/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: Arial, sans-serif; background: #fff; color: #1a1a1a; }
a { text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Navbar ── */
.navbar { background: #fff; border-bottom: 1px solid #e0e0e0; position: sticky; top: 0; z-index: 1000; }
.nav-inner { max-width: 1000px; margin: 0 auto; padding: 0 1.5rem; display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav-logo-img { height: 40px; width: auto; max-width: 260px; background: transparent; }
.nav-logo-text { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-logo-icon { width: 40px; height: 40px; flex-shrink: 0; }
.nav-logo-wordmark { font-family: Arial, sans-serif; font-size: 22px; font-weight: 700; line-height: 1; white-space: nowrap; }
.nav-logo-wordmark span.blue { color: #38BDF8; }
.nav-logo-wordmark span.navy { color: #0d1f3c; }
.nav-links { list-style: none; display: flex; align-items: center; gap: 0.25rem; }
.nav-links li a { font-size: 14px; font-weight: 600; color: #0d1f3c; padding: 0.5rem 0.75rem; border-radius: 6px; transition: color 0.15s, background 0.15s; }
.nav-links li a:hover { color: #185FA5; background: #f0f6ff; }
.nav-links li a.active { color: #185FA5; }
.nav-links li a.nav-cta { background: #185FA5; color: #fff; padding: 0.5rem 1rem; border-radius: 8px; }
.nav-links li a.nav-cta:hover { background: #0c447c; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: #0d1f3c; border-radius: 2px; }

/* ── Buttons ── */
.btn { display: inline-block; padding: 0.75rem 1.75rem; border-radius: 8px; font-size: 14px; font-weight: 700; cursor: pointer; border: none; }
.btn-primary { background: #185FA5; color: #fff; }
.btn-primary:hover { background: #0c447c; }
.btn-white { background: #fff; color: #0d1f3c; }
.btn-white:hover { background: #e6f1fb; }
.btn-outline { background: transparent; color: #185FA5; border: 2px solid #185FA5; }
.btn-outline:hover { background: #e6f1fb; }
.btn-wa { background: #25D366; color: #fff; }
.btn-wa:hover { background: #1ebe5d; }
.btn-dark { background: #0d1f3c; color: #fff; }
.btn-dark:hover { background: #185FA5; }

/* ── Utilities ── */
.wrap { max-width: 900px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 3.5rem 1.5rem; }
.section-alt { background: #f7f9fc; }
.section-label { font-size: 11px; font-weight: 600; color: #185FA5; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.5rem; }
.section-title { font-size: 1.6rem; font-weight: 700; color: #0d1f3c; margin-bottom: 0.5rem; line-height: 1.25; }
.section-sub { font-size: 0.95rem; color: #555; line-height: 1.6; margin-bottom: 2rem; }

/* ── Cards ── */
.card { background: #fff; border: 1px solid #e0e0e0; border-radius: 14px; padding: 1.5rem; }
.card.featured { border: 2px solid #185FA5; }
.card-icon { width: 44px; height: 44px; border-radius: 10px; background: #e6f1fb; display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; }
.card-title { font-size: 15px; font-weight: 700; color: #0d1f3c; margin-bottom: 0.25rem; }
.card-desc { font-size: 13px; color: #666; line-height: 1.5; }

/* ── Tips / Warns ── */
.tip { background: #e6f1fb; border-radius: 6px; padding: 8px 12px; margin-top: 0.75rem; font-size: 12px; color: #0c447c; line-height: 1.5; }
.warn { background: #fef9f0; border: 1px solid #f5d08a; border-radius: 6px; padding: 8px 12px; margin-top: 0.75rem; font-size: 12px; color: #7a5200; line-height: 1.5; }
.danger { background: #fcebeb; border: 1px solid #f09595; border-radius: 6px; padding: 8px 12px; margin-top: 0.75rem; font-size: 12px; color: #791F1F; line-height: 1.5; }

/* ── Footer ── */
.footer { background: #0d1f3c; color: #B5D4F4; padding: 2rem 1.5rem; text-align: center; font-size: 13px; line-height: 1.8; }
.footer a { color: #85B7EB; }
.footer a:hover { color: #fff; }
.footer-links { display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 0.75rem; }

/* ── Mobile ── */
@media (max-width: 680px) {
  .nav-toggle { display: flex; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: #fff; border-bottom: 1px solid #e0e0e0; padding: 1rem 1.5rem; gap: 0.25rem; }
  .nav-links.open { display: flex; }
  .nav-links li a { display: block; padding: 0.6rem 0.75rem; }
  .section { padding: 2rem 1rem; }
  .section-title { font-size: 1.4rem; }
}

/* Inline HTML logo */
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo-icon-wrap { width: 38px; height: 38px; background: #185FA5; border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.nav-brand { font-family: Arial, sans-serif; font-size: 20px; font-weight: 700; white-space: nowrap; line-height: 1; }
.nav-brand .b1 { color: #38BDF8; }
.nav-brand .b2 { color: #0d1f3c; }

/* Mobile logo size fix */
@media (max-width: 480px) {
  .navbar { position: sticky; top: 0; z-index: 1000; }
  .nav-inner { padding: 0 1rem; }
}

/* Slogan bar */
.slogan-bar { background: #0d1f3c; text-align: center; padding: 5px 1rem; font-family: Arial, sans-serif; font-size: 11px; font-weight: 600; color: #85B7EB; letter-spacing: 2.5px; text-transform: uppercase; }
@media(max-width:480px) { .slogan-bar { font-size: 10px; letter-spacing: 1.5px; } }