/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background-color: #ffffff;
}

/* CSS Variables - Exact RetireRoot Design System */
:root {
    /* Exact Colors from RetireRoot App Theme */
    --primary-50: #f0fdf4;
    --primary-100: #dcfce7;
    --primary-200: #bbf7d0;
    --primary-300: #86efac;
    --primary-400: #4ade80;
    --primary-500: #22c55e; /* Main brand color */
    --primary-600: #16a34a;
    --primary-700: #15803d;
    --primary-800: #166534;
    --primary-900: #14532d;
    
    --secondary-50: #fffbeb;
    --secondary-100: #fef3c7;
    --secondary-200: #fde68a;
    --secondary-300: #fcd34d;
    --secondary-400: #fbbf24;
    --secondary-500: #f59e0b; /* Main secondary */
    --secondary-600: #d97706;
    --secondary-700: #b45309;
    --secondary-800: #92400e;
    --secondary-900: #78350f;
    
    /* Exact Gray Scale from App */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Status Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    
    /* Background & Surface Colors */
    --bg-light: #ffffff;
    --bg-dark: #0f172a;
    --surface-light: #f8fafc;
    --surface-dark: #1e293b;
    --card-light: #ffffff;
    --card-dark: #1e293b;
    
    /* Typography - Exact from App */
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 30px;
    --font-size-4xl: 36px;
    --font-size-5xl: 48px;
    
    /* Exact Spacing from App */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 20px;
    --spacing-2xl: 24px;
    --spacing-3xl: 32px;
    --spacing-4xl: 40px;
    --spacing-5xl: 48px;
    --spacing-6xl: 64px;
    
    /* Border Radius from App */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 20px;
    --radius-3xl: 24px;
    --radius-full: 999px;
    
    /* Enhanced Shadows for Perfect Depth */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 2px 8px 0 rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 12px 0 rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 8px 16px 0 rgba(0, 0, 0, 0.2);
    --shadow-2xl: 0 16px 32px 0 rgba(0, 0, 0, 0.25);
    
    /* Legacy variables for compatibility */
    --primary-color: var(--primary-500);
    --primary-hover: var(--primary-600);
    --secondary-color: var(--secondary-500);
    --secondary-hover: var(--secondary-600);
    --success-color: var(--success);
    --warning-color: var(--warning);
    --error-color: var(--error);
    --info-color: var(--info);
    --bg-primary: var(--bg-light);
    --bg-secondary: var(--surface-light);
    --bg-tertiary: var(--gray-50);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 640px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

/* Utility Classes */
.text-primary {
    color: var(--primary-color);
}

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

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

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

.text-right {
    text-align: right;
}

/* Header - Perfect Styling */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
    height: 70px;
    max-width: 1200px;
    margin: 0 auto;
}

.nav__brand {
    display: flex;
    align-items: center;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--gray-900);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.logo-text {
    color: var(--primary-600);
    font-size: var(--font-size-2xl);
}

.nav__menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 85%;
    height: calc(100vh - 70px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--gray-200);
    transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: var(--spacing-3xl) var(--spacing-2xl);
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
}

.nav__menu.show {
    left: 0;
}

.nav__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
    margin: 0;
    padding: 0;
}

.nav__link {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    display: block;
    text-align: center;
}

.nav__link:hover {
    color: var(--primary-600);
    background-color: var(--primary-50);
    transform: translateY(-2px);
}

/* Desktop Navigation */
@media (min-width: 769px) {
    .nav__menu {
        position: static;
        width: auto;
        height: auto;
        background: transparent;
        backdrop-filter: none;
        border: none;
        box-shadow: none;
        padding: 0;
    }

    .nav__list {
        flex-direction: row;
        gap: var(--spacing-xl);
    }

    .nav__link {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-base);
        text-align: left;
    }

    .nav__toggle,
    .nav__close {
        display: none;
    }
}

.nav__close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    font-size: var(--font-size-2xl);
    cursor: pointer;
    color: var(--gray-600);
}

.nav__toggle {
    display: block;
    font-size: var(--font-size-xl);
    cursor: pointer;
    color: var(--gray-700);
}

@media (min-width: 768px) {
    .nav__menu {
        position: static;
        height: auto;
        background-color: transparent;
        border: none;
        padding: 0;
    }
    
    .nav__list {
        flex-direction: row;
        gap: var(--spacing-xl);
    }
    
    .nav__link {
        font-size: var(--font-size-base);
    }
    
    .nav__close,
    .nav__toggle {
        display: none;
    }
}

/* Main Content */
.main {
    margin-top: 70px;
}

/* Hero Section - Perfect Styling */
.hero {
    padding: var(--spacing-6xl) 0;
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--surface-light) 50%, var(--secondary-50) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(34, 197, 94, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero__container {
    display: grid;
    gap: var(--spacing-6xl);
    align-items: center;
    width: 100%;
    position: relative;
    z-index: 1;
}

@media (min-width: 1024px) {
    .hero__container {
        grid-template-columns: 1.2fr 0.8fr;
        gap: var(--spacing-6xl);
    }
}

.hero__content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .hero__content {
        text-align: left;
        margin: 0;
        max-width: none;
    }
}

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


.hero__title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
    letter-spacing: -0.02em;
}

@media (min-width: 768px) {
    .hero__title {
        font-size: var(--font-size-5xl);
    }
}

@media (min-width: 1024px) {
    .hero__title {
        font-size: 4.5rem;
    }
}

.hero__tagline {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--success);
    margin-bottom: var(--spacing-xl);
    letter-spacing: -0.01em;
}

.hero__description {
    font-size: var(--font-size-lg);
    color: var(--gray-700);
    margin-bottom: var(--spacing-3xl);
    line-height: 1.7;
    max-width: 600px;
}

@media (min-width: 1024px) {
    .hero__description {
        max-width: none;
    }
}

.hero__badges {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
    margin-bottom: var(--spacing-3xl);
}

@media (min-width: 640px) {
    .hero__badges {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-xl);
    }
}

@media (min-width: 1024px) {
    .hero__badges {
        justify-content: flex-start;
        gap: var(--spacing-xl);
    }
}

.badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: linear-gradient(135deg, white 0%, var(--gray-50) 100%);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    border: 2px solid var(--primary-200);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.badge:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-300);
}

.badge__icon {
    color: var(--success);
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.badge__text {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--gray-800);
}

.hero__buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    justify-content: center;
}

@media (min-width: 640px) {
    .hero__buttons {
        flex-direction: row;
        gap: var(--spacing-xl);
        justify-content: center;
    }
}

@media (min-width: 1024px) {
    .hero__buttons {
        justify-content: flex-start;
    }
}

/* Phone Mockup - Perfect 3D Design */
.phone-mockup {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1200px;
    padding: var(--spacing-4xl) 0;
}

.phone-frame {
    width: 320px;
    height: 640px;
    background: linear-gradient(145deg, var(--gray-800) 0%, var(--gray-900) 100%);
    border-radius: 50px;
    padding: 24px;
    box-shadow: 
        0 32px 64px rgba(0, 0, 0, 0.4),
        0 0 0 12px var(--gray-700),
        inset 0 0 0 3px rgba(255, 255, 255, 0.1),
        inset 0 2px 4px rgba(255, 255, 255, 0.05);
    position: relative;
    transform: rotateY(-12deg) rotateX(8deg);
    transition: transform 0.6s ease;
}

.phone-frame:hover {
    transform: rotateY(-8deg) rotateX(5deg) scale(1.02);
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 8px;
    background: var(--gray-700);
    border-radius: 4px;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.3);
}

.phone-frame::after {
    content: '';
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 8px;
    background: var(--gray-700);
    border-radius: 4px;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 40px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 0 0 2px rgba(0, 0, 0, 0.1);
}

.screen-header {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    padding: var(--spacing-lg) var(--spacing-xl) var(--spacing-md);
    color: white;
    position: relative;
}

.screen-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.3) 50%, transparent 100%);
}

.status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.app-content {
    padding: var(--spacing-2xl) var(--spacing-xl);
    height: calc(100% - 80px);
    overflow-y: auto;
    background: var(--surface-light);
}

.app-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.app-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.logo-icon {
    font-size: var(--font-size-2xl);
    filter: drop-shadow(0 1px 2px rgba(16, 185, 129, 0.3));
}

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.01em;
}

.app-subtitle {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    font-weight: 500;
}

.steps-preview {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.step-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--radius-xl);
    border: 2px solid var(--gray-100);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.step-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-200);
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: var(--font-size-base);
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.step-text {
    flex: 1;
}

.step-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

.step-desc {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    line-height: 1.4;
}

/* Buttons - Perfect Styling */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-2xl);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: var(--font-size-base);
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 3px solid transparent;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    letter-spacing: -0.01em;
    min-width: 200px;
    box-shadow: var(--shadow-lg);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

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

.btn--primary {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: white;
    border-color: var(--primary-400);
    box-shadow: 
        0 8px 20px rgba(34, 197, 94, 0.3),
        0 0 0 1px rgba(34, 197, 94, 0.1);
}

.btn--primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 
        0 16px 32px rgba(34, 197, 94, 0.4),
        0 0 0 1px rgba(34, 197, 94, 0.2);
    background: linear-gradient(135deg, var(--primary-400) 0%, var(--primary-500) 100%);
}

.btn--primary:active {
    transform: translateY(-2px) scale(1.01);
}

.btn--secondary {
    background: linear-gradient(135deg, var(--secondary-500) 0%, var(--secondary-600) 100%);
    color: white !important;
    border-color: var(--secondary-400);
    box-shadow: 
        0 8px 20px rgba(245, 158, 11, 0.3),
        0 0 0 1px rgba(245, 158, 11, 0.1);
}

.btn--secondary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 
        0 16px 32px rgba(245, 158, 11, 0.4),
        0 0 0 1px rgba(245, 158, 11, 0.2);
    background: linear-gradient(135deg, var(--secondary-400) 0%, var(--secondary-500) 100%);
}

.btn--secondary:active {
    transform: translateY(-2px) scale(1.01);
}

.btn--outline {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-600);
    border-color: var(--primary-300);
    backdrop-filter: blur(10px);
}

.btn--outline:hover {
    background: var(--primary-500);
    color: white;
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 16px 32px rgba(34, 197, 94, 0.3);
}

.btn--large {
    padding: var(--spacing-xl) var(--spacing-3xl);
    font-size: var(--font-size-lg);
    min-width: 240px;
}

.btn__icon {
    font-size: var(--font-size-xl);
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
}

/* App Showcase */
.app-showcase {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-xl);
}

.showcase__device {
    position: relative;
    width: 320px;
    height: 640px;
    background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
    border-radius: 40px;
    padding: 20px;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.device__screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 30px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 0 0 2px rgba(0, 0, 0, 0.1);
}

.screen__content {
    padding: var(--spacing-lg);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.app__header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
}

.app__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    color: var(--gray-800);
    font-size: var(--font-size-lg);
}

.logo__icon {
    font-size: var(--font-size-xl);
}

.app__dashboard {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    flex: 1;
}

.dashboard__card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.card__icon {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.card__title {
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.card__subtitle {
    color: var(--gray-600);
    font-size: var(--font-size-xs);
}

.card__progress {
    margin-top: var(--spacing-sm);
}

.progress__bar {
    width: 100%;
    height: 6px;
    background-color: var(--gray-200);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.progress__fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 3px;
    transition: width 0.3s ease;
}

.progress__text {
    font-size: var(--font-size-xs);
    color: var(--gray-600);
}

@media (max-width: 1023px) {
    .showcase__device {
        width: 280px;
        height: 560px;
    }
    
    .device__screen {
        border-radius: 25px;
    }
}

@media (max-width: 640px) {
    .showcase__device {
        width: 240px;
        height: 480px;
        padding: 15px;
    }
    
    .screen__content {
        padding: var(--spacing-md);
    }
}

/* Section Styles */
.section__header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section__title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .section__title {
        font-size: var(--font-size-4xl);
    }
}

.section__description {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* 8-Step Journey Section - Perfect Styling */
.features {
    padding: var(--spacing-6xl) 0;
    background: linear-gradient(135deg, white 0%, var(--surface-light) 100%);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 0%, rgba(34, 197, 94, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.steps__grid {
    display: grid;
    gap: var(--spacing-2xl);
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

@media (min-width: 768px) {
    .steps__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-3xl);
    }
}

@media (min-width: 1024px) {
    .steps__grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-2xl);
    }
}

.step__card {
    background: linear-gradient(135deg, white 0%, var(--gray-50) 100%);
    padding: var(--spacing-3xl) var(--spacing-2xl);
    border-radius: var(--radius-3xl);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid var(--gray-100);
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.08),
        0 0 0 1px rgba(255, 255, 255, 0.5);
}

.step__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-400), var(--secondary-400));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.step__card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 
        0 16px 40px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.8);
    border-color: var(--primary-200);
}

.step__card:hover::before {
    opacity: 1;
}

.step__number {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    font-size: var(--font-size-xl);
    margin: 0 auto var(--spacing-xl);
    box-shadow: 
        0 8px 20px rgba(0, 0, 0, 0.25),
        0 0 0 4px rgba(255, 255, 255, 0.8);
    position: relative;
    z-index: 2;
}

.step__number::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3), transparent);
    z-index: -1;
}

.step__content {
    flex: 1;
    position: relative;
    z-index: 1;
}

.step__title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.step__description {
    color: var(--gray-700);
    line-height: 1.6;
    font-size: var(--font-size-base);
    font-weight: 500;
}

/* How It Works Section */
.how-it-works {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-secondary);
}

.steps {
    display: grid;
    gap: var(--spacing-2xl);
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    max-width: 1000px;
    margin: 0 auto;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    background-color: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.step__number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-xl);
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.step__content {
    flex: 1;
}

.step__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-sm);
}

.step__description {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Tools Section */
.tools {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-secondary);
}

.tools__grid {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.tool__card {
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    color: white;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.tool__card:hover {
    transform: translateY(-4px);
}

.tool__card--primary {
    background: linear-gradient(135deg, #4A90E2 0%, #357ABD 100%);
}

.tool__card--success {
    background: linear-gradient(135deg, #22C55E 0%, #16a34a 100%);
}

.tool__card:not(.tool__card--primary):not(.tool__card--success) {
    background-color: var(--bg-primary);
    color: var(--gray-800);
    border: 1px solid var(--gray-200);
}

.tool__icon {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    display: block;
}

.tool__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.tool__description {
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
    line-height: 1.6;
}

.tool__button {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.tool__card--primary .tool__button,
.tool__card--success .tool__button {
    background-color: white;
    color: inherit;
}

.tool__button--outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.tool__button--outline:hover {
    background-color: var(--primary-color);
    color: white;
}

/* FIRE Section */
/* FIRE Section - Perfect Styling */
.fire {
    padding: var(--spacing-6xl) 0;
    background: linear-gradient(135deg, var(--secondary-50) 0%, var(--surface-light) 50%, var(--primary-50) 100%);
    position: relative;
}

.fire::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 20% 80%, rgba(34, 197, 94, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.fire__grid {
    display: grid;
    gap: var(--spacing-3xl);
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

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

.fire__card {
    background: linear-gradient(135deg, white 0%, var(--gray-50) 100%);
    padding: var(--spacing-3xl) var(--spacing-2xl);
    border-radius: var(--radius-3xl);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid var(--gray-100);
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 8px 24px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.5);
}

.fire__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-400), var(--primary-400));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.fire__card:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 
        0 24px 48px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.8);
    border-color: var(--secondary-200);
}

.fire__card:hover::before {
    opacity: 1;
}


.fire__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.01em;
}

.fire__description {
    color: var(--gray-700);
    line-height: 1.6;
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
}

.fire__example {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    font-style: italic;
    line-height: 1.5;
    background: linear-gradient(135deg, var(--secondary-100) 0%, var(--primary-100) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--secondary-500);
    font-weight: 500;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* About Section */
.about {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-secondary);
}

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

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

.about__description {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.about__features {
    display: grid;
    gap: var(--spacing-md);
}

.about__feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
    color: var(--gray-700);
}

.feature-check {
    color: var(--primary-color);
    font-weight: 700;
}

.about__disclaimer {
    background-color: var(--bg-secondary);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    border-left: 4px solid var(--warning-color);
}

.about__disclaimer h4 {
    color: var(--warning-color);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.about__disclaimer p {
    color: var(--gray-700);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    margin: 0;
}

.tools__grid {
    display: grid;
    gap: var(--spacing-2xl);
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    margin: var(--spacing-3xl) 0;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.tool__card {
    background: white;
    padding: var(--spacing-3xl) var(--spacing-2xl);
    border-radius: var(--radius-2xl);
    text-align: left;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid var(--gray-100);
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.08),
        0 0 0 1px rgba(255, 255, 255, 0.5);
}

.tool__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tool__card--primary::before {
    background: linear-gradient(90deg, var(--primary-500), var(--primary-600));
}

.tool__card--secondary::before {
    background: linear-gradient(90deg, var(--secondary-500), var(--secondary-600));
}

.tool__card--success::before {
    background: linear-gradient(90deg, var(--success), #059669);
}

.tool__card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 
        0 16px 40px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.8);
    border-color: var(--gray-200);
}

.tool__card:hover::before {
    opacity: 1;
}

.tool__content {
    position: relative;
    z-index: 1;
}

.tool__title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

.tool__description {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
}

.tool__badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(34, 197, 94, 0.3);
}

.about__mockup {
    display: flex;
    justify-content: center;
}

.mockup__screen {
    background-color: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.mockup__header {
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.mockup__chart {
    height: 120px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.mockup__stats {
    display: grid;
    gap: var(--spacing-sm);
}

.mockup__stat {
    padding: var(--spacing-sm);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--gray-700);
}

/* CTA Section */
.cta {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: white;
    text-align: center;
}

.cta__title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .cta__title {
        font-size: var(--font-size-4xl);
    }
}

.cta__description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
}

.cta__buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    justify-content: center;
    align-items: center;
}

@media (min-width: 640px) {
    .cta__buttons {
        flex-direction: row;
    }
}

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

.cta .btn--primary:hover {
    background-color: var(--gray-100);
    color: var(--primary-hover);
}

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

.cta .btn--secondary:hover {
    background-color: var(--secondary-hover);
}

.cta__features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
    margin-top: var(--spacing-xl);
}

@media (min-width: 640px) {
    .cta__features {
        flex-direction: row;
        justify-content: center;
        gap: var(--spacing-xl);
    }
}

.cta__feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.cta__feature-icon {
    color: white;
    font-weight: 700;
}

/* Footer */
.footer {
    background-color: var(--gray-900);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer__content {
    display: grid;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

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

.footer__brand {
    text-align: center;
}

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

.footer__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

@media (min-width: 768px) {
    .footer__logo {
        justify-content: flex-start;
    }
}

.footer__description {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
}

.footer__links {
    display: grid;
    gap: var(--spacing-xl);
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.footer__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: white;
}

.footer__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__link {
    color: var(--gray-400);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color 0.3s ease;
}

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

.footer__bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: var(--spacing-xl);
    text-align: center;
}

.footer__copyright {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.footer__break {
    display: none;
}

@media (min-width: 768px) {
    .footer__break {
        display: block;
    }
}

/* Responsive Design */
@media (max-width: 640px) {
    .hero__title {
        font-size: var(--font-size-3xl);
    }
    
    .hero__description {
        font-size: var(--font-size-base);
    }
    
    .section__title {
        font-size: var(--font-size-2xl);
    }
    
    .section__description {
        font-size: var(--font-size-base);
    }
    
    .hero__stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .features__grid,
    .tools__grid,
    .fire__grid {
        grid-template-columns: 1fr;
    }
    
    .cta__title {
        font-size: var(--font-size-2xl);
    }
    
    .cta__description {
        font-size: var(--font-size-base);
    }
}

@media (min-width: 641px) and (max-width: 1024px) {
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tools__grid {
        grid-template-columns: 1fr;
    }
    
    .fire__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Animation Classes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Focus Styles */
.btn:focus,
.nav__link:focus,
.footer__link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .header,
    .nav__toggle,
    .nav__close,
    .cta,
    .footer {
        display: none;
    }
    
    .main {
        margin-top: 0;
    }
    
    .hero,
    .features,
    .tools,
    .fire,
    .about {
        padding: var(--spacing-lg) 0;
    }
}