/* --- General Styles & Variables --- */
:root {
    --bg-color: #111827;
    --primary-color: #3B82F6;
    --primary-hover: #2563EB;
    --text-color: #F9FAFB;
    --text-secondary: #9CA3AF;
    --card-bg: #1F2937;
    --border-color: #374151;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

section, header {
    padding: 80px 0;
    text-align: center;
}

h1, h2, h3 {
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    color: #fff;
}

h2 {
    font-size: 2.5rem;
}

p {
    color: var(--text-secondary);
}

/* --- Hero Section --- */
.hero {
    background-color: var(--bg-color);
}

.hero .subtitle {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 1.5rem auto 2.5rem;
}

.cta-form {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 0 auto;
    max-width: 500px;
}

.cta-form input {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    color: var(--text-color);
}

.cta-form button {
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-radius: 6px;
    background-color: var(--primary-color);
    color: #fff;
    cursor: pointer;
    transition: background-color 0.2s ease;
    white-space: nowrap;
}

.cta-form button:hover {
    background-color: var(--primary-hover);
}

.hero .visual {
    margin-top: 3rem;
    padding: 1rem 1.5rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: inline-block;
    font-family: monospace;
    font-size: 1.1rem;
}

/* --- Problem Section --- */
.problem {
    background-color: var(--card-bg);
}

.pain-points {
    list-style: none;
    display: inline-block;
    text-align: left;
    margin-top: 2rem;
}

.pain-points li {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.pain-points li span {
    margin-right: 12px;
    font-size: 1.2rem;
}


/* --- Solution Section --- */
.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 3rem;
    text-align: left;
}

.step {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}


/* --- Features Section --- */
.features {
    background-color: var(--bg-color);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    text-align: left;
    margin-top: 3rem;
}

.feature-card {
    background-color: var(--card-bg);
    padding: 25px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

/* --- Final CTA Section --- */
.final-cta {
    background-color: var(--card-bg);
}

.final-cta .subtitle {
    margin-bottom: 2rem;
}


/* --- Footer --- */
footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

footer p {
    color: var(--text-secondary);
}


/* --- Responsive Design --- */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    section, header {
        padding: 60px 0;
    }

    .cta-form {
        flex-direction: column;
    }

    .steps {
        grid-template-columns: 1fr;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }
}