:root {
    --dark-green: #102825;
    --marinade-green: #0c9790;
    --black: #151a1a;
    --green-light: #e0f1eb;
    --gray-light: #f4f8fa;
    --white: #ffffff;
    --pale-green: #97bfbf;
    --turquoise-dark: #024240;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--black);
    background: var(--gray-light);
    overflow-x: hidden;
}

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

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(16, 40, 37, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(12, 151, 144, 0.1);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    gap: var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.02em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    margin: 0 auto;
}

.nav-menu a {
    color: var(--green-light);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--white);
    background: rgba(12, 151, 144, 0.15);
}

.btn-connect {
    background: var(--marinade-green);
    color: var(--white);
    padding: 0.7rem 1.5rem;
    border-radius: 15px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-connect:hover {
    background: #0da89f;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(12, 151, 144, 0.2);
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--turquoise-dark) 0%, var(--dark-green) 50%, var(--black) 100%);
    background-image: 
        url('bg.jpg'),
        linear-gradient(135deg, rgba(1, 23, 23, 0.95) 0%, rgba(8, 22, 21, 0.9) 50%, rgba(8, 9, 9, 0.95) 100%);
    background-size: cover;
    background-position: center;
    background-blend-mode: overlay;
    padding-top: 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(12, 151, 144, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(12, 151, 144, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(16, 40, 37, 0.3) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    letter-spacing: -0.03em;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--green-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
}

.btn-cta {
    display: inline-block;
    background: var(--marinade-green);
    color: var(--white);
    padding: 1.2rem 3rem;
    border-radius: 15px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition);
    margin-bottom: var(--spacing-xl);
}

.btn-cta:hover {
    background: #0da89f;
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(12, 151, 144, 0.2  );
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.stat-item {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(12, 151, 144, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: var(--transition);
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(12, 151, 144, 0.4);
    transform: translateY(-5px);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--marinade-green);
    margin-bottom: 0.25rem;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--pale-green);
    font-weight: 500;
}

.features {
    padding: var(--spacing-xxl) 0;
    background: var(--white);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(180deg, var(--gray-light) 0%, var(--white) 100%);
}

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

.feature-card {
    background: var(--gray-light);
    border: 2px solid var(--green-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    transition: var(--transition);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(12, 151, 144, 0.15);
    border-color: var(--marinade-green);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(12, 151, 144, 0.1) 0%, rgba(12, 151, 144, 0.05) 100%);
    border-radius: var(--radius-lg);
}

.feature-card h3 {
    font-size: 1.5rem;
    color: var(--dark-green);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.feature-card p {
    color: var(--black);
    line-height: 1.7;
    font-size: 1rem;
    opacity: 0.85;
}

.faq {
    padding: var(--spacing-xxl) 0;
    background: var(--gray-light);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--dark-green);
    text-align: center;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.section-subtitle {
    text-align: center;
    color: var(--black);
    font-size: 1.15rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.8;
}

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

.faq-item {
    background: var(--white);
    border: 2px solid var(--pale-green);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--marinade-green);
    box-shadow: 0 8px 24px rgba(12, 151, 144, 0.1);
}

.faq-toggle {
    display: none;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-md);
    cursor: pointer;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--dark-green);
    user-select: none;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--marinade-green);
}

.faq-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--green-light);
    border-radius: 50%;
    color: var(--marinade-green);
    transition: var(--transition);
    flex-shrink: 0;
    margin-left: var(--spacing-sm);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0 var(--spacing-md);
}

.faq-answer p {
    color: var(--black);
    line-height: 1.8;
    font-size: 1rem;
    opacity: 0.85;
}

.faq-toggle:checked ~ .faq-answer {
    max-height: 500px;
    padding: 0 var(--spacing-md) var(--spacing-md);
}

.faq-toggle:checked ~ .faq-question .faq-icon {
    transform: rotate(180deg);
    background: var(--marinade-green);
    color: var(--white);
}

.cta-section {
    padding: var(--spacing-xxl) 0;
    background: var(--white);
}

.cta-card {
    background: linear-gradient(135deg, var(--dark-green) 0%, var(--turquoise-dark) 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(12, 151, 144, 0.2);
}

.cta-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(12, 151, 144, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.cta-card h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    font-weight: 800;
    position: relative;
    z-index: 1;
}

.cta-card p {
    font-size: 1.2rem;
    color: var(--green-light);
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.btn-cta-secondary {
    display: inline-block;
    background: var(--white);
    color: var(--dark-green);
    padding: 1.1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    transition: var(--transition);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
}

.btn-cta-secondary:hover {
    background: var(--green-light);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.footer {
    background: var(--dark-green);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.footer p {
    color: var(--pale-green);
    font-size: 0.9rem;
    font-weight: 400;
}

@media (max-width: 968px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-xxl: 4rem;
    }
    
    .nav-menu {
        gap: var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .nav {
        flex-wrap: wrap;
    }
    
    .nav-menu {
        order: 3;
        width: 100%;
        justify-content: center;
        padding-top: var(--spacing-sm);
        gap: var(--spacing-xs);
    }
    
    .nav-menu a {
        font-size: 0.85rem;
        padding: var(--spacing-xs);
    }
    
    .btn-connect {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
    
    .hero {
        min-height: 100svh;
        padding-top: 120px;
    }
    
    .hero-content {
        padding: var(--spacing-md);
    }
    
    .hero-title {
        font-size: 2.2rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: var(--spacing-md);
    }
    
    .btn-cta {
        padding: 1rem 2rem;
        font-size: 1rem;
        margin-bottom: var(--spacing-md);
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        margin-top: var(--spacing-md);
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    .features {
        padding: var(--spacing-xl) 0;
    }
    
    .features-grid {
        gap: var(--spacing-md);
    }
    
    .feature-card {
        padding: var(--spacing-md);
    }
    
    .faq {
        padding: var(--spacing-xl) 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
        margin-bottom: var(--spacing-md);
    }
    
    .faq-question {
        font-size: 1rem;
        padding: var(--spacing-sm) var(--spacing-sm);
    }
    
    .faq-question span:first-child {
        padding-right: var(--spacing-xs);
    }
    
    .faq-answer {
        padding: 0 var(--spacing-sm);
    }
    
    .faq-toggle:checked ~ .faq-answer {
        padding: 0 var(--spacing-sm) var(--spacing-sm);
    }
    
    .cta-section {
        padding: var(--spacing-xl) 0;
    }
    
    .cta-card {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .cta-card h2 {
        font-size: 1.8rem;
    }
    
    .cta-card p {
        font-size: 1rem;
        margin-bottom: var(--spacing-md);
    }
    
    .btn-cta-secondary {
        padding: 0.9rem 2rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .logo-text {
        font-size: 1.1rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
    }
    
    .stat-value {
        font-size: 1.75rem;
    }
    
    .stat-label {
        font-size: 0.85rem;
    }
    
    .feature-card h3 {
        font-size: 1.25rem;
    }
    
    .feature-card p {
        font-size: 0.95rem;
    }
}

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

html {
    scroll-padding-top: 80px;
}

::selection {
    background: var(--marinade-green);
    color: var(--white);
}

::-moz-selection {
    background: var(--marinade-green);
    color: var(--white);
}