* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #fef4e3;
    min-height: 100vh;
    padding: 20px;
    color: #333333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

header {
    background: #1ab1d2;
    color: white;
    padding: 20px;
    text-align: center;
    position: relative;
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.header-title {
    display: flex;
    align-items: center;
    gap: 15px;
}

.globe-icon {
    height: 70px;
    width: auto;
    background: transparent;
}

/* Logo header removed */

header h1 {
    font-size: 40px;
    margin-bottom: 5px;
    font-weight: 700;
}

.tagline {
    font-size: 1.1em;
    opacity: 0.95;
    margin-bottom: 3px;
}

.subtitle {
    font-size: 0.95em;
    opacity: 0.9;
    font-style: italic;
    margin-bottom: 10px;
}

.header-methodology-link {
    display: inline-block;
    color: white;
    background: #f18f38;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    margin-top: 5px;
    transition: all 0.3s ease;
    font-size: 0.95em;
}

.header-methodology-link:hover {
    background: #e47f28;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

main {
    padding: 48px;
}

.calculator-section {
    background: linear-gradient(135deg, #ffffff, #fef4e350);
    border-radius: 8px;
    padding: 30px;
    border: 1px solid #85abbd30;
}

.input-group {
    margin-bottom: 25px;
    max-width: 75%;
    margin-left: auto;
    margin-right: auto;
}

.input-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333333;
}

select, input[type="number"], input[type="text"] {
    width: 100%;
    padding: 12px 15px;
    font-size: 16px;
    border: 1px solid #e5e5e5;
    border-radius: 4px;
    background: white;
    transition: all 0.3s ease;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

select:focus, input[type="number"]:focus, input[type="text"]:focus {
    outline: none;
    border-color: #1ab1d2;
    box-shadow: 0 0 0 3px rgba(26, 177, 210, 0.1);
}

optgroup {
    font-weight: 600;
}

.help-text {
    color: #666666;
    font-size: 14px;
    margin-top: 5px;
    display: block;
}

.calculate-button {
    background: #1ab1d2;
    color: white;
    padding: 12px 24px;
    font-size: 18px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    width: 75%;
    margin: 20px auto 0;
    display: block;
}

.calculate-button:hover {
    background: #0a9fc2;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(26, 177, 210, 0.3);
}

.calculate-button:active {
    transform: translateY(0);
}

.results-section {
    margin-top: 30px;
    animation: slideIn 0.5s ease;
    max-width: 75%;
    margin-left: auto;
    margin-right: auto;
}

.result-card {
    background: white;
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    border: 2px solid #1ab1d2;
}

.result-card h3 {
    color: #1c487b;
    font-size: 24px;
    margin-bottom: 15px;
}

.result-card p {
    font-size: 18px;
    color: #333333;
    margin-bottom: 10px;
}

#result-comparison {
    background: linear-gradient(135deg, #85abbd15, #1ab1d210);
    padding: 15px;
    border-radius: 6px;
    margin: 15px 0;
    border-left: 3px solid #1ab1d2;
}

.trade-off {
    background: linear-gradient(135deg, #f18f3815, #fef4e3);
    padding: 20px;
    border-radius: 6px;
    margin-top: 20px;
    border-left: 4px solid #f18f38;
}

.trade-off h4 {
    color: #1c487b;
    margin-bottom: 10px;
}

.trade-off ul {
    list-style: none;
    padding-left: 0;
}

.trade-off li {
    padding: 5px 0;
    color: #333333;
}

.info-section {
    background: linear-gradient(135deg, #ffffff, #1ab1d208);
    border-radius: 8px;
    padding: 20px;
    margin: 30px auto 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    border: 1px solid #1ab1d230;
    max-width: 75%;
}

.info-section h3 {
    color: #1c487b;
    font-size: 24px;
    margin-bottom: 15px;
}

.info-section ul {
    list-style: none;
    padding-left: 0;
}

.info-section li {
    padding: 8px 0;
    color: #333333;
    border-bottom: 1px solid #f0f0f0;
}

.info-section li:last-child {
    border-bottom: none;
}

.info-section strong {
    color: #1ab1d2;
    font-weight: 600;
}

footer {
    background: #fef4e3;
    padding: 24px;
    text-align: center;
    border-top: 2px solid #85abbd20;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.logo-footer {
    height: 80px;
    width: auto;
}

.footer-brand {
    color: #666666;
    font-size: 14px;
    font-weight: 500;
    margin: 5px 0;
}

footer p {
    color: #666666;
    font-size: 14px;
}

.mtm-link {
    color: #1c487b;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.mtm-link:hover {
    color: #1ab1d2;
    text-decoration: underline;
}

.disclaimer {
    font-size: 12px;
    color: #999;
    font-style: italic;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .container {
        border-radius: 0;
    }

    .input-group,
    .calculate-button,
    .results-section,
    .info-section {
        max-width: 100%;
        width: 100%;
    }

    header h1 {
        font-size: 32px;
    }

    main, header {
        padding: 30px 20px;
    }

    .logo-header {
        height: 40px;
    }

    .logo-footer {
        height: 60px;
    }

    .calculate-button {
        font-size: 16px;
    }
}

.back-home {
    display: inline-block;
    color: white;
    background: #f18f38;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    margin: 20px 0;
    transition: all 0.3s ease;
}

.back-home:hover {
    background: #e47f28;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.methodology-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 20px;
}

.method-section {
    background: white;
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.method-section h2 {
    color: #1c487b;
    border-bottom: 2px solid #85abbd30;
    padding-bottom: 10px;
    margin-bottom: 20px;
    font-size: 32px;
}

.method-section h3 {
    color: #1ab1d2;
    margin-top: 25px;
    margin-bottom: 15px;
    font-size: 24px;
}

.source-list {
    background: #fef4e3;
    border-left: 4px solid #1ab1d2;
    padding: 15px;
    margin: 15px 0;
    border-radius: 4px;
}

.source-list li {
    margin: 10px 0;
    line-height: 1.6;
    color: #333333;
}

.formula-box {
    background: #f18f3815;
    padding: 20px;
    border-radius: 6px;
    margin: 20px 0;
    font-family: 'Courier New', monospace;
    border: 2px solid #f18f38;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.data-table th {
    background: #1ab1d2;
    color: white;
    padding: 12px;
    text-align: left;
}

.data-table td {
    padding: 10px 12px;
    border-bottom: 1px solid #e5e5e5;
}

.data-table tr:nth-child(even) {
    background: #fef4e315;
}

.data-table tr:hover {
    background: #85abbd15;
}

code {
    background: #85abbd20;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
}

.co2-detail {
    color: #1c487b;
    font-size: 14px;
    margin-top: 8px;
    font-weight: 500;
    font-style: italic;
}

.fun-fact {
    color: #1ab1d2;
    font-weight: 500;
    padding: 10px;
    background: #1ab1d208;
    border-radius: 4px;
    margin-top: 10px;
}

.breakdown {
    position: relative;
}

.breakdown p {
    margin-bottom: 8px;
    color: #333333;
}

.breakdown p strong {
    color: #1c487b;
}

/* Tab Navigation Styles */
.tab-navigation {
    display: flex;
    justify-content: center;
    gap: 0;
    margin: 30px auto 0;
    max-width: 90%;
    border-bottom: 2px solid #e5e5e5;
    flex-wrap: wrap;
}

.tab-button {
    background: white;
    border: none;
    padding: 15px 25px;
    font-size: 16px;
    font-weight: 600;
    color: #666666;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
    position: relative;
}

.tab-button:hover {
    color: #1ab1d2;
    background: #fef4e310;
}

.tab-button.active {
    color: #1ab1d2;
    border-bottom-color: #1ab1d2;
    background: #fef4e320;
}

.tab-content {
    display: none;
    animation: fadeIn 0.4s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Verified Savings Styles */
.savings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.savings-card {
    background: linear-gradient(135deg, #2ecc7115, #ffffff);
    border: 2px solid #2ecc71;
    border-radius: 8px;
    padding: 20px;
    transition: all 0.3s ease;
}

.savings-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(46, 204, 113, 0.2);
}

.savings-card h4 {
    color: #27ae60;
    font-size: 20px;
    margin-bottom: 10px;
}

.savings-impact {
    font-size: 24px;
    font-weight: 700;
    color: #1c487b;
    margin: 15px 0;
}

.savings-note {
    font-size: 14px;
    color: #666666;
    font-style: italic;
}

/* Paradox Section Styles */
.paradox-box {
    background: linear-gradient(135deg, #fef4e3, #fff);
    border-left: 5px solid #f18f38;
    padding: 25px;
    margin: 25px 0;
    border-radius: 6px;
}

.paradox-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin: 25px 0;
}

.verified-box {
    background: #2ecc7110;
    border: 2px solid #2ecc71;
    padding: 20px;
    border-radius: 8px;
}

.unverified-box {
    background: #f18f3810;
    border: 2px solid #f18f38;
    padding: 20px;
    border-radius: 8px;
}

.verified-box h4 {
    color: #27ae60;
    margin-bottom: 15px;
}

.unverified-box h4 {
    color: #d35400;
    margin-bottom: 15px;
}

/* Water Footprint Styles */
.dual-impact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin: 20px 0;
}

.carbon-impact, .water-impact {
    padding: 15px;
    border-radius: 6px;
    text-align: center;
}

.carbon-impact {
    background: linear-gradient(135deg, #1ab1d215, #ffffff);
    border: 2px solid #1ab1d2;
}

.water-impact {
    background: linear-gradient(135deg, #3498db15, #ffffff);
    border: 2px solid #3498db;
}

.impact-value {
    font-size: 28px;
    font-weight: 700;
    color: #1c487b;
    margin: 10px 0;
}

.impact-label {
    font-size: 14px;
    color: #666666;
    font-weight: 600;
    text-transform: uppercase;
}

/* Growth Context Styles */
.stat-highlight {
    background: linear-gradient(135deg, #e74c3c15, #ffffff);
    border: 2px solid #e74c3c;
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: #c0392b;
    margin: 10px 0;
}

.stat-label {
    font-size: 18px;
    color: #333333;
    font-weight: 500;
}

/* Rebound Effect Visual */
.rebound-visual {
    background: #fef4e3;
    border-radius: 8px;
    padding: 25px;
    margin: 25px 0;
}

.rebound-comparison {
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin: 20px 0;
    flex-wrap: wrap;
    gap: 20px;
}

.rebound-year {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.rebound-year h5 {
    color: #1c487b;
    margin-bottom: 10px;
}

.rebound-arrow {
    font-size: 32px;
    color: #e74c3c;
}

/* Smart Trade-offs Grid */
.tradeoff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.tradeoff-card {
    background: linear-gradient(135deg, #ffffff, #f18f3810);
    border: 2px solid #f18f38;
    border-radius: 8px;
    padding: 20px;
    transition: all 0.3s ease;
}

.tradeoff-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(241, 143, 56, 0.2);
}

.tradeoff-action {
    font-weight: 700;
    color: #1c487b;
    font-size: 18px;
    margin-bottom: 10px;
}

.tradeoff-result {
    color: #27ae60;
    font-weight: 600;
    font-size: 16px;
}

/* Important Callout Box */
.important-callout {
    background: linear-gradient(135deg, #f18f38, #d35400);
    color: white;
    padding: 25px;
    border-radius: 8px;
    margin: 25px 0;
    box-shadow: 0 4px 15px rgba(241, 143, 56, 0.3);
}

.important-callout h4 {
    color: white;
    margin-bottom: 15px;
    font-size: 20px;
}

/* ========================================
   GREEN SETTINGS CALCULATOR STYLES
   ======================================== */

.green-calculator-box {
    background: linear-gradient(135deg, #ffffff, #2ecc7110);
    border: 2px solid #27ae60;
    border-radius: 12px;
    padding: 30px;
    margin: 25px 0;
}

.green-input-group {
    margin-bottom: 30px;
}

.green-input-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1c487b;
    font-size: 18px;
}

.green-slider {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: linear-gradient(to right, #27ae60, #2ecc71);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.green-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #27ae60;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(39, 174, 96, 0.3);
    transition: all 0.3s ease;
}

.green-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 12px rgba(39, 174, 96, 0.5);
}

.green-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #27ae60;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 8px rgba(39, 174, 96, 0.3);
    transition: all 0.3s ease;
}

.green-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 12px rgba(39, 174, 96, 0.5);
}

.slider-value {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    color: #27ae60;
    margin-top: 15px;
}

.query-type-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.query-type-radio {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 15px;
    background: white;
    border: 2px solid #e5e5e5;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.query-type-radio:hover {
    border-color: #27ae60;
    background: #2ecc7105;
}

.query-type-radio input[type="radio"] {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    accent-color: #27ae60;
    cursor: pointer;
}

.query-type-radio input[type="radio"]:checked + .radio-label {
    color: #27ae60;
}

.query-type-radio input[type="radio"]:checked {
    outline: 2px solid #27ae60;
}

.query-type-radio:has(input:checked) {
    border-color: #27ae60;
    background: #2ecc7110;
}

.radio-label {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.radio-label strong {
    color: #1c487b;
    font-size: 16px;
}

.radio-label small {
    color: #666;
    font-size: 14px;
}

.green-results-box {
    background: linear-gradient(135deg, #2ecc71, #27ae60);
    color: white;
    border-radius: 12px;
    padding: 30px;
    margin-top: 30px;
}

.green-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.green-stat {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.green-stat-icon {
    font-size: 36px;
    margin-bottom: 10px;
}

.green-stat-label {
    font-size: 14px;
    color: #666;
    font-weight: 600;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.green-stat-value {
    font-size: 32px;
    font-weight: 700;
    color: #27ae60;
    margin-bottom: 8px;
}

.green-stat-equivalent {
    font-size: 14px;
    color: #666;
    font-weight: 500;
}

.green-settings-btn {
    background: white;
    color: #27ae60;
    padding: 15px 30px;
    font-size: 18px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.green-settings-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    background: #f0f0f0;
}

/* Settings Section */
.settings-box {
    background: white;
    border: 2px solid #27ae60;
    border-radius: 12px;
    padding: 30px;
}

.settings-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e5e5e5;
}

.settings-header h4 {
    color: #1c487b;
    font-size: 24px;
    margin-bottom: 10px;
}

.settings-badge {
    display: inline-block;
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.settings-platform {
    margin-bottom: 25px;
    padding: 20px;
    background: #fef4e310;
    border-radius: 8px;
}

.settings-platform h5 {
    color: #1c487b;
    font-size: 18px;
    margin-bottom: 10px;
}

.settings-instructions small {
    color: #666;
    font-style: italic;
    display: block;
    margin-bottom: 10px;
}

.settings-text-box {
    background: white;
    border: 2px solid #1ab1d2;
    border-radius: 8px;
    padding: 20px;
    position: relative;
}

.settings-text-box p {
    color: #333;
    line-height: 1.8;
    margin-bottom: 15px;
    font-size: 15px;
}

.copy-btn {
    background: #1ab1d2;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    width: 100%;
}

.copy-btn:hover {
    background: #0a9fc2;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 177, 210, 0.3);
}

.settings-note {
    background: #f18f3815;
    border-left: 4px solid #f18f38;
    padding: 15px;
    margin-top: 20px;
    border-radius: 4px;
    color: #d35400;
    font-weight: 600;
}

/* Info & Usage Boxes */
.green-info-box {
    background: linear-gradient(135deg, #ffffff, #1ab1d210);
    border: 2px solid #1ab1d2;
    border-radius: 12px;
    padding: 30px;
}

.green-link-btn {
    display: inline-block;
    background: #1ab1d2;
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.green-link-btn:hover {
    background: #0a9fc2;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(26, 177, 210, 0.3);
}

.usage-guide {
    background: #fef4e3;
    border-radius: 12px;
    padding: 30px;
}

.usage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.usage-card {
    border-radius: 10px;
    padding: 25px;
    border: 2px solid;
}

.usage-card h4 {
    font-size: 18px;
    margin-bottom: 15px;
}

.usage-card ul {
    list-style: none;
    padding: 0;
    margin-bottom: 15px;
}

.usage-card li {
    padding: 6px 0;
    color: #333;
    line-height: 1.6;
}

.usage-savings {
    font-weight: 700;
    font-size: 16px;
    text-align: center;
    padding: 10px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 6px;
}

.usage-yes {
    border-color: #27ae60;
    background: linear-gradient(135deg, #2ecc7110, #ffffff);
}

.usage-yes h4 {
    color: #27ae60;
}

.usage-yes .usage-savings {
    color: #27ae60;
}

.usage-moderate {
    border-color: #f18f38;
    background: linear-gradient(135deg, #f18f3810, #ffffff);
}

.usage-moderate h4 {
    color: #d35400;
}

.usage-moderate .usage-savings {
    color: #d35400;
}

.usage-avoid {
    border-color: #e74c3c;
    background: linear-gradient(135deg, #e74c3c10, #ffffff);
}

.usage-avoid h4 {
    color: #c0392b;
}

.usage-avoid .usage-savings {
    color: #c0392b;
}

/* Global Impact Box */
.global-impact-box {
    background: linear-gradient(135deg, #1c487b, #1ab1d2);
    color: white;
    border-radius: 12px;
    padding: 35px;
    box-shadow: 0 8px 25px rgba(28, 72, 123, 0.3);
}

.impact-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.impact-stat-item {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.impact-number {
    font-size: 48px;
    font-weight: 700;
    color: #2ecc71;
    margin-bottom: 10px;
}

.impact-label {
    font-size: 16px;
    color: white;
}

@media (max-width: 768px) {
    .tab-navigation {
        max-width: 100%;
    }

    .tab-button {
        padding: 12px 15px;
        font-size: 14px;
        flex: 1;
        min-width: 120px;
    }

    .paradox-split,
    .dual-impact {
        grid-template-columns: 1fr;
    }

    .rebound-comparison {
        flex-direction: column;
    }

    .rebound-arrow {
        transform: rotate(90deg);
    }

    .green-stats-grid,
    .usage-grid,
    .impact-stats {
        grid-template-columns: 1fr;
    }

    .green-calculator-box,
    .settings-box,
    .green-info-box,
    .usage-guide,
    .global-impact-box {
        padding: 20px;
    }

    .query-type-options {
        gap: 10px;
    }

    .query-type-radio {
        padding: 12px;
    }

    .impact-number {
        font-size: 36px;
    }
}