/* CSS Variables from Design System */
:root {
    /* Colors */
    --primary-pink: #FF1B6B;
    --primary-blue: #45CAFF;
    --primary-purple: #6B46C1;
    --primary-orange: #FF8A00;
    --secondary-yellow: #FFD700;
    --secondary-light-blue: #87CEEB;
    --secondary-coral: #FF6B6B;
    --neutral-white: #FFFFFF;
    --neutral-light-gray: #F8F9FA;
    --neutral-dark-text: #1A1A1A;
    --neutral-medium-text: #4A4A4A;
    
    /* Typography */
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
    --font-size-hero: clamp(2.5rem, 5vw, 4rem);
    --font-size-h1: clamp(2rem, 4vw, 3rem);
    --font-size-h2: clamp(1.5rem, 3vw, 2rem);
    --font-size-h3: clamp(1.25rem, 2.5vw, 1.5rem);
    --font-size-body: 1rem;
    --font-size-small: 0.875rem;
    
    /* 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;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.15);
    --shadow-strong: 0 12px 40px rgba(0, 0, 0, 0.2);
    --shadow-colored: 0 8px 30px rgba(255, 27, 107, 0.3);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

/* Fixed Navigation */
.fixed-nav {
    position: fixed;
    top: -100px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-soft);
    z-index: 1000;
    transition: top 0.3s ease;
}

.fixed-nav.show {
    top: 0;
}

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

.nav-logo {
    font-size: var(--font-size-h3);
    font-weight: 700;
    color: var(--primary-pink);
    background: linear-gradient(135deg, var(--primary-pink) 0%, var(--primary-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-cta {
    background: linear-gradient(135deg, var(--primary-pink) 0%, var(--primary-blue) 100%);
    color: var(--neutral-white);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    font-size: var(--font-size-body);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-soft);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

body {
    font-family: var(--font-family);
    line-height: 1.5;
    color: var(--neutral-dark-text);
    background: linear-gradient(135deg, 
        #FF1B6B 0%, 
        #45CAFF 25%, 
        #6B46C1 50%, 
        #FF8A00 75%, 
        #FFD700 100%);
    background-attachment: fixed;
    min-height: 100vh;
}

/* Overlay for better content readability */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(248, 249, 250, 0.1);
    z-index: -1;
    pointer-events: none;
}

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

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

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

/* Hero Section */
.hero {
    margin-top: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--primary-pink) 0%, var(--primary-blue) 100%);
    padding: var(--spacing-2xl) var(--spacing-2xl) var(--spacing-2xl) var(--spacing-2xl);
    border-radius: var(--radius-3xl);
    margin-bottom: var(--spacing-2xl);
    color: var(--neutral-white);
    position: relative;
    overflow: hidden;
}

.hero-brand {
    font-size: var(--font-size-h2);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    animation: fadeInDown 0.8s ease-out;
}

.hero-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-xl);
}

.hero-text {
    flex: 1;
    max-width: 55%;
    z-index: 2;
}

.hero-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    z-index: 2;
}

.hero-desc {
    font-size: var(--font-size-h3);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
    z-index: 2;
}

.hero-cta {
    background-color: var(--secondary-yellow);
    color: var(--neutral-dark-text);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    font-size: var(--font-size-body);
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-normal);
    position: absolute;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    animation: buttonPulse 2s ease-in-out infinite;
}

.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.hero-illustration {
    position: absolute;
    top: 50%;
    right: var(--spacing-xs);
    transform: translateY(-50%);
    flex: none;
    width: 650px;
    height: 550px;
    background: transparent;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    overflow: visible;
    margin: 0;
    padding: 0;
    z-index: 0;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: bottom;
    margin: 0;
    padding: 0;
    display: block;
}

.decorative-waves {
    position: absolute;
    top: 15px;
    left: 15px;
    color: var(--primary-orange);
    font-size: 1.2rem;
    opacity: 0.9;
}

.decorative-letter {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: clamp(2rem, 3vw, 2.5rem);
    font-weight: 700;
    opacity: 0.9;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes buttonPulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: var(--shadow-soft);
    }
    50% { 
        transform: scale(1.05);
        box-shadow: var(--shadow-colored);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Cards */
.card {
    padding: var(--spacing-xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-medium);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-2xl);
}

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

.card-problem {
    background: linear-gradient(135deg, var(--primary-pink) 0%, var(--primary-orange) 100%);
    color: var(--neutral-white);
}

.card-solution {
    background: linear-gradient(135deg, var(--secondary-yellow) 0%, var(--primary-orange) 100%);
    color: var(--neutral-dark-text);
}

.card-benefits {
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-pink) 100%);
    color: var(--neutral-white);
}

.card-faq {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-purple) 100%);
    color: var(--neutral-white);
    margin-bottom: 0;
}

.card-header {
    background: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-h2);
    font-weight: 700;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    border-radius: 1.5rem 1.5rem 0 0;
    padding: var(--spacing-md) var(--spacing-xl);
    margin-bottom: 0;
    z-index: 1;
    background: rgba(255,255,255,0.2);
}

.card-solution .card-header {
    background: rgba(255, 255, 255, 0.3);
}

.card-benefits .card-header {
    background: var(--secondary-yellow);
    color: var(--neutral-dark-text);
    margin-bottom: var(--spacing-2xl);
}

.card-problem .card-content-bottom {
    background: rgba(255, 255, 255, 0.9);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    color: var(--neutral-dark-text);
    margin-top: var(--spacing-lg);
}

.card-title {
    font-size: var(--font-size-h3);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.card-content {
    font-size: var(--font-size-body);
    line-height: 1.6;
    padding-top: 5.0rem;
}

/* Icons */
.icon-emoji {
    font-size: var(--font-size-h1);
    margin-right: var(--spacing-sm);
}

.feature-icons {
    display: flex;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--neutral-white);
    text-align: center;
    flex-direction: column;
    font-size: var(--font-size-small);
    font-weight: 600;
}

.feature-icon:nth-child(1) {
    background: linear-gradient(135deg, var(--secondary-coral) 0%, var(--primary-pink) 100%);
}

.feature-icon:nth-child(2) {
    background: linear-gradient(135deg, var(--secondary-yellow) 0%, var(--primary-orange) 100%);
    color: var(--neutral-dark-text);
}

.feature-icon:nth-child(3) {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-purple) 100%);
}

.feature-icon-symbol {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

/* FAQ Items */
.faq-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

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

.faq-question {
    font-size: var(--font-size-h3);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.faq-answer {
    font-size: var(--font-size-body);
    opacity: 0.9;
}

.solution-decorative {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    font-size: 2rem;
    opacity: 0.6;
}

/* Footer */
.footer {
    text-align: center;
    padding: var(--spacing-2xl) 0;
    margin-top: var(--spacing-2xl);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    font-size: var(--font-size-body);
    font-weight: 500;
}

.footer-links a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

/* Responsive Design */
@media (max-width: 900px) {
    .hero-illustration {
        display: none;
    }
}
@media (max-width: 600px) {
    .hero-illustration {
        display: none;
    }
}
@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .hero-text {
        max-width: 100%;
    }
    
    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    
    .hero-cta {
        position: static;
        margin-top: var(--spacing-lg);
    }
    
    .hero-illustration {
        display: none;
    }
    
    .feature-icons {
        justify-content: center;
    }
    
    .grid {
        grid-template-columns: 1fr;
    }
    
    .faq-columns {
        grid-template-columns: 1fr;
    }
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.2s; }
.card:nth-child(3) { animation-delay: 0.3s; }
.card:nth-child(4) { animation-delay: 0.4s; } 

.cards-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}
@media (max-width: 900px) {
    .cards-row {
        grid-template-columns: 1fr;
    }
} 

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}
@media (max-width: 1100px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 700px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}
.benefit-card {
    background: rgba(255,255,255,0.15);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
    padding: var(--spacing-lg);
    font-size: var(--font-size-body);
    color: var(--neutral-white);
    font-weight: 500;
    line-height: 1.5;
    transition: box-shadow 0.2s;
}
.benefit-card:hover {
    box-shadow: var(--shadow-medium);
} 

.benefits-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-h2);
    font-weight: 700;
    color: var(--neutral-white);
}
.benefits-title {
    font-size: var(--font-size-h2);
    font-weight: 700;
}
.benefit-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    margin-right: var(--spacing-md);
    flex-shrink: 0;
}
.benefit-card span:last-child {
    display: inline-block;
    vertical-align: middle;
} 

.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}
.faq-accordion-card {
    background: rgba(255,255,255,0.12);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    transition: box-shadow 0.2s;
}
.faq-accordion-card.open {
    box-shadow: var(--shadow-medium);
}
.faq-accordion-question {
    width: 100%;
    background: none;
    border: none;
    outline: none;
    color: var(--neutral-white);
    font-size: var(--font-size-h3);
    font-weight: 600;
    padding: var(--spacing-lg) var(--spacing-xl);
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background 0.2s;
}
.faq-accordion-card.open .faq-accordion-question {
    background: rgba(255,255,255,0.08);
}
.faq-accordion-toggle {
    font-size: 2rem;
    margin-left: var(--spacing-md);
    transition: transform 0.2s;
}
.faq-accordion-card.open .faq-accordion-toggle {
    transform: rotate(45deg);
}
.faq-accordion-answer {
    max-height: 0;
    overflow: hidden;
    background: none;
    color: var(--neutral-white);
    font-size: var(--font-size-body);
    padding: 0 var(--spacing-xl);
    transition: max-height 0.3s cubic-bezier(.4,0,.2,1), padding 0.3s;
}
.faq-accordion-card.open .faq-accordion-answer {
    padding: var(--spacing-sm) var(--spacing-xl) var(--spacing-lg) var(--spacing-xl);
    max-height: 200px;
} 

.hero-cta-under-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: var(--spacing-2xl) 0 var(--spacing-2xl) 0;
    padding: var(--spacing-xl) 0;
    background: rgba(255,255,255,0.10);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-soft);
}
.hero-cta-under-hero .hero-desc {
    color: var(--neutral-white);
    font-size: var(--font-size-h3);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
}
.hero-cta-under-hero .hero-cta {
    position: static;
    margin: 0 auto;
    font-size: var(--font-size-body);
    padding: var(--spacing-sm) var(--spacing-xl);
    min-width: 180px;
    margin-top: 0;
}
@media (max-width: 700px) {
    .hero-cta-under-hero {
        padding: var(--spacing-lg) 0;
    }
    .hero-cta-under-hero .hero-desc {
        font-size: var(--font-size-body);
        max-width: 100%;
    }
    .hero-cta-under-hero .hero-cta {
        font-size: var(--font-size-body);
        padding: var(--spacing-md) var(--spacing-xl);
    }
    
    .nav-container {
        padding: var(--spacing-sm) var(--spacing-lg);
    }
    
    .nav-logo {
        font-size: var(--font-size-body);
    }
    
    .nav-cta {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-body);
    }
} 

.card-problem,
.card-solution {
    margin-bottom: 0;
}