/* ===== ALETEC — design tokens ===== */
:root{
  --navy-950:#071a3d;
  --navy-900:#0b2a63;
  --navy-800:#10306e;
  --navy-700:#173a80;
  --blue-500:#1e9be0;
  --blue-400:#38b6f0;
  --cyan-300:#6fd6f7;
  --cyan-200:#a8ecff;
  --ink:#101828;
  --ink-soft:#475066;
  --muted:#6b7387;
  --line:#e6e9f2;
  --bg:#ffffff;
  --bg-soft:#f5f8fc;
  --danger:#d1341f;
  --danger-soft:#fdeceb;
  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:9px;
  --shadow-sm:0 4px 16px rgba(11,42,99,.08);
  --shadow-md:0 12px 32px rgba(11,42,99,.12);
  --shadow-lg:0 24px 64px rgba(7,26,61,.22);
  --container:1180px;
  --font-body:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;
  --font-head:'Poppins','Inter',system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3{font-family:var(--font-head);margin:0;color:var(--ink);line-height:1.15}
p{margin:0;color:var(--ink-soft);line-height:1.65}
svg{fill:currentColor}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* ===== brand / logo ===== */
.brand{display:flex;align-items:center;gap:12px}
.brand-icon-img{height:52px;width:auto;display:block}
.brand-word-img{height:16px;width:auto;display:block}
.footer-logo-chip{
  background:#fff;padding:10px 20px;border-radius:12px;
  box-shadow:0 8px 20px rgba(0,0,0,.25);
}
.footer-logo-chip .brand-icon-img{height:34px}
.footer-logo-chip .brand-word-img{height:14px}

/* ===== header ===== */
.site-header{
  position:sticky;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:92px;
}
.main-nav{display:flex;align-items:center;gap:30px}
.main-nav a{font-size:14.5px;font-weight:600;color:var(--ink-soft);transition:color .2s}
.main-nav a:hover{color:var(--navy-800)}
.main-nav .nav-cta{
  background:var(--navy-900);color:#fff;padding:11px 20px;border-radius:100px;
  font-weight:700;
}
.main-nav .nav-cta:hover{background:var(--navy-800)}

.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:40px;height:40px;border:none;background:none;cursor:pointer;
}
.nav-toggle span{width:22px;height:2.5px;background:#0d1220;border-radius:2px;transition:.25s;margin:0 auto}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

.mobile-nav{
  display:none;flex-direction:column;
  position:fixed;top:92px;left:0;right:0;z-index:99;
  background:#fff;border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-md);
  transform:translateY(-8px);opacity:0;pointer-events:none;
  transition:.22s ease;
}
.mobile-nav.is-open{transform:translateY(0);opacity:1;pointer-events:auto}
.mobile-nav a{padding:16px 24px;border-bottom:1px solid var(--line);font-weight:600;color:var(--ink)}
.mobile-nav .nav-cta{color:var(--blue-500);font-weight:800}

/* ===== buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:15px 26px;border-radius:100px;font-weight:700;font-size:15px;
  border:none;cursor:pointer;transition:.2s;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--blue-500),var(--navy-800));color:#fff;box-shadow:0 10px 24px rgba(30,155,224,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(30,155,224,.45)}
.btn-ghost{background:#fff;color:var(--navy-900);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--navy-800)}
.btn-block{width:100%}

/* ===== tags ===== */
.tag{
  display:inline-block;padding:7px 16px;border-radius:100px;
  font-size:12.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  margin-bottom:16px;
}
.tag-primary{background:#e8f4fd;color:var(--navy-800)}
.tag-danger{background:var(--danger-soft);color:var(--danger)}
.tag-accent{background:rgba(111,214,247,.15);color:var(--cyan-200)}
.tag-navy{background:var(--blue-500);color:#fff}

/* ===== hero ===== */
.hero{position:relative;padding:70px 0 90px;overflow:hidden}
.hero-bg{
  position:absolute;inset:-10% -10% auto -10%;height:120%;
  background:radial-gradient(60% 60% at 80% 10%,rgba(56,182,240,.16),transparent 60%),
             radial-gradient(50% 50% at 5% 90%,rgba(11,42,99,.08),transparent 60%);
  z-index:-1;
}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
}
.hero h1{font-size:clamp(32px,4.2vw,50px);font-weight:800;letter-spacing:-.01em}
.hero h1 span{color:var(--blue-500)}
.hero-lead{margin-top:20px;font-size:17px;max-width:520px}
.hero-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}

.hero-video-wrap{position:relative}
.hero-badge{
  position:absolute;top:-44px;right:-6px;z-index:4;
  width:150px;height:150px;border-radius:50%;
  background:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 16px 34px rgba(7,26,61,.45);
}
.hero-badge img{width:66%;height:66%;object-fit:contain;transform:translateY(-5px)}
.video-frame{
  position:relative;border-radius:28px;overflow:hidden;
  box-shadow:var(--shadow-lg);
  background:linear-gradient(160deg,var(--navy-900),var(--navy-950));
  aspect-ratio:9/11;
  max-width:420px;margin:0 auto;
}
.video-frame video{
  width:100%;height:100%;object-fit:cover;border-radius:28px;
  position:relative;z-index:1;background:linear-gradient(160deg,var(--blue-500),var(--navy-950));
}
.video-play-btn{
  position:absolute;top:50%;left:50%;z-index:3;
  width:76px;height:76px;border-radius:50%;
  transform:translate(-50%,-50%);
  background:rgba(255,255,255,.95);border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 28px rgba(7,26,61,.5);
  transition:transform .2s,opacity .2s;
}
.video-play-btn:hover{transform:translate(-50%,-50%) scale(1.06)}
.video-play-btn svg{width:30px;height:30px;fill:var(--navy-900);margin-left:4px}
.video-play-btn.is-hidden{opacity:0;pointer-events:none}
.video-badge{
  position:absolute;left:18px;bottom:18px;z-index:3;
  background:rgba(7,26,61,.55);backdrop-filter:blur(6px);
  color:#fff;font-size:12.5px;font-weight:700;
  padding:8px 14px;border-radius:100px;
  border:1px solid rgba(255,255,255,.18);
}
/* ===== alert ticker ===== */
.alert-ticker{
  background:var(--navy-950);overflow:hidden;padding:11px 0;
}
.alert-ticker-track{display:flex;white-space:nowrap;animation:tickerScroll 26s linear infinite;width:max-content}
.alert-ticker-track span{
  font-size:12.5px;font-weight:700;letter-spacing:.05em;color:var(--cyan-200);
  padding-right:4px;
}
@keyframes tickerScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ===== sections ===== */
.section{padding:96px 0}
.section-alt{background:var(--bg-soft)}
.section-dark{background:linear-gradient(160deg,var(--navy-950),var(--navy-800));}
.section-head{max-width:680px;margin:0 auto 56px;text-align:center}
.section-head h2{font-size:clamp(26px,3.4vw,38px);font-weight:800}
.section-sub{margin-top:14px;font-size:16px}
.section-head--light h2{color:#fff}
.section-sub--light{color:rgba(255,255,255,.68)}

/* ===== problema ===== */
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.problem-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px 28px;box-shadow:var(--shadow-sm);
}
.problem-icon{
  width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;
}
.problem-icon svg{width:24px;height:24px}
.problem-icon--danger{background:var(--danger-soft);color:var(--danger)}
.problem-card h3{font-size:18px;margin-bottom:10px}
.problem-card p{font-size:14.5px}

.callout{
  margin-top:40px;display:flex;gap:16px;align-items:flex-start;
  background:var(--danger-soft);border:1px solid #f6c9c2;border-radius:var(--radius-md);
  padding:24px 26px;
}
.callout-icon{width:26px;height:26px;flex:none;color:var(--danger)}
.callout p{color:#7a2416;font-size:15px}
.callout strong{color:#5c1a10}

/* ===== lei pmoc ===== */
.law-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.law-copy p{margin-top:16px;font-size:15.5px}
.law-list{margin-top:24px;display:flex;flex-direction:column;gap:14px}
.law-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--ink-soft);font-weight:600}
.law-list svg{width:20px;height:20px;flex:none;color:var(--blue-500)}

.law-card{
  background:linear-gradient(160deg,var(--navy-900),var(--navy-950));
  border-radius:var(--radius-lg);padding:36px 32px;color:#fff;box-shadow:var(--shadow-lg);
}
.law-card-kicker{color:var(--cyan-200);font-weight:800;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase}
.law-card-top h3{color:#fff;font-size:22px;margin-top:10px}
.law-card-body{margin-top:28px;display:flex;flex-direction:column;gap:20px}
.law-item{display:flex;gap:16px;align-items:flex-start;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.12)}
.law-item:last-child{border-bottom:none;padding-bottom:0}
.law-item-num{font-family:var(--font-head);font-weight:800;font-size:15px;color:var(--blue-400);flex:none}
.law-item span:last-child{font-size:14.5px;color:rgba(255,255,255,.82)}

/* ===== benefícios ===== */
.benefits-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.benefit-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 26px;transition:.2s;
}
.benefit-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.benefit-icon{
  width:48px;height:48px;border-radius:13px;background:#e8f4fd;color:var(--blue-500);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.benefit-icon svg{width:22px;height:22px}
.benefit-card h3{font-size:16.5px;margin-bottom:8px}
.benefit-card p{font-size:14px}

/* ===== solução ===== */
.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.solution-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-lg);padding:30px 26px;
}
.solution-num{font-family:var(--font-head);font-weight:800;font-size:15px;color:var(--cyan-200)}
.solution-card h3{color:#fff;font-size:17px;margin-top:14px;margin-bottom:8px}
.solution-card p{color:rgba(255,255,255,.65);font-size:14px}

/* ===== contato ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact-copy p{margin-top:16px;font-size:15.5px;max-width:460px}
.contact-info{margin-top:32px;display:flex;flex-direction:column;gap:16px}
.contact-info-item{display:flex;align-items:center;gap:14px;font-weight:600;font-size:14.5px;color:var(--ink)}
.contact-info-item svg{width:20px;height:20px;color:var(--blue-500);flex:none}
.contact-info-link{width:fit-content;transition:color .2s}
.contact-info-link:hover{color:var(--blue-500)}

.contact-form{
  background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px;display:flex;flex-direction:column;gap:18px;
}
.form-row{display:flex;flex-direction:column;gap:7px}
.form-row label{font-size:13px;font-weight:700;color:var(--ink)}
.form-row input,.form-row textarea{
  border:1.5px solid var(--line);border-radius:var(--radius-sm);
  padding:13px 14px;font-family:var(--font-body);font-size:14.5px;color:var(--ink);
  background:#fff;resize:vertical;
}
.form-row input:focus,.form-row textarea:focus{outline:none;border-color:var(--blue-500)}

/* ===== footer ===== */
.site-footer{background:var(--navy-950);padding:48px 0 32px}
.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-nav{display:flex;gap:26px;flex-wrap:wrap}
.footer-nav a{font-size:13.5px;font-weight:600;color:rgba(255,255,255,.7)}
.footer-nav a:hover{color:#fff}
.footer-meta{margin-top:24px;text-align:center}
.footer-meta p{color:rgba(255,255,255,.45);font-size:13px}

/* ===== responsive ===== */
@media (max-width:980px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .mobile-nav{display:flex}

  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-actions{justify-content:center;text-align:center}
  .hero-copy{text-align:center}
  .hero-lead{margin-left:auto;margin-right:auto}
  .video-frame{max-width:340px}
  .hero-badge{width:110px;height:110px;top:-28px;right:-4px}

  .problem-grid{grid-template-columns:1fr}
  .law-grid{grid-template-columns:1fr}
  .benefits-grid{grid-template-columns:repeat(2,1fr)}
  .solution-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;gap:40px}
}

@media (max-width:560px){
  .container{padding:0 18px}
  .header-inner{height:78px}
  .mobile-nav{top:78px}
  .brand-icon-img{height:40px}
  .brand-word-img{height:13px}
  .section{padding:64px 0}
  .hero{padding:44px 0 56px}
  .benefits-grid{grid-template-columns:1fr}
  .contact-form{padding:24px}
  .law-card{padding:26px 22px}
}