@view-transition{navigation:auto}
/* Estudos de caso — Dark Vision */
:root{--black:#050505;--silver:#f1f1f3;--muted:#bdb6c5;--dim:#96909f;--line:rgba(241,241,243,.16);--lime:#b6ff00;--mono:'DM Mono',monospace}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(ellipse 58% 30% at 50% 0%,#252529 0%,transparent 76%),var(--black);color:var(--silver);font-family:Manrope,Arial,sans-serif;font-size:16px;line-height:1.55;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
.wrap{max-width:1180px;margin:auto;padding:0 28px}

.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 21px;border:1px solid #fff;border-radius:10px;background:#eeeef1;color:#111;font-size:.84rem;font-weight:800;box-shadow:0 8px 28px #0008;transition:transform .25s,background .25s,border-color .25s,box-shadow .25s}
.button:hover{transform:translateY(-2px);background:var(--lime);border-color:var(--lime);box-shadow:0 0 22px rgba(182,255,0,.38)}
.button-ghost{background:transparent;color:var(--silver);border-color:rgba(255,255,255,.28);box-shadow:none}
.button-ghost:hover{color:#111}

.eyebrow{display:flex;align-items:center;gap:9px;font:500 .68rem var(--mono);letter-spacing:.15em;text-transform:uppercase;color:#d7d7dc}
.eyebrow:before{content:'';width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 16px var(--lime)}

/* Topo */
.top{height:76px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line)}
.top .brand img{display:block;width:52px;height:52px;object-fit:contain;filter:drop-shadow(0 0 12px rgba(241,240,244,.25))}
.top nav{display:flex;align-items:center;gap:22px;font-size:.8rem;font-weight:700}
.back{color:#aaa5b0;transition:color .2s}
.back:hover{color:var(--lime)}

/* Abertura */
.case-hero{padding-top:80px;padding-bottom:50px}
.case-hero h1{margin:22px 0 18px;font-size:clamp(3rem,7vw,6rem);line-height:.92;letter-spacing:-.08em}
.case-hero .lead{max-width:640px;margin:0 0 34px;color:#aca7b3;font-size:1.08rem;line-height:1.7}
.meta{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:0 0 34px;padding:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.meta div{padding:18px 18px 18px 0}
.meta div+div{padding-left:18px;border-left:1px solid var(--line)}
.meta dt{font:500 .64rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--dim)}
.meta dd{margin:4px 0 0;font-weight:700;font-size:.95rem}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.status{margin:18px 0 0;font-size:.82rem;color:var(--dim)}

/* Vitrine */
.showcase{position:relative;padding-top:30px;padding-bottom:110px}
.browser{border:1px solid rgba(232,231,237,.3);border-radius:14px;overflow:hidden;background:#111;box-shadow:0 40px 90px rgba(0,0,0,.55),0 0 0 1px rgba(182,255,0,.06)}
.browser-bar{display:flex;align-items:center;gap:7px;height:38px;padding:0 16px;background:#18181b;border-bottom:1px solid rgba(255,255,255,.08)}
.browser-bar i{width:10px;height:10px;border-radius:50%;background:#3a3a40}
.browser-bar span{margin-left:12px;font:500 .68rem var(--mono);color:#77737e;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.browser img{display:block;width:100%;height:auto}
.phone{position:absolute;right:10px;bottom:40px;width:min(24%,230px);padding:8px;border-radius:30px;background:#0b0b0d;border:1px solid rgba(232,231,237,.35);box-shadow:0 30px 70px rgba(0,0,0,.7)}
.phone img{display:block;width:100%;height:auto;border-radius:23px}

/* Conteúdo */
.section{padding:90px 0;border-top:1px solid var(--line)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:70px}
.block h2{margin:16px 0 14px;font-size:clamp(1.9rem,3.4vw,2.8rem);line-height:1;letter-spacing:-.06em}
.block p{margin:0;color:var(--muted);font-size:1rem}
.deliverables{list-style:none;margin:40px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.deliverables li{padding:24px;border:1px solid var(--line);border-radius:12px;background:linear-gradient(180deg,rgba(255,255,255,.035),transparent)}
.deliverables strong{display:block;margin-bottom:6px;font-size:1.02rem;letter-spacing:-.03em}
.deliverables strong:before{content:'✓';margin-right:9px;color:var(--lime)}
.deliverables span{color:var(--muted);font-size:.88rem}

/* Próximo projeto */
.next{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:44px;border:1px solid rgba(232,231,237,.3);border-radius:14px;background:#0d0d0f;transition:border-color .3s,transform .3s}
.next:hover{border-color:var(--lime);transform:translateY(-4px)}
.next small{font:500 .66rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--dim)}
.next strong{display:block;margin-top:6px;font-size:clamp(1.8rem,4vw,3rem);letter-spacing:-.06em;line-height:1}
.next .arrow{font-size:2rem;color:var(--lime)}

/* Contato */
.cta{padding:100px 0;text-align:center;background:radial-gradient(circle at 50% 0%,#3a3a40,transparent 46%),#080808;border-top:1px solid var(--line)}
.cta .eyebrow{justify-content:center}
.cta h2{max-width:760px;margin:18px auto 34px;font-size:clamp(2.4rem,5vw,4.4rem);line-height:.96;letter-spacing:-.08em}
.footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;padding-top:30px;padding-bottom:30px;border-top:1px solid var(--line);color:#c5c1ca;font-size:.75rem}
.footer a{color:#e2e2e7}
.footer a:hover{color:var(--lime)}

.wa-float{position:fixed;z-index:30;right:22px;bottom:22px;width:58px;height:58px;display:grid;place-items:center;border-radius:50%;background:#25d366;color:#fff;box-shadow:0 10px 28px rgba(0,0,0,.45),0 0 0 4px rgba(37,211,102,.18);transition:transform .25s,box-shadow .25s}
.wa-float:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 14px 34px rgba(0,0,0,.5),0 0 0 6px rgba(182,255,0,.25)}

@media(max-width:860px){
  .meta{grid-template-columns:1fr 1fr}
  .meta div:nth-child(3){padding-left:0;border-left:0}
  .meta div:nth-child(n+3){border-top:1px solid var(--line)}
  .two-col{grid-template-columns:1fr;gap:50px}
  .deliverables{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .wrap{padding:0 20px}
  .top nav .back{display:none}
  .case-hero{padding-top:56px;padding-bottom:30px}
  .showcase{padding-bottom:70px}
  .phone{position:relative;right:auto;bottom:auto;width:62%;margin:-70px 0 0 auto}
  .section{padding:70px 0}
  .deliverables{grid-template-columns:1fr}
  .next{padding:28px}
  .cta{padding:76px 0;text-align:left}
  .cta .eyebrow{justify-content:flex-start}
  .wa-float{right:16px;bottom:16px;width:54px;height:54px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.next{transition:none}}