:root {
  --primary: #1E6CB4;
  --primary-dark: #155288;
  --primary-light: #e8f1fb;
  --ink: #0f172a;
  --ink-soft: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --accent: #f59e0b;
  --max: 1200px;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.04);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-soft);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 {
  font-family: 'Montserrat', 'Inter', sans-serif;
  color: var(--ink);
  line-height: 1.25;
  margin: 0 0 .5em;
  font-weight: 700;
}
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-top: 2rem; }
h3 { font-size: 1.25rem; margin-top: 1.5rem; }
p { margin: 0 0 1rem; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { padding-left: 1.25rem; margin: 0 0 1rem; }
li { margin-bottom: .35rem; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.96); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; padding: .8rem 1.25rem; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .65rem; font-family: Montserrat, sans-serif; color: var(--ink); font-weight: 700; }
.brand .logo { width: 38px; height: 38px; background: var(--primary); color: #fff; display: grid; place-items: center; border-radius: 8px; font-weight: 800; }
.brand-name { font-size: 1rem; line-height: 1.1; }
.brand-sub { font-size: .72rem; color: var(--muted); font-weight: 500; }
.nav { display: flex; gap: 1.25rem; align-items: center; font-size: .92rem; }
.nav a { color: var(--ink-soft); }
.nav a.cta { background: var(--primary); color: #fff; padding: .55rem 1rem; border-radius: 8px; font-weight: 600; }
.nav a.cta:hover { background: var(--primary-dark); text-decoration: none; }
@media (max-width: 720px) { .nav a:not(.cta) { display: none; } }

/* Hero */
.hero { background: linear-gradient(180deg, var(--primary-light) 0%, var(--bg) 100%); padding: 4rem 0 3rem; }
.hero .crumb { font-size: .85rem; color: var(--muted); margin-bottom: 1rem; }
.hero .crumb a { color: var(--muted); }
.hero h1 { max-width: 26ch; }
.hero .lede { font-size: 1.15rem; max-width: 58ch; color: var(--ink-soft); }
.hero .cta-row { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.5rem; }
.btn { display: inline-block; padding: .85rem 1.5rem; border-radius: 8px; font-weight: 600; font-size: 1rem; text-decoration: none; transition: background .15s; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); text-decoration: none; }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary-light); text-decoration: none; }

/* Sections */
section { padding: 3rem 0; }
section.bg-alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); }
.card h3 { margin-top: 0; }

/* Trust strip */
.trust { background: var(--ink); color: #cbd5e1; padding: 1.25rem 0; }
.trust .wrap { display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: center; justify-content: center; font-size: .9rem; }
.trust strong { color: #fff; font-family: Montserrat, sans-serif; letter-spacing: .04em; }
.trust .badge { display: inline-flex; align-items: center; gap: .5rem; padding: .4rem .85rem; background: rgba(255,255,255,.08); border-radius: 100px; border: 1px solid rgba(255,255,255,.12); }

/* Related */
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.related-grid a { display: block; padding: 1.25rem; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); color: var(--ink); transition: border-color .15s, transform .15s; }
.related-grid a:hover { border-color: var(--primary); text-decoration: none; transform: translateY(-2px); }
.related-grid .label { font-family: Montserrat, sans-serif; font-weight: 700; margin-bottom: .25rem; display: block; }
.related-grid .sub { font-size: .88rem; color: var(--muted); }

/* CTA section */
.cta-band { background: var(--primary); color: #fff; padding: 3rem 0; text-align: center; }
.cta-band h2 { color: #fff; margin-bottom: .75rem; }
.cta-band p { color: rgba(255,255,255,.9); max-width: 60ch; margin: 0 auto 1.5rem; font-size: 1.1rem; }
.cta-band .btn-primary { background: #fff; color: var(--primary); }
.cta-band .btn-primary:hover { background: var(--bg-alt); }

/* Footer */
.site-footer { background: var(--bg-alt); border-top: 1px solid var(--line); padding: 3rem 0 1.5rem; font-size: .92rem; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem; }
.site-footer h4 { font-size: 1rem; color: var(--ink); margin: 0 0 1rem; }
.site-footer ul { list-style: none; padding: 0; }
.site-footer li { margin-bottom: .4rem; }
.site-footer a { color: var(--ink-soft); }
.site-footer .bottom { border-top: 1px solid var(--line); margin-top: 2rem; padding-top: 1.25rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; color: var(--muted); font-size: .85rem; }

.lead-features { list-style: none; padding: 0; }
.lead-features li { padding-left: 1.75rem; position: relative; margin-bottom: .75rem; }
.lead-features li::before {
  content: ""; position: absolute; left: 0; top: .35em;
  width: 1.1em; height: 1.1em; border-radius: 50%;
  background: var(--primary) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='white' d='M6.5 11.2 3.3 8l1-1 2.2 2.2 5.2-5.2 1 1z'/></svg>") center/65% no-repeat;
}

/* Floating WhatsApp button (static landing pages) */
.wa-float {
  position: fixed; bottom: 20px; right: 20px; z-index: 50;
  display: inline-flex; align-items: center; gap: .5rem;
  background: #25D366; color: #fff; text-decoration: none;
  padding: .8rem 1.1rem; border-radius: 100px; font-weight: 600; font-size: .95rem;
  box-shadow: 0 4px 16px rgba(0,0,0,.2); transition: transform .15s, box-shadow .15s;
}
.wa-float:hover { transform: scale(1.05); box-shadow: 0 6px 22px rgba(0,0,0,.28); text-decoration: none; }
.wa-float svg { width: 22px; height: 22px; fill: #fff; }
@media (max-width: 600px) { .wa-float .wa-label { display: none; } .wa-float { padding: .9rem; } }