/* Basic reset */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, sans-serif; color: #0f172a; background: #ffffff; }

/* Helpers */
.container { max-width: 1100px; padding: 0 20px; margin: 0 auto; }
.section { padding: 64px 0; }
.section--muted { background: #f8fafc; }
.section h2 { font-size: 32px; margin: 0 0 12px; }
.section-sub { color: #475569; margin: 0 0 24px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 10; backdrop-filter: saturate(180%) blur(10px); background: rgba(255,255,255,0.9); border-bottom: 1px solid #e2e8f0; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.brand.small span { font-weight: 700; font-size: 14px; }
.main-nav a { margin-left: 20px; text-decoration: none; color: #0f172a; }
.main-nav a:hover { color: #1877C6; }

/* Buttons */
.btn { display: inline-block; padding: 12px 18px; border-radius: 14px; text-decoration: none; font-weight: 600; border: 1px solid transparent; }
.btn--blue { background: #1877C6; color: #fff; }
.btn--green { background: #2EAA45; color: #fff; }
.btn--ghost { background: #fff; color: #0f172a; border-color: #e2e8f0; }
.btn:hover { opacity: .92; }

/* Hero */
.hero { background: linear-gradient(#ffffff, #f8fafc); }
.hero-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 36px; align-items: center; padding: 56px 0; }
.hero-copy h1 { font-size: clamp(32px, 4vw, 56px); line-height: 1.05; margin: 0 0 16px; }
.hero-copy p { color: #475569; font-size: 18px; }
.hero-ctas { margin-top: 20px; display: flex; gap: 12px; }
.hero-bullets { list-style: none; padding: 0; margin: 20px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; color: #334155; }
.hero-logo { width: min(320px, 90%); height: auto; border: 1px solid #e2e8f0; border-radius: 18px; padding: 16px; background: #fff; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.card { border: 1px solid #e2e8f0; background: #fff; border-radius: 18px; padding: 20px; }
.card h3 { margin-top: 0; }
.card ul { margin: 12px 0 0 18px; color: #334155; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.step { text-align: center; border: 1px solid #e2e8f0; background: #fff; border-radius: 18px; padding: 18px; }
.badge { width: 36px; height: 36px; background: #2EAA45; color: #fff; border-radius: 999px; display: grid; place-items: center; font-weight: 700; margin: 0 auto 10px; }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 320px; gap: 24px; }
.about-logo img { width: 192px; height: auto; border: 1px solid #e2e8f0; border-radius: 18px; padding: 16px; background: #fff; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
#contact-form label { display: block; font-weight: 600; margin-top: 10px; }
#contact-form input, #contact-form textarea { width: 100%; padding: 10px 12px; border-radius: 12px; border: 1px solid #cbd5e1; margin-top: 6px; font: inherit; }
#contact-form button { margin-top: 12px; }
.form-note { color: #64748b; font-size: 12px; margin-top: 8px; }

/* Footer */
.site-footer { border-top: 1px solid #e2e8f0; background: #fff; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; }
.footer-inner p { color: #64748b; font-size: 14px; }

/* Responsive tweaks */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .main-nav { display: none; }
}