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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #3D8C40 0%, #2d6b30 100%);
    min-height: 100vh;
    padding: 20px;
    line-height: 1.6;
    color: #333;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

header {
    background: linear-gradient(135deg, #3D8C40 0%, #2d6b30 100%);
    color: white;
    padding: 60px 40px;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.95;
}

.button-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 30px 40px;
    background: #f8f9fa;
    border-bottom: 1px solid #e0e0e0;
    justify-content: center;
}

.nav-button {
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    color: #3D8C40;
    background: white;
    border: 2px solid #3D8C40;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

.nav-button:hover {
    background: #3D8C40;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(61, 140, 64, 0.3);
}

.nav-button.active {
    background: #3D8C40;
    color: white;
    box-shadow: 0 4px 12px rgba(61, 140, 64, 0.3);
}

.faq-container {
    padding: 40px;
}

.faq-section {
    margin-bottom: 50px;
    display: none;
    animation: fadeIn 0.3s ease;
}

.faq-section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.faq-section:last-child {
    margin-bottom: 0;
}

.section-title {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: #3D8C40;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
}

.section-title .icon {
    font-size: 2rem;
}

.faq-item {
    margin-bottom: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    background: #fafafa;
}

.faq-item:hover {
    box-shadow: 0 4px 12px rgba(61, 140, 64, 0.15);
    border-color: #3D8C40;
}

.faq-item.active {
    background: white;
    border-color: #3D8C40;
    box-shadow: 0 4px 12px rgba(61, 140, 64, 0.2);
}

.faq-question {
    padding: 20px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
    transition: background-color 0.2s ease;
}

.faq-question:hover {
    background-color: rgba(61, 140, 64, 0.05);
}

.faq-question h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    flex: 1;
    margin-right: 20px;
}

.toggle-icon {
    font-size: 1.5rem;
    font-weight: 300;
    color: #3D8C40;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(61, 140, 64, 0.1);
}

.faq-item.active .toggle-icon {
    transform: rotate(45deg);
    background: #3D8C40;
    color: white;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 25px;
}

.faq-item.active .faq-answer {
    max-height: 600px;
    padding: 0 15px 25px 15px;
    overflow-y: auto;
    overflow-x: hidden;
}

.faq-answer p {
    color: #666;
    font-size: 1rem;
    line-height: 1.7;
}

.faq-answer h4 {
    font-size: 1rem;
    margin: 16px 0 8px;
    color: #333;
    font-weight: 600;
}

.faq-answer ul {
    color: #666;
    margin: 15px 0 15px 20px;
    line-height: 1.8;
}

.faq-answer ul li {
    margin-bottom: 8px;
}

.faq-answer .tag {
    display: inline-block;
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 999px;
    background: rgba(61, 140, 64, 0.15);
    color: #3D8C40;
    margin-top: 8px;
    margin-bottom: 16px;
}

.faq-answer .note {
    font-size: 13px;
    color: #999;
    margin-top: 12px;
    font-style: italic;
}

.faq-answer img {
    max-width: 65%;
    width: 65%;
    height: auto;
    margin: 20px auto;
    padding: 0;
    border: 2px solid #000000;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    display: block;
    box-sizing: border-box;
}

.kite-carousel {
    position: relative;
    margin: 30px 0;
    padding: 20px 0;
}

.carousel-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    overflow: hidden;
    min-height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.kite-example-img {
    display: none !important;
    width: 6%;
    max-width: 6%;
    height: auto;
    margin: 20px auto;
    padding: 0;
    border: 2px solid #000000;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
}

.kite-example-img.active {
    display: block !important;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: #3D8C40;
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.carousel-btn:hover {
    background: #2d6b30;
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn.prev-btn {
    left: 10px;
}

.carousel-btn.next-btn {
    right: 10px;
}

.carousel-indicator {
    text-align: center;
    margin-top: 15px;
}

.carousel-counter {
    display: inline-block;
    padding: 5px 15px;
    background: rgba(61, 140, 64, 0.1);
    border-radius: 20px;
    color: #3D8C40;
    font-weight: 600;
    font-size: 0.9rem;
}

footer {
    background: #f8f9fa;
    padding: 30px 40px;
    text-align: center;
    border-top: 1px solid #e0e0e0;
}

footer p {
    color: #666;
    font-size: 0.95rem;
}

footer a {
    color: #3D8C40;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

footer a:hover {
    color: #2d6b30;
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    header {
        padding: 40px 20px;
    }

    header h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .button-nav {
        padding: 20px 15px;
        gap: 8px;
    }

    .nav-button {
        padding: 10px 16px;
        font-size: 0.9rem;
        flex: 1;
        min-width: calc(50% - 4px);
    }

    .faq-container {
        padding: 25px 20px;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .faq-question {
        padding: 15px 20px;
    }

    .faq-question h3 {
        font-size: 1rem;
    }

    .faq-answer {
        padding: 0 20px;
    }

    .faq-item.active .faq-answer {
        padding: 0 20px 15px 20px;
    }

    .carousel-btn {
        width: 35px;
        height: 35px;
        font-size: 20px;
    }

    .carousel-btn.prev-btn {
        left: 5px;
    }

    .carousel-btn.next-btn {
        right: 5px;
    }

    .carousel-container {
        max-width: 100%;
    }

    footer {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.3rem;
    }

    .section-title .icon {
        font-size: 1.5rem;
    }
}