/* ==========================================================================
   CONTACT — shared
   ========================================================================== */
.contact-section__inner {
    max-width: 760px;
}

.contact-section__lead {
    margin-top: 40px;
    margin-bottom: 56px;
}

/* ==========================================================================
   Steps indicator
   ========================================================================== */
.contact-steps {
    display: flex;
    align-items: center;
    gap: 0;
}

.contact-steps__item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-text-muted);
}

.contact-steps__item:not(:last-child)::after {
    content: '';
    display: inline-block;
    width: clamp(28px, 6vw, 64px);
    height: 1px;
    background: var(--color-line);
    margin-inline: 14px;
}

.contact-steps__no {
    font-family: var(--font-serif-en);
    font-size: 0.85rem;
    letter-spacing: var(--ls-wide);
    width: 26px;
    height: 26px;
    border: 1px solid var(--color-line);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.contact-steps__label {
    font-size: 0.85rem;
    letter-spacing: 0.08em;
}

.contact-steps__item.is-current {
    color: var(--color-dark-navy);
}

.contact-steps__item.is-current .contact-steps__no {
    border-color: var(--color-dark-navy);
    background: var(--color-dark-navy);
    color: var(--color-white);
}

.contact-steps__item.is-done {
    color: var(--color-text-soft);
}

.contact-steps__item.is-done .contact-steps__no {
    border-color: var(--color-dark-navy);
}

/* ==========================================================================
   Form
   ========================================================================== */
.contact-form__alert {
    margin-bottom: 32px;
    padding: 16px 20px;
    border: 1px solid var(--color-kurenai);
    color: var(--color-kurenai);
    font-size: 0.9rem;
}

.contact-form__honeypot {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}

.contact-form__row {
    padding-block: 28px;
    border-bottom: 1px solid var(--color-line);
}

.contact-form__label {
    display: block;
    font-size: 0.92rem;
    letter-spacing: 0.06em;
    margin-bottom: 14px;
}

.contact-form__required {
    display: inline-block;
    margin-left: 8px;
    padding: 2px 8px;
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    color: var(--color-white);
    background: var(--color-ume);
    vertical-align: middle;
}

.contact-form__input,
.contact-form__textarea {
    width: 100%;
    border: 1px solid var(--color-line);
    background: var(--color-white);
    padding: 14px 16px;
    font-size: 1rem;
    font-family: var(--font-sans-jp);
    color: var(--color-text);
    transition: border-color var(--dur-fast) var(--ease-soft);
}

.contact-form__input:focus,
.contact-form__textarea:focus {
    outline: none;
    border-color: var(--color-dark-navy);
}

.contact-form__textarea {
    resize: vertical;
    min-height: 180px;
    line-height: 1.8;
}

.contact-form__error {
    margin-top: 10px;
    font-size: 0.82rem;
    color: var(--color-kurenai);
}

.contact-form__row--checkbox {
    border-bottom: none;
}

.contact-form__checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.92rem;
    cursor: pointer;
}

.contact-form__checkbox {
    margin-top: 3px;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    accent-color: var(--color-dark-navy);
}

.contact-form__checkbox-label a {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.contact-form__checkbox-label a:hover {
    color: var(--color-ume);
}

.contact-form__submit {
    margin-top: 48px;
    text-align: center;
}

.contact-form__submit .btn-solid {
    min-width: 260px;
}

/* ==========================================================================
   Confirm
   ========================================================================== */
.contact-confirm {
    border-top: 1px solid var(--color-line);
}

.contact-confirm__row {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 24px;
    padding: 24px 0;
    border-bottom: 1px solid var(--color-line);
}

.contact-confirm__row dt {
    font-family: var(--font-serif-en);
    font-size: 0.78rem;
    letter-spacing: var(--ls-label);
    color: var(--color-text-muted);
    padding-top: 3px;
}

.contact-confirm__row dd {
    line-height: 1.9;
}

.contact-confirm__actions {
    margin-top: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.contact-confirm__back {
    border-bottom: none;
}

.contact-confirm__back::after {
    display: none;
}

/* ==========================================================================
   Complete
   ========================================================================== */
.contact-complete {
    margin-top: 40px;
    text-align: center;
    padding-block: 24px;
}

.contact-complete__mark {
    width: 96px;
    height: 96px;
    margin-inline: auto;
    color: var(--color-dark-navy);
    opacity: 0.85;
}

.contact-complete__title {
    margin-top: 32px;
    font-size: var(--fs-h2);
}

.contact-complete__text {
    margin: 24px auto 40px;
}

@media (max-width: 599px) {
    .contact-confirm__row {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .contact-confirm__actions {
        flex-direction: column-reverse;
        align-items: stretch;
    }

    .contact-confirm__actions .btn-solid {
        width: 100%;
    }

    .contact-confirm__back {
        text-align: center;
    }
}