*,*::before,*::after{box-sizing:border-box}
:root{
  --bg:#ffffff;--surface:#f8fafc;--fg:#0f172a;--muted:#64748b;--border:#e2e8f0;
  --primary:#1f82c5;--primary-2:#45bae9;--accent:#60cae6;--dark:#131e31;
  --shadow:0 8px 24px rgba(15,23,42,.08);--shadow-lg:0 24px 48px rgba(15,23,42,.14);
  --radius:14px;
}
html,body{margin:0;padding:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--fg);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:'Manrope','Inter',sans-serif;line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.5vw,2.6rem);font-weight:700}
h3{font-size:1.2rem;font-weight:600}
p{margin:0 0 1em;color:var(--muted)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.grad-text{background:linear-gradient(135deg,var(--primary-2),var(--primary));-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.4rem;border-radius:10px;font-weight:600;font-size:.95rem;transition:all .2s;border:1px solid transparent;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--primary-2),var(--primary));color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-ghost{border-color:var(--border);background:#fff}
.btn-ghost:hover{border-color:var(--primary)}
/* Header */
.header{position:sticky;top:0;background:rgba(255,255,255,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo img{height:36px;width:auto}
.nav-links{display:flex;gap:.25rem;align-items:center}
.nav-links a{padding:.5rem 1rem;font-size:.9rem;font-weight:500;color:#475569;border-radius:8px;transition:.15s}
.nav-links a:hover,.nav-links a.active{color:var(--fg);background:var(--surface)}
.menu-btn{display:none;background:none;border:0;font-size:1.5rem;cursor:pointer}
@media(max-width:960px){
  .nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:1rem;border-bottom:1px solid var(--border);gap:0}
  .nav-links.open{display:flex}
  .nav-links a{width:100%}
  .menu-btn{display:block}
  .nav .btn-primary.hide-mobile{display:none}
}
/* Hero */
.hero{position:relative;padding:96px 0 64px;overflow:hidden;background:radial-gradient(60% 60% at 50% 0%,#e0f2fe 0,transparent 70%),#fff}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}}
.eyebrow{display:inline-block;padding:.3rem .8rem;border-radius:999px;background:#e0f2fe;color:var(--primary);font-size:.8rem;font-weight:600;margin-bottom:1.2rem;letter-spacing:.04em;text-transform:uppercase}
.hero p{font-size:1.15rem;max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}
.hero-img{border-radius:20px;box-shadow:var(--shadow-lg);border:1px solid var(--border)}
/* Sections */
.section{padding:80px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 56px}
.section-head .eyebrow{margin-bottom:.8rem}
/* Cards */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.grid-3,.grid-2{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:.25s;box-shadow:0 1px 2px rgba(0,0,0,.02)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary-2)}
.card .icon{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,var(--primary-2),var(--primary));color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:18px}
.card h3{margin-bottom:.5rem}
.tag{font-size:.75rem;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.3rem}
.card ul{margin:1rem 0 0;padding:0;list-style:none}
.card li{padding:.3rem 0;font-size:.92rem;color:var(--muted);display:flex;gap:.5rem}
.card li::before{content:"•";color:var(--primary-2);font-weight:700}
/* CTA */
.cta{margin:80px auto;max-width:1200px;padding:0 24px}
.cta-inner{background:linear-gradient(135deg,var(--dark),var(--primary));color:#fff;border-radius:24px;padding:64px 48px;text-align:center;position:relative;overflow:hidden}
.cta-inner h2{color:#fff}
.cta-inner p{color:rgba(255,255,255,.85);max-width:560px;margin:0 auto 1.5rem}
.cta-inner .btn-primary{background:#fff;color:var(--primary)}
/* Footer */
.footer{background:var(--surface);border-top:1px solid var(--border);margin-top:80px;padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:40px}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
.footer h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;color:var(--fg);margin-bottom:1rem}
.footer ul{list-style:none;padding:0;margin:0}
.footer ul li{padding:.35rem 0;font-size:.9rem;color:var(--muted)}
.footer ul li a:hover{color:var(--fg)}
.contact-item{display:flex;gap:.5rem;align-items:flex-start;font-size:.9rem;color:var(--muted);padding:.35rem 0}
.contact-item span:first-child{color:var(--primary);font-weight:700}
.copyright{margin-top:48px;padding-top:24px;border-top:1px solid var(--border);display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;font-size:.8rem;color:var(--muted)}
/* Page header */
.page-header{padding:80px 0 48px;background:radial-gradient(60% 60% at 50% 0%,#e0f2fe 0,transparent 70%);border-bottom:1px solid var(--border);text-align:left}
.page-header .container>div{max-width:760px}
/* Forms */
.form-wrap{background:#fff;border:1px solid var(--border);border-radius:20px;padding:40px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.4rem}
.field input,.field select,.field textarea{width:100%;padding:.75rem 1rem;border:1px solid var(--border);border-radius:10px;font:inherit;background:#fff;transition:.15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(31,130,197,.15)}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:600px){.row-2{grid-template-columns:1fr}}
.chip{display:inline-block;padding:.5rem 1rem;border:1px solid var(--border);border-radius:999px;font-size:.85rem;background:#fff;cursor:pointer;margin:.25rem;transition:.15s}
.chip.active,.chip:hover{background:linear-gradient(135deg,var(--primary-2),var(--primary));color:#fff;border-color:transparent}
.module-pill{display:inline-flex;align-items:center;padding:.6rem 1.1rem;margin:.3rem;border:1px solid var(--border);background:#fff;border-radius:999px;font-weight:600;font-size:.9rem;color:var(--fg)}
/* WhatsApp float */
.wa-float{position:fixed;bottom:24px;right:24px;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);z-index:60;transition:.2s}
.wa-float:hover{transform:scale(1.1)}
.wa-float svg{width:28px;height:28px;fill:#fff}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;background:#25D366;opacity:.6;animation:ping 1.8s cubic-bezier(0,0,.2,1) infinite}
@keyframes ping{75%,100%{transform:scale(1.6);opacity:0}}
/* FAQ */
.faq details{border:1px solid var(--border);border-radius:12px;padding:18px 22px;margin-bottom:12px;background:#fff}
.faq summary{cursor:pointer;font-weight:600;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq details[open]{border-color:var(--primary-2)}
.success{text-align:center;padding:48px 0}
.success-icon{width:56px;height:56px;margin:0 auto 1rem;border-radius:50%;background:#dcfce7;color:#16a34a;display:flex;align-items:center;justify-content:center;font-size:1.6rem}