/* Krova — site institucional. Paleta da marca: preto, azul Krova e gelo. */
:root{
  --bg:#0B0B0D; --panel:#141519; --panel2:#1B1C21; --line:#2A2C33;
  --text:#F4F5F7; --muted:#A4A9B3; --blue:#2F6BFF; --ice:#A9C8FF; --ok:#5FD39A;
  --display:"Outfit",system-ui,sans-serif; --body:"Manrope",system-ui,sans-serif;
  --w:1180px; --r:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.65 var(--body);overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--ice);text-underline-offset:3px}
a:hover{color:#fff}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--w);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--blue);color:#fff;padding:8px 14px;border-radius:8px;z-index:99}
.skip:focus{left:12px}

/* tipografia */
h1,h2,h3{font-family:var(--display);font-weight:300;letter-spacing:-.01em;margin:0}
h1{font-size:clamp(40px,7vw,88px);line-height:1.02;font-weight:200}
h2{font-size:clamp(32px,4.6vw,56px);line-height:1.08;font-weight:200}
h3{font-size:clamp(22px,2.2vw,28px);line-height:1.2;font-weight:400}
p{margin:0 0 1em;max-width:66ch}
.lead{font-size:clamp(18px,1.6vw,21px);color:#D9DCE2;max-width:58ch}
.muted{color:var(--muted)}
.small{font-size:14px}

/* botões */
.btn{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:12px 22px;border-radius:999px;font:600 16px/1 var(--body);text-decoration:none;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#4a7fff;color:#fff}
.btn-ghost{border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--ice);color:#fff}
.btn svg{width:18px;height:18px;flex:none}

/* topo */
.top{position:sticky;top:0;z-index:20;background:rgba(11,11,13,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.top .logo img{height:20px;width:auto}
.nav{display:flex;align-items:center;gap:28px}
.nav a{color:#fff;text-decoration:none;font-size:15px;font-weight:700;letter-spacing:.01em;transition:color .2s}
.nav a:hover,.nav a[aria-current]{color:var(--ice)}
.nav .btn{min-height:40px;padding:9px 18px;font-size:15px;color:#fff}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:10px;height:40px;padding:0 14px;font:600 15px var(--body)}
@media (max-width:880px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:68px;flex-direction:column;align-items:flex-start;gap:4px;padding:12px 24px 22px;background:var(--bg);border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:10px 0;font-size:17px}
  .nav .btn{margin-top:8px}
}

/* seções */
section{padding:clamp(56px,7vw,96px) 0}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:24px 64px;align-items:center;margin-bottom:44px}
.sec-head p{margin:0}
@media (max-width:880px){.sec-head{grid-template-columns:1fr}}
.rule{border:0;border-top:1px solid var(--line);margin:0}

/* hero */
.hero{padding:clamp(56px,8vw,96px) 0 clamp(64px,9vw,112px);position:relative}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1{margin-bottom:28px}
.hero .lead{margin-bottom:36px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:40px}
.facts{display:flex;flex-wrap:wrap;gap:10px 28px;padding:0;margin:0;list-style:none;color:var(--muted);font-size:15px}
.facts li{display:flex;align-items:center;gap:8px}
.facts li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue)}
.blueprint{width:100%;height:auto;overflow:visible}
.blueprint .ln{fill:none;stroke:var(--line);stroke-width:1}
.blueprint .st{fill:none;stroke:var(--ice);stroke-width:1.4;stroke-linecap:round}
.blueprint .acc{fill:none;stroke:var(--blue);stroke-width:2.2;stroke-linecap:round}
.blueprint .node{fill:var(--bg);stroke:var(--ice);stroke-width:1.4}
.blueprint .core{fill:var(--blue)}
.blueprint text{fill:#D9DCE2;font:500 13px var(--body)}
.blueprint .draw{stroke-dasharray:var(--len);stroke-dashoffset:var(--len);animation:draw 1.6s cubic-bezier(.6,.1,.2,1) forwards;animation-delay:var(--d,0s)}
.blueprint .pop{opacity:0;animation:pop .5s ease forwards;animation-delay:var(--d,0s)}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{to{opacity:1}}
@media (prefers-reduced-motion:reduce){.blueprint .draw{animation:none;stroke-dashoffset:0}.blueprint .pop{animation:none;opacity:1}html{scroll-behavior:auto}}
@media (max-width:880px){.hero .wrap{grid-template-columns:1fr}.blueprint{max-width:460px}}

/* soluções: tabela de serviços com preço */
.svc{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.svc li{display:grid;grid-template-columns:minmax(200px,1.1fr) 2fr minmax(150px,.6fr);gap:12px 40px;padding:28px 0;border-bottom:1px solid var(--line)}
.svc h3{font-size:24px}
.svc .tag{display:inline-block;margin-top:10px;font-size:13px;font-weight:600;color:var(--ice);border:1px solid #33456f;border-radius:999px;padding:3px 10px}
.svc p{margin:0 0 8px;color:#D9DCE2}
.svc ul{margin:0;padding-left:18px;color:var(--muted);font-size:15px}
.svc ul li{display:list-item;border:0;padding:2px 0;grid-template-columns:none}
.price{text-align:right;font-family:var(--display);font-weight:300;font-size:26px;line-height:1.1}
.price small{display:block;font:500 13px var(--body);color:var(--muted);margin-bottom:4px}
@media (max-width:880px){.svc li{grid-template-columns:1fr;gap:8px}.price{text-align:left}}
.group-title{font:600 15px var(--body);color:var(--muted);margin:56px 0 14px}
.group-title:first-of-type{margin-top:0}

/* bloco Krova Hub */
.hub{background:linear-gradient(180deg,var(--bg),#0d1430 60%,var(--bg))}
.hub-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
@media (max-width:880px){.hub-grid{grid-template-columns:1fr}}
.feat{list-style:none;padding:0;margin:0;display:grid;gap:0}
.feat li{padding:18px 0;border-top:1px solid #26324f}
.feat b{display:block;font-weight:600;color:#fff;margin-bottom:2px}
.feat span{color:var(--muted);font-size:15.5px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 32px;padding:0;list-style:none}
.chips li{border:1px solid #33456f;border-radius:999px;padding:6px 14px;font-size:14px;color:#D9DCE2}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:28px}

/* cases */
.case{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px 64px;padding:48px 0;border-top:1px solid var(--line)}
.case:last-child{border-bottom:1px solid var(--line)}
.case h3{font-size:clamp(30px,3.6vw,44px);font-weight:200;margin-bottom:12px}
.case .where{color:var(--muted);font-size:15px;margin-bottom:18px}
.case ul{margin:0 0 20px;padding-left:18px}
.case ul li{margin:6px 0;color:#D9DCE2}
.case .result{background:var(--panel);border-left:2px solid var(--blue);padding:14px 18px;border-radius:0 10px 10px 0;color:#D9DCE2;font-size:15.5px;margin:0 0 18px;max-width:none}
@media (max-width:880px){.case{grid-template-columns:1fr}}

/* projetos */
.proj{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.proj article{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:flex;flex-direction:column}
.proj h3{margin-bottom:10px}
.proj p{color:#D9DCE2;font-size:15.5px}
.status{margin-top:auto;font-size:14px;color:var(--muted);display:flex;align-items:center;gap:8px}
.status::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--muted)}
.status.live::before{background:var(--ok)}
.status.dev::before{background:var(--blue)}
@media (max-width:880px){.proj{grid-template-columns:1fr}}

/* conceitos */
.concepts{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:0;border-top:1px solid var(--line)}
.concepts div{padding:22px 24px 22px 0;border-bottom:1px solid var(--line)}
.concepts b{display:block;font-family:var(--display);font-weight:400;font-size:21px;margin-bottom:4px}
.concepts span{color:var(--muted);font-size:15px}
.note{margin-top:18px;font-size:14px;color:var(--muted)}

/* processo */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.steps li{counter-increment:s;padding-top:20px;border-top:2px solid var(--line)}
.steps li:first-child{border-top-color:var(--blue)}
.steps li::before{content:counter(s);display:block;font:200 44px/1 var(--display);color:var(--ice);margin-bottom:14px}
.steps b{display:block;font-size:18px;margin-bottom:6px}
.steps span{color:var(--muted);font-size:15.5px}
@media (max-width:880px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* faq */
.faq{border-top:1px solid var(--line);max-width:880px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:22px 40px 22px 0;font-weight:600;font-size:18px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:16px;font:300 28px var(--display);color:var(--ice)}
.faq details[open] summary::after{content:"–"}
.faq details p{color:#D9DCE2;padding-bottom:20px;margin:0}

/* contato */
.contact{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}
.contact ul{list-style:none;margin:0;padding:0}
.contact li{display:flex;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.contact li span{color:var(--muted)}
@media (max-width:880px){.contact{grid-template-columns:1fr}}

/* rodapé */
.foot{border-top:1px solid var(--line);padding:48px 0 40px;color:var(--muted);font-size:14px}
.foot .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.foot img{height:36px;width:auto;margin-bottom:16px}
.foot h4{font:600 14px var(--body);color:var(--text);margin:0 0 10px}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin:6px 0}
.foot a{color:var(--muted);text-decoration:none}
.foot a:hover{color:#fff}
.legal{grid-column:1/-1;border-top:1px solid var(--line);padding-top:20px;margin-top:8px}
@media (max-width:720px){.foot .wrap{grid-template-columns:1fr}}

/* páginas de texto (privacidade, termos) */
.doc{max-width:820px;padding:56px 0 96px}
.doc h1{font-size:clamp(34px,5vw,56px);margin-bottom:12px}
.doc h2{font-size:clamp(24px,3vw,30px);font-weight:300;margin:44px 0 12px;color:var(--ice)}
.doc p,.doc li{color:#DDE0E5}
.doc ul{padding-left:20px}
.doc li{margin:6px 0}
.doc .meta{color:var(--muted);font-size:15px;margin-bottom:32px}

/* whatsapp flutuante */
.wa{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.4);z-index:30}
.wa svg{width:28px;height:28px;fill:#fff}