/* 
  Human-Centric Editorial Design System
  Tailored for Authentic Business Trust, Stripe Compliance, and Search Engine Crawlers
*/

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,600;0,9..144,700;1,9..144,400;1,9..144,600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Warm editorial human palette */
  --bg-page: #faf8f5;
  --bg-surface: #ffffff;
  --bg-subtle: #f3efe8;
  --bg-card: #ffffff;
  --bg-dark: #16181b;
  
  --ink-primary: #191612;
  --ink-secondary: #484136;
  --ink-muted: #736958;
  --ink-faint: #a69a87;

  --accent-primary: #184332;
  --accent-primary-hover: #113225;
  --accent-light: #eaf3ee;
  
  --accent-warm: #b84319;
  --accent-warm-hover: #9e3612;
  --accent-warm-light: #faece5;

  --gold-tint: #94681f;
  --gold-bg: #f9f3e5;

  --border-light: rgba(25, 22, 18, 0.08);
  --border-medium: rgba(25, 22, 18, 0.16);
  --border-dark: rgba(25, 22, 18, 0.32);

  --shadow-sm: 0 1px 3px rgba(25, 22, 18, 0.04);
  --shadow-md: 0 4px 16px -2px rgba(25, 22, 18, 0.06), 0 2px 6px -1px rgba(25, 22, 18, 0.04);
  --shadow-lg: 0 12px 36px -6px rgba(25, 22, 18, 0.08), 0 4px 12px -2px rgba(25, 22, 18, 0.04);

  --font-serif: 'Fraunces', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;

  --max-width: 1220px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

/* Reset & Basics */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--ink-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100%;
  position: relative;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

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

button, input, select, textarea {
  font: inherit;
}

/* Skip to content (Accessibility) */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--ink-primary);
  color: #fff;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  z-index: 9999;
  border-radius: var(--radius-sm);
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 15px;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Typography Helpers */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--ink-primary);
  line-height: 1.25;
  font-weight: 600;
}

.mono-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 245, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.brand-identity {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-mark {
  width: 38px;
  height: 38px;
  background: var(--accent-primary);
  color: #ffffff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.2);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink-primary);
}

.brand-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-secondary);
  position: relative;
  padding: 6px 0;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-warm);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Mobile Toggle with Animated Hamburger */
.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  width: 44px;
  height: 44px;
  padding: 0;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: background 0.15s ease, border-color 0.15s ease;
  -webkit-tap-highlight-color: transparent;
  z-index: 1001;
}

.mobile-toggle:hover, .mobile-toggle:focus-visible {
  background: var(--bg-subtle);
  border-color: var(--ink-primary);
  outline: none;
}

.hamburger-box {
  width: 20px;
  height: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--ink-primary);
  border-radius: 2px;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
  transform-origin: center;
}

/* Morph to X when active */
.mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile Drawer Backdrop */
.mobile-drawer-backdrop {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.mobile-drawer-backdrop.open {
  display: block;
  opacity: 1;
}

/* Mobile Menu Drawer */
.mobile-menu-drawer {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  width: 100%;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-medium);
  box-shadow: 0 20px 40px -10px rgba(25, 22, 18, 0.15);
  max-height: calc(100vh - 64px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  z-index: 999;
  transform: translateY(-8px);
  opacity: 0;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
}

.mobile-menu-drawer.open {
  display: block;
  transform: translateY(0);
  opacity: 1;
}

.mobile-drawer-content {
  padding: 20px 20px 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mobile-section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  margin-bottom: 10px;
  padding-left: 8px;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink-primary);
  min-height: 48px;
  transition: background 0.15s ease, color 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.mobile-nav-link:hover, .mobile-nav-link:active {
  background: var(--bg-subtle);
  color: var(--ink-primary);
}

.mobile-nav-link.active {
  background: var(--accent-light);
  color: var(--accent-primary);
}

.mobile-chevron {
  width: 16px;
  height: 16px;
  color: var(--ink-faint);
  transition: transform 0.15s ease;
}

.mobile-nav-link:active .mobile-chevron {
  transform: translateX(2px);
}

.mobile-policy-grid {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding-left: 8px;
}

.mobile-policy-grid a {
  font-size: 13px;
  color: var(--ink-muted);
  padding: 6px 0;
  display: inline-block;
  min-height: 36px;
  line-height: 24px;
}

.mobile-policy-grid a:hover {
  color: var(--ink-primary);
  text-decoration: underline;
}

.mobile-drawer-actions {
  border-top: 1px solid var(--border-light);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-drawer-support {
  margin-top: 12px;
  text-align: center;
  font-size: 13px;
  color: var(--ink-muted);
}

.mobile-drawer-support a {
  color: var(--accent-primary);
  font-weight: 600;
  margin-left: 4px;
}

/* Buttons - High-End Professional Geometry & Tactile Feedback */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  padding: 11px 22px;
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: 8px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: center;
  box-sizing: border-box;
  text-decoration: none;
  line-height: 1.25;
}

.btn-primary {
  background: #184332;
  background: linear-gradient(180deg, #1d4d39 0%, #153e2d 100%);
  color: #ffffff;
  border: 1px solid #113426;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}
.btn-primary:hover {
  background: linear-gradient(180deg, #225a43 0%, #194633 100%);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(21, 62, 45, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.btn-warm {
  background: linear-gradient(180deg, #c74d22 0%, #ad3a13 100%);
  color: #ffffff;
  border: 1px solid #93300f;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.btn-warm:hover {
  background: linear-gradient(180deg, #d65528 0%, #bc4218 100%);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(173, 58, 19, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.btn-warm:active {
  transform: translateY(0);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.btn-outline {
  background-color: #ffffff;
  color: var(--ink-primary);
  border: 1.5px solid rgba(25, 22, 18, 0.2);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}
.btn-outline:hover {
  background-color: var(--ink-primary);
  border-color: var(--ink-primary);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(25, 22, 18, 0.18);
}
.btn-outline:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 13.5px;
  border-radius: 7px;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 15.5px;
  border-radius: 8px;
}

/* Trust Bar / Stripe Compliance Notice */
.trust-strip {
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-light);
  padding: 10px 0;
  font-size: 12.5px;
  color: var(--ink-muted);
}
.trust-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.trust-items {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}
.trust-item svg {
  width: 14px;
  height: 14px;
  color: var(--accent-primary);
}

/* Hero Section */
.hero-editorial {
  padding: 72px 0 60px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-light);
  color: var(--accent-primary);
  border: 1px solid rgba(24, 67, 50, 0.15);
  padding: 4px 12px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 20px;
}
.hero-title {
  font-size: clamp(34px, 4.2vw, 56px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent-warm);
}
.hero-desc {
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink-secondary);
  margin-bottom: 32px;
  max-width: 580px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.hero-stats-row {
  display: flex;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
  flex-wrap: wrap;
}
.hero-stat-item b {
  display: block;
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--ink-primary);
}
.hero-stat-item span {
  font-size: 12.5px;
  color: var(--ink-muted);
}

/* Hero Card Visual */
.hero-panel-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.hero-panel-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-warm));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.card-header-badge {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #def7ec;
  color: #03543f;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 99px;
}
.status-pill::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #31c48d;
}

/* Feature Grid */
.section {
  padding: 72px 0;
}
.section-muted {
  background: var(--bg-subtle);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 52px;
}
.section-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-warm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.section-title {
  font-size: clamp(28px, 3.2vw, 40px);
  margin-bottom: 14px;
}
.section-subtitle {
  font-size: 16.5px;
  color: var(--ink-secondary);
}

.cards-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 30px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-medium);
}
.feature-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-primary);
  background: var(--accent-light);
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}
.feature-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}
.feature-card p {
  color: var(--ink-secondary);
  font-size: 14.5px;
  line-height: 1.6;
}

/* Methodology Carousel Wrappers */
.methodology-carousel-wrap {
  width: 100%;
  position: relative;
}
.methodology-carousel-bar {
  display: none !important;
}

/* Courses Carousel & Grid Wrappers (Desktop 4 in 1 line) */
.courses-carousel-wrap {
  width: 100%;
  position: relative;
}
.courses-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}
.course-preview-card {
  padding: 24px 18px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  box-sizing: border-box;
}
.courses-carousel-bar {
  display: none !important;
}

/* Pricing Grid */
.pricing-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}
.toggle-btn {
  background: transparent;
  border: 1px solid var(--border-medium);
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  color: var(--ink-secondary);
}
.toggle-btn.active {
  background: var(--ink-primary);
  color: #fff;
  border-color: var(--ink-primary);
}
.discount-badge {
  background: var(--accent-warm-light);
  color: var(--accent-warm);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 99px;
  letter-spacing: 0.02em;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}
.pricing-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 26px 16px 22px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
  height: 100%;
  box-sizing: border-box;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.pricing-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.pricing-card.featured {
  border: 2px solid var(--accent-primary);
  box-shadow: var(--shadow-lg);
  background: #ffffff;
}
.pricing-card .plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 22px;
  flex-grow: 1;
  padding-left: 0;
}
.pricing-card .btn,
.pricing-card .btn-primary,
.pricing-card .btn-outline {
  width: 100%;
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 11px 12px;
  font-size: 13.5px;
  font-weight: 600;
  border-radius: 8px;
  box-sizing: border-box;
  text-decoration: none;
  min-height: 44px;
  white-space: nowrap;
  background: #184332;
  background: linear-gradient(180deg, #1d4d39 0%, #153e2d 100%);
  border: 1px solid #113426;
  color: #ffffff !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transition: all 0.2s ease;
}

.pricing-card .btn:hover,
.pricing-card .btn-primary:hover,
.pricing-card .btn-outline:hover {
  background: linear-gradient(180deg, #225a43 0%, #194633 100%);
  border-color: #113426;
  color: #ffffff !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(21, 62, 45, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}
.pricing-badge-corner {
  position: absolute;
  top: -11px;
  right: 14px;
  background: var(--accent-primary);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 3px 10px;
  border-radius: 99px;
  text-transform: uppercase;
}
.plan-header {
  margin-bottom: 16px;
}
.plan-name {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.25;
  min-height: 48px;
}
.plan-desc {
  font-size: 13px;
  color: var(--ink-secondary);
  line-height: 1.45;
  min-height: 56px;
  margin-bottom: 0;
}
.plan-price-wrap {
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}
.plan-price {
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 700;
  color: var(--ink-primary);
  line-height: 1;
}
.plan-cycle {
  font-size: 12px;
  color: var(--ink-muted);
  margin-top: 5px;
}
.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
  flex-grow: 1;
}
.plan-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--ink-secondary);
}
.plan-feature-item svg {
  width: 15px;
  height: 15px;
  color: var(--accent-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

/* FAQ Section */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  transition: border-color 0.15s ease;
}
.faq-item[open] {
  border-color: var(--border-medium);
}
.faq-question {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-question::-webkit-details-marker {
  display: none;
}
.faq-question::after {
  content: '+';
  font-size: 22px;
  font-weight: 400;
  color: var(--ink-muted);
  transition: transform 0.2s ease;
}
.faq-item[open] .faq-question::after {
  content: '−';
}
.faq-answer {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
  font-size: 15px;
  color: var(--ink-secondary);
  line-height: 1.65;
}

/* Legal & Policy Prose */
.page-hero {
  padding: 56px 0 40px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-light);
}
.breadcrumbs {
  font-size: 13px;
  color: var(--ink-muted);
  margin-bottom: 12px;
}
.breadcrumbs a:hover {
  color: var(--ink-primary);
  text-decoration: underline;
}
.prose {
  max-width: 780px;
  margin: 48px auto;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-secondary);
}
.prose h2 {
  font-size: 24px;
  margin: 36px 0 14px;
  color: var(--ink-primary);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-light);
}
.prose h3 {
  font-size: 19px;
  margin: 24px 0 10px;
}
.prose p {
  margin-bottom: 18px;
}
.prose ul, .prose ol {
  margin-bottom: 20px;
  padding-left: 24px;
}
.prose li {
  margin-bottom: 8px;
}
.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
}
.prose th, .prose td {
  padding: 12px 16px;
  border: 1px solid var(--border-medium);
  text-align: left;
}
.prose th {
  background: var(--bg-subtle);
  font-weight: 600;
  color: var(--ink-primary);
}
.prose .callout-box {
  background: var(--bg-subtle);
  border-left: 4px solid var(--accent-primary);
  padding: 18px 22px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 24px 0;
}

/* Contact Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.contact-card-info {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 36px;
}
.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 24px;
}
.contact-info-item b {
  display: block;
  font-size: 13px;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  margin-bottom: 4px;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-primary);
}
.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  color: var(--ink-primary);
  font-size: 14.5px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(24, 67, 50, 0.12);
}
.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* Footer (High-Trust, Stripe & Googlebot Ready) */
.site-footer {
  background: #14171a;
  color: #e2e8f0;
  padding: 64px 0 32px;
  margin-top: 80px;
  border-top: 1px solid #2d3748;
}
.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-col-title {
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}
.footer-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-nav-links a {
  color: #94a3b8;
  font-size: 14px;
}
.footer-nav-links a:hover {
  color: #ffffff;
  text-decoration: underline;
}
.footer-legal-card {
  font-size: 13.5px;
  line-height: 1.7;
  color: #cbd5e1;
}
.footer-legal-card strong {
  color: #ffffff;
  display: block;
  font-size: 15px;
  margin-bottom: 6px;
}
.footer-credentials {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  background: rgba(255,255,255,0.08);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-top: 10px;
  color: #38bdf8;
}
.footer-payment-badges {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}
.payment-chip {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  color: #e2e8f0;
}
.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: #64748b;
}

/* ==========================================================================
   Switchable Testimonials Carousel with Small Refined Icons
   ========================================================================== */

.carousel-bar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-bottom: 22px;
  padding: 0 4px;
}

.carousel-bar-hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-muted);
}

.carousel-bar-hint .small-icon {
  width: 14px;
  height: 14px;
  color: var(--accent-primary);
}

.carousel-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.carousel-counter {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-muted);
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  padding: 4px 10px;
  border-radius: 999px;
  min-width: 48px;
  text-align: center;
}

.carousel-nav-btns {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Small, Tactile Carousel Arrow Buttons */
.carousel-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  color: var(--ink-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: 0 1px 2px rgba(25, 22, 18, 0.04);
  -webkit-tap-highlight-color: transparent;
  padding: 0;
}

.carousel-btn:hover {
  background: var(--ink-primary);
  border-color: var(--ink-primary);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(25, 22, 18, 0.12);
}

.carousel-btn:active {
  transform: translateY(0);
}

.carousel-btn:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.carousel-btn .small-icon {
  width: 11px;
  height: 11px;
  stroke: currentColor;
}

/* Carousel Track & Container */
.testimonials-carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: 4px 2px;
  user-select: none;
  -webkit-user-select: none;
}

.testimonials-carousel-track {
  display: flex;
  gap: 20px;
  transition: transform 0.45s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

/* Slide Cards (Desktop > 992px: 3 cards per view) */
.testimonial-card.carousel-slide {
  flex: 0 0 calc((100% - 40px) / 3);
  max-width: calc((100% - 40px) / 3);
  box-sizing: border-box;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 22px 18px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.testimonial-card.carousel-slide:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
}

.testimonial-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.testimonial-profile {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}

.testimonial-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent-light);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 12px;
  font-family: var(--font-sans);
  border: 1px solid rgba(24, 67, 50, 0.15);
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 700;
  font-size: 13.5px;
  color: var(--ink-primary);
  line-height: 1.3;
}

.testimonial-meta {
  font-size: 11px;
  color: var(--ink-muted);
  line-height: 1.3;
  margin-top: 1px;
}

/* Small Refined Icons */
.small-icon {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

.verified-pill {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 9.5px;
  font-weight: 600;
  color: var(--accent-primary);
  background: var(--accent-light);
  padding: 2px 6px;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}

.verified-pill .small-icon {
  width: 9.5px;
  height: 9.5px;
  fill: currentColor;
}

.testimonial-rating {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.stars {
  color: #d97706;
  font-size: 11.5px;
  letter-spacing: 1px;
  line-height: 1;
}

.rating-score {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  color: var(--ink-secondary);
}

.lang-badge {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--bg-subtle);
  color: var(--ink-secondary);
  padding: 1.5px 6px;
  border-radius: 4px;
  border: 1px solid var(--border-light);
}

.testimonial-quote {
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-primary);
  font-style: italic;
  margin-bottom: 12px;
  position: relative;
  min-height: 80px;
  flex-grow: 1;
}

.testimonial-quote::before {
  content: "“";
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 0;
  color: var(--ink-faint);
  margin-right: 2px;
  vertical-align: -2px;
}

.testimonial-quote::after {
  content: "”";
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 0;
  color: var(--ink-faint);
  margin-left: 2px;
  vertical-align: -2px;
}

.testimonial-course {
  border-top: 1px dashed var(--border-medium);
  padding-top: 9px;
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--ink-muted);
}

.testimonial-course-tag {
  font-weight: 600;
  color: var(--ink-primary);
  display: inline-flex;
  align-items: center;
  font-size: 11px;
}

.testimonial-course-tag .small-icon {
  width: 10.5px;
  height: 10.5px;
  margin-right: 4px;
  color: var(--accent-primary);
}

/* Pagination Dots */
.carousel-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 18px;
}

.carousel-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: rgba(25, 22, 18, 0.2);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all 0.25s ease;
  -webkit-tap-highlight-color: transparent;
}

.carousel-dot:hover {
  background: rgba(25, 22, 18, 0.35);
}

.carousel-dot.active {
  width: 16px;
  background: var(--accent-primary);
}

/* Rating Summary Pill */
.rating-summary-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  background: var(--bg-surface);
  padding: 8px 20px;
  border-radius: 999px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  max-width: 100%;
}

.rating-stars {
  color: #d97706;
  font-size: 13px;
  letter-spacing: 2px;
  line-height: 1;
}

.rating-score {
  font-weight: 700;
  font-size: 13.5px;
  color: var(--ink-primary);
}

.rating-note {
  color: var(--ink-muted);
  font-size: 12.5px;
}

/* ==========================================================================
   Responsive Design & Mobile Excellence
   ========================================================================== */

/* Tablet & iPad Breakpoint (<= 992px) */
@media (max-width: 992px) {
  .nav-links, .nav-cta-desktop {
    display: none !important;
  }
  .mobile-toggle {
    display: flex;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  .cards-grid-3 {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .courses-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .pricing-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .testimonial-card.carousel-slide {
    flex: 0 0 calc(50% - 10px);
    max-width: calc(50% - 10px);
  }
  .carousel-bar-hint {
    display: none;
  }
}

/* Mobile Devices (<= 640px) */
@media (max-width: 640px) {
  .container {
    padding-left: 18px;
    padding-right: 18px;
  }

  .section {
    padding: 52px 0;
  }
  .section-header {
    margin-bottom: 36px;
  }
  .section-title {
    font-size: clamp(25px, 6.5vw, 34px);
    line-height: 1.22;
  }
  .section-subtitle {
    font-size: 15px;
    line-height: 1.6;
  }

  /* Page Hero on Subpages */
  .page-hero {
    padding: 40px 0 28px;
  }

  /* Hero Section */
  .hero-editorial {
    padding: 38px 0 48px;
  }
  .hero-title {
    font-size: clamp(28px, 7vw, 40px);
    line-height: 1.18;
  }
  .hero-desc {
    font-size: 15.5px;
    line-height: 1.65;
    margin-bottom: 24px;
  }
  .hero-label {
    white-space: normal;
    text-align: left;
    font-size: 11px;
    line-height: 1.45;
    padding: 6px 12px;
    margin-bottom: 16px;
    max-width: 100%;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    margin-bottom: 28px;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
    min-height: 48px;
    font-size: 15px;
    box-sizing: border-box;
  }
  .hero-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding-top: 20px;
    text-align: center;
  }
  .hero-stat-item b {
    font-size: 20px;
    line-height: 1.2;
  }
  .hero-stat-item span {
    font-size: 11px;
    line-height: 1.35;
    margin-top: 4px;
  }
  .hero-panel-card {
    padding: 22px 18px;
  }

  /* Feature & Course Cards */
  .cards-grid-3 {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .feature-card {
    padding: 24px 18px;
  }

  /* Methodology Carousel in Phone Mode */
  .methodology-carousel-wrap {
    overflow: hidden;
    width: 100%;
    position: relative;
    padding: 4px 2px;
    user-select: none;
    -webkit-user-select: none;
  }
  .cards-grid-3.methodology-track {
    display: flex !important;
    gap: 16px;
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform;
    width: 100%;
  }
  .feature-card.methodology-slide {
    flex: 0 0 100% !important;
    max-width: 100% !important;
    box-sizing: border-box;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: 24px 20px;
  }
  .methodology-carousel-bar {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    margin-top: 16px;
    padding: 0 2px;
  }
  .methodology-counter {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--ink-muted);
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    padding: 3px 8px;
    border-radius: 999px;
  }
  .methodology-dots {
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .methodology-dots .carousel-dot {
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: rgba(25, 22, 18, 0.2);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: all 0.25s ease;
  }
  .methodology-dots .carousel-dot.active {
    width: 16px;
    background: var(--accent-primary);
  }
  .methodology-nav-btns {
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .methodology-nav-btns .carousel-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-surface);
    border: 1px solid var(--border-medium);
    color: var(--ink-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
  }
  .methodology-nav-btns .carousel-btn .small-icon {
    width: 11px;
    height: 11px;
  }

  /* Courses Carousel in Phone Mode */
  .courses-carousel-wrap {
    overflow: hidden;
    width: 100%;
    position: relative;
    padding: 4px 2px;
    user-select: none;
    -webkit-user-select: none;
  }
  .courses-cards-grid.courses-track {
    display: flex !important;
    gap: 16px;
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform;
    width: 100%;
  }
  .course-preview-card.course-slide {
    flex: 0 0 100% !important;
    max-width: 100% !important;
    box-sizing: border-box;
    min-height: 220px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 24px 20px;
  }
  .courses-carousel-bar {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    margin-top: 16px;
    padding: 0 2px;
  }
  .courses-counter {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--ink-muted);
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    padding: 3px 8px;
    border-radius: 999px;
  }
  .courses-dots {
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .courses-dots .carousel-dot {
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: rgba(25, 22, 18, 0.2);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: all 0.25s ease;
  }
  .courses-dots .carousel-dot.active {
    width: 16px;
    background: var(--accent-primary);
  }
  .courses-nav-btns {
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .courses-nav-btns .carousel-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-surface);
    border: 1px solid var(--border-medium);
    color: var(--ink-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
  }
  .courses-nav-btns .carousel-btn .small-icon {
    width: 11px;
    height: 11px;
  }

  /* Pricing Section */
  .pricing-cards {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .pricing-card {
    padding: 24px 18px;
  }
  .plan-name {
    min-height: auto;
  }
  .plan-desc {
    min-height: auto;
  }
  .pricing-toggle-wrap {
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 32px;
  }
  .toggle-btn {
    flex: 1;
    min-width: 130px;
    text-align: center;
    min-height: 44px;
  }

  /* Rating Summary Pill */
  .rating-summary-pill {
    flex-wrap: wrap;
    justify-content: center;
    border-radius: 12px;
    padding: 8px 14px;
    gap: 6px;
  }

  /* Testimonials Carousel on Mobile */
  .carousel-bar {
    justify-content: flex-end;
    margin-bottom: 14px;
  }
  .carousel-btn {
    width: 28px;
    height: 28px;
  }
  .carousel-btn .small-icon {
    width: 11px;
    height: 11px;
  }
  .testimonial-card.carousel-slide {
    flex: 0 0 100%;
    max-width: 100%;
    padding: 18px 16px;
  }
  .testimonial-header {
    flex-wrap: wrap;
    gap: 8px;
  }
  .testimonial-avatar {
    width: 34px;
    height: 34px;
    font-size: 12px;
  }
  .testimonial-name {
    font-size: 13.5px;
  }
  .testimonial-meta {
    font-size: 11px;
  }
  .testimonial-quote {
    font-size: 13px;
    line-height: 1.55;
    min-height: auto;
  }
  .testimonial-course {
    flex-wrap: wrap;
    gap: 4px;
    font-size: 11px;
  }

  /* FAQ Touch Optimization */
  .faq-item {
    padding: 14px 16px;
  }
  .faq-question {
    font-size: 16px;
    min-height: 44px;
  }
  .faq-answer {
    font-size: 14px;
    line-height: 1.6;
  }

  /* Forms & iOS Safari Auto-Zoom Prevention */
  .form-input, .form-textarea, .form-select {
    font-size: 16px !important; /* Critical for iOS Safari */
    min-height: 48px;
    padding: 12px 14px;
  }
  .form-textarea {
    min-height: 120px;
  }
  .contact-card-info {
    padding: 24px 18px;
  }

  /* Footer */
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }

  /* Tables inside Legal/Prose */
  .prose table {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* Very Small Mobile Screens (<= 380px) */
@media (max-width: 380px) {
  .hero-stats-row {
    grid-template-columns: 1fr;
    gap: 14px;
    text-align: left;
  }
  .hero-stat-item {
    border-bottom: 1px dashed var(--border-light);
    padding-bottom: 8px;
  }
  .hero-stat-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
}