/* kto-app-brasil.com · family A: cabeçalho fixo + hero em duas colunas · prefixo ka · noite e vermelho KTO */
:root{--ka-bg:#0B0B0D;--ka-sf:#141418;--ka-sf2:#1C1C22;--ka-line:#2A2A33;--ka-tx:#F4F4F6;--ka-mut:#B9B9C4;--ka-red:#E10600;--ka-red2:#FF3B30;--ka-rad:18px}
body.ka{margin:0;background:var(--ka-bg);color:var(--ka-tx);font:400 17px/1.7 Inter,"Segoe UI",system-ui,Arial,sans-serif;-webkit-text-size-adjust:100%;text-rendering:optimizeLegibility}
.ka *,.ka *::before,.ka *::after{box-sizing:border-box}
.ka img{max-width:100%;height:auto;display:block}
.ka a{color:#FF8A80;text-underline-offset:3px;text-decoration-thickness:1px}
.ka a:hover{color:#fff}
.ka a.ka-btn,.ka a.btn,.ka a.ka-btn:hover,.ka a.btn:hover{color:#fff}
.ka a.ka-btn-w,.ka a.ka-btn-w:hover{color:#111}
.ka h1,.ka h2,.ka h3{font-family:Sora,Inter,system-ui,sans-serif;margin:0;letter-spacing:-.02em;overflow-wrap:break-word;color:#fff}
.ka h2{font-size:clamp(25px,3.2vw,34px);line-height:1.2;font-weight:700;margin:0 0 18px}
.ka p{margin:0 0 16px}
.ka .shell{width:min(1180px,calc(100% - 32px));margin:0 auto}
.ka-narrow{max-width:820px}
.ka a:focus-visible,.ka summary:focus-visible{outline:3px solid var(--ka-red2);outline-offset:3px;border-radius:6px}

/* botões */
.ka .btn,.ka-btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 26px;border-radius:999px;background:linear-gradient(180deg,#F21308,#C80500);color:#fff;text-decoration:none;font:700 16px/1.1 Inter,system-ui,sans-serif;letter-spacing:.01em;border:0;box-shadow:0 10px 28px -10px rgba(225,6,0,.75),inset 0 1px 0 rgba(255,255,255,.25);transition:transform .15s,box-shadow .15s}
.ka .btn:hover,.ka-btn:hover{color:#fff;transform:translateY(-1px);box-shadow:0 14px 30px -10px rgba(225,6,0,.9),inset 0 1px 0 rgba(255,255,255,.3)}
.ka-btn-w{background:#fff;color:#111;box-shadow:0 10px 28px -12px rgba(0,0,0,.6)}
.ka-btn-w:hover{color:#111;background:#fff}
.ka-ghost{display:inline-flex;align-items:center;min-height:50px;padding:0 22px;border-radius:999px;border:1px solid var(--ka-line);color:var(--ka-tx)!important;text-decoration:none;font-weight:600}
.ka-ghost:hover{border-color:var(--ka-mut)}
.ka-ad{display:block;margin:12px 0 0;font-size:14.5px;color:#8E8E9A;letter-spacing:.01em}

/* cabeçalho */
.ka .top{position:sticky;top:0;z-index:50;background:rgba(11,11,13,.86);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--ka-line)}
.ka .top::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:linear-gradient(90deg,transparent,var(--ka-red) 30%,var(--ka-red) 70%,transparent);opacity:.8}
.ka .top-in{display:flex;align-items:center;gap:10px 22px;min-height:70px;flex-wrap:wrap}
.ka .top-in>a:first-child{display:flex;align-items:center;line-height:0;flex:none}
.ka .top-in>a:first-child img{height:28px;width:auto}
.ka .top .tag{font:600 14.5px/1.2 Sora,system-ui,sans-serif;color:var(--ka-mut);padding-left:16px;border-left:1px solid var(--ka-line);white-space:nowrap}
.ka .top nav{display:flex;gap:4px;margin-left:auto}
.ka .top nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;color:var(--ka-tx);text-decoration:none;font-weight:500;font-size:15.5px;white-space:nowrap}
.ka .top nav a:hover{background:var(--ka-sf2)}
.ka .top .btn-main{min-height:44px;padding:0 20px;font-size:15px}

/* hero */
.ka-hero{position:relative;overflow:hidden;background:radial-gradient(900px 480px at 85% 10%,rgba(225,6,0,.28),transparent 60%),radial-gradient(700px 400px at 0% 100%,rgba(255,59,48,.08),transparent 60%),var(--ka-bg);border-bottom:1px solid var(--ka-line)}
.ka-hero-in{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:56px;align-items:center;padding:72px 0 78px}
.ka-hero-sm .ka-hero-in{grid-template-columns:minmax(0,860px);padding:56px 0 58px}
.ka-kick{display:inline-flex;align-items:center;gap:10px;margin:0 0 22px;padding:7px 14px;border-radius:999px;background:var(--ka-sf);border:1px solid var(--ka-line);font-size:14.5px;font-weight:600;color:var(--ka-mut)}
.ka-dot{width:8px;height:8px;border-radius:50%;background:var(--ka-red2);box-shadow:0 0 0 4px rgba(255,59,48,.18)}
.ka-hero h1{font-size:clamp(34px,5.2vw,60px);line-height:1.06;font-weight:800;margin:0 0 22px}
.ka-hero-sm h1{font-size:clamp(31px,4.4vw,50px)}
.ka-lead{font-size:clamp(18px,1.6vw,20px);line-height:1.6;color:#D7D7DE;max-width:640px}
.ka-acts{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 0}
.ka-phone{margin:0;position:relative}
.ka-phone::before{content:"";position:absolute;inset:8% 6% -4% 6%;background:radial-gradient(closest-side,rgba(225,6,0,.55),transparent);filter:blur(30px);z-index:0}
.ka-phone img{position:relative;z-index:1;filter:drop-shadow(0 30px 40px rgba(0,0,0,.7));transform:rotate(2.5deg)}
.ka-phone figcaption,.ka-shot figcaption{position:relative;z-index:1;margin-top:16px;font-size:14.5px;color:#9C9CA8;text-align:center}

/* números */
.ka-stats{background:var(--ka-sf);border-bottom:1px solid var(--ka-line)}
.ka-stats-in{display:grid;grid-template-columns:repeat(3,1fr)}
.ka-stat{padding:30px 28px;border-left:1px solid var(--ka-line)}
.ka-stat:first-child{border-left:0;padding-left:0}
.ka-stat b{display:block;font:800 clamp(34px,4vw,46px)/1 Sora,system-ui,sans-serif;color:var(--ka-red2);margin-bottom:10px}
.ka-stat span{display:block;font-size:15px;line-height:1.5;color:var(--ka-mut)}

/* seções */
.ka-sec{padding:76px 0}
.ka-alt{background:var(--ka-sf);border-top:1px solid var(--ka-line);border-bottom:1px solid var(--ka-line)}
.ka-split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:56px;align-items:center}
.ka-shot{margin:0;background:var(--ka-sf2);border:1px solid var(--ka-line);border-radius:var(--ka-rad);padding:18px}
.ka-shot img{border-radius:12px}
.ka-shot-tall img{max-height:520px;width:auto;margin:0 auto}
.ka-note{margin:26px 0;padding:22px 24px;border-radius:var(--ka-rad);background:linear-gradient(135deg,rgba(225,6,0,.16),rgba(225,6,0,.04));border:1px solid rgba(225,6,0,.4)}
.ka-alt .ka-note{background:linear-gradient(135deg,rgba(225,6,0,.2),rgba(225,6,0,.06))}
.ka-note-t{font:700 14.5px/1.3 Sora,system-ui,sans-serif;text-transform:uppercase;letter-spacing:.08em;color:#FF8A80;margin-bottom:8px}
.ka-note p:last-child{margin:0}
.ka-list{margin:0 0 20px;padding:0;list-style:none}
.ka-list li{position:relative;padding:0 0 0 28px;margin:0 0 14px}
.ka-list li::before{content:"";position:absolute;left:4px;top:.62em;width:10px;height:10px;border-radius:3px;background:var(--ka-red);transform:rotate(45deg)}

/* passos */
.ka-steps{counter-reset:ka;margin:8px 0 0;padding:0;list-style:none;display:grid;gap:14px}
.ka-steps li{counter-increment:ka;position:relative;padding:20px 22px 20px 76px;background:var(--ka-sf);border:1px solid var(--ka-line);border-radius:var(--ka-rad)}
.ka-alt .ka-steps li{background:var(--ka-bg)}
.ka-steps li::before{content:counter(ka);position:absolute;left:20px;top:18px;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--ka-red);color:#fff;font:800 18px/1 Sora,system-ui,sans-serif}
.ka-steps b{color:#fff}

/* cronologia */
.ka-tl{list-style:none;margin:0;padding:0;position:relative}
.ka-tl::before{content:"";position:absolute;left:118px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--ka-red),#3A3A44)}
.ka-tl li{display:grid;grid-template-columns:100px 1fr;gap:38px;padding:0 0 22px;position:relative}
.ka-tl li::after{content:"";position:absolute;left:112px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--ka-bg);border:3px solid var(--ka-red2)}
.ka-tl time{font:700 15.5px/1.5 Sora,system-ui,sans-serif;color:#FF8A80;text-align:right}
.ka-tl b{color:#fff}

/* glossário */
.ka-gl{display:grid;grid-template-columns:180px 1fr;gap:0;margin:22px 0 0;border:1px solid var(--ka-line);border-radius:var(--ka-rad);overflow:hidden}
.ka-gl dt,.ka-gl dd{margin:0;padding:16px 20px;border-top:1px solid var(--ka-line)}
.ka-gl dt:first-of-type,.ka-gl dt:first-of-type+dd{border-top:0}
.ka-gl dt{font:700 16px/1.5 Sora,system-ui,sans-serif;background:var(--ka-sf2);color:#fff}
.ka-gl dd{background:var(--ka-bg)}

/* tabela */
.ka-tw{overflow-x:auto;margin:10px 0 22px;border:1px solid var(--ka-line);border-radius:var(--ka-rad)}
.ka table{width:100%;border-collapse:collapse;font-size:16px}
.ka th,.ka td{text-align:left;padding:15px 18px;border-bottom:1px solid var(--ka-line);vertical-align:top}
.ka th{background:var(--ka-sf2);font:700 14.5px/1.3 Sora,system-ui,sans-serif;text-transform:uppercase;letter-spacing:.06em;color:var(--ka-mut)}
.ka tbody tr:last-child td{border-bottom:0}
.ka td:first-child{font-weight:700;color:#FF8A80;white-space:nowrap}

/* cartões */
.ka-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.ka-cards-5{grid-template-columns:repeat(6,1fr)}
.ka-cards-5 .ka-card{grid-column:span 2}
.ka-cards-5 .ka-card:nth-child(4){grid-column:2/span 2}
.ka-card{display:flex;flex-direction:column;gap:10px;padding:26px;border-radius:var(--ka-rad);background:linear-gradient(180deg,var(--ka-sf2),var(--ka-sf));border:1px solid var(--ka-line);color:var(--ka-tx)!important;text-decoration:none;transition:border-color .15s,transform .15s}
a.ka-card:hover{border-color:var(--ka-red);transform:translateY(-2px)}
.ka-card b{font:700 20px/1.3 Sora,system-ui,sans-serif;color:#fff}
.ka-card span:last-child{color:var(--ka-mut);font-size:16px;line-height:1.55}
.ka-num{font:800 14.5px/1 Sora,system-ui,sans-serif;color:var(--ka-red2);letter-spacing:.1em}

/* faixa CTA */
.ka-band{background:linear-gradient(120deg,#B00400,#E10600 55%,#FF3B30);color:#fff}
.ka-band-in{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:52px 0}
.ka-band h2{margin:0 0 8px}
.ka-band p{margin:0;color:#FFE5E3;max-width:560px}
.ka-band .ka-ad{color:#FFD3D0}
.ka-band-act{text-align:center;flex:none}
.ka-cta-in{display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px;margin:26px 0 0}
.ka-cta-in .ka-ad{margin:0}

/* FAQ */
.ka-faq{display:grid;gap:12px}
.ka-q{border:1px solid var(--ka-line);border-radius:14px;background:var(--ka-sf);overflow:hidden}
.ka-q summary{cursor:pointer;list-style:none;padding:18px 56px 18px 22px;position:relative;font:600 17px/1.45 Sora,system-ui,sans-serif;color:#fff}
.ka-q summary::-webkit-details-marker{display:none}
.ka-q summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--ka-sf2);color:var(--ka-red2);font:700 20px/1 Inter,sans-serif}
.ka-q[open] summary::after{content:"−"}
.ka-qa{padding:0 22px 18px}
.ka-qa p{margin:0;color:#D2D2DA}

/* fim */
.ka-end{padding:64px 0 76px;text-align:center;background:radial-gradient(600px 260px at 50% 100%,rgba(225,6,0,.22),transparent 70%)}
.ka-end-in{display:flex;flex-direction:column;align-items:center}
.ka-end p{font:600 clamp(19px,2vw,23px)/1.45 Sora,system-ui,sans-serif;max-width:640px;margin-bottom:22px;color:#fff}

/* texto de páginas institucionais */
.ka-prose h2{font-size:clamp(22px,2.6vw,27px);margin:36px 0 12px}
.ka-prose h2:first-child{margin-top:0}

/* rodapé */
.ka .foot{background:#070708;border-top:1px solid var(--ka-line);padding:48px 0 40px;color:#9A9AA6;font-size:15px}
.ka .foot-top{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-wrap:wrap;padding-bottom:26px;margin-bottom:22px;border-bottom:1px solid var(--ka-line)}
.ka .foot-top>a{line-height:0}
.ka .foot-top img{height:28px;width:auto}
.ka .foot nav{display:flex;flex-wrap:wrap;gap:4px 6px}
.ka .foot nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;color:#D9D9E0;text-decoration:none;border-radius:999px}
.ka .foot nav a:hover{background:var(--ka-sf2)}
.ka .foot p{margin:0 0 8px;max-width:860px}

@media (max-width:980px){
  .ka-hero-in,.ka-split{grid-template-columns:1fr;gap:40px}
  .ka-phone{max-width:460px;margin:0 auto}
  .ka-cards,.ka-cards-5{grid-template-columns:1fr 1fr}
  .ka-cards-5 .ka-card,.ka-cards-5 .ka-card:nth-child(4){grid-column:auto}
  .ka-band-in{flex-direction:column;align-items:flex-start}
  .ka-band-act{text-align:left}
}
@media (max-width:760px){
  body.ka{font-size:17px}
  .ka .top-in{min-height:0;padding:10px 0 0;gap:8px 12px}
  .ka .top .tag{font-size:14.5px;padding-left:12px}
  .ka .top .btn-main{margin-left:auto;min-height:44px;padding:0 16px;font-size:14.5px}
  .ka .top nav{order:3;width:100%;margin:0 0 4px;overflow-x:auto;scrollbar-width:none;gap:2px}
  .ka .top nav::-webkit-scrollbar{display:none}
  .ka .top nav a{padding:0 12px}
  .ka-hero-in{padding:44px 0 52px}
  .ka-hero-sm .ka-hero-in{padding:40px 0 44px}
  .ka-stats-in{grid-template-columns:1fr}
  .ka-stat{border-left:0;border-top:1px solid var(--ka-line);padding:22px 0}
  .ka-stat:first-child{border-top:0}
  .ka-sec{padding:54px 0}
  .ka-cards,.ka-cards-5{grid-template-columns:1fr}
  .ka-steps li{padding:68px 18px 18px}
  .ka-steps li::before{top:18px;left:18px}
  .ka-tl::before{left:7px}
  .ka-tl li{grid-template-columns:1fr;gap:4px;padding-left:34px}
  .ka-tl li::after{left:1px}
  .ka-tl time{text-align:left}
  .ka-gl{grid-template-columns:1fr}
  .ka-gl dd{border-top:0}
  .ka th,.ka td{padding:12px 14px}
  .ka td:first-child{white-space:normal}
  .ka-acts .ka-btn,.ka-acts .ka-ghost{width:100%}
}
@media (max-width:520px){
  .ka .top{position:relative}
  .ka .top-in>a:first-child img{height:24px}
  .ka .top .tag{order:2;width:100%;border-left:0;padding:0;font-size:14.5px}
  .ka .top .btn-main{order:1}
}