:root{
  --bg:#f2f2f2;
  --text:#5a5a5a;
  --card:#ffffff;
  --primary:#1fb5a9;
  --secondary:#1e8dbf;
  --accent:#1b5f8f;
  --border:rgba(30,141,191,.18);
  --danger:#ef4444;
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"DM Sans",sans-serif;
  background:var(--bg);
  color:var(--text);
  overflow-x:clip;
}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
a{text-decoration:none;color:inherit}
.container{width:min(1180px,92%);margin:0 auto}
.center{text-align:center}
.narrow{max-width:860px;margin-inline:auto}

.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(242,242,242,.96);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:.25s;
}
.site-header.scrolled{
  box-shadow:0 10px 30px rgba(27,95,143,.09);
  border-bottom-color:var(--border);
}
.header-wrap{display:flex;align-items:center;justify-content:space-between;min-height:80px;gap:18px}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{height:44px;width:auto}
.brand-text{
  font-weight:700;
  font-size:1.15rem;
  letter-spacing:.18em;
  color:#616161;
}
.main-nav{display:flex;align-items:center;gap:8px}
.main-nav button{
  padding:10px 14px;background:transparent;border:none;border-radius:12px;cursor:pointer;
  color:var(--text);font-weight:500;transition:.2s
}
.main-nav button:hover,.main-nav button.active{color:var(--primary);background:rgba(31,181,169,.09)}
.cta-header{
  margin-left:8px;
  padding:12px 18px;
  background:var(--primary);
  color:#fff;
  border-radius:12px;
  font-weight:700;
  box-shadow:0 8px 22px rgba(31,181,169,.25);
}
.mobile-toggle{display:none;background:transparent;border:none;font-size:1.6rem;cursor:pointer;color:var(--accent)}
.mobile-panel{display:none;padding:0 4% 18px;background:rgba(242,242,242,.98);border-bottom:1px solid var(--border)}
.mobile-panel.open{display:flex;flex-direction:column;gap:10px}
.mobile-panel button{padding:12px 0;background:none;border:none;text-align:left;color:var(--text)}
.cta-header.mobile{margin-left:0;display:inline-flex;justify-content:center}

.hero{
  position:relative;
  min-height:100dvh;
  display:flex;
  align-items:center;
  overflow:hidden;
  background:linear-gradient(90deg,var(--primary),var(--secondary),var(--accent));
}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover;filter:grayscale(1)}
.hero-overlay{position:absolute;inset:0;background:rgba(13,63,94,.62)}
.hero-content{position:relative;z-index:1;padding:140px 0 80px}
.hero-copy{max-width:760px;color:#fff}
.hero-copy h1{
  margin:0 0 22px;
  font-size:clamp(2.6rem,6vw,4.4rem);
  line-height:1.02;
  letter-spacing:-.03em;
}
.hero-copy p{
  margin:0 0 30px;
  font-size:clamp(1.22rem,2vw,1.65rem);
  font-weight:500;
  color:rgba(255,255,255,.92);
}
.primary-btn{
  appearance:none;border:none;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
  min-height:56px;padding:14px 28px;border-radius:14px;
  background:#fff;color:var(--accent);font-weight:800;
  box-shadow:0 14px 32px rgba(0,0,0,.15);
}
.primary-btn:hover{transform:translateY(-1px)}

.section{padding:96px 0}
.section-light{background:var(--bg)}
.section-muted{background:#ededed;position:relative}
.section-title{margin:0 auto 54px;text-align:center;max-width:760px}
.section-title h2{margin:0 0 12px;font-size:clamp(2rem,4vw,3rem);line-height:1.08;color:var(--text);letter-spacing:-.02em}
.section-title p{margin:0 auto;font-size:1.1rem;color:rgba(90,90,90,.82)}
.large-text{font-size:1.35rem;line-height:1.8;color:rgba(90,90,90,.9)}
.about-watermark::after{
  content:"";
  position:absolute;top:50%;right:-180px;transform:translateY(-50%);
  width:760px;height:760px;
  background:url('https://horizons-cdn.hostinger.com/2695322b-24c9-4313-bb52-573e01395f19/siimbolo-labqualis-preto-QEvkD.png') center/contain no-repeat;
  opacity:.035;pointer-events:none;
}

.cards-grid{display:grid;gap:28px}
.cards-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.info-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:22px;
  padding:32px;
  box-shadow:0 10px 30px rgba(27,95,143,.10);
  transition:.25s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(27,95,143,.16)}
.info-card.border-danger{border-left:4px solid var(--danger)}
.info-card.featured{box-shadow:0 10px 30px rgba(31,181,169,.13);outline:1px solid rgba(31,181,169,.25)}
.icon{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  margin-bottom:20px;font-size:1.35rem;font-weight:700;
}
.icon.danger{color:var(--danger);background:rgba(239,68,68,.08)}
.icon.brand{color:var(--primary);background:rgba(31,181,169,.10)}
.info-card h3{margin:0 0 12px;font-size:1.28rem;color:var(--text)}
.info-card p{margin:0;color:rgba(90,90,90,.78);line-height:1.7}

.differentials{max-width:920px;margin:0 auto;display:grid;gap:24px}
.diff-card{
  display:flex;align-items:flex-start;gap:28px;
  background:var(--card);padding:24px;border-radius:22px;border:1px solid var(--border)
}
.diff-number{font-size:3.7rem;font-weight:800;line-height:1;color:rgba(31,181,169,.25);min-width:90px}
.diff-card h3{margin:0 0 6px;font-size:1.22rem}
.diff-card p{margin:0;color:rgba(90,90,90,.78);font-size:1.08rem}

.benefits-grid{
  max-width:980px;margin:0 auto;
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px
}
.benefit-item{
  display:flex;align-items:center;gap:16px;
  background:#ededed;border:1px solid var(--border);padding:22px;border-radius:18px
}
.benefit-item span{
  width:40px;height:40px;border-radius:999px;display:grid;place-items:center;
  background:rgba(31,181,169,.10);color:var(--primary);font-weight:800
}

.audience-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;margin:28px auto 34px
}
.audience-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:22px;padding:26px;display:flex;flex-direction:column;align-items:center;gap:14px
}
.aud-icon{
  width:64px;height:64px;border-radius:999px;display:grid;place-items:center;
  background:rgba(30,141,191,.10);color:var(--secondary);font-size:1.85rem
}
.audience-card span{text-align:center;font-weight:700}

.impact-band{
  padding:120px 0;
  background:linear-gradient(90deg,var(--primary),var(--secondary),var(--accent));
  color:#fff;
  position:relative;
}
.impact-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.08) 1px, transparent 1px);
  background-size:18px 18px;
}
.impact-band .container{position:relative;z-index:1}
.impact-band h2{
  margin:0;
  font-size:clamp(2rem,4.8vw,3.8rem);
  line-height:1.15;
  letter-spacing:-.02em;
}

.lead-form{
  max-width:820px;margin:0 auto;
  background:var(--card);padding:34px;border-radius:24px;
  border:1px solid var(--border);box-shadow:0 12px 30px rgba(27,95,143,.12)
}
.form-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px
}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:22px}
.field label{font-size:.95rem;font-weight:700;color:var(--text)}
.field input,.field textarea{
  width:100%;padding:14px 16px;border-radius:14px;
  border:1px solid rgba(30,141,191,.26);
  background:#fff;color:var(--text);outline:none
}
.field textarea{resize:none}
.field input:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(31,181,169,.10)}
.submit-btn{background:var(--primary);color:#fff;box-shadow:0 14px 30px rgba(31,181,169,.20)}
.notice{
  max-width:820px;margin:0 auto 18px;
  padding:14px 16px;border-radius:14px;
  background:#ecfdf5;color:#166534;border:1px solid #a7f3d0
}
.direct-contact{margin-top:38px;text-align:center}
.direct-contact p{margin:0 0 14px;font-weight:500}
.whats-direct{
  display:inline-flex;align-items:center;gap:10px;
  padding:16px 24px;border-radius:16px;background:var(--primary);color:#fff;font-weight:700;
  box-shadow:0 14px 30px rgba(31,181,169,.20)
}

.final-cta{border-top:1px solid var(--border)}

.site-footer{
  background:var(--accent);color:#fff;border-top:1px solid rgba(30,141,191,.28)
}
.footer-top{
  padding:64px 0 48px;
  display:grid;grid-template-columns:1fr 1fr 1fr;gap:40px
}
.footer-logo{height:70px;width:auto;margin-bottom:22px}
.footer-text{max-width:280px;color:rgba(255,255,255,.82)}
.footer-title{display:block;margin-bottom:24px;font-size:1.15rem;font-weight:700;color:#fff}
.footer-links,.footer-contact{display:flex;flex-direction:column;gap:14px}
.footer-links button,.footer-links a{
  background:none;border:none;padding:0;text-align:left;color:var(--primary);cursor:pointer;font-size:.97rem
}
.footer-links button:hover,.footer-links a:hover{color:#fff}
.footer-contact div{color:rgba(255,255,255,.88);font-size:.97rem}
.footer-bottom{
  border-top:1px solid rgba(30,141,191,.28);
  padding:24px 0;
  display:flex;align-items:center;justify-content:space-between;gap:20px
}
.footer-bottom p{margin:0;color:rgba(255,255,255,.72)}
.footer-bottom-links{display:flex;gap:26px}
.footer-bottom-links button{
  background:none;border:none;padding:0;color:rgba(255,255,255,.72);cursor:pointer
}
.footer-bottom-links button:hover{color:var(--primary)}

.floating-whatsapp{
  position:fixed;right:24px;bottom:24px;z-index:100;
  width:58px;height:58px;border-radius:999px;background:var(--primary);color:#fff;
  display:grid;place-items:center;font-size:1.65rem;
  box-shadow:0 18px 30px rgba(31,181,169,.28)
}

.modal-backdrop{
  position:fixed;inset:0;background:rgba(0,0,0,.5);backdrop-filter:blur(6px);
  opacity:0;pointer-events:none;transition:.22s;z-index:80
}
.modal-backdrop.open{opacity:1;pointer-events:auto}
.site-modal{
  position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) scale(.96);
  width:min(90vw,820px);max-height:80vh;overflow:auto;
  background:var(--card);border:1px solid var(--border);border-radius:24px;
  padding:30px 28px;box-shadow:0 24px 60px rgba(0,0,0,.22);
  opacity:0;pointer-events:none;transition:.22s;z-index:90
}
.site-modal.open{opacity:1;pointer-events:auto;transform:translate(-50%,-50%) scale(1)}
.site-modal h2{margin:0 0 8px;color:var(--primary);font-size:2rem}
.site-modal .modal-subtitle{margin:0 0 26px;font-weight:700;color:rgba(90,90,90,.84)}
.site-modal section{margin-top:22px}
.site-modal h3{margin:0 0 10px;color:var(--primary);font-size:1.22rem}
.site-modal p{margin:0 0 12px;color:rgba(90,90,90,.84);line-height:1.75}
.site-modal ul{margin:0 0 12px 22px;color:rgba(90,90,90,.84);line-height:1.75}
.modal-close{
  position:absolute;top:14px;right:14px;width:40px;height:40px;border-radius:999px;border:none;
  background:#f3f4f6;color:#6b7280;font-size:1.45rem;cursor:pointer
}
.modal-close:hover{background:#e5e7eb;color:#111827}

@media (max-width: 980px){
  .main-nav{display:none}
  .mobile-toggle{display:block}
  .hero-copy h1{font-size:2.6rem}
  .cards-grid.three,.benefits-grid,.audience-grid,.footer-top,.form-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}