/* ============================================
   ClaudeApiLink Premium UI Override
   Complete visual redesign - light & modern
   ============================================ */

/* ─── Base & Reset ─── */
:root {
  --brand: #6366f1;
  --brand-light: #818cf8;
  --brand-dark: #4f46e5;
  --brand-bg: rgba(99,102,241,0.06);
  --accent: #06b6d4;
  --green: #10b981;
  --orange: #f59e0b;
  --red: #ef4444;
  --bg: #f8fafc;
  --bg-card: #ffffff;
  --text: #1e293b;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.08);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.1);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
}

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

body {
  background: var(--bg) !important;
  color: var(--text) !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── Navbar ─── */
.navbar {
  background: rgba(255,255,255,0.85) !important;
  backdrop-filter: blur(20px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
  border-bottom: 1px solid var(--border) !important;
  box-shadow: none !important;
}

.nav-logo .logo-text {
  color: var(--text) !important;
  font-weight: 800 !important;
  font-size: 1.15rem !important;
  letter-spacing: -0.02em !important;
}

.nav-logo .logo-icon {
  background: linear-gradient(135deg, var(--brand), var(--accent)) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  font-size: 1.4rem !important;
}

.nav-links a {
  color: var(--text-secondary) !important;
  font-weight: 500 !important;
  font-size: 0.88rem !important;
  transition: color 0.2s !important;
}
.nav-links a:hover { color: var(--brand) !important; }

.nav-cta {
  background: var(--brand) !important;
  color: #fff !important;
  border-radius: 50px !important;
  padding: 8px 22px !important;
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  border: none !important;
  transition: all 0.2s !important;
  box-shadow: 0 2px 12px rgba(99,102,241,0.3) !important;
}
.nav-cta:hover {
  background: var(--brand-dark) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 20px rgba(99,102,241,0.4) !important;
}

/* ─── Hero Section ─── */
.hero {
  background: linear-gradient(160deg, #ffffff 0%, #f0f4ff 40%, #e8f0fe 70%, #f0f9ff 100%) !important;
  padding: 140px 0 80px !important;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99,102,241,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(6,182,212,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-bg { display: none !important; }

.hero-badge {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  color: var(--text-secondary) !important;
  padding: 8px 20px !important;
  border-radius: 50px !important;
  font-size: 0.82rem !important;
  font-weight: 500 !important;
  box-shadow: var(--shadow-sm) !important;
  margin-bottom: 24px !important;
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.6rem) !important;
  font-weight: 800 !important;
  line-height: 1.15 !important;
  letter-spacing: -0.03em !important;
  color: var(--text) !important;
  margin-bottom: 20px !important;
}

.gradient-text {
  background: linear-gradient(135deg, var(--brand) 0%, var(--accent) 50%, var(--brand-light) 100%) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
}

.hero-desc {
  font-size: 1.05rem !important;
  color: var(--text-secondary) !important;
  line-height: 1.7 !important;
  max-width: 600px !important;
  margin: 0 auto 36px !important;
}

.hero-actions {
  display: flex !important;
  gap: 14px !important;
  justify-content: center !important;
  margin-bottom: 56px !important;
}

.hero-actions .btn-primary {
  background: var(--brand) !important;
  color: #fff !important;
  border: none !important;
  padding: 14px 34px !important;
  border-radius: 50px !important;
  font-weight: 700 !important;
  font-size: 0.95rem !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  box-shadow: 0 4px 20px rgba(99,102,241,0.35) !important;
  transition: all 0.25s !important;
}
.hero-actions .btn-primary:hover {
  background: var(--brand-dark) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 30px rgba(99,102,241,0.45) !important;
}

.hero-actions .btn-outline {
  background: var(--bg-card) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  padding: 14px 30px !important;
  border-radius: 50px !important;
  font-weight: 600 !important;
  font-size: 0.95rem !important;
  box-shadow: var(--shadow-sm) !important;
  transition: all 0.25s !important;
}
.hero-actions .btn-outline:hover {
  border-color: var(--brand) !important;
  color: var(--brand) !important;
  box-shadow: 0 4px 16px rgba(99,102,241,0.12) !important;
}

/* ─── Hero Stats Bar ─── */
.hero-stats {
  display: flex !important;
  align-items: stretch !important;
  justify-content: center !important;
  gap: 0 !important;
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-lg) !important;
  padding: 0 !important;
  max-width: 920px !important;
  margin: 0 auto !important;
  box-shadow: var(--shadow-lg) !important;
  overflow: hidden;
}

.stat-item {
  flex: 1 !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 22px 12px !important;
  transition: background 0.2s !important;
  min-width: 0 !important;
  overflow: hidden !important;
}
.stat-item:hover {
  background: var(--brand-bg) !important;
}

.stat-divider {
  width: 1px !important;
  background: var(--border) !important;
  align-self: stretch !important;
  margin: 12px 0 !important;
  flex-shrink: 0 !important;
}

.stat-number {
  font-size: 1.3rem !important;
  font-weight: 800 !important;
  color: var(--text) !important;
  letter-spacing: -0.02em !important;
  white-space: nowrap !important;
  line-height: 1.3 !important;
}

.stat-label {
  font-size: 0.72rem !important;
  color: var(--text-muted) !important;
  font-weight: 500 !important;
  margin-top: 4px !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
  white-space: nowrap !important;
}

.stat-item.stat-item-routes {
  flex: 2.5 !important;
  min-width: 200px !important;
}

.stat-item-routes .stat-number {
  font-size: 0.78rem !important;
  font-weight: 700 !important;
  color: var(--brand) !important;
  -webkit-text-fill-color: var(--brand) !important;
  background: none !important;
  white-space: nowrap !important;
}

/* ─── Announcement Bar ─── */
.announcement-bar {
  background: var(--bg-card) !important;
  border-bottom: 1px solid var(--border) !important;
  color: var(--text-secondary) !important;
  font-size: 0.82rem !important;
  padding: 10px 0 !important;
}

.announcement-track span {
  color: var(--text-secondary) !important;
}

/* ─── Section Headers ─── */
.section {
  padding: 80px 0 !important;
  background: var(--bg) !important;
}

.section-dark {
  background: #f0f4ff !important;
}

.section-tag {
  display: inline-block !important;
  background: var(--brand-bg) !important;
  color: var(--brand) !important;
  padding: 4px 14px !important;
  border-radius: 50px !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 1px !important;
  margin-bottom: 12px !important;
  border: 1px solid rgba(99,102,241,0.12) !important;
}

.section-title {
  font-size: 2rem !important;
  font-weight: 800 !important;
  color: var(--text) !important;
  letter-spacing: -0.03em !important;
  margin-bottom: 12px !important;
}

.section-desc {
  color: var(--text-secondary) !important;
  font-size: 0.95rem !important;
  max-width: 550px !important;
  margin: 0 auto !important;
}

/* ─── Product Cards ─── */
.product-card {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  padding: 32px 28px !important;
  box-shadow: var(--shadow-sm) !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  position: relative;
}

.product-card:hover {
  transform: translateY(-4px) !important;
  box-shadow: var(--shadow-xl) !important;
  border-color: rgba(99,102,241,0.2) !important;
}

.product-card.featured {
  border-color: var(--brand) !important;
  box-shadow: 0 4px 20px rgba(99,102,241,0.12) !important;
}
.product-card.featured:hover {
  box-shadow: 0 12px 40px rgba(99,102,241,0.2) !important;
}

.product-badge {
  position: absolute !important;
  top: 16px !important;
  right: 16px !important;
  padding: 4px 12px !important;
  border-radius: 50px !important;
  font-size: 0.7rem !important;
  font-weight: 700 !important;
}

.badge-hot {
  background: linear-gradient(135deg, var(--brand), var(--accent)) !important;
  color: #fff !important;
}
.badge-popular {
  background: linear-gradient(135deg, #f59e0b, #ef4444) !important;
  color: #fff !important;
}
.badge-lite {
  background: var(--border-light) !important;
  color: var(--text-secondary) !important;
}

.product-icon {
  font-size: 2.4rem !important;
  margin-bottom: 16px !important;
}

.product-card h3 {
  font-size: 1.2rem !important;
  font-weight: 700 !important;
  color: var(--text) !important;
  margin-bottom: 10px !important;
}

.product-card p {
  color: var(--text-secondary) !important;
  font-size: 0.85rem !important;
  line-height: 1.6 !important;
}

.product-features {
  list-style: none !important;
  padding: 0 !important;
  margin: 16px 0 !important;
}

.product-features li {
  padding: 4px 0 !important;
  font-size: 0.82rem !important;
  color: var(--text-secondary) !important;
}

.product-model {
  margin-top: 16px !important;
  padding-top: 16px !important;
  border-top: 1px solid var(--border-light) !important;
  font-size: 0.8rem !important;
  color: var(--text-muted) !important;
}

.product-model code {
  background: var(--brand-bg) !important;
  color: var(--brand) !important;
  padding: 3px 10px !important;
  border-radius: 6px !important;
  font-size: 0.78rem !important;
  font-weight: 600 !important;
}

/* ─── Steps ─── */
.step-card {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  padding: 32px 24px !important;
  text-align: center !important;
  box-shadow: var(--shadow-sm) !important;
  transition: all 0.3s !important;
}
.step-card:hover {
  transform: translateY(-3px) !important;
  box-shadow: var(--shadow-md) !important;
}

.step-number {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 36px !important;
  height: 36px !important;
  border-radius: 50% !important;
  background: var(--brand-bg) !important;
  color: var(--brand) !important;
  font-weight: 800 !important;
  font-size: 0.85rem !important;
  margin-bottom: 12px !important;
  border: 1px solid rgba(99,102,241,0.15) !important;
}

.step-card h4 {
  color: var(--text) !important;
  font-weight: 700 !important;
  font-size: 1rem !important;
  margin-bottom: 8px !important;
}

.step-card p {
  color: var(--text-secondary) !important;
  font-size: 0.82rem !important;
}

/* ─── Pricing Cards ─── */
.pricing-card {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  padding: 28px 24px !important;
  box-shadow: var(--shadow-sm) !important;
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1) !important;
  min-width: 240px !important;
}
.pricing-card:hover {
  transform: translateY(-4px) !important;
  box-shadow: var(--shadow-xl) !important;
}

.pricing-featured, .pricing-card-custom {
  border-color: var(--brand) !important;
  box-shadow: 0 4px 20px rgba(99,102,241,0.1) !important;
  position: relative;
}

.pricing-tag {
  display: inline-block !important;
  background: linear-gradient(135deg, var(--brand), var(--brand-light)) !important;
  color: #fff !important;
  padding: 4px 14px !important;
  border-radius: 50px !important;
  font-size: 0.72rem !important;
  font-weight: 700 !important;
  margin-bottom: 12px !important;
}

.pricing-tag-trial {
  background: linear-gradient(135deg, var(--accent), #0ea5e9) !important;
}

.pricing-name {
  font-size: 1rem !important;
  font-weight: 700 !important;
  color: var(--text) !important;
  margin-bottom: 8px !important;
}

.pricing-price {
  margin-bottom: 4px !important;
}

.price-currency {
  font-size: 1.2rem !important;
  font-weight: 700 !important;
  color: var(--text) !important;
  vertical-align: top !important;
}

.price-amount {
  font-size: 2.4rem !important;
  font-weight: 800 !important;
  color: var(--text) !important;
  letter-spacing: -0.03em !important;
  line-height: 1 !important;
}

.price-period {
  font-size: 0.82rem !important;
  color: var(--text-muted) !important;
  font-weight: 500 !important;
}

.pricing-quota {
  color: var(--text-muted) !important;
  font-size: 0.8rem !important;
  margin-bottom: 16px !important;
  padding-bottom: 16px !important;
  border-bottom: 1px solid var(--border-light) !important;
}

.pricing-features {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 0 20px !important;
}

.pricing-features li {
  padding: 5px 0 !important;
  font-size: 0.82rem !important;
  color: var(--text-secondary) !important;
}

.pricing-features li::before {
  content: '✓' !important;
  color: var(--green) !important;
  font-weight: 700 !important;
  margin-right: 8px !important;
}

.route-badges {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 6px !important;
  margin-bottom: 16px !important;
}

.route-badge {
  background: var(--brand-bg) !important;
  color: var(--brand) !important;
  padding: 3px 10px !important;
  border-radius: 50px !important;
  font-size: 0.7rem !important;
  font-weight: 600 !important;
  border: 1px solid rgba(99,102,241,0.12) !important;
}

.pricing-note {
  color: var(--text-muted) !important;
  font-size: 0.82rem !important;
  text-align: center !important;
  margin-top: 24px !important;
}

/* ─── Buttons in pricing ─── */
.btn-block {
  display: block !important;
  width: 100% !important;
  text-align: center !important;
  padding: 12px !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 600 !important;
  font-size: 0.88rem !important;
  transition: all 0.2s !important;
}

.pricing-card .btn-primary {
  background: var(--brand) !important;
  color: #fff !important;
  border: none !important;
  box-shadow: 0 2px 10px rgba(99,102,241,0.25) !important;
}
.pricing-card .btn-primary:hover {
  background: var(--brand-dark) !important;
  box-shadow: 0 4px 16px rgba(99,102,241,0.35) !important;
}

.pricing-card .btn-outline {
  background: transparent !important;
  color: var(--brand) !important;
  border: 1.5px solid var(--brand) !important;
}
.pricing-card .btn-outline:hover {
  background: var(--brand-bg) !important;
}

/* ─── Advantage Cards ─── */
.advantage-card {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  padding: 28px 24px !important;
  box-shadow: var(--shadow-sm) !important;
  transition: all 0.3s !important;
}
.advantage-card:hover {
  transform: translateY(-3px) !important;
  box-shadow: var(--shadow-md) !important;
  border-color: rgba(99,102,241,0.15) !important;
}

.advantage-icon {
  font-size: 2rem !important;
  margin-bottom: 14px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 52px !important;
  height: 52px !important;
  background: var(--brand-bg) !important;
  border-radius: 14px !important;
}

.advantage-card h4 {
  color: var(--text) !important;
  font-weight: 700 !important;
  font-size: 0.95rem !important;
  margin-bottom: 8px !important;
}

.advantage-card p {
  color: var(--text-secondary) !important;
  font-size: 0.82rem !important;
  line-height: 1.6 !important;
}

/* ─── Query Cards ─── */
.query-card {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  padding: 32px 28px !important;
  box-shadow: var(--shadow-sm) !important;
  transition: all 0.3s !important;
}
.query-card:hover {
  box-shadow: var(--shadow-md) !important;
}

.query-icon {
  font-size: 2.2rem !important;
  margin-bottom: 14px !important;
}

.query-card h3 {
  color: var(--text) !important;
  font-weight: 700 !important;
}

.query-card p {
  color: var(--text-secondary) !important;
  font-size: 0.85rem !important;
}

.query-input {
  background: var(--bg) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  color: var(--text) !important;
  padding: 10px 14px !important;
  font-size: 0.88rem !important;
}
.query-input:focus {
  border-color: var(--brand) !important;
  box-shadow: 0 0 0 3px rgba(99,102,241,0.1) !important;
  outline: none !important;
}

/* ─── After-Sales & FAQ ─── */
.aftersales-card {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  padding: 28px 24px !important;
  box-shadow: var(--shadow-sm) !important;
  transition: all 0.3s !important;
}
.aftersales-card:hover {
  transform: translateY(-3px) !important;
  box-shadow: var(--shadow-md) !important;
}

.faq-item {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  margin-bottom: 8px !important;
  overflow: hidden;
}

.faq-question {
  background: transparent !important;
  color: var(--text) !important;
  font-weight: 600 !important;
  font-size: 0.9rem !important;
  padding: 16px 20px !important;
  border: none !important;
  width: 100% !important;
  text-align: left !important;
  cursor: pointer;
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
}
.faq-question:hover {
  background: var(--brand-bg) !important;
}

.faq-answer {
  padding: 0 20px 16px !important;
  color: var(--text-secondary) !important;
  font-size: 0.85rem !important;
  line-height: 1.7 !important;
}

.faq-arrow {
  stroke: var(--text-muted) !important;
}

/* ─── Contact Section ─── */
.contact-card {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  padding: 24px 20px !important;
  text-align: center !important;
  box-shadow: var(--shadow-sm) !important;
  transition: all 0.3s !important;
}
.contact-card:hover {
  transform: translateY(-2px) !important;
  box-shadow: var(--shadow-md) !important;
}

.contact-icon {
  font-size: 2rem !important;
  margin-bottom: 8px !important;
}

.contact-label {
  color: var(--text-muted) !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
  margin-bottom: 4px !important;
}

.contact-value {
  color: var(--text) !important;
  font-weight: 700 !important;
  font-size: 0.9rem !important;
  margin-bottom: 12px !important;
}

.copy-btn, .btn-copy {
  background: var(--brand-bg) !important;
  color: var(--brand) !important;
  border: 1px solid rgba(99,102,241,0.15) !important;
  border-radius: 50px !important;
  padding: 6px 16px !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  cursor: pointer;
  transition: all 0.2s !important;
}
.copy-btn:hover {
  background: var(--brand) !important;
  color: #fff !important;
}

/* ─── Buy Flow Steps ─── */
.buy-flow > div {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  padding: 20px 16px !important;
  transition: all 0.2s !important;
}
.buy-flow > div:hover {
  border-color: rgba(99,102,241,0.2) !important;
  box-shadow: var(--shadow-sm) !important;
}

/* ─── Footer ─── */
.footer {
  background: #f0f4ff !important;
  border-top: 1px solid var(--border) !important;
  padding: 48px 0 24px !important;
}

.footer-brand .logo-text {
  color: var(--text) !important;
  font-weight: 800 !important;
}

.footer-desc {
  color: var(--text-muted) !important;
  font-size: 0.82rem !important;
}

.footer-links a {
  color: var(--text-secondary) !important;
  font-size: 0.82rem !important;
  font-weight: 500 !important;
}
.footer-links a:hover {
  color: var(--brand) !important;
}

.footer-bottom {
  border-top: 1px solid var(--border) !important;
  margin-top: 32px !important;
  padding-top: 20px !important;
}

.footer-bottom p {
  color: var(--text-muted) !important;
  font-size: 0.78rem !important;
}

/* ─── Scroll Bar ─── */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ─── Mobile Responsive ─── */
@media (max-width: 768px) {
  .hero { padding: 120px 0 60px !important; }
  .hero-title { font-size: 1.8rem !important; }
  .hero-stats {
    flex-wrap: wrap !important;
    border-radius: var(--radius) !important;
    gap: 0 !important;
  }
  .stat-item { flex: 1 1 30% !important; padding: 16px 10px !important; }
  .stat-item.stat-item-routes { flex: 1 1 100% !important; border-top: 1px solid var(--border) !important; }
  .stat-divider { display: none !important; }
  .hero-actions { flex-direction: column !important; align-items: center !important; }
  .hero-actions .btn-primary, .hero-actions .btn-outline { width: 100% !important; max-width: 280px !important; justify-content: center !important; }
}

/* ─── Selection ─── */
::selection {
  background: rgba(99,102,241,0.15);
  color: var(--text);
}