/* ========================================
   FiniLibre Landing Page - Styles V2
   Premium design inspired by modern SaaS
======================================== */

/* ----------------------------------------
   CSS Variables (Design Tokens)
---------------------------------------- */
:root {
    /* Colors - Finary-inspired Dark Theme (Black + Blue/Gold) */
    --color-bg-primary: #000000;
    --color-bg-secondary: #0a0a0a;
    --color-bg-tertiary: #111111;
    --color-bg-card: rgba(255, 255, 255, 0.02);
    --color-bg-card-hover: rgba(255, 255, 255, 0.05);
    --color-bg-glass: rgba(255, 255, 255, 0.03);

    /* Accent Colors - Finary Blue/Gold */
    --color-accent-primary: #5682F2;
    --color-accent-secondary: #FDBC71;
    --color-accent-tertiary: #F9D09F;
    --color-accent-gold: #F1C086;
    --color-accent-green: #10b981;
    --color-accent-warning: #EDB068;

    /* Gradients - Finary style (bleu + jaune subtil) */
    --gradient-primary: linear-gradient(135deg, #5682F2 0%, #5682F2 100%);
    --gradient-hero: linear-gradient(135deg, #5682F2 0%, #5682F2 100%);
    --gradient-accent: linear-gradient(135deg, #FDBC71 0%, #F1C086 100%);
    --gradient-card: linear-gradient(135deg, rgba(86, 130, 242, 0.08) 0%, rgba(86, 130, 242, 0.02) 100%);
    --gradient-glow: radial-gradient(ellipse at center, rgba(86, 130, 242, 0.12) 0%, transparent 70%);

    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: #a1a1aa;
    --color-text-muted: #71717a;
    --color-text-accent: #F1C086;

    /* Borders */
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(253, 188, 113, 0.3);
    --color-border-accent: rgba(86, 130, 242, 0.5);

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 60px rgba(86, 130, 242, 0.25);
    --shadow-glow-sm: 0 0 30px rgba(86, 130, 242, 0.15);
    --shadow-button: 0 4px 20px rgba(253, 188, 113, 0.3);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;
    --font-size-6xl: 4.5rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    --spacing-5xl: 8rem;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Layout */
    --container-max: 1200px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    overflow-x: hidden;
}

/* Background pattern - Finary style */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(86, 130, 242, 0.12), transparent),
        radial-gradient(ellipse 60% 40% at 100% 0%, rgba(253, 188, 113, 0.08), transparent),
        radial-gradient(ellipse 60% 40% at 0% 100%, rgba(86, 130, 242, 0.06), transparent);
    pointer-events: none;
    z-index: -1;
}

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

ul, ol {
    list-style: none;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ----------------------------------------
   Utility Classes
---------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Gradient text utility */
.gradient-text {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ----------------------------------------
   HEADER
---------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background: rgba(3, 0, 20, 0.6);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(3, 0, 20, 0.9);
    box-shadow: var(--shadow-lg);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
}

.logo-text {
    font-family: 'Sora', sans-serif;
    font-size: var(--font-size-xl);
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
}

.logo-bracket {
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.logo:hover .logo-bracket.left {
    transform: translateX(-2px);
}

.logo:hover .logo-bracket.right {
    transform: translateX(2px);
}

.nav {
    display: none;
    gap: var(--spacing-xl);
}

.nav-link {
    position: relative;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    padding: var(--spacing-sm) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

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

.nav-link:hover::after {
    width: 100%;
}

.btn-header {
    display: none;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 36px;
    height: 36px;
    padding: 6px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.mobile-menu-toggle:hover {
    background: var(--color-bg-glass);
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Navigation */
.nav-mobile {
    display: none;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: rgba(15, 10, 30, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.nav-mobile.active {
    display: flex;
}

.nav-mobile .nav-link {
    font-size: var(--font-size-base);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.nav-mobile .nav-link:last-of-type {
    border-bottom: none;
}

.nav-mobile .btn {
    margin-top: var(--spacing-md);
}

/* ----------------------------------------
   BUTTONS - Finary style
---------------------------------------- */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: 40px;
    transition: all var(--transition-base);
    white-space: nowrap;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-button);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover {
    transform: translateY(-3px);
    background: var(--color-accent-secondary);
    color: #1a1a1a;
    box-shadow: 0 8px 30px rgba(253, 188, 113, 0.4);
}

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

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-base);
    border-radius: 40px;
}

.btn-icon {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
    transform: translateX(4px);
}

/* ----------------------------------------
   HERO SECTION
---------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-height) + var(--spacing-3xl)) 0 var(--spacing-4xl);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

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

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-accent-primary);
    background: rgba(86, 130, 242, 0.1);
    border: 1px solid rgba(86, 130, 242, 0.3);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
}

.badge::before {
    content: '→';
    color: var(--color-accent-primary);
}

.hero-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.01em;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.hero-title .highlight {
    color: var(--color-text-secondary);
}

.hero-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Stats row in hero */
.hero-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.hero-stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-text-accent);
}

.hero-stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.micro-proofs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.micro-proof {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.micro-proof:hover {
    border-color: rgba(86, 130, 242, 0.3);
    background: rgba(86, 130, 242, 0.1);
}

.micro-proof svg {
    color: var(--color-accent-green);
}

/* Hero Orbs (Background decoration) - Finary style */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
    pointer-events: none;
    animation: float 20s ease-in-out infinite;
}

.hero-orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(86, 130, 242, 0.3) 0%, transparent 70%);
    top: -150px;
    right: -100px;
    animation-delay: 0s;
}

.hero-orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(253, 188, 113, 0.2) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
    animation-delay: -10s;
}

.hero-orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(86, 130, 242, 0.15) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -5s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(30px, -30px) scale(1.05);
    }
    50% {
        transform: translate(-20px, 20px) scale(0.95);
    }
    75% {
        transform: translate(20px, 10px) scale(1.02);
    }
}

/* ----------------------------------------
   HERO PREVIEW (Floating Window Effect)
---------------------------------------- */
.hero-preview {
    position: relative;
    display: none;
    perspective: 1000px;
}

.preview-window {
    position: relative;
    transform: rotateY(-8deg) rotateX(5deg);
    transform-style: preserve-3d;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    animation: float-window 6s ease-in-out infinite;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow:
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        0 0 80px rgba(253, 188, 113, 0.1);
}

.preview-window:hover {
    transform: rotateY(-2deg) rotateX(2deg) scale(1.02);
    box-shadow:
        0 35px 60px -15px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(253, 188, 113, 0.3),
        0 0 100px rgba(253, 188, 113, 0.2),
        inset 0 0 60px rgba(253, 188, 113, 0.05);
}

@keyframes float-window {
    0%, 100% {
        transform: rotateY(-8deg) rotateX(5deg) translateY(0);
    }
    50% {
        transform: rotateY(-8deg) rotateX(5deg) translateY(-15px);
    }
}

/* Window Titlebar (Browser-like) */
.window-titlebar {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(30, 30, 30, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.window-dots {
    display: flex;
    gap: 6px;
}

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

.window-dots .dot.red { background: #ff5f57; }
.window-dots .dot.yellow { background: #febc2e; }
.window-dots .dot.green { background: #28c840; }

.window-url {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.window-url svg {
    color: var(--color-accent-green);
}

/* Preview Card inside window */
.preview-card {
    position: relative;
    background: linear-gradient(180deg, rgba(20, 20, 25, 0.98) 0%, rgba(10, 10, 15, 0.98) 100%);
    padding: var(--spacing-xl);
    border: none;
    border-radius: 0;
}

.preview-card::before {
    display: none;
}

.preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.preview-badge {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-text-primary);
}

.preview-tag {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-accent-secondary);
    background: rgba(253, 188, 113, 0.15);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

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

.preview-section:last-of-type {
    margin-bottom: 0;
}

.preview-section-title {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

/* Score Ring */
.preview-score {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.score-ring {
    position: relative;
    width: 80px;
    height: 80px;
    flex-shrink: 0;
}

.score-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.score-ring .score-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.1);
    stroke-width: 8;
}

.score-ring .score-fill {
    fill: none;
    stroke: url(#scoreGradient);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 264;
    stroke-dashoffset: 74;
    animation: scoreAnimation 1.5s ease-out forwards;
}

@keyframes scoreAnimation {
    from {
        stroke-dashoffset: 264;
    }
    to {
        stroke-dashoffset: 74;
    }
}

.score-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.score-number {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--color-text-primary);
}

.score-unit {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.score-info h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.score-info p {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* Metric Row */
.preview-metric {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: rgba(86, 130, 242, 0.08);
    border: 1px solid rgba(86, 130, 242, 0.15);
    border-radius: var(--radius-lg);
}

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

.metric-value {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--color-accent-secondary);
}

.metric-value small {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-muted);
}

/* Comparison */
.preview-comparison {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.comparison-item {
    flex: 1;
    text-align: center;
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
}

.comparison-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.comparison-value {
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.comparison-value.warning {
    color: var(--color-accent-warning);
}

.comparison-value.success {
    color: var(--color-accent-green);
}

.comparison-arrow {
    color: var(--color-text-muted);
    flex-shrink: 0;
}

/* Levers List */
.preview-levers {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.preview-levers li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.lever-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.lever-dot.high {
    background: var(--color-accent-green);
}

.lever-dot.medium {
    background: var(--color-accent-secondary);
}

.lever-dot.low {
    background: var(--color-accent-primary);
}

/* Teaser */
.preview-teaser {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px dashed var(--color-border);
}

.preview-teaser span {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-style: italic;
}

/* Blur Overlay */
.preview-blur {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to top, rgba(10, 10, 15, 1) 0%, transparent 100%);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    pointer-events: none;
}

/* ----------------------------------------
   SECTIONS (Common)
---------------------------------------- */
.section {
    position: relative;
    padding: var(--spacing-5xl) 0;
}

.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);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent-primary);
    background: rgba(86, 130, 242, 0.15);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ----------------------------------------
   PROBLEMS SECTION
---------------------------------------- */
.section-problems {
    background: var(--color-bg-secondary);
    position: relative;
}

.section-problems::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border-accent), transparent);
}

.problems-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.problem-card {
    position: relative;
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    overflow: hidden;
}

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

.problem-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow-sm);
}

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

.problem-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(86, 130, 242, 0.2) 0%, rgba(253, 188, 113, 0.1) 100%);
    border: 1px solid rgba(86, 130, 242, 0.2);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.problem-icon svg {
    color: var(--color-accent-secondary);
}

.problem-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.problem-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Empathy Block */
.empathy-block {
    position: relative;
    max-width: 800px;
    margin: var(--spacing-3xl) auto 0;
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, rgba(86, 130, 242, 0.1) 0%, rgba(253, 188, 113, 0.05) 100%);
    border: 1px solid rgba(86, 130, 242, 0.2);
    border-radius: var(--radius-2xl);
    text-align: center;
}

.empathy-block::before {
    content: '"';
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-xl);
    font-size: 4rem;
    font-weight: 800;
    color: var(--color-accent-primary);
    opacity: 0.3;
    line-height: 1;
}

.empathy-block p {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.empathy-block strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

/* ----------------------------------------
   BENEFITS SECTION
---------------------------------------- */
.section-benefits {
    position: relative;
}

.benefits-scores-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.benefit-score-card {
    position: relative;
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    overflow: hidden;
}

.benefit-score-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--color-accent-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.benefit-score-card:hover {
    border-color: rgba(86, 130, 242, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow-sm);
}

.benefit-score-card:hover::before {
    opacity: 1;
}

.benefit-score-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(86, 130, 242, 0.1);
    border: 1px solid rgba(86, 130, 242, 0.2);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    color: var(--color-accent-primary);
}

.benefit-score-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.benefit-score-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.benefit-score-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.score-bar-track {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.score-bar-fill {
    height: 100%;
    width: var(--score-width, 0%);
    background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-radius: var(--radius-full);
    animation: fillBar 1s ease-out forwards;
}

@keyframes fillBar {
    from {
        width: 0%;
    }
    to {
        width: var(--score-width, 0%);
    }
}

.score-bar-value {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-accent-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.benefit-score-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.benefit-score-items li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.benefit-score-items li::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--color-accent-primary);
    border-radius: 50%;
    flex-shrink: 0;
}

/* Benefits Summary */
.benefits-summary {
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.benefits-summary-header {
    margin-bottom: var(--spacing-lg);
}

.summary-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-accent-primary);
    background: rgba(86, 130, 242, 0.1);
    border-radius: var(--radius-sm);
}

.benefits-summary-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.summary-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.summary-item svg {
    color: var(--color-accent-green);
    flex-shrink: 0;
}

/* ----------------------------------------
   STEPS SECTION
---------------------------------------- */
.section-steps {
    background: var(--color-bg-secondary);
    position: relative;
    overflow: hidden;
}

.section-steps::before,
.section-steps::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    pointer-events: none;
}

.section-steps::before {
    top: -100px;
    left: -100px;
    background: rgba(86, 130, 242, 0.3);
}

.section-steps::after {
    bottom: -100px;
    right: -100px;
    background: rgba(34, 211, 238, 0.3);
}

.steps-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    position: relative;
    z-index: 1;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 350px;
    position: relative;
}

.step-number {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: #1a1a1a;
    background: var(--color-accent-secondary);
    border-radius: 50%;
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 0 40px rgba(253, 188, 113, 0.3);
}

.step-number::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: var(--color-accent-secondary);
    opacity: 0.3;
    z-index: -1;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.1;
    }
}

.step-content {
    padding: 0 var(--spacing-md);
}

.step-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.step-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.step-connector {
    width: 3px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-accent-primary), transparent);
    margin: var(--spacing-md) 0;
    border-radius: var(--radius-full);
}

.steps-cta {
    text-align: center;
    margin-top: var(--spacing-3xl);
    position: relative;
    z-index: 1;
}

/* ----------------------------------------
   URGENCY SECTION
---------------------------------------- */
.urgency-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.urgency-card {
    position: relative;
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: all var(--transition-base);
    overflow: hidden;
}

.urgency-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent-orange), var(--color-accent-pink));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.urgency-card:hover {
    border-color: rgba(245, 158, 11, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 0 40px rgba(245, 158, 11, 0.15);
}

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

.urgency-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2) 0%, rgba(253, 188, 113, 0.1) 100%);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius-xl);
}

.urgency-icon svg {
    color: var(--color-accent-orange);
}

.urgency-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.urgency-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ----------------------------------------
   FAQ SECTION
---------------------------------------- */
.section-faq {
    background: var(--color-bg-secondary);
    position: relative;
}

.section-faq::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border-accent), transparent);
}

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

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    background: var(--color-bg-glass);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--color-border-hover);
}

.faq-item.active {
    border-color: var(--color-border-accent);
    box-shadow: var(--shadow-glow-sm);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-primary);
    text-align: left;
    background: transparent;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-text-accent);
}

.faq-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    color: var(--color-text-muted);
    background: var(--color-bg-glass);
    border-radius: 50%;
    transition: all var(--transition-base);
}

.faq-item.active .faq-icon {
    background: var(--gradient-primary);
    color: white;
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-content {
    padding: 0 var(--spacing-xl) var(--spacing-xl);
}

.faq-answer p {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ----------------------------------------
   FINAL CTA SECTION
---------------------------------------- */
.section-final-cta {
    position: relative;
    padding: var(--spacing-5xl) 0;
    overflow: hidden;
}

.section-final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(86, 130, 242, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.final-cta-content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    padding: var(--spacing-3xl);
    background: linear-gradient(135deg, rgba(86, 130, 242, 0.1) 0%, rgba(253, 188, 113, 0.05) 100%);
    border: 1px solid rgba(86, 130, 242, 0.2);
    border-radius: var(--radius-2xl);
}

.final-cta-title {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-xl);
    line-height: 1.2;
}

.final-cta-note {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.final-cta-note span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.final-cta-note span::before {
    content: '✓';
    color: var(--color-accent-green);
    font-weight: 700;
}

/* ----------------------------------------
   FOOTER
---------------------------------------- */
.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-logo .logo-text {
    font-family: 'Sora', sans-serif;
    font-size: var(--font-size-xl);
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
}

.footer-contact {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.footer-contact a {
    color: var(--color-text-accent);
    transition: color var(--transition-fast);
}

.footer-contact a:hover {
    color: var(--color-accent-tertiary);
}

.footer-disclaimer {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    line-height: 1.7;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    text-align: center;
}

.footer-bottom p {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* ----------------------------------------
   REVEAL ANIMATION
---------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Stagger children */
.reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 100ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 200ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 300ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 400ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 500ms; opacity: 1; transform: translateY(0); }

/* ----------------------------------------
   RESPONSIVE - Tablet (768px+)
---------------------------------------- */
@media (min-width: 768px) {
    :root {
        --font-size-3xl: 2.5rem;
        --font-size-4xl: 3rem;
        --font-size-5xl: 4rem;
    }

    .nav {
        display: flex;
    }

    .btn-header {
        display: inline-flex;
    }

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

    .nav-mobile {
        display: none !important;
    }

    .hero-title {
        font-size: var(--font-size-2xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
    }

    .hero-stats {
        gap: var(--spacing-xl);
    }

    .hero-stat {
        padding: var(--spacing-lg) var(--spacing-xl);
    }

    .hero-stat-value {
        font-size: var(--font-size-3xl);
    }

    .section-title {
        font-size: var(--font-size-3xl);
    }

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

    .benefits-scores-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .benefits-summary-items {
        grid-template-columns: repeat(4, 1fr);
    }

    .steps-container {
        flex-direction: row;
        justify-content: center;
        align-items: flex-start;
    }

    .step-connector {
        width: 100px;
        height: 3px;
        margin: 36px var(--spacing-md) 0;
        background: linear-gradient(to right, var(--color-accent-secondary), var(--color-accent-primary));
    }

    .urgency-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }

    .footer-disclaimer {
        max-width: 450px;
        text-align: left;
    }

    .final-cta-title {
        font-size: var(--font-size-3xl);
    }

    .final-cta-content {
        padding: var(--spacing-4xl);
    }
}

/* ----------------------------------------
   RESPONSIVE - Desktop (1024px+)
---------------------------------------- */
@media (min-width: 1024px) {
    :root {
        --font-size-4xl: 3.5rem;
        --font-size-5xl: 4.5rem;
    }

    .hero {
        padding: calc(var(--header-height) + var(--spacing-5xl)) 0 var(--spacing-5xl);
    }

    .hero-grid {
        grid-template-columns: 1.1fr 0.9fr;
        gap: var(--spacing-4xl);
    }

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

    .hero-content .micro-proofs {
        justify-content: flex-start;
    }

    .hero-preview {
        display: block;
    }

    .hero-title {
        font-size: var(--font-size-2xl);
    }

    .problems-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .step-connector {
        width: 140px;
    }

    .faq-item {
        margin-bottom: var(--spacing-lg);
    }
}

/* ----------------------------------------
   RESPONSIVE - Large Desktop (1280px+)
---------------------------------------- */
@media (min-width: 1280px) {
    .hero-title {
        font-size: var(--font-size-3xl);
    }
}

/* ----------------------------------------
   LEGAL PAGE
---------------------------------------- */
.legal-section {
    padding-top: calc(var(--header-height) + var(--spacing-3xl));
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.legal-updated {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-3xl);
}

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

.legal-block h2 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-accent-secondary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.legal-block p {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.legal-block p:last-child {
    margin-bottom: 0;
}

.legal-block a {
    color: var(--color-accent-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color var(--transition-fast);
}

.legal-block a:hover {
    color: var(--color-accent-secondary);
}

.legal-list {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.legal-list li {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-left: var(--spacing-md);
}

.legal-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 4px;
    height: 4px;
    background: var(--color-accent-primary);
    border-radius: 50%;
}

.legal-list li strong {
    color: var(--color-text-primary);
}

/* Footer link style */
.footer-bottom a {
    color: var(--color-text-muted);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color var(--transition-fast);
}

.footer-bottom a:hover {
    color: var(--color-accent-secondary);
}

/* ----------------------------------------
   REDUCED MOTION
---------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    .hero-orb {
        animation: none;
    }

    .badge {
        animation: none;
    }

    .step-number::before {
        animation: none;
    }
}