:root {
  --navy:     #0B1B4D;
  --navy2:    #142560;
  --cyan:     #1FC4E5;
  --ink:      #0A1330;
  --ink-500:  #6B7391;
  --ink-200:  #E2E6F0;
  --white:    #ffffff;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', sans-serif; color: var(--ink); background: #fff; }
a { color: inherit; }

/* ── Header ── */
.site-header { background: var(--navy); position: sticky; top: 0; z-index: 100; }
.site-header .inner { max-width: 1140px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { color: #fff; text-decoration: none; font-weight: 800; font-size: 20px; letter-spacing: -.5px; }
.logo span { color: var(--cyan); }
.site-header nav { display: flex; gap: 28px; align-items: center; }
.site-header nav a { color: rgba(255,255,255,.8); text-decoration: none; font-size: 14px; font-weight: 500; }
.site-header nav a:hover { color: #fff; }
.btn-contact { background: var(--cyan); color: var(--navy) !important; font-weight: 700 !important;
  padding: 8px 16px; border-radius: 8px; }

/* ── Breadcrumb ── */
.breadcrumb { max-width: 1140px; margin: 0 auto; padding: 12px 24px; font-size: 13px; color: var(--ink-500); }
.breadcrumb a { color: var(--ink-500); text-decoration: none; }
.breadcrumb a:hover { color: var(--navy); }
.sep { margin: 0 6px; }

/* ── Hero ── */
.seo-hero { background: linear-gradient(135deg, var(--navy) 0%, var(--navy2) 100%);
  color: #fff; padding: 72px 24px; text-align: center; }
.seo-hero .inner { max-width: 760px; margin: 0 auto; }
.seo-hero h1 { font-size: clamp(28px, 5vw, 46px); font-weight: 800; line-height: 1.15;
  letter-spacing: -.03em; margin-bottom: 20px; }
.seo-lead { font-size: 18px; color: rgba(255,255,255,.85); line-height: 1.6; margin-bottom: 36px; }
.seo-hero-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn-primary { background: var(--cyan); color: var(--navy); font-weight: 700;
  padding: 14px 28px; border-radius: 10px; text-decoration: none; font-size: 15px;
  transition: opacity .15s; display: inline-block; }
.btn-primary:hover { opacity: .9; }
.btn-outline-w { border: 2px solid rgba(255,255,255,.4); color: #fff; font-weight: 600;
  padding: 13px 24px; border-radius: 10px; text-decoration: none; font-size: 15px;
  transition: border-color .15s; display: inline-block; }
.btn-outline-w:hover { border-color: #fff; }

/* ── Body ── */
.seo-body { padding: 72px 24px; }
.seo-body .inner { max-width: 1140px; margin: 0 auto; }
.seo-body h2 { font-size: 28px; font-weight: 700; margin-bottom: 16px; color: var(--navy); }
.seo-body > .inner > p { font-size: 16px; color: #444; line-height: 1.7; margin-bottom: 40px; max-width: 720px; }

/* ── Services grid ── */
.seo-services { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-bottom: 40px; }
.seo-service-card { border: 1px solid var(--ink-200); border-radius: 14px; padding: 24px;
  transition: box-shadow .15s; }
.seo-service-card:hover { box-shadow: 0 4px 20px rgba(11,27,77,.08); }
.seo-service-icon { font-size: 32px; margin-bottom: 12px; }
.seo-service-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; color: var(--navy); }
.seo-service-card p { font-size: 14px; color: #555; line-height: 1.6; }

/* ── Why section ── */
.seo-why { background: #f6f8ff; padding: 72px 24px; }
.seo-why .inner { max-width: 1140px; margin: 0 auto; }
.seo-why h2 { font-size: 28px; font-weight: 700; color: var(--navy); margin-bottom: 36px; }
.seo-why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 28px; }
.seo-why-grid > div strong { display: block; font-size: 16px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.seo-why-grid > div p { font-size: 14px; color: #555; line-height: 1.6; }

/* ── CTA banner ── */
.cta-banner { background: var(--navy); color: #fff; text-align: center; padding: 64px 24px; }
.cta-banner h2 { font-size: 26px; font-weight: 800; margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,.75); margin-bottom: 28px; font-size: 16px; }
.btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn-outline { border: 2px solid rgba(255,255,255,.4); color: #fff; font-weight: 600;
  padding: 13px 24px; border-radius: 10px; text-decoration: none; font-size: 15px; }

/* ── Footer ── */
.site-footer { background: #060e24; color: rgba(255,255,255,.5); padding: 20px 24px;
  display: flex; gap: 24px; align-items: center; justify-content: center;
  font-size: 13px; flex-wrap: wrap; }
.site-footer a { color: rgba(255,255,255,.5); text-decoration: none; }
.site-footer a:hover { color: #fff; }

/* ── Cross-links ── */
.seo-crosslinks { background: #f6f8ff; padding: 48px 24px; border-top: 1px solid var(--ink-200); }
.seo-crosslinks .inner { max-width: 1140px; margin: 0 auto; }
.crosslinks-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 32px; }
.crosslinks-grid h3 { font-size: 13px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; color: var(--ink-500); margin-bottom: 12px; }
.crosslinks-grid ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.crosslinks-grid ul li a { font-size: 14px; color: var(--navy); text-decoration: none;
  border-bottom: 1px solid transparent; transition: border-color .15s; }
.crosslinks-grid ul li a:hover { border-bottom-color: var(--cyan); }

/* ── WhatsApp FAB ── */
.wa-fab { position: fixed; bottom: 24px; right: 24px; z-index: 999;
  width: 56px; height: 56px; border-radius: 50%; background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center; text-decoration: none;
  box-shadow: 0 4px 20px rgba(37,211,102,.45); transition: transform .15s, box-shadow .15s; }
.wa-fab:hover { transform: scale(1.08); box-shadow: 0 6px 24px rgba(37,211,102,.55); }
.wa-fab svg { display: block; }

/* ── FAQ ── */
.seo-faq { padding: 72px 24px; background: #fff; }
.seo-faq .inner { max-width: 820px; margin: 0 auto; }
.seo-faq h2 { font-size: 28px; font-weight: 700; color: var(--navy); margin-bottom: 32px; text-align: center; }
.faq-item { border-bottom: 1px solid var(--ink-200); }
.faq-item:first-of-type { border-top: 1px solid var(--ink-200); }
.faq-item summary { list-style: none; display: flex; justify-content: space-between;
  align-items: center; padding: 20px 0; cursor: pointer; font-weight: 600;
  font-size: 16px; color: var(--navy); gap: 16px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 22px; font-weight: 400;
  color: var(--cyan); flex-shrink: 0; transition: transform .2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 0 20px; font-size: 15px; color: #555; line-height: 1.7; }

/* ── Mobile ── */
@media (max-width: 640px) {
  .site-header nav a:not(.btn-contact) { display: none; }
  .seo-hero { padding: 48px 16px; }
  .seo-body, .seo-why { padding: 48px 16px; }
}