:root {
  --primary: #2d6a4f;
  --primary-dark: #1b4332;
  --primary-light: #40916c;
  --accent: #52b788;
  --accent-light: #95d5b2;
  --bg: #f8faf9;
  --bg-alt: #e8f5ee;
  --text-dark: #1a1a2e;
  --text-light: #5a6d6a;
  --text-muted: #889e96;
  --white: #ffffff;
  --border: #d0e3d8;
  --shadow: 0 2px 16px rgba(0,0,0,0.08);
  --radius: 8px;
  --max-width: 1140px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-dark);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Navbar */
.navbar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: -0.02em;
}

.nav-logo:hover { color: var(--primary); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  color: var(--text-light);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s;
}

.nav-link:hover { background: var(--bg-alt); color: var(--primary-dark); }
.nav-link.active { color: var(--primary); font-weight: 600; }

.nav-cta { margin-left: 8px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: 0.3s;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 10px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s;
  text-align: center;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-lg { padding: 14px 32px; font-size: 1.05rem; }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  color: var(--white);
  padding: 100px 0 80px;
  text-align: center;
}

.hero-content { max-width: 720px; }

.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.7;
  opacity: 0.9;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-actions .btn-outline {
  color: var(--white);
  border-color: var(--white);
}

.hero-actions .btn-outline:hover {
  background: var(--white);
  color: var(--primary);
}

/* Page hero (inner pages) */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  padding: 64px 0 56px;
  text-align: center;
}

.page-hero-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.page-hero-subtitle {
  font-size: 1.1rem;
  opacity: 0.85;
}

/* Sections */
.section { padding: 72px 0; }
.bg-alt { background: var(--bg-alt); }

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.section-desc {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
  color: var(--text-light);
  font-size: 1.05rem;
}

.section-cta { text-align: center; margin-top: 40px; }

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

.prop-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.prop-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 16px;
}

.prop-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--primary-dark);
}

.prop-card p {
  font-size: 0.95rem;
  color: var(--text-light);
}

/* Services grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.services-grid.full { grid-template-columns: repeat(3, 1fr); }

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.service-icon {
  font-size: 1.75rem;
  display: block;
  margin-bottom: 14px;
}

.service-card h3 {
  font-size: 1.1rem;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* About strip */
.about-strip {
  background: var(--white);
}

.about-strip-content {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.about-strip-text h2 {
  font-size: 1.75rem;
  margin-bottom: 16px;
  color: var(--text-dark);
}

.about-strip-text p {
  font-size: 1.05rem;
  color: var(--text-light);
  margin-bottom: 28px;
  line-height: 1.7;
}

/* Credentials */
.credentials { background: var(--bg-alt); }

.creds-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.cred-item {
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.cred-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.cred-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-dark);
}

/* CTA strip */
.cta-strip {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: var(--white);
  text-align: center;
}

.cta-content { max-width: 560px; margin: 0 auto; }

.cta-content h2 {
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.cta-content p {
  font-size: 1.05rem;
  opacity: 0.9;
  margin-bottom: 28px;
}

.cta-content .btn-primary {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}

.cta-content .btn-primary:hover {
  background: transparent;
  color: var(--white);
}

/* Footer */
.footer {
  background: var(--primary-dark);
  color: var(--white);
  padding: 56px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--accent-light);
}

.footer-brand p {
  font-size: 0.88rem;
  opacity: 0.75;
  line-height: 1.6;
}

.footer-col a {
  display: block;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  margin-bottom: 10px;
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--accent); }

.footer-domain {
  display: block;
  font-size: 0.9rem;
  opacity: 0.7;
  margin-top: 4px;
}

.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.6;
}

/* About page extras */
.content-block {
  margin-bottom: 40px;
}

.content-block h2 {
  font-size: 1.4rem;
  color: var(--primary-dark);
  margin-bottom: 12px;
}

.content-block p {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 12px;
}

.value-list {
  list-style: none;
  padding: 0;
}

.value-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-light);
}

.value-list li:last-child { border-bottom: none; }

.value-list li strong {
  color: var(--primary-dark);
}

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info h2,
.contact-form-block h2 {
  font-size: 1.4rem;
  color: var(--primary-dark);
  margin-bottom: 12px;
}

.contact-info p,
.contact-form-block p {
  color: var(--text-light);
  margin-bottom: 24px;
}

.contact-detail {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.contact-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-detail strong {
  font-size: 0.92rem;
  color: var(--text-dark);
}

.contact-detail a,
.contact-detail span {
  font-size: 0.92rem;
  color: var(--text-light);
}

.form-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 16px;
}

/* Legal content */
.legal-content h2 {
  font-size: 1.25rem;
  color: var(--primary-dark);
  margin: 28px 0 10px;
}

.legal-content p {
  font-size: 0.96rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 12px;
}

.legal-content ul {
  padding-left: 24px;
  margin-bottom: 12px;
}

.legal-content ul li {
  font-size: 0.96rem;
  color: var(--text-light);
  margin-bottom: 6px;
  line-height: 1.6;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px;
    gap: 4px;
    box-shadow: var(--shadow);
  }

  .nav-open .nav-menu { display: flex; }

  .nav-link { width: 100%; }
  .nav-cta { width: 100%; margin-left: 0; margin-top: 8px; }

  .hero { padding: 64px 0 56px; }
  .hero-title { font-size: 1.9rem; }
  .hero-subtitle { font-size: 1rem; }

  .page-hero { padding: 48px 0 40px; }
  .page-hero-title { font-size: 1.7rem; }

  .section { padding: 48px 0; }

  .props-grid { grid-template-columns: 1fr; gap: 20px; }
  .services-grid { grid-template-columns: 1fr; }
  .services-grid.full { grid-template-columns: 1fr; }
  .creds-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
}