:root{
  --bg-1: #f8fbff;
  --card: #ffffff;
  --accent-1: #0f58d9;
  --accent-2: #6b46ff;
  --muted: #6b7280;
  --soft: #eef2ff;
  --shadow: 0 8px 24px rgba(13, 28, 63, 0.06);
  --radius: 12px;
  font-synthesis: none;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,'Helvetica Neue',Arial; background:linear-gradient(180deg,var(--bg-1) 0%, #ffffff 100%); color:#0f1724; -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale; line-height:1.45}
.container{max-width:1100px;margin:0 auto;padding:24px}

/* header */
.site-header{background:linear-gradient(90deg, rgba(15,88,217,0.06), rgba(107,70,255,0.04)); border-bottom:1px solid rgba(15,23,42,0.03)}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.brand-title{margin:0;font-size:20px;color:var(--accent-1);font-weight:700}
.brand-sub{margin:0;color:var(--muted);font-size:13px}
.contact-top{text-align:right}
.contact-top .phone{font-weight:600;color:#0b3b78}
.contact-top .email{display:block;font-size:13px;color:var(--accent-1);text-decoration:none;margin-top:4px}

/* main */
.main{padding-top:28px;padding-bottom:40px}

/* cards */
.card{background:var(--card);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-bottom:18px}
.hero{display:flex;flex-wrap:wrap;gap:20px;align-items:center}
.hero-left{flex:1 1 420px}
.hero-right{flex:0 0 320px}
.hero-title{margin:0;font-size:24px;color:var(--accent-2);line-height:1.15}
.hero-lead{color:var(--muted);margin-top:10px}
.btn-primary{display:inline-block;margin-top:12px;padding:10px 16px;border-radius:10px;background:linear-gradient(90deg,var(--accent-1),var(--accent-2));color:#fff;text-decoration:none;font-weight:600;box-shadow:0 6px 18px rgba(99,102,241,0.12)}

/* lists and grids */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.small-list, .quick-list, .how-list{color:var(--muted);margin:10px 0 0;padding-left:18px}
.small-list li, .quick-list li{margin-bottom:8px}
.how-list li{margin-bottom:8px}

/* contact form */
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.contact-form input, .contact-form textarea{padding:12px;border:1px solid #e6e9f2;border-radius:8px;font-size:14px}
.contact-form textarea{grid-column:1 / span 2;resize:vertical}
.notice{padding:12px;border-radius:8px;margin-top:10px;font-size:14px}
.notice.success{background:#ecfdf5;color:#065f46;border-left:4px solid #10b981}
.notice.error{background:#fff1f2;color:#9f1239;border-left:4px solid #fb7185}

/* footer */
.site-footer{margin-top:18px;padding:12px 0;border-top:1px solid rgba(15,23,42,0.03)}
.footer-inner{display:flex;justify-content:space-between;align-items:center}

/* whatsapp widget */
.whatsapp-widget{position:fixed;right:18px;bottom:18px;z-index:9999;font-family:inherit}
.wa-btn{width:56px;height:56px;border-radius:50%;background:linear-gradient(180deg,#10b981,#059669);border:none;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(16,185,129,0.18);cursor:pointer}
.wa-icon{width:22px;height:22px}
.wa-menu{display:none;position:absolute;right:72px;bottom:0;background:var(--card);border-radius:10px;padding:8px;box-shadow:var(--shadow);min-width:200px}
.wa-menu a{display:block;padding:8px 10px;color:#0b3b78;text-decoration:none;border-radius:8px}
.wa-menu a:hover{background:var(--soft)}
.muted{color:var(--muted);font-size:13px}
.small{font-size:13px}

/* responsive */
@media (max-width:900px){
  .grid-2{grid-template-columns:1fr}
  .hero-right{display:none}
  .contact-form{grid-template-columns:1fr}
  .wa-menu{right:64px;min-width:180px}
  .footer-inner{flex-direction:column;gap:6px;text-align:center}
}