.calculator {
	max-width: 1200px;
	width: 100%;
	background: white;
	border-radius: 36px 36px 32px 32px;
	box-shadow: 0 25px 45px -12px rgba(0,20,40,0.25);
	overflow: hidden;
	border: 1px solid rgba(210, 222, 235, 0.5);
	margin-right: auto;
	margin-left: auto;
	padding-top: 24px;
	padding-right: 20px;
	padding-bottom: 32px;
	padding-left: 20px;
	margin-top: 15px;
	margin-bottom: 15px;
        }

        .calc-header {
            margin-bottom: 22px;
        }

        .calc-header h1 {
            font-size: 2.1rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            background: linear-gradient(165deg, #162b38, #1c3f50);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .calc-header h1 span {
            background: #b22234;
            color: white;
            font-size: 0.8rem;
            padding: 4px 12px;
            border-radius: 40px;
            -webkit-text-fill-color: white;
            background-clip: unset;
            letter-spacing: 0.3px;
        }

        .intro-note {
            background: #f0f6fd;
            border-radius: 24px;
            padding: 14px 18px;
            font-size: 0.9rem;
            color: #1e3a5f;
            border-left: 4px solid #b22234;
            margin-bottom: 20px;
            font-weight: 450;
        }

        .input-group {
            margin-bottom: 22px;
        }

        label {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.95rem;
            font-weight: 600;
            color: #1e293b;
            margin-bottom: 8px;
        }

        label i {
            font-style: normal;
            font-size: 1.2rem;
        }

        select, .radio-group, .radio-row {
            width: 100%;
        }

        select {
            width: 100%;
            padding: 15px 18px;
            background: #f8fafc;
            border: 1.5px solid #dde3ed;
            border-radius: 24px;
            font-size: 1rem;
            color: #0f172a;
            appearance: none;
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="%233b4b62" stroke-width="2"><polyline points="6 9 12 15 18 9"/></svg>');
            background-repeat: no-repeat;
            background-position: right 18px center;
            background-size: 18px;
        }

        select:focus {
            border-color: #2563eb;
            outline: none;
            background-color: #ffffff;
        }

        .radio-row {
            background: #f8fafc;
            border-radius: 30px;
            padding: 6px;
            border: 1.5px solid #dde3ed;
            display: flex;
        }

        .radio-option {
            flex: 1;
            text-align: center;
        }

        .radio-option input[type="radio"] {
            display: none;
        }

        .radio-option label {
            display: block;
            width: 100%;
            padding: 11px 0;
            font-size: 0.95rem;
            font-weight: 500;
            color: #41505f;
            border-radius: 24px;
            background: transparent;
            margin: 0;
            transition: 0.1s;
            cursor: pointer;
            border: 1px solid transparent;
        }

        .radio-option input[type="radio"]:checked + label {
            background: #ffffff;
            color: #0f293b;
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(0,0,0,0.04);
            border-color: #ffffff;
        }

        .checkbox-item {
            display: flex;
            align-items: center;
            background: #f8fafc;
            border: 1.5px solid #dee6f0;
            border-radius: 20px;
            padding: 12px 18px;
            margin-bottom: 10px;
        }

        .checkbox-item input[type="checkbox"] {
            width: 22px;
            height: 22px;
            accent-color: #b22234;
            margin-right: 16px;
            border-radius: 8px;
        }

        .checkbox-item label {
            margin: 0;
            font-weight: 500;
            color: #1e293b;
            font-size: 1rem;
            flex: 1;
        }

        .badge {
            background: #e0eaff;
            color: #134b8e;
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 40px;
            font-weight: 600;
            white-space: nowrap;
        }

        .btn-calc {
            background: #1d3d4f;
            color: white;
            border: none;
            width: 100%;
            padding: 20px 20px;
            font-size: 1.25rem;
            font-weight: 700;
            border-radius: 50px;
            margin: 16px 0 24px;
            box-shadow: 0 10px 25px rgba(20, 55, 80, 0.3);
            transition: all 0.15s;
            cursor: pointer;
            border: 1px solid #153545;
            letter-spacing: 0.3px;
        }

        .btn-calc:active {
            background: #102c39;
            transform: scale(0.98);
            box-shadow: 0 5px 15px rgba(0, 30, 45, 0.4);
        }

        .result-panel {
            background: #f2f6fb;
            border-radius: 28px;
            padding: 22px 18px;
            border: 1px solid #d0deed;
            margin-bottom: 14px;
        }

        .result-row {
            display: flex;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px dashed #b9cbdf;
            font-size: 1rem;
        }

        .result-row:last-child {
            border-bottom: none;
        }

        .result-label {
            color: #264a66;
            font-weight: 500;
            display: flex;
            gap: 5px;
            align-items: center;
        }

        .result-value {
            font-weight: 700;
            color: #102c3b;
        }

        .total-cost {
            background: #142b38;
            border-radius: 28px;
            padding: 20px 18px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: white;
            margin-top: 16px;
        }

        .total-cost .label {
            font-size: 1.1rem;
            font-weight: 500;
            opacity: 0.9;
        }

        .total-cost .amount {
            font-size: 2.1rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: white;
            color: #122b38;
            padding: 6px 22px;
            border-radius: 60px;
        }

        .range-row {
            display: flex;
            justify-content: space-between;
            background: #dee9f2;
            border-radius: 40px;
            padding: 14px 22px;
            margin: 18px 0 10px;
            font-weight: 600;
            color: #0b3143;
        }

        .footnote {
            font-size: 0.8rem;
            color: #3f5a73;
            background: #e5ecf5;
            padding: 16px;
            border-radius: 30px;
            margin-top: 16px;
            text-align: center;
        }

        details {
            background: #e8f0f7;
            border-radius: 26px;
            padding: 14px 18px;
            margin-top: 20px;
        }


        summary {
            font-weight: 600;
            color: #1a3f55;
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        summary::-webkit-details-marker {
            display: none;
        }

        .breakdown-text {
            font-size: 0.85rem;
            color: #1e3a47;
            margin-top: 12px;
            padding: 12px;
            background: #dde5f0;
            border-radius: 20px;
            line-height: 1.5;
            white-space: pre-line;
        }

        hr {
            border: none;
            border-top: 2px solid #bdcfe0;
            margin: 14px 0;
        }

        .helper-chip {
            background: #ffffffc0;
            padding: 6px 12px;
            border-radius: 40px;
            font-size: 0.8rem;
            color: #1f4b6e;
            margin-left: 8px;
            border: 1px solid #c1d6ec;
        }

        .warning-note {
            background: #fff1e0;
            border-left: 5px solid #b95b0c;
            padding: 14px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            color: #603c16;
            margin: 16px 0 0;
        }

        .badge-pro {
            background: #1a4b6d;
            color: white;
            padding: 4px 10px;
            border-radius: 40px;
            font-size: 0.7rem;
            font-weight: 600;
            margin-left: 10px;
        }