/* ===================================
   フロントページ専用スタイル
   - hero(KV)
   - vision
   - services (renewal)
   - case studies
   - company
   - recruit
=================================== */

/* ===== ヒーロー（KV） ===== */
.hero--kv {
    min-height: auto;
    padding-top: clamp(70px, 10vw + 70px, 150px);
    position: relative;
}

.hero--kv .container {
    max-width: 1440px;
    padding: 0;
}

.hero__copy {
    max-width: fit-content;
    margin-inline: auto;
}

.hero-eyebrow {
    font-size: clamp(18px, 1.5vw + 12px, 32px);
    font-weight: 500;
    color: var(--color-text);
    letter-spacing: 0.02em;
    margin-bottom: 8px;
}

.hero-heading {
    line-height: 1.1;
    font-weight: 600;
    color: var(--color-text);
    font-size: clamp(44px, 7.5vw, 112px);
    margin: 0;
    white-space: nowrap;
}

.hero__visual {
    position: relative;
    z-index: 0;
}

.hero__visual-img {
    margin: 0 auto;
    padding: 20px 10px;
    aspect-ratio: 1400 / 770;
}

.hero__visual img,
.hero__visual picture {
    width: 100%;
    height: 100vh;
    object-fit: cover;
    object-position: center center;
    display: block;
    overflow: hidden;
    backdrop-filter: blur(0);
    filter: blur(0) brightness(1);
    transform: scale(1, 1);
}

.kv-spacer {
    height: 0;
}

.hero__visual.is-sticky {
    position: sticky;
    top: 0;
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    z-index: 0;
    pointer-events: none;
}

@media (max-width: 1024px) {
    .hero--kv .container {
        padding: 0 20px;
    }

    .hero--kv {
        padding-top: 96px;
    }

    .hero-heading {
        white-space: initial;
    }

    .hero__visual {
        width: 100%;
        padding: 32px 10px 10px;
        aspect-ratio: 3 / 4;
    }

    .hero__visual.is-sticky {
        padding: 0 !important;
        margin: 0 !important;
        overflow: hidden;
    }

    .hero__copy {
        margin-inline: 0;
    }
}

@media (max-width: 768px) {
    .hero--kv {
        padding-top: 80px;
    }

    .hero-eyebrow {
        font-size: 1.1rem;
    }
}

/* ===== ビジョン ===== */
.vision {
    position: relative;
    color: var(--color-white);
    overflow: clip;
    min-height: clamp(640px, 100vh, 600px);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-top: 50vh;
}

@media (max-width: 1024px) {
    .vision {
        padding-top: 80vh;
    }
}

@media (max-width: 767px) {
    .vision {
        padding-top: 180vh;
    }
}

.vision-bg {
    position: relative;
    inset: 0;
    width: 100%;
    max-width: var(--container);
    height: 100%;
}

@media (max-width: 767px) {
    .vision-bg {
        position: relative;
        inset: 100px 0;
    }
}

.vision-float {
    position: absolute;
    display: block;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, .35);
    opacity: .9;
}

.vision-float.v1 {
    width: clamp(220px, 30vw, 403px);
    left: clamp(24px, 8vw, 120px);
    bottom: 0;
}

.vision-float.v2 {
    width: clamp(180px, 20vw, 300px);
    top: clamp(-140px, -20.5vh, 120px);
    right: clamp(16px, 8vw, 120px);
}

.vision-float.v3 {
    width: clamp(220px, 28vw, 402px);
    top: clamp(180px, 22.5vh, 440px);
    left: clamp(10px, 4vw, 80px);
}

.vision-float.v4 {
    width: clamp(240px, 28vw, 295px);
    right: clamp(16px, 7vw, 120px);
    top: clamp(240px, 34vh, 600px);
}

.vision-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 980px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 48px;
    padding-bottom: 26.5vw;
    padding-inline: 20px;
    overflow-x: hidden;
}

@media (max-width: 1024px) and (min-width: 768px) {
    .vision-inner {
        padding-bottom: 40vh;
    }
}

@media (max-width: 767px) {
    .vision-inner {
        gap: 32px;
        padding-bottom: 280px;
    }
}

.vision-title span {
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: 5%;
    font-size: clamp(28px, 5vw, 48px);
    display: block;
    white-space: nowrap;
    font-family: var(--font-sans-jp);
}

.vision-copy {
    margin-inline: auto;
    max-width: 840px;
    color: var(--color-white);
    opacity: .95;
}

.vision-copy p {
    margin: 0 0 10px;
    font-size: clamp(14px, 2vw, 16px);
    line-height: 2;
    letter-spacing: .05em;
}

.vision-tagline {
    text-align: center;
    color: var(--color-red);
    font-family: var(--font-latin);
    font-weight: 600;
    font-size: clamp(42px, 7vw, 73px);
    letter-spacing: .02em;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    padding-bottom: clamp(70px, 12vw, 40px);
    line-height: 100%;
    white-space: nowrap;
    width: 100%;
    overflow: hidden;
}

@media (max-width: 767px) {
    .vision {
        padding-top: 20vh;
        min-height: 720px;
    }

    .vision-float {
        opacity: .85;
    }

    .vision-float.v1 {
        width: 167.56px;
        top: -150px;
        left: -16px;
    }

    .vision-float.v2 {
        width: 122.65px;
        top: -20px;
        right: -20px;
    }

    .vision-float.v3 {
        width: 167.14px;
        top: 100px;
        left: -60px;
    }

    .vision-float.v4 {
        width: 122.65px;
        top: 300px;
        right: 16px;
    }
}

/* ===== SERVICE（renewal） ===== */
.services.services--renewal {
    position: sticky;
    top: -260px;
    min-height: calc(100vh + 260px);
    z-index: 0;
    background: #fff;
}

@media (max-height: 700px) {
    .services.services--renewal {
        position: relative;
        top: 0;
        height: auto;
    }
}

.services--renewal .section-header {
    margin: 0 24px 80px;
}

.service-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.service-block--first {
    height: 100%;
    min-height: 0;
    align-items: center;
    margin-bottom: 40px;
}

.service-block__content {
    margin: 0 auto 0 24px;
}

.service-block__small {
    display: inline-block;
    color: var(--color-text);
    font-size: 12px;
    font-family: var(--font-latin);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: .05em;
    margin: 0 0 clamp(24px, 4vw, 32px);
}

.service-block__heading {
    font-size: clamp(28px, 1.5vw + 20px, 40px);
    font-weight: 500;
    line-height: 1.4;
    letter-spacing: .05em;
    margin: 0 0 8px;
    color: var(--color-text);
}

.service-block__sub {
    color: var(--color-red);
    font-family: var(--font-latin);
    font-weight: 500;
    margin: 0 0 18px;
    font-size: clamp(13px, 0.66vw + 10.5px, 20px);
}

.service-block__text {
    margin: 0 0 32px;
}

.service-block .btn-arrow {
    color: var(--black);
    margin-inline: 0;
    margin-bottom: 64px;
}

.service-block__list {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.service-block__visual {
    position: sticky;
    z-index: 0;
    top: 100px;
    margin: 20px;
}

.service-block__visual--red {
    background: var(--color-primary);
    padding: 40px;
}

.service-block__img {
    width: 100%;
    min-height: 50vh;
    display: block;
    object-fit: contain;
}

.outsourcing-section .service-block__img {
    object-fit: cover;
}

@media (max-width: 1024px) {
    .service-block {
        grid-template-columns: 1fr;
    }

    .service-block--first {
        margin-bottom: 0;
    }

    .services.services--renewal {
        position: static;
        height: auto;
    }

    .services--renewal .service-block__content {
        height: auto;
        order: 2;
    }

    .services--renewal .section-header {
        margin: 0 0 40px 0;
    }

    .outsourcing-section {
        padding: 60px 0 0;
        background-color: var(--color-white);
    }

    .service-block__content {
        margin: 0;
        order: 2;
    }

    .service-block__visual {
        margin: 0;
        position: static;
        order: 1;
    }
}

/* ===== CASE STUDIES ===== */

.case-studies {
    background: #E9EDF1;
    padding: clamp(80px, 12vw, 200px) 0;
    overflow-x: hidden;
    position: relative;
    z-index: 1;
    margin-bottom: -1px;
}

.case-studies .container {
    position: relative;
}

.case-head {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 24px;
    margin-bottom: clamp(24px, 5vw, 40px);
}

.case-pager {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--black);
    font-weight: 600;
}

.case-pager .nav-btn {
    width: 32px;
    height: 32px;
    border: 1px solid #ccc;
    border-radius: 4px;
    background: #fff;
    position: relative;
}

.case-pager .nav-btn.prev::before,
.case-pager .nav-btn.next::before {
    content: "";
    position: absolute;
    inset: 0;
    margin: auto;
    width: 8px;
    height: 8px;
    border-left: 2px solid #333;
    border-bottom: 2px solid #333;
    transform: rotate(45deg);
}

.case-pager .nav-btn.next::before {
    transform: rotate(-135deg);
}

.case-swiper {
    margin-left: auto;
    margin-right: -82px !important;
    overflow: visible !important;
}

.case-grid {
    margin: 0;
    padding: 0;
    list-style: none;
}

@media (max-width: 900px) {
    .case-pager {
        display: none;
    }

    .case-swiper {
        margin-right: -24px !important;
    }
}

.swiper-scrollbar {
    height: 3px;
    background: rgba(0, 0, 0, .1);
}

.swiper-scrollbar-drag {
    background: #b00;
}

/* ===== COMPANY ===== */
.company {
    background: #E9EDF1;
    padding: 0 0 clamp(80px, 16vw, 200px);
    position: relative;
    z-index: 1;
}

.company-grid {
    display: grid;
    gap: clamp(40px, 10vw, 64px);
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
}

.company-photo {
    position: relative;
    margin: 0;
}

.company-photo img {
    width: 100%;
    max-width: 515px;
    height: auto;
    display: block;
}

.company-photo img.company-mark {
    position: absolute;
    right: 0;
    bottom: 2%;
    max-width: 477px;
    width: 100%;
    height: auto;
    pointer-events: none;
}

.company-body .company-intro {
    margin: 0 0 40px;
}

.company .btn-arrow {
    color: var(--black);
    margin-inline: 0;
    margin-bottom: 64px;
}

@media (max-width: 900px) {
    .company-photo img.company-mark {
        display: none;
    }

    .company-grid {
        grid-template-columns: 1fr;
    }

    .company-photo {
        order: 2;
    }

    .company-photo img {
        max-width: 100%;
    }

    .company-body {
        order: 1;
    }
}

/* ===== RECRUIT ===== */
.recruit {
    color: #fff;
    background-color: #000;
    overflow: hidden;
    padding: 0 0 clamp(80px, 16vw, 200px);
    position: relative;
}

.recruit::after {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 888px;
    height: 100%;
    background-image: url(../images/recruit-deco.png);
    background-size: contain;
    background-position: center bottom;
    background-repeat: no-repeat;
    z-index: 0;
}

.recruit-top {
    position: relative;
    padding: clamp(80px, 16vw, 96px) 0 clamp(24px, 5vw, 40px);
    background-image: url(../images/recruit-bg.jpg);
    background-size: contain;
    background-position: left bottom;
    background-repeat: no-repeat;
}

.recruit-head {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: clamp(16px, 4vw, 56px);
}

.recruit .section-header h2,
.recruit .section-header p {
    color: var(--color-white);
}

.recruit .h2-title-jp span:nth-child(2) {
    background: var(--color-white);
}

.recruit .btn-arrow {
    margin-inline: 0;
}

.head-copy {
    font-weight: 500;
    line-height: 1.5;
    font-size: clamp(24px, 4vw, 32px);
    text-align: left;
}

.recruit-body {
    padding-bottom: clamp(24px, 6vw, 56px);
    position: relative;
    z-index: 1;
}

.recruit-visual {
    position: relative;
}

.recruit-visual figure {
    margin: 0 -80px;
    visibility: hidden;
}

.recruit-loop-mask {
    --mask-top: 0;
    --mask-height: 580px;
    position: absolute;
    left: 0;
    right: 0;
    top: var(--mask-top);
    height: var(--mask-height);
    overflow: hidden;
    z-index: 2;
    pointer-events: none;
}

.recruit-loop {
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    will-change: transform;
    animation: vloop var(--loop-duration, 80s) linear infinite;
}

.loop-pic {
    display: block;
}

.loop-img {
    display: block;
    width: 100%;
    height: auto;
}

@keyframes vloop {
    from {
        transform: translateY(0);
    }

    to {
        transform: translateY(-50%);
    }
}

@media (max-width: 1024px) {
    .recruit-visual figure {
        max-height: clamp(236px, 40vw, 580px);
    }

    .recruit-loop-mask {
        --mask-top: 0;
        --mask-height: clamp(236px, 40vw, 580px);
    }

    .recruit-loop {
        --loop-duration: 50s;
    }
}

@media (prefers-reduced-motion: reduce) {
    .recruit-loop {
        animation: none;
    }
}

.joinus {
    position: absolute;
    z-index: 3;
    left: clamp(8px, 2vw, 16px);
    bottom: -0.5em;
    font-family: var(--font-latin);
    font-weight: 600;
    letter-spacing: .02em;
    font-size: clamp(80px, 16vw, 160px);
    line-height: 1;
    color: var(--color-red);
    pointer-events: none;
}

.recruit-bottom {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-top: clamp(78px, 15vw, 120px);
}

.rb-left .rb-copy {
    color: var(--color-white);
    font-weight: 500;
    font-style: Medium;
    font-size: clamp(24px, 4vw, 32px);
    line-height: 150%;
    letter-spacing: 5%;
    margin-bottom: 24px;
}

.rb-right p {
    color: var(--color-white);
    max-width: 626px;
    margin-bottom: 43px;
}

.recruit-links {
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: 1px solid rgba(255, 255, 255, .3);
    overflow: hidden;
}

.recruit-links li {
    border-bottom: 1px solid rgba(255, 255, 255, .3);
}

.recruit-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--color-white);
    text-decoration: none;
    padding: 17.5px 0;
    font-size: clamp(16px, 3vw, 18px);
}

@media (max-width: 767px) {
    .recruit-top {
        background-image: url(../images/recruit-bg-sp.jpg);
        background-size: cover;
        background-position: center top;
    }
}

@media (max-width: 1024px) {
    .recruit-head {
        grid-template-columns: 1fr;
    }

    .head-copy {
        order: 2;
    }

    .recruit-visuals {
        grid-template-columns: 1fr;
    }

    .joinus {
        left: 8px;
        bottom: -0.6em;
    }

    .recruit-bottom {
        grid-template-columns: 1fr;
    }
}