:root{
  --bg:#0b2a3f;
  --accent:#23b4cf;
  --light:#f5fbfd;
  --ink:#0c1b24;
  --radius:18px;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial,"Noto Sans",sans-serif;color:var(--ink);background:#fff;line-height:1.55}
img{max-width:100%;height:auto;display:block}
.container{width:min(1100px,92%);margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:#ffffffcc;backdrop-filter:saturate(150%) blur(6px);border-bottom:1px solid #e7eef2}
.header-wrap{display:flex;align-items:center;gap:1rem;justify-content:space-between;padding:.6rem 0}
.brand{display:flex;align-items:center;text-decoration:none;color:inherit;gap:.6rem}
.logo{width:64px;height:auto}
.logo.small{width:48px}
.brand-text h1{font-size:1.2rem;margin:.1rem 0 0 0}
.brand-text p{margin:0;color:#476171;font-size:.9rem}
.nav{display:flex;gap:.8rem;flex-wrap:wrap}
.nav a{padding:.45rem .7rem;border-radius:999px;text-decoration:none;color:#244555;background:#eef6f9;border:1px solid #dbeaf0}
.nav a:hover{background:#dff3f8}
.nav-toggle{display:none;font-size:1.3rem;background:transparent;border:0;cursor:pointer}
@media (max-width:820px){
  .nav{display:none;position:absolute;right:4%;top:64px;background:#fff;border:1px solid #e5eef2;border-radius:var(--radius);padding:.6rem;flex-direction:column;min-width:230px}
  .nav a{display:block}
  .nav.open{display:flex}
  .nav-toggle{display:block}
}

.hero{position:relative;overflow:hidden}
.hero img{width:100%;height:clamp(320px,42vw,560px);object-fit:cover;filter:saturate(96%) contrast(102%) brightness(96%)}
.hero-text{position:absolute;inset:auto 0 8% 0;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.5)}
.hero-text h2{font-size:clamp(1.4rem,3vw,2.2rem);margin:0 0 .3rem}
.hero-text p{margin:0 0 .8rem}
.btn{display:inline-block;padding:.7rem 1rem;border-radius:12px;text-decoration:none;background:var(--bg);color:#fff;font-weight:600;border:1px solid #071d2c}
.btn:hover{filter:brightness(1.05)}
.btn.cta{background:var(--accent);border-color:#1896ac;color:#003540}

.section{padding:clamp(32px,4vw,56px) 0}
.section.alt{background:#f7fbfd}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.card{background:#fff;border:1px solid #e6eef2;border-radius:var(--radius);overflow:hidden;box-shadow:0 3px 16px rgba(11,42,63,.05)}
.card h4{margin:.8rem 1rem}
.card p{margin:0 1rem 1rem;color:#476171}
@media (max-width:900px){.cards{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.cards{grid-template-columns:1fr}}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.tile{background:#fff;border:1px solid #e6eef2;border-radius:var(--radius);overflow:hidden;text-align:center}
.tile figcaption{padding:.8rem;font-weight:600}
@media (max-width:900px){.grid-3{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.grid-3{grid-template-columns:1fr}}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
@media (max-width:800px){.grid-2{grid-template-columns:1fr}}

.video-holder{position:relative;aspect-ratio:16/9;background:#eef5f8;border:1px dashed #b7d3de;border-radius:var(--radius);display:grid;place-items:center;overflow:hidden}
.video-holder iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-note{z-index:1;background:#ffffffcc;padding:.4rem .6rem;border-radius:10px;border:1px solid #e6eef2}

.map-wrap{border-radius:var(--radius);overflow:hidden;border:1px solid #e6eef2}
.map-wrap iframe{width:100%;height:380px;border:0}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;align-items:start}
.form{display:grid;gap:.7rem;background:#fff;border:1px solid #e6eef2;border-radius:var(--radius);padding:1rem}
.form input,.form textarea{width:100%;padding:.7rem;border:1px solid #ccdce4;border-radius:10px;font:inherit}
.form input:focus,.form textarea:focus{outline:2px solid #9ed7e6;border-color:#7cc7d8}
.form button{justify-self:start}
.contact-list{list-style:none;margin:0 0 1rem;padding:0}
.contact-list li{margin:.3rem 0}

.site-footer{background:#0b2230;color:#a2c6d3;padding:1rem 0}
.footer-grid{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.site-footer a{color:#e1f7ff}
.madeby{font-size:.95rem}

.whatsapp-float{position:fixed;right:14px;bottom:16px;background:#25D366;color:#fff;padding:.9rem 1rem;border-radius:999px;text-decoration:none;font-weight:700;box-shadow:0 8px 22px rgba(0,0,0,.2);z-index:60;border:1px solid #1bb453}
.whatsapp-float:hover{filter:brightness(1.05)}

.instagram-placeholder{padding:1rem;border-radius:12px;border:1px dashed #a7cbd7;background:#f4fbfe;color:#3c5c6a}