:root{
  --mint:#5fc9c4;
  --softblue:#6fa7c7;
  --ink:#1f2a33;
  --bg:#ffffff;
  --card:#f7f7f7;
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial, sans-serif;color:var(--ink);background:var(--bg);}

a{color:var(--softblue);text-decoration:none}
a:hover{text-decoration:underline}

.container{max-width:1100px;margin:0 auto;padding:0 18px}

header{padding:16px 0;border-bottom:1px solid #e9eef2;background:#fff;position:sticky;top:0;z-index:50}
.nav{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap}

.brand img{height:56px;width:auto;display:block}

.navlinks{display:flex;gap:12px;align-items:center;flex-wrap:wrap}

.btn{display:inline-block;padding:10px 14px;border-radius:999px;font-weight:700}
.btn-primary{background:var(--mint);color:#fff}
.btn-outline{border:2px solid var(--mint);color:var(--ink);background:#fff}

.hero{padding:42px 0}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:center}
.hero h2{font-size:38px;line-height:1.1;margin:0 0 12px}
.hero p{margin:0 0 16px;opacity:.85}

.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.card{background:var(--card);border:1px solid #e9eef2;border-radius:16px;padding:16px}

.section{padding:42px 0}
.section h3{margin:0 0 12px;font-size:24px}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}

.footer{padding:22px 0;border-top:1px solid #e9eef2;background:#fff;margin-top:30px}
small{opacity:.7}

/* Floating buttons */
.fab{position:fixed;bottom:18px;padding:12px 16px;border-radius:999px;color:#fff;font-weight:800;box-shadow:0 8px 22px rgba(0,0,0,.16);z-index:1000}
.fab-call{left:18px;background:var(--mint)}
.fab-wa{right:18px;background:#25D366}

/* Watermark only on homepage (character only, NO WORDS) */
body.home::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:url("../images/logo-watermark.png");
  background-repeat:no-repeat;
  background-position:center;
  background-size:min(520px, 65vw);
  opacity:.045; /* Option A: very soft */
  z-index:-2;
  pointer-events:none;
}
/* Readability overlay (homepage only) */
body.home::after{
  content:"";
  position:fixed;
  inset:0;
  background:rgba(255,255,255,0.90);
  z-index:-1;
  pointer-events:none;
}

.embed-note{font-size:13px;opacity:.75;margin-top:8px}

/* Responsive */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .hero h2{font-size:32px}
  .brand img{height:48px}
}