* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
body {
    background: linear-gradient(135deg, #f0f4f8 0%, #e2e8f0 100%);
    color: #2d3748;
    line-height: 1.6;
}
header {
    background: linear-gradient(90deg, #2c5282 0%, #3182ce 100%);
    color: white;
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}
header.scrolled {
    padding: 0.5rem 5%;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.3s ease;
    user-select: none;
}
.logo:hover {
    transform: scale(1.05);
}
.logo-icon {
    font-size: 2rem;
    transition: transform 0.3s ease;
}
.logo:hover .logo-icon {
    transform: rotate(10deg);
}
nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}
nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
}
nav a:hover {
    color: #bee3f8;
}
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}
.language-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.language-btn {
    background: none;
    border: 2px solid rgba(255,255,255,0.3);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
}
.language-btn.active {
    background: white;
    color: #2c5282;
}
.language-btn:hover:not(.active) {
    background: rgba(255,255,255,0.1);
}
.hero {
    background: linear-gradient(rgba(44, 82, 130, 0.85), rgba(49, 130, 206, 0.9)) no-repeat center center/cover;
    color: white;
    text-align: center;
    padding: 8rem 2rem 6rem;
    margin-top: 72px;
}
.hero h1 {
    font-size: 3rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    animation: fadeInUp 1s ease;
}
.hero h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    animation: fadeInUp 1s ease;
}
.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 2rem;
    animation: fadeInUp 1s ease 0.2s forwards;
    opacity: 0;
}
.btn {
    display: inline-block;
    background: #63b3ed;
    color: white;
    padding: 0.8rem 1.8rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    animation: fadeInUp 1s ease 0.4s forwards;
    opacity: 0;
    position: relative;
    overflow: hidden;
}
.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: all 0.5s ease;
}
.btn:hover::before {
    left: 100%;
}
.btn:hover {
    background: #4299e1;
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}
.btn:active {
    transform: translateY(1px);
    animation: buttonPress 0.2s ease;
}
.btn-secondary {
    background: rgba(255,255,255,0.2);
    margin-left: 1rem;
}
.btn-secondary:hover {
    background: rgba(255,255,255,0.3);
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}
.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 3rem;
    color: #2c5282;
    position: relative;
    animation: fadeIn 1s ease;
    padding-top: 72px;
    margin-top: -72px;
}
.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: #63b3ed;
    margin: 0.5rem auto;
    border-radius: 2px;
}
.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}
.problem-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
    animation: slideInUp 0.8s ease forwards;
}
.problem-card:nth-child(1) { animation-delay: 0.2s; }
.problem-card:nth-child(2) { animation-delay: 0.4s; }
.problem-card:nth-child(3) { animation-delay: 0.6s; }
.problem-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}
.problem-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #2c5282;
}
.problem-card p {
    color: #4a5568;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}
.feature-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
    animation: slideInUp 0.8s ease forwards;
}
.feature-card:nth-child(1) { animation-delay: 0.2s; }
.feature-card:nth-child(2) { animation-delay: 0.4s; }
.feature-card:nth-child(3) { animation-delay: 0.6s; }
.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}
.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #2c5282;
}
.feature-card p {
    color: #4a5568;
}
.screenshots {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}
.screenshot-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
    animation: slideInUp 0.8s ease forwards;
}
.screenshot-card:nth-child(1) { animation-delay: 0.2s; }
.screenshot-card:nth-child(2) { animation-delay: 0.4s; }
.screenshot-card:nth-child(3) { animation-delay: 0.6s; }
.screenshot-card:hover {
    transform: translateY(-10px);
}
.screenshot-img {
    width: 100%;
    height: 20rem;
    object-fit: contain;
    background: #3182ce;
    padding: 0.5rem;
}
.screenshot-content {
    padding: 1.5rem;
}
.screenshot-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #2c5282;
}
.screenshot-content p {
    color: #4a5568;
    font-size: 0.9rem;
}
.tech-solution {
    background: linear-gradient(135deg, #ebf8ff 0%, #bee3f8 100%);
    padding: 4rem 2rem;
    border-radius: 12px;
    margin: 3rem 0;
}
.tech-content {
    max-width: 800px;
    margin: 0 auto;
}
.tech-content h2 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: #2c5282;
    text-align: center;
    animation: fadeIn 1s ease;
}
.tech-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}
.tech-step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    opacity: 0;
    transform: translateX(-30px);
    animation: slideInRight 0.8s ease forwards;
}
.tech-step:nth-child(1) { animation-delay: 0.3s; }
.tech-step:nth-child(2) { animation-delay: 0.6s; }
.tech-step:nth-child(3) { animation-delay: 0.9s; }
.step-number {
    background: #2c5282;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}
.step-content h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #2c5282;
}
.support-section {
    background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e0 100%);
    padding: 4rem 2rem;
    border-radius: 12px;
    margin: 3rem 0;
}
.support-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}
.support-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #2c5282;
}
.support-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #4a5568;
}
.fund-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10%;
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    margin: 1rem;
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}
.fund-logo img {
    width: 35%;
}
.benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}
.benefit {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    opacity: 0;
    transform: translateY(20px);
    animation: slideInUp 0.8s ease forwards;
}
.benefit:nth-child(1) { animation-delay: 0.3s; }
.benefit:nth-child(2) { animation-delay: 0.5s; }
.benefit:nth-child(3) { animation-delay: 0.7s; }
.benefit:nth-child(4) { animation-delay: 0.9s; }
.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #4299e1;
    transition: transform 0.3s ease;
}
.benefit:hover .benefit-icon {
    transform: scale(1.2);
}
.benefit h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #2c5282;
}
footer {
    background: #2c5282;
    color: white;
    padding: 3rem 5%;
    text-align: center;
}
.footer-content {
    max-width: 800px;
    margin: 0 auto;
}
.footer-content p {
    margin: 0.5rem 0;
}
.contact-link {
    color: #63b3ed;
    text-decoration: none;
}
.contact-link:hover {
    text-decoration: underline;
}
.legal-info {
    font-size: 0.8rem;
    color: #a0aec0;
    margin-top: 1rem;
}
.demo-section {
    background: white;
    padding: 3rem 2rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    margin: 3rem 0;
    text-align: center;
}
.demo-container {
    max-width: 800px;
    margin: 0 auto;
}
.demo-step {
    display: none;
    animation: fadeIn 0.5s ease;
}
.demo-step.active {
    display: block;
}
.demo-step h3 {
    margin-bottom: 1.5rem;
}
.demo-images {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}
.demo-image {
    width: 250px;
    height: 250px;
    background: #e2e8f0;
    border: 2px solid #cbd5e0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
}
.demo-image:hover {
    border-color: #63b3ed;
    transform: scale(1.05);
}
.demo-image.selected {
    border: 3px solid #4299e1;
    background: #ebf8ff;
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.3);
}
.demo-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.demo-options {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}
.option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.option input[type="checkbox"] {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid #cbd5e0;
    border-radius: 4px;
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
}
.option input[type="checkbox"]:checked {
    background: #4299e1;
    border-color: #4299e1;
}
.option input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 14px;
    font-weight: bold;
}
.option label {
    cursor: pointer;
    font-weight: 500;
    color: #2d3748;
}
.next-button {
    display: none;
    margin-top: 1rem;
}
.next-button.visible {
    display: inline-block;
}
.progress-bar {
    width: 100%;
    height: 20px;
    background: #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
    margin: 2rem 0;
}
.progress {
    height: 100%;
    background: linear-gradient(90deg, #4299e1, #63b3ed);
    width: 0%;
    transition: width 0.1s ease;
}
.result-container {
    position: relative;
    margin: 2rem auto;
    max-width: 600px;
}
.result-image {
    width: 100%;
    height: 400px;
    background: #e2e8f0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    position: relative;
    overflow: hidden;
}
.result-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.disclaimer {
    background: #fff8db;
    border: 1px solid #f6e05e;
    border-radius: 8px;
    padding: 1rem;
    margin: 2rem 0;
    font-size: 0.9rem;
    color: #975a16;
}
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.6s ease;
}
.modal-content {
    background: white;
    padding: 0.5rem;
    border-radius: 12px;
    max-width: 90%;
    max-height: 90%;
    text-align: center;
    position: relative;
}
.modal-img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
}
.close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    cursor: pointer;
    color: #a0aec0;
    transition: color 0.3s ease;
}
.close-modal:hover {
    color: #e53e3e;
}                  
.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: linear-gradient(90deg, #2c5282 0%, #3182ce 100%);
    width: 100%;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-radius: 0 0 8px 8px;
    padding: 1rem;
    z-index: 1000;
}
.mobile-menu ul {
    display: flex;
    flex-direction: column;
    list-style: none;
    gap: 1rem;
}
.mobile-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    display: block;
    text-align: center;
    border-radius: 4px;
    transition: all 0.3s ease;
}
.mobile-menu a:hover {
    background: rgba(255,255,255,0.1);
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}
@keyframes fadeInUp {
    from { 
        opacity: 0;
        transform: translateY(20px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}
@keyframes fadeOutDown {
    from { 
        opacity: 1;
        transform: translateY(0);
    }
    to { 
        opacity: 0;
        transform: translateY(20px);
    }
}
@keyframes slideInUp {
    from { 
        opacity: 0;
        transform: translateY(30px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}
@keyframes slideInRight {
    from { 
        opacity: 0;
        transform: translateX(-30px);
    }
    to { 
        opacity: 1;
        transform: translateX(0);
    }
}
@keyframes buttonPress {
    0% { transform: translateY(-3px); }
    50% { transform: translateY(1px); }
    100% { transform: translateY(-3px); }
}
@media (max-width: 1200px) {
    header {
        flex-direction: row;
        gap: 1rem;
        padding: 1rem;
    }
    header.scrolled {
        padding: 0.5rem;
    }
    .mobile-menu-btn {
        display: block;
    }
    nav {
        display: none;
    }
    nav ul {
        gap: 1rem;
    }
    .hero {
        padding: 6rem 1rem 4rem;
        margin-top: 120px;
    }
    .section-title {
        padding-top: 120px;
        margin-top: -120px;
    }
    .hero h1 {
        font-size: 2.2rem;
    }
    .hero h2 {
        font-size: 1.5rem;
    }
    .btn-secondary {
        margin-left: 0;
        margin-top: 1rem;
    }
    .demo-images {
        flex-direction: column;
        align-items: center;
    }
    .demo-image {
        width: 200px;
    }
    .demo-options {
        flex-direction: column;
        align-items: center;
    }
}