:root {
  --blue: #0b66c3;
  --blue-dark: #084e96;
  --blue-light: #e8f1fb;
  --ink: #1a2433;
  --grey: #5a6779;
  --line: #e3e9f1;
  --bg: #ffffff;
  --radius: 12px;
  --shadow: 0 6px 24px rgba(16, 42, 79, 0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { line-height: 1.25; }
h1 { font-size: 2.6rem; }
h2 { font-size: 1.9rem; }
h3 { font-size: 1.2rem; }
p + p { margin-top: 1em; }

a { color: var(--blue); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-size: 1.25rem; }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 9px;
  background: linear-gradient(135deg, var(--blue), #2f9be8);
  color: #fff; font-weight: 700; font-size: 1.1rem;
}
.brand-name strong { color: var(--blue); }
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a { text-decoration: none; color: var(--ink); font-weight: 500; font-size: 0.98rem; }
.site-nav a:hover, .site-nav a.active { color: var(--blue); }
.nav-cta {
  background: var(--blue); color: #fff !important;
  padding: 9px 18px; border-radius: 999px;
}
.nav-cta:hover { background: var(--blue-dark); }
.nav-toggle, .nav-toggle-label { display: none; }

/* Hero */
.hero {
  background: linear-gradient(160deg, #f4f9ff 0%, var(--blue-light) 60%, #dcebfa 100%);
  padding: 90px 0 80px;
}
.hero .container { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.hero-kicker {
  display: inline-block; background: #fff; border: 1px solid var(--line);
  color: var(--blue); font-weight: 600; font-size: 0.85rem;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}
.hero h1 { margin-bottom: 18px; }
.hero h1 em { font-style: normal; color: var(--blue); }
.hero p.lead { font-size: 1.15rem; color: var(--grey); max-width: 34em; }
.hero-actions { margin-top: 28px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero-art { text-align: center; }
.hero-art svg { max-width: 100%; height: auto; }

/* Buttons */
.btn {
  display: inline-block; text-decoration: none; font-weight: 600;
  padding: 13px 26px; border-radius: 999px; font-size: 1rem;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-ghost { background: #fff; color: var(--blue); border: 1.5px solid var(--blue); }
.btn-ghost:hover { background: var(--blue-light); }

/* Sections */
.section { padding: 72px 0; }
.section.alt { background: #f7fafd; }
.section-head { max-width: 640px; margin: 0 auto 44px; text-align: center; }
.section-head p { color: var(--grey); margin-top: 10px; }

/* Cards */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow);
}
.card .icon {
  width: 46px; height: 46px; border-radius: 10px;
  background: var(--blue-light); color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 16px;
}
.card h3 { margin-bottom: 8px; }
.card p { color: var(--grey); font-size: 0.97rem; }

/* Feature rows */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; margin-top: 44px; }
.feature-row .text h2 { margin-bottom: 14px; }
.feature-row .text p { color: var(--grey); }
.feature-row ul { margin: 16px 0 0 0; list-style: none; }
.feature-row ul li { padding-left: 30px; position: relative; margin-bottom: 10px; color: var(--ink); }
.feature-row ul li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--blue); font-weight: 700;
}

/* Stats strip */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat h3 { font-size: 2rem; color: var(--blue); }
.stat p { color: var(--grey); font-size: 0.92rem; }

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  color: #fff; text-align: center; padding: 64px 0;
}
.cta-band h2 { margin-bottom: 12px; }
.cta-band p { opacity: 0.9; max-width: 36em; margin: 0 auto 26px; }
.cta-band .btn-primary { background: #fff; color: var(--blue); }
.cta-band .btn-primary:hover { background: var(--blue-light); }

/* Page header (inner pages) */
.page-head { background: linear-gradient(160deg, #f4f9ff, var(--blue-light)); padding: 56px 0 48px; }
.page-head h1 { margin-bottom: 10px; }
.page-head p { color: var(--grey); max-width: 44em; }

/* Prose */
.prose { max-width: 760px; }
.prose h2 { margin: 36px 0 12px; }
.prose ul { margin: 12px 0 12px 22px; }
.prose li { margin-bottom: 6px; }

/* Contact form */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-form label { display: block; font-weight: 600; margin: 18px 0 6px; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line);
  border-radius: 8px; font: inherit; background: #fff;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(11,102,195,0.15);
}
.contact-form button { margin-top: 22px; border: none; cursor: pointer; }
.contact-side .card { margin-bottom: 18px; }

/* Footer */
.site-footer { background: #0e1a2b; color: #b9c5d6; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding: 56px 24px 32px; }
.footer-brand { font-size: 1.3rem; color: #fff; margin-bottom: 10px; }
.footer-brand strong { color: #5aa9ee; }
.site-footer h4 { color: #fff; margin-bottom: 12px; font-size: 1rem; }
.site-footer a { display: block; color: #b9c5d6; text-decoration: none; margin-bottom: 8px; }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding: 18px 24px; font-size: 0.88rem; }

/* Responsive */
@media (max-width: 860px) {
  h1 { font-size: 2.1rem; }
  .hero .container, .feature-row, .contact-grid { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero { padding: 56px 0; }
  .hero-art { order: -1; }

  .nav-toggle-label {
    display: block; cursor: pointer; width: 28px; height: 22px; position: relative;
  }
  .nav-toggle-label span, .nav-toggle-label span::before, .nav-toggle-label span::after {
    content: ""; position: absolute; left: 0; width: 100%; height: 3px;
    background: var(--ink); border-radius: 2px; transition: 0.2s;
  }
  .nav-toggle-label span { top: 9px; }
  .nav-toggle-label span::before { top: -8px; }
  .nav-toggle-label span::after { top: 8px; }
  .site-nav {
    position: absolute; top: 68px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; padding: 18px 24px; gap: 16px;
    display: none;
  }
  .nav-toggle:checked ~ .site-nav { display: flex; }
}