.calc-section-premium {
    padding: 100px 0;
    background: linear-gradient(180deg, #f4f8ff, #ffffff);
}

.calc-head {
    text-align: center;
    max-width: 850px;
    margin: auto;
}

.calc-head h2 {
    font-size: 38px;
    color: #0f172a;
    margin-bottom: 10px;
}

.calc-head p {
    color: #475569;
    line-height: 1.8;
}

.calc-grid-premium {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 50px;
}

/* INPUT BOX */
.calc-box-premium {
    background: #fff;
    padding: 30px;
    border-radius: 18px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(13, 110, 253, 0.1);
}

.calc-box-premium input {
    width: 100%;
    padding: 14px;
    margin-bottom: 15px;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    outline: none;
}

.calc-box-premium input:focus {
    border-color: #0d6efd;
}

.calc-btn-premium {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #0d6efd, #00c6ff);
    border: none;
    color: #fff;
    font-weight: 700;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.3s;
}

.calc-btn-premium:hover {
    transform: scale(1.03);
}

/* RESULT BOX */
.result-box-premium {
    background: #0f172a;
    color: #fff;
    padding: 30px;
    border-radius: 18px;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.2);
}

.result-box-premium h3 {
    margin-bottom: 20px;
}

.result-card {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.result-card.highlight strong {
    color: #00ffb3;
}

.result-total,
.result-save {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
    font-weight: 700;
}

.result-total strong {
    color: #00c6ff;
}

.result-save strong {
    color: #22c55e;
}

/* MOBILE */
@media(max-width:900px) {
    .calc-grid-premium {
        grid-template-columns: 1fr;
    }
}








.seo-premium-section {
    padding: 90px 0;
    background: linear-gradient(180deg, #f4f8ff, #ffffff);
}

.seo-box {
    max-width: 1000px;
    margin: auto;
    background: #fff;
    padding: 40px;
    border-radius: 18px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(13, 110, 253, 0.1);
    position: relative;
    overflow: hidden;
}

.seo-box h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #0f172a;
}

.seo-box p {
    font-size: 16px;
    line-height: 1.9;
    color: #475569;
    margin-bottom: 15px;
}

.seo-box strong {
    color: #0d6efd;
    font-weight: 700;
}