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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
}

:root {
    --primary-blue: #1376FC;
    --accent-orange: #FBB53E;
    --text-dark: #2d3748;
    --text-light: #4a5568;
    --bg-light: #f7fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.intro-section {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 12px;
    margin-bottom: 3rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    border-left: 4px solid var(--accent-orange);
    text-align: center;
}

.intro-section p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 1.2rem;
    line-height: 1.8;
}

.tools-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 3rem auto;
    max-width: 1200px;
}

.tool-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 3px solid var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    width: 100%;
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(19, 118, 252, 0.15);
}

.tool-content {
    flex: 1;
    text-align: left;
}

.tool-card h3 {
    color: var(--primary-blue);
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    line-height: 1.3;
}

.tool-card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 1rem;
    margin: 0;
}

.tool-btn {
    display: inline-block;
    background: var(--accent-orange) !important;
    color: #ffffff !important;
    padding: 0.9rem 1.8rem;
    border-radius: 8px;
    text-decoration: none !important;
    font-weight: 600;
    font-size: 1rem;
    white-space: nowrap;
    transition: background 0.3s ease, transform 0.3s ease, color 0.3s ease;
    box-shadow: 0 2px 6px rgba(251, 181, 62, 0.3);
    flex-shrink: 0;
}

.tool-btn:hover {
    background: #e5a437 !important;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(251, 181, 62, 0.4);
}

.tool-btn:visited,
.tool-btn:link,
.tool-btn:active {
    color: #ffffff !important;
}

@media (max-width: 768px) {
    .tool-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
        padding: 1.5rem;
    }

    .tool-content {
        text-align: left;
    }

    .tool-card h3 {
        font-size: 1.2rem;
    }

    .tool-card p {
        font-size: 0.95rem;
    }

    .tool-btn {
        width: 100%;
        text-align: center;
        padding: 0.8rem 1.5rem;
    }

    .container {
        padding: 1rem;
    }

    .intro-section {
        padding: 1.5rem;
    }

    .intro-section p {
        font-size: 1rem;
    }
}

.section-divider {
    height: 2px;
    background: linear-gradient(to right, var(--primary-blue), var(--accent-orange));
    margin: 4rem 0;
    border-radius: 2px;
}

.tool-detail {
    background: var(--bg-white);
    padding: 3rem;
    border-radius: 12px;
    margin-bottom: 3rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.tool-detail h2 {
    color: var(--primary-blue);
    font-size: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--accent-orange);
}

.tool-detail h3 {
    color: var(--text-dark);
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.tool-detail p {
    color: var(--text-light);
    font-size: 1.05rem;
    margin-bottom: 1.2rem;
    line-height: 1.8;
}

.tool-detail strong {
    color: var(--text-dark);
}

.use-cases {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--accent-orange);
    margin: 1.5rem 0;
}

.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .pros-cons {
        grid-template-columns: 1fr;
    }
}

.pros, .cons {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: 8px;
}

.pros {
    border-left: 4px solid #48bb78;
}

.cons {
    border-left: 4px solid #f56565;
}

.pros h4, .cons h4 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.pros h4 {
    color: #48bb78;
}

.cons h4 {
    color: #f56565;
}

.pros ul, .cons ul {
    list-style: none;
    padding-left: 0;
}

.pros li, .cons li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-light);
}

.highlight-box {
    background: linear-gradient(135deg, rgba(19, 118, 252, 0.05) 0%, rgba(251, 181, 62, 0.05) 100%);
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
    border: 2px solid var(--border-color);
}

.highlight-box h2 {
    color: var(--primary-blue);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.faq-section {
    background: var(--bg-white);
    padding: 3rem;
    border-radius: 12px;
    margin-top: 3rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.faq-section h2 {
    color: var(--primary-blue);
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--accent-orange);
}

.faq-item {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    color: var(--text-dark);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    display: flex;
    align-items: flex-start;
}

.faq-question::before {
    content: "Q:";
    color: var(--accent-orange);
    font-weight: 700;
    margin-right: 0.5rem;
    flex-shrink: 0;
}

.faq-answer {
    color: var(--text-light);
    font-size: 1.05rem;
    line-height: 1.8;
    padding-left: 2rem;
}

.footer {
    background: var(--text-dark);
    color: white;
    padding: 2rem;
    text-align: center;
    margin-top: 4rem;
}

.footer p {
    opacity: 0.8;
}

.badge {
    display: inline-block;
    background: var(--accent-orange);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-left: 0.5rem;
}