:root {
  --primary: #1e40af;
  --primary-dark: #1e3a8a;
  --accent: #f97316;
  --accent-dark: #ea580c;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --bg-dark: #0f172a;
  --text: #1e293b;
  --text-light: #64748b;
  --text-white: #f8fafc;
  --border: #e2e8f0;
  --shadow: 0 4px 6px -1px rgba(0,0,0,.1);
  --shadow-lg: 0 10px 40px -10px rgba(0,0,0,.15);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: .3s ease;
  --font: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
}

img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

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

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

h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  font-weight: 700;
  color: var(--text);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }

p { margin-bottom: 1rem; }

ul, ol {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--text-white);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: var(--text-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--text-white);
}

.btn-accent:hover {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: var(--text-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

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

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
}

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

.logo svg {
  width: 40px;
  height: 40px;
}

.nav {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-weight: 500;
  color: var(--text);
  padding: .5rem 0;
}

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

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--bg);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: .5rem 0;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown a {
  display: block;
  padding: .625rem 1rem;
  color: var(--text);
  font-size: .9rem;
}

.nav-dropdown a:hover {
  background: var(--bg-alt);
  color: var(--primary);
}

.header-cta {
  display: none;
}

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

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: all var(--transition);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--bg);
  z-index: 999;
  padding: 5rem 1rem 2rem;
  overflow-y: auto;
}

.mobile-menu.active {
  display: block;
}

.mobile-menu-list {
  list-style: none;
  margin: 0;
}

.mobile-menu-list > li {
  border-bottom: 1px solid var(--border);
}

.mobile-menu-list a {
  display: block;
  padding: 1rem 0;
  font-weight: 500;
  color: var(--text);
}

.mobile-submenu {
  list-style: none;
  padding-left: 1rem;
  display: none;
}

.mobile-submenu.active {
  display: block;
}

.mobile-submenu a {
  font-size: .9rem;
  padding: .75rem 0;
  color: var(--text-light);
}

/* Hero */
.hero {
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--bg-alt) 0%, var(--bg) 100%);
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem 1rem;
  background: rgba(30, 64, 175, .1);
  color: var(--primary);
  border-radius: 100px;
  font-size: .875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero h1 {
  margin-bottom: 1.5rem;
}

.hero-text {
  font-size: 1.125rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

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

.hero-stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
}

.hero-stat-label {
  font-size: .875rem;
  color: var(--text-light);
}

.hero-visual {
  position: relative;
}

.hero-visual svg {
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
}

/* Sections */
.section {
  padding: 4rem 0;
}

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

.section-dark {
  background: var(--bg-dark);
  color: var(--text-white);
}

.section-dark h2,
.section-dark h3 {
  color: var(--text-white);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.section-header p {
  color: var(--text-light);
  font-size: 1.125rem;
}

.section-dark .section-header p {
  color: rgba(248,250,252,.7);
}

/* Cards Grid */
.cards-grid {
  display: grid;
  gap: 1.5rem;
}

.card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(30,64,175,.1), rgba(249,115,22,.1));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.card-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--primary);
}

.card h3 {
  margin-bottom: .75rem;
}

.card p {
  color: var(--text-light);
  margin-bottom: 1rem;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-weight: 600;
  color: var(--primary);
}

.card-link:hover {
  color: var(--accent);
}

/* Features List */
.features-list {
  display: grid;
  gap: 1rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.feature-check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: rgba(30,64,175,.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-check svg {
  width: 14px;
  height: 14px;
  stroke: var(--primary);
}

/* Pricing */
.pricing-grid {
  display: grid;
  gap: 2rem;
}

.pricing-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 2rem;
  border: 2px solid var(--border);
  transition: all var(--transition);
}

.pricing-card.popular {
  border-color: var(--primary);
  position: relative;
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: var(--text-white);
  padding: .25rem 1rem;
  border-radius: 100px;
  font-size: .75rem;
  font-weight: 600;
}

.pricing-header {
  text-align: center;
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.pricing-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: .5rem;
}

.pricing-price {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary);
}

.pricing-price span {
  font-size: 1rem;
  color: var(--text-light);
  font-weight: 400;
}

.pricing-features {
  list-style: none;
  margin: 0 0 2rem;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .5rem 0;
}

.pricing-features svg {
  width: 18px;
  height: 18px;
  stroke: var(--primary);
  flex-shrink: 0;
}

/* Testimonials */
.testimonial-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--border);
}

.testimonial-text {
  font-size: 1.125rem;
  font-style: italic;
  margin-bottom: 1.5rem;
  color: var(--text);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-weight: 700;
  font-size: 1.25rem;
}

.testimonial-info strong {
  display: block;
  color: var(--text);
}

.testimonial-info span {
  font-size: .875rem;
  color: var(--text-light);
}

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

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

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}

.faq-question svg {
  width: 20px;
  height: 20px;
  stroke: var(--text-light);
  transition: transform var(--transition);
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding-bottom: 1.25rem;
  color: var(--text-light);
  line-height: 1.8;
}

.faq-item.active .faq-answer {
  display: block;
}

/* CTA Section */
.cta-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: var(--text-white);
  text-align: center;
}

.cta-section h2 {
  color: var(--text-white);
  margin-bottom: 1rem;
}

.cta-section p {
  opacity: .9;
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* Footer */
.footer {
  background: var(--bg-dark);
  color: var(--text-white);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  color: rgba(248,250,252,.7);
  margin-top: 1rem;
}

.footer h4 {
  color: var(--text-white);
  margin-bottom: 1rem;
  font-size: 1rem;
}

.footer-links {
  list-style: none;
  margin: 0;
}

.footer-links li {
  margin-bottom: .5rem;
}

.footer-links a {
  color: rgba(248,250,252,.7);
  font-size: .9rem;
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(248,250,252,.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

.footer-bottom p {
  color: rgba(248,250,252,.5);
  font-size: .875rem;
  margin: 0;
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  color: rgba(248,250,252,.5);
  font-size: .875rem;
}

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

.form-label {
  display: block;
  margin-bottom: .5rem;
  font-weight: 500;
}

.form-input {
  width: 100%;
  padding: .875rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  transition: border-color var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
}

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

/* Breadcrumb */
.breadcrumb {
  padding: 1rem 0;
  font-size: .875rem;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  list-style: none;
  margin: 0;
}

.breadcrumb-list li {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.breadcrumb-list li:not(:last-child)::after {
  content: "/";
  color: var(--text-light);
}

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

.breadcrumb-list a:hover {
  color: var(--primary);
}

/* Page Header */
.page-header {
  padding: 3rem 0;
  background: var(--bg-alt);
  text-align: center;
}

.page-header h1 {
  margin-bottom: 1rem;
}

.page-header p {
  color: var(--text-light);
  font-size: 1.125rem;
  max-width: 700px;
  margin: 0 auto;
}

/* Content */
.content {
  padding: 3rem 0;
}

.content h2 {
  margin: 2rem 0 1rem;
}

.content h3 {
  margin: 1.5rem 0 .75rem;
}

.content ul, .content ol {
  margin-bottom: 1.5rem;
}

.content li {
  margin-bottom: .5rem;
}

/* Two Column Layout */
.two-col {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.two-col-reverse .two-col-content {
  order: 2;
}

/* Contact Section */
.contact-grid {
  display: grid;
  gap: 3rem;
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: rgba(30,64,175,.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--primary);
}

.contact-form {
  background: var(--bg);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

/* Team */
.team-grid {
  display: grid;
  gap: 2rem;
}

.team-card {
  text-align: center;
  padding: 2rem;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.team-avatar {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: 2rem;
  font-weight: 700;
}

.team-name {
  margin-bottom: .25rem;
}

.team-role {
  color: var(--text-light);
  font-size: .9rem;
}

/* Partners */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  align-items: center;
}

.partner-logo {
  background: var(--bg);
  padding: 2rem;
  border-radius: var(--radius);
  text-align: center;
  border: 1px solid var(--border);
}

/* Blog List */
.blog-grid {
  display: grid;
  gap: 2rem;
}

.blog-card {
  background: var(--bg);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.blog-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.blog-card-content {
  padding: 1.5rem;
}

.blog-meta {
  font-size: .875rem;
  color: var(--text-light);
  margin-bottom: .75rem;
}

.blog-card h3 {
  margin-bottom: .75rem;
}

.blog-card h3 a {
  color: var(--text);
}

.blog-card h3 a:hover {
  color: var(--primary);
}

/* Table */
.table-wrapper {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  background: var(--bg-alt);
  font-weight: 600;
}

/* Icons */
.icon {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

/* Responsive */
@media (min-width: 768px) {
  .container {
    padding: 0 2rem;
  }

  .hero {
    padding: 6rem 0;
  }

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

  .section {
    padding: 5rem 0;
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }

  .two-col {
    grid-template-columns: 1fr 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr 1.5fr;
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .partners-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .nav {
    display: block;
  }

  .header-cta {
    display: block;
  }

  .mobile-toggle {
    display: none;
  }

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

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

  .team-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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