:root{
  --navy:#0d2440;--navy2:#123153;--ink:#1c2733;--muted:#5b6b7c;
  --green:#25d366;--green-d:#1eb856;--bg:#ffffff;--soft:#f2f6fa;
  --line:#e2eaf2;--radius:12px;--max:1120px;
  --shadow:0 2px 10px rgba(13,36,64,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif;
  color:var(--ink);line-height:1.65;background:var(--bg);font-size:1.02rem}
img,svg{max-width:100%}
a{color:#0b5fff}
.container{max-width:var(--max);margin:0 auto;padding:0 1rem}
.skip{position:absolute;left:-9999px;top:0;background:var(--green);color:#06281a;padding:.6rem 1rem;z-index:200;border-radius:0 0 8px 0}
.skip:focus{left:0}
/* header */
.site-header{background:var(--navy);color:#fff;position:sticky;top:0;z-index:100;box-shadow:0 2px 12px rgba(0,0,0,.25)}
.header-inner{display:flex;align-items:center;gap:.75rem;padding:.6rem 1rem;max-width:var(--max);margin:0 auto}
.logo{display:flex;align-items:center;gap:.55rem;color:#fff;text-decoration:none;font-weight:800;font-size:1.05rem;margin-right:auto}
.logo svg{width:34px;height:34px;flex:none}
.logo small{display:block;font-weight:600;font-size:.68rem;color:#bcd2e8;letter-spacing:.02em}
.site-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:.15rem;align-items:center}
.site-nav a{color:#e8f1fa;text-decoration:none;padding:.55rem .7rem;border-radius:8px;font-weight:600;font-size:.95rem;display:block}
.site-nav a:hover{background:rgba(255,255,255,.1)}
.has-sub{position:relative}
.has-sub .sub{display:none;position:absolute;top:100%;left:0;background:#fff;min-width:250px;border-radius:10px;
  box-shadow:0 10px 30px rgba(0,0,0,.25);padding:.4rem;z-index:120}
.has-sub .sub a{color:var(--ink);font-weight:600;font-size:.92rem;padding:.5rem .7rem}
.has-sub .sub a:hover{background:var(--soft)}
.has-sub:hover .sub,.has-sub:focus-within .sub{display:block}
.header-ctas{display:flex;align-items:center;gap:.5rem}
.tel-link{display:flex;align-items:center;gap:.4rem;color:#fff;text-decoration:none;font-weight:700;font-size:.95rem;
  padding:.5rem .6rem;border:1px solid rgba(255,255,255,.35);border-radius:10px;white-space:nowrap}
.tel-link svg{width:18px;height:18px}
.tel-link:hover{background:rgba(255,255,255,.12)}
.nav-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.4);border-radius:8px;color:#fff;
  padding:.45rem .55rem;cursor:pointer}
.nav-toggle svg{width:22px;height:22px;display:block}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;text-decoration:none;font-weight:800;
  padding:.85rem 1.5rem;border-radius:12px;font-size:1.02rem;border:0;cursor:pointer;line-height:1.3;text-align:center}
.btn svg{width:22px;height:22px;flex:none}
.btn-whats{background:var(--green);color:#06281a;box-shadow:0 4px 14px rgba(37,211,102,.35)}
.btn-whats:hover{background:var(--green-d);transform:translateY(-1px)}
.btn-call{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.7)}
.btn-call:hover{background:rgba(255,255,255,.12)}
.cta-wrap{text-align:center;margin:1.8rem 0}
/* hero */
.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy2) 60%,#17436e 100%);color:#fff;padding:2.6rem 0 2.2rem}
.hero h1{font-size:clamp(1.7rem,4.5vw,2.6rem);line-height:1.2;margin:0 0 .8rem;letter-spacing:-.01em}
.hero .lead{font-size:1.12rem;color:#d7e6f5;max-width:60ch;margin:0 0 1.4rem}
.hero .lead strong{color:#fff}
.hero-ctas{display:flex;gap:.7rem;flex-wrap:wrap}
.hero-badges{display:flex;gap:1.1rem;flex-wrap:wrap;margin-top:1.3rem;color:#bcd2e8;font-size:.9rem;font-weight:600}
.hero-badges span{display:inline-flex;align-items:center;gap:.4rem}
.hero-badges svg{width:18px;height:18px;color:var(--green)}
/* breadcrumbs */
.crumbs{font-size:.86rem;color:var(--muted);padding:.9rem 0 0}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.crumbs [aria-current]{color:var(--ink);font-weight:600}
/* article */
.content{padding:1.2rem 0 2rem;max-width:75ch}
.content h2{font-size:1.45rem;color:var(--navy);margin:2.2rem 0 .8rem;line-height:1.35;
  padding-top:.4rem;border-top:3px solid var(--green);display:block}
.content h2:first-child{margin-top:1rem}
.content p{margin:0 0 1rem}
.content ul,.content ol{margin:0 0 1.2rem;padding-left:1.2rem}
.content ul{list-style:none;padding-left:.2rem}
.content ul li{position:relative;padding-left:1.7rem;margin-bottom:.55rem}
.content ul li::before{content:"";position:absolute;left:0;top:.28em;width:1.15em;height:1.15em;
  background:var(--green) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%2306281a" stroke-width="3.4" stroke-linecap="round" stroke-linejoin="round"><path d="M20 6L9 17l-5-5"/></svg>') center/70% no-repeat;
  border-radius:50%}
.content ol li{margin-bottom:.55rem;padding-left:.3rem}
.content ol li::marker{font-weight:800;color:var(--navy)}
.content hr{border:0;border-top:1px solid var(--line);margin:2.2rem 0}
.table-wrap{overflow-x:auto;margin:0 0 1.4rem;border:1px solid var(--line);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;font-size:.96rem;min-width:420px}
th,td{text-align:left;padding:.7rem .9rem;border-bottom:1px solid var(--line)}
thead th{background:var(--navy);color:#fff}
tbody tr:nth-child(even){background:var(--soft)}
/* faq */
.faq{margin:2rem 0}
.faq h2{border-top:0;padding-top:0}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);margin-bottom:.7rem;background:#fff;overflow:hidden}
.faq-item summary{cursor:pointer;padding:1rem 1.1rem;font-weight:700;color:var(--navy);list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:.8rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.5rem;color:var(--green-d);font-weight:800;flex:none}
.faq-item[open] summary::after{content:"–"}
.faq-item .faq-a{padding:0 1.1rem 1.1rem;color:#33414f}
.faq-item .faq-a p:last-child{margin-bottom:0}
/* related cards */
.related{background:var(--soft);padding:2.4rem 0}
.related h2{color:var(--navy);font-size:1.5rem;margin:0 0 .4rem}
.related .sub{color:var(--muted);margin:0 0 1.4rem}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:.9rem}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.15rem 1.2rem;
  text-decoration:none;color:var(--ink);box-shadow:var(--shadow);display:flex;flex-direction:column;gap:.35rem}
.card:hover{border-color:var(--green);transform:translateY(-2px)}
.card strong{color:var(--navy);font-size:1.05rem}
.card span{color:var(--muted);font-size:.92rem}
.card .go{color:var(--green-d);font-weight:800;font-size:.92rem;margin-top:.3rem}
.price-band{background:var(--navy);color:#fff;border-radius:var(--radius);padding:1.6rem;display:flex;
  gap:1.2rem;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-top:1.6rem}
.price-band strong{font-size:1.15rem;display:block;margin-bottom:.3rem}
.price-band p{margin:0;color:#bcd2e8}
/* quote form */
.quote{background:#fff;padding:2.6rem 0;border-top:4px solid var(--green)}
.quote .box{max-width:640px;margin:0 auto;background:var(--soft);border:1px solid var(--line);
  border-radius:16px;padding:1.8rem;box-shadow:var(--shadow)}
.quote h2{color:var(--navy);margin:0 0 .4rem;font-size:1.6rem}
.quote .box>p{color:var(--muted);margin:0 0 1.4rem}
.field{margin-bottom:1rem}
.field label,.legend{display:block;font-weight:700;color:var(--navy);margin-bottom:.35rem;font-size:.96rem}
.field input[type=text],.field input[type=tel],.field select{width:100%;padding:.75rem .9rem;border:1px solid #c4d2e0;
  border-radius:10px;font-size:1rem;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus{outline:2px solid var(--green);border-color:var(--green)}
.radios{display:flex;gap:.6rem;flex-wrap:wrap}
.radios label{font-weight:600;color:var(--ink);background:#fff;border:1px solid #c4d2e0;border-radius:10px;
  padding:.6rem .9rem;cursor:pointer;font-size:.95rem;display:flex;gap:.45rem;align-items:center}
.radios input{accent-color:#1eb856;width:1.05rem;height:1.05rem}
.lgpd{display:flex;gap:.6rem;align-items:flex-start;background:#fff;border:1px solid #c4d2e0;border-radius:10px;
  padding:.8rem .9rem;font-weight:400;color:#33414f;font-size:.9rem;cursor:pointer}
.lgpd input{margin-top:.2rem;width:1.1rem;height:1.1rem;accent-color:#1eb856;flex:none}
.lgpd a{color:#0b5fff}
.form-error{background:#fdecec;color:#a02020;border:1px solid #f5b5b5;border-radius:10px;padding:.7rem .9rem;
  font-weight:600;margin:0 0 1rem;font-size:.93rem}
.quote .btn-whats{width:100%;font-size:1.1rem}
/* footer */
.site-footer{background:#0a1c33;color:#c9d9ea;padding:2.6rem 0 1.4rem;margin-top:0}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.6rem;margin-bottom:1.8rem}
.site-footer h3{color:#fff;font-size:1rem;margin:0 0 .7rem}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:.4rem}
.site-footer a{color:#c9d9ea;text-decoration:none;font-size:.93rem}
.site-footer a:hover{color:#fff;text-decoration:underline}
.foot-brand p{font-size:.9rem;color:#93a9c2}
.foot-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:1.1rem;font-size:.85rem;color:#93a9c2;
  display:flex;justify-content:space-between;gap:.8rem;flex-wrap:wrap}
/* whatsapp float */
.wa-float{position:fixed;right:1.1rem;bottom:1.1rem;width:62px;height:62px;border-radius:50%;
  background:var(--green);display:flex;align-items:center;justify-content:center;z-index:150;
  box-shadow:0 6px 20px rgba(37,211,102,.5);transition:transform .15s}
.wa-float:hover{transform:scale(1.07)}
.wa-float svg{width:34px;height:34px;fill:#fff}
.wa-pulse{position:absolute;inset:0;border-radius:50%;border:2px solid var(--green);animation:pulse 2s infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.55);opacity:0}}
@media (prefers-reduced-motion:reduce){.wa-pulse{display:none}html{scroll-behavior:auto}}
/* responsive */
@media (max-width:900px){
  .nav-toggle{display:block}
  .site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--navy);
    border-top:1px solid rgba(255,255,255,.15);padding:.6rem 1rem 1rem;max-height:80vh;overflow:auto}
  .site-nav.open{display:block}
  .site-nav ul{flex-direction:column;align-items:stretch}
  .has-sub .sub{display:block;position:static;box-shadow:none;background:transparent;padding:0 0 0 1rem;min-width:0}
  .has-sub .sub a{color:#c9d9ea}
  .tel-link span.tel-num{display:none}
  .header-ctas .btn{padding:.6rem .9rem;font-size:.92rem}
}
@media (max-width:560px){
  .header-ctas .btn-whats{display:none}
  .hero{padding:2rem 0 1.8rem}
  .quote .box{padding:1.2rem}
}