/* ============================================================
   FULMEK — site institucional (tema claro)
   Ciano #01D7FD da marca como acento; navy nos blocos de produto
   ============================================================ */
:root{
  --bg:#F4F7FB;
  --bg-soft:#FFFFFF;
  --panel:#FFFFFF;
  --panel-2:#F8FAFD;
  --line:rgba(11,27,43,.10);
  --line-strong:rgba(11,27,43,.18);
  --txt:#0B1B2B;
  --muted:#51637A;
  --dim:#5F7488;
  --navy:#0B1B2B;
  --accent:#01D7FD;
  --accent-deep:#007E99;
  --accent-ink:#04222C;
  --accent-soft:rgba(1,215,253,.14);
  --shadow:0 24px 48px -32px rgba(11,27,43,.45);
  --shadow-sm:0 10px 24px -18px rgba(11,27,43,.4);
  --radius:18px;
  --radius-sm:12px;
  --max:1140px;
  --header-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--txt);
  font-family:'Inter','Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;line-height:1.65;letter-spacing:-.005em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.03em;line-height:1.1;color:var(--txt)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent-deep);outline-offset:3px;border-radius:4px}
::selection{background:rgba(1,215,253,.3)}

.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- fundo ---------- */
.bg-glow{
  position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(820px 460px at 82% -6%, rgba(1,215,253,.20), transparent 62%),
    radial-gradient(700px 420px at 4% 0%, rgba(38,82,255,.08), transparent 60%),
    radial-gradient(900px 520px at 50% 104%, rgba(1,215,253,.10), transparent 62%);
}
.bg-grid{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(11,27,43,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(11,27,43,.05) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 70%);
  -webkit-mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 70%);
}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(244,247,251,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .25s,background .25s,box-shadow .25s;
}
.site-header.is-scrolled{border-bottom-color:var(--line);background:rgba(255,255,255,.92);box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;gap:28px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand img.icon{width:30px;height:30px;border-radius:9px;box-shadow:0 4px 10px -4px rgba(2,21,49,.5)}
.brand img.word{height:17px;width:auto}
.nav{display:flex;align-items:center;gap:26px;margin-left:auto;font-size:14px;color:var(--muted);font-weight:500}
.nav a{transition:color .18s}
.nav a:hover{color:var(--txt)}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:8px}
.lang{display:flex;align-items:center;gap:2px;font-size:12px;font-weight:700;letter-spacing:.06em}
.lang a{padding:5px 7px;border-radius:7px;color:var(--dim);transition:.18s}
.lang a:hover{color:var(--txt);background:rgba(11,27,43,.06)}
.lang a[aria-current="page"]{color:var(--accent-deep);background:var(--accent-soft)}
.menu-btn{display:none;background:var(--bg-soft);border:1px solid var(--line);color:var(--txt);width:40px;height:40px;border-radius:10px;align-items:center;justify-content:center;cursor:pointer}
.menu-btn svg{width:18px;height:18px}
.mobile-nav{display:none}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 22px;border-radius:999px;font-weight:750;font-size:14.5px;letter-spacing:-.01em;
  border:1px solid transparent;cursor:pointer;transition:transform .16s,filter .16s,background .16s,border-color .16s,box-shadow .16s;
  white-space:nowrap;
}
.btn svg{width:16px;height:16px;flex:0 0 auto}
.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:0 12px 26px -14px rgba(1,180,212,.9)}
.btn-primary:hover{filter:brightness(.96);transform:translateY(-1px);box-shadow:0 16px 30px -14px rgba(1,180,212,.95)}
.btn-ghost{border-color:var(--line-strong);color:var(--txt);background:var(--bg-soft)}
.btn-ghost:hover{border-color:var(--accent-deep);color:var(--accent-deep);transform:translateY(-1px)}
.btn-sm{padding:10px 18px;font-size:13.5px}

/* ---------- seções ---------- */
section{position:relative}
.section{padding:96px 0}
.section-sm{padding:56px 0}
.section-head{max-width:720px;margin-bottom:44px}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-deep);margin-bottom:18px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(1,215,253,.16)}
h2{font-size:clamp(28px,3.6vw,42px)}
.section-head p{margin-top:14px;color:var(--muted);font-size:17px}

/* ---------- hero ---------- */
.hero{padding:70px 0 84px}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(38px,5.2vw,64px);letter-spacing:-.035em;line-height:1.04}
.hero h1 em{font-style:normal;color:var(--accent-deep)}
.hero .lead{margin-top:22px;font-size:18px;color:var(--muted);max-width:560px}
.hero .lead strong{color:var(--txt);font-weight:700}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:30px;font-size:13px;color:var(--dim)}
.hero-trust span{display:inline-flex;align-items:center;gap:7px}
.hero-trust svg{width:15px;height:15px;color:var(--accent-deep)}
.models{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim)}
.models strong{color:var(--txt);font-weight:700;letter-spacing:.01em;text-transform:none;font-size:14px}

/* ---------- mock do produto (bloco navy) ---------- */
.app{
  position:relative;border-radius:20px;border:1px solid rgba(255,255,255,.10);
  background:linear-gradient(180deg,#102133,#08131F);
  box-shadow:0 40px 80px -40px rgba(8,19,31,.75),0 0 0 1px rgba(1,215,253,.08) inset;
  overflow:hidden;color:#E8EFF8;
}
.app::after{content:"";position:absolute;inset:auto -20% -55% -20%;height:60%;background:radial-gradient(closest-side,rgba(1,215,253,.18),transparent);pointer-events:none}
.app-bar{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.09);font-size:12px;color:#8FA3B8}
.dots{display:flex;gap:6px}
.dots i{width:8px;height:8px;border-radius:50%;background:#243247;display:block}
.app-bar b{margin-left:6px;color:#B7C4D6;font-weight:600;letter-spacing:.02em}
.app-bar .tag{margin-left:auto;font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:rgba(1,215,253,.12);border:1px solid rgba(1,215,253,.28);padding:4px 8px;border-radius:999px}
.app-body{padding:18px 16px 16px;display:flex;flex-direction:column;gap:12px}
.msg{max-width:92%;padding:11px 14px;border-radius:14px;font-size:13.5px;line-height:1.5}
.msg.user{align-self:flex-end;background:#1B2E45;color:#E1EBF6;border-bottom-right-radius:5px}
.msg.ai{align-self:flex-start;background:rgba(1,215,253,.09);border:1px solid rgba(1,215,253,.26);color:#DAF6FE;border-bottom-left-radius:5px}
.msg.ai .from{display:flex;align-items:center;gap:7px;font-size:10.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}
.msg.ai .from i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block}
.msg .src{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}
.msg .src span{font-size:10.5px;color:#A6E2EF;background:rgba(1,215,253,.10);border:1px solid rgba(1,215,253,.22);border-radius:6px;padding:3px 7px}
.app-foot{display:flex;align-items:center;gap:8px;padding:11px 16px;border-top:1px solid rgba(255,255,255,.09);font-size:11.5px;color:#8FA3B8}
.app-foot .lock{display:inline-flex;align-items:center;gap:6px}
.app-foot svg{width:13px;height:13px;color:var(--accent)}
.app-foot .sep{margin-left:auto;color:#41506A}

/* ---------- números ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.stat{background:var(--bg-soft);padding:26px 24px}
.stat b{display:block;font-size:27px;letter-spacing:-.03em;color:var(--txt)}
.stat span{display:block;margin-top:4px;font-size:13px;color:var(--dim)}

/* ---------- cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{
  background:var(--panel);
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow-sm);
  transition:border-color .2s,transform .2s,box-shadow .2s;
}
.card:hover{border-color:rgba(0,126,153,.35);transform:translateY(-2px);box-shadow:var(--shadow)}
.card .ico{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  background:var(--accent-soft);border:1px solid rgba(0,126,153,.18);
}
.card .ico svg{width:20px;height:20px;color:var(--accent-deep)}
.card h3{font-size:17.5px;margin-bottom:8px}
.card-tag{display:inline-block;margin:-2px 0 10px;padding:3px 9px;border-radius:999px;background:var(--accent-soft);border:1px solid rgba(0,126,153,.20);color:var(--accent-deep);font-size:10.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.card p{color:var(--muted);font-size:14.5px}
.card .num{font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--accent-deep);margin-bottom:10px;display:block}

/* ---------- problema ---------- */
.problem{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.prob-card{border-radius:var(--radius);padding:28px;border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow-sm)}
.prob-card.bad{border-color:rgba(190,60,60,.18);background:#FFF9F9}
.prob-card.good{border-color:rgba(0,126,153,.30);background:linear-gradient(180deg,#F1FDFF,#FFFFFF)}
.prob-card h3{font-size:14px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);margin-bottom:16px}
.prob-card.good h3{color:var(--accent-deep)}
.prob-card li{display:flex;gap:11px;padding:9px 0;font-size:14.5px;color:var(--muted);border-bottom:1px dashed rgba(11,27,43,.08)}
.prob-card li:last-child{border-bottom:0}
.prob-card li svg{width:17px;height:17px;flex:0 0 auto;margin-top:3px}
.prob-card.bad li svg{color:#C05555}
.prob-card.good li svg{color:var(--accent-deep)}
.prob-card.good li{color:#1B3348}

/* ---------- segurança (bloco navy) ---------- */
.security{
  --txt:#EAF3FA; --muted:#A9BCCE; --dim:#8FA3B8; --line:rgba(255,255,255,.14);
  border:1px solid rgba(1,215,253,.24);border-radius:24px;overflow:hidden;color:#EAF3FA;
  background:
    radial-gradient(700px 300px at 84% 0%,rgba(1,215,253,.18),transparent 62%),
    linear-gradient(180deg,#0E2133,#07121E);
  box-shadow:0 40px 80px -50px rgba(8,19,31,.9);
}
.security-inner{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;padding:52px}
.security h2{font-size:clamp(26px,3.2vw,38px);color:var(--txt)}
.security p.lead{margin-top:14px;color:var(--muted);font-size:16px}
.security .eyebrow{color:var(--accent)}
.sec-list{display:grid;gap:14px;margin-top:26px}
.sec-item{display:flex;gap:12px;font-size:14.5px;color:#D3E2F0}
.sec-item svg{width:19px;height:19px;color:var(--accent);flex:0 0 auto;margin-top:2px}
.sec-item b{display:block;color:#FFFFFF;font-size:14.5px;margin-bottom:1px}
.sec-item span{color:var(--muted);font-size:13.5px}
.sec-badges{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-content:start}
.badge-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:18px}
.badge-card svg{width:20px;height:20px;color:var(--accent);margin-bottom:10px}
.badge-card b{display:block;font-size:14px;margin-bottom:3px;color:#FFFFFF}
.badge-card span{font-size:12.5px;color:var(--dim)}

/* ---------- integrações ---------- */
.integr{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.integr-logos{display:flex;flex-wrap:wrap;gap:10px}
.pill{border:1px solid var(--line);background:var(--bg-soft);border-radius:999px;padding:9px 15px;font-size:13px;color:#243B52;display:inline-flex;align-items:center;gap:8px;box-shadow:var(--shadow-sm)}
.pill svg{width:14px;height:14px;color:var(--accent-deep)}

/* ---------- passos ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{position:relative;padding-top:20px;border-top:1px solid var(--line-strong)}
.step::before{counter-increment:step;content:"0" counter(step);position:absolute;top:-12px;left:0;background:var(--bg);padding-right:10px;font-size:12px;font-weight:800;letter-spacing:.1em;color:var(--accent-deep)}
.step h3{font-size:16px;margin-bottom:6px}
.step p{font-size:14px;color:var(--muted)}

/* ---------- faq ---------- */
.faq{display:grid;gap:10px;max-width:840px}
.faq details{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:0 20px;box-shadow:var(--shadow-sm);transition:border-color .2s}
.faq details[open]{border-color:rgba(0,126,153,.35)}
.faq summary{cursor:pointer;list-style:none;padding:18px 30px 18px 0;font-weight:700;font-size:15.5px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);color:var(--accent-deep);font-size:20px;font-weight:400;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .answer{padding:0 0 18px;color:var(--muted);font-size:14.5px;max-width:92%}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(180deg,#0E2133,#07121E);
  border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06);
  color:#EAF3FA;
}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;padding:56px 0}
.cta-inner h2{font-size:clamp(24px,3vw,34px);color:#FFFFFF}
.cta-inner p{margin-top:8px;color:#A9BCCE;font-size:15px}

/* ---------- footer ---------- */
.site-footer{padding:56px 0 40px;color:var(--dim);font-size:13.5px;background:#FFFFFF;border-top:1px solid var(--line)}
.footer-top{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between;padding-bottom:28px;border-bottom:1px solid var(--line)}
.footer-brand{max-width:340px}
.footer-brand .brand{margin-bottom:12px}
.footer-brand p{color:var(--dim);font-size:13px;line-height:1.7}
.footer-cols{display:flex;flex-wrap:wrap;gap:56px}
.footer-col h4{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#5C6E84;margin-bottom:12px}
.footer-col a{display:block;padding:4px 0;color:var(--dim);transition:color .18s}
.footer-col a:hover{color:var(--accent-deep)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;padding-top:22px}
.footer-bottom a{color:#5C6E84}
.footer-bottom a:hover{color:var(--accent-deep)}

/* ---------- animação ---------- */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .btn,.card{transition:none}
}

/* ---------- responsivo ---------- */
@media (max-width:1020px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero .lead{max-width:none}
  .security-inner{grid-template-columns:1fr;gap:32px;padding:38px}
  .integr{grid-template-columns:1fr;gap:28px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:28px}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .nav{display:none}
  .menu-btn{display:inline-flex}
  .header-actions .btn{display:none}
  .mobile-nav.open{
    display:block;position:fixed;top:var(--header-h);left:0;right:0;z-index:49;
    background:#FFFFFF;border-bottom:1px solid var(--line);padding:18px 24px 26px;
    backdrop-filter:blur(14px);box-shadow:var(--shadow);
  }
  .mobile-nav a{display:block;padding:12px 0;font-size:16px;color:var(--txt);border-bottom:1px solid rgba(11,27,43,.06)}
  .mobile-nav .btn{margin-top:16px;width:100%}
  .problem{grid-template-columns:1fr}
}
@media (max-width:620px){
  .section{padding:64px 0}
  .hero{padding:44px 0 64px}
  .header-inner{gap:12px}
  .brand{gap:8px}
  .brand img.icon{width:26px;height:26px}
  .brand img.word{height:14px}
  .lang a{padding:4px 5px;font-size:11px}
  .header-actions{gap:8px;margin-left:auto}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .security-inner{padding:26px}
  .sec-badges{grid-template-columns:1fr}
  .cta-inner{padding:40px 0}
  .footer-cols{gap:32px}
}