:root {
  --brand: #1e3a8a;
  --brand-2: #3b82f6;
  --accent: #f59e0b;
  --ink: #1f2937;
  --muted: #6b7280;
  --bg: #ffffff;
  --bg-soft: #f3f6fb;
  --radius: 12px;
  --maxw: 1140px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; color: var(--ink); background: var(--bg); line-height: 1.65; }
img { max-width: 100%; height: auto; }
a { color: var(--brand-2); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* Header */
header.site { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid #e5e7eb; box-shadow: 0 1px 6px rgba(0,0,0,.05); }
.nav { display: flex; align-items: center; justify-content: space-between; padding: 10px 20px; max-width: var(--maxw); margin: 0 auto; }
.nav .logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; color: var(--brand); }
.nav .logo img { height: 44px; width: 44px; object-fit: contain; }
.nav ul { display: flex; gap: 4px; list-style: none; flex-wrap: wrap; }
.nav ul a { display: block; padding: 8px 12px; border-radius: 8px; color: var(--ink); font-weight: 500; font-size: .95rem; }
.nav ul a:hover, .nav ul a.active { background: var(--bg-soft); color: var(--brand); text-decoration: none; }
.nav .burger { display: none; background: none; border: 0; font-size: 1.6rem; cursor: pointer; color: var(--brand); }
@media (max-width: 860px) {
  .nav .burger { display: block; }
  .nav ul { display: none; position: absolute; top: 64px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 10px 20px 16px; border-bottom: 1px solid #e5e7eb; }
  .nav ul.open { display: flex; }
}

/* Hero */
.hero { background: linear-gradient(135deg, var(--brand) 0%, #4338ca 60%, var(--brand-2) 100%); color: #fff; padding: 72px 0; }
.hero h1 { font-size: clamp(1.7rem, 4vw, 2.7rem); line-height: 1.25; margin-bottom: 16px; }
.hero p { font-size: 1.1rem; max-width: 720px; opacity: .92; margin-bottom: 28px; }
.btn { display: inline-block; padding: 12px 26px; border-radius: 999px; font-weight: 600; transition: transform .15s ease; }
.btn:hover { transform: translateY(-2px); text-decoration: none; }
.btn-accent { background: var(--accent); color: #1f2937; }
.btn-ghost { border: 2px solid rgba(255,255,255,.7); color: #fff; margin-left: 10px; }
.btn-wa { background: #25d366; color: #fff; }

/* Sections */
section.block { padding: 56px 0; }
section.block.alt { background: var(--bg-soft); }
.block h2 { font-size: 1.9rem; color: var(--brand); margin-bottom: 8px; }
.block .sub { color: var(--muted); margin-bottom: 32px; max-width: 780px; }
.grid { display: grid; gap: 22px; }
.grid.cols-3 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.card { background: #fff; border: 1px solid #e5e7eb; border-radius: var(--radius); padding: 24px; box-shadow: 0 2px 10px rgba(15,23,42,.04); transition: box-shadow .2s, transform .2s; }
.card:hover { box-shadow: 0 8px 24px rgba(15,23,42,.10); transform: translateY(-3px); }
.card h3 { color: var(--brand); font-size: 1.15rem; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: .95rem; }
.card .more { display: inline-block; margin-top: 12px; font-weight: 600; }
.card.link-card { display: block; color: inherit; }
.card.link-card:hover { text-decoration: none; }
.icon { font-size: 1.9rem; margin-bottom: 12px; display: block; }

/* Prose pages */
.prose { max-width: 820px; }
.prose h1 { color: var(--brand); font-size: 2rem; margin: 32px 0 12px; }
.prose h2 { color: var(--brand); font-size: 1.4rem; margin: 28px 0 10px; }
.prose h3 { font-size: 1.15rem; margin: 20px 0 8px; }
.prose p, .prose ul, .prose ol { margin-bottom: 14px; }
.prose ul, .prose ol { padding-left: 24px; }
.prose .meta { color: var(--muted); font-size: .9rem; margin-bottom: 20px; }

/* Testimonials */
.quote { border-left: 4px solid var(--accent); padding: 18px 22px; background: #fff; border-radius: 0 var(--radius) var(--radius) 0; margin-bottom: 18px; }
.quote p { font-style: italic; }
.quote footer { margin-top: 10px; font-weight: 600; color: var(--brand); font-style: normal; }

/* Contact */
.contact-grid { display: grid; gap: 28px; grid-template-columns: 1fr 1fr; }
@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-list { list-style: none; }
.contact-list li { margin-bottom: 14px; padding-left: 4px; }
.contact-list b { color: var(--brand); }
iframe.map { width: 100%; height: 320px; border: 0; border-radius: var(--radius); }

/* Footer */
footer.site { background: #111827; color: #d1d5db; padding: 44px 0 24px; margin-top: 40px; }
footer.site .grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-bottom: 24px; }
footer.site h4 { color: #fff; margin-bottom: 12px; }
footer.site a { color: #93c5fd; }
footer.site ul { list-style: none; }
footer.site li { margin-bottom: 8px; font-size: .95rem; }
.copyright { border-top: 1px solid #374151; padding-top: 18px; font-size: .85rem; color: #9ca3af; text-align: center; }

/* Floating WhatsApp */
.wa-float { position: fixed; bottom: 22px; right: 22px; z-index: 60; background: #25d366; color: #fff; width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.7rem; box-shadow: 0 6px 18px rgba(0,0,0,.25); }
.wa-float:hover { text-decoration: none; transform: scale(1.06); }

/* Breadcrumb pagehead */
.pagehead { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; padding: 40px 0; }
.pagehead h1 { font-size: 2rem; }
.pagehead .crumb { opacity: .85; font-size: .9rem; }
.pagehead .crumb a { color: #fff; }