:root{
  --bg:#f6f9ff;
  --panel:#ffffff;
  --panel2:#f1f6ff;
  --text:#0f172a;
  --muted:#475569;
  --line:rgba(15,23,42,.10);
  --brand:#2563eb;
  --brand2:#0ea5e9;
  --shadow: 0 14px 40px rgba(2,6,23,.10);
  --radius:16px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:
    radial-gradient(900px 500px at 15% 0%, rgba(37,99,235,.12), transparent 55%),
    radial-gradient(700px 500px at 85% 10%, rgba(14,165,233,.10), transparent 55%),
    var(--bg);
  color:var(--text);
  line-height:1.55;
}

a{color:inherit;text-decoration:none}
a:hover{opacity:.95}
.container{max-width:1100px;margin:0 auto;padding:0 18px}
.section{padding:70px 0}
.section-alt{
  background: linear-gradient(180deg, rgba(37,99,235,.05), rgba(255,255,255,.65));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line)
}
.mt{margin-top:18px}
.center{text-align:center}
.small{font-size:.92rem}
.muted{color:var(--muted)}
.note{margin-top:16px;color:var(--muted)}

h1{font-size: clamp(2rem, 3.4vw, 3.1rem); line-height:1.12; margin:10px 0 12px}
h2{font-size: clamp(1.6rem, 2.4vw, 2.1rem); margin:0 0 10px}
h3{margin:0 0 10px}
.lead{font-size:1.05rem;color:#334155;max-width:60ch}
.sub{color:#334155;max-width:70ch;margin-top:0}

/* Header */
.header{
  position:sticky; top:0; z-index:50;
  background: rgba(255,255,255,.78);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between; gap:14px; padding:14px 0}
.logo{font-weight:900; letter-spacing:.2px}
.logo span{color:var(--brand)}
.menu{display:flex; gap:18px; align-items:center}
.menu a{color:#334155; font-weight:700; font-size:.95rem}
.menu a.active{color:#0f172a}
.menu a:hover{color:#0f172a}

.burger{
  display:none;
  width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);
  background: rgba(15,23,42,.03);
}
.burger span{display:block;height:2px;margin:6px 10px;background:#0f172a;border-radius:999px}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px;
  border-radius:14px;
  background: linear-gradient(135deg, var(--brand), #1d4ed8);
  color:white;
  font-weight:900;
  border:1px solid rgba(37,99,235,.25);
  box-shadow: 0 10px 28px rgba(37,99,235,.18);
}
.btn:hover{filter:brightness(1.05)}
.btn-small{padding:10px 14px;border-radius:12px;font-weight:900}
.btn-ghost{
  background: rgba(37,99,235,.08);
  color:#0f172a;
  border:1px solid rgba(37,99,235,.20);
  box-shadow:none;
}
.btn-ghost:hover{background: rgba(37,99,235,.12)}

/* Badge */
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 12px; border-radius:999px;
  background: rgba(37,99,235,.08);
  border:1px solid rgba(37,99,235,.18);
  color:#1d4ed8;
  font-weight:800; font-size:.92rem;
}

/* Hero */
.hero{position:relative; padding:64px 0 20px; overflow:hidden}
.hero-grid{display:grid; grid-template-columns: 1.4fr .9fr; gap:22px; align-items:start}
.hero-card{
  background: var(--panel);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:18px;
  box-shadow: var(--shadow);
}
.cta{display:flex; gap:12px; flex-wrap:wrap; margin:18px 0 16px}
.trust{display:grid;grid-template-columns:repeat(3,1fr); gap:12px; margin-top:14px}
.trust-item{
  border:1px solid var(--line);
  border-radius:14px;
  padding:12px;
  background: rgba(255,255,255,.75);
}
.trust-item strong{display:block}
.glow{
  position:absolute; inset:-220px -220px auto auto;
  width:560px;height:560px;
  background: radial-gradient(circle at 30% 30%, rgba(37,99,235,.20), transparent 60%);
  pointer-events:none;
}

/* Cards */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.cards-2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:18px}
.card{
  background: var(--panel);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:18px;
  box-shadow: 0 10px 26px rgba(2,6,23,.08);
}
.check{padding-left:18px;margin:12px 0 0}
.check li{margin:8px 0}
.plain{list-style:none;padding:0;margin:12px 0 0}
.plain li{padding:8px 0;border-bottom:1px solid var(--line)}
.plain li:last-child{border-bottom:none}

.page-hero{padding:54px 0 12px}
.prose{max-width:860px}
.prose p{color:#334155}
.prose h3{margin-top:26px}

.callout{
  margin-top:18px;
  padding:14px 14px;
  border-radius:14px;
  background: rgba(14,165,233,.10);
  border:1px solid rgba(14,165,233,.22);
  color:#0f172a;
}

/* Pricing */
.pricing{display:grid;gap:14px;margin-top:18px}
.pricing-6{grid-template-columns: repeat(3, 1fr);}
.price-card{position:relative}
.price-top{margin-bottom:10px}
.price{font-size:1.7rem; margin:0}
.price span{font-size:.95rem; color:var(--muted); font-weight:800}
.featured{
  background: linear-gradient(180deg, rgba(37,99,235,.10), rgba(255,255,255,.90));
  border:1px solid rgba(37,99,235,.28);
}
.ribbon{
  position:absolute; top:14px; right:14px;
  background: rgba(37,99,235,.12);
  border:1px solid rgba(37,99,235,.25);
  color:#1d4ed8;
  padding:6px 10px;
  border-radius:999px;
  font-weight:900;
  font-size:.85rem;
}

/* FAQ */
.faq{margin-top:14px;display:grid;gap:10px}
.faq-item{
  border:1px solid var(--line);
  border-radius:14px;
  padding:12px 14px;
  background: rgba(255,255,255,.90);
}
.faq-item summary{cursor:pointer;font-weight:900}
.faq-item p{color:#334155;margin:10px 0 0}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:14px}
.form .field{display:flex;flex-direction:column;gap:6px;margin:12px 0}
label{font-weight:900;color:#0f172a}
input,select,textarea{
  background: #ffffff;
  border:1px solid rgba(15,23,42,.14);
  border-radius:14px;
  padding:12px 12px;
  color:var(--text);
  outline:none;
}
input:focus,select:focus,textarea:focus{
  border-color: rgba(37,99,235,.55);
  box-shadow: 0 0 0 4px rgba(37,99,235,.12);
}

/* Honeypot anti-spam */
.hp{
  position:absolute !important;
  left:-9999px !important;
  width:1px !important;
  height:1px !important;
  overflow:hidden !important;
}

/* Footer */
.footer{
  padding:26px 0;
  border-top:1px solid var(--line);
  background: rgba(255,255,255,.65);
}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .6fr;gap:14px;align-items:start}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a{color:#334155;font-weight:700}
.footer-links a:hover{color:#0f172a}
.kpi{margin-top:12px}
.testimonial{
  margin-top:14px;
  padding:18px;
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(255,255,255,.90);
}

/* Responsive */
@media (max-width: 920px){
  .hero-grid{grid-template-columns:1fr}
  .trust{grid-template-columns:1fr}
  .cards-3{grid-template-columns:1fr}
  .cards-2{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .pricing-6{grid-template-columns: 1fr;}

  .menu{
    position:fixed; inset:68px 14px auto 14px;
    display:none; flex-direction:column; gap:12px;
    padding:14px; border-radius:16px;
    background: rgba(255,255,255,.94);
    border:1px solid var(--line);
    box-shadow: var(--shadow)
  }
  .menu.open{display:flex}
  .burger{display:inline-block}
}