:root{
  --orange:#e2632b;
  --dark:#2b2b2b;
  --white:#ffffff;
  --container:1200px;
}
*{box-sizing:border-box}
body{margin:0;font-family: 'Helvetica Neue', Arial, sans-serif;color:var(--dark);line-height:1.5}
.container{max-width:var(--container);margin:0 auto;padding:2rem}
a{color:inherit;text-decoration:none}

/* header */
.site-header{background:var(--orange);padding:14px 0;position:sticky;top:0;z-index:50}
.header-inner{display:flex;justify-content:center}
.topnav a{margin:0 18px;font-size:13px;color:var(--white);letter-spacing:2px;font-weight:600}

/* hero */
.hero{background:var(--orange);color:var(--white);text-align:center;padding:80px 0 120px}
.hero-logo{width:110px;height:auto;display:block;margin:0 auto 18px}
.hero-title{font-size:36px;margin:0 0 8px;font-weight:700;letter-spacing:2px}
.hero-sub{opacity:0.95;margin:0;font-size:14px;letter-spacing:2px}

/* dark section */
.section.dark{background:#2f2f2f;color:#fff;padding:60px 0}
.section.dark h2{font-size:28px;margin:0 0 14px}
.section.dark .lead{color:#ddd}

/* orange section */
.section.orange{background:var(--orange);color:var(--white);padding:60px 0}
.section.orange h2{font-size:28px;margin:0 0 14px;text-align:center}
.muted{opacity:0.9;margin-bottom:18px}

/* about */
.about ul{margin-top:12px}
.about ul li{margin-bottom:8px}

/* structure */
.structure-grid{display:flex;gap:2rem;flex-wrap:wrap;margin-top:18px}
.box{flex:1;min-width:260px;background:rgba(255,255,255,0.02);padding:18px;border-radius:6px}

/* fotos */
.fotos .small-note{margin-top:20px;opacity:0.9}
.decor-heart{position:relative;margin-top:24px;opacity:0.85;display:flex;justify-content:flex-end}
.decor-heart img{width:200px;height:auto;opacity:0.95}

/* contact */
.contact-inner{display:flex;gap:2rem;align-items:center}
.contact-left{flex:1}
.contact-left h2{font-size:28px;line-height:1.05;margin:0 0 12px}
.contact-left .ctas{list-style:none;padding:0;margin:12px 0}
.contact-left .ctas li{margin:8px 0;font-weight:600}
.whatsapp{font-size:20px;font-weight:700;margin-top:12px}

/* right decor */
.contact-right .star-decor img{width:260px;height:auto;opacity:0.95}

/* back to top */
.back-top{position:fixed;right:20px;bottom:20px;width:44px;height:44px;border-radius:22px;border:0;background:#111;color:#fff;font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(0,0,0,.3)}

/* footer */
.site-footer{background:#f5f5f5;padding:18px 0;text-align:center;color:#666}
@media (max-width:900px){
  .hero{padding:60px 0}
  .contact-inner{flex-direction:column}
  .contact-right .star-decor img{width:180px}
}