/* ==========================================================================
   DIGIWISE — Modern, High-Converting Light-Themed SaaS Design System
   ========================================================================== */

:root {
  /* Color Palette — Clean Light Theme with Indigo/Emerald Highlights */
  --bg-body: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-raised: #f1f5f9;
  --border-light: #e2e8f0;
  --border-focus: #4f46e5;
  --border-card: rgba(226, 232, 240, 0.8);

  --text-main: #0f172a;       /* Slate 900 */
  --text-muted: #475569;      /* Slate 600 */
  --text-faint: #64748b;      /* Slate 500 */
  --text-light: #94a3b8;      /* Slate 400 */

  --primary: #4f46e5;         /* Indigo 600 */
  --primary-hover: #4338ca;   /* Indigo 700 */
  --primary-soft: #eef2ff;    /* Indigo 50 */
  --primary-border: #c7d2fe;  /* Indigo 200 */

  --accent-emerald: #10b981;  /* Emerald 500 */
  --accent-emerald-soft: #ecfdf5;
  --accent-emerald-dark: #047857;

  --accent-amber: #f59e0b;    /* Amber 500 */
  --accent-amber-soft: #fffbeb;

  --accent-rose: #f43f5e;
  --accent-rose-soft: #fff1f2;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.06), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.08), 0 4px 8px -2px rgba(15, 23, 42, 0.03);
  --shadow-xl: 0 20px 30px -10px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.04);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-muted);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Badge & Pill Styles */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary-soft);
  color: var(--primary);
  border: 1px solid var(--primary-border);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.badge-emerald {
  background: var(--accent-emerald-soft);
  color: var(--accent-emerald-dark);
  border-color: #a7f3d0;
}

.badge-pulse {
  width: 8px;
  height: 8px;
  background-color: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-ring 1.8s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 2px 4px rgba(79, 70, 229, 0.2), 0 4px 12px rgba(79, 70, 229, 0.15);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(79, 70, 229, 0.25), 0 8px 16px rgba(79, 70, 229, 0.2);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--text-main);
  border-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--bg-subtle);
  border-color: #cbd5e1;
  color: var(--text-main);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 0.95rem 1.85rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: all 0.2s ease;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  text-decoration: none;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, #4f46e5 0%, #3b82f6 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.3);
}

.brand-logo span.ai-tag {
  font-size: 0.72rem;
  background: var(--primary-soft);
  color: var(--primary);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-left: 2px;
}

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

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--text-main);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 4.5rem 0 5rem;
  background: radial-gradient(circle at 50% 0%, rgba(79, 70, 229, 0.06) 0%, rgba(255, 255, 255, 0) 70%), var(--bg-body);
  border-bottom: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  max-width: 620px;
}

.hero-headline {
  font-size: clamp(2.4rem, 4.2vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 1.25rem 0 1.25rem;
  color: var(--text-main);
}

.hero-headline .text-gradient {
  background: linear-gradient(135deg, #4f46e5 0%, #2563eb 50%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 2rem;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-badges {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  font-size: 0.88rem;
  color: var(--text-faint);
  border-top: 1px solid var(--border-light);
  padding-top: 1.5rem;
  flex-wrap: wrap;
}

.hero-badge-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 500;
}

.hero-badge-item svg {
  color: var(--accent-emerald);
}

/* Hero Interactive Mockup — "Digi in Action" */
.digi-mockup-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(15, 23, 42, 0.03);
  padding: 1.75rem;
  position: relative;
}

.digi-mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 1.25rem;
}

.digi-avatar-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.digi-avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #4f46e5 0%, #10b981 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 1.1rem;
}

.digi-name {
  font-weight: 700;
  color: var(--text-main);
  font-size: 0.98rem;
}

.digi-role {
  font-size: 0.8rem;
  color: var(--accent-emerald-dark);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.briefing-bubble {
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

.briefing-time {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-faint);
  margin-bottom: 0.45rem;
}

.briefing-text {
  font-size: 0.93rem;
  color: var(--text-main);
  line-height: 1.55;
  margin-bottom: 0.85rem;
}

.briefing-text strong {
  color: var(--primary);
}

.briefing-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.kpi-card {
  background: var(--bg-body);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  text-align: center;
}

.kpi-val {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
}

.kpi-val.emerald { color: var(--accent-emerald-dark); }
.kpi-lbl {
  font-size: 0.74rem;
  color: var(--text-faint);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* ==========================================================================
   Section Headers
   ========================================================================== */
.section {
  padding: 5.5rem 0;
}

.section-subtle {
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.section-title {
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0.85rem 0 0.95rem;
}

.section-desc {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   The 4 Core Platform Pillars
   ========================================================================== */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.pillar-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

.pillar-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.4rem;
}

.icon-indigo { background: var(--primary-soft); color: var(--primary); }
.icon-emerald { background: var(--accent-emerald-soft); color: var(--accent-emerald-dark); }
.icon-amber { background: var(--accent-amber-soft); color: var(--accent-amber); }
.icon-rose { background: var(--accent-rose-soft); color: var(--accent-rose); }

.pillar-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.pillar-card p {
  font-size: 0.98rem;
  color: var(--text-muted);
  margin-bottom: 1.4rem;
  flex-grow: 1;
}

.pillar-feature-list {
  list-style: none;
  border-top: 1px solid var(--border-light);
  padding-top: 1.2rem;
}

.pillar-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-main);
  margin-bottom: 0.6rem;
}

.pillar-feature-item svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--accent-emerald);
}

/* ==========================================================================
   Everyday Outcomes ("What Digi Does")
   ========================================================================== */
.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.outcome-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.outcome-card:hover {
  border-color: var(--primary-border);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.outcome-num {
  font-family: var(--font-mono);
  font-weight: 800;
  color: var(--primary);
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.outcome-card h4 {
  font-size: 1.15rem;
  margin-bottom: 0.65rem;
}

.outcome-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Vertical Industry Switcher
   ========================================================================== */
.verticals-container {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.vertical-tabs {
  display: flex;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-light);
  overflow-x: auto;
  scrollbar-width: none;
}

.vertical-tabs::-webkit-scrollbar {
  display: none;
}

.v-tab-btn {
  all: unset;
  padding: 1.1rem 1.6rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.v-tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.6);
}

.v-tab-btn.active {
  color: var(--primary);
  background: #ffffff;
  border-bottom-color: var(--primary);
}

.v-panel {
  padding: 2.5rem;
  display: none;
}

.v-panel.active {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.v-panel-info h3 {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
}

.v-panel-info p.lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.v-stats-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.v-stat-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  padding: 1rem;
  border-radius: var(--radius-md);
}

.v-stat-num {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
}

.v-stat-label {
  font-size: 0.8rem;
  color: var(--text-faint);
  font-weight: 600;
}

.v-live-preview {
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.v-preview-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-emerald-dark);
  background: var(--accent-emerald-soft);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

/* ==========================================================================
   Interactive ROI Calculator
   ========================================================================== */
.calculator-wrap {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.slider-group {
  margin-bottom: 2rem;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}

.slider-label {
  font-weight: 600;
  color: var(--text-main);
  font-size: 0.95rem;
}

.slider-val {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--primary);
  font-size: 1.1rem;
}

input[type="range"] {
  width: 100%;
  height: 6px;
  background: var(--border-light);
  border-radius: 4px;
  outline: none;
  -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(79, 70, 229, 0.4);
  transition: transform 0.1s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calc-result-box {
  background: linear-gradient(135deg, #4f46e5 0%, #3730a3 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  text-align: center;
  box-shadow: 0 12px 30px rgba(79, 70, 229, 0.3);
}

.calc-result-headline {
  font-size: 0.9rem;
  color: #c7d2fe;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.calc-result-number {
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.calc-result-desc {
  font-size: 0.92rem;
  color: #e0e7ff;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.currency-toggle-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.toggle-switch {
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  padding: 4px;
  display: inline-flex;
}

.toggle-btn {
  all: unset;
  padding: 0.45rem 1.25rem;
  font-size: 0.88rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-faint);
}

.toggle-btn.active {
  background: #ffffff;
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.pricing-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 2.25rem 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: 0 12px 32px rgba(79, 70, 229, 0.12);
}

.popular-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-full);
}

.plan-name {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.plan-desc {
  font-size: 0.88rem;
  color: var(--text-faint);
  min-height: 42px;
  margin-bottom: 1.5rem;
}

.plan-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin-bottom: 1.75rem;
}

.plan-price {
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.03em;
}

.plan-period {
  font-size: 0.85rem;
  color: var(--text-faint);
  font-weight: 500;
}

.plan-features-list {
  list-style: none;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.plan-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-main);
  margin-bottom: 0.65rem;
}

.plan-feature-item svg {
  color: var(--accent-emerald);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================================================
   Comparison Table
   ========================================================================== */
.comparison-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th, 
.comparison-table td {
  padding: 1.2rem 1.4rem;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.92rem;
}

.comparison-table th {
  background: var(--bg-subtle);
  font-weight: 700;
  color: var(--text-main);
}

.comparison-table th.col-highlight,
.comparison-table td.col-highlight {
  background: #f5f7ff;
  font-weight: 700;
  color: var(--primary);
  border-left: 1px solid var(--primary-border);
  border-right: 1px solid var(--primary-border);
}

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */
.faq-grid {
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 0.85rem;
  background: #ffffff;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-question {
  all: unset;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 1.35rem 1.6rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-main);
  cursor: pointer;
}

.faq-icon {
  transition: transform 0.25s ease;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 0 1.6rem;
}

.faq-item.active .faq-answer {
  padding-bottom: 1.35rem;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   CTA Banner & Footer
   ========================================================================== */
.cta-banner {
  background: linear-gradient(135deg, #4f46e5 0%, #312e81 100%);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 4.5rem 3rem;
  text-align: center;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.cta-banner h2 {
  color: #ffffff;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  margin-bottom: 1rem;
}

.cta-banner p {
  color: #e0e7ff;
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.cta-banner .btn-primary {
  background: #ffffff;
  color: var(--primary);
}

.cta-banner .btn-primary:hover {
  background: #f8fafc;
  color: var(--primary-hover);
}

.site-footer {
  background: var(--bg-subtle);
  border-top: 1px solid var(--border-light);
  padding: 4rem 0 2.5rem;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col h5 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
}

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

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: var(--text-muted);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-light);
  padding-top: 2rem;
  color: var(--text-faint);
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   Modals
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  background: #ffffff;
  border-radius: var(--radius-xl);
  max-width: 520px;
  width: 100%;
  padding: 2.25rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  animation: modal-pop 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modal-pop {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-faint);
  padding: 0.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.75rem 0.95rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s ease;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

/* Toast notification */
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #0f172a;
  color: #ffffff;
  padding: 0.95rem 1.4rem;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  display: none;
  animation: toast-slide 0.3s ease;
}

@keyframes toast-slide {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .pillars-grid { grid-template-columns: 1fr; }
  .outcomes-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr 1fr; }
  .calculator-wrap { grid-template-columns: 1fr; }
  .v-panel.active { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  .pricing-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: 3rem 1.5rem; }
}