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

:root {
    --dark-green: #2D4A3E;
    --dark-green-hover: #1E3329;
    --dark-green-light: #3D5A4E;
    --silver: #C0C0C0;
    --silver-light: #E8E8E8;
    --silver-dark: #A0A0A0;
    --gray-dark: #4A4A4A;
    --gray-medium: #6B6B6B;
    --gray-light: #9B9B9B;
    --bg-white: #FFFFFF;
    --bg-light: #F5F7F6;
    --bg-gradient-start: #F8FAF9;
    --bg-gradient-end: #E8EDEA;
    --text-dark: #1A1A1A;
    --text-gray: #6B6B6B;
    --text-light-gray: #9B9B9B;
    --border-color: #D0D5D2;
    --border-silver: #D0D0D0;
    --accent-blue: #4A6FA5;
    --accent-blue-light: #6B8FC5;
    --shadow-sm: 0 2px 8px rgba(45, 74, 62, 0.08);
    --shadow-md: 0 4px 16px rgba(45, 74, 62, 0.12);
    --shadow-lg: 0 8px 32px rgba(45, 74, 62, 0.16);
    --shadow-card: 0 6px 24px rgba(45, 74, 62, 0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    background-attachment: fixed;
    color: var(--text-dark);
    overflow-x: hidden;
    line-height: 1.7;
    font-weight: 400;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, var(--dark-green) 0%, var(--dark-green-light) 50%, var(--accent-blue) 100%);
    padding: 100px 40px 60px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    width: 100%;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    z-index: 2;
    position: relative;
    animation: fadeInUp 1s ease-out;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: 0 40px;
}

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

.hero-title {
    font-family: 'Inter', sans-serif;
    font-size: 4rem;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 20px;
    line-height: 1.1;
    color: var(--bg-white);
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.trading-text {
    font-family: 'Inter', sans-serif;
    color: var(--silver-light);
    display: block;
    margin-top: 10px;
    font-size: 4rem;
    letter-spacing: 0.2em;
    font-weight: 300;
}

.hero-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    margin: 30px 0 20px;
    text-transform: none;
    letter-spacing: 0.05em;
    line-height: 1.8;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-arrow {
    width: 18px;
    height: 18px;
    border-right: 2px solid rgba(255, 255, 255, 0.6);
    border-bottom: 2px solid rgba(255, 255, 255, 0.6);
    transform: rotate(45deg);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0) rotate(45deg);
    }
    50% {
        transform: translateY(-8px) rotate(45deg);
    }
}

/* Section Styles */
.section {
    padding: 100px 0;
    background: var(--bg-white);
}

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

.section-title {
    font-family: 'Inter', sans-serif;
    font-size: 2.2rem;
    font-weight: 400;
    text-align: left;
    margin-bottom: 50px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--dark-green);
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-silver);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--dark-green), var(--accent-blue));
    transition: left 0.3s ease-out, width 0.3s ease-out;
}

.section-title-animated {
    position: relative;
}

.section-title-animated::after {
    width: var(--slider-width, 80px);
    left: var(--slider-left, 0px);
    height: 2px;
    background: linear-gradient(90deg, var(--dark-green), var(--accent-blue));
    transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1), width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.section-title-no-line {
    border-bottom: none;
    padding-bottom: 0;
}

.section-title-no-line::after {
    display: none;
}

/* Download Documents Section */
.download-section {
    padding: 100px 0;
    background: var(--bg-white);
    position: relative;
}

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

.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
    align-items: stretch;
}

.document-card {
    background: var(--bg-white);
    padding: 40px 35px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.document-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--dark-green), var(--accent-blue));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.document-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card);
    border-color: var(--dark-green);
}

.document-card:hover::before {
    transform: scaleX(1);
}

.document-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.3s ease;
}

.document-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.document-card:hover .document-icon {
    transform: scale(1.1) rotate(2deg);
}

.document-title {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 12px;
    text-transform: none;
    letter-spacing: 0;
    line-height: 1.5;
    min-height: 3em;
    text-align: center;
}

.document-date {
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-light-gray);
    margin-bottom: 25px;
    letter-spacing: 0;
    text-align: center;
}

/* Buttons */
.btn {
    font-family: 'Inter', sans-serif;
    padding: 14px 32px;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid var(--dark-green);
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
    letter-spacing: 0.1em;
    background: transparent;
    color: var(--dark-green);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--dark-green), var(--dark-green-light));
    color: var(--bg-white);
    border-color: var(--dark-green);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--dark-green-hover), var(--dark-green));
    border-color: var(--dark-green-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--dark-green);
    border-color: var(--dark-green);
}

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

.btn-accent {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-blue-light));
    color: var(--bg-white);
    border-color: var(--accent-blue);
}

.btn-accent:hover {
    background: linear-gradient(135deg, var(--accent-blue-light), var(--accent-blue));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-document {
    width: 100%;
    justify-content: center;
    margin-top: auto;
}

.btn-document span {
    font-size: 0.75rem;
    opacity: 0.9;
    font-weight: 400;
}

/* Signing Process Section */
.signing-process {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
    position: relative;
}

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

.process-steps {
    list-style: none;
    counter-reset: step-counter;
}

.process-step {
    counter-increment: step-counter;
    display: flex;
    gap: 40px;
    margin-bottom: 50px;
    padding: 30px;
    padding-left: 50px;
    background: var(--bg-white);
    border-left: 3px solid var(--silver-dark);
    border-radius: 0 8px 8px 0;
    position: relative;
    transition: all 0.4s ease;
    box-shadow: var(--shadow-sm);
}

.process-step:last-child {
    margin-bottom: 0;
}

.process-step::before {
    content: counter(step-counter);
    position: absolute;
    left: -20px;
    top: 30px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--silver-light), var(--silver));
    border: 3px solid var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark-green);
    font-family: 'Inter', sans-serif;
    box-shadow: var(--shadow-md);
}

.process-step:hover {
    border-left-color: var(--dark-green);
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.process-step:hover::before {
    background: linear-gradient(135deg, var(--dark-green), var(--dark-green-light));
    color: var(--bg-white);
    transform: scale(1.1);
}

.process-content h3 {
    font-family: 'Inter', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dark-green);
    margin-bottom: 12px;
    text-transform: none;
    letter-spacing: 0;
}

.process-content p {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    color: var(--text-gray);
    font-size: 1.15rem;
    line-height: 1.8;
    letter-spacing: 0;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--dark-green) 0%, var(--gray-dark) 100%);
    padding: 30px 0 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.1);
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 20px;
    flex-direction: column;
}

.footer-brand h3 {
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--bg-white);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 10px;
}

.footer-brand p {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0;
    font-size: 0.85rem;
}

.footer-links {
    display: flex;
    gap: 30px;
    justify-content: center;
}

.footer-links a {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    text-transform: none;
    letter-spacing: 0;
    transition: color 0.3s ease;
    font-size: 0.85rem;
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--silver-light);
    transition: width 0.3s ease;
}

.footer-links a:hover {
    color: var(--bg-white);
}

.footer-links a:hover::after {
    width: 100%;
}

.footer-bottom {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    text-align: center;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0;
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }
    
    .hero {
        padding: 60px 24px 40px;
        min-height: 100vh;
    }
    
    .hero-content {
        padding: 0 24px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .trading-text {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 1.6rem;
        margin-bottom: 40px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .download-section,
    .signing-process {
        padding: 60px 0;
    }
    
    .documents-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .document-card {
        padding: 30px 25px;
    }
    
    .process-step {
        flex-direction: column;
        gap: 15px;
        padding: 25px;
        padding-left: 40px;
        margin-bottom: 35px;
    }
    
    .process-step::before {
        left: -15px;
        top: 25px;
        width: 30px;
        height: 30px;
        font-size: 0.85rem;
    }
    
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 15px;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}