.bh-project-checkup-content {
    --checkup-paper: #f5f1e9;
    --checkup-paper-deep: #e8dfd1;
    --checkup-ink: #1e252d;
    --checkup-muted: #667078;
    --checkup-line: rgba(30, 37, 45, 0.22);
    --checkup-accent: #b64a2b;
    --checkup-accent-dark: #84321f;
}

.checkup-sheet,
.checkup-result {
    background: var(--checkup-paper);
    color: var(--checkup-ink);
}

.checkup-sheet {
    padding: clamp(3.5rem, 8vw, 7rem) clamp(1.25rem, 5vw, 5.5rem) clamp(5rem, 10vw, 8rem);
}

.checkup-intro {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(22rem, 0.85fr);
    gap: clamp(2.5rem, 8vw, 8rem);
    max-width: 76rem;
    margin: 0 auto clamp(3.5rem, 7vw, 6rem);
    padding-bottom: clamp(2.5rem, 5vw, 4.5rem);
    border-bottom: 1px solid var(--checkup-ink);
}

.checkup-intro h2,
.checkup-step__header h2,
.checkup-result h2,
.checkup-result h3 {
    font-family: "Noto Serif TC", "PMingLiU", serif;
    font-weight: 500;
}

.checkup-intro h2 {
    max-width: 12em;
    margin: 1rem 0 0;
    font-size: clamp(2.25rem, 4.5vw, 4.6rem);
    line-height: 1.16;
    letter-spacing: -0.04em;
}

.checkup-intro__copy {
    align-self: end;
    font-size: 1.04rem;
    line-height: 1.9;
}

.checkup-intro__copy p {
    margin: 0;
}

.checkup-intro__copy ul {
    display: grid;
    gap: 0.55rem;
    margin: 1.6rem 0 0;
    padding: 0;
    list-style: none;
    color: var(--checkup-muted);
}

.checkup-intro__copy li {
    display: flex;
    gap: 0.7rem;
}

.checkup-intro__copy li::before {
    content: "—";
    color: var(--checkup-accent);
}

.checkup-form {
    max-width: 76rem;
    margin: 0 auto;
}

.checkup-progress {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin: 0 0 clamp(2.5rem, 5vw, 4rem);
    padding: 0;
    border-top: 1px solid var(--checkup-line);
    list-style: none;
}

.checkup-progress li {
    display: flex;
    gap: 0.7rem;
    align-items: center;
    padding: 1rem 0.5rem 0 0;
    border-top: 3px solid transparent;
    color: var(--checkup-muted);
    font-size: 0.88rem;
    letter-spacing: 0.1em;
    transform: translateY(-1px);
}

.checkup-progress li.is-current,
.checkup-progress li.is-complete {
    border-top-color: var(--checkup-accent);
    color: var(--checkup-ink);
}

.checkup-progress span {
    font-family: ui-monospace, "Cascadia Mono", monospace;
    color: var(--checkup-accent);
}

.checkup-step[hidden] {
    display: none !important;
}

.checkup-step + .checkup-step {
    margin-top: clamp(4rem, 8vw, 7rem);
    padding-top: clamp(3rem, 6vw, 5rem);
    border-top: 1px solid var(--checkup-line);
}

.checkup-form[data-enhanced="true"] .checkup-step + .checkup-step {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
}

.checkup-step__header {
    display: grid;
    grid-template-columns: minmax(7rem, 0.32fr) minmax(18rem, 1fr) minmax(18rem, 0.75fr);
    gap: 2rem;
    align-items: end;
    margin-bottom: clamp(2.2rem, 5vw, 4.2rem);
}

.checkup-step__header > span {
    color: var(--checkup-accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.2em;
}

.checkup-step__header h2 {
    margin: 0;
    font-size: clamp(2rem, 3.6vw, 3.6rem);
    line-height: 1.15;
    letter-spacing: -0.035em;
}

.checkup-step__header p {
    margin: 0;
    color: var(--checkup-muted);
    font-size: 0.98rem;
    line-height: 1.8;
}

.checkup-fieldset {
    min-width: 0;
    margin: 0 0 2.7rem;
    padding: 0;
    border: 0;
}

.checkup-fieldset legend,
.checkup-field > label {
    display: block;
    margin-bottom: 0.8rem;
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.checkup-choice-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
}

.checkup-choice-grid--project {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.checkup-choice {
    min-width: 0;
}

.checkup-choice input {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
}

.checkup-choice label {
    display: flex;
    flex-direction: column;
    min-height: 9.5rem;
    padding: 1.35rem;
    border: 1px solid var(--checkup-line);
    background: rgba(255, 255, 255, 0.33);
    cursor: pointer;
    transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.checkup-choice label::before {
    width: 0.72rem;
    height: 0.72rem;
    margin-bottom: 1.3rem;
    border: 1px solid var(--checkup-muted);
    border-radius: 50%;
    content: "";
}

.checkup-choice--checkbox label::before {
    border-radius: 0;
}

.checkup-choice label:hover {
    border-color: var(--checkup-ink);
    transform: translateY(-2px);
}

.checkup-choice input:checked + label {
    border-color: var(--checkup-accent);
    background: #fffaf2;
}

.checkup-choice input:checked + label::before {
    border-color: var(--checkup-accent);
    background: var(--checkup-accent);
    box-shadow: inset 0 0 0 3px #fffaf2;
}

.checkup-choice input:focus-visible + label {
    outline: 3px solid var(--checkup-accent);
    outline-offset: 2px;
}

.checkup-choice strong {
    font-size: 1rem;
    line-height: 1.45;
}

.checkup-choice span {
    margin-top: 0.55rem;
    color: var(--checkup-muted);
    font-size: 0.86rem;
    line-height: 1.65;
}

.checkup-field-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.checkup-field-grid--contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.checkup-field {
    min-width: 0;
    margin-bottom: 1.5rem;
}

.checkup-field input,
.checkup-field select,
.checkup-field textarea {
    width: 100%;
    border: 1px solid var(--checkup-line);
    border-radius: 0;
    background: rgba(255, 255, 255, 0.55);
    color: var(--checkup-ink);
    font: inherit;
    font-size: 1rem;
}

.checkup-field input,
.checkup-field select {
    min-height: 3.25rem;
    padding: 0 0.95rem;
}

.checkup-field textarea {
    min-height: 9rem;
    padding: 0.85rem 0.95rem;
    line-height: 1.7;
    resize: vertical;
}

.checkup-field input:focus-visible,
.checkup-field select:focus-visible,
.checkup-field textarea:focus-visible {
    border-color: var(--checkup-accent);
    outline: 2px solid var(--checkup-accent);
    outline-offset: 1px;
}

.checkup-field__meta {
    display: flex;
    justify-content: space-between;
    margin-top: 0.45rem;
    color: var(--checkup-muted);
    font-size: 0.78rem;
}

.checkup-consent {
    display: flex;
    gap: 0.8rem;
    align-items: flex-start;
    max-width: 56rem;
    margin: 1rem 0 0;
    color: var(--checkup-muted);
    font-size: 0.9rem;
    line-height: 1.7;
}

.checkup-consent input {
    width: 1.1rem;
    height: 1.1rem;
    margin-top: 0.25rem;
    accent-color: var(--checkup-accent);
    flex: 0 0 auto;
}

.checkup-consent a {
    margin-left: 0.25rem;
    border-bottom: 1px solid currentColor;
    color: var(--checkup-ink);
}

.checkup-field-error,
.checkup-validation-summary {
    display: block;
    color: #9f241c;
    font-size: 0.86rem;
    line-height: 1.6;
}

.checkup-field-error:not(:empty) {
    margin-top: 0.55rem;
}

.checkup-validation-summary:empty,
.checkup-validation-summary.validation-summary-valid {
    display: none;
}

.checkup-validation-summary {
    margin: 0 0 2rem;
    padding: 1rem 1.2rem;
    border-left: 3px solid #9f241c;
    background: #fff4ef;
}

.checkup-validation-summary ul {
    margin: 0;
    padding-left: 1.2rem;
}

.checkup-step__actions {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--checkup-line);
}

.checkup-step__actions--end {
    justify-content: flex-end;
}

.checkup-form:not([data-enhanced="true"]) .checkup-next,
.checkup-form:not([data-enhanced="true"]) .checkup-back {
    display: none;
}

.checkup-next,
.checkup-back,
.checkup-submit {
    min-height: 3rem;
    padding: 0.75rem 1.25rem;
    border: 1px solid var(--checkup-ink);
    border-radius: 0;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
}

.checkup-next,
.checkup-submit {
    background: var(--checkup-ink);
    color: #fff;
}

.checkup-back {
    background: transparent;
    color: var(--checkup-ink);
}

.checkup-next:hover,
.checkup-submit:hover {
    border-color: var(--checkup-accent-dark);
    background: var(--checkup-accent-dark);
}

.checkup-next:focus-visible,
.checkup-back:focus-visible,
.checkup-submit:focus-visible {
    outline: 3px solid var(--checkup-accent);
    outline-offset: 3px;
}

.checkup-submit:disabled {
    cursor: wait;
    opacity: 0.7;
}

.checkup-submit-note {
    margin: 1rem 0 0;
    color: var(--checkup-muted);
    font-size: 0.82rem;
    text-align: right;
}

.checkup-honeypot {
    position: absolute !important;
    left: -10000px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
}

.checkup-result {
    padding: clamp(4rem, 9vw, 8rem) clamp(1.25rem, 5vw, 5.5rem) clamp(5rem, 10vw, 8rem);
}

.checkup-result__lead,
.checkup-result__grid,
.checkup-result__next {
    max-width: 76rem;
    margin-inline: auto;
}

.checkup-result__lead {
    position: relative;
    padding-bottom: clamp(3rem, 7vw, 6rem);
    border-bottom: 1px solid var(--checkup-ink);
}

.checkup-result__reference {
    position: absolute;
    top: 0;
    right: 0;
    color: var(--checkup-muted);
    font-family: ui-monospace, "Cascadia Mono", monospace;
    font-size: 0.78rem;
    letter-spacing: 0.12em;
}

.checkup-result__lead h2 {
    max-width: 11em;
    margin: 1.2rem 0 1.5rem;
    font-size: clamp(3rem, 7vw, 7rem);
    line-height: 1.05;
    letter-spacing: -0.055em;
}

.checkup-result__lead > p:last-child {
    max-width: 42rem;
    margin: 0;
    color: var(--checkup-muted);
    font-size: clamp(1rem, 1.7vw, 1.22rem);
    line-height: 1.9;
}

.checkup-result__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-bottom: 1px solid var(--checkup-ink);
}

.checkup-result__grid article {
    min-height: 18rem;
    padding: clamp(2rem, 5vw, 4rem) clamp(1.4rem, 4vw, 3rem) clamp(2.5rem, 5vw, 4rem) 0;
    border-right: 1px solid var(--checkup-line);
}

.checkup-result__grid article:nth-child(2) {
    padding-left: clamp(1.4rem, 4vw, 3rem);
    border-right: 0;
}

.checkup-result__grid article > span {
    color: var(--checkup-accent);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.16em;
}

.checkup-result__grid h3 {
    margin: 2.5rem 0 1rem;
    font-size: clamp(1.8rem, 3vw, 3rem);
    line-height: 1.2;
}

.checkup-result__grid p,
.checkup-result__grid li {
    color: var(--checkup-muted);
    line-height: 1.8;
}

.checkup-result__considerations {
    grid-column: 1 / -1;
    min-height: auto !important;
    padding-left: 0 !important;
    border-top: 1px solid var(--checkup-line);
    border-right: 0 !important;
}

.checkup-result__considerations ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 3rem;
    margin: 2rem 0 0;
    padding: 0;
    list-style: none;
}

.checkup-result__considerations li {
    display: flex;
    gap: 0.8rem;
}

.checkup-result__considerations li::before {
    color: var(--checkup-accent);
    content: "—";
}

.checkup-result__next {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 3rem;
    align-items: end;
    margin-top: clamp(3.5rem, 8vw, 7rem);
    padding: clamp(2rem, 5vw, 4rem);
    background: var(--checkup-ink);
    color: #fff;
}

.checkup-result__next h2 {
    margin: 1rem 0;
    font-size: clamp(2rem, 4vw, 4rem);
    line-height: 1.2;
}

.checkup-result__next p:not(.section-kicker) {
    max-width: 46rem;
    margin: 0;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.8;
}

.checkup-result__actions {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.checkup-result__lead > .checkup-result__actions {
    margin-top: 2rem;
}

@media (max-width: 1050px) {
    .checkup-choice-grid--project {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .checkup-step__header {
        grid-template-columns: 7rem minmax(0, 1fr);
    }

    .checkup-step__header p {
        grid-column: 2;
    }
}

@media (max-width: 760px) {
    .checkup-sheet,
    .checkup-result {
        padding-inline: 1.15rem;
    }

    .checkup-intro,
    .checkup-step__header,
    .checkup-result__next {
        grid-template-columns: 1fr;
    }

    .checkup-intro {
        gap: 2rem;
    }

    .checkup-step__header {
        gap: 0.8rem;
    }

    .checkup-step__header p {
        grid-column: auto;
        margin-top: 0.6rem;
    }

    .checkup-choice-grid,
    .checkup-choice-grid--project,
    .checkup-field-grid,
    .checkup-field-grid--contact,
    .checkup-result__grid,
    .checkup-result__considerations ul {
        grid-template-columns: 1fr;
    }

    .checkup-choice label {
        min-height: 7.6rem;
    }

    .checkup-result__reference {
        position: static;
        display: block;
        margin-top: 1.5rem;
    }

    .checkup-result__grid article,
    .checkup-result__grid article:nth-child(2),
    .checkup-result__considerations {
        min-height: 0;
        padding: 2.3rem 0 !important;
        border-top: 1px solid var(--checkup-line);
        border-right: 0;
    }

    .checkup-result__grid article:first-child {
        border-top: 0;
    }

    .checkup-result__grid h3 {
        margin-top: 1.3rem;
    }

    .checkup-result__next {
        align-items: start;
        padding: 2rem 1.3rem;
    }

    .checkup-result__actions {
        width: 100%;
    }

    .checkup-result__actions a {
        flex: 1 1 10rem;
        justify-content: center;
    }
}

@media (max-width: 520px) {
    .checkup-progress li {
        gap: 0.35rem;
        font-size: 0.76rem;
        letter-spacing: 0.04em;
    }

    .checkup-step__actions {
        flex-direction: column-reverse;
    }

    .checkup-next,
    .checkup-back,
    .checkup-submit {
        width: 100%;
    }

    .checkup-submit-note {
        text-align: left;
    }
}

@media (prefers-reduced-motion: reduce) {
    .checkup-choice label {
        transition: none;
    }
}