.profitability-offer-button {
    display: block;
    width: 100%;
    margin-top: 0.65rem;
    padding: 0.65rem 0.75rem;
    border: 2px solid #2d7872;
    border-radius: 6px;
    background: #ffffff;
    color: #245f5b;
    font-weight: 700;
    line-height: 1.25;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.profitability-offer-button:hover,
.profitability-offer-button:focus-visible,
.profitability-offer-button.is-active {
    background: #2d7872;
    color: #ffffff;
    transform: translateY(-1px);
}

.profitability-calculator {
    margin: 2rem 0;
    padding: 1.5rem;
    border: 1px solid var(--theme-border);
    border-radius: 1rem;
    background: var(--theme-surface);
    box-shadow: 0 12px 32px var(--theme-shadow);
    color: var(--theme-text);
    scroll-margin-top: 9rem;
}

.profitability-calculator [hidden] {
    display: none !important;
}

.profitability-calculator__header {
    max-width: 48rem;
    margin-bottom: 1.25rem;
}

.profitability-calculator__title {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    margin: 0 0 1rem;
}

.prose .profitability-calculator__title h2 {
    margin: 0 !important;
    color: var(--theme-text);
    font-size: 1.7rem;
}

.prose .profitability-calculator__header .profitability-calculator__intro {
    margin: 0 !important;
}

.prose .profitability-calculator__header .profitability-calculator__eyebrow {
    margin: 0 !important;
    color: #397685;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.profitability-calculator__method-choice {
    margin-bottom: 1.25rem;
    padding: 1.15rem;
    border: 1px solid var(--theme-border);
    border-radius: 0.75rem;
    background: var(--theme-bg-soft);
}

.prose .profitability-calculator__method-choice h3 {
    margin: 0 0 0.3rem;
    color: var(--theme-text);
    font-size: 1.15rem;
}

.prose .profitability-calculator__method-choice > p {
    margin: 0 0 0.85rem;
    color: var(--theme-text-muted);
}

.profitability-calculator__method-picker {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.profitability-method-button {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-rows:
        minmax(3.75rem, auto)
        minmax(4.65rem, auto)
        minmax(0, 1fr)
        auto;
    align-items: stretch;
    min-height: 100%;
    padding: 1.2rem;
    border: 2px solid var(--method-accent);
    border-top-width: 6px;
    border-radius: 0.75rem;
    background: var(--theme-surface);
    box-shadow: 0 6px 18px rgba(35, 78, 88, 0.16);
    color: var(--theme-text);
    text-align: left;
    cursor: pointer;
    transition:
        background-color 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.2s ease;
}

.profitability-method-button--roi {
    --method-accent: #245f5b;
    --method-accent-soft: #e8f3f1;
}

.profitability-method-button--sroi {
    --method-accent: #397685;
    --method-accent-soft: #eaf3f5;
}

.profitability-method-button strong,
.profitability-method-button span {
    display: block;
}

.profitability-method-button strong {
    margin-top: 0.8rem;
    color: #173f49;
    font-size: 1.18rem;
    line-height: 1.3;
}

.profitability-method-button__description {
    margin-top: 0.55rem;
    color: var(--theme-text-muted);
    font-size: 0.92rem;
    line-height: 1.5;
}

.profitability-method-button .profitability-method-button__audience {
    align-self: flex-start;
    margin: 0;
    padding: 0.35rem 0.55rem;
    border-radius: 0.4rem;
    background: var(--method-accent-soft);
    color: var(--method-accent);
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1.35;
}

.profitability-method-button .profitability-method-button__footer {
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding-top: 0.85rem;
    border-top: 1px solid var(--theme-border);
}

.profitability-method-button .profitability-method-button__method {
    color: var(--theme-text-muted);
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1.35;
}

.profitability-method-button:hover,
.profitability-method-button:focus-visible,
.profitability-method-button.is-active {
    border-color: var(--method-accent);
    background: var(--method-accent-soft);
    box-shadow:
        0 0 0 3px rgba(57, 118, 133, 0.16),
        0 10px 22px rgba(35, 78, 88, 0.2);
    transform: translateY(-3px);
}

.profitability-method-button:focus {
    outline: none;
}

.profitability-method-button:focus-visible {
    outline: 3px solid var(--method-accent);
    outline-offset: 3px;
}

.profitability-calculator__summary {
    margin-bottom: 1.25rem;
    padding: 0 1rem;
    border-radius: 0.75rem;
    background: #eaf3f4;
    color: #234e58;
}

.profitability-calculator__method-label {
    margin: 0;
    padding: 0.9rem 0;
}

.profitability-calculator__selected-offer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.35rem 1rem;
    padding: 0.9rem 0;
    border-top: 1px solid rgba(35, 78, 88, 0.18);
}

.profitability-calculator__selected-offer span {
    font-size: 0.88rem;
    font-weight: 600;
}

.profitability-calculator__form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
    align-items: start;
}

.profitability-calculator__field {
    display: grid;
    grid-template-rows: minmax(4rem, auto) auto 1fr;
    min-width: 0;
}

.profitability-calculator__field > span {
    display: block;
    margin-bottom: 0.55rem;
    font-weight: 700;
}

.profitability-calculator__field input {
    width: auto;
    min-width: 0;
    min-height: 2.8rem;
    padding: 0.65rem 0.75rem;
    border: 0;
    background: #ffffff;
    color: var(--theme-text);
}

.profitability-calculator__field input:focus {
    outline: none;
}

.profitability-calculator__field small {
    display: block;
    margin-top: 0.35rem;
    color: var(--theme-text-muted);
}

.profitability-calculator__input-with-unit {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: stretch;
    overflow: hidden;
    border: 2px solid #8aa7aa;
    border-radius: 0.6rem;
    background: #ffffff;
    box-shadow: 0 1px 2px rgba(35, 78, 88, 0.08);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.profitability-calculator__input-with-unit:focus-within {
    border-color: #397685;
    box-shadow: 0 0 0 3px rgba(57, 118, 133, 0.16);
}

.profitability-calculator__input-with-unit > span {
    display: flex;
    align-items: center;
    padding: 0 0.85rem;
    border-left: 1px solid #c5d4d5;
    background: #eef4f4;
    color: #234e58;
    font-weight: 700;
}

.profitability-calculator__result {
    margin-top: 1.25rem;
    padding: 1.25rem;
    border-radius: 0.85rem;
    background: #397685;
    color: #ffffff;
}

.profitability-calculator__result p {
    margin-bottom: 0.25rem;
}

.profitability-calculator__result-label {
    font-size: 0.9rem;
    font-weight: 600;
    opacity: 0.9;
}

.profitability-calculator__result-value {
    display: block;
    margin: 0.2rem 0 0.55rem;
    font-size: 2rem;
    line-height: 1.1;
}

.profitability-calculator__choose-offer {
    margin: 1rem 0 0;
    padding: 0.8rem 1rem;
    border: 1px dashed var(--theme-border);
    border-radius: 0.65rem;
    color: var(--theme-text-muted);
}

.profitability-calculator__details {
    margin-top: 1rem;
    padding-top: 0.8rem;
    border-top: 1px solid var(--theme-border);
}

.profitability-calculator__details summary {
    color: #397685;
    cursor: pointer;
    font-weight: 700;
}

.profitability-calculator__details h3 {
    margin: 1rem 0 0.5rem;
    color: var(--theme-text);
    font-size: 1.05rem;
}

.profitability-calculator__details ul {
    margin: 0.55rem 0 0;
}

.profitability-calculator__calculation-list {
    margin: 0.65rem 0 0;
    padding-left: 1.35rem;
}

.profitability-calculator__calculation-list li {
    margin-bottom: 0.75rem;
}

.profitability-calculator__disclaimer,
.profitability-calculator__note {
    margin: 1rem 0 0;
    color: var(--theme-text-muted);
    font-size: 0.86rem;
}

.profitability-calculator__note {
    font-weight: 600;
}

html[data-theme="dark"] .profitability-calculator__summary {
    background: rgba(170, 214, 211, 0.14);
    color: #d6f1ef;
}

html[data-theme="dark"] .profitability-method-button .profitability-method-button__audience {
    background: rgba(170, 214, 211, 0.13);
    color: #c5e7e4;
}

html[data-theme="dark"] .profitability-method-button {
    --method-accent-soft: #27383c;
    background: #1f2937;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.28);
}

html[data-theme="dark"] .profitability-method-button strong {
    color: #d6f1ef;
}

html[data-theme="dark"] .profitability-method-button:hover,
html[data-theme="dark"] .profitability-method-button:focus-visible,
html[data-theme="dark"] .profitability-method-button.is-active {
    border-color: var(--method-accent);
    background: #27383c;
}

html[data-theme="dark"] .profitability-calculator__selected-offer {
    border-top-color: rgba(214, 241, 239, 0.2);
}

html[data-theme="dark"] .profitability-calculator__input-with-unit {
    border-color: #6f8f92;
    background: #1f2937;
}

html[data-theme="dark"] .profitability-calculator__field input {
    background: #1f2937;
    color: #f4f7f7;
}

html[data-theme="dark"] .profitability-calculator__input-with-unit > span {
    border-left-color: #536f72;
    background: #27383c;
    color: #d6f1ef;
}

html[data-theme="dark"] .profitability-offer-button {
    background: #1f2937;
    color: #d6f1ef;
}

html[data-theme="dark"] .profitability-offer-button:hover,
html[data-theme="dark"] .profitability-offer-button:focus-visible,
html[data-theme="dark"] .profitability-offer-button.is-active {
    background: #397685;
    color: #ffffff;
}

@media (min-width: 769px) {
    @supports (grid-template-rows: subgrid) {
        .profitability-calculator__method-picker {
            grid-template-rows: auto auto minmax(0, 1fr) auto;
            row-gap: 0;
        }

        .profitability-method-button {
            grid-row: 1 / span 4;
            grid-template-rows: subgrid;
        }

        .profitability-method-button--roi {
            grid-column: 1;
        }

        .profitability-method-button--sroi {
            grid-column: 2;
        }
    }
}

@media (max-width: 768px) {
    .profitability-calculator__method-picker,
    .profitability-calculator__form {
        grid-template-columns: 1fr;
    }

    .profitability-method-button {
        grid-template-rows: auto;
    }

    .profitability-calculator {
        padding: 1.1rem;
    }

    .profitability-calculator__field {
        grid-template-rows: auto;
    }

}