* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: Arial, sans-serif;
        }
        body {
            background: #f8f8f8;
            color: #333;
            line-height: 1.6;
        }
        /* NAVIGATION */
        nav {
            background: #ffffff;
            border-bottom: 1px solid #ddd;
            padding: 12px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: relative;
        }
        nav .logo-text {
            display: inline-flex;
            align-items: center;
            text-decoration: none;
            line-height: 0;
        }
        nav .logo-text img {
            height: 44px;
            width: auto;
            display: block;
        }
        nav .logo-text:hover {
            background: none;
        }
        nav .menu {
            display: flex;
            gap: 20px;
        }
        nav a {
            text-decoration: none;
            color: #333;
            font-weight: bold;
            padding: 8px 12px;
            border-radius: 6px;
            transition: 0.3s ease;
        }
        nav a:hover {color: #007bff; }
        /* Hamburger button */
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 4px;
            min-width: 36px;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: #333;
            border-radius: 2px;
            transition: 0.3s ease;
        }
 /* BREADCRUMB */
        .breadcrumb {
            max-width: 900px;
            margin: 10px auto 0;
            padding: 8px 20px;
            font-size: 13px;
            color: #888;
            font-weight: normal;
        }
        .breadcrumb a {
            text-decoration: none;
            color: #045cba;
            font-weight: normal;
            padding: 0;
            border-radius: 0;
        }
        .breadcrumb a:hover { text-decoration: underline; color: #045cba; background: none; }
        .breadcrumb span { margin: 0 6px; color: #bbb; }
        .breadcrumb strong { color: #333; font-weight: 600; }
        /* HERO / CALCULATOR AREA */
        .hero {
            padding: 25px 20px;
            background: #fff;
            margin-top: 10px;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
            border-radius: 5px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.07);
        }
        .calculator-box {
            background: #f0f7ff;
            padding: 20px;
            border-radius: 8px;
            margin-bottom: 20px;
            border: 1px solid #cfe2ff;
        }
        /* FORM STYLES */
        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 5px;
            min-width: 0;
        }
        .form-group.full-width { grid-column: 1 / -1; }
        .form-group label {
            font-weight: bold;
            font-size: 14px;
            color: #444;
        }
        .form-group input,
        .form-group select {
            padding: 10px 12px;
            border: 1px solid #ccc;
            border-radius: 6px;
            font-size: 15px;
            background: #fff;
            transition: border-color 0.2s;
            width: 100%;
            min-width: 0;
            box-sizing: border-box;
        }
        .form-group input:focus,
        .form-group select:focus {
            outline: none;
            border-color: #007bff;
        }
        .calc-btn {
            flex: 1;
            margin-top: 0; 
            display: block;
            width: 100%;
            padding: 14px;
            background: #007bff;
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 17px;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.2s;
        }
        .calc-btn:hover { background: #0056b3; }
        .reset-btn {
            padding: 7px;
            background: #fff;
            color: #007bff;
            border: 2px solid #007bff;
            border-radius: 8px;
            font-size: 17px;
            font-weight: bold;
            cursor: pointer;
            transition: 0.2s ease;
            white-space: nowrap;
            flex-shrink: 0;  
            align-self: stretch; 
        }
        .reset-btn:hover { background: #f0f7ff; }

 /* CHECKBOX GROUP */
        .checkbox-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .checkbox-option {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px;
            border: 1px solid #ccc;
            border-radius: 6px;
            background: #fff;
            cursor: pointer;
        }
        .checkbox-option input[type="checkbox"] {
            width: 18px;
            height: 18px;
            min-width: 18px;
            padding: 0;
            border: none;
            cursor: pointer;
        }
        .checkbox-option label {
            font-weight: normal;
            font-size: 14px;
            color: #333;
            cursor: pointer;
            margin: 0;
        }
        /* RESULTS */
        .results-box {
            display: none;
            background: #fff;
            border: 1px solid #cfe2ff;
            border-radius: 8px;
            padding: 20px;
            margin-top: 20px;
        }
        .results-box.visible { display: block; }
        .cost-range {
            display: flex;
            gap: 16px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .cost-card {
            flex: 1;
            min-width: 120px;
            padding: 16px;
            border-radius: 8px;
            text-align: center;
        }
        .cost-card.low  { background: #e6f4ea; border: 1px solid #a8d5b0; }
        .cost-card.mid  { background: #fff3cd; border: 1px solid #ffc107; }
        .cost-card.high { background: #fde8e8; border: 1px solid #f5a0a0; }
        .cost-card .label { font-size: 13px; font-weight: bold; color: #555; }
        .cost-card .amount { font-size: 26px; font-weight: bold; margin-top: 5px; }
        .cost-card.low  .amount { color: #2e7d32; }
        .cost-card.mid  .amount { color: #b36a00; }
        .cost-card.high .amount { color: #c62828; }
        .breakdown-table-wrap {
            width: 100%;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            margin-top: 10px;
        }
        .breakdown-table {
            width: 100%;
            min-width: 340px;
            border-collapse: collapse;
            font-size: 14px;
        }
        .breakdown-table th {
            background: #007bff;
            color: #fff;
            padding: 10px 10px;
            text-align: left;
            white-space: nowrap;
        }
        .breakdown-table td {
            padding: 9px 10px;
            border-bottom: 1px solid #eee;
            word-break: break-word;
        }
        .breakdown-table tr:last-child td { border-bottom: none; }
        .breakdown-table tr:nth-child(even) td { background: #f8f8f8; }
        .tips-box {
            margin-top: 18px;
            background: #f0f7ff;
            border-left: 4px solid #007bff;
            padding: 14px 16px;
            border-radius: 0 6px 6px 0;
            font-size: 14px;
        }
        .tips-box h3 { margin-bottom: 8px; color: #007bff; }
        .tips-box ul { padding-left: 18px; }
        .tips-box li { margin-bottom: 5px; }
        /* CALCULATOR CARDS */
        .calculator-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
            margin-top: 20px;
        }
        .calc-card {
            background: #ffffff;
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            border: 1px solid #ddd;
            transition: 0.3s ease;
            box-shadow: 0 2px 7px rgba(0,0,0,0.05);
        }
        .calc-card:hover {
            border-color: #007bff;
            box-shadow: 0 3px 12px rgba(0,0,0,0.1);
        }
        .calc-card a {
            text-decoration: none;
            color: #007bff;
            font-weight: bold;
            font-size: 16px;
        }
        /* CONTENT AREA */
        .content {
            margin: 20px auto;
            max-width: 900px;
            padding: 20px;
            background: #fff;
            border-radius: 8px;
            box-shadow: 0 1px 5px rgba(0,0,0,0.07);
        }
        h1 { font-size: 26px; margin-bottom: 15px; }
        h2 { margin-bottom: 12px; font-size: 22px; margin-top: 24px; }
        h3 { font-size: 18px; margin-bottom: 8px; margin-top: 16px; color: #0056b3; }
        p { margin-bottom: 15px; }
        ul, ol { padding-left: 22px; margin-bottom: 15px; }
        ul li, ol li { margin-bottom: 6px; }
        .content .table-wrap {
            width: 100%;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            margin: 16px 0;
        }
        .content table {
            width: 100%;
            min-width: 420px;
            border-collapse: collapse;
            font-size: 14px;
        }
        .content table th {
            background: #007bff;
            color: #fff;
            padding: 10px 14px;
            text-align: left;
        }
        .content table td {
            padding: 9px 14px;
            border-bottom: 1px solid #eee;
        }
        .content table tr:nth-child(even) td { background: #f8f8f8; }
        .faq-item { margin-bottom: 18px; }
        .faq-item h3 { color: #007bff; }
        /* AD SLOTS */
        .ad-slot {
            max-width: 900px;
            margin: 16px auto;
            background: #f0f0f0;
            border: 1px dashed #ccc;
            text-align: center;
            padding: 20px;
            color: #999;
            font-size: 13px;
            border-radius: 6px;
        }
        /* FOOTER */
        footer {
            text-align: center;
            padding: 25px;
            margin-top: 30px;
            background: #fff;
            border-top: 1px solid #ddd;
        }
        .footer-links {
            margin-bottom: 12px;
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .footer-links a {
            text-decoration: none;
            color: #007bff;
            font-weight: bold;
            font-size: 14px;
            transition: 0.3s ease;
        }
        .footer-links a:hover { text-decoration: underline; }
        .disclaimer { font-size: 12px; color: #888; margin-top: 10px; }

/* SCROLL TO TOP */
.scroll-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 44px;
    height: 44px;
    background: #007bff;
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
    transition: background 0.2s, opacity 0.3s;
    z-index: 999;
}
.scroll-top.visible { display: flex; }
.scroll-top:hover { background: #0056b3; }

 @media (max-width: 700px) {
            .nav-toggle { display: flex; }
            nav .menu {
                display: none;
                flex-direction: column;
                gap: 4px;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                border-top: 1px solid #ddd;
                border-bottom: 1px solid #ddd;
                padding: 10px 16px;
                z-index: 100;
                box-shadow: 0 4px 12px rgba(0,0,0,0.08);
            }
            nav .menu.open { display: flex; }
            nav .menu a {
                padding: 10px 12px;
                border-radius: 6px;
            }
             h1 { font-size: 22px; }
            .form-grid { grid-template-columns: 1fr; }
            .form-group.full-width { grid-column: 1; }
            .hero { padding: 16px 12px; }
            .calculator-box { padding: 14px 12px; }
            .form-group input,
            .form-group select { font-size: 16px; }
            .reset-btn {
                padding: 14px 12px;
                font-size: 15px;
                white-space: normal;
}
        }