.calc-section {
    padding-block: 6rem;
    background:
        radial-gradient(circle at 82% 14%, rgba(186, 24, 50, 0.12), transparent 34%),
        radial-gradient(circle at 16% 72%, rgba(30, 142, 166, 0.14), transparent 36%),
        linear-gradient(145deg, var(--bg) 0%, var(--bg-soft) 52%, #f6f5f0 100%);
    position: relative;
    overflow: hidden;
}

.calc-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(22, 24, 24, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(22, 24, 24, 0.03) 1px, transparent 1px);
    background-size: 24px 24px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.35), transparent 90%);
    pointer-events: none;
}

.calc-section__container {
    width: min(1160px, 92vw);
    margin-inline: auto;
    padding-inline: 24px;
    position: relative;
    z-index: 1;
}

.calc-section__grid {
    display: grid;
    gap: 18px;
    align-items: start;
}

@media (min-width: 1024px) {
    .calc-section__grid {
        grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    }
}

.calc-form,
.calc-results__profit,
.calc-disclaimer {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(11, 19, 25, 0.07);
}

.calc-form {
    padding: 22px;
}

@media (min-width: 768px) {
    .calc-form {
        padding: 28px;
    }
}

.calc-form__field {
    margin-bottom: 24px;
}

.calc-form__field:last-child {
    margin-bottom: 0;
}

.calc-form__label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
}

.calc-form__value {
    margin-bottom: 14px;
    font-size: clamp(1.85rem, 3vw, 2.5rem);
    line-height: 1.1;
    font-weight: 800;
    color: var(--ink);
}

.calc-form__input-group {
    display: flex;
    flex-direction: column;
}

.calc-slider {
    position: relative;
    display: flex;
    align-items: center;
    height: 30px;
}

.calc-slider__background {
    position: absolute;
    inset-inline: 0;
    height: 10px;
    border-radius: 999px;
    background: #d6dde2;
    border: 1px solid #c2c6cb;
}

.calc-slider__progress {
    position: absolute;
    height: 10px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent-b), var(--accent));
    box-shadow: 0 8px 18px rgba(186, 24, 50, 0.22);
}

.calc-slider__input {
    position: absolute;
    width: 100%;
    height: 12px;
    margin: 0;
    padding: 0;
    cursor: pointer;
    outline: none;
    background: transparent;
    -webkit-appearance: none;
    appearance: none;
}

.calc-slider__input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid #ffffff;
    background: linear-gradient(135deg, var(--accent), #d34b63);
    box-shadow: 0 8px 18px rgba(186, 24, 50, 0.3);
}

.calc-slider__input::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), #d34b63);
    box-shadow: 0 8px 18px rgba(186, 24, 50, 0.3);
}

.calc-slider__details {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 10px;
    font-size: 0.9rem;
    color: #596169;
    font-weight: 600;
}

.calc-results {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.calc-results__final {
    background: linear-gradient(140deg, #242a30, #1a1f24);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 16px;
    padding: 22px;
    color: #f2f4f6;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.calc-results__final::after {
    content: "";
    position: absolute;
    inset: auto -40px -55px auto;
    width: 170px;
    height: 170px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(30, 142, 166, 0.32), transparent 70%);
    pointer-events: none;
}

@media (min-width: 768px) {
    .calc-results__final {
        padding: 28px;
    }
}

.calc-results__final-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.calc-results__icon {
    width: 20px;
    height: 20px;
    color: #6ad1e7;
    flex-shrink: 0;
}

.calc-results__final-label {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(242, 244, 246, 0.72);
}

.calc-results__final-amount {
    margin-bottom: 8px;
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    line-height: 1;
    font-weight: 800;
}

.calc-results__final-subtitle {
    font-size: 1rem;
    color: rgba(242, 244, 246, 0.76);
}

.calc-results__profit {
    padding: 22px;
    position: relative;
    overflow: hidden;
}

.calc-results__profit::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(30, 142, 166, 0.05), rgba(186, 24, 50, 0.04));
    pointer-events: none;
}

@media (min-width: 768px) {
    .calc-results__profit {
        padding: 28px;
    }
}

.calc-results__profit-inner {
    position: relative;
    z-index: 1;
}

.calc-results__profit-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.calc-results__profit-icon-wrap {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: linear-gradient(130deg, rgba(30, 142, 166, 0.12), rgba(186, 24, 50, 0.12));
    border: 1px solid rgba(30, 142, 166, 0.18);
}

.calc-results__profit-icon {
    width: 22px;
    height: 22px;
    color: var(--accent);
}

.calc-results__profit-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.calc-results__profit-title {
    font-size: 0.9rem;
    color: var(--ink);
    font-weight: 700;
}

.calc-results__profit-subtitle {
    font-size: 0.8rem;
    color: #596169;
    font-weight: 600;
}

.calc-results__profit-amount {
    font-size: clamp(1.9rem, 3vw, 2.4rem);
    line-height: 1.1;
    font-weight: 800;
    color: var(--ink);
}

.calc-results__profit-bar {
    margin-top: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.calc-results__profit-bar-track {
    height: 10px;
    flex: 1;
    border-radius: 999px;
    background: #d6dde2;
    border: 1px solid #c2c6cb;
    overflow: hidden;
}

.calc-results__profit-bar-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent-b), var(--accent));
    box-shadow: 0 8px 18px rgba(30, 142, 166, 0.2);
}

.calc-results__profit-percent {
    font-size: 0.9rem;
    color: var(--accent);
    font-weight: 800;
    white-space: nowrap;
}

.calc-disclaimer {
    padding: 16px 18px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: linear-gradient(155deg, #fff 0%, #f1f4f6 100%);
}

.calc-disclaimer__icon {
    width: 18px;
    height: 18px;
    color: var(--accent-b);
    flex-shrink: 0;
    margin-top: 3px;
}

.calc-disclaimer__text {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--ink-muted);
}

@media (max-width: 768px) {
    .calc-section {
        padding-block: 3rem;
    }

    .calc-section__container {
        padding-inline: 16px;
    }
}

@media (max-width: 360px) {
    .calc-form,
    .calc-results__final,
    .calc-results__profit,
    .calc-disclaimer {
        padding-inline: 16px;
    }
}