:root {
  --primary: #0F766E;
  --primary-light: #14B8A6;
  --accent: #2563EB;
  --accent-light: #3B82F6;
  --bg: #F8FAFC;
  --bg-white: #FFFFFF;
  --text-dark: #1E293B;
  --text-muted: #64748B;
  --text-light: #F8FAFC;
  --border: #E2E8F0;
  --hero-gradient: linear-gradient(135deg, #0F766E 0%, #0D9488 40%, #14B8A6 100%);
  --shadow-sm: 0 1px 3px rgba(15, 118, 110, 0.08);
  --shadow-md: 0 4px 16px rgba(15, 118, 110, 0.1);
  --radius: 8px;
  --container-max: 1100px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s;
}

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

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

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

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.navbar-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.navbar-logo span {
  color: var(--accent);
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.navbar-links a {
  color: var(--text-dark);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 4px 0;
  position: relative;
  transition: color 0.2s;
}

.navbar-links a:hover,
.navbar-links a.active {
  color: var(--primary);
}

.navbar-links a.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
}

.navbar-cta {
  background: var(--primary);
  color: var(--text-light) !important;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.875rem;
  transition: background 0.2s, transform 0.15s;
}

.navbar-cta:hover {
  background: var(--primary-light);
  color: var(--text-light) !important;
  transform: translateY(-1px);
}

.navbar-cta::after {
  display: none !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
  z-index: 101;
}

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

.hero {
  background: var(--hero-gradient);
  color: var(--text-light);
  padding: 80px 0 72px;
  text-align: center;
}

.hero h1 {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.hero p {
  font-size: 1.125rem;
  opacity: 0.9;
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.hero .btn-group {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s;
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--text-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--text-light);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
  border-color: var(--text-light);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

.section {
  padding: 64px 0;
}

.section-light {
  background: var(--bg-white);
}

.section-label {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 8px;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 40px;
}

.text-center {
  text-align: center;
}

.value-props {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 16px;
}

.value-prop {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: box-shadow 0.2s, transform 0.2s;
}

.value-prop:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.value-prop-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}

.value-prop h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-dark);
}

.value-prop p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 16px;
}

.service-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: box-shadow 0.2s, transform 0.2s;
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-card-icon {
  width: 48px;
  height: 48px;
  background: rgba(15, 118, 110, 0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.service-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.about-strip {
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-strip .container {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.about-strip-content {
  flex: 1;
  min-width: 260px;
}

.about-strip-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.about-strip-content p {
  color: var(--text-muted);
  line-height: 1.7;
}

.about-strip-image {
  flex: 0 0 auto;
  width: 180px;
  height: 180px;
  background: var(--bg-white);
  border: 2px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  flex-shrink: 0;
}

.credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: center;
  margin-top: 16px;
}

.credential {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.credential strong {
  color: var(--text-dark);
  font-weight: 600;
}

.cta-strip {
  background: var(--primary);
  color: var(--text-light);
  text-align: center;
  padding: 56px 0;
}

.cta-strip h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.cta-strip p {
  opacity: 0.9;
  margin-bottom: 24px;
}

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

.cta-strip .btn-primary:hover {
  background: var(--text-light);
  border-color: var(--text-light);
  color: var(--primary);
}

.page-hero {
  background: var(--hero-gradient);
  color: var(--text-light);
  padding: 48px 0 40px;
  text-align: center;
}

.page-hero h1 {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.page-hero p {
  opacity: 0.9;
  font-size: 1.0625rem;
}

.main-content {
  padding: 48px 0;
}

.main-content p {
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 16px;
  font-size: 1.0625rem;
}

.main-content h2 {
  font-size: 1.375rem;
  font-weight: 700;
  margin: 32px 0 12px;
  color: var(--text-dark);
}

.main-content h2:first-child {
  margin-top: 0;
}

.main-content ul {
  list-style: none;
  padding: 0;
  margin: 16px 0;
}

.main-content ul li {
  padding: 8px 0 8px 24px;
  position: relative;
  color: var(--text-muted);
  line-height: 1.6;
}

.main-content ul li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  font-size: 1rem;
  color: var(--text-dark);
}

.contact-detail a {
  color: var(--accent);
  font-weight: 600;
}

.footer {
  background: #0F172A;
  color: #CBD5E1;
  padding: 48px 0 24px;
}

.footer .container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 32px;
}

.footer-col h4 {
  color: var(--text-light);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer-col p,
.footer-col li {
  font-size: 0.875rem;
  line-height: 1.75;
  color: #94A3B8;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 6px;
}

.footer-col a {
  color: #94A3B8;
  transition: color 0.2s;
}

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

.footer-bottom {
  grid-column: 1 / -1;
  border-top: 1px solid #334155;
  margin-top: 16px;
  padding-top: 20px;
  text-align: center;
  font-size: 0.8125rem;
  color: #64748B;
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .navbar-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    background: var(--bg-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 24px 24px;
    gap: 0;
    box-shadow: -4px 0 24px rgba(0,0,0,0.1);
    transition: right 0.3s ease;
    z-index: 100;
  }

  .navbar-links.open {
    right: 0;
  }

  .navbar-links li {
    width: 100%;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
  }

  .navbar-links a {
    display: block;
    font-size: 1rem;
  }

  .navbar-links .navbar-cta {
    margin-top: 12px;
    text-align: center;
    width: 100%;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .footer .container {
    grid-template-columns: 1fr 1fr;
  }

  .about-strip .container {
    flex-direction: column;
    text-align: center;
  }

  .about-strip-image {
    width: 120px;
    height: 120px;
    font-size: 2.5rem;
  }

  .section {
    padding: 48px 0;
  }

  .hero {
    padding: 56px 0 48px;
  }

  .page-hero h1 {
    font-size: 1.75rem;
  }
}

@media (max-width: 480px) {
  .footer .container {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 1.625rem;
  }

  .section-title {
    font-size: 1.375rem;
  }

  .btn {
    padding: 10px 20px;
    font-size: 0.875rem;
  }
}