* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: Inter, 'Helvetica Neue', Arial, sans-serif;
  color: #233452;
  background: #fff;
}

/* ── NAV ── */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 60px;
  background: #fff;
  border-bottom: 1px solid #f0f0f0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}
.logo { display: flex; align-items: center; text-decoration: none; }
.logo img { height: 55px; }
.nav-links { display: flex; gap: 32px; list-style: none; align-items: center; }
.nav-links a { text-decoration: none; color: #233452; font-size: 15px; font-weight: 500; transition: color 0.15s; }
.nav-links a:hover { color: #2a6c4f; }
.nav-links a.active { border-bottom: 2px solid #233452; padding-bottom: 2px; }

.nav-item { position: relative; }
.nav-item > a { cursor: pointer; display: flex; align-items: center; gap: 4px; }
.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  border: 1px solid #eaecf0;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  min-width: 180px;
  padding: 8px 0;
  z-index: 200;
  margin-top: 8px;
}
.nav-item.open .dropdown { display: block; }
.dropdown a {
  display: block;
  padding: 10px 18px;
  font-size: 14px;
  color: #233452;
  text-decoration: none;
  white-space: nowrap;
  border-bottom: none !important;
}
.dropdown a:hover { background: #f4f6f9; color: #2a6c4f; }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 820px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #1a2a40;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
}
.hero-content {
  position: relative;
  max-width: 780px;
  padding: 100px 40px;
  text-align: center;
}
.hero-content h1 {
  font-size: 52px;
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 24px;
}
.hero-content p {
  font-size: 22px;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin-bottom: 36px;
}

/* ── PAGE HEADER (inner pages) ── */
.page-header {
  background: #233452;
  padding: 64px 60px;
  text-align: center;
}
.page-header .section-label { color: rgba(255,255,255,0.6); margin-bottom: 12px; }
.page-header h1 { font-size: 40px; font-weight: 800; color: #fff; line-height: 1.2; }
.page-header p { font-size: 17px; color: rgba(255,255,255,0.75); margin-top: 14px; max-width: 600px; margin-left: auto; margin-right: auto; }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-block;
  background: #2a6c4f;
  color: #fff;
  padding: 14px 32px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.3px;
  transition: background 0.2s;
}
.btn-primary:hover { background: #1e5038; }
.btn-outline {
  display: inline-block;
  border: 2px solid #233452;
  color: #233452;
  padding: 12px 28px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
}
.btn-outline:hover { background: #233452; color: #fff; }
.btn-white {
  display: inline-block;
  background: #fff;
  color: #233452;
  padding: 14px 36px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s;
}
.btn-white:hover { background: #f0f4f8; }

/* ── SECTION BASICS ── */
section { padding: 80px 60px; }
.section-label {
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #2a6c4f;
  margin-bottom: 12px;
}
h2 {
  font-size: 36px;
  font-weight: 800;
  color: #233452;
  text-align: center;
  margin-bottom: 56px;
  line-height: 1.2;
}
.max-w { max-width: 1100px; margin: 0 auto; }

/* ── SERVICE CARDS ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
  max-width: 1100px;
  margin: 0 auto;
}
.service-card {
  background: #f8f9fb;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #eaecf0;
}
.service-card img { width: 100%; height: 200px; object-fit: cover; }
.service-card-body { padding: 32px; }
.service-card-body h3 { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.service-card-body p { font-size: 14.5px; line-height: 1.75; color: #4a5568; margin-bottom: 20px; }
.service-features { list-style: none; }
.service-features li {
  font-size: 13.5px; color: #4a5568; padding: 5px 0;
  display: flex; gap: 8px; align-items: flex-start;
}
.service-features li::before { content: "✓"; color: #2a6c4f; font-weight: 700; flex-shrink: 0; margin-top: 1px; }
.service-features strong {
  color: #233452;
  font-weight: 600;
  display: inline-block;
  min-width: 165px;
}
.service-card-body .btn-outline { margin-top: 24px; font-size: 13.5px; padding: 10px 22px; }

/* ── PRODUCT CARDS ── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.product-card { background: #fff; border-radius: 10px; overflow: hidden; border: 1px solid #eaecf0; }
.product-card img { width: 100%; height: 160px; object-fit: cover; }
.product-card-body { padding: 20px; }
.product-tag {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: #2a6c4f; background: #e6f2ec;
  padding: 3px 8px; border-radius: 4px; margin-bottom: 8px;
}
.product-card-body h4 { font-size: 14px; font-weight: 600; color: #233452; line-height: 1.5; }

/* ── WHY / ICON CARDS ── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  max-width: 1100px;
  margin: 0 auto;
}
.why-card { border-radius: 12px; background: #f8f9fb; border: 1px solid #eaecf0; overflow: hidden; }
.why-card img { width: 100%; height: 180px; object-fit: cover; display: block; }
.why-card-body { padding: 20px 22px 26px; }
.why-card h4 { font-size: 15px; font-weight: 700; color: #233452; margin-bottom: 8px; }
.why-card p { font-size: 13.5px; color: #4a5568; line-height: 1.65; }

/* ── CTA BANNER ── */
.cta { background: #2a6c4f; color: #fff; text-align: center; padding: 52px 60px; }
.cta h2 { color: #fff; margin-bottom: 12px; }
.cta p { font-size: 16px; color: rgba(255,255,255,0.85); margin-bottom: 28px; max-width: 600px; margin-left: auto; margin-right: auto; }

/* ── CONTACT FORM ── */
.contact-inner { max-width: 700px; margin: 0 auto; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; align-items: start; }
.form-row .form-group { margin-bottom: 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.form-grid .form-group { margin-bottom: 0; }
.form-full { grid-column: 1 / -1; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group input, .form-group select { height: 44px; }
.form-group label { font-size: 13px; font-weight: 600; color: #233452; }
.form-group input, .form-group select, .form-group textarea {
  padding: 11px 14px; border: 1px solid #d1d5db; border-radius: 6px;
  font-size: 14px; font-family: inherit; color: #233452; background: #fff;
  outline: none; transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: #2a6c4f; }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-check {
  display: flex; gap: 12px; align-items: flex-start;
  margin-bottom: 24px; padding: 16px; background: #f8f9fb;
  border-radius: 8px; border: 1px solid #eaecf0;
}
.form-check input[type="checkbox"] { margin-top: 3px; flex-shrink: 0; accent-color: #233452; width: 16px; height: 16px; cursor: pointer; }
.form-check label { font-size: 13px; color: #4a5568; line-height: 1.6; cursor: pointer; }
.form-check label a { color: #233452; text-decoration: underline; }
.form-submit {
  background: #233452; color: #fff; border: none; padding: 13px 32px;
  border-radius: 6px; font-size: 15px; font-weight: 600; cursor: pointer;
  font-family: inherit; transition: background 0.2s; width: 100%;
}
.form-submit:hover { background: #2a6c4f; }

/* ── NEWSLETTER (footer column) ── */
.footer-newsletter-col h5 {
  font-size: 12px; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: #fff; margin-bottom: 16px;
}
.footer-newsletter-col p { color: rgba(255,255,255,0.7); font-size: 13.5px; margin-bottom: 14px; line-height: 1.6; }
.newsletter-form { display: flex; flex-direction: column; gap: 10px; }
.newsletter-form input {
  padding: 11px 14px; border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.08);
  color: #fff; font-family: inherit; font-size: 14px; outline: none; width: 100%;
}
.newsletter-form input::placeholder { color: rgba(255,255,255,0.4); }
.newsletter-form button {
  background: #2a6c4f; color: #fff; border: none; padding: 11px 16px;
  border-radius: 6px; font-size: 14px; font-weight: 600; cursor: pointer; font-family: inherit;
}

/* ── FOOTER ── */
footer { background: #233452; color: rgba(255,255,255,0.75); padding: 52px 60px 28px; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px;
  max-width: 1100px; margin: 0 auto 40px;
}
.footer-brand img { height: 64px; margin-bottom: 14px; background: #fff; padding: 8px 16px; border-radius: 8px; }
.footer-brand p { font-size: 13.5px; line-height: 1.65; }
.footer-col h5 {
  font-size: 12px; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: #fff; margin-bottom: 16px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 14px; }
.footer-col ul li a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px;
  text-align: center; font-size: 13px; max-width: 1100px; margin: 0 auto;
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px 20px;
}
.footer-bottom a { color: rgba(255,255,255,0.6); text-decoration: none; }
.footer-bottom a:hover { color: #fff; }
.footer-bottom .footer-legal-links { display: flex; flex-wrap: wrap; gap: 6px 20px; justify-content: center; }

/* ── VALUES GRID ── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.value-card {
  background: #fff;
  border-radius: 12px;
  padding: 36px 28px;
  border: 1px solid #eaecf0;
  border-top: 4px solid #2a6c4f;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}
.value-number {
  font-size: 36px;
  font-weight: 900;
  color: #eaecf0;
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -1px;
}
.value-card h4 {
  font-size: 17px;
  font-weight: 700;
  color: #233452;
  margin-bottom: 12px;
}
.value-card p {
  font-size: 14px;
  color: #4a5568;
  line-height: 1.75;
}

/* ── STAT INLINE ── */
.stat-inline {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 28px 16px; text-align: center;
  border-right: 1px solid #eaecf0;
}
.stat-inline-num { font-size: 22px; font-weight: 700; color: #233452; }
.stat-inline-label { font-size: 12px; color: #9ba3b2; margin-top: 4px; }

/* ── JOB LISTING ── */
.job-list { display: flex; flex-direction: column; gap: 16px; max-width: 800px; margin: 0 auto; }
.job-card {
  background: #fff; border: 1px solid #eaecf0; border-radius: 10px;
  padding: 24px 28px; display: flex; justify-content: space-between; align-items: center;
}
.job-card h4 { font-weight: 700; font-size: 16px; color: #233452; }
.job-card span { font-size: 13.5px; color: #4a5568; margin-top: 4px; display: block; }
.job-card .btn-primary { font-size: 13px; padding: 10px 20px; }

/* ── NEWS CARDS ── */
.news-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; max-width: 1100px; margin: 0 auto; }
.news-card { background: #fff; border-radius: 10px; overflow: hidden; border: 1px solid #eaecf0; }
.news-card img { width: 100%; height: 180px; object-fit: cover; }
.news-card-body { padding: 22px; }
.news-card-body .meta { font-size: 12px; color: #9ba3b2; margin-bottom: 8px; }
.news-card-body h4 { font-size: 16px; font-weight: 700; color: #233452; line-height: 1.45; margin-bottom: 10px; }
.news-card-body p { font-size: 13.5px; color: #4a5568; line-height: 1.65; margin-bottom: 16px; }
.news-card-body a { font-size: 13.5px; color: #2a6c4f; font-weight: 600; text-decoration: none; }
.news-card-body a:hover { text-decoration: underline; }

/* ── CERT LIST ── */
.cert-list { display: flex; flex-direction: column; }
.cert-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid #eaecf0;
  align-items: flex-start;
}
.cert-code {
  font-size: 13px;
  font-weight: 800;
  color: #2a6c4f;
  background: #e6f2ec;
  padding: 6px 12px;
  border-radius: 6px;
  text-align: center;
  letter-spacing: 0.5px;
  margin-top: 4px;
  white-space: nowrap;
}
.cert-detail h4 { font-size: 17px; font-weight: 700; color: #233452; margin-bottom: 8px; }
.cert-detail p { font-size: 14px; color: #4a5568; line-height: 1.75; }

/* ── ARTICLE PAGE ── */
.article-hero-banner {
  width: 100%;
  height: 480px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.article-hero-banner img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.article-hero-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.10) 0%, rgba(0,0,0,0.65) 100%);
  z-index: 1;
}
.article-hero-text {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 0 auto;
  width: 100%;
  padding: 0 24px 44px;
}
.article-hero-text .article-cat {
  background: rgba(255,255,255,0.18);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.35);
  backdrop-filter: blur(4px);
  margin-bottom: 14px;
  display: inline-block;
}
.article-hero-text .article-date {
  color: rgba(255,255,255,0.75);
}
.article-hero-text h1 {
  color: #fff;
  font-size: 34px;
  font-weight: 800;
  line-height: 1.22;
  margin: 10px 0 0;
  text-shadow: 0 2px 12px rgba(0,0,0,0.25);
}
.article-container {
  max-width: 780px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}
.article-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: #2a6c4f;
  text-decoration: none;
  margin-bottom: 32px;
}
.article-back:hover { text-decoration: underline; }
.article-tag-line {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.article-cat {
  font-size: 12px;
  font-weight: 700;
  color: #2a6c4f;
  background: #e6f2ec;
  padding: 4px 10px;
  border-radius: 5px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.article-date { font-size: 13px; color: #9ba3b2; }
.article-container h1 {
  font-size: 34px;
  font-weight: 800;
  color: #233452;
  line-height: 1.25;
  margin-bottom: 28px;
}
.article-divider {
  border: none;
  border-top: 1px solid #eaecf0;
  margin-bottom: 36px;
}
.article-body p {
  font-size: 16px;
  line-height: 1.85;
  color: #4a5568;
  margin-bottom: 24px;
}
.article-body h2 {
  font-size: 22px;
  font-weight: 700;
  color: #233452;
  margin: 40px 0 16px;
}
.article-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: #233452;
  margin: 32px 0 12px;
}
.article-body ul, .article-body ol {
  padding-left: 24px;
  margin-bottom: 24px;
}
.article-body li {
  font-size: 16px;
  line-height: 1.8;
  color: #4a5568;
  margin-bottom: 8px;
}
.article-body blockquote {
  border-left: 4px solid #2a6c4f;
  margin: 32px 0;
  padding: 16px 24px;
  background: #f4f6f9;
  border-radius: 0 8px 8px 0;
  font-size: 16px;
  color: #233452;
  font-style: italic;
  line-height: 1.7;
}
.article-cta {
  margin-top: 56px;
  background: #f4f6f9;
  border-radius: 12px;
  padding: 40px 36px;
  text-align: center;
}
.article-cta h3 {
  font-size: 20px;
  font-weight: 700;
  color: #233452;
  margin-bottom: 10px;
}
.article-cta p {
  font-size: 15px;
  color: #4a5568;
  margin-bottom: 20px;
}
.article-related {
  margin-top: 64px;
}
.article-related h3 {
  font-size: 20px;
  font-weight: 700;
  color: #233452;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid #eaecf0;
}
.article-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ── FAQ ── */
.faq-section {
  background: #f4f6f9;
}
.faq-wrap {
  max-width: 900px;
  margin: 0 auto;
}
.faq-intro {
  text-align: center;
  color: #4a5568;
  font-size: 15px;
  line-height: 1.75;
  margin: -28px auto 36px;
  max-width: 760px;
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: #fff;
  border: 1px solid #eaecf0;
  border-radius: 10px;
  overflow: hidden;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  font-size: 16px;
  font-weight: 700;
  color: #233452;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: '+';
  font-size: 22px;
  line-height: 1;
  color: #2a6c4f;
  flex-shrink: 0;
}
.faq-item[open] summary::after {
  content: '−';
}
.faq-answer {
  border-top: 1px solid #eaecf0;
  padding: 16px 22px 20px;
}
.faq-answer p {
  font-size: 14.5px;
  line-height: 1.8;
  color: #4a5568;
}