/* ============================================
   INTERIOR PLANE SECTION STYLES (개설비용)
   ============================================ */

.interior-plane-section {
    position: relative;
    width: 100%;
    padding: 80px 0;
    background: #f8f9fa;
    overflow: hidden;
}

.interior-plane-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Section Title */
.interior-plane-section .section-title {
    margin-bottom: 60px;
}

.interior-plane-section .section-headline {
    text-align: center;
    margin: 0 auto;
    max-width: 900px;
    padding: 0 24px;
}

.interior-plane-section .headline-eyebrow {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 999px;
    background: rgba(233, 60, 26, 0.1);
    color: #e93c1a;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

.interior-plane-section .headline-title {
    margin-top: 20px;
    margin-bottom: 24px;
    font-family: 'GmarketSans', 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 42px;
    font-weight: 600;
    line-height: 1.18;
    letter-spacing: -0.4px;
    color: #222;
}

.interior-plane-section .headline-title .headline-accent {
    display: inline-block;
    color: #e93c1a;
    border-bottom: 6px solid #e93c1a;
    padding-bottom: 6px;
}

.interior-plane-section .headline-lead {
    margin-bottom: 18px;
    font-size: 20px;
    font-weight: 500;
    line-height: 1.6;
    color: #404040;
}

.interior-plane-section .headline-desc {
    margin-bottom: 0;
    font-size: 18px;
    line-height: 1.7;
    color: #626262;
}

/* Table Wrapper */
.ip-table-container {
    margin-bottom: 40px;
}

.ip-table-scroll {
    width: 100%;
    overflow-x: auto;
}

.ip-cost-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    overflow: hidden;
}

.ip-cost-table thead th {
    padding: 18px 16px;
    background: #b70002;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    text-align: center;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.ip-cost-table thead th:last-child {
    border-right: none;
}

.ip-cost-table tbody td {
    padding: 16px 18px;
    border-bottom: 1px solid #f0f0f0;
    border-right: 1px solid #f5f5f5;
    font-size: 15px;
    line-height: 1.6;
    color: #555;
}

.ip-cost-table tbody tr:last-child td {
    border-bottom: none;
}

.ip-cost-table tbody td:last-child {
    border-right: none;
}

.ip-col-type {
    width: 18%;
}

.ip-col-amount {
    width: 15%;
}

.ip-col-desc {
    width: 67%;
}

.ip-row-type {
    font-weight: 700;
    color: #222;
    background: #fff5f5;
}

.ip-row-amount {
    font-weight: 700;
    color: #b70002;
    text-align: center;
    white-space: nowrap;
}

.ip-row-desc {
    color: #555;
}

.ip-cost-note {
    display: inline-block;
    margin-left: 6px;
    font-size: 13px;
    color: #999;
    font-weight: 400;
}

/* Total */
.ip-total {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    padding: 30px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
}

.ip-total-label {
    font-size: 28px;
    font-weight: 600;
    color: #222;
}

.ip-total-amount {
    font-size: 42px;
    font-weight: 700;
    color: #e93c1a;
}

/* Notes */
.ip-notes {
    background: #fff;
    border-radius: 12px;
    padding: 25px 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.ip-note-item {
    font-size: 14px;
    line-height: 1.8;
    color: #666;
    margin: 0 0 10px 0;
}

.ip-note-item:last-child {
    margin-bottom: 0;
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */

/* Tablet */
@media (max-width: 992px) {
    .ip-cost-amount {
        font-size: 24px;
    }

    .ip-total-amount {
        font-size: 36px;
    }
}

/* Mobile - 한 줄 형태로 변경 */
@media (max-width: 750px) {
    .interior-plane-section {
        padding: 60px 0;
    }

    .interior-plane-section .container {
        padding: 0 20px;
    }

    .interior-plane-section .section-title {
        margin-bottom: 50px;
    }

    .interior-plane-section .section-headline {
        padding: 0 18px;
    }

    .interior-plane-section .headline-eyebrow {
        font-size: 12px;
        letter-spacing: 0.2em;
    }

    .interior-plane-section .headline-title {
        font-size: 34px;
    }

    .interior-plane-section .headline-lead,
    .interior-plane-section .headline-desc {
        font-size: 16px;
    }

    .ip-cost-amount {
        font-size: 22px;
        align-self: flex-end;
    }

    .ip-total {
        flex-direction: column;
        gap: 10px;
        padding: 25px 20px;
    }

    .ip-total-label {
        font-size: 22px;
    }

    .ip-total-amount {
        font-size: 32px;
    }

    .ip-notes {
        padding: 20px;
    }

    .ip-note-item {
        font-size: 13px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .interior-plane-section {
        padding: 50px 0;
    }

    .interior-plane-section .container {
        padding: 0 16px;
    }

    .interior-plane-section .section-title {
        margin-bottom: 40px;
    }

    .interior-plane-section .section-headline {
        padding: 0 16px;
    }

    .interior-plane-section .headline-title {
        font-size: 26px;
    }

    .interior-plane-section .headline-lead,
    .interior-plane-section .headline-desc {
        font-size: 14px;
    }

    .ip-cost-amount {
        font-size: 20px;
    }

    .ip-cost-desc {
        font-size: 13px;
    }

    .ip-total {
        padding: 20px 16px;
    }

    .ip-total-label {
        font-size: 20px;
    }

    .ip-total-amount {
        font-size: 28px;
    }

    .ip-notes {
        padding: 18px;
    }

    .ip-note-item {
        font-size: 12px;
    }
}