:root {
  --primary: #5B7A92;
  --primary-dark: #3D5368;
  --primary-light: #8A9BAD;
  --secondary: #2C3E50;
  --text-primary: #1A1A1A;
  --text-secondary: #666666;
  --text-light: #999999;
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8F7F5;
  --bg-tertiary: #EFEFED;
  --border: #E0DFD8;
  --accent: #7A9B6F;
  --error: #C85450;
  --success: #6FA88F;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  color: var(--text-primary);
  background: var(--bg-secondary);
  line-height: 1.6;
  font-size: 16px;
}

h1 {
  font-size: 2.5rem;
  font-weight: 300;
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: -0.5px;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  margin-top: 3rem;
}

h3 {
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: 1rem;
  margin-top: 1.5rem;
}

p {
  margin-bottom: 1.25rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s ease;
  border-bottom: 1px solid transparent;
}

a:hover {
  color: var(--primary-dark);
  border-bottom-color: var(--primary);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  border-radius: 4px;
  padding: 1.125rem 2.5rem;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  display: inline-block;
}

.btn-primary {
  background: var(--primary);
  color: white;
  border: 1px solid var(--primary);
  padding: 1.125rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 1rem;
}

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

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
  padding: 1.125rem 2.5rem;
  display: inline-block;
  font-size: 1rem;
}

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

.btn-accent {
  background: var(--accent);
  color: white;
  border: 1px solid var(--accent);
  padding: 1.125rem 2.5rem;
  display: inline-block;
  font-size: 1rem;
}

.btn-accent:hover {
  background: #6A9060;
  border-color: #6A9060;
}

/* Navigation */
header {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.95);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 4%;
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  height: 150px;
}

.logo img {
  max-height: 180px;
  width: auto;
  object-fit: contain;
  transition: opacity 0.3s ease;
}

.logo img:hover {
  opacity: 0.8;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border: none;
}

.nav-links a:hover {
  color: var(--primary);
  border: none;
}

.nav-cta {
  display: flex;
  gap: 1rem;
  align-items: center;
}

/* Container & Layout */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 4%;
}

section {
  padding: 5rem 4%;
  max-width: 1400px;
  margin: 0 auto;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 2.5rem;

  min-height: 78vh;
  padding: 1.5rem 4%;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 620px;
}

.hero h1 {
  font-size: clamp(3.4rem, 5vw, 5.2rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 12ch;
}

.hero p {
  max-width: 56ch;
  margin-top: 1.5rem;
  line-height: 1.8;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: flex-end;
  align-items: center;

  min-height: 500px;
}

.hero-visual img {
  width: 125%;
  max-width: none;

  opacity: 0.60;
  filter: blur(0.2px);

  transform: translateX(10%);
  pointer-events: none;
  user-select: none;
}

.cta-group {
  display: flex;
  gap: 2rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.cta-group button {
  font-size: 1rem;
  padding: 1.125rem 2.5rem;
}

.cta-group a {
  font-size: 1rem;
  padding: 1.125rem 2.5rem;
}

/* Cards & Components */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2rem;
  transition: all 0.3s ease;
}

.card:hover {
  border-color: var(--primary-light);
  box-shadow: 0 8px 24px rgba(91, 122, 146, 0.08);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  margin: 3rem 0;
}

.feature {
  text-align: left;
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  display: inline-block;
}

.feature h3 {
  margin-top: 0;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.95rem;
}

thead {
  border-bottom: 2px solid var(--border);
}

th {
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-secondary);
}

td {
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

tbody tr:hover {
  background: var(--bg-secondary);
}

/* Forms */
form {
  max-width: 600px;
  margin: 2rem 0;
}

.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.95rem;
}

input,
textarea,
select {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(91, 122, 146, 0.1);
}

textarea {
  resize: vertical;
  min-height: 150px;
}

/* Footer */
footer {
  background: var(--secondary);
  color: white;
  padding: 4rem 4% 2rem;
  margin-top: 6rem;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-section h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: white;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: 0.75rem;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.footer-section a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

/* Pricing Table */
.pricing-card {
  border: 2px solid var(--border);
  border-radius: 6px;
  padding: 2rem;
  text-align: center;
  position: relative;
  transition: all 0.3s ease;
}

.pricing-card.featured {
  border-color: var(--primary);
  background: rgba(91, 122, 146, 0.02);
}

.pricing-card:hover {
  border-color: var(--primary-light);
  box-shadow: 0 12px 32px rgba(91, 122, 146, 0.12);
}

.price {
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--primary);
  margin: 1rem 0;
}

.price-duration {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.features-list {
  list-style: none;
  margin: 2rem 0;
  text-align: left;
}

.features-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.features-list li::before {
  content: '✓ ';
  color: var(--accent);
  font-weight: 600;
  margin-right: 0.5rem;
}

/* Utilities */
.text-center {
  text-align: center;
}

.text-secondary {
  color: var(--text-secondary);
}

.text-light {
  color: var(--text-light);
}

.accent-color {
  color: var(--primary);
}

.accent-bg {
  background: var(--bg-secondary);
  padding: 2rem;
  border-radius: 6px;
  margin: 2rem 0;
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 3rem 0;
}

.spacer-lg {
  margin: 3rem 0;
}

.spacer-xl {
  margin: 5rem 0;
}

/* Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.1rem;
  }

  .hero {
    padding: 4rem 4% 3rem;
    min-height: 400px;
  }

  .hero h1 {
    font-size: 1rem;
  }

  .nav-links {
    gap: 1.5rem;
    font-size: 0.85rem;
  }

  .cta-group {
    flex-direction: column;
  }

  .cta-group button {
    width: 100%;
  }

  section {
    padding: 3rem 4%;
  }

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

  table {
    font-size: 0.85rem;
  }

  th,
  td {
    padding: 0.75rem 0.5rem;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.75rem;
  }

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

  .nav-links {
    display: none;
  }

  .nav-cta {
    gap: 0.5rem;
  }

  .nav-cta button {
    padding: 0.7rem 1.2rem;
    font-size: 0.85rem;
  }

  .cta-group {
    gap: 1rem;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }
}