:root {
    --color-primary: #0074FE;
    --color-primary-dark: #0A3687;
    --color-primary-light: #3b82f6;

    --color-secondary: #64748b;
    --color-secondary-dark: #0F0F0F;
    --color-secondary-light: #94a3b8;

    --color-success: #22c55e;
    --color-warning: #eab308;
    --color-danger: #ef4444;

    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;

    --color-white: #ffffff;
    --color-black: #000000;

    --font-family-base: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-family-heading: var(--font-family-base);

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;

    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --spacing-0: 0;
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;

    --border-radius-sm: 0.125rem;
    --border-radius-base: 0.25rem;
    --border-radius-md: 0.375rem;
    --border-radius-lg: 0.5rem;
    --border-radius-xl: 0.75rem;
    --border-radius-2xl: 1rem;
    --border-radius-full: 9999px;

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-base: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    --transition-base: all 0.3s ease;
    --transition-fast: all 0.15s ease;
    --transition-slow: all 0.5s ease;

    --z-index-dropdown: 1000;
    --z-index-sticky: 1020;
    --z-index-fixed: 1030;
    --z-index-modal-backdrop: 1040;
    --z-index-modal: 1050;
    --z-index-popover: 1060;
    --z-index-tooltip: 1070;

    --container-padding: 1rem;
    --container-max-width: 1200px;

    --grid-columns: 12;
    --grid-gap: 1.5rem;

    --header-height: 80px;
    --header-background: var(--color-white);

    --footer-background: var(--color-gray-900);
    --footer-text-color: var(--color-gray-400);

    --button-padding-y: 0.75rem;
    --button-padding-x: 1.5rem;
    --button-font-size: var(--font-size-base);
    --button-line-height: 1.5;
    --button-border-radius: var(--border-radius-lg);

    --input-padding-y: 0.75rem;
    --input-padding-x: 1rem;
    --input-border-width: 1px;
    --input-border-radius: var(--border-radius-lg);
    --input-border-color: var(--color-gray-300);
    --input-focus-border-color: var(--color-primary);
    --input-focus-ring-color: rgb(37 99 235 / 0.2);

    --modal-width: 500px;
    --modal-border-radius: var(--border-radius-lg);
    --modal-padding: var(--spacing-6);
}

.calculator .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

:where(.calculator, .calculator *, .calculator *::before, .calculator *::after) {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

:where(.calculator) {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-gray-900);
}

:where(.calculator) :where(h1, h2, h3, h4, h5, h6) {
    font-family: var(--font-family-heading);
    line-height: 1.2;
    font-weight: var(--font-weight-bold);
}

:where(.calculator) :where(button, input, optgroup, select, textarea) {
    font-family: inherit;
    font-size: 100%;
    line-height: 1.15;
    margin: 0;
}

:where(.calculator) :where(button, [type="button"], [type="submit"]) {
    -webkit-appearance: button;
    appearance: button;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

:where(.calculator) :where(input) {
    overflow: visible;
}

:where(.calculator) :where(ul, ol) {
    list-style: none;
}

.calculator {
    max-width: 1200px;
    margin: 0 auto;

}
.calc-form__row {
    display: flex;
    align-items: center;
    margin-bottom: 0;
}
.calc-form__row label {
    width: 180px;
    font-size: 18px;
    color: #000;
    font-weight: 400;
}
.calc-form__row input[type="number"] {
    background: #f5f5f5;
    border: none;
    border-radius: 12px;
    padding: 12px 16px;
    font-size: 18px;
    width: 240px;
    margin-right: 12px;
}
.btn-group {
    display: inline-flex;
    position: relative;
    background: #edeef0;
    border-radius: 12px;
    padding: 4px;
    gap: 0;
}
.btn-group__track {
    position: absolute;
    top: 4px;
    left: 4px;
    height: calc(100% - 8px);
    background: #0072FB;
    border-radius: 9px;
    box-shadow: 0 2px 8px rgba(0, 114, 251, 0.35);
    transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1),
                width 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    will-change: transform, width;
}
.btn-group button {
    position: relative;
    z-index: 1;
    background: transparent;
    border: none;
    border-radius: 9px;
    padding: 10px 20px;
    font-size: 15px;
    cursor: pointer;
    color: #888;
    white-space: nowrap;
    transition: color 0.22s ease;
    font-weight: 400;
    -webkit-tap-highlight-color: transparent;
}
.btn-group button:hover {
    color: #555;
}
.btn-group button.active {
    color: #fff;
    font-weight: 500;
}
.calc-form__row--checkbox {
    margin-top: 4px;
}
.calc-form__row--checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-right: 8px;
}
.calc-form__row--checkbox label {
    width: auto;
    display: flex;
    align-items: center;
}
.unit-field {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 10px 14px;
    transition: border-color 0.2s ease;
}
.unit-field:focus-within {
    border-color: var(--color-primary);
}
.unit-field input {
    border: none !important;
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 80px !important;
    font-size: 15px !important;
    font-weight: 400 !important;
    line-height: 1.4 !important;
    height: auto !important;
    outline: none;
    -moz-appearance: textfield;
    appearance: textfield;
    box-shadow: none !important;
}
.unit-field input[type="number"]::-webkit-outer-spin-button,
.unit-field input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.unit-label {
    font-size: 13px;
    color: #aaa;
    white-space: nowrap;
    user-select: none;
}
.calc-form__row--nowrap {
    flex-wrap: nowrap;
}
.use-select {
    display: flex;
    gap: 8px;
}
.use-btn {
    background: #fff;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: #333;
    line-height: 1.4;
}
.use-btn:hover {
    border-color: var(--color-primary);
    background: #f8f9fa;
}
.use-btn.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}
.engine-hint {
    font-size: 12px;
    color: #999;
    margin-top: 6px;
    line-height: 1.4;
    max-width: 340px;
}
.power-separator {
    font-size: 13px;
    color: #bbb;
    user-select: none;
    flex-shrink: 0;
}
.calc-result {
    background: linear-gradient(135deg, #0D1E3B 0%, #1a3a6d 100%);
    border-radius: 24px;
    padding: 32px;
    margin-top: 40px;
    color: #fff;
    box-shadow: 0 20px 40px rgba(13, 30, 59, 0.2);
    opacity: 0;
    transform: translateY(30px) scale(0.98);
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.calc-result[style*="display: block"] {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}
.calc-result__main {
    text-align: center;
    padding-bottom: 24px;
    margin-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.calc-result__title {
    font-size: 20px;
    margin-bottom: 16px;
    transform: translateY(10px);
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: 0.2s;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}
.calc-result[style*="display: block"] .calc-result__title {
    transform: translateY(0);
    opacity: 1;
}
.calc-result__total {
    font-size: 36px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 24px;
    transform: translateY(10px);
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: 0.4s;
    text-shadow: 0 2px 4px rgba(0, 114, 251, 0.2);
    background: rgba(0, 114, 251, 0.1);
    padding: 16px 32px;
    border-radius: 16px;
    display: inline-block;
}
.calc-result[style*="display: block"] .calc-result__total {
    transform: translateY(0);
    opacity: 1;
}
.calc-result__details {
    font-size: 16px;
    line-height: 1.6;
    transform: translateY(10px);
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: 0.6s;
    color: rgba(255, 255, 255, 0.9);
}
.calc-result[style*="display: block"] .calc-result__details {
    transform: translateY(0);
    opacity: 1;
}
.calc-result__details > div {
    margin-bottom: 16px;
}
.calc-result__details b {
    color: #fff;
    font-weight: 500;
}
.calc-result__details ul {
    list-style: none;
    padding-left: 20px;
    margin: 12px 0 24px;
}
.calc-result__details li {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
    position: relative;
}
.calc-result__details li::before {
    content: "•";
    color: #0072FB;
    position: absolute;
    left: -20px;
    font-size: 20px;
    line-height: 1;
}
.calc-form__row--submit {
    margin-top: 32px;
    justify-content: center;
}
.calculate-button {
    background: #0072FB;
    color: #fff;
    border: none;
    border-radius: 12px;
    padding: 16px 48px;
    font-size: 18px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}
.calculate-button:hover {
    background: #0A3687;
    transform: translateY(-1px);
}
.calculate-button:active {
    transform: translateY(0);
}
.calculator-title {
    margin-top: 60px;
    font-size: 32px;
    font-weight: 700;
    color: #000;
    margin-bottom: 8px;
}
.calculator-update {
    font-size: 16px;
    color: #666;
    margin-bottom: 24px;
}
.calculator-form {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    max-width: 1200px;
}
.calc-input-wrapper {
    margin: 24px 0px 24px 0px;
    min-width: 450px;
    box-shadow: 0 2px 6px #252525;
    border-radius: 20px;
}
.calc-tiles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
    max-width: 1200px;
}
.calc-tiles-grid--manual {
    grid-template-columns: repeat(2, 1fr);
    max-width: 1000px;
    margin: 30px auto 0;
}
.calc-tiles-grid--manual .calc-tile--blue .calc-tile__total,
.calc-tiles-grid--url .calc-tile--blue .calc-tile__total {
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.2;
}
.calc-tiles-grid--url {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1200px;
    margin: 30px auto 0;
}
.calc-tile {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 20px;
    color: #333;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.calc-tile:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.calc-tile__timeframe {
    font-size: 12px;
    color: #666;
    margin-bottom: 8px;
    line-height: 1.3;
}
.calc-tile__title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}
.calc-tile__content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.calc-tile--blue .calc-tile__content {
    justify-content: center;
    align-items: center;
}
.calc-tile__item {
    font-size: 14px;
    line-height: 1.4;
    color: #555;
    margin-bottom: 5px;
}
.calc-tile__sub-item {
    font-size: 12px;
    color: #555;
    padding-left: 10px;
    line-height: 1.5;
    margin-bottom: 1px;
}
.calc-tile__divider {
    height: 0;
    border: none;
    border-top: 1px solid #e0e0e0;
    margin-top: auto;
    margin-bottom: 6px;
}
.calc-tile__item--total b {
    font-size: 15px;
}
.calc-tile__item b {
    color: #333;
    font-weight: 600;
}
.calc-tile__total {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
    text-align: center;
    margin: auto 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.calc-tile__photo {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e9ecef;
    border-radius: 12px;
    min-height: 120px;
    color: #666;
    font-style: italic;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.calc-tile--orange,
.calc-tile--teal,
.calc-tile--yellow,
.calc-tile--purple,
.calc-tile--pink {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
}
.calc-tile--blue {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border: 1px solid var(--color-primary);
    color: white;
}
.calc-tile--blue .calc-tile__timeframe {
    color: #e0e0e0;
}
.calc-tile--blue .calc-tile__title {
    color: white;
}
.calc-tile--blue .calc-tile__item {
    color: #e0e0e0;
}
.calc-tile--blue .calc-tile__item b {
    color: white;
}
.calc-tile--blue .calc-tile__total {
    color: white;
}
.calc-tile__rates-line {
    font-size: 12px;
    color: #e0e0e0;
    margin-top: 12px;
    line-height: 1.3;
}
.calculator-section {
    margin-bottom: 40px;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 12px;
    border: 1px solid #e9ecef;
}
.calculator-subtitle {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    text-align: left;
}
.calc-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 700px;
}
.calc-form__row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 0;
}
.calc-form__row label {
    min-width: 200px;
    font-size: 15px;
    color: #555;
    font-weight: 500;
}
#price {
    border: none !important;
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 110px !important;
    font-size: 15px !important;
    font-weight: 400 !important;
    line-height: 1.4 !important;
    height: auto !important;
    outline: none;
    color: #1a1a1a;
    -webkit-appearance: none;
    appearance: none;
    box-shadow: none !important;
}
.calc-form__row input[type="number"] {
    background: #fff;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 15px;
    width: 180px;
    transition: border-color 0.2s ease;
    position: relative;
    -moz-appearance: textfield;
    appearance: textfield;
}
.calc-form__row input[type="number"]::-webkit-outer-spin-button,
.calc-form__row input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.calc-form__row input[type="number"]:focus {
    outline: none;
    border-color: var(--color-primary);
}
.use-btn.is-invalid {
    outline: 2px solid #e74c3c;
}
.calc-form__row--checkbox {
    margin-top: 10px;
}
.calc-form__row--checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-right: 8px;
    accent-color: var(--color-primary);
}
.calc-form__row--checkbox label {
    display: flex;
    align-items: center;
    min-width: auto;
    cursor: pointer;
}
#calc-manual-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 40px;
    font-size: 15px;
    font-weight: var(--font-weight-medium);
    line-height: 1.4;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
    border: none;
    border-radius: 10px;
    transition: var(--transition-base);
    color: var(--color-white);
    background-color: var(--color-primary);
    margin-top: 8px;
    align-self: flex-start;
}
#calc-manual-btn:hover {
    color: var(--color-white);
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    text-decoration: none;
}
#calc-manual-btn:active {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(1px);
}
#calc-manual-btn:disabled {
    opacity: 0.65;
    pointer-events: none;
}
.calc-url-input {
    display: block;
    width: 100%;
    max-width: 600px;
    padding: calc(var(--input-padding-y) * 1.2) calc(var(--input-padding-x) * 1.2);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-normal);
    line-height: 1.5;
    color: var(--color-gray-900);
    background-color: var(--color-white);
    background-clip: padding-box;
    border: var(--input-border-width) solid var(--input-border-color);
    border-radius: var(--input-border-radius);
    transition: var(--transition-base);
    position: relative;
}
.calc-url-input:focus {
    color: var(--color-gray-900);
    background-color: var(--color-white);
    border-color: var(--input-focus-border-color);
    outline: 0;
    box-shadow: 0 0 0 0.2rem var(--input-focus-ring-color);
}
.calc-url-input::placeholder {
    color: var(--color-gray-400);
    opacity: 1;
}
.calc-form__row--url {
    align-items: center;
    flex-wrap: nowrap;
}
.calc-form__row--url .calc-url-input {
    flex: 1;
    max-width: none;
    min-width: 0;
    font-size: 15px;
    padding: 10px 14px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    transition: border-color 0.2s ease;
    background: #fff;
}
.calc-form__row--url .calc-url-input:focus {
    border-color: var(--color-primary);
    box-shadow: none;
    outline: 0;
}
.calc-url-steps {
    display: flex;
    align-items: stretch;
    gap: 24px;
    max-width: 680px;
    margin: 36px auto 0;
}
.calc-url-btn-wrap {
    margin-top: 36px;
}
.calc-url-step {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    flex: 1;
    min-width: 0;
}
.calc-url-step__num {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}
.calc-url-step__text {
    font-size: 13px;
    color: #666;
    line-height: 1.55;
}
.calc-url-step__text b {
    color: #333;
    font-weight: 600;
}
.calc-url-step__divider {
    width: 20px;
    flex-shrink: 0;
    height: 1px;
    background: #d8dce2;
    align-self: center;
}
.calc-url-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--button-padding-y) * 1.2) calc(var(--button-padding-x) * 1.5);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    line-height: var(--button-line-height);
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 1px solid transparent;
    border-radius: var(--button-border-radius);
    transition: var(--transition-base);
    color: var(--color-white);
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    margin-top: 0;
    max-width: 600px;
}
.calc-url-link:hover {
    color: var(--color-white);
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    text-decoration: none;
}
.calc-url-link:active {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(1px);
}
.calc-url-link:disabled {
    opacity: 0.65;
    pointer-events: none;
}
.calc-shake {
    animation: calc-shake 0.4s ease, calc-pulse-border 0.7s ease 0.1s;
}
.unit-field:has(.is-invalid) {
    border: 2px solid #e53935 !important;
    box-shadow: none !important;
}
.calc-url-input.is-invalid {
    border: 2px solid #e53935 !important;
    box-shadow: none !important;
}
.age-btn.is-invalid,
.engine-btn.is-invalid,
.country-btn.is-invalid,
.use-btn.is-invalid,
.btn-group button.is-invalid {
    outline: none !important;
    color: #e53935 !important;
}
.btn-group:has(.is-invalid) {
    border: 2px solid #e53935;
    border-radius: 12px;
    box-shadow: none !important;
}
.calc-hint {
    color: #e53935;
    font-size: 13px;
    margin-top: 4px;
    margin-left: 2px;
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 10;
    background: white;
    padding: 2px 4px;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

@media (max-width: 768px) {
.calc-result {
        padding: 24px;
        margin-top: 32px;
    }
.calc-result__total {
        font-size: 28px;
        padding: 12px 24px;
    }
.calc-result__details {
        font-size: 15px;
    }
}

@media (max-width: 768px) {
.calc-form__row {
        flex-direction: column;
        align-items: flex-start;
    }
.calc-form__row label {
        margin-bottom: 8px;
    }
.calc-form__row input[type="number"],
    .currency-display {
        width: 100%;
        margin: 8px 0;
    }
.age-select,
    .engine-select {
        width: 100%;
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
.calc-result {
        padding: 15px;
    }
.calc-result__main {
        margin-bottom: 20px;
    }
.calc-result__title {
        font-size: 18px;
        margin-bottom: 10px;
    }
.calc-result__total {
        font-size: 24px;
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
.calculator-section {
        padding: 20px;
        margin-bottom: 30px;
    }
.calculator-subtitle {
        font-size: 20px;
    }
.calc-form__row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
.calc-form__row label {
        min-width: auto;
        font-size: 14px;
    }
.btn-group {
        flex-wrap: nowrap;
        width: fit-content;
        max-width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
.calc-form__row > div:not([class]),
    .calc-form__row--engine > div {
        width: fit-content;
        max-width: 100%;
    }
.btn-group::-webkit-scrollbar {
        display: none;
    }
.btn-group button {
        padding: 9px 12px;
        font-size: 13px;
        white-space: nowrap;
        flex-shrink: 0;
    }
.calc-form__row--nowrap {
        flex-wrap: wrap;
    }
.unit-field input[type="number"] {
        width: 60px !important;
    }
#calc-manual-btn {
        width: 100%;
        max-width: 100%;
    }
}

@media (max-width: 768px) {
.calculator-title {
        font-size: 24px;
        margin-top: 32px;
    }
.calculator-update {
        font-size: 14px;
        margin-bottom: 20px;
    }
.calculator-form {
        max-width: 100%;
        padding: 0 var(--spacing-4);
    }
.calc-input-wrapper {
        min-width: 100%;
        margin-bottom: 12px;
    }
.calc-url-input {
        max-width: 100%;
        font-size: var(--font-size-base);
        padding: var(--input-padding-y) var(--input-padding-x);
    }
.calc-form__row--url {
        flex-wrap: wrap;
        align-items: flex-start;
    }
.calc-form__row--url .calc-url-input {
        width: 100%;
    }
.calc-url-link {
        max-width: 100%;
        width: 100%;
        padding: var(--button-padding-y) var(--button-padding-x);
        font-size: var(--font-size-base);
    }
.calc-url-steps {
        flex-direction: column;
        gap: 10px;
        max-width: 100%;
    }
.calc-url-step__divider {
        display: none;
    }
.calc-tiles-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        margin-top: 20px;
    }
.calc-tiles-grid--manual {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: 15px;
        margin-top: 20px;
    }
.calc-tiles-grid--manual .calc-tile--orange .calc-tile__item,
    .calc-tiles-grid--manual .calc-tile--yellow .calc-tile__item {
        margin-bottom: 10px;
        line-height: 1.5;
    }
.calc-tiles-grid--manual .calc-tile--blue .calc-tile__total {
        font-size: 1.8rem;
    }
.calc-tile {
        min-height: 180px;
        padding: 15px;
    }
.calc-tile__title {
        font-size: 16px;
    }
.calc-tile__item {
        font-size: 13px;
    }
.calc-tile__total {
        font-size: 20px;
    }
}

:where(.calculator) :is([type="text"], [type="tel"]) {
    padding: 0 15px;
    height: 46px;
    font-weight: 600;
    color: #000;
    font-size: 16px;
    width: 100%;
    line-height: 1;
    background: #FFFFFF;
    border: 2px solid #d9d9d9;
    border-radius: 8px;
}

:where(.calculator) :is([type="text"], [type="tel"]) {
    height: 59px;
}

@media screen and (max-width: 767px) {
    :where(.calculator) :is([type="text"], [type="tel"]) {
        height: 50px;
        border-radius: 10px;
        padding: 0 15px;
    }
}

:where(.calculator) :is([type="text"], [type="tel"]) {
    padding: 0 20px;
    border: 1px solid #d9d9d9;
    border-radius: 20px;
    height: 60px;
    color: #4D4D4D;
    font-size: 16px;
    width: 50%;
    line-height: 1;
    background: #FFFFFF;
}

@media (max-width: 768px) {
    :where(.calculator) :is([type="text"], [type="tel"]) {
        height: 50px;
        border-radius: 10px;
        padding: 0 15px;
    }
}