body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #222;
    background: #fafafa;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

/* HERO */
.hero {
    background: linear-gradient(135deg, #4C74FF, #6FA6FF);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.subtitle {
    font-size: 20px;
    margin: 10px 0 30px;
}

.cta-btn {
    display: inline-block;
    background: #ffcc33;
    color: #000;
    padding: 14px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}
.cta-btn:hover {
    background: #ffdb5c;
}

/* CALCULATOR */
.calculator {
    padding: 60px 0;
}
.calc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
.calc-inputs input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 6px;
    border: 1px solid #ccc;
}
.calc-btn {
    width: 100%;
    padding: 14px;
    background: #4C74FF;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}
.calc-btn:hover {
    background: #6A8AFF;
}
.calc-result {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    border: 1px solid #eee;
}
.result-value {
    font-size: 32px;
    margin-top: 10px;
    font-weight: bold;
}

/* INFOGRAPHIC */
.info-blocks {
    display: flex;
    gap: 30px;
    margin-top: 30px;
}
.info-card {
    flex: 1;
    padding: 25px;
    border-radius: 10px;
    background: #fff;
    border: 1px solid #eee;
}
.before { background: #ffe6e6; }
.after { background: #e6ffe9; }

/* DOCS */
.docs {
    padding: 60px 0;
}
.docs-list {
    list-style: none;
    padding: 0;
}
.docs-list li {
    padding: 8px 0;
    font-size: 18px;
}

/* FAQ */
.faq {
    padding: 50px 0;
    background: #f1f4ff;
}
.faq-text {
    font-size: 18px;
    max-width: 700px;
}

/* FORM */
.form-section {
    padding: 60px 0;
}
.lead-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 400px;
}
.lead-form input {
    padding: 14px;
    border-radius: 6px;
    border: 1px solid #ccc;
}
.lead-form button {
    width: 100%;
}

/* FOOTER */
footer {
    padding: 20px 0;
    text-align: center;
    background: #eee;
    margin-top: 40px;
}

/* ADAPTIVE */
@media (max-width: 768px) {
    .calc-grid,
    .info-blocks {
        grid-template-columns: 1fr;
        display: block;
    }
}