/* ===================== BASE ===================== */
:root {
  --navy: #0b3d63;
  --navy-dark: #072a46;
  --gold: #d4a017;
  --gold-dark: #b9890f;
  --gray-light: #f5f7fa;
  --gray-mid: #e4e9ef;
  --text-dark: #1b2733;
  --text-mid: #4a5a68;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-dark);
  background: #fff;
  line-height: 1.6;
}

h1, h2, h3 { margin: 0 0 16px; line-height: 1.2; }

p { margin: 0 0 16px; color: var(--text-mid); }

a { text-decoration: none; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 40px;
  color: var(--navy);
}

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-block;
  padding: 16px 32px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--navy);
  color: #fff;
}
.btn-primary:hover { background: var(--navy-dark); }

.btn-small {
  padding: 10px 20px;
  font-size: 0.9rem;
}

.btn-cta {
  background: var(--gold);
  color: var(--navy-dark);
  font-size: 1.1rem;
  padding: 18px 44px;
}
.btn-cta:hover { background: var(--gold-dark); }

/* ===================== HEADER ===================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--gray-mid);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 8px;
  padding-bottom: 8px;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 84px;
  width: auto;
  display: block;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.header-phone {
  font-weight: 700;
  color: var(--navy);
  font-size: 1rem;
}

/* ===================== HERO ===================== */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  padding: 120px 0;
}

.hero-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-headline {
  color: #fff;
  font-size: 3rem;
  font-weight: 800;
  max-width: 800px;
  margin-bottom: 40px;
}

/* ===================== PRODUCTS ===================== */
.products { padding: 90px 0; background: #fff; }

.products-layout {
  display: flex;
  gap: 40px;
}

.product-tabs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 260px;
}

.product-tab {
  text-align: left;
  padding: 14px 18px;
  border: none;
  background: var(--gray-light);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
}

.product-tab.active,
.product-tab:hover {
  background: var(--navy);
  color: #fff;
}

.product-panels {
  flex: 1;
  background: var(--gray-light);
  border-radius: var(--radius);
  padding: 40px;
}

.product-panel { display: none; }
.product-panel.active { display: block; }

.product-panel h3 { color: var(--navy); }

.check-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}

.check-list li {
  padding-left: 28px;
  position: relative;
  margin-bottom: 10px;
  color: var(--text-dark);
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--gold-dark);
  font-weight: 700;
}

/* ===================== HOW IT WORKS ===================== */
.how-it-works { background: var(--gray-light); padding: 90px 0; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: center;
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

/* ===================== WHY US ===================== */
.why-us { padding: 90px 0; }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.why-item {
  text-align: center;
  padding: 32px;
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius);
}

.why-item h3 { color: var(--navy); }

/* ===================== EDUCATION ===================== */
.education { background: var(--gray-light); padding: 90px 0; }

.education-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
}

.education-block h2 { color: var(--navy); font-size: 1.4rem; }

/* ===================== INDUSTRIES ===================== */
.industries { padding: 90px 0; }

.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.industries-grid span {
  display: block;
  background: var(--gray-light);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  font-weight: 600;
  color: var(--text-dark);
  font-size: 0.9rem;
}

/* ===================== TESTIMONIALS ===================== */
.testimonials { background: var(--gray-light); padding: 90px 0; text-align: center; }

.testimonials-placeholder {
  color: var(--text-mid);
  font-style: italic;
}

/* ===================== FAQ ===================== */
.faq { padding: 90px 0; }

.faq-list { max-width: 760px; margin: 0 auto; }

.faq-item {
  border-bottom: 1px solid var(--gray-mid);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-icon { font-size: 1.3rem; color: var(--gold-dark); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-answer p { padding-bottom: 20px; }

/* ===================== FINAL CTA ===================== */
.final-cta {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  padding: 90px 0;
  text-align: center;
}

.final-cta h2 { color: #fff; font-size: 2rem; }
.final-cta p { color: #cfd9e4; }

/* ===================== FOOTER ===================== */
.site-footer {
  background: var(--navy-dark);
  color: #cfd9e4;
  padding: 48px 0;
  text-align: center;
}

.footer-logo-wrap {
  display: inline-block;
  background: #fff;
  padding: 12px 20px;
  border-radius: 8px;
  margin-bottom: 16px;
}

.footer-logo-img {
  height: 64px;
  width: auto;
  display: block;
}

.footer-phone a { color: #fff; font-weight: 700; }

.footer-address { font-size: 0.9rem; color: #cfd9e4; margin-top: 4px; }

.footer-copy { font-size: 0.85rem; margin-top: 16px; }

.footer-disclosure {
  font-size: 0.75rem;
  color: #8fa3b5;
  max-width: 700px;
  margin: 16px auto 0;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px) {
  .products-layout { flex-direction: column; }
  .steps, .why-grid, .education-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-headline { font-size: 2.1rem; }
  .header-phone { display: none; }
}