.header {
    background-color: var(--color-primary);
    background-image: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: none;
    box-shadow: none;
}

.title-sec {
    width: 100%;
    height: 100%;
    padding: 140px 0 60px;
}

.title-sec .container {
    padding: 120px 0;
}

.title {
    font-size: 80px;
    font-weight: 700;
    color: var(--color-point);
    margin: 0 0 20px;
}

.desc {
    font-size: 32px;
    font-weight: 500;
    color: var(--color-primary);
}

.title-line {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    margin: 120px 0 0;
    opacity: 0.5;
}

/* ============================================ */

.vision-sec {
    width: 100%;
    height: 100%;
    padding: 60px 0;
}

.vision-title {
    font-size: 20px;
    font-weight: 400;
    color: var(--color-point);
    margin: 0 0 20px;
}

.vision-list {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 60px;
    gap: 24px;
}

.vision-list li {
    flex: 1;
    min-width: 0;
}

.vision-list img {
    width: 100%;
    height: auto;
}

/* ============================================ */

.Specialness-sec {
    width: 100%;
    height: 100%;
    padding: 120px 0;
    background-color: var(--color-background);
    text-align: center;
    color: var(--color-primary);
}

.Specialness-sec .title-1 {
    margin-bottom: 20px;
}

.Specialness-sec .desc {
    font-size: var(--desc-text-size);
    font-weight: var(--desc-text-weight);
    line-height: var(--desc-text-line-height);
}

.specialness-conts {
    text-align: left;
    margin-top: 60px;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 24px;
}

.Specialness-sec .before,
.Specialness-sec .after {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.Specialness-sec .after .top {
    margin-left: -28px;
    padding-left: 28px;
}

.Specialness-sec .top {
    display: flex;
    align-items: stretch;
    gap: 0;
}

.Specialness-sec .line {
    width: 4px;
    height: 90%;
    align-self: center;
    flex-shrink: 0;
    background-image: url("../images/brand-images/line-img.png");
    background-repeat: repeat-y;
    background-position: center top;
    background-size: 4px auto;
}

.Specialness-sec .top>img {
    width: 50%;
    height: auto;
    object-fit: cover;
    object-position: center;
    border-radius: 24px;
    flex-shrink: 0;
}

.Specialness-sec .before-con,
.Specialness-sec .after-con {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    background-color: #fff;
    border-radius: 24px;
    overflow: hidden;
}

.Specialness-sec .before-title-wrap,
.Specialness-sec .after-title-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
}

.Specialness-sec .before-title-wrap {
    background-color: color-mix(in srgb, var(--color-primary) 10%, #fff);
}

.Specialness-sec .after-title-wrap {
    background-color: var(--color-point);
}

.Specialness-sec .before-title-wrap p,
.Specialness-sec .after-title-wrap p {
    flex-shrink: 0;
    padding: 6px 14px;
    border-radius: 100px;
    font-size: var(--footer-text-size);
    font-weight: 500;
    line-height: 1.2;
}

.Specialness-sec .before-title-wrap p {
    color: var(--color-primary);
    background-color: #fff;
}

.Specialness-sec .after-title-wrap p {
    color: #fff;
    background-color: var(--color-primary);
}

.Specialness-sec .before-title-wrap h3,
.Specialness-sec .after-title-wrap h3 {
    font-size: var(--card-title-18-size);
    font-weight: 500;
    line-height: 1.3;
}

.Specialness-sec .after-title-wrap h3 {
    color: #fff;
}

.Specialness-sec .before-list,
.Specialness-sec .after-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    gap: 16px;
    padding: 60px 16px;
}

.Specialness-sec .before-list li,
.Specialness-sec .after-list li {
    display: flex;
    align-items: center;
    gap: 12px;
}

.Specialness-sec .before-list img,
.Specialness-sec .after-list img {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.Specialness-sec .before-list p,
.Specialness-sec .after-list p {
    font-size: var(--footer-text-size);
    font-weight: var(--card-title-18-weight);
    line-height: 1.4;
    letter-spacing: -0.02em;
    word-break: keep-all;
}

.Specialness-sec .before-list p {
    color: color-mix(in srgb, var(--color-primary) 72%, #fff);
}

.Specialness-sec .bottom-text {
    margin-top: 32px;
    text-align: center;
}

.Specialness-sec .bottom-text h4 {
    font-size: 42px;
    font-weight: 600;
}

.Specialness-sec .before .bottom-text h4 {
    color: var(--color-primary);
}

.Specialness-sec .after .bottom-text h4 {
    color: var(--color-point);
}

.Specialness-sec .bottom-text p {
    margin-top: 12px;
    font-size: var(--card-title-18-size);
    font-weight: var(--card-title-18-weight);
    line-height: 1.4;
}

/* ============================================ */

.intro-sec {
    position: relative;
    z-index: 2;
    width: 100%;
    height: auto;
    padding: 200px 0;
    background-color: var(--color-primary);
}

.intro-sec .container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
}

.intro-sec .title-1 {
    color: rgba(250, 248, 243, 0.2);
}

@property --intro-progress {
    syntax: "<number>";
    inherits: true;
    initial-value: 0;
}

@property --intro-gradient-opacity {
    syntax: "<number>";
    inherits: true;
    initial-value: 0;
}

@property --intro-cursor-opacity {
    syntax: "<number>";
    inherits: true;
    initial-value: 0;
}

.intro-sec .intro-text {
    --intro-progress: 0;
    --intro-gradient-opacity: 0;
    --intro-cursor-opacity: 0;
    display: inline-block;
    position: relative;
    white-space: nowrap;
    text-align: center;
}

.intro-sec .intro-placeholder {
    color: rgba(250, 248, 243, 0.2);
}

.intro-sec .intro-reveal {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: calc(var(--intro-progress) * 100%);
    overflow: hidden;
    white-space: nowrap;
}

.intro-sec .intro-reveal-text,
.intro-sec .intro-gradient {
    display: block;
    white-space: nowrap;
}

.intro-sec .intro-reveal-text {
    color: #fff;
}

.intro-sec .intro-gradient {
    position: absolute;
    top: 0;
    left: 0;
    background-image: linear-gradient(90deg,
            color-mix(in srgb, #fff 0%, transparent) 0%,
            #fff 52%,
            color-mix(in srgb, #fff 0%, transparent) 100%);
    background-size: 28% 100%;
    background-repeat: no-repeat;
    background-position: calc(var(--intro-progress) * 100%) 0;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    opacity: var(--intro-gradient-opacity);
    clip-path: inset(0 calc((1 - var(--intro-progress)) * 100%) 0 0);
    pointer-events: none;
}

.intro-sec .intro-cursor {
    position: absolute;
    top: 50%;
    left: calc(var(--intro-progress) * 100%);
    z-index: 2;
    width: 2px;
    height: 0.82em;
    pointer-events: none;
    background-color: #fff;
    border-radius: 1px;
    opacity: var(--intro-cursor-opacity);
    transform: translate(-50%, -50%);
}

.intro-sec .intro-arrow {
    --intro-line-progress: 0;
    position: relative;
    display: block;
    flex-shrink: 0;
}

.intro-sec .intro-arrow img {
    display: block;
}

.intro-sec .intro-arrow-fill {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-color: #fff;
    -webkit-mask-image: url("../images/brand-images/intro-arrow.png");
    mask-image: url("../images/brand-images/intro-arrow.png");
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-size: 100% 100%;
    mask-size: 100% 100%;
    clip-path: inset(0 calc((1 - var(--intro-line-progress)) * 100%) 0 0);
}


/* ============================================ */

.video-sec {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100vh;
}

.video-sec video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/* ============================================ */

.system-sec {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100vh;
    padding: 120px 0;
    background-color: #fff;
    text-align: center;
    overflow: hidden;
}

.system-title {
    font-size: 20px;
    font-weight: 400;
    color: var(--color-point);
    margin: 0 0 20px;
    position: relative;
    z-index: 1;
}

.system-desc {
    font-size: 80px;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 120px;
    position: relative;
    z-index: 1;
}

.system-sec.is-pinned {
    z-index: 3;
}

.intro-sec.is-pinned {
    z-index: 4;
}

.system-sec>img {
    position: absolute;
    left: 50%;
    top: 60%;
    z-index: 0;
    width: 100%;
    height: auto;
    pointer-events: none;
    transform: translate(-50%, -50%);
    opacity: 0.1;
}

.system-sec .container {
    position: relative;
    z-index: 1;
}

.system-desc {
    line-height: 1.2;
}

.system-img-wrap {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.system-img-wrap>div {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.system-img-wrap>div:nth-child(2) {
    margin-top: 60px;
}

.system-img-wrap img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 32px;
}

@media (max-width: 1024px) and (min-width: 875px) {
    .container {
        width: calc(100% - 40px);
        max-width: 984px;
        margin-inline: auto;
        padding: 0;
        box-sizing: border-box;
    }

    .title-sec,
    .vision-sec,
    .Specialness-sec,
    .intro-sec,
    .video-sec,
    .system-sec {
        overflow-x: clip;
    }

    .title-sec {
        padding: clamp(88px, 12vw, 120px) clamp(32px, 5vw, 48px);
        box-sizing: border-box;
    }

    .title-sec .container {
        padding: clamp(32px, 5vw, 56px) 0 0;
    }

    .title {
        font-size: clamp(36px, 6.2vw, 52px);
        line-height: 1.15;
        word-break: keep-all;
    }

    .desc {
        font-size: var(--desc-text-size);
        font-weight: var(--desc-text-weight);
        line-height: var(--desc-text-line-height);
        word-break: keep-all;
    }

    .title-line {
        margin: clamp(40px, 7vw, 72px) 0 0;
    }

    .vision-sec {
        padding: clamp(36px, 5.5vw, 56px) 0 clamp(48px, 7vw, 72px);
        box-sizing: border-box;
        overflow-x: clip;
    }

    .vision-title {
        font-size: clamp(14px, 1.8vw, 18px);
        margin: 0 0 clamp(12px, 1.8vw, 16px);
    }

    .vision-list {
        align-items: stretch;
        gap: clamp(10px, 1.6vw, 16px);
        margin-top: clamp(28px, 4.4vw, 40px);
    }

    .vision-list li {
        flex: 1;
        min-width: 0;
    }

    .vision-list img {
        display: block;
        width: 100%;
        height: auto;
        object-fit: cover;
        border-radius: 16px;
    }

    .Specialness-sec {
        padding: clamp(64px, 9vw, 96px) 0;
        box-sizing: border-box;
        overflow-x: clip;
    }

    .Specialness-sec .title-1 {
        margin-bottom: clamp(12px, 1.8vw, 16px);
        word-break: keep-all;
    }

    .specialness-conts {
        flex-direction: column;
        gap: clamp(32px, 5vw, 48px);
        margin-top: clamp(32px, 5vw, 48px);
    }

    .Specialness-sec .after .top {
        margin-left: 0;
        padding-left: 0;
    }

    .Specialness-sec .top {
        min-width: 0;
    }

    .Specialness-sec .line {
        height: 86%;
    }

    .Specialness-sec .top>img {
        width: 46%;
        height: 400px;
        object-fit: cover;
        object-position: center;
        border-radius: 20px;
    }

    .Specialness-sec .before-con,
    .Specialness-sec .after-con {
        border-radius: 20px;
    }

    .Specialness-sec .before-title-wrap,
    .Specialness-sec .after-title-wrap {
        gap: 8px;
        padding: clamp(10px, 1.6vw, 14px) clamp(12px, 1.8vw, 16px);
    }

    .Specialness-sec .before-list,
    .Specialness-sec .after-list {
        gap: clamp(10px, 1.6vw, 14px);
        padding: clamp(16px, 2.4vw, 24px) clamp(12px, 1.8vw, 16px);
    }

    .Specialness-sec .bottom-text {
        margin-top: clamp(16px, 2.4vw, 24px);
    }

    .Specialness-sec .bottom-text h4 {
        font-size: var(--sub-title-size);
    }

    .intro-sec {
        padding: clamp(40px, 7vw, 72px) 0;
        box-sizing: border-box;
        overflow-x: clip;
    }

    .intro-sec .container {
        gap: clamp(12px, 2.4vw, 24px);
        min-width: 0;
    }

    .intro-sec .title-1 {
        font-size: clamp(16px, 2.8vw, 26px);
        min-width: 0;
    }

    .intro-sec .intro-arrow img {
        width: clamp(22px, 3.6vw, 36px);
        height: auto;
        display: block;
    }

    .video-sec {
        height: auto;
    }

    .video-sec video {
        display: block;
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 9;
        max-height: 70vh;
        object-fit: cover;
    }

    .system-sec {
        padding: clamp(64px, 9vw, 96px) 0;
        box-sizing: border-box;
        overflow-x: clip;
    }

    .system-sec>img {
        width: 100%;
        top: 58%;
    }

    .system-title {
        font-size: clamp(14px, 1.8vw, 18px);
        margin: 0 0 clamp(12px, 1.8vw, 16px);
    }

    .system-desc {
        font-size: clamp(28px, 5vw, 44px);
        margin: 0 0 clamp(40px, 7vw, 64px);
        word-break: keep-all;
    }

    .system-img-wrap {
        max-width: 100%;
        gap: clamp(10px, 1.6vw, 16px);
    }

    .system-img-wrap>div {
        gap: clamp(10px, 1.6vw, 16px);
    }

    .system-img-wrap>div:nth-child(2) {
        margin-top: clamp(24px, 4.2vw, 40px);
    }

    .system-img-wrap img {
        border-radius: clamp(16px, 2.4vw, 24px);
    }
}

@media (max-width: 874px) {
    .container {
        width: calc(100% - 40px);
        max-width: none;
        margin-inline: auto;
        padding: 0;
        box-sizing: border-box;
    }

    .title-sec,
    .vision-sec,
    .Specialness-sec,
    .intro-sec,
    .video-sec,
    .system-sec {
        overflow-x: clip;
    }

    .title-sec {
        padding: clamp(64px, 18vw, 80px) clamp(16px, 5vw, 24px);
    }

    .title-sec .container {
        padding: clamp(16px, 5vw, 24px) 0 0;
    }

    .title {
        font-size: clamp(28px, 8vw, 34px);
        margin-bottom: 12px;
        line-height: 1.2;
    }

    .desc {
        font-size: var(--desc-text-size);
        line-height: 1.5;
        word-break: keep-all;
    }

    .title-line {
        height: 2px;
        margin-top: clamp(24px, 7vw, 36px);
    }

    .vision-sec {
        padding: clamp(20px, 6vw, 32px) 0 clamp(32px, 8vw, 48px);
        overflow-x: clip;
    }

    .vision-title {
        font-size: clamp(12px, 3.4vw, 14px);
        margin-bottom: 10px;
    }

    .vision-sec.is-mobile-slider .vision-list {
        display: none;
    }

    .vision-swiper {
        width: 100%;
        overflow: hidden;
        margin-top: clamp(16px, 5vw, 24px);
    }

    .vision-swiper .swiper-slide img {
        display: block;
        width: 100%;
        height: auto;
        object-fit: cover;
        border-radius: 12px;
    }

    .vision-pagination {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 8px;
        margin-top: 16px;
    }

    .vision-pagination .swiper-pagination-bullet {
        width: 8px;
        height: 8px;
        margin: 0;
        opacity: 1;
        background-color: color-mix(in srgb, var(--color-primary) 22%, #fff);
        border-radius: 50%;
    }

    .vision-pagination .swiper-pagination-bullet-active {
        background-color: var(--color-point);
    }



    .Specialness-sec {
        padding: clamp(40px, 12vw, 56px) 0;
        overflow-x: clip;
    }

    .Specialness-sec .title-1 {
        margin-bottom: 10px;
        word-break: keep-all;
    }

    .specialness-conts {
        gap: clamp(28px, 8vw, 40px);
        margin-top: clamp(24px, 7vw, 32px);
        display: flex;
        flex-direction: column;
    }

    .Specialness-sec .top {
        flex-direction: column;
        gap: 0;
    }

    .Specialness-sec .line {
        display: none;
    }

    .Specialness-sec .top>img {
        width: 100%;
        height: 400px;
        object-fit: cover;
        object-position: center;
        border-radius: 20px;
        margin-bottom: 5px;
    }

    .Specialness-sec .before-title-wrap,
    .Specialness-sec .after-title-wrap {
        flex-wrap: wrap;
        gap: 8px;
        padding: 12px 14px;
    }

    .Specialness-sec .before-list,
    .Specialness-sec .after-list {
        gap: 40px;
        padding: 60px 30px;
    }

    .Specialness-sec .before-list img,
    .Specialness-sec .after-list img {
        width: 18px;
        height: 18px;
    }

    .Specialness-sec .bottom-text {
        margin-top: 16px;
    }

    .Specialness-sec .bottom-text h4 {
        font-size: clamp(22px, 6vw, 28px);
    }

    .intro-sec {
        display: none;
    }

    .video-sec {
        height: auto;
    }

    .video-sec video {
        display: block;
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 10;
        max-height: none;
        object-fit: cover;
    }

    .system-sec {
        padding: clamp(40px, 12vw, 56px) 0;
        overflow-x: clip;
    }

    .system-sec>img {
        width: 100%;
        top: 56%;
    }

    .system-title {
        font-size: clamp(12px, 3.4vw, 14px);
        margin-bottom: 10px;
    }

    .system-desc {
        font-size: clamp(22px, 6.4vw, 28px);
        margin: 0 0 clamp(24px, 8vw, 36px);
        word-break: keep-all;
        line-height: 1.25;
    }

    .system-img-wrap {
        gap: clamp(6px, 2vw, 10px);
    }

    .system-img-wrap>div {
        gap: clamp(6px, 2vw, 10px);
    }

    .system-img-wrap>div:nth-child(2) {
        margin-top: clamp(14px, 4vw, 20px);
    }

    .system-img-wrap img {
        border-radius: 12px;
    }

    .footer-desc,
    .footer-copy,
    .footer-links a {
        word-break: keep-all;
        overflow-wrap: anywhere;
    }
}