/* service.css - 事業内容ページ専用スタイル */
/* 元のReact/Tailwindデザインを完全再現 */

/* ===========================================
   Service Hero Section
=========================================== */
.service-hero {
    position: relative;
    padding-top: 8rem;
    padding-bottom: 3rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    overflow: hidden;
}

@media (min-width: 1024px) {
    .service-hero {
        padding-top: 12rem;
        padding-bottom: 6rem;
        padding-left: 4rem;
        padding-right: 4rem;
    }
}

@media (min-width: 1280px) {
    .service-hero {
        padding-left: 6rem;
        padding-right: 6rem;
    }
}

@media (min-width: 1536px) {
    .service-hero {
        padding-left: 8rem;
        padding-right: 8rem;
    }
}

.service-hero__bg-text {
    position: absolute;
    top: 4rem;
    left: 0;
    width: 100%;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    font-family: var(--font-clash);
    font-size: 16vw;
    font-weight: 500;
    line-height: 1;
    color: var(--color-primary-20);
    pointer-events: none;
    user-select: none;
    z-index: 0;
    margin-left: -0.5rem;
}

@media (min-width: 1024px) {
    .service-hero__bg-text {
        font-size: 14rem;
        padding-left: 4rem;
        padding-right: 4rem;
        margin-left: -1rem;
    }
}

@media (min-width: 1536px) {
    .service-hero__bg-text {
        font-size: 20rem;
    }
}

.service-hero__inner {
    max-width: 2400px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.service-hero__back {
    margin-bottom: 2rem;
}

@media (min-width: 1024px) {
    .service-hero__back {
        margin-bottom: 4rem;
    }
}

@media (min-width: 1366px) {
    .service-hero__back {
        margin-bottom: 6rem;
    }
}

.service-hero__back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-clash);
    font-size: 0.875rem;
    color: var(--color-gray-500);
    text-decoration: none;
    transition: color 0.3s;
}

.service-hero__back-link:hover {
    color: var(--color-primary);
}

.service-hero__back-link svg {
    width: 1rem;
    height: 1rem;
}

.service-hero__header {
    margin-bottom: 1.5rem;
}

@media (min-width: 1024px) {
    .service-hero__header {
        margin-bottom: 2.5rem;
    }
}

.service-hero__title {
    font-family: var(--font-noto);
    font-size: 1.375rem;
    font-weight: 500;
    line-height: 1.8;
    letter-spacing: 0.15em;
    color: var(--color-gray-900);
}

@media (min-width: 640px) {
    .service-hero__title {
        font-size: 1.625rem;
    }
}

@media (min-width: 1024px) {
    .service-hero__title {
        font-size: 2rem;
    }
}

@media (min-width: 1536px) {
    .service-hero__title {
        font-size: 2.5rem;
    }
}

.service-hero__label {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

@media (min-width: 1536px) {
    .service-hero__label {
        margin-top: 2.5rem;
    }
}

.service-hero__label-line {
    width: 3rem;
    height: 2px;
    background-color: var(--color-black);
}

@media (min-width: 1536px) {
    .service-hero__label-line {
        width: 4rem;
    }
}

.service-hero__label-text {
    font-family: var(--font-clash);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--color-gray-900);
}

@media (min-width: 1536px) {
    .service-hero__label-text {
        font-size: 1.875rem;
    }
}

.service-hero__body {
    font-family: var(--font-noto);
    font-size: 1rem;
    line-height: 2.5;
    color: var(--color-gray-700);
    max-width: 56rem;
}

@media (min-width: 1024px) {
    .service-hero__body {
        font-size: 1.125rem;
    }
}

/* ===========================================
   Service Section Base
=========================================== */
.service-section {
    padding: 3rem 1.5rem;
}

@media (min-width: 1024px) {
    .service-section {
        padding: 6rem 4rem;
    }
}

@media (min-width: 1280px) {
    .service-section {
        padding-left: 6rem;
        padding-right: 6rem;
    }
}

@media (min-width: 1536px) {
    .service-section {
        padding-left: 8rem;
        padding-right: 8rem;
    }
}

.service-section--gray {
    background-color: #f8f8f8;
}

.service-section__inner {
    max-width: 2400px;
    margin: 0 auto;
}

/* ===========================================
   01. Talent Strategy Section
=========================================== */
.talent__header {
    margin-bottom: 4rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-gray-200);
}

@media (min-width: 1024px) {
    .talent__header {
        margin-bottom: 6rem;
    }
}

.talent__num {
    display: block;
    font-family: var(--font-clash);
    font-size: 3.75rem;
    font-weight: 500;
    color: var(--color-gray-200);
    margin-bottom: 1rem;
}

@media (min-width: 1024px) {
    .talent__num {
        font-size: 6rem;
    }
}

.talent__title {
    font-family: var(--font-clash);
    font-size: 2.25rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

@media (min-width: 1024px) {
    .talent__title {
        font-size: 3.5rem;
    }
}

.talent__title-ja {
    font-family: var(--font-noto);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-gray-600);
}

.talent__lead {
    margin-top: 2rem;
    font-family: var(--font-noto);
    font-size: 1rem;
    line-height: 2;
    color: var(--color-gray-700);
    max-width: 48rem;
}

/* Talent Steps */
.talent__steps {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--color-gray-200);
}

.talent__step {
    padding: 4rem 0;
    border-bottom: 1px solid var(--color-gray-200);
}

@media (min-width: 1024px) {
    .talent__step {
        padding: 6rem 0;
    }
}

.talent__step:last-child {
    border-bottom: none;
}

.talent__step-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .talent__step-grid {
        grid-template-columns: 4fr 8fr;
        gap: 4rem;
    }
}

/* Step Left */
.talent__step-left {
    display: flex;
    flex-direction: column;
}

.talent__step-label {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.talent__step-label-line {
    width: 3rem;
    height: 1px;
    background-color: var(--color-black);
}

.talent__step-label-text {
    font-family: var(--font-clash);
    font-size: 1.5rem;
    color: var(--color-gray-500);
}

.talent__step-title {
    font-family: var(--font-clash);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1rem;
    transition: color 0.3s;
}

@media (min-width: 1024px) {
    .talent__step-title {
        font-size: 1.5rem;
    }
}

.talent__step:hover .talent__step-title {
    color: var(--color-primary);
}

.talent__step-title-ja {
    font-family: var(--font-noto);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-gray-600);
}

/* Step Right */
.talent__step-right {
    display: flex;
    flex-direction: column;
    padding-top: 0;
}

@media (min-width: 1024px) {
    .talent__step-right {
        padding-top: 2rem;
    }
}

.talent__step-desc {
    font-family: var(--font-noto);
    font-size: 1rem;
    line-height: 2.2;
    color: var(--color-gray-700);
    margin-bottom: 3rem;
}

@media (min-width: 1024px) {
    .talent__step-desc {
        font-size: 1rem;
        padding-right: 3rem;
    }
}

/* Step Items */
.talent__step-items {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.talent__step-item {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    background-color: var(--color-gray-100);
    border-left: 4px solid transparent;
    transition: background-color 0.3s, border-color 0.3s;
}

@media (min-width: 768px) {
    .talent__step-item {
        flex-direction: row;
        gap: 2rem;
    }
}

.talent__step-item:hover {
    background-color: #fcfdf7;
    border-left-color: var(--color-primary);
}

.talent__step-item-icon {
    flex-shrink: 0;
    padding-top: 0.25rem;
}

.talent__step-item-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--color-primary);
}

.talent__step-item-content {
    flex: 1;
}

.talent__step-item-title {
    font-family: var(--font-noto);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 0.5rem;
}

.talent__step-item-detail {
    font-family: var(--font-noto);
    font-size: 0.875rem;
    line-height: 1.8;
    color: var(--color-gray-600);
}

@media (min-width: 1024px) {
    .talent__step-item-detail {
        font-size: 1rem;
    }
}

/* ===========================================
   02. Business Strategy Section
=========================================== */
.business__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: start;
}

@media (min-width: 1024px) {
    .business__grid {
        grid-template-columns: 4fr 8fr;
        gap: 6rem;
    }
}

/* Business Left (Sticky on PC) */
.business__left {
    display: flex;
    flex-direction: column;
}

@media (min-width: 1024px) {
    .business__left {
        position: sticky;
        top: 6rem;
    }
}

.business__num {
    display: block;
    font-family: var(--font-clash);
    font-size: 3.75rem;
    font-weight: 500;
    color: var(--color-gray-200);
    margin-bottom: 1rem;
}

@media (min-width: 1024px) {
    .business__num {
        font-size: 6rem;
    }
}

.business__title {
    font-family: var(--font-clash);
    font-size: 2.25rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

@media (min-width: 1024px) {
    .business__title {
        font-size: 3.5rem;
    }
}

.business__title-ja {
    font-family: var(--font-noto);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-gray-600);
}

/* Business Right */
.business__right {
    padding-top: 0;
}

@media (min-width: 1024px) {
    .business__right {
        padding-top: 2rem;
    }
}

.business__lead {
    font-family: var(--font-noto);
    font-size: 1rem;
    line-height: 2.5;
    color: var(--color-gray-700);
    margin-bottom: 3rem;
}

/* Business Card */
.business__card {
    background-color: var(--color-white);
    padding: 2.5rem;
    border: 1px solid var(--color-gray-100);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

@media (min-width: 1024px) {
    .business__card {
        padding: 4rem;
    }
}

.business__card-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.business__card-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.business__card-item-dot {
    flex-shrink: 0;
    width: 0.5rem;
    height: 0.5rem;
    background-color: var(--color-primary);
    border-radius: 50%;
    margin-top: 0.75rem;
}

.business__card-item-content {
    flex: 1;
}

.business__card-item-title {
    font-family: var(--font-noto);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.business__card-item-desc {
    font-family: var(--font-noto);
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-gray-600);
}

.business__card-divider {
    width: 100%;
    height: 1px;
    background-color: var(--color-gray-100);
}

/* ===========================================
   03. Space Creation Section
=========================================== */
.space__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: start;
}

@media (min-width: 1024px) {
    .space__grid {
        grid-template-columns: 4fr 8fr;
        gap: 6rem;
    }
}

/* Space Left (Sticky on PC) */
.space__left {
    display: flex;
    flex-direction: column;
}

@media (min-width: 1024px) {
    .space__left {
        position: sticky;
        top: 6rem;
    }
}

.space__num {
    display: block;
    font-family: var(--font-clash);
    font-size: 3.75rem;
    font-weight: 500;
    color: var(--color-gray-100);
    margin-bottom: 1rem;
}

@media (min-width: 1024px) {
    .space__num {
        font-size: 6rem;
    }
}

.space__title {
    font-family: var(--font-clash);
    font-size: 2.25rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

@media (min-width: 1024px) {
    .space__title {
        font-size: 3.5rem;
    }
}

.space__title-ja {
    font-family: var(--font-noto);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-gray-600);
}

/* Space Right */
.space__right {
    padding-top: 0;
}

@media (min-width: 1024px) {
    .space__right {
        padding-top: 2rem;
    }
}

.space__lead {
    font-family: var(--font-noto);
    font-size: 1rem;
    line-height: 2.5;
    color: var(--color-gray-700);
    margin-bottom: 3rem;
}

/* Space Card */
.space__card {
    background-color: var(--color-gray-100);
    padding: 2.5rem;
    border-left: 4px solid var(--color-primary);
}

@media (min-width: 1024px) {
    .space__card {
        padding: 3rem;
    }
}

.space__card-label {
    font-family: var(--font-clash);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-gray-400);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.space__card-title {
    font-family: var(--font-noto);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.space__card-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.space__card-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.space__card-item-icon {
    flex-shrink: 0;
}

.space__card-item-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--color-primary);
}

.space__card-item-text {
    font-family: var(--font-noto);
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-gray-700);
}

/* ===========================================
   Utility: PC only line break
=========================================== */
.service__br--lg {
    display: none;
}

@media (min-width: 1024px) {
    .service__br--lg {
        display: block;
    }
}

/* ===========================================
   Bottom Spacing
=========================================== */
.service-bottom-space {
    padding-bottom: 8rem;
}