
    gap:24px;
    padding:118px 18px 54px;
  }
  .hero-copy{max-width:100%}
  .hero-copy:before{left:-30vw;width:100vw;height:70vh}
  .hero-logo{width:min(280px,76%);max-height:92px;margin:18px 0 20px}
  .hero h1{font-size:clamp(42px,13.5vw,58px);max-width:94vw;margin-bottom:18px}
  .hero-lead{font-size:14px;line-height:1.65;max-width:92vw}
  .hero-pills{gap:6px;margin-top:20px}
  .hero-pills span{font-size:8px;padding:7px 9px}
  .hero-device{display:none}
  .hero-scroll-hint{left:18px;bottom:18px}
  .hero-background-video{object-position:center center}
  .hero-background-shade{
    background:
      linear-gradient(90deg,rgba(5,5,8,.88),rgba(5,5,8,.56)),
      linear-gradient(180deg,rgba(5,5,8,.12) 0%,rgba(5,5,8,.30) 48%,rgba(5,5,8,.94) 100%);
  }
  .challenge-grid{grid-template-columns:1fr}
  .challenge-card{border-right:0;border-bottom:1px solid var(--line)!important;min-height:auto}
  .challenge-card:last-child{border-bottom:0!important}
  .solution-flow{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
  .flow-line{display:none}
  .context-signals{grid-template-columns:1fr;gap:18px}
  .context-signal{padding:0 0 18px;border-left:0;border-bottom:1px solid var(--line)}
  .context-signal:last-child{padding-bottom:0;border-bottom:0}
  .feature-list{grid-template-columns:1fr}
  .tech-grid{grid-template-columns:1fr}
  .result-signals{grid-template-columns:1fr}
  .checklist-grid{grid-template-columns:1fr}
  .case-footer{grid-template-columns:1fr;text-align:center;padding:30px 0}
  .case-footer img{margin-inline:auto}
  .case-footer p,.case-footer a{text-align:center}
  .editorial-shot__copy{padding:28px}
  .editorial-shot__copy h3{font-size:38px}
  .video-copy{padding:28px}
  .video-shell{min-height:460px}
}

@media (max-width:680px){
  .case-project-nav{
    top:78px;
    left:14px;
    right:14px;
    gap:8px;
  }
  .case-project-nav a{
    min-height:34px;
    padding:8px 10px;
    font-size:7px;
    letter-spacing:.09em;
  }
  .cta-project-links{
    flex-direction:column;
    gap:12px;
  }
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
  .hero-background-video{display:none!important}
  .hero-background-poster{opacity:.62!important}
  .hero-scroll-hint i:after{animation:none!important}
}

/* ============================================================
   KUSHIM V5 · ECOSISTEMA DINÁMICO
   ============================================================ */

.preview-banner{
  position:fixed;top:82px;left:50%;transform:translateX(-50%);
  z-index:9999;display:flex;align-items:center;gap:12px;
  padding:8px 13px;border:1px solid rgba(251,191,36,.35);
  border-radius:999px;background:rgba(10,10,12,.92);backdrop-filter:blur(14px);
  box-shadow:0 14px 40px rgba(0,0,0,.35);font-size:10px
}
.preview-banner strong{color:#fbbf24;letter-spacing:.12em}
.preview-banner span{color:#d0c8ce}
.preview-banner a{color:var(--case-accent);font-weight:800}

.hero-client-name{
  display:inline-block;margin:24px 0 26px;
  font-family:var(--font-serif);font-size:clamp(44px,5vw,74px);
  color:var(--case-accent-soft);letter-spacing:-.03em
}

.section-intro{
  max-width:760px;color:var(--muted);font-size:17px;line-height:1.75;margin-top:24px
}

.ecosystem-shell{
  position:relative;padding:42px;border:1px solid var(--line);
  border-radius:28px;background:
    radial-gradient(circle at 50% 0%,color-mix(in srgb,var(--case-glow) 18%,transparent),transparent 38%),
    linear-gradient(145deg,rgba(255,255,255,.025),rgba(255,255,255,.008));
  overflow:hidden
}
.ecosystem-shell:before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:44px 44px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),transparent 95%)
}
.ecosystem-core{
  position:relative;z-index:2;width:170px;height:170px;margin:0 auto 42px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  border:1px solid var(--line-gold);border-radius:50%;
  background:
    radial-gradient(circle at 50% 35%,color-mix(in srgb,var(--case-primary) 55%,#1c1018),#080609 72%);
  box-shadow:0 0 70px color-mix(in srgb,var(--case-glow) 28%,transparent)
}
.ecosystem-core>span{
  width:42px;height:42px;display:grid;place-items:center;border-radius:50%;
  background:var(--case-accent);color:#120a10;font-weight:900;margin-bottom:9px
}
.ecosystem-core strong{font-size:14px}
.ecosystem-core small{font-size:8px;letter-spacing:.16em;color:var(--muted);margin-top:4px}

.ecosystem-grid{
  position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px
}
.ecosystem-node{
  min-height:184px;padding:20px;border:1px solid var(--line);border-radius:16px;
  background:linear-gradient(155deg,color-mix(in srgb,var(--case-primary) 18%,rgba(20,12,18,.9)),rgba(11,8,11,.86));
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
  animation:ecosystemFloat 6s ease-in-out infinite;
  animation-delay:var(--node-delay,0ms)
}
.ecosystem-node:hover{
  transform:translateY(-5px);border-color:var(--line-gold);
  box-shadow:0 18px 44px rgba(0,0,0,.28)
}
.ecosystem-node>span{font-size:10px;color:var(--case-accent);letter-spacing:.12em}
.ecosystem-node b{display:block;font-size:15px;margin:22px 0 8px}
.ecosystem-node p{font-size:11px;line-height:1.6;color:var(--muted);margin:0}
.ecosystem-node small{display:block;margin-top:14px;font-size:9px;color:var(--case-accent-soft)}
@keyframes ecosystemFloat{0%,100%{translate:0 0}50%{translate:0 -3px}}

.connection-map{margin-top:54px}
.connection-list{display:grid;gap:8px;margin-top:20px}
.connection-row{
  display:grid;grid-template-columns:minmax(160px,1fr) 90px minmax(160px,1fr) auto;
  gap:14px;align-items:center;padding:14px 16px;border:1px solid var(--line);
  border-radius:14px;background:rgba(255,255,255,.018)
}
.connection-row strong{font-size:12px}
.connection-row i{
  position:relative;display:flex;align-items:center;justify-content:center;color:var(--case-accent);font-style:normal
}
.connection-row i:before{
  content:"";position:absolute;left:0;right:18px;height:1px;background:linear-gradient(90deg,transparent,var(--case-accent))
}
.connection-row i span{
  position:absolute;left:8px;width:7px;height:7px;border-radius:50%;
  background:var(--case-accent);box-shadow:0 0 14px var(--case-accent);
  animation:connectionPulse 2.2s linear infinite
}
.connection-row em{
  font-style:normal;font-size:9px;padding:6px 9px;border:1px solid var(--line-gold);
  border-radius:999px;color:var(--case-accent-soft)
}
.connection-row p{
  grid-column:1/-1;margin:0;padding-top:8px;border-top:1px solid var(--line);
  font-size:10px;color:var(--muted)
}
@keyframes connectionPulse{0%{left:8px;opacity:0}15%{opacity:1}85%{opacity:1}100%{left:calc(100% - 28px);opacity:0}}

.challenge-grid--dynamic{
  grid-template-columns:repeat(auto-fit,minmax(230px,1fr))
}
.challenge-grid--dynamic .challenge-card:last-child{border-right:1px solid var(--line)}

.solution-flow--dynamic{flex-wrap:wrap;gap:6px}
.solution-flow--dynamic .flow-item{flex:0 1 122px}
.solution-flow--dynamic .flow-item span{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;max-width:128px
}

.media-section .wide-heading h2{max-width:1000px}
.media-grid{display:grid;gap:18px}
.media-grid--count-1{grid-template-columns:1fr}
.media-grid--count-2{grid-template-columns:repeat(2,1fr)}
.media-grid--count-3,.media-grid--count-4{grid-template-columns:repeat(3,1fr)}
.media-grid .screen-card:nth-child(n+4){grid-column:span 1}

.tech-card small{font-size:9px;color:var(--case-accent);letter-spacing:.10em;margin-bottom:8px}

.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related-card{
  position:relative;overflow:hidden;min-height:360px;border:1px solid var(--line);
  border-radius:20px;background:#0d0910;transition:.3s
}
.related-card:hover{transform:translateY(-5px);border-color:color-mix(in srgb,var(--related-accent) 45%,transparent)}
.related-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.34;filter:saturate(.75)}
.related-card:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,#08070a 10%,rgba(8,7,10,.2) 75%)}
.related-card>div{position:absolute;z-index:2;left:22px;right:22px;bottom:22px}
.related-card span{font-size:9px;color:var(--related-accent);letter-spacing:.12em;text-transform:uppercase}
.related-card strong{display:block;font-family:var(--font-serif);font-size:34px;margin:5px 0}
.related-card p{font-size:11px;color:#b8afb7;line-height:1.5}
.related-card b{font-size:10px;color:var(--case-accent)}

.case-footer strong{display:block;color:var(--cream);font-size:14px;letter-spacing:.12em}
.case-footer small{display:block;color:var(--muted);font-size:9px;margin-top:3px}

.lightbox{
  width:min(94vw,1500px);max-height:92vh;padding:0;border:1px solid var(--line);
  border-radius:18px;background:#050406;overflow:auto
}
.lightbox::backdrop{background:rgba(0,0,0,.82);backdrop-filter:blur(8px)}
.lightbox img{width:100%;height:auto;display:block}
.lightbox-close{
  position:fixed;top:24px;right:28px;z-index:3;width:42px;height:42px;border-radius:50%;
  border:1px solid rgba(255,255,255,.2);background:rgba(0,0,0,.72);color:#fff;cursor:pointer;font-size:22px
}

@media(max-width:1100px){
  .ecosystem-grid{grid-template-columns:repeat(3,1fr)}
  .related-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  .preview-banner{top:6px;width:calc(100vw - 20px);justify-content:center;flex-wrap:wrap;border-radius:14px}
  .ecosystem-shell{padding:24px}
  .ecosystem-grid{grid-template-columns:repeat(2,1fr)}
  .connection-row{grid-template-columns:1fr 42px 1fr}
  .connection-row em{grid-column:1/-1;justify-self:start}
  .media-grid--count-2,.media-grid--count-3,.media-grid--count-4{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
}
@media(max-width:560px){
  :root{--shell:min(100% - 28px,1440px)}
  .ecosystem-grid{grid-template-columns:1fr}
  .ecosystem-core{width:142px;height:142px}
  .connection-row{grid-template-columns:1fr}
  .connection-row i{min-height:24px;transform:rotate(90deg)}
  .case-nav__meta span{display:none}
}