/**
 * BTPal Landing Page Styles
 * Design System: Corporate Sérieux
 * 
 * Palette sobre et professionnelle pour outil financier BTP
 * - Primary: Bleu marine profond
 * - Accents: Vert confiance, tons neutres
 */

/* ========================================
   Accessibility - Skip Link
======================================== */

.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    z-index: 9999;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 1rem;
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* ========================================
   Base Styles & Reset
======================================== */

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

:root {
    /* Colors - Corporate Palette */
    --color-primary: #0F2744;
    --color-primary-dark: #091A2E;
    --color-primary-light: #1A3A5C;
    --color-accent: #1D4ED8;
    --color-success: #047857;
    --color-warning: #D97706;
    --color-danger: #B91C1C;
    --color-bg: #FAFBFC;
    --color-bg-white: #FFFFFF;
    --color-text-primary: #111827;
    --color-text-secondary: #4B5563;
    --color-text-muted: #6B7280;
    --color-border: #E5E7EB;
    --color-border-light: #F3F4F6;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 5rem;

    /* Border Radius - Plus discrets */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.625rem;
    --radius-2xl: 0.75rem;
    --radius-full: 9999px;

    /* Shadows - Subtiles et professionnelles */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 8px 24px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
    --transition-slow: 300ms ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

/* ========================================
   Typography
======================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-primary);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
}

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

.text-gradient {
    color: var(--color-primary);
    font-weight: 700;
}

/* ========================================
   Layout
======================================== */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ========================================
   Buttons
======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.btn-icon {
    width: 1rem;
    height: 1rem;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
    border: 1px solid var(--color-primary);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(15, 39, 68, 0.2);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: none;
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

.btn-outline:hover {
    background-color: var(--color-bg);
    border-color: var(--color-text-secondary);
}

.btn-ghost {
    background-color: transparent;
    color: var(--color-text-primary);
}

.btn-ghost:hover {
    background-color: var(--color-bg);
}

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

.btn-white:hover {
    background-color: var(--color-bg);
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* ========================================
   Navigation
======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: white;
    border-bottom: 1px solid #E2E8F0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 1002;
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    object-fit: contain;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1E293B;
}

/* Desktop nav */
.nav-links {
    display: none;
    align-items: center;
    gap: 32px;
}

.nav-links>a {
    font-size: 14px;
    font-weight: 500;
    color: #64748B;
}

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

.nav-actions {
    display: none;
    align-items: center;
    gap: 12px;
}

/* Desktop dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    font-weight: 500;
    color: #64748B;
    cursor: pointer;
}

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

.dropdown-arrow {
    width: 16px;
    height: 16px;
    transition: transform 0.2s;
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 220px;
    background: white;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    padding: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    z-index: 100;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.nav-dropdown-menu a {
    display: block;
    padding: 10px 14px;
    font-size: 14px;
    color: #1E293B;
    border-radius: 8px;
}

.nav-dropdown-menu a:hover {
    background: #F1F5F9;
    color: var(--color-primary);
}

/* Hamburger */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1002;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: #1E293B;
    transition: all 0.3s;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Desktop show */
@media (min-width: 768px) {

    .nav-links,
    .nav-actions {
        display: flex;
    }

    .mobile-menu-btn {
        display: none;
    }
}

/* ========================================
   Hero Section - With Visual
======================================== */

.hero {
    position: relative;
    padding: 140px 0 80px;
    background-color: white;
    overflow: hidden;
}

.hero-bg-text {
    position: absolute;
    top: 50%;
    right: -5%;
    transform: translateY(-50%);
    font-size: clamp(12rem, 25vw, 20rem);
    font-weight: 800;
    color: var(--color-primary);
    opacity: 0.03;
    pointer-events: none;
    user-select: none;
    line-height: 1;
    letter-spacing: -0.05em;
    z-index: 0;
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

@media (min-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-3xl);
    }
}

.hero-content {
    max-width: 560px;
}

.hero-title {
    font-size: clamp(2.25rem, 5vw, 3rem);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.025em;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

.hero-description {
    font-size: clamp(1.0625rem, 2vw, 1.125rem);
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

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

/* Hero Visual - Treasury Graph */
.hero-visual {
    display: none;
    justify-content: center;
}

/* Browser Mockup */
.browser-mockup {
    background: #fff;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                box-shadow 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.browser-mockup:hover {
    transform: translateY(-6px);
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.16), 0 8px 24px rgba(0, 0, 0, 0.08);
}

.browser-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: #F8FAFC;
    border-bottom: 1px solid var(--color-border);
}

.browser-dots {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-red { background: #EF4444; }
.dot-yellow { background: #F59E0B; }
.dot-green { background: #10B981; }

.browser-address {
    flex: 1;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 4px 12px;
    text-align: center;
    font-family: 'Inter', system-ui, sans-serif;
}

.browser-content {
    width: 100%;
    height: auto;
    display: block;
}

.hero-mockup {
    width: 100%;
    max-width: 720px;
}

.feature-mockup {
    width: 100%;
    max-width: 480px;
}

.feature-screenshot {
    width: 100%;
    max-width: 480px;
    height: auto;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.06);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                box-shadow 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.feature-screenshot:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.14), 0 6px 18px rgba(0, 0, 0, 0.08);
}

.hero-graph {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    width: 100%;
    max-width: 380px;
}

.graph-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.graph-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.graph-period {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    background: var(--color-bg-white);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.graph-chart {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 120px;
    margin-bottom: var(--spacing-md);
}

.graph-bar {
    flex: 1;
    height: var(--height);
    background: var(--color-primary);
    opacity: 0.15;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: opacity var(--transition-normal);
}

.graph-bar.accent {
    opacity: 1;
    background: var(--color-success);
}

.graph-line {
    height: 1px;
    background: var(--color-border);
    margin-bottom: var(--spacing-sm);
}

.graph-amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-success);
    text-align: right;
}

/* ========================================
   Value Props - Circular Design
======================================== */

.value-props {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg);
}

.value-props-grid {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    flex-wrap: wrap;
}

.value-prop {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-md);
}

.value-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background-color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.value-circle:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 30px rgba(15, 39, 68, 0.2);
}

.value-number {
    font-size: clamp(1.5rem, 3vw, 1.75rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: white;
}

.value-label {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

@media (max-width: 640px) {
    .value-props-grid {
        gap: var(--spacing-2xl);
    }

    .value-circle {
        width: 100px;
        height: 100px;
    }
}

/* ========================================
   How It Works
======================================== */

.how-it-works {
    padding: var(--spacing-3xl) 0;
    background-color: white;
}

.how-title {
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.how-grid {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.how-step {
    flex: 1;
    text-align: center;
    max-width: 260px;
}

.how-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: white;
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.how-step h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.how-step p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.how-arrow {
    display: flex;
    align-items: center;
    padding-top: 12px;
}

.how-arrow svg {
    width: 24px;
    height: 24px;
    color: var(--color-border);
}

@media (max-width: 640px) {
    .how-grid {
        flex-direction: column;
        align-items: center;
    }

    .how-arrow {
        transform: rotate(90deg);
        padding-top: 0;
    }
}

/* ========================================
   Features - Editorial Layout
======================================== */

.features {
    padding: var(--spacing-3xl) 0;
    background-color: white;
}

.features-title {
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-3xl);
}

.feature-block {
    padding: var(--spacing-3xl) 0;
    border-bottom: 1px solid var(--color-border);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

.feature-block:nth-child(odd) {
    direction: ltr;
}

.feature-block:nth-child(even) {
    direction: ltr;
}

@media (min-width: 768px) {
    .feature-block {
        grid-template-columns: 55% 1fr;
        align-items: start;
    }

    .feature-block:nth-child(even) {
        grid-template-columns: 1fr 55%;
    }

    .feature-block:nth-child(even) .feature-block-content {
        order: 2;
    }
}

.feature-block:last-of-type {
    border-bottom: none;
}

.feature-block-content {
    max-width: 100%;
}

.feature-block h3 {
    font-size: clamp(1.375rem, 3vw, 1.625rem);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.feature-block p {
    font-size: clamp(1rem, 1.5vw, 1.0625rem);
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.feature-details {
    margin-bottom: var(--spacing-lg);
}

.feature-details li {
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.feature-details li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

.feature-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-primary);
    transition: gap var(--transition-normal);
}

.feature-link:hover {
    gap: 0.5rem;
}

/* Feature Visuals */
.feature-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (min-width: 768px) {
    .feature-block:nth-child(even) .feature-visual {
        order: 1;
    }
}

/* Visual: Document */
.visual-doc {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    width: 100%;
    max-width: 260px;
}

.doc-header {
    height: 8px;
    width: 40%;
    background: var(--color-primary);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-lg);
}

.doc-line {
    height: 6px;
    background: var(--color-border);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.doc-line.short {
    width: 60%;
}

.doc-total {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-primary);
    text-align: right;
}

/* Visual: Progress */
.visual-progress {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    width: 100%;
    max-width: 280px;
}

.progress-row {
    display: grid;
    grid-template-columns: 1fr 100px 40px;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.progress-row:last-child {
    margin-bottom: 0;
}

.progress-label {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.progress-bar {
    height: 6px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: var(--width);
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

.progress-pct {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    text-align: right;
}

/* Visual: Timeline */
.visual-timeline {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.timeline-point {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.timeline-date {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.timeline-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-border);
    border: 2px solid var(--color-bg-white);
    box-shadow: 0 0 0 2px var(--color-border);
}

.timeline-dot.active {
    background: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary);
}

.timeline-amount {
    font-size: 0.875rem;
    font-weight: 600;
}

.timeline-amount.positive {
    color: var(--color-success);
}

.timeline-amount.negative {
    color: var(--color-danger);
}

.timeline-line {
    flex: 1;
    height: 2px;
    background: var(--color-border);
    min-width: 30px;
}

/* ========================================
   Other Features - Simple list
======================================== */

.other-features {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg);
}

.other-features-title {
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-2xl);
}

.other-features-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg) var(--spacing-3xl);
}

.other-feature {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.other-feature strong {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.other-feature span {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

@media (max-width: 640px) {
    .other-features-list {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Comparison - Clean table
======================================== */

.comparison {
    padding: var(--spacing-3xl) 0;
    background-color: white;
}

.comparison-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.comparison-subtitle {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
}

.comparison-cta {
    margin-top: var(--spacing-2xl);
}

/* ========================================
   Pricing - Simple
======================================== */

.pricing {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg);
}

.pricing-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.pricing-subtitle {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
}

/* ========================================
   FAQ - Simple
======================================== */

.faq {
    padding: var(--spacing-3xl) 0;
    background-color: white;
}

.faq-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-2xl);
    color: var(--color-text-primary);
}

/* ========================================
   CTA - Minimal
======================================== */

.cta {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-primary);
}

.cta-content {
    text-align: center;
}

.cta h2 {
    font-size: 1.75rem;
    font-weight: 600;
    color: white;
    margin-bottom: var(--spacing-sm);
}

.cta p {
    font-size: 1.0625rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-xl);
}

/* Legacy avatar styles */

.avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    border: 2px solid white;
    margin-left: -8px;
}

.avatar:first-child {
    margin-left: 0;
}

.avatar:nth-child(2) {
    background-color: var(--color-success);
}

.avatar:nth-child(3) {
    background-color: var(--color-warning);
}

.avatar:nth-child(4) {
    background-color: var(--color-text-secondary);
}

.hero-trust p {
    font-size: 0.875rem;
}

.dashboard-preview {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.preview-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.preview-dots {
    display: flex;
    gap: var(--spacing-sm);
}

.preview-dots span {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background-color: var(--color-border);
}

.preview-dots span:first-child {
    background-color: #EF4444;
}

.preview-dots span:nth-child(2) {
    background-color: #F59E0B;
}

.preview-dots span:nth-child(3) {
    background-color: #10B981;
}

.preview-content {
    padding: var(--spacing-lg);
}

.preview-card {
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.balance-card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.card-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.card-trend {
    font-size: 0.875rem;
    font-weight: 500;
}

.card-trend.positive {
    color: var(--color-success);
}

.card-trend.negative {
    color: var(--color-danger);
}

.preview-chart {
    margin-bottom: var(--spacing-lg);
}

.chart-svg {
    width: 100%;
    height: auto;
}

.chart-svg path[fill="none"] {
    stroke-dasharray: 600;
    stroke-dashoffset: 600;
    animation: drawLine 2s cubic-bezier(0.4, 0, 0.2, 1) 0.5s forwards;
}

@keyframes drawLine {
    to {
        stroke-dashoffset: 0;
    }
}

.preview-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.metric {
    text-align: center;
}

.metric-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
}

.metric-value.success {
    color: var(--color-success);
}

.metric-value.danger {
    color: var(--color-danger);
}

.metric-label {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.hero-wave {
    display: none;
}

@media (min-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }

    .hero-content {
        text-align: left;
    }

    .hero-description {
        margin: 0 0 var(--spacing-xl);
    }

    .hero-actions {
        flex-direction: row;
        justify-content: flex-start;
    }

    .hero-trust {
        flex-direction: row;
        justify-content: flex-start;
    }

    .hero-visual {
        display: flex;
    }
}

@media (min-width: 1024px) {
    .hero {
        padding-top: 140px;
        padding-bottom: 120px;
    }
}

/* ========================================
   Logos Section
======================================== */

.logos-section {
    padding: var(--spacing-3xl) 0;
    background-color: white;
}

.logos-title {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.logos-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xl);
}

.logo-item {
    font-weight: 600;
    color: var(--color-text-secondary);
    opacity: 0.6;
}

/* ========================================
   Section Styles
======================================== */

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}

.section-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: transparent;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--spacing-md);
}

.section-title {
    margin-bottom: var(--spacing-md);
}

.section-description {
    font-size: 1.125rem;
}

/* ========================================
   Features Section
======================================== */

.features {
    padding: var(--spacing-3xl) 0;
    background-color: white;
}

.features-grid {
    display: grid;
    gap: var(--spacing-lg);
}

.feature-card {
    background-color: var(--color-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid transparent;
}

.feature-card:hover {
    background-color: white;
    border-color: rgba(30, 64, 175, 0.08);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.feature-card:hover .feature-icon {
    border-color: var(--color-primary);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-primary);
}

.feature-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    font-size: 0.875rem;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========================================
   How It Works Section
======================================== */

.how-it-works {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg);
}

.steps-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
}

.step {
    text-align: center;
    max-width: 280px;
}

.step-number {
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    color: white;
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.step h3 {
    margin-bottom: var(--spacing-sm);
}

.step p {
    font-size: 0.875rem;
}

.step-arrow {
    display: none;
}

.step-arrow svg {
    width: 32px;
    height: 32px;
    stroke: var(--color-border);
}

@media (min-width: 768px) {
    .steps-grid {
        flex-direction: row;
        justify-content: center;
        align-items: flex-start;
    }

    .step-arrow {
        display: flex;
        align-items: center;
        padding-top: 8px;
    }
}

/* ========================================
   Pricing Section
======================================== */

.pricing {
    padding: var(--spacing-3xl) 0;
    background-color: white;
}

.pricing-grid {
    display: grid;
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    position: relative;
    background-color: var(--color-bg);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
}

.pricing-card.popular {
    background-color: white;
    border: 2px solid var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.pricing-header {
    text-align: center;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
}

.pricing-header h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.price {
    margin-bottom: var(--spacing-xs);
}

.price-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.price-description {
    font-size: 0.875rem;
}

.pricing-features {
    margin-bottom: var(--spacing-xl);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.pricing-features svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-success);
    flex-shrink: 0;
}

.pricing-grid.pricing-grid-1 {
    max-width: 420px;
}

.pricing-enterprise-note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xl);
}

.pricing-enterprise-note a {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
}

.pricing-enterprise-note a:hover {
    text-decoration: underline;
}

@media (min-width: 768px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .pricing-grid.pricing-grid-2 {
        grid-template-columns: repeat(2, 1fr);
        max-width: 720px;
    }

    .pricing-card.popular {
        transform: scale(1.05);
    }
}

/* ========================================
   Testimonials Section
======================================== */

.testimonials {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg);
}

.testimonials-grid {
    display: grid;
    gap: var(--spacing-lg);
}

.testimonial-card {
    background-color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.testimonial-rating {
    color: var(--color-warning);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.testimonial-text {
    font-size: 1rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-avatar {
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.author-info strong {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-primary);
}

.author-info span {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========================================
   FAQ Section
======================================== */

.faq {
    padding: var(--spacing-3xl) 0;
    background-color: white;
}

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

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

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
}

.faq-question span {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.faq-question svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-text-secondary);
    transition: transform var(--transition-fast);
}

.faq-question[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

.faq-answer {
    padding-bottom: var(--spacing-lg);
}

.faq-answer.open {
    /* handled by animation system */
}

.faq-answer p {
    font-size: 0.875rem;
    line-height: 1.7;
}

/* ========================================
   CTA Section
======================================== */

.cta {
    position: relative;
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-primary);
}

.cta-content {
    text-align: center;
    color: white;
}

.cta h2 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.cta p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
}

.cta-actions {
    margin-bottom: var(--spacing-lg);
}

.cta-note {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ========================================
   Footer
======================================== */

.footer {
    background-color: var(--color-primary);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

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

.footer .logo {
    margin-bottom: var(--spacing-md);
}

.footer .logo-icon {
    filter: brightness(0) invert(1);
}

.footer .logo-text {
    color: white;
}

.footer-brand>p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-lg);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.social-links a:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.social-links svg {
    width: 18px;
    height: 18px;
}

.footer-links h4 {
    color: white;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.footer-links a {
    display: block;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.4);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

/* ========================================
   Animations — GPU-optimized reveal system
======================================== */

/* Base state for revealable elements (hidden) */
[data-reveal] {
    opacity: 0;
}

[data-reveal="up"] {
    transform: translateY(24px);
}

[data-reveal="left"] {
    transform: translateX(-24px);
}

[data-reveal="right"] {
    transform: translateX(24px);
}

[data-reveal="scale"] {
    transform: scale(0.95);
}

[data-reveal="fade"] {
    transform: none;
}

/* Revealed state */
[data-reveal].revealed {
    opacity: 1;
    transform: none;
    transition:
        opacity 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) var(--stagger-delay, 0ms),
        transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) var(--stagger-delay, 0ms);
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    [data-reveal] {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ========================================
   MOBILE MENU - Full Screen
======================================== */

@media (max-width: 767px) {
    body.menu-open {
        overflow: hidden !important;
        position: fixed !important;
        width: 100% !important;
    }

    .nav-links.mobile-visible {
        display: block !important;
        position: fixed !important;
        top: 72px !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100% !important;
        height: calc(100vh - 72px) !important;
        background: #ffffff !important;
        z-index: 998 !important;
        padding: 0 !important;
        margin: 0 !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch;
        gap: 0 !important;
    }

    .nav-links.mobile-visible>a {
        display: block !important;
        width: 100% !important;
        padding: 20px 24px !important;
        font-size: 18px !important;
        font-weight: 600 !important;
        color: #1E293B !important;
        text-decoration: none !important;
        border-bottom: 1px solid #E2E8F0 !important;
        box-sizing: border-box !important;
    }

    .nav-links.mobile-visible>.nav-dropdown {
        display: block !important;
        width: 100% !important;
        border-bottom: 1px solid #E2E8F0 !important;
    }

    .nav-links.mobile-visible .nav-dropdown-trigger {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        width: 100% !important;
        padding: 20px 24px !important;
        font-size: 18px !important;
        font-weight: 600 !important;
        color: #1E293B !important;
        text-decoration: none !important;
        box-sizing: border-box !important;
    }

    .nav-links.mobile-visible .dropdown-arrow {
        width: 24px !important;
        height: 24px !important;
    }

    .nav-links.mobile-visible .nav-dropdown:hover .nav-dropdown-menu {
        display: none !important;
        opacity: 0 !important;
        visibility: hidden !important;
    }

    .nav-links.mobile-visible .nav-dropdown:hover .dropdown-arrow {
        transform: none !important;
    }

    .nav-links.mobile-visible .nav-dropdown-menu {
        display: none !important;
        position: static !important;
        transform: none !important;
        width: 100% !important;
        min-width: 0 !important;
        background: #F1F5F9 !important;
        border: none !important;
        border-radius: 0 !important;
        padding: 12px 24px 20px !important;
        margin: 0 !important;
        box-shadow: none !important;
        opacity: 1 !important;
        visibility: visible !important;
        transition: none !important;
        animation: none !important;
    }

    .nav-links.mobile-visible .nav-dropdown.open .nav-dropdown-menu {
        display: block !important;
        opacity: 1 !important;
        visibility: visible !important;
        transition: none !important;
        animation: none !important;
    }

    .nav-links.mobile-visible .nav-dropdown.open .dropdown-arrow {
        transform: rotate(180deg) !important;
    }

    .nav-links.mobile-visible .nav-dropdown-menu a {
        display: block !important;
        width: 100% !important;
        padding: 16px 20px !important;
        font-size: 16px !important;
        font-weight: 500 !important;
        color: #475569 !important;
        background: #ffffff !important;
        border-radius: 12px !important;
        margin-bottom: 8px !important;
        text-decoration: none !important;
        box-sizing: border-box !important;
        opacity: 1 !important;
        visibility: visible !important;
        transition: none !important;
        animation: none !important;
        transform: none !important;
    }

    .nav-links.mobile-visible .nav-dropdown-menu a:last-child {
        margin-bottom: 0 !important;
    }

    .nav-links.mobile-visible::after {
        content: '' !important;
        display: block !important;
        height: 180px !important;
    }

    .nav-actions.mobile-visible {
        display: flex !important;
        flex-direction: column !important;
        gap: 12px !important;
        position: fixed !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        padding: 20px 24px !important;
        padding-bottom: calc(20px + env(safe-area-inset-bottom)) !important;
        background: #ffffff !important;
        border-top: 1px solid #E2E8F0 !important;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1) !important;
        z-index: 999 !important;
    }

    .nav-actions.mobile-visible .btn {
        display: block !important;
        width: 100% !important;
        padding: 18px 24px !important;
        font-size: 17px !important;
        font-weight: 600 !important;
        text-align: center !important;
        border-radius: 14px !important;
        text-decoration: none !important;
        box-sizing: border-box !important;
    }

    .nav-actions.mobile-visible .btn-ghost {
        background: #F1F5F9 !important;
        color: #1E293B !important;
        border: none !important;
    }

    .nav-actions.mobile-visible .btn-primary {
        background: #0F2744 !important;
        color: #ffffff !important;
    }
}

/* ========================================
   Interactive hover states (modern)
======================================== */

.feature-card {
    transition:
        box-shadow var(--transition-normal),
        border-color var(--transition-normal);
}

.feature-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-border);
    background-color: white;
}

.feature-detail-card {
    transition: box-shadow var(--transition-normal);
}

.feature-detail-card:hover {
    box-shadow: var(--shadow-md);
}

.pricing-card {
    transition: box-shadow var(--transition-normal);
}

.pricing-card:hover {
    box-shadow: var(--shadow-md);
}

.problem-card {
    transition: box-shadow var(--transition-normal);
}

.problem-card:hover {
    box-shadow: var(--shadow-md);
}

/* ========================================
   Featured card hover accent
======================================== */

.feature-card.featured:hover {
    box-shadow: var(--shadow-lg);
}

/* ========================================
   Dashboard preview float animation
======================================== */

@keyframes floatSlow {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-12px);
    }
}

/* ========================================
   Section badge subtle pulse
======================================== */

/* ========================================
   CTA shimmer effect
======================================== */

.cta .btn-white {
    position: relative;
}

@keyframes shimmer {
    /* Désactivé */
}

/* ========================================
   Smooth FAQ transition
======================================== */

.faq-answer {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

.faq-answer>* {
    overflow: hidden;
}

.faq-answer.open {
    grid-template-rows: 1fr;
}

/* ========================================
   Smooth scrollbar (Webkit)
======================================== */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-secondary);
}

/* ========================================
   Hero Stats Bar
======================================== */

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    flex: 1;
    text-align: center;
}

.hero-stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.hero-stat-divider {
    width: 1px;
    height: 32px;
    background: var(--color-border);
    flex-shrink: 0;
}

@media (max-width: 767px) {
    .hero-stats {
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }

    .hero-stat-value {
        font-size: 1.25rem;
    }
}

/* ========================================
   Utility Classes
======================================== */

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

/* ========================================
   Hero Note (new)
======================================== */

.hero-note {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-align: center;
}

@media (min-width: 768px) {
    .hero-note {
        text-align: left;
    }
}

/* ========================================
   Problem Section (new)
======================================== */

.problem-section {
    position: relative;
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg);
}

.problems-grid {
    display: grid;
    gap: var(--spacing-lg);
}

.problem-card {
    background-color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--color-primary);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.problem-card:hover::before {
    opacity: 1;
}

.problem-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-md);
    color: var(--color-primary);
}

.problem-icon svg {
    width: 100%;
    height: 100%;
}

.problem-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.problem-card p {
    font-size: 0.875rem;
}

@media (min-width: 768px) {
    .problems-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========================================
   Feature Card Featured (new)
======================================== */

.feature-card.featured {
    background-color: white;
    border: 2px solid var(--color-primary);
    box-shadow: var(--shadow-md);
}

.feature-list {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    padding: var(--spacing-xs) 0;
}

.feature-list li::before {
    content: "✓";
    color: var(--color-success);
    font-weight: 600;
    flex-shrink: 0;
}

/* ========================================
   Comparison Section (new)
======================================== */

.comparison {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg);
}

.comparison-table-wrapper {
    overflow-x: auto;
    margin-bottom: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

.comparison-table {
    width: 100%;
    min-width: 600px;
    border-collapse: collapse;
    background-color: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
    background-color: var(--color-bg);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-text-primary);
}

.comparison-table th:first-child,
.comparison-table td:first-child {
    text-align: left;
}

.comparison-table th.highlight {
    background-color: var(--color-primary);
    color: white;
}

.comparison-table td.highlight {
    background-color: rgba(30, 64, 175, 0.05);
}

.comparison-table td {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.comparison-table .check {
    color: var(--color-success);
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.comparison-table .check svg {
    width: 100%;
    height: 100%;
}

.comparison-table .cross {
    color: var(--color-danger);
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.comparison-table .cross svg {
    width: 100%;
    height: 100%;
}

.comparison-table .partial {
    color: var(--color-warning);
    font-weight: 700;
    font-size: 1.125rem;
}

.comparison-cta {
    text-align: center;
}

.comparison-cta p {
    font-size: 1.125rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

/* ========================================
   Pricing Toggle (new)
======================================== */

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.toggle-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.toggle-label[data-period="yearly"] {
    color: var(--color-text-secondary);
}

.toggle-badge {
    background-color: var(--color-success);
    color: white;
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.toggle-switch {
    position: relative;
    width: 48px;
    height: 26px;
    background-color: var(--color-border);
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.toggle-switch[aria-pressed="true"] {
    background-color: var(--color-primary);
}

.toggle-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background-color: white;
    border-radius: var(--radius-full);
    transition: transform var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.toggle-switch[aria-pressed="true"] .toggle-slider {
    transform: translateX(22px);
}

.price-suffix {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text-secondary);
}

.price-yearly-note,
.price-monthly-note {
    display: block;
}

/* ========================================
   Footer Grid 5 columns (update)
======================================== */

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    }
}

/* ========================================
   Navigation Dropdown
======================================== */

.nav-dropdown {
    position: relative;
}

.nav-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
}

.dropdown-arrow {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-sm);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 100;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.nav-dropdown-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
    color: var(--color-text-primary);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.nav-dropdown-menu a:hover {
    background-color: var(--color-bg);
    color: var(--color-primary);
}

/* ========================================
   Page Hero (Internal Pages)
======================================== */

.page-hero {
    padding-top: 120px;
    padding-bottom: var(--spacing-3xl);
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.page-hero>.container {
    position: relative;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.breadcrumb a {
    color: var(--color-primary);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.page-hero-content {
    max-width: 800px;
}

.page-hero-content h1 {
    margin-bottom: var(--spacing-lg);
}

.page-hero-description {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
}

.page-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

@media (min-width: 1024px) {
    .page-hero {
        padding-top: 140px;
        padding-bottom: var(--spacing-3xl);
    }
}

/* ========================================
   Content Sections (Internal Pages)
======================================== */

.content-section {
    padding: var(--spacing-3xl) 0;
}

.content-section.bg-light {
    background-color: var(--color-bg);
}

.content-grid {
    display: grid;
    gap: var(--spacing-3xl);
    align-items: center;
}

.content-grid.reverse {
    direction: rtl;
}

.content-grid.reverse>* {
    direction: ltr;
}

@media (min-width: 768px) {
    .content-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.content-text h2 {
    margin-bottom: var(--spacing-lg);
}

.content-text p {
    margin-bottom: var(--spacing-md);
}

/* ========================================
   Pain Points List
======================================== */

.pain-points {
    margin-top: var(--spacing-lg);
}

.pain-points li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
}

.pain-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--color-danger);
}

.pain-icon svg {
    width: 100%;
    height: 100%;
}

/* ========================================
   Visual Cards
======================================== */

.visual-card {
    background-color: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.visual-card.pain {
    border: 2px solid var(--color-danger);
}

.visual-card.success {
    border: 2px solid var(--color-success);
}

.visual-header {
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 600;
    font-size: 0.875rem;
}

.visual-card.pain .visual-header {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

.visual-card.success .visual-header {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.visual-body {
    padding: var(--spacing-lg);
}

.visual-item {
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
}

.visual-item.error {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

.visual-item.success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.visual-item.neutral {
    background-color: var(--color-bg);
    color: var(--color-text-primary);
}

.visual-item.question {
    background-color: rgba(245, 158, 11, 0.1);
    color: #92400E;
}

/* ========================================
   Steps Vertical
======================================== */

.steps-vertical {
    max-width: 700px;
    margin: 0 auto;
}

.step-vertical {
    display: flex;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-xl);
    position: relative;
}

.step-vertical:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 23px;
    top: 48px;
    bottom: 0;
    width: 2px;
    background-color: var(--color-border);
}

.step-vertical .step-number {
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.step-content h3 {
    margin-bottom: var(--spacing-sm);
}

.step-content p {
    font-size: 0.9375rem;
}

/* ========================================
   Features Grid 2 Columns
======================================== */

.features-grid-2col {
    display: grid;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .features-grid-2col {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid-2col {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-detail-card {
    background-color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    transition: all var(--transition-normal);
}

.feature-detail-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.feature-detail-card .feature-icon {
    margin-bottom: var(--spacing-md);
}

.feature-detail-card h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.feature-detail-card p {
    font-size: 0.875rem;
}

/* ========================================
   Comparison Simple
======================================== */

.comparison-simple {
    display: grid;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .comparison-simple {
        grid-template-columns: 1fr 1fr;
    }
}

.comparison-column {
    background-color: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 2px solid var(--color-border);
}

.comparison-column.highlight {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.comparison-title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.comparison-title.negative {
    color: var(--color-text-secondary);
}

.comparison-title.positive {
    color: var(--color-primary);
}

.comparison-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    font-size: 0.875rem;
}

.comparison-list li::before {
    flex-shrink: 0;
    font-weight: 700;
}

.comparison-list li.negative::before {
    content: "✗";
    color: var(--color-danger);
}

.comparison-list li.positive::before {
    content: "✓";
    color: var(--color-success);
}

/* ========================================
   Use Cases Grid
======================================== */

.use-cases-grid {
    display: grid;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .use-cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .use-cases-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.use-case-card {
    background-color: var(--color-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
}

.use-case-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-md);
    color: var(--color-primary);
}

.use-case-icon svg {
    width: 100%;
    height: 100%;
}

.use-case-card h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.use-case-card p {
    font-size: 0.8125rem;
}

/* ========================================
   Dashboard Showcase
======================================== */

.dashboard-showcase {
    display: grid;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .dashboard-showcase {
        grid-template-columns: repeat(2, 1fr);
    }
}

.showcase-item {
    background-color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
}

.showcase-icon {
    width: 40px;
    height: 40px;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.showcase-icon svg {
    width: 100%;
    height: 100%;
}

.showcase-item h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.showcase-item p {
    font-size: 0.875rem;
}

/* ========================================
   Calculation Flow
======================================== */

.calculation-flow {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.calc-step {
    background-color: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    text-align: center;
    flex: 1;
    min-width: 150px;
    max-width: 200px;
}

.calc-step.result {
    border-color: var(--color-primary);
    background-color: rgba(30, 64, 175, 0.05);
}

.calc-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
}

.calc-icon svg {
    width: 24px;
    height: 24px;
}

.calc-icon.positive {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.calc-icon.negative {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

.calc-icon.neutral {
    background-color: var(--color-bg);
    color: var(--color-text-secondary);
}

.calc-icon.result {
    background-color: var(--color-primary);
    color: white;
}

.calc-step h4 {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.calc-step ul {
    text-align: left;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.calc-step li {
    padding: 2px 0;
}

.calc-operator {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    padding-top: var(--spacing-xl);
}

@media (max-width: 767px) {
    .calc-operator {
        display: none;
    }

    .calc-step {
        max-width: 100%;
    }
}

/* ========================================
   Difference Grid
======================================== */

.difference-grid {
    display: grid;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .difference-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.difference-card {
    background-color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
}

.difference-card h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.difference-card p {
    font-size: 0.875rem;
}

/* ========================================
   Example Cards
======================================== */

.example-cards {
    display: grid;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .example-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

.example-card {
    background-color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
}

.example-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.example-icon {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

.example-icon svg {
    width: 100%;
    height: 100%;
}

.example-header h4 {
    font-size: 0.9375rem;
}

.example-card p {
    font-size: 0.875rem;
    font-style: italic;
}

/* ========================================
   Quick Steps
======================================== */

.quick-steps {
    display: grid;
    gap: var(--spacing-lg);
}

/* ========================================
   Legal Pages
======================================== */

.legal-page {
    padding: 120px 0 80px;
    min-height: calc(100vh - 200px);
}

.legal-page h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.legal-updated {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-2xl);
}

.legal-section {
    margin-bottom: var(--spacing-2xl);
}

.legal-section h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.legal-section p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.legal-section ul {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.legal-section li {
    list-style: disc;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.legal-section a {
    color: var(--color-primary);
    text-decoration: underline;
}

.legal-section a:hover {
    color: var(--color-primary-dark);
}

@media (max-width: 767px) {
    .legal-page {
        padding: 100px 0 60px;
    }

    .legal-page h1 {
        font-size: 1.75rem;
    }
}

@media (min-width: 768px) {
    .quick-steps {
        grid-template-columns: repeat(4, 1fr);
    }
}

.quick-step {
    text-align: center;
}

.quick-step-number {
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
}

.quick-step h4 {
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-xs);
}

.quick-step p {
    font-size: 0.8125rem;
}

/* ========================================
   Check List
======================================== */

.check-list {
    margin-top: var(--spacing-lg);
}

.check-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    font-size: 0.875rem;
}

.check-list li::before {
    content: "✓";
    color: var(--color-success);
    font-weight: 700;
}

/* ========================================
   Mentions Grid
======================================== */

.mentions-grid {
    display: grid;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .mentions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .mentions-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.mention-card {
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.mention-card h4 {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.mention-card p {
    font-size: 0.8125rem;
}

/* ========================================
   Workflow Visual
======================================== */

.workflow-visual {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
}

.workflow-step {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: white;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    min-width: 120px;
}

.workflow-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto var(--spacing-sm);
    color: var(--color-primary);
}

.workflow-icon svg {
    width: 100%;
    height: 100%;
}

.workflow-step h4 {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.workflow-step p {
    font-size: 0.75rem;
}

.workflow-arrow {
    font-size: 1.5rem;
    color: var(--color-text-secondary);
}

@media (max-width: 767px) {
    .workflow-arrow {
        transform: rotate(90deg);
    }
}

/* ========================================
   Scenario Cards
======================================== */

.scenario-cards {
    display: grid;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .scenario-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

.scenario-card {
    background-color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
}

.scenario-icon {
    width: 40px;
    height: 40px;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.scenario-icon svg {
    width: 100%;
    height: 100%;
}

.scenario-card h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.scenario-card p {
    font-size: 0.875rem;
}

/* ========================================
   Example Simulation
======================================== */

.example-simulation {
    display: grid;
    gap: var(--spacing-lg);
}

@media (min-width: 1024px) {
    .example-simulation {
        grid-template-columns: 1fr 1fr 1.5fr;
    }
}

.simulation-params,
.simulation-costs,
.simulation-result {
    background-color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
}

.simulation-params h4,
.simulation-costs h4,
.simulation-result h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.simulation-params ul,
.simulation-costs ul {
    font-size: 0.875rem;
}

.simulation-params li,
.simulation-costs li {
    padding: var(--spacing-xs) 0;
}

.costs-total {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    font-weight: 600;
}

.result-timeline {
    margin-bottom: var(--spacing-lg);
}

.timeline-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    font-size: 0.875rem;
    border-left: 3px solid var(--color-border);
    padding-left: var(--spacing-md);
    margin-left: var(--spacing-sm);
}

.timeline-item.positive {
    border-left-color: var(--color-success);
}

.timeline-item.negative {
    border-left-color: var(--color-danger);
}

.timeline-item.warning {
    border-left-color: var(--color-warning);
}

.timeline-date {
    font-weight: 600;
    min-width: 80px;
}

.result-conclusion {
    font-size: 0.875rem;
    padding: var(--spacing-md);
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
}

/* ========================================
   Mobile Responsive — Comprehensive
======================================== */

@media (max-width: 767px) {

    /* Global mobile spacing */
    .container {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }

    /* Sections: tighter vertical padding */
    .hero {
        padding-top: 100px;
        padding-bottom: 60px;
    }

    .features,
    .how-it-works,
    .pricing,
    .testimonials,
    .faq,
    .problem-section,
    .comparison,
    .content-section {
        padding: var(--spacing-2xl) 0;
    }

    .cta {
        padding: var(--spacing-2xl) 0;
    }

    /* Section headers */
    .section-header {
        margin-bottom: var(--spacing-xl);
    }

    /* Hero actions stack */
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions .btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    /* Hero visual hidden on mobile (already done via min-width:768px) */

    /* Hero trust */
    .hero-trust {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }

    /* Pricing toggle responsive */
    .pricing-toggle {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .toggle-label {
        font-size: 0.8125rem;
    }

    /* Price size */
    .price-value {
        font-size: 2rem;
    }

    /* Pricing card no scale on mobile */
    .pricing-card.popular {
        transform: none;
    }

    /* CTA actions */
    .cta-actions {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }

    .cta-actions .btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    /* Footer */
    .footer {
        padding: var(--spacing-2xl) 0 var(--spacing-lg);
    }

    .footer-brand {
        max-width: 100%;
        text-align: center;
    }

    .footer .logo {
        justify-content: center;
    }

    .social-links {
        justify-content: center;
    }

    .footer-bottom {
        padding-top: var(--spacing-lg);
    }

    /* Page hero (internal pages) */
    .page-hero {
        padding-top: 100px;
    }

    .page-hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .page-hero-actions .btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    /* Content grid reverse: fix reading order */
    .content-grid.reverse {
        direction: ltr;
    }

    /* Comparison table hint */
    .comparison-table-wrapper {
        position: relative;
    }

    /* Steps grid (how it works) */
    .step {
        max-width: 100%;
    }

    /* Quick steps: 2 columns on mobile */
    .quick-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Workflow visual: stack vertically */
    .workflow-visual {
        flex-direction: column;
    }

    .workflow-step {
        width: 100%;
        min-width: 0;
    }

    /* Calculation flow: stack */
    .calculation-flow {
        flex-direction: column;
        align-items: stretch;
    }

    .calc-step {
        max-width: 100%;
        min-width: 0;
    }

    /* Scenario cards: single column */
    .scenario-cards {
        grid-template-columns: 1fr;
    }

    /* Example cards: single column */
    .example-cards {
        grid-template-columns: 1fr;
    }

    /* Testimonials: single column */
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    /* Features: single column */
    .features-grid {
        grid-template-columns: 1fr;
    }

    /* Problems: single column */
    .problems-grid {
        grid-template-columns: 1fr;
    }

    /* Use cases: 2 columns */
    .use-cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Dashboard showcase: single */
    .dashboard-showcase {
        grid-template-columns: 1fr;
    }

    /* Disable hover transforms on mobile (touch) */
    .feature-card:hover,
    .feature-detail-card:hover,
    .pricing-card:hover,
    .problem-card:hover {
        transform: none;
    }

    /* Timeline items stack on small screens */
    .timeline-item {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .timeline-date {
        min-width: 0;
    }
}

/* ========================================
   Extra small screens (—480px)
======================================== */

@media (max-width: 480px) {

    /* Even tighter hero */
    .hero {
        padding-top: 88px;
        padding-bottom: 48px;
    }

    /* Hero stats: stack vertically */
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
    }

    .hero-stat-divider {
        width: 100%;
        height: 1px;
    }

    /* Use cases: single column */
    .use-cases-grid {
        grid-template-columns: 1fr;
    }

    /* Quick steps: single column */
    .quick-steps {
        grid-template-columns: 1fr;
    }

    /* Mentions: single column */
    .mentions-grid {
        grid-template-columns: 1fr;
    }

    /* Comparison simple: stack fully */
    .comparison-simple {
        grid-template-columns: 1fr;
    }

    /* Buttons: reduce padding on small screens */
    .btn-lg {
        padding: 0.75rem 1.25rem;
        font-size: 0.9375rem;
    }

    /* Section badge text */
    .section-badge {
        font-size: 0.6875rem;
    }

    /* Breadcrumb wrap */
    .breadcrumb {
        flex-wrap: wrap;
        font-size: 0.8125rem;
    }
}