body {
    background-color: #000;
}

main {
    padding-top: 6rem !important;
    background-color: #000;
    color: #fff;
}

.sp {
    display: none;
}

.pc {
    display: block;
}

/* ========================================
   MAX-WIDTH WRAPPERS
   ======================================== */
.sec-hero__overlay,
.sec-intro__box,
.sec-product,
.sec-world,
.sec-badge,
.sec-full,
.sec-tech,
.sec-chr,
.sec-ai-os,
.sec-cta,
.hr_notes {
    max-width: 1200px;
    margin: 0 auto;
}

/* ========================================
   HERO
   ======================================== */
.sec-hero {
    padding-top: 100px;
    position: relative;
    width: 100%;
    overflow: hidden;
    min-height: 50.67vw;
    background: url(../img/bg-01-pc.jpg) no-repeat center center / cover;
    margin: 0 auto 160px;
}

.sec-hero__bg img {
    width: 100%;
    height: auto;
}

.sec-hero__overlay {
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.sec-hero__inner {
    display: flex;
    flex-direction: column;
    flex: 1;
    align-items: center;
}

.sec-hero__title {
    display: flex;
    flex-direction: column;
    line-height: 1;
    margin-bottom: 50px
}

.sec-hero__title img {
    max-width: 295px;
    height: auto;
}

.sec-hero__title-sub {
    font-size: 40px;
    font-weight: 600;
    line-height: 1.4;
    padding-bottom: 50px;
}

.sec-hero__overlay p {
    font-size: 16px;
    line-height: 35px;
    padding: 0 80px;
    max-width: 900px;
    font-weight: 400;
}

.sec-hero__chr {
    margin: 0 auto;
    max-width: 400px;
    padding-bottom: 60px;
}

.sec-hero__chr img {
    width: 100%;
    height: auto;
}

/* ========================================
   INTRO
   ======================================== */
.sec-intro {
    position: relative;
    min-height: 51.67vw;
    background: url(../img/bg-02-pc.jpg) no-repeat center center / cover;
}

.sec-intro__box {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.sec-intro__inner {
    padding: 60px 80px 32px;
    text-align: center;
}

.sec-intro__heading {
    font-size: 50px;
    font-weight: 300;
    line-height: 1.5;
    padding-bottom: 50px;
}

.sec-intro__image {
    max-width: 540px;
}

.sec-intro__image img {
    width: 100%;
    height: auto;
}

/* ========================================
   WORLD FIRST BADGES
   ======================================== */
.sec-world {
    padding-top: 100px;
    padding-bottom: 100px;
}

.sec-world__img {
    width: 100%;
    
    flex: none;
}

.sec-world__img picture,
.sec-world__img img {
    width: 100%;
    height: auto;
    display: block;
}

.sec-world__inner {
    margin: auto;
    max-width: 1080px;
}

.sec-world__inner picture {
    display: inline-block;
    width: 100%;
}

.sec-world__inner img {
    width: 100%;
    height: auto;
}

.sec-product__info {
    max-width: 426px;
    padding-top: 40px;
}

.sec-product__info img {
    width: 100%;
    height: auto;
}

.sec-product__copy {
    font-size: 40px;
    text-align: center;
    padding-bottom: 50px;
}

.flex-box {
    padding: 100px 0px;
    display: flex;
    justify-content: space-between;
}

.flex-img {
    overflow: hidden;
    max-width: 750px;
}

.sec-tech__logos {
    max-width: 140px;
}

/* ========================================
   RGB MiniLED BADGE
   ======================================== */

.sec-inner__flex {
    max-width: 400px;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.sec-inner__flex2 {
    max-width: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 3rem;
}

.flex-box2 {
    padding: 100px 0px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.sec-inner__flex img {
    width: 100%;
    height: auto;
}

.flex-img2 {
    max-width: 1200px;
    height: auto;
}

.sec-inner__flex3 .sec-tech__cert {
    max-width: 500px;
}

.sec-inner__flex3 .sec-inner__txt2 {
    font-size: 40px;
    font-weight: 300;
    line-height: 60px;
}

.sec-inner__flex3 {
    text-align: center;
}

.sec-badge__rgb {
    margin-bottom: 20px;
    max-width: 230px;
}

.sec-badge__logo {
    margin: 20px 0;
    max-width: 180px;
}

.sec-badge__img {
    width: 100%;
    
}

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

.sec-tech__logos h2 {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.45;
    margin: 0;
}

.sec-inner__txt {
    font-size: 16px;
    font-weight: 300;
    line-height: 32px;
}

.sec-tech__title-logo {
    max-width: 291px;
    height: auto;
}

.sec-tech__image picture,
.sec-tech__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.sec-full h2 {
    grid-column: 1;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.45;
    margin: 0 0 18px;
}

.sec-full > .sec-chr__logo {
    grid-column: 1;
    grid-row: auto;
    margin-top: 24px;
    width: 200px;
}

.sec-full picture img,
.sec-full > div > img {
    width: 100%;
    height: auto;
    display: block;
}

a.sec-cta__btn {
    position: relative;
    display: inline-block;
    
}

a.sec-cta__btn img {
    display: block;
    width: 100%;
    height: auto;
    transition: opacity 0.3s ease;
}

a.sec-cta__btn .img_hover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    opacity: 0;
}

a.sec-cta__btn:hover .img_default {
    opacity: 0;
}

a.sec-cta__btn:hover .img_hover {
    opacity: 1;
}

.sec-chr__logo a.sec-cta__btn {
    width: 222px;
}

.sec-full .sec-chr__logo a.sec-cta__btn {
    width: 222px;
}

.sec-cta__btns a.sec-cta__btn {
    width: 222px;
}

.sec-ai-os h2 {

}

/* ========================================
   CHR MAGIC TECHNOLOGY
   ======================================== */
.sec-chr,
.sec-ai-os {
    padding-top: 100px;
    padding-bottom: 100px;
    position: relative;
    overflow: hidden;
}

.sec-h3 {
    font-size: 30px;
    font-weight: 300;
    line-height: 50px;
}

.sec-chr__bg {
    width: 100%;
}

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

.sec-chr__inner,
.sec-ai-os__inner {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.sec-chr__logo {
    width: 240px;
    margin-bottom: 28px;
}

.sec-chr__logo img {
    width: 100%;
    height: auto;
}

.sec-chr__heading,
.sec-ai-os__heading {
    font-size: 40px;
    font-weight: 300;
    margin-bottom: 40px;
    line-height: 60px;
}

.sec-chr__sub h3,
.sec-ai-os__sub h3 {
    font-size: 30px;
    font-weight: 600;
    position: relative;
    margin-bottom: 16px;
}

.sec-chr__sub,
.sec-ai-os__sub {
    width: min(400px, 90%);
    margin: 0 auto 40px;
    text-align: center;
}

.sec-chr__sub span,
.sec-ai-os__sub span {
    display: block;
    height: 6px;
    width: 100%;
    margin: 0 auto;
    background: linear-gradient(
        90deg,
        #000 0%,
        #f00 15%,
        #63ef9a 50%,
        #0045ff 85%,
        #000 100%
    );
}

.sec-chr__list {
    display: flex;
    max-width: 900px;
    gap: 3rem;
    justify-content: center;
    flex-wrap: wrap;
    padding-top: 40px;
}

.sec-chr__item {
    display: flex;
    gap: 12px;
}

.sec-chr__item a {
    width: 200px;
}

.sec-chr__num {
    font-size: 20px;
    font-weight: 700;
    
    font-style: italic;
    line-height: 1;
}

.sec-chr__name {
    font-size: 15px;
    font-weight: 500;
    white-space: nowrap;

}

.sec-chr__item a {
    transition: transform 0.3s ease;
}

.sec-chr__item a:hover {
    opacity: 0.8;
    transform: scale(1.1);
}

.sec-ai-os picture {
    max-width: 1200px;
}
/* ========================================
   FINAL CTA
   ======================================== */
.sec-cta {
    padding: 100px 0px;
    text-align: center;
}

.sec-cta__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 50px;
}

.sec-cta__miniled {
    width: min(300px, 100%);
    height: auto;
}

.sec-cta__tv {
    width: min(540px, 100%);
    height: auto;
}

.sec-cta__title {
    width: min(426px, 100%);
    height: auto;
}

.sec-cta__chr {
    width: 180px;
    height: auto;
}

.sec-cta__btns {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.sec-cta__btn {
    display: block;
    
}

.sec-cta__btn img {
    height: 52px;
    width: auto;
}

/* ========================================
   NOTES
   ======================================== */
.notes {
    font-size: 12px;
    color: rgba(255, 255, 255);
    padding-top: 30px;
    margin-top: 80px;
    line-height: 1.8;
    padding-bottom: 120px;
}

.small-txt {
    font-size: 12px;
    font-weight: 300;
    line-height: 20px;
}


/* ========================================
   RESPONSIVE — SP (max-width: 768px)
   ======================================== */
@media (max-width: 768px) {

    .pc {
        display: none;
    }

    .sp {
        display: block;
    }

    .sec-intro__box {
        max-width: 90%;
    }

    .sec-product__info {
        max-width: 380px;
    }

    .sec-world {
        padding-top: 80px;
    }

    .sec-product__copy {
        font-size: 30px;
    }
    .sec-hero__overlay p {
        padding: 0 10px;
    }
    .sec-hero__inner {
        padding: 28px 20px 0;
    }

    .sec-hero__title img {
        width: 180px;
    }

    .sec-hero__title-sub {
        font-size: 30px;
        font-weight: 600;
        line-height: 50px;
        padding-bottom: 50px;
        text-align: center;
    }

    .sec-hero__overlay > p {
        font-size: 11px;
        padding: 0 20px;
        max-width: 100%;
    }

    .sec-hero__chr {
        max-width: 300px;
    }

    /* Intro */
    .sec-intro__inner {
        padding: 36px 20px 24px;
    }

    .sec-intro__heading {
        font-size: 30px;
    }

    .flex-box {
        flex-direction: column;
        padding: 0 20px;
    }
    /* World */
    .sec-world__inner {
        padding: 36px 20px;
    }

    /* Badge */
    .sec-badge {
        padding: 160px 0px 80px;
    }

    .sec-badge:last-child {
        padding-bottom: 80px;
    }

    .sec-badge__inner {
        padding-bottom: 36px;
        gap: 2rem;
    }

    .sec-inner__flex {
        gap: 3rem;
        max-width: 90%;
        margin: auto;
    }

    .sec-badge__rgb,
    .sec-badge__logo {
        margin: auto;
    }

    .sec-tech {
        padding: 80px 0px;
    }

    .sec-tech__logos {
        margin: auto;
    }

    .sec-tech > p {
        padding: 0 20px 24px;
        font-size: 13px;
    }

    .sec-inner__flex3 .sec-tech__cert {
        max-width: 360px;
    }

    .sec-inner__flex3 .sec-inner__txt2 {
        font-size: 30px;
    }

    .sec-inner__flex3 {
        max-width: 90%;
    }

    .sec-tech__title-logo,
    .sec-h3 {
        margin: auto;
    }

    .sec-h3 {
        padding-bottom: 0px;
        text-align: center;
    }

    .sec-tech__logos h2 {
        font-size: 18px;
    }

    .sec-tech__image {
        padding-top: 20px;
    }

    .sec-tech__image picture img,
    .sec-tech__image img {
        height: auto;
        object-fit: unset;
    }

    .sec-full {
        padding: 80px 0px;
        gap: 2rem;
    }

    .sec-full h2 {
        font-size: 18px;
        margin-bottom: 12px;
    }

    .sec-inner__flex2 {
        gap: 2rem;
        max-width: 90%;
        margin: auto;
    }

    .sec-full > .sec-chr__logo {
        grid-column: 1;
        width: 160px;
    }

    .sec-inner__txt {
        font-size: 14px;
        font-weight: 300;
        line-height: 26px;
    }

    /* Chr */
    .sec-chr__logo {
        margin-bottom: 16px;
    }

    .sec-chr__heading {
        font-size: 30px;
        margin-bottom: 24px;
        font-weight: 300;
        line-height: 50px;
    }

    .sec-chr__list {
        flex-direction: column;
        gap: 10px;
        align-items: center;
        width: 100%;
    }

    .sec-chr__sub h3,
    .sec-ai-os__sub h3 {
        font-size: 25px;
        font-weight: 500;
        margin-bottom: 16px;
    }

    .sec-chr__item a {
        width: 175px;
    }

    .sec-chr__list {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        justify-items: center;
    }

    .sec-chr__num {
        font-size: 16px;
    }

    .sec-chr__name {
        font-size: 13px;
    }

    .sec-chr__heading,
    .sec-ai-os__heading {
        font-size: 30px;
        font-weight: 300;
        margin-bottom: 40px;
        line-height: 55px;
    }

    /* CTA */
    .sec-cta {
        padding: 48px 20px;
    }

    .sec-cta__inner {
        gap: 5rem;
    }

    .sec-cta__miniled {
        max-width: 300px;
    }

    .sec-cta__title {
        max-width: 380px;
    }

    .sec-cta__chr {
        width: 140px;
    }

    .sec-cta__btns {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .sec-cta__btn img {
        height: 44px;
    }

    .notes {
        padding-bottom: 120px;
        padding-left: 20px;
        padding-right: 20px;
    }
}

@media (max-width: 414px) {

    /* Hero */
    .sec-hero {
        height: auto;
        min-height: 270vw;
        background: url(../img/rgb-bg-01-sp.png) no-repeat center center / cover;
        margin: 0 auto;
    }

    .sec-intro {
        height: auto;
        min-height: 170vw;
        background: url(../img/rgb-bg-02-sp.png) no-repeat center center / cover;
    }

}