:root {
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --secondary-color: #f1f5f9;
    --text-dark: #1e293b;
    --text-light: #64748b;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #f8fafc;
    color: var(--text-dark);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0)), url('../image/hero-bg.svg');
    background-size: cover;
    background-position: center;
    padding: 6rem 2rem;
    border-radius: 24px;
    margin-bottom: 4rem;
}

.hero-content {
    max-width: 650px;
    margin: 0 auto;
}

.hero-btn {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 12px 32px;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.hero-btn:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-2px);
}

/* Features Section */
.features-section {
    padding: 4rem 0;
}

.feature-card {
    background-color: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-title {
    font-weight: 600;
    color: var(--text-dark);
}

.feature-desc {
    color: var(--text-light);
}

/* How It Works Section */
.how-it-works {
    padding: 4rem 0;
    background-color: #fff;
    border-radius: 24px;
    margin-top: 2rem;
}

.step-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.step-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1.5rem;
}

.step-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* FAQ Section */
.faq-section {
    padding: 4rem 0;
    max-width: 800px;
    margin: 2rem auto;
}

.accordion-item {
    border: 1px solid #e2e8f0;
    border-radius: 12px !important;
    margin-bottom: 1rem;
    background-color: #fff;
}

.accordion-button {
    font-weight: 600;
    color: var(--text-dark);
}

.accordion-button:not(.collapsed) {
    background-color: #f0f2ff;
    color: var(--primary-color);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.25rem rgba(99, 102, 241, 0.2);
}