/* OPENCADD — Termômetro Operacional | Landing Page */
:root{
  --azul:#0070EB;
  --azul-escuro:#0F2B51;
  --azul-hover:#0057b8;
  --cinza:#F8F9FA;
  --texto:#475569;
  --texto-claro:#64748b;
  --borda:#e2e8f0;
  --whats:#25D366;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color:var(--azul-escuro);
  background:#fff;
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}
img{display:block;max-width:100%}
a{text-decoration:none}
.container{max-width:1152px;margin:0 auto;padding:0 16px}

/* HEADER */
.header{border-bottom:1px solid var(--borda);background:#fff}
.header .container{display:flex;justify-content:center;align-items:center;padding-top:20px;padding-bottom:20px}
.logo{height:40px;width:auto}

/* HERO */
.hero{position:relative;overflow:hidden;background:#fff}
.hero__grid{
  position:absolute;inset:0;opacity:.35;pointer-events:none;
  background-image:linear-gradient(rgba(0,112,235,.1) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(0,112,235,.1) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:radial-gradient(ellipse at center,#000 40%,transparent 75%);
  mask-image:radial-gradient(ellipse at center,#000 40%,transparent 75%);
}
.hero__inner{position:relative;max-width:896px;margin:0 auto;padding:64px 16px;text-align:center}
.pill{
  display:inline-flex;align-items:center;gap:8px;border-radius:999px;
  background:rgba(0,112,235,.1);color:var(--azul);
  padding:6px 16px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-bottom:24px;
}
.dot{position:relative;display:inline-flex;width:8px;height:8px}
.dot span{position:absolute;inset:0;border-radius:999px;background:var(--azul)}
.dot span:first-child{animation:ping 1.4s cubic-bezier(0,0,.2,1) infinite;opacity:.6}
@keyframes ping{75%,100%{transform:scale(2.2);opacity:0}}
h1{font-size:clamp(28px,5vw,60px);line-height:1.1;letter-spacing:-.02em;font-weight:800}
.azul{color:var(--azul)}
.hero p{margin:20px auto 0;max-width:640px;font-size:17px;color:var(--texto)}
.hero .sub{margin-top:12px;max-width:560px;font-size:15px;color:var(--texto-claro)}
.badges{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:32px}
.badge{
  display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(0,112,235,.2);
  background:rgba(0,112,235,.05);border-radius:999px;padding:6px 14px;font-size:13px;font-weight:500;color:var(--azul-escuro);
}
.badge svg{width:16px;height:16px;color:var(--azul);flex:none}
.scroll{display:inline-flex;flex-direction:column;align-items:center;gap:8px;margin-top:48px;color:var(--azul);transition:color .2s}
.scroll:hover{color:var(--azul-escuro)}
.scroll span{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.scroll svg{width:24px;height:24px;animation:bounce 1.6s infinite}
@keyframes bounce{0%,100%{transform:translateY(-20%)}50%{transform:translateY(0)}}

/* CALCULADORA */
.calc{background:var(--cinza);padding:64px 0}
.calc__head{text-align:center;margin-bottom:36px}
.tag{
  display:inline-flex;align-items:center;gap:8px;background:var(--azul-escuro);color:#fff;
  border-radius:999px;padding:5px 12px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px;
}
.tag svg{width:14px;height:14px}
h2{font-size:clamp(24px,4vw,40px);font-weight:800;letter-spacing:-.02em;line-height:1.15}
.calc__head p{margin:12px auto 0;max-width:600px;font-size:15px;color:var(--texto)}
.calc__frame{
  max-width:1180px;margin:0 auto;overflow:hidden;border:1px solid var(--borda);
  border-radius:16px;background:#fff;box-shadow:0 10px 40px -15px rgba(15,43,81,.25);
}
.calc__frame iframe{display:block;width:100%;border:0;height:clamp(680px,86svh,980px)}
.disclaimer{max-width:640px;margin:24px auto 0;text-align:center;font-size:13px;color:var(--texto-claro)}

/* CTA */
.cta{background:#fff;padding:72px 0;text-align:center}
.cta__inner{max-width:768px;margin:0 auto;padding:0 16px}
.cta p{margin:24px auto 0;max-width:640px;font-size:17px;color:var(--texto)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:56px;
  background:var(--azul);color:#fff;font-weight:600;font-size:17px;padding:16px 32px;border-radius:12px;
  margin-top:40px;box-shadow:0 10px 25px -8px rgba(0,112,235,.45);transition:transform .2s,background .2s,box-shadow .2s;
}
.btn:hover{background:var(--azul-hover);transform:translateY(-2px)}
.btn svg{width:20px;height:20px}
.cta .nota{margin-top:16px;font-size:14px;color:var(--texto-claro)}

/* FOOTER */
.footer{background:var(--azul-escuro);color:#cbd5e1;text-align:center;padding:48px 0}
.footer .logo{margin:0 auto;filter:brightness(0) invert(1)}
.footer__info{max-width:420px;margin:24px auto 0;font-size:14px;display:grid;gap:8px}
.footer__info .cnpj{color:#94a3b8}
.rule{width:96px;height:1px;background:rgba(255,255,255,.12);margin:32px auto 0}
.footer__bottom{margin-top:24px;display:grid;gap:8px;font-size:12px;color:#94a3b8}
.footer__bottom a{color:#e2e8f0;text-underline-offset:4px}
.footer__bottom a:hover{color:#fff;text-decoration:underline}

/* WHATSAPP FLUTUANTE */
.float{
  position:fixed;right:16px;bottom:16px;z-index:50;display:inline-flex;align-items:center;gap:8px;
  min-height:48px;background:var(--whats);color:#fff;font-weight:600;font-size:14px;
  padding:12px 20px;border-radius:999px;box-shadow:0 12px 24px -8px rgba(0,0,0,.35);transition:transform .2s,background .2s;
}
.float:hover{background:#1ebe57;transform:translateY(-2px)}
.float svg{width:20px;height:20px}
.float .curto{display:none}
@media (max-width:640px){
  .hero__inner{padding:48px 16px}
  .calc,.cta{padding:48px 0}
  .float .longo{display:none}
  .float .curto{display:inline}
}