* {
    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(to bottom, #f0f2f5 0%, #ffffff 100%);
    color: #1a1a1a;
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: contain;
}

.header-logo-text {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
}

.support-link {
    color: #1a1a1a;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 10px 24px;
    border: 1px solid #e0e0e0;
    border-radius: 20px;
    background: white;
    transition: all 0.3s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.support-link:hover {
    background: #f8f9fa;
    border-color: #d0d0d0;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.sign-in-btn {
    background: #4285f4;
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.3s;
}

.sign-in-btn:hover {
    background: #3367d6;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
}

.hero h1 {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a1a1a;
}

.hero p {
    font-size: 18px;
    color: #5f6368;
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
}

.install-btn {
    background: transparent;
    color: #5f6368;
    border: none;
    padding: 12px 24px;
    font-size: 16px;
    cursor: pointer;
    transition: color 0.3s;
}

.install-btn:hover {
    color: #1a1a1a;
}

.create-btn {
    background: #4285f4;
    color: white;
    border: none;
    padding: 12px 32px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s;
}

.create-btn:hover {
    background: #3367d6;
}

/* Features Section */
.features {
    padding: 80px 20px;
    text-align: center;
}

.features h2 {
    font-size: 36px;
    margin-bottom: 16px;
    color: #1a1a1a;
}

.features-subtitle {
    color: #5f6368;
    font-size: 18px;
    margin-bottom: 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: 2fr 1.2fr;
    gap: 80px;
    align-items: center;
    margin-top: 60px;
}

.feature-image {
    width: 100%;
    max-width: none;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin-left: 0;
    margin-right: 0;
}

/* Upload Card */
.upload-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    text-align: left;
}

.upload-header {
    background: linear-gradient(135deg, #7c4dff 0%, #651fff 100%);
    color: white;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.upload-header h3 {
    font-size: 16px;
    font-weight: 600;
}

.upload-body {
    padding: 60px 40px;
    text-align: center;
    border: 2px dashed #e0e0e0;
    margin: 20px;
    border-radius: 8px;
    background: #fafafa;
}

.upload-icon {
    font-size: 48px;
    margin-bottom: 20px;
    color: #5f6368;
}

.upload-body p {
    color: #5f6368;
    margin-bottom: 10px;
}

.upload-info {
    font-size: 12px;
    color: #9e9e9e;
    margin-top: 20px;
}

.generate-btn {
    background: #4285f4;
    color: white;
    border: none;
    padding: 12px 32px;
    border-radius: 6px;
    font-size: 16px;
    margin-top: 20px;
    cursor: pointer;
    transition: background 0.3s;
}

.generate-btn:hover {
    background: #3367d6;
}

/* Feature Text */
.feature-text {
    text-align: left;
}

.feature-text h3 {
    font-size: 28px;
    margin-bottom: 16px;
    color: #1a1a1a;
    white-space: nowrap;
}

.feature-text p {
    font-size: 16px;
    color: #5f6368;
    line-height: 1.8;
}

/* Generate Section */
.generate-section {
    background: #f8f9fa;
    padding: 80px 20px;
}

.generate-content {
    display: grid;
    grid-template-columns: 1.2fr 2fr;
    gap: 80px;
    align-items: center;
}

.generate-content .feature-text {
    padding-right: 0;
}

.generate-content .feature-image {
    margin-left: -40px;
}

.form-preview {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.form-preview h4 {
    font-size: 14px;
    color: #5f6368;
    margin-bottom: 20px;
}

.form-questions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.question-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
}

.radio-btn {
    width: 16px;
    height: 16px;
    border: 2px solid #5f6368;
    border-radius: 50%;
}

.question-text {
    font-size: 14px;
    color: #1a1a1a;
}

/* FAQ Section */
.faq {
    padding: 80px 20px;
}

.faq h2 {
    font-size: 36px;
    margin-bottom: 60px;
    text-align: center;
    color: #1a1a1a;
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.faq-item h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: #1a1a1a;
}

.faq-item p {
    font-size: 14px;
    color: #5f6368;
    line-height: 1.8;
}

.faq-item a {
    color: #4285f4;
    text-decoration: none;
}

.faq-item a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background: white;
    padding: 60px 20px 40px;
    text-align: center;
    border-top: 1px solid #e0e0e0;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

.footer-logo-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    object-fit: contain;
}

.footer-links {
    display: flex;
    gap: 40px;
    justify-content: center;
    margin-bottom: 40px;
}

.footer-links a {
    color: #5f6368;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #1a1a1a;
}

.copyright {
    font-size: 12px;
    color: #9e9e9e;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }

    .features-grid,
    .generate-content,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .footer-links {
        flex-direction: column;
        gap: 20px;
    }
}