:root{
  --brand-blue:#1f78c8; /* approx from logo gradient */
  --brand-blue-light:#4fb3ff;
  --brand-purple:#6a4bb8; /* approx from logo gradient */
  --brand-purple-deep:#5631b5;
  --bg:#ffffff;
  --text:#0f172a;
  --text-soft:#475569;
  --border:#e2e8f0;
  --muted:#f8fafc;
  --radius:14px;
  --shadow:0 10px 30px rgba(17,24,39,.07);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,'Helvetica Neue',Arial,'Apple Color Emoji','Segoe UI Emoji';
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}
.container{width:100%;max-width:1120px;margin-inline:auto;padding:0 20px}
.site-header{
  position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--border);
  backdrop-filter:saturate(1.2) blur(6px);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.nav-toggle{display:none;background:none;border:0;font-size:26px;line-height:1}
.menu{display:flex;list-style:none;gap:22px;margin:0;padding:0}
.menu a{color:var(--text);text-decoration:none;font-weight:500}
.menu a:hover{color:var(--brand-purple)}

.hero{position:relative;overflow:clip}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:32px;min-height:60vh;padding:56px 0}
.hero-copy h1{font-size:clamp(28px,5vw,44px);line-height:1.15;margin:0 0 12px}
.hero-copy p{color:var(--text-soft);margin:0 0 24px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:10px;border:1px solid var(--border);text-decoration:none;font-weight:600;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--brand-blue),var(--brand-purple));color:#fff;border-color:transparent}
.btn-primary:hover{filter:brightness(1.05)}
.btn-outline{background:#fff;color:var(--brand-purple);border-color:color-mix(in srgb, var(--brand-purple) 40%, var(--border));}
.btn-outline:hover{background:var(--muted)}
.hero-media img{max-width:100%;height:auto;filter:drop-shadow(0 10px 18px rgba(31,120,200,.22))}
.hero-bg{position:absolute;inset:auto -10% 0 -10%;height:40%;background:radial-gradient(1200px 400px at 50% 100%, rgba(31,120,200,.12), transparent 60%), radial-gradient(900px 300px at 30% 100%, rgba(106,75,184,.10), transparent 60%);z-index:0;pointer-events:none}

.section{padding:60px 0;scroll-margin-top:90px}
.section-muted{background:var(--muted)}
.section-header{text-align:center;margin-bottom:28px}
.section-header h2{font-size:clamp(22px,4vw,32px);margin:0 0 6px}
.section-header p{color:var(--text-soft);margin:0}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.card h3{margin:10px 0 6px}
.card p{margin:0 0 12px;color:var(--text-soft)}
.card-tag{display:inline-block;font-size:12px;padding:4px 10px;border-radius:999px;color:#fff;background:linear-gradient(135deg,var(--brand-purple),var(--brand-blue));}
.list-checks{margin:6px 0 12px;padding:0 0 0 18px}
.list-checks li{margin:4px 0}
.card-actions{margin-top:10px}
.btn-sm{padding:10px 14px;font-size:.95rem}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.gallery img{width:100%;height:88px;object-fit:cover;border-radius:10px;border:1px solid var(--border);cursor:pointer}

.about{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:stretch}
.about-text p{color:var(--text-soft)}
.checks{margin:12px 0 0;padding:0 0 0 20px}
.checks li{margin:6px 0}
.about-box{border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.gradient{background:linear-gradient(135deg, color-mix(in srgb, var(--brand-purple) 14%, #fff), #fff)}

.contact-form .grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.contact-form .grid .full{grid-column:1/-1}
.contact-form label{display:grid;gap:6px;font-weight:600}
.contact-form input,.contact-form textarea{border:1px solid var(--border);border-radius:10px;padding:12px;font:inherit}
.contact-form input:focus,.contact-form textarea:focus{outline:2px solid color-mix(in srgb, var(--brand-blue) 50%, transparent)}
.contact-form .hp{display:none}
.form-actions{display:flex;align-items:center;gap:12px;margin-top:12px}
.form-note{margin:0;color:var(--text-soft);font-size:14px}

.site-footer{border-top:1px solid var(--border);padding:28px 0;background:#fff}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-links{display:flex;gap:16px}
.footer-links a{text-decoration:none;color:var(--text-soft)}
.footer-links a:hover{color:var(--brand-purple)}
.footer-social{display:flex;gap:12px}
.footer-social .social{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;background:#fff;border:1px solid var(--border);color:var(--text-soft);box-shadow:var(--shadow);text-decoration:none}
.footer-social .social:hover{color:var(--brand-purple);filter:brightness(1.02)}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(15,23,42,.86);display:none;align-items:center;justify-content:center;z-index:50}
.lightbox.open{display:flex}
.lightbox-img{max-width:92vw;max-height:90vh;border-radius:12px}
.lightbox-close{position:absolute;top:16px;right:16px;font-size:28px;background:#fff;border:1px solid var(--border);border-radius:8px;padding:4px 10px;cursor:pointer}

/* WhatsApp Floating Button */
.whatsapp-fab{
  position:fixed;right:18px;bottom:18px;z-index:60;width:56px;height:56px;border-radius:50%;
  background:#25d366;display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(37,211,102,.4);text-decoration:none;border:2px solid #fff
}
.whatsapp-fab:hover{filter:brightness(1.05)}

/* Toast */
.toast{position:fixed;left:50%;transform:translateX(-50%) translateY(16px);bottom:-80px;z-index:70;opacity:0;transition:all .35s ease}
.toast.show{bottom:24px;opacity:1;transform:translateX(-50%) translateY(0)}
.toast-inner{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:12px;padding:10px 14px}
.toast-dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--brand-blue),var(--brand-purple))}

/* Responsive */
@media (max-width: 960px){
  .hero-inner{grid-template-columns:1fr;gap:18px}
  .about{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr 1fr}
}
@media (max-width: 640px){
  .menu{display:none;position:absolute;right:20px;top:72px;background:#fff;border:1px solid var(--border);border-radius:10px;flex-direction:column;gap:0;min-width:200px;box-shadow:var(--shadow)}
  .menu.open{display:flex}
  .menu li{border-bottom:1px solid var(--border)}
  .menu li:last-child{border-bottom:0}
  .menu a{padding:12px 14px;display:block}
  .nav-toggle{display:inline-flex}
  .cards{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .contact-form .grid{grid-template-columns:1fr}
}