@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600;700;800&display=swap');

.ce-calculator {
    max-width: 1220px;
    margin: 0 auto;
    padding: 40px 32px;
    background: #ffffff;
    border: 1px solid rgba(20, 40, 75, 0.08);
    border-radius: 28px;
    box-shadow: 0 24px 70px rgba(17, 33, 69, 0.08);
    font-family: 'Montserrat', sans-serif;
    color: #172348;
}

.ce-calculator__inner {
    display: grid;
    gap: 28px;
}

.ce-calculator__headline {
    display: flex;
    align-items: center;
    gap: 18px;
}

.ce-headline-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: #11204d;
    display: grid;
    place-items: center;
}

.ce-headline-icon__inner {
    color: #ffffff;
    font-size: 1.15rem;
    line-height: 1;
}

.ce-calculator__headline h2 {
    margin: 0;
    font-size: 2.1rem;
    line-height: 1.05;
    letter-spacing: -0.03em;
    font-weight: 700;
}

.ce-calculator__form {
    display: grid;
    gap: 24px;
}

.ce-calc-result,
.ce-calc-alert {
    border-radius: 22px;
    padding: 24px;
}

.ce-calc-result {
    display: grid;
    gap: 18px;
    background: #f9fbff;
    border: 1px solid rgba(20, 40, 75, 0.1);
    box-shadow: 0 16px 32px rgba(19, 42, 76, 0.08);
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.28s ease, transform 0.28s ease;
}

.ce-calc-result.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.ce-result-panel {
    display: grid;
    gap: 10px;
}

.ce-result-label {
    font-size: 0.85rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #5c6b88;
}

.ce-result-value {
    font-size: 2.4rem;
    line-height: 1;
    font-weight: 800;
    color: #121f3f;
}

.ce-result-range {
    color: #5c6b88;
    font-size: 0.95rem;
    line-height: 1.7;
}

.ce-field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.ce-field {
    display: grid;
    gap: 10px;
}

.ce-field label {
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #4e5d7c;
    font-weight: 500;
}

.ce-field input,
.ce-field select {
    border: 1px solid rgba(92, 120, 155, 0.18);
    border-radius: 16px;
    padding: 18px 20px;
    font-size: 1rem;
    color: #16243c;
    background: #ffffff;
    min-height: 52px;
    transition: border-color 0.22s ease, box-shadow 0.22s ease;
}

.ce-field input:hover,
.ce-field select:hover {
    border-color: rgba(92, 120, 155, 0.3);
}

.ce-field input:focus,
.ce-field select:focus {
    outline: none;
    border-color: #1f3d78;
    box-shadow: 0 0 0 4px rgba(31, 61, 120, 0.1);
}

.ce-field--invalid label {
    color: #a33c3c;
}

.ce-field--invalid input,
.ce-field--invalid select {
    border-color: #bf4141;
    box-shadow: 0 0 0 4px rgba(191, 65, 65, 0.12);
}

.ce-fieldset {
    border: 1px solid rgba(92, 120, 155, 0.18);
    border-radius: 20px;
    padding: 20px 20px 22px;
    background: #ffffff;
}

.ce-fieldset legend {
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 16px;
    color: #4e5d7c;
    font-weight: 700;
}

.ce-checkbox-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.ce-checkbox {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    border: 1px solid rgba(92, 120, 155, 0.16);
    border-radius: 16px;
    background: #ffffff;
}

.ce-checkbox input {
    width: 18px;
    height: 18px;
    accent-color: #1f3d78;
}

.ce-checkbox-label {
    font-size: 0.96rem;
    font-weight: 500;
    color: #172348;
}

.ce-checkbox:hover {
    border-color: rgba(27, 62, 112, 0.18);
}

.ce-actions {
    display: flex;
    justify-content: flex-end;
}

.ce-calc-submit {
    width: 100%;
    min-height: 64px;
    border: none;
    border-radius: 12px;
    background: #11204d;
    color: #ffffff;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: background-color 0.22s ease, transform 0.22s ease;
}

.ce-calc-submit:hover {
    background: #0f1e44;
    transform: translateY(-1px);
}

.ce-calc-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.ce-calc-alert {
    background: #fff5f4;
    border-color: #eeccca;
    color: #862f2f;
    display: none;
}

.ce-calc-alert--error {
    display: block;
}

.ce-hidden {
    display: none !important;
}

@media (max-width: 920px) {
    .ce-field-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ce-checkbox-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .ce-calculator {
        padding: 32px 20px;
    }

    .ce-calculator__headline {
        flex-direction: column;
        align-items: flex-start;
    }

    .ce-field-grid,
    .ce-checkbox-list {
        grid-template-columns: 1fr;
    }

    .ce-fieldset {
        padding: 18px 16px 20px;
    }
}