/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #1F5FD1;
  --primary-hover: #1850B8;
  --text: #1C1C1E;
  --text-secondary: #6E6E73;
  --bg: #FFFFFF;
  --bg-secondary: #F5F5F7;
  --border: #E5E5EA;
  --success: #34C759;
}

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

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 15px;
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* Buttons */
.btn-primary {
  background: var(--primary);
  color: white;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

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

.btn-secondary {
  background: transparent;
  color: var(--primary);
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid var(--primary);
  cursor: pointer;
  transition: all 0.2s;
}

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

.btn-large {
  padding: 14px 28px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
  justify-content: center;
}

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

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

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Hero Section */
.hero {
  padding: 80px 0;
  background: linear-gradient(135deg, #F5F7FA 0%, #FAFBFC 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text {
  max-width: 580px;
}

.badge {
  display: inline-block;
  padding: 6px 12px;
  background: #E3F2FD;
  color: var(--primary);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
}

h1 {
  font-size: 56px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}

.lead {
  font-size: 20px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 32px;
}

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

/* Phone Mockup */
.hero-visual {
  display: flex;
  justify-content: center;
}

.phone-mockup {
  width: 320px;
  background: #1C1C1E;
  border-radius: 40px;
  padding: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.phone-screen {
  background: #F5F5F7;
  border-radius: 32px;
  overflow: hidden;
}

.screen-header {
  height: 44px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  font-size: 14px;
  font-weight: 600;
}

.screen-content {
  padding: 20px;
}

.screen-label {
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.screen-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 4px;
}

.screen-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.workflow-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.workflow-step {
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  display: grid;
  grid-template-columns: 32px 1fr 24px;
  gap: 12px;
  align-items: center;
}

.workflow-step.completed {
  background: #F0F9FF;
  border-color: #BBE0FC;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 16px;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
}

.workflow-step.completed .step-num {
  background: var(--primary);
  color: white;
}

.step-content strong {
  display: block;
  font-size: 13px;
  margin-bottom: 2px;
}

.step-content small {
  font-size: 11px;
  color: var(--text-secondary);
}

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

.workflow-step.completed .step-icon {
  color: var(--success);
}

/* Features Section */
.features {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header.centered {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--primary);
  margin-bottom: 16px;
}

h2 {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -1px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.3s;
}

.feature-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
}

.feature-icon {
  font-size: 48px;
  margin-bottom: 20px;
}

h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Workflow Detail */
.workflow-detail {
  padding: 100px 0;
  background: var(--bg-secondary);
}

.workflow-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.workflow-text h2 {
  margin-bottom: 40px;
}

.workflow-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.workflow-item h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.workflow-item p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Report Preview */
.report-preview {
  display: flex;
  justify-content: center;
  padding: 40px;
  background: linear-gradient(135deg, #EEF2F6 0%, #E8ECF1 100%);
  border-radius: 20px;
}

.report-sheet {
  background: white;
  padding: 32px;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
  max-width: 400px;
  transform: rotate(-2deg);
}

.report-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 20px;
}

.report-logo {
  width: 48px;
  height: 48px;
  background: var(--primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 18px;
}

.report-meta {
  text-align: right;
  font-size: 11px;
}

.report-meta strong {
  display: block;
  margin-bottom: 4px;
}

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

.report-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
}

.report-info {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.report-section h4 {
  font-size: 16px;
  margin-bottom: 12px;
}

.report-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.report-img {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #E8ECF1 0%, #DDE2E8 100%);
  border-radius: 6px;
}

.report-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Teams Section */
.teams-section {
  padding: 100px 0;
}

.teams-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

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

.team-icon {
  font-size: 56px;
  margin-bottom: 20px;
}

.team-feature h3 {
  margin-bottom: 12px;
}

.team-feature p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Pricing Section */
.pricing-section {
  padding: 100px 0;
  background: var(--bg-secondary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.pricing-card {
  background: white;
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: 40px 32px;
  position: relative;
  transition: all 0.3s;
}

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: 0 12px 40px rgba(31, 95, 209, 0.15);
  transform: scale(1.05);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: white;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.pricing-card h3 {
  font-size: 24px;
  margin-bottom: 16px;
}

.price {
  margin-bottom: 8px;
}

.price .amount {
  font-size: 52px;
  font-weight: 700;
  letter-spacing: -2px;
}

.price .period {
  font-size: 16px;
  color: var(--text-secondary);
  margin-left: 4px;
}

.price-note {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.feature-list {
  list-style: none;
  margin-bottom: 32px;
}

.feature-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
  line-height: 1.5;
}

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

/* CTA Section */
.cta-section {
  padding: 100px 0;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.cta-content h2 {
  margin-bottom: 20px;
}

.cta-content > p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 48px;
}

/* Contact Form */
.contact-form {
  background: white;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  text-align: left;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  transition: border-color 0.2s;
}

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

.contact-form textarea {
  resize: vertical;
  min-height: 100px;
  margin-bottom: 24px;
}

/* Footer */
.footer {
  padding: 60px 0 40px;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
}

.footer-brand strong {
  display: block;
  font-size: 20px;
  margin-bottom: 12px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.footer-bottom p {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 32px;
  }

  .hero-content,
  .workflow-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .feature-grid,
  .teams-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .pricing-card.featured {
    transform: none;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    gap: 32px;
  }

  .footer-links {
    flex-direction: column;
    gap: 16px;
  }
}