/* Rebound — Marketing + Software House | preto e branco, ícones coloridos */
:root{
  --bg:#07070A;--surf:#101015;--surf2:#18181F;--line:rgba(255,255,255,.08);--line2:rgba(255,255,255,.14);
  --text:#F5F5F7;--mute:#9696A2;--gray:#5C5C66;--white:#fff;--dark:#0A0A0C;
  --sora:'Sora',system-ui,sans-serif;--inter:'Inter',system-ui,sans-serif;--mono:'JetBrains Mono',ui-monospace,monospace;
  --r:22px;--pad:clamp(20px,5.5vw,80px);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font-family:var(--inter);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{max-width:1440px;margin:0 auto;padding:0 var(--pad)}
.mono{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--mute)}
.skip{position:absolute;left:-9999px;top:8px;background:#fff;color:#000;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:2px solid #fff;outline-offset:3px;border-radius:6px}

/* Botões */
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 20px 13px 22px;border-radius:999px;font-weight:600;font-size:15px;white-space:nowrap;transition:transform .2s,background .2s,border-color .2s}
.btn span{transition:transform .2s}
.btn:hover span{transform:translateX(3px)}
.btn--primary{background:var(--white);color:var(--dark)}
.btn--primary:hover{background:#e6e6ea}
.btn--ghost{background:rgba(255,255,255,.04);border:1px solid var(--line2);color:var(--text)}
.btn--ghost:hover{border-color:rgba(255,255,255,.35)}
.btn--lg{padding:15px 22px 15px 24px}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(7,7,10,.72);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav__in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:78px}
.nav__logo img{height:44px;width:auto}
.nav__links{display:flex;gap:36px}
.nav__links a{font-size:14px;font-weight:500;color:var(--mute);transition:color .2s}
.nav__links a:hover{color:var(--text)}
.nav__actions{display:flex;align-items:center;gap:20px}
.nav__contato{font-size:14px;font-weight:500}
.nav__toggle,.nav__cta-mobile{display:none}

/* Hero */
.hero{position:relative;overflow:hidden;padding-top:96px}
.glow{position:absolute;border-radius:50%;pointer-events:none;filter:blur(140px)}
.glow--a{width:640px;height:640px;right:-120px;top:-200px;background:rgba(255,255,255,.07)}
.glow--b{width:520px;height:520px;right:-180px;top:340px;background:rgba(255,255,255,.04)}
.hero__grid{display:grid;grid-template-columns:1fr 480px;gap:64px;align-items:center;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 16px 8px 14px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid var(--line2);font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.03em}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.12)}
h1{font-family:var(--sora);font-weight:600;font-size:clamp(44px,6vw,80px);line-height:1;letter-spacing:-.045em;margin:32px 0}
.muted-h{color:var(--gray)}
.lead{font-size:19px;color:var(--mute);line-height:1.55;max-width:600px}
.lead--sm{font-size:18px;max-width:none}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.proof{display:flex;align-items:center;gap:14px;margin-top:32px;font-size:14px;font-weight:500;color:var(--mute)}
.avatars{display:flex}
.avatars b{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:600;border:2px solid var(--bg);margin-left:-10px;background:#d9d9de;color:var(--dark)}
.avatars b:first-child{margin-left:0}
.avatars b:nth-child(2){background:#fff}.avatars b:nth-child(3){background:#9a9aa3}.avatars b:nth-child(4){background:var(--surf2);color:var(--text)}

.glass{background:rgba(16,16,21,.9);border:1px solid rgba(255,255,255,.09);border-radius:20px;padding:22px 24px;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}
.hero__visual{display:flex;flex-direction:column;gap:16px}
.perf__head{display:flex;justify-content:space-between;align-items:center}
.live{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.1);font-family:var(--mono);font-size:11px}
.live i{width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.6s infinite}
@keyframes pulse{50%{opacity:.3}}
.kpis{display:flex;gap:28px;margin:16px 0}
.kpis small{font-size:12px;color:var(--mute)}
.kpis strong{display:block;font-family:var(--sora);font-weight:600;font-size:30px;letter-spacing:-.03em;line-height:1.2}
.kpis em{font-style:normal;font-family:var(--mono);font-size:12px;font-weight:500}
.bars{display:flex;align-items:flex-end;gap:8px;height:96px}
.bars span{flex:1;border-radius:6px;background:rgba(255,255,255,.1);transform-origin:bottom;animation:grow .9s cubic-bezier(.2,.8,.2,1) both}
.bars span.on{background:#fff}
@keyframes grow{from{transform:scaleY(0)}}
.b1{height:22%}.b2{height:30%}.b3{height:26%}.b4{height:40%}.b5{height:36%}.b6{height:48%}.b7{height:44%}.b8{height:58%}.b9{height:54%}.b10{height:70%}.b11{height:78%}.b12{height:96%}
.code{background:rgba(11,11,15,.95)}
.code__dots{display:flex;align-items:center;gap:7px;margin-bottom:14px}
.code__dots i{width:10px;height:10px;border-radius:50%;background:#55555d}
.code__dots span{margin-left:10px;font-size:12px}
.code pre{font-size:13px;line-height:1.65;color:var(--text);white-space:pre;overflow-x:auto;letter-spacing:0}
.code .k{color:#9a9aa3}.code .s{color:#fff;font-weight:500}.code .c{color:var(--mute)}

.stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:88px;padding:36px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats>div{padding-left:32px;border-left:1px solid var(--line)}
.stats>div:first-child{padding-left:0;border-left:0}
.stats strong{display:block;font-family:var(--sora);font-weight:600;font-size:44px;letter-spacing:-.03em;line-height:1.2}
.stats .mono{font-size:12px}

/* Marquee */
.marquee{background:#fff;color:var(--dark);overflow:hidden;padding:26px 0}
.marquee__track{display:flex;gap:28px;width:max-content;animation:scroll 38s linear infinite}
.marquee span{font-family:var(--sora);font-weight:600;font-size:22px;letter-spacing:-.01em;white-space:nowrap}
.marquee i{font-style:normal;font-size:18px}
@keyframes scroll{to{transform:translateX(-50%)}}

/* Seções */
.sec{padding:128px 0}
.sec--alt{background:var(--surf)}
.sec__head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:64px}
.sec__head h2{font-family:var(--sora);font-weight:600;font-size:clamp(34px,4.2vw,56px);line-height:1.04;letter-spacing:-.035em;max-width:720px;margin-top:20px}
.sec__head p{max-width:400px;color:var(--mute);font-size:17px;line-height:1.6}
.label{font-family:var(--mono);font-weight:500;font-size:13px;letter-spacing:.04em;color:#fff}

/* Ícones */
.icon{--ic:#fff;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;flex-shrink:0;color:var(--ic);background:color-mix(in srgb,var(--ic) 12%,transparent);border:1px solid color-mix(in srgb,var(--ic) 18%,transparent)}
.icon--alvo,.icon--web{--ic:#6E9BFF}.icon--trafego,.icon--sistema,.icon--metricas{--ic:#4ADE9A}.icon--seo,.icon--auto{--ic:#F5B547}
.icon--brand,.icon--mobile{--ic:#F47FB4}.icon--funil,.icon--time{--ic:#A78BFA}.icon--dados,.icon--saas{--ic:#38D5EE}.icon--loja,.icon--cadeado{--ic:#FB9450}

/* Sobre */
.sobre{display:grid;grid-template-columns:420px 1fr;gap:24px}
.founder{position:relative;min-height:520px;display:flex;flex-direction:column;justify-content:flex-end;gap:20px;padding:28px;border-radius:24px;overflow:hidden;border:1px solid rgba(255,255,255,.09);background:linear-gradient(160deg,#3b3b42 0%,#16161b 55%,#0f0f13 100%)}
.founder__ini{position:absolute;top:8px;left:24px;font-family:var(--sora);font-weight:700;font-size:180px;letter-spacing:-.06em;color:rgba(255,255,255,.08);line-height:1}
.founder blockquote{font-family:var(--sora);font-weight:600;font-size:22px;line-height:1.35;letter-spacing:-.015em;position:relative}
.founder strong{display:block;font-size:16px}
.sobre__right{display:flex;flex-direction:column;gap:24px}
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pillar,.bcard,.svc,.step,.case{background:var(--surf);border:1px solid rgba(255,255,255,.07);border-radius:var(--r);padding:28px}
.pillar{display:flex;flex-direction:column;gap:12px;padding:24px;border-radius:20px}
.pillar .mono{color:#fff;font-size:12px;font-weight:500}
.pillar h4,.bcard h4{font-family:var(--sora);font-weight:600;font-size:22px;letter-spacing:-.02em}
.pillar p,.bcard p,.svc p,.step p{font-size:15px;color:var(--mute);line-height:1.6}

/* Serviços */
.track{margin-top:64px}
.track:first-of-type{margin-top:0}
.track__head{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin-bottom:24px}
.track__head h3{font-family:var(--sora);font-weight:600;font-size:28px;letter-spacing:-.02em}
.track__head .sub{font-size:15px;color:var(--mute)}
.badge{font-family:var(--mono);font-weight:500;font-size:11px;letter-spacing:.04em;padding:6px 12px;border-radius:999px;background:#fff;color:var(--dark)}
.badge--dev{background:#3a3a42;color:#fff}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.svc{display:flex;flex-direction:column;gap:18px;transition:border-color .25s,transform .25s,background .25s}
.svc:hover{border-color:rgba(255,255,255,.2);transform:translateY(-3px);background:#131319}
.svc__top{display:flex;justify-content:space-between;align-items:center}
.svc h4{font-family:var(--sora);font-weight:600;font-size:24px;letter-spacing:-.02em}
.svc__tags{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);color:rgba(245,245,247,.7)}

/* Stack */
.stack{background:var(--surf);border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06);padding:72px 0}
.stack__head{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.stack__head h3{font-family:var(--sora);font-weight:600;font-size:24px;letter-spacing:-.02em}
.stack__head .mono{font-size:12px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--mute);padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.12);transition:color .2s,border-color .2s}
a.chip:hover,.chip:hover{color:var(--text);border-color:rgba(255,255,255,.3)}

/* Segmentos */
.seg{display:grid;grid-template-columns:40px 480px 1fr 48px;gap:40px;align-items:center;padding:30px 28px;border-bottom:1px solid var(--line);border-radius:0;transition:background .25s,color .25s,border-radius .25s}
.seg__n{font-size:14px;font-weight:500;color:#fff}
.seg h3{font-family:var(--sora);font-weight:600;font-size:36px;letter-spacing:-.025em}
.seg p{color:var(--mute)}
.seg__arrow{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line2);font-weight:600;transition:all .25s}
.seg:hover{background:#fff;color:var(--dark);border-radius:18px;border-color:transparent}
.seg:hover p,.seg:hover .seg__n{color:var(--dark)}
.seg:hover .seg__arrow{background:var(--dark);color:#fff;border-color:transparent;transform:rotate(45deg)}

/* Processo */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{background:var(--bg);display:flex;flex-direction:column;gap:20px;padding:32px 28px}
.step:last-child{background:var(--surf2)}
.step__top{display:flex;justify-content:space-between;align-items:center}
.step__top strong{font-family:var(--sora);font-weight:600;font-size:56px;letter-spacing:-.04em;line-height:1}
.tag{font-size:10px;padding:5px 10px;border-radius:999px;border:1px solid var(--line2)}
.step__bar{height:3px;border-radius:2px;background:#fff;opacity:.25}
.step:nth-child(2) .step__bar{opacity:.5}.step:nth-child(3) .step__bar{opacity:.75}.step:nth-child(4) .step__bar{opacity:1}
.step h4{font-family:var(--sora);font-weight:600;font-size:24px;letter-spacing:-.02em}

/* Bento */
.bento{display:grid;grid-template-columns:520px 1fr;gap:16px}
.bento__big{background:#fff;color:var(--dark);border-radius:28px;padding:40px;display:flex;flex-direction:column;justify-content:space-between;min-height:560px}
.bento__big .mono{color:var(--dark);font-size:12px;font-weight:500}
.bento__big h3{font-family:var(--sora);font-weight:600;font-size:34px;line-height:1.15;letter-spacing:-.025em;margin-top:18px;max-width:440px}
.bento__nums{display:flex;gap:40px}
.bento__nums strong{display:block;font-family:var(--sora);font-weight:600;font-size:56px;letter-spacing:-.04em;line-height:1.1}
.bento__nums span{display:block;font-size:14px;opacity:.75;max-width:170px}
.bento__small{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.bcard{display:flex;flex-direction:column;gap:16px;padding:32px 28px}

/* Cases */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.case{background:var(--bg);display:flex;flex-direction:column;gap:24px;padding:32px 28px}
.case__m{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.case__m strong{font-family:var(--sora);font-weight:600;font-size:48px;letter-spacing:-.04em;line-height:1}
.case__m span{font-size:14px;color:var(--mute)}
.case blockquote{font-size:17px;line-height:1.6;flex:1}
.case figcaption{display:flex;align-items:center;gap:12px;padding-top:24px;border-top:1px solid var(--line)}
.case figcaption b{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:#d9d9de;color:var(--dark);font-size:14px;font-weight:600;flex-shrink:0}
.case figcaption strong{display:block;font-size:15px}
.case figcaption span{font-size:13px;color:var(--mute)}

/* CTA */
.cta{position:relative;overflow:hidden;border-radius:36px;padding:80px 72px 72px;border:1px solid rgba(255,255,255,.1);background:linear-gradient(110deg,#17171e 0%,#26262d 100%)}
.glow--c{width:520px;height:520px;right:-80px;top:-200px;background:rgba(255,255,255,.1)}
.cta>*{position:relative}
.cta__h{font-family:var(--sora);font-weight:600;font-size:clamp(38px,5vw,72px);line-height:1;letter-spacing:-.045em;max-width:900px;margin-top:48px}
.cta .ctas{margin-top:48px}
.cta__info{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:48px;padding-top:36px;border-top:1px solid rgba(255,255,255,.1)}
.cta__info .mono{display:block;margin-bottom:8px}
.cta__info a,.cta__info strong{font-weight:600;font-size:17px;word-break:break-word}
.cta__info a:hover{text-decoration:underline}

/* Footer */
.footer{border-top:1px solid var(--line);padding:72px 0 40px}
.footer__top{display:flex;justify-content:space-between;gap:56px;flex-wrap:wrap}
.footer__brand img{height:56px;width:auto}
.footer__brand p{font-size:15px;color:var(--mute);max-width:340px;margin-top:20px}
.footer__cols{display:flex;gap:72px;flex-wrap:wrap}
.footer__cols div{display:flex;flex-direction:column;gap:14px}
.footer__cols .mono{color:#fff;font-weight:500}
.footer__cols a{font-size:15px;color:rgba(245,245,247,.8);transition:color .2s}
.footer__cols a:hover{color:#fff}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-top:56px;padding-top:28px;border-top:1px solid var(--line);font-size:13px;color:var(--mute)}

/* WhatsApp flutuante */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:#25D366;color:#fff;box-shadow:0 10px 30px rgba(0,0,0,.4);transition:transform .2s}
.wa-float:hover{transform:scale(1.07)}

/* Animação de entrada */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* Responsivo */
@media (max-width:1200px){
  .hero__grid{grid-template-columns:1fr}
  .hero__visual{max-width:560px}
  .sobre,.bento{grid-template-columns:1fr}
  .founder{min-height:420px}
  .seg{grid-template-columns:40px 1fr 48px}
  .seg p{display:none}
}
@media (max-width:980px){
  .nav__links{position:fixed;inset:78px 0 auto;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px var(--pad) 24px;transform:translateY(-120%);transition:transform .3s;z-index:-1}
  .nav__links.open{transform:none}
  .nav__links a{padding:16px 0;border-bottom:1px solid var(--line);font-size:16px;color:var(--text)}
  .nav__links .nav__cta-mobile{display:inline-flex;justify-content:center;margin-top:20px;border:0;color:var(--dark)}
  .nav__actions{display:none}
  .nav__toggle{display:flex;flex-direction:column;gap:6px;background:none;border:1px solid var(--line2);border-radius:12px;width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer}
  .nav__toggle span{width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .25s}
  .nav__toggle[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
  .nav__toggle[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}
  .grid3,.cases{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .stats,.cta__info{grid-template-columns:1fr 1fr;gap:28px 0}
  .stats>div:nth-child(3){padding-left:0;border-left:0}
  .sec__head{flex-direction:column;align-items:flex-start;gap:20px}
}
@media (max-width:640px){
  .hero{padding-top:56px}
  .grid3,.cases,.steps,.pillars,.bento__small{grid-template-columns:1fr}
  .stats strong{font-size:34px}
  .stats>div{padding-left:20px}
  .sec{padding:88px 0}
  .seg{grid-template-columns:32px 1fr 40px;gap:16px;padding:22px 8px}
  .seg h3{font-size:24px}
  .seg__arrow{width:40px;height:40px}
  .bento__big{min-height:auto;padding:32px;gap:40px}
  .bento__big h3{font-size:28px}
  .cta{padding:48px 24px 32px;border-radius:28px}
  .cta__info{grid-template-columns:1fr;gap:20px}
  .kpis{gap:18px}.kpis strong{font-size:24px}
  .code pre{font-size:11.5px}
  .btn--lg{width:100%;justify-content:center}
}

.wordmark{font-family:var(--sora);font-weight:700;font-size:24px;letter-spacing:-.04em}