/* Calculator */
    :root {
        --calc-primary: #73b255;
        --calc-secondary: #f37f2e;
        --calc-ink: #183222;
        --calc-muted: #5f695f;
        --calc-border: rgba(115, 178, 85, 0.18);
        --calc-surface: #fffdf8;
    }

    .section-calculator {
        margin-left: auto;
        margin-right: auto;
        padding: 0 20px;
    }

    .section-calculator .uk-container {
        max-width: 1180px;
        padding: 48px;
        border-radius: 34px;
        background:
            radial-gradient(circle at top left, rgba(243, 127, 46, 0.18), transparent 34%),
            radial-gradient(circle at bottom right, rgba(115, 178, 85, 0.2), transparent 34%),
            linear-gradient(135deg, #fffef9 0%, #fff7ef 100%);
        border: 1px solid rgba(243, 127, 46, 0.12);
        box-shadow: 0 28px 80px rgba(24, 50, 34, 0.08);
    }

    .section-calculator h2 {
        font-size: 48px;
        font-weight: 800;
        line-height: 1.08;
        color: var(--calc-ink);
        margin-bottom: 14px;
        text-align: center;
    }

    .section-calculator p {
        max-width: 680px;
        margin: 0 auto 40px;
        font-size: 18px;
        line-height: 1.7;
        color: var(--calc-muted);
        text-align: center;
    }

    .section-calculator__title {
        font-size: 64px;
        font-weight: 500;
        color: #000;
        text-align: right;
        margin-bottom: 16px;
    }

    .section-calculator__subtitle {
        font-size: 18px;
        color: #6b6563;
        text-align: right;
        margin-bottom: 60px;
        line-height: 1.6;
    }

    .calculator {
        width: 100%;
    }

    .calculator__body {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 48px;
        align-items: start;
        margin-bottom: 48px;
    }

    .calculator__controls {
        display: flex;
        flex-direction: column;
        gap: 40px;
    }

    .calculator__summary {
        display: flex;
        flex-direction: column;
        gap: 28px;
        align-self: stretch;
    }

    .calculator__control {
        position: relative;
        height: 100%;
        padding: 28px;
        border-radius: 28px;
        background: rgba(255, 255, 255, 0.88);
        border: 1px solid var(--calc-border);
        box-shadow: 0 18px 45px rgba(24, 50, 34, 0.06);
    }

    .calculator__control-label {
        display: block;
        font-size: 16px;
        font-weight: 700;
        color: var(--calc-ink);
        margin-bottom: 0;
        letter-spacing: 0.05em;
        text-transform: uppercase;
    }

    .calculator__control-value {
        font-size: 36px;
        font-weight: 800;
        color: var(--calc-secondary);
        margin: 14px 0 16px;
        display: flex;
        text-align: center;
        justify-content: center;
        align-items: baseline;
        gap: 8px;
    }

    .calculator__control-unit {
        font-size: 20px;
        font-weight: 400;
    }

    .calculator__range {
        width: 100%;
        height: 8px;
        -webkit-appearance: none;
        appearance: none;
        background: transparent;
        outline: none;
        border-radius: 8px;
        position: relative;
        cursor: pointer;
    }

    .calculator__range::-webkit-slider-track {
        width: 100%;
        height: 8px;
        background: rgba(115, 178, 85, 0.18);
        border-radius: 8px;
    }

    .calculator__range::-moz-range-track {
        width: 100%;
        height: 8px;
        background: rgba(115, 178, 85, 0.18);
        border-radius: 8px;
    }

    .calculator__range::-webkit-slider-thumb {
        -webkit-appearance: none;
        appearance: none;
        width: 24px;
        height: 24px;
        background: var(--calc-secondary);
        border-radius: 50%;
        cursor: pointer;
        box-shadow:
            0 0 0 5px rgba(243, 127, 46, 0.22),
            0 8px 18px rgba(243, 127, 46, 0.32);
        transition: all 0.2s ease;
    }

    .calculator__range::-moz-range-thumb {
        width: 24px;
        height: 24px;
        background: var(--calc-secondary);
        border-radius: 50%;
        cursor: pointer;
        border: none;
        box-shadow:
            0 0 0 5px rgba(243, 127, 46, 0.22),
            0 8px 18px rgba(243, 127, 46, 0.32);
        transition: all 0.2s ease;
    }

    .calculator__range::-webkit-slider-thumb:hover {
        transform: scale(1.15);
        box-shadow:
            0 0 0 6px rgba(243, 127, 46, 0.28),
            0 10px 24px rgba(243, 127, 46, 0.4);
    }

    .calculator__range::-moz-range-thumb:hover {
        transform: scale(1.15);
        box-shadow:
            0 0 0 6px rgba(243, 127, 46, 0.28),
            0 10px 24px rgba(243, 127, 46, 0.4);
    }

    .calculator__range-labels {
        display: flex;
        justify-content: space-between;
        margin-top: 12px;
        font-size: 14px;
        color: var(--calc-muted);
    }

    .calculator__result {
        position: relative;
        overflow: hidden;
        background:
            radial-gradient(circle at top right, rgba(255, 255, 255, 0.18), transparent 26%),
            linear-gradient(140deg, var(--calc-primary) 0%, #5fa942 48%, var(--calc-secondary) 100%);
        border: 1px solid rgba(255, 255, 255, 0.18);
        border-radius: 28px;
        padding: 34px;
        transition: all 0.3s ease;
        box-shadow: 0 24px 60px rgba(115, 178, 85, 0.24);
    }

    .calculator__result:hover {
        transform: translateY(-4px);
        box-shadow: 0 30px 70px rgba(115, 178, 85, 0.3);
    }

    .calculator__result-header {
        text-align: center;
        margin-bottom: 40px;
    }

    .calculator__result-label {
        font-size: 18px;
        font-weight: 700;
        color: #fff;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        margin-bottom: 12px;
    }

    .calculator__result-total {
        font-size: 52px;
        font-weight: 800;
        color: #fff;
        line-height: 1.2;
    }

    .calculator__result-stats {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .calculator__stat {
        padding: 24px;
        background: rgba(255, 255, 255, 0.16);
        border: 1px solid rgba(255, 255, 255, 0.22);
        border-radius: 16px;
        backdrop-filter: blur(8px);
        transition: all 0.3s ease;
    }

    .calculator__stat-label {
        font-size: 13px;
        font-weight: 400;
        color: #fff;
        letter-spacing: 0.05em;
        text-transform: uppercase;
        margin-bottom: 12px;
    }

    .calculator__stat-value {
        font-size: 28px;
        font-weight: 700;
        color: #fff;
    }

    .calculator__stat-value--accent {
        color: #fff;
    }

    .calculator__footer {
        display: flex;
        justify-content: center;
        width: 100%;
    }

    .calculator__footer .cu-button {
        width: 100%;
        max-width: 360px;
        cursor: pointer;
        padding: 18px 30px;
        border: none;
        border-radius: 999px;
        background: linear-gradient(135deg, #73b255 0%, #88c86b 100%);
        color: #fff;
        font-size: 16px;
        font-weight: 800;
        letter-spacing: 0.03em;
        box-shadow: 0 18px 35px rgba(115, 178, 85, 0.32);
        transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .calculator__footer .cu-button:hover {
        transform: translateY(-2px);
        box-shadow: 0 24px 44px rgba(115, 178, 85, 0.38);
    }

    .calculator__footer .btn-blue {
        padding: 0 30px;
        max-width: 430px;
    }

    .calculator__button {
        display: block;
        max-width: 350px;
        margin: 0 auto;
        padding: 18px 30px;
        background: #046bd2;
        color: #ffffff;
        font-size: 18px;
        font-weight: 700;
        text-align: center;
        text-decoration: none;
        border: none;
        border-radius: 50px;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 4px 20px rgba(88, 0, 145, 0.4);
    }

    .calculator__button:hover {
        transform: translateY(-3px);
        box-shadow: 0 6px 30px rgba(88, 0, 145, 0.6);
        background: #4a0079;
    }

    .calculator__button:active {
        transform: translateY(-1px);
    }

    @media (max-width: 900px) {
        .calculator__body {
            grid-template-columns: 1fr;
            gap: 32px;
        }

        .calculator__summary {
            gap: 24px;
        }
    }

    @media (max-width: 768px) {
        .section-calculator {
            padding: 0 15px;
        }

        .section-calculator .uk-container {
            padding: 28px 20px;
            border-radius: 24px;
        }

        .section-calculator h2 {
            font-size: 32px;
        }

        .section-calculator__title {
            font-size: 28px;
        }

        .section-calculator__subtitle {
            font-size: 16px;
            margin-bottom: 40px;
        }

        .calculator__controls {
            gap: 24px;
        }

        .calculator__control-value {
            font-size: 28px;
        }

        .calculator__result {
            padding: 28px;
        }

        .calculator__result-total {
            font-size: 38px;
        }

        .calculator__result-stats {
            grid-template-columns: 1fr;
            gap: 16px;
        }

        .calculator__footer {
            margin-top: 32px;
        }

        .calculator__footer .cu-button {
            max-width: 100%;
        }

        .calculator__button {
            padding: 16px 32px;
            font-size: 16px;
            width: 100%;
            max-width: 100%;
        }

        .modal__content {
            padding: 30px 20px;
            width: 95%;
            max-height: 90vh;
        }

        .modal__body h3 {
            font-size: 24px;
        }
    }

    .calc-modal {
        display: none;
        position: fixed;
        inset: 0;
        z-index: 9999;
    }

    .calc-modal.is-open {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .calc-modal__overlay {
        position: absolute;
        inset: 0;
        background: rgba(0, 0, 0, 0.6);
    }

    .calc-modal__dialog {
        position: relative;
        max-width: 440px;
        width: calc(100% - 24px);
        margin: 0 auto;
        background: #fff;
        border-radius: 16px;
        padding: 24px;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
        z-index: 1;
    }

    .calc-modal__dialog .form .checkbox label {
        color: #000;
    }

    .calc-modal__dialog #req-form-section {
        padding-top: 30px;
    }

    .calc-modal__close {
        position: absolute;
        top: 12px;
        right: 14px;
        width: 36px;
        height: 36px;
        border: none;
        background: #f2f2f2;
        border-radius: 8px;
        font-size: 20px;
        cursor: pointer;
        z-index: 999;
    }

    .calc-modal__title {
        margin: 0 0 16px;
        font-size: 20px;
    }

    .calc-modal__form {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .calc-modal__form input[type="text"],
    .calc-modal__form input[type="email"] {
        height: 44px;
        padding: 0 12px;
        border: 1px solid #ddd;
        border-radius: 8px;
    }

    .calc-modal__check {
        display: flex;
        gap: 8px;
        font-size: 12px;
    }

    .calc-modal__submit {
        height: 44px;
        border: none;
        border-radius: 8px;
        background: linear-gradient(135deg, var(--calc-secondary) 0%, #ff9a51 100%);
        color: #fff;
        cursor: pointer;
    }

	@media (max-width: 768px) {
		.calc-modal__title {
			font-size: 16px;
		}
	}