/* =====================================================
   Kartivo Marketing Site — Brand Stylesheet
   Version 1.0
   ===================================================== */

/* ----- CSS Variables ----- */
:root {
    /* Primary */
    --kv-primary: #4f46e5;
    --kv-primary-hover: #4338ca;
    --kv-primary-light: #eef2ff;
    --kv-primary-border: #e0e7ff;
    --kv-primary-rgb: 79, 70, 229;

    /* Accent */
    --kv-violet: #7c3aed;

    /* Neutrals */
    --kv-text-primary: #0f172a;
    --kv-text-secondary: #1e293b;
    --kv-text-body: #475569;
    --kv-text-muted: #94a3b8;
    --kv-border: #e2e8f0;
    --kv-bg-page: #f8fafc;
    --kv-bg-card: #ffffff;
    --kv-bg-section: #f1f5f9;

    /* Semantic */
    --kv-success: #22c55e;
    --kv-success-bg: #ecfdf5;
    --kv-danger: #ef4444;
    --kv-danger-bg: #fef2f2;
    --kv-warning: #f59e0b;
    --kv-warning-bg: #fffbeb;
    --kv-info: #0ea5e9;
    --kv-info-bg: #f0f9ff;

    /* Layout */
    --kv-max-width: 1200px;
    --kv-max-wide: 1400px;
    --kv-max-narrow: 680px;
    --kv-radius: 8px;
    --kv-radius-lg: 12px;
    --kv-radius-xl: 16px;
    --kv-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    --kv-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);

    /* Typography */
    --kv-font-display: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --kv-font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --kv-font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
}

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

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

body {
    font-family: var(--kv-font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--kv-text-body);
    background: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--kv-primary);
    text-decoration: none;
    transition: color 0.15s ease;
}

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

ul, ol {
    list-style: none;
}

/* ----- Container ----- */
.kv-container {
    width: 100%;
    max-width: var(--kv-max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.kv-container-wide {
    max-width: var(--kv-max-wide);
}

.kv-container-narrow {
    max-width: var(--kv-max-narrow);
}

/* ----- Typography ----- */
h1, h2, h3 {
    font-family: var(--kv-font-display);
    color: var(--kv-text-primary);
    letter-spacing: -0.02em;
}

h4, h5, h6 {
    font-family: var(--kv-font-body);
    color: var(--kv-text-secondary);
}

.kv-hero-h1 {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.kv-page-h1 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.15;
}

.kv-section-h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.25rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.kv-card-h3 {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.01em;
    color: var(--kv-text-secondary);
}

.kv-subtitle {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--kv-text-secondary);
}

.kv-body-lg {
    font-size: 1.125rem;
    line-height: 1.7;
}

.kv-caption {
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.5;
    color: var(--kv-text-muted);
    letter-spacing: 0.01em;
}

.kv-overline {
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--kv-primary);
}

/* ----- Header / Navigation ----- */
.kv-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--kv-border);
    transition: box-shadow 0.3s ease;
}

.kv-header.scrolled {
    box-shadow: 0 1px 12px rgba(0, 0, 0, 0.06);
}

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

.kv-logo img {
    height: 36px;
    width: auto;
}

.kv-nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.kv-nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.kv-nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--kv-text-body);
    padding: 8px 14px;
    border-radius: var(--kv-radius);
    transition: color 0.15s ease, background 0.15s ease;
}

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

.kv-nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 20px;
}

/* Mobile nav toggle */
.kv-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.kv-nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--kv-text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.kv-nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.kv-nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.kv-nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ----- Buttons ----- */
.kv-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--kv-font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1;
    padding: 12px 24px;
    border-radius: var(--kv-radius);
    border: none;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

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

.kv-btn-primary:hover {
    background: var(--kv-primary-hover);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(var(--kv-primary-rgb), 0.3);
}

.kv-btn-secondary {
    background: #ffffff;
    color: var(--kv-primary);
    border: 1px solid var(--kv-primary-border);
}

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

.kv-btn-ghost {
    background: transparent;
    color: var(--kv-text-body);
    box-shadow: none;
}

.kv-btn-ghost:hover {
    color: var(--kv-primary);
    background: var(--kv-primary-light);
}

.kv-btn-lg {
    font-size: 1.0625rem;
    padding: 16px 32px;
    border-radius: 10px;
}

.kv-btn-danger {
    background: var(--kv-danger);
    color: #ffffff;
}

.kv-btn-danger:hover {
    background: var(--kv-danger-hover, #dc2626);
    color: #ffffff;
}

/* ----- Cards ----- */
.kv-card {
    background: var(--kv-bg-card);
    border: 1px solid var(--kv-border);
    border-radius: var(--kv-radius-lg);
    padding: 24px;
}

.kv-card-elevated {
    border: none;
    box-shadow: var(--kv-shadow);
}

.kv-card-featured {
    border: 2px solid var(--kv-primary);
    box-shadow: 0 4px 24px rgba(var(--kv-primary-rgb), 0.1);
}

/* ----- Badges / Pills ----- */
.kv-badge {
    display: inline-flex;
    align-items: center;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 9999px;
    background: var(--kv-bg-section);
    color: var(--kv-text-body);
}

.kv-badge-primary {
    background: var(--kv-primary-light);
    color: var(--kv-primary);
}

.kv-badge-success {
    background: var(--kv-success-bg);
    color: var(--kv-success-hover, #15803d);
}

.kv-badge-warning {
    background: var(--kv-warning-bg);
    color: var(--kv-warning-hover, #b45309);
}

.kv-badge-danger {
    background: var(--kv-danger-bg);
    color: var(--kv-danger-hover, #dc2626);
}

/* ----- Form Inputs ----- */
.kv-input {
    width: 100%;
    font-family: var(--kv-font-body);
    font-size: 0.9375rem;
    padding: 10px 14px;
    border: 1px solid var(--kv-border);
    border-radius: var(--kv-radius);
    background: #ffffff;
    color: var(--kv-text-primary);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.kv-input::placeholder {
    color: var(--kv-text-muted);
}

.kv-input:focus {
    outline: none;
    border-color: var(--kv-primary);
    box-shadow: 0 0 0 3px rgba(var(--kv-primary-rgb), 0.15);
}

.kv-input.error {
    border-color: var(--kv-danger);
    background: var(--kv-danger-bg);
}

.kv-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--kv-text-secondary);
    margin-bottom: 6px;
}

textarea.kv-input {
    min-height: 120px;
    resize: vertical;
}

/* ----- Sections ----- */
.kv-section {
    padding: 80px 0;
}

.kv-section-sm {
    padding: 48px 0;
}

.kv-section-lg {
    padding: 96px 0;
}

.kv-section-alt {
    background: var(--kv-bg-page);
}

.kv-section-dark {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #ffffff;
}

.kv-section-dark h2,
.kv-section-dark h3 {
    color: #ffffff;
}

.kv-section-dark p {
    color: #cbd5e1;
}

.kv-section-gradient {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    color: #ffffff;
}

.kv-section-gradient h2 {
    color: #ffffff;
}

.kv-section-gradient p {
    color: rgba(255, 255, 255, 0.85);
}

.kv-section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 48px;
}

.kv-section-header .kv-overline {
    margin-bottom: 12px;
}

.kv-section-header .kv-section-h2 {
    margin-bottom: 16px;
}

.kv-section-header p {
    font-size: 1.125rem;
}

/* ----- Hero Section ----- */
.kv-hero {
    padding: 160px 0 80px;
    position: relative;
    overflow: hidden;
}

.kv-hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(var(--kv-primary-rgb), 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.kv-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.kv-hero-text {
    max-width: 560px;
}

.kv-hero-text .kv-overline {
    margin-bottom: 16px;
}

.kv-hero-text .kv-hero-h1 {
    margin-bottom: 20px;
}

.kv-hero-text .kv-body-lg {
    color: var(--kv-text-body);
    margin-bottom: 32px;
}

.kv-hero-ctas {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.kv-hero-trust {
    font-size: 0.875rem;
    color: var(--kv-text-muted);
}

.kv-hero-trust span {
    margin: 0 6px;
    opacity: 0.4;
}

.kv-hero-image {
    position: relative;
}

.kv-hero-image img {
    border-radius: var(--kv-radius-xl);
    box-shadow: var(--kv-shadow-lg);
}

/* ----- Stats Bar ----- */
.kv-stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
    padding: 48px 0;
}

.kv-stat-item h3 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 4px;
}

.kv-section-dark .kv-stat-item h3 {
    color: #ffffff;
}

.kv-stat-item p {
    font-size: 0.875rem;
    font-weight: 500;
}

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

.kv-feature-card {
    padding: 32px 24px;
}

.kv-feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--kv-radius-lg);
    background: var(--kv-primary-light);
    color: var(--kv-primary);
    font-size: 1.25rem;
    margin-bottom: 16px;
}

.kv-feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--kv-text-secondary);
}

.kv-feature-card p {
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ----- Text + Image Section ----- */
.kv-text-image {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.kv-text-image.reversed {
    direction: rtl;
}

.kv-text-image.reversed > * {
    direction: ltr;
}

.kv-text-image-content h2 {
    margin-bottom: 16px;
}

.kv-text-image-content p {
    margin-bottom: 24px;
}

.kv-text-image-content ul {
    margin-bottom: 24px;
}

.kv-text-image-content ul li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 10px;
    font-size: 0.9375rem;
}

.kv-text-image-content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 18px;
    height: 18px;
    background: var(--kv-primary-light);
    border-radius: 50%;
}

.kv-text-image-content ul li::after {
    content: '✓';
    position: absolute;
    left: 4px;
    top: 5px;
    font-size: 0.625rem;
    color: var(--kv-primary);
    font-weight: 700;
}

.kv-text-image-media img {
    border-radius: var(--kv-radius-xl);
    box-shadow: var(--kv-shadow);
}

/* ----- Logo Bar ----- */
.kv-logo-bar {
    text-align: center;
    padding: 32px 0;
}

.kv-logo-bar-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--kv-text-muted);
    margin-bottom: 24px;
}

.kv-logo-bar-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 32px;
}

.kv-logo-bar-grid img {
    height: 28px;
    opacity: 0.5;
    filter: grayscale(100%);
    transition: opacity 0.3s ease, filter 0.3s ease;
}

.kv-logo-bar-grid img:hover {
    opacity: 1;
    filter: grayscale(0%);
}

/* ----- CTA Section ----- */
.kv-cta-section {
    text-align: center;
    padding: 96px 24px;
    border-radius: var(--kv-radius-xl);
}

.kv-cta-section h2 {
    margin-bottom: 16px;
}

.kv-cta-section p {
    max-width: 560px;
    margin: 0 auto 32px;
    font-size: 1.125rem;
}

.kv-cta-section .kv-hero-trust {
    margin-top: 16px;
}

/* ----- Pricing Cards ----- */
.kv-pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.kv-pricing-card {
    padding: 32px 24px;
    text-align: center;
}

.kv-pricing-card .kv-badge {
    margin-bottom: 16px;
}

.kv-pricing-price {
    font-family: var(--kv-font-display);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--kv-text-primary);
    line-height: 1.1;
}

.kv-pricing-price span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--kv-text-muted);
}

.kv-pricing-desc {
    font-size: 0.875rem;
    color: var(--kv-text-muted);
    margin: 8px 0 24px;
}

.kv-pricing-features {
    text-align: left;
    margin-bottom: 24px;
}

.kv-pricing-features li {
    padding: 6px 0;
    font-size: 0.875rem;
    padding-left: 24px;
    position: relative;
}

.kv-pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--kv-success);
    font-weight: 700;
}

/* ----- Billing Toggle ----- */
.kv-billing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.kv-toggle-label {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--kv-text-muted);
    cursor: pointer;
    transition: color 0.2s;
    user-select: none;
}

.kv-toggle-label.kv-toggle-active {
    color: var(--kv-text-primary);
    font-weight: 700;
}

.kv-toggle-switch {
    position: relative;
    width: 52px;
    height: 28px;
    background: var(--kv-primary, #4f46e5);
    border: none;
    border-radius: 14px;
    cursor: pointer;
    padding: 0;
    transition: background 0.2s;
}

.kv-toggle-knob {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 22px;
    height: 22px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.25s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.kv-toggle-switch.active .kv-toggle-knob {
    transform: translateX(24px);
}

.kv-save-badge {
    display: inline-block;
    background: var(--kv-success, #22c55e);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: 4px;
    vertical-align: middle;
}

/* ----- Pricing Card Extras ----- */
.kv-pricing-card {
    padding: 32px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.kv-card-ribbon {
    position: absolute;
    top: 12px;
    right: -32px;
    background: var(--kv-primary, #4f46e5);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 40px;
    transform: rotate(45deg);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.kv-pricing-billed {
    font-size: 0.8rem;
    color: var(--kv-text-muted);
    margin-top: 4px;
}

.kv-feature-highlight {
    font-weight: 600;
    color: var(--kv-success, #22c55e) !important;
}

.kv-feature-highlight::before {
    color: var(--kv-success, #22c55e) !important;
}

/* ----- Feature Comparison Matrix ----- */
.kv-comparison-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 -16px;
    padding: 0 16px;
}

.kv-comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    min-width: 640px;
}

.kv-comparison-table thead {
    position: sticky;
    top: 0;
    z-index: 2;
}

.kv-comparison-table th {
    background: var(--kv-bg-card);
    padding: 16px 12px;
    text-align: center;
    font-weight: 700;
    font-size: 0.9375rem;
    border-bottom: 2px solid var(--kv-border, #e2e8f0);
}

.kv-compare-feature-col {
    text-align: left !important;
    min-width: 200px;
}

.kv-compare-plan-col {
    width: 140px;
}

.kv-compare-featured {
    background: rgba(var(--kv-primary-rgb), 0.04) !important;
}

.kv-compare-group-row td {
    background: var(--kv-bg-section);
    font-weight: 700;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--kv-text-muted);
    padding: 12px;
    border-bottom: 1px solid var(--kv-border, #e2e8f0);
}

.kv-comparison-table td {
    padding: 12px;
    border-bottom: 1px solid var(--kv-border, #e2e8f0);
    text-align: center;
}

.kv-compare-feature-name {
    text-align: left !important;
    color: var(--kv-text-primary);
}

.kv-compare-tooltip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--kv-border, #e2e8f0);
    color: var(--kv-text-muted);
    font-size: 0.625rem;
    font-weight: 700;
    margin-left: 4px;
    cursor: help;
    vertical-align: middle;
}

.kv-check {
    color: var(--kv-success, #22c55e);
    font-weight: 700;
    font-size: 1.1rem;
}

.kv-cross {
    color: var(--kv-text-muted);
    font-size: 0.875rem;
}

.kv-compare-text {
    font-weight: 500;
    color: var(--kv-text-primary);
}

/* ----- Lifetime Deal Banner ----- */
.kv-ltd-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    background: linear-gradient(135deg, #faf5ff 0%, #f0e7fe 100%);
    border: 2px solid #d6bcfa;
    border-radius: var(--kv-radius-lg);
    padding: 40px;
}

.kv-ltd-content {
    flex: 1;
}

.kv-ltd-title {
    font-family: var(--kv-font-display);
    font-size: 1.75rem;
    font-weight: 800;
    margin: 8px 0 12px;
}

.kv-ltd-desc {
    color: var(--kv-text-muted);
    margin-bottom: 16px;
}

.kv-ltd-price {
    font-family: var(--kv-font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--kv-primary, #4f46e5);
    margin-bottom: 16px;
}

.kv-ltd-price span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--kv-text-muted);
    margin-left: 4px;
}

.kv-ltd-meta {
    min-width: 200px;
    text-align: center;
}

.kv-ltd-stock {
    margin-bottom: 16px;
}

.kv-ltd-stock strong {
    font-size: 1.5rem;
    color: var(--kv-primary, #4f46e5);
}

.kv-ltd-stock-bar {
    height: 8px;
    background: var(--kv-border);
    border-radius: 4px;
    margin-top: 8px;
    overflow: hidden;
}

.kv-ltd-stock-fill {
    height: 100%;
    background: var(--kv-primary, #4f46e5);
    border-radius: 4px;
    transition: width 0.5s;
}

.kv-ltd-countdown {
    font-size: 0.875rem;
}

.kv-countdown-label {
    color: var(--kv-text-muted);
    display: block;
    margin-bottom: 4px;
}

.kv-countdown-timer {
    font-family: var(--kv-font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--kv-text-primary);
}

.kv-badge-warning {
    background: var(--kv-warning-bg);
    color: #b45309;
}

/* ----- FAQ Accordion ----- */
.kv-faq-list {
    max-width: 720px;
    margin: 0 auto;
}

.kv-faq-item {
    border-bottom: 1px solid var(--kv-border);
}

.kv-faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 20px 0;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--kv-font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--kv-text-primary);
    text-align: left;
}

.kv-faq-question::after {
    content: '+';
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--kv-text-muted);
    transition: transform 0.2s ease;
    flex-shrink: 0;
    margin-left: 16px;
}

.kv-faq-item.open .kv-faq-question::after {
    content: '−';
}

.kv-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.kv-faq-answer-inner {
    padding: 0 0 20px;
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--kv-text-body);
}

/* ----- Footer ----- */
.kv-footer {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #94a3b8;
    padding: 64px 0 32px;
}

.kv-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.kv-footer-brand {
    max-width: 280px;
}

.kv-footer-brand img {
    margin-bottom: 16px;
}

.kv-footer-tagline {
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 20px;
    color: #94a3b8;
}

.kv-footer-social {
    display: flex;
    gap: 12px;
}

.kv-footer-social a {
    color: #94a3b8;
    transition: color 0.15s ease;
}

.kv-footer-social a:hover {
    color: #ffffff;
}

.kv-footer-col h4 {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #e2e8f0;
    margin-bottom: 16px;
}

.kv-footer-col ul li {
    margin-bottom: 10px;
}

.kv-footer-col ul li a {
    font-size: 0.875rem;
    color: #94a3b8;
    transition: color 0.15s ease;
}

.kv-footer-col ul li a:hover {
    color: #ffffff;
}

.kv-footer-bottom {
    padding-top: 24px;
    text-align: center;
    font-size: 0.8125rem;
    color: #64748b;
}

/* ----- Scroll Reveal Animation ----- */
.kv-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.kv-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.kv-stagger > *:nth-child(1) { transition-delay: 0s; }
.kv-stagger > *:nth-child(2) { transition-delay: 0.1s; }
.kv-stagger > *:nth-child(3) { transition-delay: 0.1s; }
.kv-stagger > *:nth-child(4) { transition-delay: 0.15s; }
.kv-stagger > *:nth-child(5) { transition-delay: 0.2s; }
.kv-stagger > *:nth-child(6) { transition-delay: 0.25s; }

/* Hover lift */
.kv-lift {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

/* ----- Testimonials ----- */
.kv-testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.kv-testimonial-card {
    padding: 32px 24px;
}

.kv-testimonial-text {
    font-size: 0.9375rem;
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.7;
}

.kv-testimonial-author {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--kv-text-secondary);
}

.kv-testimonial-role {
    font-size: 0.8125rem;
    color: var(--kv-text-muted);
}

/* ----- Page Header (internal pages) ----- */
.kv-page-header {
    padding: 140px 0 60px;
    text-align: center;
    background: var(--kv-bg-page);
    position: relative;
}

.kv-page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at top, rgba(var(--kv-primary-rgb), 0.04) 0%, transparent 70%);
    pointer-events: none;
}

.kv-page-header .kv-page-h1 {
    margin-bottom: 12px;
}

.kv-page-header p {
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.125rem;
}

/* ----- Contact Form ----- */
.kv-contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.kv-form-group {
    margin-bottom: 20px;
}

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

/* ----- Changelog ----- */
.kv-changelog-entry {
    padding: 24px 0;
    border-bottom: 1px solid var(--kv-border);
}

.kv-changelog-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.kv-changelog-date {
    font-size: 0.875rem;
    color: var(--kv-text-muted);
}

.kv-changelog-entry h3 {
    font-size: 1.125rem;
    margin-bottom: 6px;
}

.kv-changelog-entry p {
    font-size: 0.9375rem;
}

/* ----- Legal pages ----- */
.kv-legal-content {
    max-width: var(--kv-max-narrow);
    margin: 0 auto;
    padding: 40px 0 80px;
}

.kv-legal-content h2 {
    font-size: 1.5rem;
    margin: 40px 0 12px;
}

.kv-legal-content h3 {
    font-size: 1.25rem;
    margin: 32px 0 8px;
}

.kv-legal-content h4 {
    font-size: 1.1rem;
    margin: 24px 0 8px;
}

.kv-legal-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 24px;
    font-size: 0.9375rem;
}

.kv-legal-content table th,
.kv-legal-content table td {
    padding: 10px 14px;
    border: 1px solid var(--kv-border, #e2e8f0);
    text-align: left;
}

.kv-legal-content table th {
    background: var(--kv-bg-section);
    font-weight: 600;
}

.kv-legal-content table code {
    font-size: 0.85em;
    background: var(--kv-bg-section);
    padding: 2px 6px;
    border-radius: 3px;
}

.kv-legal-content a {
    color: var(--kv-primary, #4f46e5);
    text-decoration: underline;
}

.kv-legal-content a:hover {
    color: var(--kv-primary-hover);
}

.kv-legal-content p {
    margin-bottom: 16px;
}

.kv-legal-content ul,
.kv-legal-content ol {
    margin-bottom: 16px;
    padding-left: 24px;
    list-style: disc;
}

.kv-legal-content ol {
    list-style: decimal;
}

.kv-legal-content li {
    margin-bottom: 8px;
    font-size: 0.9375rem;
}

/* ----- 404 ----- */
.kv-404 {
    text-align: center;
    padding: 200px 24px 120px;
}

.kv-404 h1 {
    font-size: 6rem;
    font-weight: 800;
    color: var(--kv-primary-light);
    line-height: 1;
    margin-bottom: 16px;
}

.kv-404 h2 {
    margin-bottom: 12px;
}

.kv-404 p {
    margin-bottom: 32px;
    font-size: 1.125rem;
}

/* ----- Flash Messages ----- */
.kv-alert {
    padding: 12px 16px;
    border-radius: var(--kv-radius);
    margin-bottom: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

.kv-alert-success {
    background: var(--kv-success-bg);
    color: var(--kv-success-hover, #15803d);
    border: 1px solid var(--kv-success-border, #bbf7d0);
}

.kv-alert-error {
    background: var(--kv-danger-bg);
    color: var(--kv-danger-hover, #dc2626);
    border: 1px solid var(--kv-danger-border, #fecaca);
}

/* ----- Dropdown & Megamenu ----- */
.kv-nav-dropdown {
    position: relative;
}

.kv-nav-link--dropdown {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--kv-text-body);
    padding: 8px 14px;
    border-radius: var(--kv-radius);
    transition: color 0.15s ease, background 0.15s ease;
}

.kv-nav-link--dropdown:hover,
.kv-nav-dropdown.open > .kv-nav-link--dropdown {
    color: var(--kv-primary);
    background: var(--kv-primary-light);
}

.kv-nav-chevron {
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.kv-nav-dropdown.open > button > .kv-nav-chevron,
.kv-nav-dropdown.open .kv-nav-chevron {
    transform: rotate(180deg);
}

/* --- Simple dropdown (Company) --- */
.kv-dropdown-panel {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 200px;
    background: var(--kv-bg-card);
    border: 1px solid var(--kv-border);
    border-radius: var(--kv-radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
    z-index: 1100;
}

.kv-nav-dropdown.open > .kv-dropdown-panel {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Invisible bridge to prevent hover gap */
.kv-dropdown-panel::before {
    content: '';
    position: absolute;
    top: -16px;
    left: 0;
    right: 0;
    height: 16px;
}

.kv-dropdown-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.kv-dropdown-link {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    font-size: 0.875rem;
    font-weight: 450;
    color: var(--kv-text-body);
    white-space: nowrap;
    transition: color 0.15s ease, background 0.15s ease;
    text-decoration: none;
}

.kv-dropdown-link:hover,
.kv-dropdown-link.active {
    color: var(--kv-primary);
    background: var(--kv-primary-light);
}

/* --- Megamenu panel --- */
.kv-mega-panel {
    position: fixed;
    top: 72px;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    width: 100%;
    max-width: var(--kv-max-width);
    background: var(--kv-bg-card);
    border: 1px solid var(--kv-border);
    border-radius: var(--kv-radius-xl);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.12), 0 8px 24px rgba(0, 0, 0, 0.06);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
    z-index: 1100;
    overflow: hidden;
}

.kv-nav-dropdown.open > .kv-mega-panel {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Invisible bridge — tall enough to span the gap between nav and panel */
.kv-mega-panel::before {
    content: '';
    position: absolute;
    top: -30px;
    left: 0;
    right: 0;
    height: 30px;
}

/* Mega inner container */
.kv-mega-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    padding: 28px 32px 20px;
}

/* Features 4-col grid */
.kv-mega-grid-4 {
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

/* Column headings */
.kv-mega-heading {
    font-family: var(--kv-font-display);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--kv-text-muted);
    padding: 0 12px 12px;
    margin: 0;
    border-bottom: 1px solid var(--kv-border);
    margin-bottom: 8px;
}

/* --- Product megamenu items --- */
.kv-mega-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--kv-radius);
    text-decoration: none;
    transition: background 0.15s ease;
}

.kv-mega-item:hover {
    background: var(--kv-primary-light);
}

.kv-mega-item.active {
    background: var(--kv-primary-light);
}

.kv-mega-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--kv-primary-light);
    color: var(--kv-primary);
    font-size: 0.875rem;
    flex-shrink: 0;
    transition: background 0.15s ease, color 0.15s ease;
}

.kv-mega-item:hover .kv-mega-icon {
    background: var(--kv-primary);
    color: #fff;
}

.kv-mega-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.kv-mega-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--kv-text-primary);
    line-height: 1.3;
}

.kv-mega-desc {
    font-size: 0.75rem;
    color: var(--kv-text-muted);
    line-height: 1.4;
}

/* --- Features megamenu cards --- */
.kv-mega-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 16px 14px;
    border-radius: var(--kv-radius);
    text-decoration: none;
    transition: background 0.15s ease, box-shadow 0.15s ease;
    text-align: center;
    align-items: center;
}

.kv-mega-card:hover {
    background: var(--kv-primary-light);
}

.kv-mega-card.active {
    background: var(--kv-primary-light);
    box-shadow: inset 0 0 0 1px var(--kv-primary-border);
}

.kv-mega-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--kv-primary-light);
    color: var(--kv-primary);
    font-size: 1.125rem;
    transition: background 0.15s ease, color 0.15s ease;
}

.kv-mega-card:hover .kv-mega-card-icon {
    background: var(--kv-primary);
    color: #fff;
}

.kv-mega-card-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--kv-text-primary);
    line-height: 1.3;
}

.kv-mega-card-desc {
    font-size: 0.6875rem;
    color: var(--kv-text-muted);
    line-height: 1.4;
}

/* --- Megamenu footer bar --- */
.kv-mega-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 12px 32px;
    background: var(--kv-bg-section);
    border-top: 1px solid var(--kv-border);
}

.kv-mega-footer-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--kv-primary);
    text-decoration: none;
    transition: color 0.15s ease, gap 0.15s ease;
}

.kv-mega-footer-link:hover {
    color: var(--kv-primary-hover);
    gap: 12px;
}

/* --- Backdrop overlay --- */
.kv-mega-backdrop {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.08);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    z-index: 1050;
    pointer-events: none;
}

.kv-mega-backdrop.visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* ----- Compare Index Cards ----- */
.kv-compare-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--kv-bg-card);
    border: 1px solid var(--kv-border);
    border-radius: var(--kv-radius-lg);
    text-decoration: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.kv-compare-card:hover {
    border-color: var(--kv-primary-border);
    box-shadow: 0 8px 24px rgba(79, 70, 229, 0.08);
    transform: translateY(-2px);
}

.kv-compare-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--kv-primary-light);
    color: var(--kv-primary);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.kv-compare-card:hover .kv-compare-card-icon {
    background: var(--kv-primary);
    color: #fff;
}

.kv-compare-card-body {
    flex: 1;
    min-width: 0;
}

.kv-compare-card-title {
    font-family: var(--kv-font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--kv-text-primary);
    margin: 0 0 4px;
}

.kv-compare-card-desc {
    font-size: 0.8125rem;
    color: var(--kv-text-muted);
    margin: 0;
    line-height: 1.4;
}

.kv-compare-card-arrow {
    color: var(--kv-text-muted);
    font-size: 0.875rem;
    flex-shrink: 0;
    transition: color 0.15s ease, transform 0.15s ease;
}

.kv-compare-card:hover .kv-compare-card-arrow {
    color: var(--kv-primary);
    transform: translateX(4px);
}

/* ----- Reduced Motion ----- */
@media (prefers-reduced-motion: reduce) {
    .kv-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .kv-lift:hover {
        transform: none;
    }
    * {
        transition-duration: 0.01ms !important;
    }
}

/* ----- Responsive ----- */
@media (max-width: 1024px) {
    .kv-mega-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .kv-hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .kv-hero-text {
        max-width: 100%;
    }

    .kv-hero-ctas {
        justify-content: center;
    }

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

    .kv-text-image {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .kv-text-image.reversed {
        direction: ltr;
    }

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

    .kv-ltd-card {
        flex-direction: column;
        text-align: center;
        padding: 32px 24px;
    }

    .kv-ltd-meta {
        min-width: auto;
    }

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

    .kv-footer-brand {
        grid-column: 1 / -1;
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .kv-nav-toggle {
        display: flex;
    }

    .kv-nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: #ffffff;
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 24px 24px;
        gap: 0;
        transition: right 0.3s ease;
        box-shadow: -8px 0 24px rgba(0, 0, 0, 0.1);
        overflow-y: auto;
    }

    .kv-nav-menu.open {
        right: 0;
    }

    .kv-nav-links {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }

    .kv-nav-link {
        display: block;
        width: 100%;
        padding: 12px 0;
        border-bottom: 1px solid var(--kv-border);
    }

    .kv-nav-actions {
        flex-direction: column;
        width: 100%;
        margin-left: 0;
        margin-top: 16px;
        gap: 8px;
    }

    .kv-nav-actions .kv-btn {
        width: 100%;
        text-align: center;
    }

    /* Mobile dropdown & megamenu styles */
    .kv-nav-dropdown {
        width: 100%;
    }

    .kv-nav-link--dropdown {
        display: flex;
        width: 100%;
        padding: 12px 0;
        border-bottom: 1px solid var(--kv-border);
        border-radius: 0;
        justify-content: space-between;
    }

    /* Simple dropdown — mobile */
    .kv-dropdown-panel {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: none;
        border-radius: 0;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .kv-nav-dropdown.open > .kv-dropdown-panel {
        max-height: 600px;
    }

    .kv-dropdown-panel::before {
        display: none;
    }

    .kv-dropdown-list {
        display: flex !important;
        flex-direction: column;
        min-width: 0 !important;
        padding-left: 12px;
    }

    .kv-dropdown-link {
        padding: 8px 12px;
        border-bottom: 1px solid var(--kv-border);
    }

    /* Megamenu panel — mobile */
    .kv-mega-panel {
        position: static;
        transform: none;
        width: 100%;
        max-width: 100%;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: none;
        border-radius: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
    }

    .kv-nav-dropdown.open > .kv-mega-panel {
        max-height: 2000px;
    }

    .kv-mega-panel::before {
        display: none;
    }

    .kv-mega-inner {
        grid-template-columns: 1fr;
        padding: 12px 0;
        gap: 12px;
    }

    .kv-mega-grid-4 {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .kv-mega-card {
        flex-direction: row;
        text-align: left;
        align-items: center;
        padding: 10px 12px;
        gap: 12px;
    }

    .kv-mega-card-icon {
        width: 32px;
        height: 32px;
        font-size: 0.875rem;
        border-radius: 8px;
        flex-shrink: 0;
    }

    .kv-mega-card-desc {
        display: none;
    }

    .kv-mega-footer {
        padding: 10px 12px;
    }

    .kv-mega-backdrop {
        display: none;
    }

    .kv-nav-chevron {
        transition: transform 0.2s ease;
    }

    .kv-nav-dropdown.open .kv-nav-chevron {
        transform: rotate(180deg);
    }

    .kv-hero {
        padding: 120px 0 60px;
    }

    .kv-stats-bar {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .kv-feature-grid {
        grid-template-columns: 1fr;
    }

    .kv-testimonial-grid {
        grid-template-columns: 1fr;
    }

    .kv-pricing-grid {
        grid-template-columns: 1fr;
    }

    .kv-footer-grid {
        grid-template-columns: 1fr 1fr;
    }

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

    .kv-section {
        padding: 56px 0;
    }

    .kv-section-lg {
        padding: 72px 0;
    }
}

@media (max-width: 480px) {
    .kv-container {
        padding: 0 16px;
    }

    .kv-footer-grid {
        grid-template-columns: 1fr;
    }

    .kv-stats-bar {
        grid-template-columns: 1fr 1fr;
    }
}

/* ----- Blog & KB responsive ----- */
@media (max-width: 768px) {
    .kv-blog-post .kv-container[style*="grid-template-columns"],
    .kv-page-kb-category .kv-container[style*="grid-template-columns"],
    .kv-page-kb-article .kv-container[style*="grid-template-columns"] {
        display: block !important;
    }

    .kv-blog-sidebar,
    .kv-page-kb-category aside,
    .kv-page-kb-article aside {
        position: static !important;
        margin-top: 48px;
    }

    .kv-blog-featured[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
    }
}

/* ----- Feature Card Gradient Border on Hover ----- */
.kv-feature-card {
    position: relative;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.kv-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--kv-primary), var(--kv-violet));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.kv-feature-card:hover::before {
    transform: scaleX(1);
}

.kv-feature-card:hover .kv-feature-icon {
    background: var(--kv-primary);
    color: #fff;
    transition: background 0.2s ease, color 0.2s ease;
}

/* ----- Stat Counter Animation ----- */
.kv-stat-item h3 {
    transition: color 0.3s ease;
}

.kv-section-dark .kv-stat-item {
    position: relative;
    padding: 16px 0;
}

.kv-section-dark .kv-stat-item::after {
    content: '';
    position: absolute;
    right: 0;
    top: 25%;
    height: 50%;
    width: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.kv-section-dark .kv-stat-item:last-child::after {
    display: none;
}

/* ----- Testimonial Card Polish ----- */
.kv-testimonial-card {
    position: relative;
}

.kv-testimonial-card::before {
    content: '\201C';
    position: absolute;
    top: 16px;
    left: 20px;
    font-size: 4rem;
    line-height: 1;
    color: var(--kv-primary-light);
    font-family: Georgia, serif;
    pointer-events: none;
}

.kv-testimonial-text {
    position: relative;
    z-index: 1;
}

/* ----- Card Grid Elevated Hover ----- */
.kv-card-elevated {
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.kv-card-elevated:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.1);
}

/* ----- Problem Grid ----- */
.kv-problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.kv-problem-card {
    padding: 32px 24px;
    text-align: center;
}

.kv-problem-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--kv-danger-bg);
    color: var(--kv-danger);
    font-size: 1.25rem;
    margin: 0 auto 16px;
}

.kv-problem-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--kv-text-secondary);
}

.kv-problem-card p {
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ----- How It Works Steps ----- */
.kv-steps {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.kv-step {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.kv-step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--kv-primary);
    color: #fff;
    font-family: var(--kv-font-display);
    font-size: 1.25rem;
    font-weight: 800;
}

.kv-step-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--kv-text-secondary);
}

.kv-step-content p {
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ----- Comparison Grid ----- */
.kv-compare-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.kv-compare-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--kv-radius-lg);
    padding: 24px;
    text-align: center;
}

.kv-compare-card-highlight {
    background: rgba(255, 255, 255, 0.12);
    border: 2px solid rgba(255, 255, 255, 0.3);
    grid-column: 1 / -1;
}

.kv-compare-tool {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #cbd5e1;
    margin-bottom: 8px;
}

.kv-compare-price {
    font-family: var(--kv-font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 4px;
}

.kv-compare-card-highlight .kv-compare-price {
    font-size: 1.75rem;
    color: #a5b4fc;
}

.kv-compare-note {
    font-size: 0.8125rem;
    color: #94a3b8;
}

.kv-compare-card-highlight .kv-compare-note {
    color: #e0e7ff;
    font-weight: 500;
}

/* ----- Use Case Grid ----- */
.kv-usecase-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.kv-usecase-card {
    padding: 32px 28px;
}

.kv-usecase-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--kv-radius-lg);
    background: var(--kv-primary-light);
    color: var(--kv-primary);
    font-size: 1.25rem;
    margin-bottom: 16px;
}

.kv-usecase-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--kv-text-secondary);
}

.kv-usecase-card p {
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ----- FAQ Accordion ----- */
.kv-faq-list {
    max-width: 760px;
    margin: 0 auto;
}

.kv-faq-item {
    border-bottom: 1px solid var(--kv-border);
}

.kv-faq-item:first-child {
    border-top: 1px solid var(--kv-border);
}

.kv-faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 20px 0;
    font-family: var(--kv-font-body);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--kv-text-secondary);
    cursor: pointer;
    list-style: none;
    transition: color 0.15s ease;
}

.kv-faq-question::-webkit-details-marker {
    display: none;
}

.kv-faq-question::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--kv-text-muted);
    transition: transform 0.2s ease;
    flex-shrink: 0;
    margin-left: 16px;
}

.kv-faq-item[open] .kv-faq-question::after {
    content: '−';
    color: var(--kv-primary);
}

.kv-faq-item[open] .kv-faq-question {
    color: var(--kv-primary);
}

.kv-faq-answer {
    padding: 0 0 20px;
}

.kv-faq-answer p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--kv-text-body);
}

/* ----- Final Close ----- */
.kv-final-close {
    text-align: center;
    padding: 32px 0;
}

.kv-final-close h2 {
    margin-bottom: 0;
}

/* ----- Section Divider Subtle ----- */
.kv-section + .kv-section-dark,
.kv-section-dark + .kv-section {
    position: relative;
}

/* ----- Homepage Responsive Additions ----- */
@media (max-width: 768px) {
    .kv-problem-grid {
        grid-template-columns: 1fr;
    }

    .kv-compare-grid {
        grid-template-columns: 1fr;
    }

    .kv-compare-card-highlight {
        grid-column: auto;
    }

    .kv-usecase-grid {
        grid-template-columns: 1fr;
    }

    .kv-step {
        gap: 16px;
    }

    .kv-step-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .kv-compare-grid {
        gap: 12px;
    }

    .kv-compare-card {
        padding: 16px;
    }
}

/* ----- Custom HTML Section (gateway bar etc.) ----- */
.kv-section-custom-html {
    padding: 48px 0;
    border-top: 1px solid var(--kv-border);
    border-bottom: 1px solid var(--kv-border);
    background: var(--kv-bg-page);
}

/* ----- Main content offset for fixed header ----- */
#kv-main {
    min-height: 60vh;
}

/* =====================================================
   Blog — Premium Design System
   ===================================================== */

/* Blog Filter Pills */
.kv-blog-filter-pill {
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--kv-text-body);
    background: var(--kv-bg-card);
    border: 1px solid var(--kv-border);
    border-radius: 100px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.kv-blog-filter-pill:hover {
    border-color: var(--kv-primary);
    color: var(--kv-primary);
}

.kv-blog-filter-pill.active {
    background: var(--kv-primary);
    color: #fff;
    border-color: var(--kv-primary);
}

/* Blog Featured Card */
.kv-blog-featured-card {
    border-radius: var(--kv-radius-xl);
    overflow: hidden;
    box-shadow: var(--kv-shadow-lg);
    background: var(--kv-bg-card);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.kv-blog-featured-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.kv-blog-featured-link {
    display: grid;
    grid-template-columns: 1fr 1fr;
    text-decoration: none;
    color: inherit;
}

.kv-blog-featured-image {
    min-height: 360px;
    overflow: hidden;
}

.kv-blog-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.kv-blog-featured-card:hover .kv-blog-featured-image img {
    transform: scale(1.05);
}

.kv-blog-featured-placeholder {
    width: 100%;
    height: 100%;
    min-height: 360px;
    background: linear-gradient(135deg, var(--kv-primary), var(--kv-violet));
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.2);
}

.kv-blog-featured-body {
    padding: 48px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.kv-blog-featured-title {
    font-family: var(--kv-font-display);
    font-size: 1.875rem;
    font-weight: 800;
    line-height: 1.25;
    color: var(--kv-text-primary);
    margin-bottom: 16px;
}

.kv-blog-featured-excerpt {
    font-size: 1rem;
    color: var(--kv-text-body);
    line-height: 1.7;
    margin-bottom: 24px;
}

.kv-blog-featured-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.8125rem;
    color: var(--kv-text-muted);
}

.kv-blog-read-more {
    color: var(--kv-primary);
    font-weight: 600;
    margin-left: auto;
}

/* Blog Post Grid */
.kv-blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.kv-blog-card {
    border-radius: var(--kv-radius-lg);
    overflow: hidden;
    background: var(--kv-bg-card);
    border: 1px solid var(--kv-border);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.kv-blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--kv-shadow-lg);
    border-color: transparent;
}

.kv-blog-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.kv-blog-card-image {
    height: 200px;
    overflow: hidden;
    background: var(--kv-bg-section);
}

.kv-blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.kv-blog-card:hover .kv-blog-card-image img {
    transform: scale(1.06);
}

.kv-blog-card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--kv-text-muted);
    opacity: 0.3;
}

.kv-blog-card-body {
    padding: 24px;
}

.kv-blog-card-title {
    font-family: var(--kv-font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--kv-text-primary);
    line-height: 1.4;
    margin-bottom: 8px;
}

.kv-blog-card-excerpt {
    font-size: 0.875rem;
    color: var(--kv-text-body);
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.kv-blog-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Blog Pagination */
.kv-blog-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 56px;
}

.kv-blog-pagination-info {
    padding: 12px 16px;
    color: var(--kv-text-muted);
    font-size: 0.875rem;
}

/* Reading Progress Bar */
.kv-reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--kv-primary), var(--kv-violet));
    z-index: 9999;
    transition: width 0.1s linear;
}

/* Blog Share Buttons */
.kv-share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--kv-radius);
    background: var(--kv-bg-section);
    color: var(--kv-text-body);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.kv-share-btn:hover {
    background: var(--kv-primary);
    color: #fff;
}

/* Blog Content Styling */
.kv-blog-content h2 {
    margin-top: 48px;
}

.kv-blog-content h3 {
    margin-top: 36px;
}

/* =====================================================
   Knowledge Base — Premium Design System
   ===================================================== */

/* KB Hero */
.kv-kb-hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #1e1b4b 0%, var(--kv-primary) 50%, var(--kv-violet) 100%);
    position: relative;
    overflow: hidden;
}

.kv-kb-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 80%, rgba(255,255,255,0.06) 0%, transparent 50%),
                radial-gradient(circle at 70% 20%, rgba(255,255,255,0.04) 0%, transparent 40%);
    pointer-events: none;
}

/* KB Search */
.kv-kb-search-form {
    max-width: 560px;
    margin: 0 auto;
}

.kv-kb-search-wrapper {
    display: flex;
    align-items: center;
    background: #fff;
    border-radius: var(--kv-radius);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    position: relative;
}

.kv-kb-search-icon {
    position: absolute;
    left: 16px;
    color: var(--kv-text-muted);
    pointer-events: none;
}

.kv-kb-search-input {
    flex: 1;
    border: none;
    padding: 16px 16px 16px 48px;
    font-size: 1rem;
    font-family: var(--kv-font-body);
    outline: none;
    background: transparent;
    color: var(--kv-text-primary);
}

.kv-kb-search-input::placeholder {
    color: var(--kv-text-muted);
}

/* KB Category Grid */
.kv-kb-category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.kv-kb-category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 40px 28px 32px;
    background: var(--kv-bg-card);
    border: 1px solid var(--kv-border);
    border-radius: var(--kv-radius-lg);
    text-decoration: none;
    transition: all 0.25s ease;
}

.kv-kb-category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--kv-shadow-lg);
    border-color: var(--kv-primary-border);
}

.kv-kb-category-card:hover .kv-kb-category-icon {
    background: var(--kv-primary);
    color: #fff;
}

.kv-kb-category-card:hover .kv-kb-category-icon svg {
    stroke: #fff;
}

.kv-kb-category-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--kv-radius-lg);
    background: var(--kv-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.25s ease;
}

.kv-kb-category-title {
    font-family: var(--kv-font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--kv-text-primary);
    margin-bottom: 8px;
}

.kv-kb-category-desc {
    font-size: 0.875rem;
    color: var(--kv-text-body);
    margin-bottom: 12px;
    line-height: 1.6;
}

.kv-kb-category-count {
    font-size: 0.8125rem;
    color: var(--kv-primary);
    font-weight: 600;
}

/* KB Article Item */
.kv-kb-article-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--kv-bg-card);
    border: 1px solid var(--kv-border);
    border-radius: var(--kv-radius-lg);
    text-decoration: none;
    transition: all 0.2s ease;
}

.kv-kb-article-item:hover {
    border-color: var(--kv-primary-border);
    box-shadow: var(--kv-shadow);
    transform: translateX(4px);
}

.kv-kb-article-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--kv-bg-section);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--kv-text-muted);
    flex-shrink: 0;
}

.kv-kb-article-item:hover .kv-kb-article-number {
    background: var(--kv-primary);
    color: #fff;
}

/* KB Feedback Widget */
.kv-kb-feedback {
    margin-top: 48px;
    border-radius: var(--kv-radius-lg);
    border: 1px solid var(--kv-border);
    overflow: hidden;
}

.kv-kb-feedback-inner {
    padding: 32px;
    text-align: center;
    background: var(--kv-bg-section);
}

.kv-kb-feedback-btn {
    display: inline-flex;
    align-items: center;
    padding: 10px 24px;
    border: 1px solid var(--kv-border);
    border-radius: var(--kv-radius);
    background: var(--kv-bg-card);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--kv-font-body);
    color: var(--kv-text-body);
}

.kv-kb-feedback-yes:hover {
    border-color: var(--kv-success);
    color: var(--kv-success);
    background: var(--kv-success-bg);
}

.kv-kb-feedback-no:hover {
    border-color: var(--kv-danger);
    color: var(--kv-danger);
    background: var(--kv-danger-bg);
}

/* =====================================================
   Changelog — Timeline Design
   ===================================================== */

.kv-changelog-timeline {
    position: relative;
    padding-left: 32px;
}

.kv-changelog-timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--kv-border);
}

.kv-changelog-month-header {
    position: relative;
    margin-bottom: 24px;
    margin-top: 48px;
}

.kv-changelog-month-header:first-child {
    margin-top: 0;
}

.kv-changelog-month-header h2 {
    font-family: var(--kv-font-display);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--kv-text-primary);
    background: var(--kv-bg-page);
    display: inline-block;
    padding-right: 12px;
    position: relative;
}

.kv-changelog-month-header::before {
    content: '';
    position: absolute;
    left: -32px;
    top: 50%;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--kv-primary);
    border: 3px solid var(--kv-bg-page);
    transform: translateY(-50%);
    z-index: 1;
}

.kv-changelog-entry {
    position: relative;
    padding: 0 0 24px 0;
    border-bottom: none;
}

.kv-changelog-dot {
    position: absolute;
    left: -28px;
    top: 6px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--kv-border);
    z-index: 1;
}

.kv-changelog-content {
    background: var(--kv-bg-card);
    border: 1px solid var(--kv-border);
    border-radius: var(--kv-radius-lg);
    padding: 20px 24px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.kv-changelog-content:hover {
    border-color: var(--kv-primary-border);
    box-shadow: var(--kv-shadow);
}

.kv-changelog-entry .kv-changelog-meta {
    margin-bottom: 8px;
}

.kv-changelog-entry h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.kv-changelog-entry p {
    font-size: 0.9375rem;
    color: var(--kv-text-body);
}

/* Changelog Filters */
.kv-changelog-filters {
    margin-bottom: 32px;
}

/* =====================================================
   Contact Page — Enhanced Layout
   ===================================================== */

@media (max-width: 768px) {
    .kv-contact-cards {
        grid-template-columns: 1fr !important;
    }

    .kv-contact-cards + div {
        display: block !important;
    }

    .kv-contact-cards + div > aside {
        position: static !important;
        margin-top: 48px;
    }

    .kv-blog-featured-link {
        grid-template-columns: 1fr !important;
    }

    .kv-blog-featured-image {
        min-height: 220px !important;
    }

    .kv-blog-featured-body {
        padding: 28px 24px !important;
    }

    .kv-blog-featured-title {
        font-size: 1.375rem !important;
    }

    .kv-blog-grid {
        grid-template-columns: 1fr !important;
    }

    .kv-kb-category-grid {
        grid-template-columns: 1fr !important;
    }

    .kv-kb-hero {
        padding: 120px 0 60px;
    }

    .kv-changelog-timeline {
        padding-left: 24px;
    }
}