:root {
  --fgfs-bg: #F8FAFF;
  --fgfs-surface: #FFFFFF;
  --fgfs-border: #E8ECF5;
  --fgfs-ink: #0B1221;
  --fgfs-muted: #475069;
  --fgfs-note: #667084;
  --fgfs-brand: #1D4ED8;
  --fgfs-brand-weak: #EEF2FF;
  --fgfs-shadow: 0 10px 24px rgba(13, 30, 70, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Inter, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--fgfs-bg);
  color: var(--fgfs-ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.wrap {
  max-width: 1100px;
  padding: 48px 20px;
  margin: 0 auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.site-header {
  background: var(--fgfs-surface);
  border-bottom: 1px solid var(--fgfs-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .wrap {
  padding-top: 10px;
  padding-bottom: 10px;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  display: inline-block;
  line-height: 0;
}

.logo {
  display: block;
  height: auto;
}

.hero {
  background: linear-gradient(135deg, var(--fgfs-surface) 0%, var(--fgfs-brand-weak) 100%);
  padding: 80px 0;
}

.hero-content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.tag {
  display: inline-block;
  background: var(--fgfs-brand-weak);
  color: var(--fgfs-brand);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(29, 78, 216, 0.2);
}

h1 {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--fgfs-ink);
}

.hero-subtext {
  font-size: 18px;
  line-height: 1.7;
  color: var(--fgfs-muted);
  margin-bottom: 32px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  border: 2px solid transparent;
}

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

.btn.primary:hover {
  background: #1e40af;
  border-color: #1e40af;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(29, 78, 216, 0.3);
}

.btn.ghost {
  background: transparent;
  color: var(--fgfs-ink);
  border-color: var(--fgfs-border);
}

.btn.ghost:hover {
  border-color: var(--fgfs-brand);
  color: var(--fgfs-brand);
  background: var(--fgfs-brand-weak);
}

.brands-strip {
  background: var(--fgfs-surface);
  padding: 60px 0;
}

.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.brand-chip {
  background: var(--fgfs-surface);
  border: 1px solid var(--fgfs-border);
  border-radius: 12px;
  padding: 20px;
  transition: all 0.2s ease;
}

.brand-chip:hover {
  transform: translateY(-2px);
  box-shadow: var(--fgfs-shadow);
  border-color: var(--fgfs-brand);
}

.brand-logo {
  width: 100%;
  max-width: 180px;
  height: auto;
  margin-bottom: 16px;
  display: block;
}

.brand-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--fgfs-ink);
  margin-bottom: 8px;
}

.brand-desc {
  font-size: 14px;
  color: var(--fgfs-muted);
  line-height: 1.5;
}

.brands-note {
  font-size: 14px;
  color: var(--fgfs-note);
  font-style: italic;
  text-align: center;
}

.solutions {
  padding: 80px 0;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.solution-card {
  background: var(--fgfs-surface);
  border-radius: 16px;
  padding: 32px;
  box-shadow: var(--fgfs-shadow);
  transition: all 0.3s ease;
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(13, 30, 70, 0.12);
}

.solution-icon {
  width: 56px;
  height: 56px;
  background: var(--fgfs-brand-weak);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
}

.solution-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--fgfs-ink);
  margin-bottom: 12px;
}

.solution-body {
  font-size: 15px;
  color: var(--fgfs-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.solution-link {
  color: var(--fgfs-brand);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: color 0.2s ease;
}

.solution-link:hover {
  color: #1e40af;
}

.info-panels {
  background: var(--fgfs-surface);
  padding: 80px 0;
}

.panels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 48px;
}

.panel-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--fgfs-ink);
  margin-bottom: 20px;
}

.panel-intro {
  font-size: 16px;
  color: var(--fgfs-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.panel-list {
  list-style: none;
  margin-bottom: 24px;
}

.panel-list li {
  font-size: 15px;
  color: var(--fgfs-muted);
  line-height: 1.7;
  margin-bottom: 16px;
  padding-left: 24px;
  position: relative;
}

.panel-list li::before {
  content: '•';
  position: absolute;
  left: 8px;
  color: var(--fgfs-brand);
  font-weight: 700;
  font-size: 18px;
}

.panel-note {
  font-size: 14px;
  color: var(--fgfs-note);
  font-style: italic;
  background: var(--fgfs-brand-weak);
  padding: 16px;
  border-radius: 8px;
  border-left: 3px solid var(--fgfs-brand);
}

.faq {
  padding: 80px 0;
}

.faq h2 {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 48px;
}

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

.faq-item {
  background: var(--fgfs-surface);
  border: 1px solid var(--fgfs-border);
  border-radius: 12px;
  margin-bottom: 16px;
  overflow: hidden;
}

.faq-question {
  font-size: 18px;
  font-weight: 600;
  color: var(--fgfs-ink);
  padding: 24px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.2s ease;
}

.faq-question:hover {
  background: var(--fgfs-brand-weak);
}

.faq-question::after {
  content: '+';
  font-size: 24px;
  font-weight: 700;
  color: var(--fgfs-brand);
  transition: transform 0.3s ease;
}

.faq-item[open] .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 24px 24px;
}

.faq-answer p {
  font-size: 16px;
  color: var(--fgfs-muted);
  line-height: 1.7;
}

.cta-panel {
  background: linear-gradient(135deg, var(--fgfs-brand) 0%, #1e40af 100%);
  padding: 80px 0;
}

.cta-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.cta-content h2 {
  font-size: 36px;
  font-weight: 700;
  color: white;
  margin-bottom: 16px;
}

.cta-subtext {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 32px;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

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

.cta-panel .btn.primary:hover {
  background: var(--fgfs-brand-weak);
  transform: translateY(-2px);
}

.cta-panel .btn.ghost {
  background: transparent;
  color: white;
  border-color: rgba(255, 255, 255, 0.5);
}

.cta-panel .btn.ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
}

.ghl-calendar-container {
  display: none;
  background: var(--fgfs-surface);
  padding: 60px 0;
}

.ghl-calendar-container.active {
  display: block;
}

.ghl-calendar-container iframe {
  width: 100%;
  max-width: 800px;
  height: 700px;
  margin: 0 auto;
  display: block;
  border: none;
  border-radius: 12px;
  box-shadow: var(--fgfs-shadow);
}

.site-footer {
  background: var(--fgfs-ink);
  padding: 40px 0;
}

.site-footer .wrap {
  padding-top: 40px;
  padding-bottom: 40px;
}

.footer-text {
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.footer-note {
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  font-style: italic;
  margin-top: 16px;
}

@media (max-width: 768px) {
  .logo {
    max-width: 180px;
  }

  .site-header .wrap {
    padding-top: 10px;
    padding-bottom: 10px;
  }

  h1 {
    font-size: 36px;
  }

  .hero {
    padding: 60px 0;
  }

  .hero-subtext {
    font-size: 16px;
  }

  .wrap {
    padding: 32px 16px;
  }

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

  .panels-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .panel-title {
    font-size: 24px;
  }

  .cta-content h2 {
    font-size: 28px;
  }

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

  .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .logo {
    max-width: 150px;
  }

  h1 {
    font-size: 28px;
  }

  .faq h2 {
    font-size: 26px;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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