@charset "utf-8";

.page-corporate {
    --corporate-primary: #159fb0;
    --corporate-primary-dark: #087f8f;
    --corporate-accent: #ff8b44;
    --corporate-ink: #17212b;
    --corporate-muted: #526273;
    --corporate-border: #d9e7ea;
    --corporate-soft: #effbfd;
    --corporate-warm: #fff9ec;
    --corporate-shadow: 0 18px 50px rgba(21, 90, 103, 0.11);
    color: var(--corporate-ink);
    font-size: 1.6rem;
    line-height: 1.8;
}

.page-corporate section {
    scroll-margin-top: 88px;
}

.corporate-container {
    width: min(1120px, calc(100% - 4rem));
    margin-inline: auto;
}

.corporate-kicker {
    margin: 0 0 1rem;
    color: var(--corporate-primary-dark);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.corporate-section-heading {
    max-width: 780px;
    margin: 0 auto 5rem;
    text-align: center;
}

.corporate-section-heading--compact {
    margin-bottom: 3.2rem;
}

.corporate-section-heading h2,
.corporate-assurance__content h2,
.corporate-cta h2,
.corporate-final-cta h2 {
    margin: 0;
    color: var(--corporate-ink);
    font-size: clamp(3rem, 4.5vw, 4.6rem);
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: 0.01em;
    /* Japanese wraps at any character, which strands a single kana on the
       last line of these headings. Balancing keeps the lines even where the
       browser supports it, and changes nothing where it doesn't. */
    text-wrap: balance;
}

.corporate-section-heading > p:last-child:not(.corporate-kicker),
.corporate-assurance__content > p,
.corporate-cta__inner > div > p:last-child,
.corporate-final-cta > .corporate-container > p:not(.corporate-kicker) {
    margin-top: 1.6rem;
    color: var(--corporate-muted);
    font-size: 1.7rem;
}

.corporate-button {
    display: inline-flex;
    min-height: 5.6rem;
    align-items: center;
    justify-content: center;
    padding: 1.3rem 2.8rem;
    border: 2px solid transparent;
    border-radius: 999px;
    font-weight: 700;
    line-height: 1.4;
    text-align: center;
    transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.corporate-button:hover {
    transform: translateY(-2px);
}

.corporate-button--primary {
    border-color: var(--corporate-accent);
    background: var(--corporate-accent);
    color: #ffffff;
}

.corporate-button--primary:hover {
    border-color: #e96e28;
    background: #e96e28;
}

.corporate-button--secondary {
    border-color: var(--corporate-primary);
    background: #ffffff;
    color: var(--corporate-primary-dark);
}

.corporate-button--secondary:hover {
    background: var(--corporate-soft);
}

.corporate-button--light {
    flex: 0 0 auto;
    border-color: #ffffff;
    background: #ffffff;
    color: var(--corporate-primary-dark);
}

.corporate-button--light:hover {
    background: #e9fbfd;
}

.corporate-button--wide {
    width: 100%;
}

.corporate-hero {
    position: relative;
    overflow: hidden;
    padding: 8rem 0 7.2rem;
    background:
        radial-gradient(circle at 90% 5%, rgba(111, 226, 235, 0.26), transparent 34%),
        linear-gradient(180deg, #ffffff 0%, #f6fdfe 100%);
}

.corporate-hero::after {
    position: absolute;
    right: -12rem;
    bottom: -18rem;
    width: 42rem;
    height: 42rem;
    border: 7rem solid rgba(21, 159, 176, 0.05);
    border-radius: 50%;
    content: "";
    pointer-events: none;
}

.corporate-hero__grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(380px, 0.96fr);
    gap: 6.4rem;
    /* Top-aligned: the form card is taller than the copy, and centring it
       left a dead band above the headline. */
    align-items: start;
}

.corporate-hero h1 {
    max-width: 700px;
    margin: 0;
    color: var(--corporate-ink);
    /* Capped so "AI資料作成サービス" fits one line in the hero's left column;
       at 6.4rem it broke mid-word after サービ. */
    font-size: clamp(3.4rem, 4.4vw, 5.2rem);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: 0.01em;
    text-wrap: balance;
}

.corporate-hero__lead {
    max-width: 680px;
    margin-top: 2.4rem;
    color: #384858;
    font-size: 1.8rem;
    line-height: 1.9;
}

.corporate-hero__emblem {
    display: block;
    max-width: 560px;
    margin-top: 3.2rem;
}

.corporate-hero__emblem img {
    width: 100%;
}

.corporate-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
    margin-top: 3.2rem;
}

.corporate-hero__note {
    margin-top: 1.4rem;
    color: var(--corporate-muted);
    font-size: 1.3rem;
}

.corporate-hero__aside {
    display: grid;
    gap: 2.4rem;
}

.corporate-video {
    position: relative;
    width: 100%;
}

.corporate-video > img {
    position: relative;
    z-index: 1;
    width: 100%;
    pointer-events: none;
}

.corporate-video iframe {
    position: absolute;
    z-index: 0;
    top: 6.8%;
    left: 11.5%;
    width: 77%;
    height: 70.5%;
    border: 0;
    background: #0b1115;
}

/*
    Form card. Field metrics deliberately mirror the WordPress corporate LP
    (`.mv__form` in the old theme): 1.4rem bold labels, compact 4rem inputs,
    a 6.4rem pill submit. The old form is the conversion baseline, so the port
    keeps its density instead of inheriting the article-page form sizing.
*/
.corporate-form-card {
    padding: 3.2rem 4rem 4rem;
    border: 1px solid rgba(21, 159, 176, 0.22);
    border-radius: 1.6rem;
    background: #ffffff;
    box-shadow: var(--corporate-shadow);
}

.corporate-form-card__eyebrow {
    color: var(--corporate-primary-dark);
    font-size: 1.3rem;
    font-weight: 700;
}

.corporate-form-card h2 {
    margin: 0.4rem 0 0;
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1.45;
}

.corporate-form-card__note {
    margin-top: 0.8rem;
    color: var(--corporate-muted);
    font-size: 1.3rem;
    line-height: 1.7;
}

.corporate-lead-form:empty {
    display: none;
}

.corporate-lead-form:not(:empty) {
    margin-top: 2rem;
}

.corporate-lead-form .td-form {
    gap: 1.6rem;
}

.corporate-lead-form .td-form-field {
    display: grid;
    gap: 0.8rem;
}

.corporate-lead-form .td-form-field label,
.corporate-lead-form .td-form-fieldset legend {
    color: #333333;
    font-size: 1.4rem;
    font-weight: 700;
}

.corporate-lead-form .td-form input,
.corporate-lead-form .td-form textarea,
.corporate-lead-form .td-form select {
    min-height: 4rem;
    padding: 0.8rem 1.2rem;
    border: 1px solid #d0d7de;
    border-radius: 0.6rem;
    background: #ffffff;
    font-size: 1.5rem;
}

.corporate-lead-form .td-form textarea {
    min-height: 10rem;
}

.corporate-lead-form .td-form input:focus,
.corporate-lead-form .td-form textarea:focus {
    border-color: var(--corporate-primary);
    outline: 2px solid rgba(21, 159, 176, 0.18);
    outline-offset: 0;
}

.corporate-lead-form .td-form-options label {
    font-size: 1.5rem;
}

.corporate-lead-form .td-form-submit {
    width: 100%;
    min-height: 6.4rem;
    margin-top: 0.8rem;
    border-color: var(--corporate-primary);
    border-radius: 5rem;
    background: var(--corporate-primary);
    font-size: 2.2rem;
    font-weight: 500;
}

.corporate-lead-form .td-form-submit:hover {
    background: var(--corporate-primary-dark);
}

.corporate-lead-form .td-form-heading {
    margin-bottom: 1.6rem;
    color: var(--corporate-ink);
    font-size: 1.8rem;
    text-align: center;
}

.corporate-lead-form .td-form-note,
.corporate-lead-form .td-form-consent {
    color: var(--corporate-muted);
}

.corporate-lead-form .td-form-consent {
    margin-top: 0.4rem;
}

.corporate-lead-form .td-form-consent a {
    color: var(--corporate-primary-dark);
    text-decoration: underline;
}

.corporate-proof {
    padding: 7.2rem 0;
    border-top: 1px solid #edf4f5;
    border-bottom: 1px solid #edf4f5;
    background: #ffffff;
}

.corporate-logo-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 1.2rem;
}

.corporate-logo-grid > div {
    display: grid;
    min-height: 8.2rem;
    padding: 1.4rem;
    place-items: center;
    border: 1px solid #e6eef0;
    border-radius: 1rem;
    background: #ffffff;
}

.corporate-logo-grid img {
    width: auto;
    max-width: 100%;
    max-height: 4.6rem;
}

.corporate-proof__notes {
    display: grid;
    gap: 0.3rem;
    margin: 1.8rem auto 0;
    color: #6b7a88;
    font-size: 1.2rem;
}

.corporate-proof__notes li::before {
    content: "※";
}

.corporate-problems,
.corporate-reasons,
.corporate-voices {
    padding: 10rem 0;
}

.corporate-problem-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2rem;
}

.corporate-problem-card {
    padding: 2.8rem 2.4rem;
    border: 1px solid var(--corporate-border);
    border-radius: 1.6rem;
    background: #ffffff;
    box-shadow: 0 12px 32px rgba(26, 75, 84, 0.06);
    text-align: center;
}

.corporate-problem-card img {
    width: auto;
    height: 13rem;
    margin-inline: auto;
    object-fit: contain;
}

.corporate-problem-card h3 {
    margin: 2rem 0 0;
    font-size: 2rem;
    line-height: 1.5;
}

.corporate-problem-card p {
    margin-top: 1.2rem;
    color: var(--corporate-muted);
    font-size: 1.4rem;
    text-align: left;
}

.corporate-assurance {
    padding: 9rem 0;
    background: var(--corporate-soft);
}

.corporate-assurance__grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 7.2rem;
    align-items: center;
}

.corporate-assurance__image {
    padding: 2.4rem;
    border-radius: 2.4rem;
    background: #ffffff;
    box-shadow: var(--corporate-shadow);
}

.corporate-assurance__image img {
    width: 100%;
}

.corporate-assurance__content ul {
    display: grid;
    gap: 1.4rem;
    margin-top: 3rem;
}

.corporate-assurance__content li {
    position: relative;
    padding: 1.5rem 1.8rem 1.5rem 5rem;
    border-radius: 1rem;
    background: #ffffff;
    box-shadow: 0 8px 24px rgba(26, 75, 84, 0.05);
    font-weight: 600;
}

.corporate-assurance__content li::before {
    position: absolute;
    top: 50%;
    left: 1.7rem;
    display: grid;
    width: 2.2rem;
    height: 2.2rem;
    transform: translateY(-50%);
    place-items: center;
    border-radius: 50%;
    background: var(--corporate-primary);
    color: #ffffff;
    content: "✓";
    font-size: 1.3rem;
}

.corporate-reason-list {
    display: grid;
    gap: 3.2rem;
}

.corporate-reason-card {
    display: grid;
    grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
    overflow: hidden;
    border: 1px solid var(--corporate-border);
    border-radius: 2rem;
    background: #ffffff;
    box-shadow: var(--corporate-shadow);
}

.corporate-reason-card:nth-child(even) .corporate-reason-card__image {
    grid-column: 2;
    grid-row: 1;
}

.corporate-reason-card:nth-child(even) .corporate-reason-card__content {
    grid-column: 1;
    grid-row: 1;
}

.corporate-reason-card__image {
    display: grid;
    min-height: 34rem;
    padding: 3rem;
    place-items: center;
    background: var(--corporate-warm);
}

.corporate-reason-card__image img {
    width: 100%;
    max-width: 36rem;
    max-height: 28rem;
    object-fit: contain;
}

.corporate-reason-card__content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4.8rem 5.6rem;
}

.corporate-reason-card__number {
    color: var(--corporate-primary);
    font-family: "Oswald", sans-serif;
    font-size: 4.2rem;
    font-weight: 600;
    line-height: 1;
}

.corporate-reason-card h3 {
    margin: 1.4rem 0 0;
    font-size: 2.8rem;
    line-height: 1.45;
}

.corporate-reason-card__content > p {
    margin-top: 1.6rem;
    color: var(--corporate-muted);
}

.corporate-certification {
    display: grid;
    gap: 0.7rem;
    margin-top: 2rem;
    padding: 1.8rem;
    border-radius: 1rem;
    background: #f7fafb;
    font-size: 1.3rem;
}

.corporate-certification > div {
    display: grid;
    grid-template-columns: 10rem minmax(0, 1fr);
    gap: 1.2rem;
}

.corporate-certification dt {
    color: #647381;
    font-weight: 700;
}

.corporate-certification dd {
    margin: 0;
}

.corporate-features {
    padding: 10rem 0;
    background: #f7fbfc;
}

.corporate-feature-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1.6rem;
}

.corporate-feature-card {
    display: flex;
    min-height: 31rem;
    flex-direction: column;
    align-items: center;
    padding: 2.8rem 2rem 2.4rem;
    border: 1px solid var(--corporate-border);
    border-radius: 1.4rem;
    background: #ffffff;
    box-shadow: 0 10px 28px rgba(25, 73, 82, 0.05);
    text-align: center;
}

.corporate-feature-card img {
    width: auto;
    height: 8rem;
    object-fit: contain;
}

.corporate-feature-card h3 {
    margin: 1.8rem 0 0;
    font-size: 1.8rem;
    line-height: 1.5;
}

.corporate-feature-card p {
    margin-top: 1.2rem;
    color: var(--corporate-muted);
    font-size: 1.35rem;
    text-align: left;
}

.corporate-cta {
    padding: 5.6rem 0;
    background:
        radial-gradient(circle at 90% 20%, rgba(255, 255, 255, 0.18), transparent 28%),
        var(--corporate-primary);
    color: #ffffff;
}

.corporate-cta__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
}

.corporate-cta .corporate-kicker,
.corporate-cta h2,
.corporate-cta__inner > div > p:last-child {
    color: #ffffff;
}

.corporate-cta h2 {
    font-size: clamp(2.8rem, 4vw, 4rem);
}

.corporate-voice-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2.4rem;
}

.corporate-voice-card {
    padding: 3rem;
    border: 1px solid #f0dfad;
    border-radius: 1.6rem;
    background: var(--corporate-warm);
    box-shadow: 0 12px 32px rgba(96, 71, 16, 0.07);
}

.corporate-voice-card header {
    display: flex;
    align-items: center;
    gap: 1.6rem;
}

.corporate-voice-card header img {
    width: 7.2rem;
    height: 7.2rem;
    flex: 0 0 7.2rem;
    object-fit: contain;
}

.corporate-voice-card header p {
    color: #5c4c25;
    font-size: 1.3rem;
}

.corporate-voice-card header strong {
    color: var(--corporate-ink);
    font-size: 1.5rem;
}

.corporate-voice-card blockquote {
    margin: 2.4rem 0 0;
    padding: 2rem;
    border: 1px solid #f2c98d;
    border-radius: 1rem;
    background: #ffffff;
}

.corporate-voice-card blockquote p {
    color: #45515d;
    font-size: 1.4rem;
}

.corporate-faq {
    padding: 10rem 0;
    background: #f8fbfc;
}

.corporate-faq__inner {
    max-width: 900px;
}

.corporate-faq__list {
    display: grid;
    gap: 1.2rem;
}

.corporate-faq details {
    overflow: hidden;
    border: 1px solid var(--corporate-border);
    border-radius: 1rem;
    background: #ffffff;
}

.corporate-faq summary {
    position: relative;
    padding: 2rem 6rem 2rem 2.4rem;
    color: #1e5b65;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
}

.corporate-faq summary::-webkit-details-marker {
    display: none;
}

.corporate-faq summary::before,
.corporate-faq summary::after {
    position: absolute;
    top: 50%;
    right: 2.4rem;
    width: 1.6rem;
    height: 2px;
    transform: translateY(-50%);
    border-radius: 2px;
    background: var(--corporate-primary);
    content: "";
}

.corporate-faq summary::after {
    transform: translateY(-50%) rotate(90deg);
    transition: transform 0.2s ease;
}

.corporate-faq details[open] summary::after {
    transform: translateY(-50%) rotate(0);
}

.corporate-faq details > div {
    padding: 0 2.4rem 2.4rem;
    color: var(--corporate-muted);
}

.corporate-faq details > div::before {
    display: block;
    height: 1px;
    margin-bottom: 2rem;
    background: #e7eff1;
    content: "";
}

.corporate-faq details ul {
    margin-top: 1rem;
    padding-left: 1.5em;
    list-style: disc;
}

.corporate-faq details li + li {
    margin-top: 0.5rem;
}

.corporate-final-cta {
    padding: 9rem 0;
    background: #ffffff;
    text-align: center;
}

.corporate-final-cta .corporate-button {
    margin-top: 3rem;
}

@media (max-width: 1020px) {
    .corporate-hero__grid {
        grid-template-columns: 1fr;
        gap: 4.8rem;
    }

    .corporate-hero__content {
        text-align: center;
    }

    .corporate-hero h1,
    .corporate-hero__lead,
    .corporate-hero__emblem {
        margin-inline: auto;
    }

    .corporate-actions {
        justify-content: center;
    }

    .corporate-hero__aside {
        grid-template-columns: minmax(0, 1fr) minmax(340px, 0.85fr);
        align-items: center;
    }

    .corporate-logo-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .corporate-problem-grid,
    .corporate-feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .corporate-feature-card {
        min-height: 27rem;
    }

    .corporate-voice-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .corporate-container {
        width: min(100% - 2.8rem, 1120px);
    }

    .corporate-section-heading {
        margin-bottom: 3.6rem;
    }

    .corporate-section-heading h2,
    .corporate-assurance__content h2,
    .corporate-cta h2,
    .corporate-final-cta h2 {
        font-size: 3rem;
    }

    .corporate-hero {
        padding: 5.6rem 0;
    }

    .corporate-hero h1 {
        /* 4rem overflowed a 390px viewport by a few pixels and stranded the
           last ス on its own line. */
        font-size: 3.4rem;
    }

    .corporate-hero__lead {
        font-size: 1.6rem;
    }

    .corporate-actions {
        flex-direction: column;
    }

    .corporate-actions .corporate-button {
        width: 100%;
    }

    .corporate-hero__aside {
        grid-template-columns: 1fr;
    }

    .corporate-form-card {
        padding: 2.4rem;
    }

    .corporate-proof {
        padding: 5.6rem 0;
    }

    .corporate-logo-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .corporate-logo-grid > div {
        min-height: 6.8rem;
        padding: 1rem;
    }

    .corporate-logo-grid img {
        max-height: 3.8rem;
    }

    .corporate-problems,
    .corporate-reasons,
    .corporate-features,
    .corporate-voices,
    .corporate-faq {
        padding: 7.2rem 0;
    }

    .corporate-problem-grid,
    .corporate-feature-grid {
        grid-template-columns: 1fr;
    }

    .corporate-problem-card {
        display: grid;
        grid-template-columns: 9rem minmax(0, 1fr);
        column-gap: 1.8rem;
        text-align: left;
    }

    .corporate-problem-card img {
        grid-row: 1 / 3;
        width: 9rem;
        height: 9rem;
    }

    .corporate-problem-card h3 {
        margin-top: 0;
    }

    .corporate-assurance {
        padding: 7.2rem 0;
    }

    .corporate-assurance__grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .corporate-assurance__image {
        order: 2;
    }

    .corporate-reason-card,
    .corporate-reason-card:nth-child(even) {
        grid-template-columns: 1fr;
    }

    .corporate-reason-card:nth-child(even) .corporate-reason-card__image,
    .corporate-reason-card:nth-child(even) .corporate-reason-card__content {
        grid-column: 1;
    }

    .corporate-reason-card:nth-child(even) .corporate-reason-card__image {
        grid-row: 1;
    }

    .corporate-reason-card:nth-child(even) .corporate-reason-card__content {
        grid-row: 2;
    }

    .corporate-reason-card__image {
        min-height: 24rem;
    }

    .corporate-reason-card__image img {
        max-height: 20rem;
    }

    .corporate-reason-card__content {
        padding: 3.2rem 2.4rem;
    }

    .corporate-reason-card h3 {
        font-size: 2.4rem;
    }

    .corporate-feature-card {
        min-height: 0;
    }

    .corporate-cta__inner {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .corporate-button--light {
        width: 100%;
    }
}

@media (max-width: 460px) {
    .corporate-logo-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .corporate-certification > div {
        grid-template-columns: 1fr;
        gap: 0.2rem;
    }

    .corporate-faq summary {
        padding-right: 5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .corporate-button,
    .corporate-faq summary::after {
        transition: none;
    }
}