:root{
  --bg:#ffffff;
  --text:#15202b;
  --muted:#5c6a77;
  --line:#e7edf3;
  --blue:#0f5d8f;
  --blue-dark:#083a59;
  --green:#19a66a;
  --gold:#f1a51d;
  --shadow:0 24px 70px rgba(15,93,143,.14);
  --radius:26px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:Arial,Helvetica,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
img,video{max-width:100%;display:block}
.container{width:min(1120px,92%);margin:0 auto}

.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.navbar{height:78px;width:min(1180px,94%);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--blue-dark)}
.logo-mark{
  width:46px;height:46px;border-radius:15px;
  background:linear-gradient(135deg,var(--blue),var(--green));
  color:#fff;display:grid;place-items:center;font-size:23px;
  box-shadow:0 14px 32px rgba(15,93,143,.24);
}
.logo-text{font-size:18px;letter-spacing:.2px}
.nav-menu{display:flex;align-items:center;gap:8px}
.nav-menu a{padding:10px 14px;border-radius:999px;color:#394857;font-weight:700;font-size:14px}
.nav-menu a:hover{background:#eff7fb;color:var(--blue)}
.menu-button{display:none;background:#fff;border:1px solid var(--line);border-radius:14px;width:46px;height:42px;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}
.menu-button span{width:20px;height:2px;background:var(--blue-dark);border-radius:20px}

.hero{position:relative;padding:82px 0 72px;overflow:hidden;background:radial-gradient(circle at 10% 10%,#eaf8ff 0,transparent 32%),linear-gradient(180deg,#fff 0,#f7fbfd 100%)}
.hero:before{content:"";position:absolute;right:-120px;top:55px;width:340px;height:340px;border-radius:50%;background:rgba(25,166,106,.11)}
.hero:after{content:"";position:absolute;left:-170px;bottom:-170px;width:360px;height:360px;border-radius:50%;background:rgba(241,165,29,.12)}
.hero-layout{position:relative;z-index:2;display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--blue);font-weight:800;text-transform:uppercase;letter-spacing:1.6px;font-size:12px}
.eyebrow:before{content:"";width:32px;height:3px;border-radius:20px;background:var(--gold)}
h1{font-size:clamp(44px,7vw,82px);line-height:.95;letter-spacing:-2.8px;color:var(--blue-dark);margin-bottom:22px}
h1 span{display:block;color:var(--green)}
.hero-description{font-size:20px;color:var(--muted);max-width:560px;margin-bottom:28px}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:24px}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:14px 22px;font-weight:800;transition:.25s ease;border:1px solid transparent}
.btn-primary{background:linear-gradient(135deg,var(--green),#0e8d57);color:#fff;box-shadow:0 16px 30px rgba(25,166,106,.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 42px rgba(25,166,106,.32)}
.btn-light{background:#fff;color:var(--blue);border-color:var(--line);box-shadow:0 12px 26px rgba(10,45,70,.08)}
.btn-large{padding:16px 26px;font-size:17px}
.quick-info{display:inline-flex;flex-direction:column;gap:2px;background:#fff;border:1px solid var(--line);padding:16px 20px;border-radius:20px;box-shadow:var(--shadow)}
.quick-info span{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);font-weight:800}
.quick-info strong{font-size:22px;color:var(--blue-dark)}
.hero-media{position:relative}
.hero-photo{border-radius:34px;overflow:hidden;background:#fff;border:10px solid #fff;box-shadow:var(--shadow);transform:rotate(1.2deg)}
.hero-photo img{width:100%;height:auto;object-fit:contain;background:#f4f8fb}
.hero-badge{position:absolute;left:-20px;bottom:28px;background:#fff;padding:16px 22px;border-radius:18px;font-weight:900;color:var(--blue-dark);box-shadow:0 18px 45px rgba(9,42,72,.18);border:1px solid var(--line)}

.section{padding:78px 0}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:start}
.section-heading h2{font-size:clamp(30px,4.4vw,52px);line-height:1.04;color:var(--blue-dark);letter-spacing:-1.5px}
.section-heading p:not(.eyebrow){margin-top:12px;color:var(--muted);font-size:18px}
.center{text-align:center;max-width:790px;margin:0 auto 36px}
.center .eyebrow{justify-content:center}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);font-size:18px;color:#344252}
.panel p+p{margin-top:14px}
.feature-section{background:#f7fbfd}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 14px 38px rgba(13,64,98,.08)}
.icon{width:58px;height:58px;border-radius:18px;background:#eff8f4;display:grid;place-items:center;font-size:26px;margin-bottom:16px}
.card h3{font-size:22px;color:var(--blue-dark);margin-bottom:9px}
.card p{color:var(--muted)}
.gallery-section{background:#fff}
.gallery-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;align-items:start}
.gallery-item{background:#fff;border:1px solid var(--line);border-radius:30px;padding:12px;box-shadow:var(--shadow);overflow:hidden}
.gallery-item img{width:100%;height:auto;object-fit:contain;border-radius:22px;background:#f3f7fa}
.gallery-wide{grid-column:1/-1;max-width:760px;margin:0 auto;width:100%}
.video-section{background:linear-gradient(180deg,#f7fbfd,#fff)}
.video-box{max-width:850px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:32px;padding:12px;box-shadow:var(--shadow);overflow:hidden}
.video-box video{width:100%;border-radius:24px;background:#000}
.contact-section{padding-top:30px}
.contact-card{display:flex;justify-content:space-between;align-items:center;gap:26px;background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff;border-radius:34px;padding:38px;box-shadow:0 24px 65px rgba(8,58,89,.28)}
.contact-card .eyebrow,.contact-card h2,.contact-card p{color:#fff}
.contact-card .eyebrow:before{background:var(--gold)}
.contact-card h2{font-size:clamp(28px,4vw,46px);line-height:1.05}
.contact-card p{margin-top:10px;opacity:.9}
.whatsapp-floating{position:fixed;right:18px;bottom:18px;z-index:60;background:#24d366;color:#fff;font-weight:900;padding:14px 18px;border-radius:999px;box-shadow:0 18px 40px rgba(36,211,102,.35)}
.back-top{position:fixed;right:18px;bottom:78px;z-index:60;width:44px;height:44px;border:0;border-radius:50%;background:var(--blue-dark);color:#fff;font-size:20px;cursor:pointer;box-shadow:0 16px 38px rgba(8,58,89,.25);opacity:0;pointer-events:none;transform:translateY(10px);transition:.25s ease}
.back-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.footer{padding:30px 16px;text-align:center;color:var(--muted);border-top:1px solid var(--line);background:#fff;font-weight:700}
.reveal{opacity:1;transform:none}
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.visible{opacity:1;transform:none}

@media (max-width: 860px){
  .navbar{height:70px}
  .menu-button{display:flex}
  .nav-menu{position:absolute;left:3%;right:3%;top:76px;display:none;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:22px;padding:12px;box-shadow:0 22px 60px rgba(8,58,89,.14)}
  .nav-menu.open{display:flex}
  .nav-menu a{padding:13px 16px}
  .hero{padding:56px 0 52px}
  .hero-layout,.split{grid-template-columns:1fr;gap:30px}
  .cards,.gallery-grid{grid-template-columns:1fr}
  .gallery-wide{grid-column:auto}
  .contact-card{flex-direction:column;align-items:flex-start}
  h1{letter-spacing:-1.6px}
  .hero-badge{left:12px;bottom:12px}
}
@media (max-width: 520px){
  .logo-text{font-size:15px}
  .section{padding:56px 0}
  .panel,.card,.contact-card{padding:24px}
  .actions{flex-direction:column;align-items:stretch}
  .btn{width:100%}
  .whatsapp-floating{left:16px;right:16px;text-align:center;justify-content:center}
}