.fte-calculator {
    padding-top: 18px;
}

.fte-header {
    max-width: 820px;
    margin: 36px 0 38px;
}

.fte-kicker,
.fte-feedback-label {
    margin: 0 0 12px;
    color: var(--accent);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.fte-header h1 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(50px, 7vw, 78px);
    font-weight: 400;
    line-height: 0.98;
    letter-spacing: -0.055em;
    text-wrap: balance;
}

.fte-lead {
    max-width: 680px;
    margin: 20px 0 0;
    color: var(--muted);
    font-size: clamp(17px, 1.8vw, 20px);
    line-height: 1.6;
}

.fte-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 20px;
    align-items: stretch;
}

.fte-panel {
    min-width: 0;
    padding: clamp(26px, 3.2vw, 40px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.82);
    box-shadow: var(--shadow-soft);
}

.fte-panel h2,
.fte-panel h3 {
    margin: 0;
}

.fte-panel h2 {
    font-family: var(--font-display);
    font-size: clamp(30px, 3.2vw, 42px);
    font-weight: 400;
    line-height: 1.06;
    letter-spacing: -0.04em;
}

.fte-form-panel form {
    margin-top: 30px;
}

.fte-form-panel .form-group {
    margin-bottom: 24px;
}

.fte-form-panel .form-group label {
    font-size: 15px;
}

.fte-form-panel input {
    min-height: 52px;
    font-size: 16px;
}

.fte-input-with-unit {
    position: relative;
}

.fte-input-with-unit input {
    padding-right: 70px;
}

.fte-input-with-unit > span {
    position: absolute;
    top: 50%;
    right: 16px;
    color: var(--muted);
    font-size: 14px;
    transform: translateY(-50%);
    pointer-events: none;
}

.fte-submit {
    width: 100%;
    min-height: 52px;
    margin-top: 4px;
    font-size: 15px;
}

.fte-feedback {
    scroll-margin-top: 100px;
    background:
        linear-gradient(
            145deg,
            rgba(232, 243, 237, 0.94),
            rgba(248, 251, 249, 0.96)
        );
}

.fte-feedback:focus-visible {
    outline: 3px solid rgba(31, 95, 74, 0.24);
    outline-offset: 4px;
}

.fte-feedback > p:not(.fte-feedback-label) {
    margin: 20px 0 0;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.7;
}

.fte-result-values {
    margin-top: 28px;
    border-top: 1px solid rgba(31, 95, 74, 0.16);
}

.fte-result-values > div {
    padding: 22px 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 7px 18px;
    align-items: center;
}

.fte-result-values > div + div {
    border-top: 1px solid rgba(31, 95, 74, 0.16);
}

.fte-result-values span,
.fte-result-values strong {
    display: block;
}

.fte-result-values span {
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.fte-result-values strong {
    grid-column: 1;
    font-size: clamp(21px, 2.4vw, 28px);
    line-height: 1.25;
}

.fte-copy {
    grid-column: 2;
    grid-row: 1 / span 2;
    padding: 9px 13px;
    border: 1px solid rgba(31, 95, 74, 0.2);
    background: rgba(255, 255, 255, 0.64);
    color: var(--accent-hover);
    box-shadow: none;
}

.fte-copy:hover {
    background: #ffffff;
}

.fte-assumption {
    padding-top: 18px;
    border-top: 1px solid rgba(31, 95, 74, 0.16);
    font-size: 14px !important;
}

.fte-download {
    margin-top: 26px;
    padding-top: 24px;
    border-top: 1px solid rgba(31, 95, 74, 0.16);
    display: flex;
    flex-wrap: wrap;
    gap: 14px 12px;
    align-items: center;
}

.fte-download h3 {
    flex-basis: 100%;
    margin: 0;
    font-size: 17px;
}

.fte-download .pdf-brand-option {
    width: fit-content;
    min-height: 42px;
    margin: 0;
    padding: 10px 12px;
    border: 1px solid rgba(31, 95, 74, 0.16);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.68);
    gap: 10px;
    cursor: pointer;
}

.fte-download .pdf-brand-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
}

.fte-copy-status {
    min-height: 1.5em;
    margin: 14px 0 0 !important;
    font-size: 13px !important;
}

.fte-error {
    border-color: var(--danger-border);
    background: var(--danger-bg);
}

.fte-error .fte-feedback-label,
.fte-error h2,
.fte-error > p:not(.fte-feedback-label) {
    color: var(--danger-text);
}

.fte-calculator > .related-articles {
    margin-top: 34px;
}

@media (max-width: 820px) {
    .fte-calculator {
        padding-top: 0;
    }

    .fte-header {
        margin: 28px 0 30px;
    }

    .fte-header h1 {
        font-size: clamp(46px, 13vw, 62px);
    }

    .fte-layout {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .fte-header h1 {
        font-size: clamp(41px, 12.5vw, 52px);
    }

    .fte-panel {
        padding: 24px 20px;
        border-radius: var(--radius-md);
    }

    .fte-result-values > div {
        grid-template-columns: minmax(0, 1fr);
    }

    .fte-copy {
        grid-column: 1;
        grid-row: auto;
    }

    .fte-copy {
        width: fit-content;
    }

    .fte-download button,
    .fte-download .pdf-brand-option {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .fte-calculator *,
    .fte-calculator *::before,
    .fte-calculator *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}