:root{
  --ink:#0b1220;--slate:#475569;--light:#64748b;
  --blue:#1d4ed8;--blue-dark:#1e40af;--blue-bg:#eff6ff;
  --border:#e2e8f0;--bg-soft:#f8fafc;--white:#fff;
  --radius:12px;--maxw:1120px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);background:var(--white);line-height:1.6;font-size:16px}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
a{color:var(--blue);text-decoration:none}
img{max-width:100%}

/* Header */
header{position:sticky;top:0;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);z-index:100}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--ink);letter-spacing:-.02em}
.logo-mark{width:32px;height:32px;background:var(--blue);color:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{color:var(--slate);font-size:14px;font-weight:500;transition:color .15s}
.nav-links a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--blue);color:#fff;font-weight:600;font-size:15px;padding:12px 22px;border-radius:8px;border:none;cursor:pointer;transition:background .15s}
.btn:hover{background:var(--blue-dark)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-outline{background:transparent;color:var(--ink);border:1px solid var(--border)}
.btn-outline:hover{background:var(--bg-soft);color:var(--ink)}
.btn-lg{padding:15px 28px;font-size:16px}
.nav-right{display:flex;align-items:center;gap:14px}
.menu-btn{display:none;background:none;border:1px solid var(--border);border-radius:8px;width:42px;height:42px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.menu-btn span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}

/* Hero */
.hero{padding:88px 0 72px;text-align:center;background:linear-gradient(180deg,var(--blue-bg) 0%,#fff 70%)}
.eyebrow{display:inline-block;background:#fff;border:1px solid var(--border);color:var(--blue);font-size:13px;font-weight:600;padding:6px 14px;border-radius:100px;margin-bottom:24px}
h1{font-size:clamp(34px,5.5vw,56px);font-weight:800;letter-spacing:-.03em;line-height:1.1;margin-bottom:20px}
.hero p.lead{font-size:19px;color:var(--slate);max-width:680px;margin:0 auto 36px}
.hero-ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Trust bar */
.trust{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-soft);padding:28px 0}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.trust-num{font-size:28px;font-weight:800;letter-spacing:-.02em}
.trust-label{font-size:13px;color:var(--light);margin-top:2px}

/* Sections */
section{padding:80px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 52px}
h2{font-size:clamp(26px,3.6vw,38px);font-weight:800;letter-spacing:-.025em;line-height:1.15;margin-bottom:14px}
.section-head p{color:var(--slate);font-size:17px}
h3{font-size:20px;font-weight:700;letter-spacing:-.01em}

/* Cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:box-shadow .2s,transform .2s;display:flex;flex-direction:column}
.card:hover{box-shadow:0 12px 32px -12px rgba(15,23,42,.15);transform:translateY(-2px)}
.card .icon{width:44px;height:44px;background:var(--blue-bg);color:var(--blue);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:18px}
.card h3{margin-bottom:10px}
.card p{color:var(--slate);font-size:15px;flex-grow:1}
.card .card-link{margin-top:16px;font-weight:600;font-size:14px}
.card .price{font-size:13px;color:var(--light);margin-top:14px;padding-top:14px;border-top:1px solid var(--border)}

/* Alt section */
.alt{background:var(--bg-soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step-num{width:36px;height:36px;background:var(--blue);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;margin-bottom:14px}
.step h3{font-size:17px;margin-bottom:8px}
.step p{color:var(--slate);font-size:14px}

/* Case results */
.case-result{background:var(--blue-bg);border-left:3px solid var(--blue);padding:12px 16px;border-radius:0 8px 8px 0;font-size:14px;margin-top:16px}
.case-result strong{color:var(--blue-dark)}

/* FAQ */
.faq{max-width:760px;margin:0 auto}
.faq details{border:1px solid var(--border);border-radius:10px;padding:18px 22px;margin-bottom:12px;background:#fff}
.faq summary{font-weight:600;cursor:pointer;font-size:16px}
.faq details p{color:var(--slate);margin-top:12px;font-size:15px}

/* Content pages */
.page-hero{padding:64px 0 48px;background:linear-gradient(180deg,var(--blue-bg) 0%,#fff 100%)}
.breadcrumb{font-size:13px;color:var(--light);margin-bottom:18px}
.breadcrumb a{color:var(--light)}
.breadcrumb a:hover{color:var(--blue)}
.page-hero h1{font-size:clamp(30px,4.5vw,44px)}
.page-hero p.lead{font-size:18px;color:var(--slate);max-width:720px;margin-top:16px}
.content{max-width:760px}
.content h2{font-size:26px;margin:40px 0 14px}
.content p{color:var(--slate);margin-bottom:16px}
.content ul{margin:0 0 16px 22px;color:var(--slate)}
.content li{margin-bottom:8px}

/* CTA band */
.cta-band{background:var(--ink);color:#fff;text-align:center;padding:72px 0}
.cta-band h2{color:#fff}
.cta-band p{color:#cbd5e1;max-width:560px;margin:0 auto 30px;font-size:17px}

/* Form */
.contact-wrap{max-width:640px;margin:0 auto;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:36px;color:var(--ink)}
.contact-wrap h3{color:var(--ink)}
.form-row{margin-bottom:18px}
.form-row label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--ink)}
.form-row input,.form-row textarea,.form-row select{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:8px;font-family:inherit;font-size:15px;background:#fff;color:var(--ink)}
.form-row input::placeholder,.form-row textarea::placeholder{color:var(--light)}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(29,78,216,.12)}
.form-row textarea{min-height:110px;resize:vertical}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-submit{width:100%;justify-content:center}

/* Footer */
footer{background:var(--bg-soft);border-top:1px solid var(--border);padding:56px 0 28px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}
.footer-brand p{color:var(--slate);max-width:300px;margin-top:12px}
.footer-col h4{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--light);margin-bottom:14px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:8px}
.footer-col a{color:var(--slate)}
.footer-col a:hover{color:var(--blue)}
.footer-bottom{border-top:1px solid var(--border);padding-top:22px;display:flex;justify-content:space-between;color:var(--light);font-size:13px}

@media(max-width:860px){
  .menu-btn{display:flex}
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);flex-direction:column;gap:0;padding:8px 0;box-shadow:0 12px 24px -12px rgba(15,23,42,.15)}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 24px;width:100%;font-size:16px}
  .nav-links a.btn,.nav-links a.btn-sm{display:none}
  section{padding:56px 0}
  .hero{padding:56px 0 48px}
  .grid-3,.grid-2,.steps{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .form-grid{grid-template-columns:1fr}
}