:root {
    --red: #e60012;
    --red-deep: #a40000;
    --black: #111111;
    --white: #ffffff;
    --yellow: #ffef28;
    --blue: #00b4ff;
    --gray-100: #ececec;
    --shadow: 0 18px 42px rgba(0, 0, 0, 0.16);
    --container: min(1100px, calc(100% - 40px));
    --gothic-mb: "A-OTF Gothic MB101 Pro", "A-OTF Gothic MB101 Pr6N", "Gothic MB101", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--gothic-mb);
    color: var(--black);
    background: var(--white);
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.container {
    width: var(--container);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    background: #0b0b0b;
    color: var(--white);
}

.site-header__inner {
    width: var(--container);
    min-height: 74px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand__logo {
    display: block;
    width: 80px;
    height: 80px;
    object-fit: contain;
    flex: 0 0 auto;
    margin: 6px 2px 0;
}

.brand__text {
    font-family: "Montserrat", sans-serif;
    font-size: 0.9rem;
    line-height: 1.2;
    font-weight: 700;
}

.brand__text small {
    font-family: var(--gothic-mb);
    font-size: 0.68rem;
    font-weight: 500;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 34px;
    font-size: 0.84rem;
    white-space: nowrap;
}

.site-nav a:hover,
.mobile-menu a:hover,
.site-footer__links a:hover {
    opacity: 0.72;
}

.menu-toggle {
    display: none;
    background: transparent;
    border: 0;
    padding: 0;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px 0;
    background: var(--white);
}

.mobile-menu {
    display: none;
}

.hero,
.about {
    line-height: 0;
}

.hero {
    position: relative;
}

.hero-slider {
    position: relative;
}

.hero-slider__track {
    position: relative;
}

.hero-slider__slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 420ms ease;
}

.hero-slider__slide:first-child {
    position: relative;
}

.hero-slider__slide.is-active {
    opacity: 1;
    pointer-events: auto;
    z-index: 1;
}

.hero-slider__pager {
    position: absolute;
    left: 50%;
    bottom: 18px;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 10px;
    transform: translateX(-50%);
}

.hero-slider__arrow {
    position: absolute;
    top: 50%;
    z-index: 2;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.35);
    transform: translateY(-50%);
    cursor: pointer;
}

.hero-slider__arrow::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 12px;
    border-top: 3px solid #fff;
    border-right: 3px solid #fff;
}

.hero-slider__arrow--prev {
    left: 18px;
}

.hero-slider__arrow--prev::before {
    transform: translate(-35%, -50%) rotate(-135deg);
}

.hero-slider__arrow--next {
    right: 18px;
}

.hero-slider__arrow--next::before {
    transform: translate(-65%, -50%) rotate(45deg);
}

.hero-slider__dot {
    width: 12px;
    height: 12px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: transform 180ms ease, background-color 180ms ease;
}

.hero-slider__dot.is-active {
    background: #fff;
    transform: scale(1.15);
}

@media (max-width: 640px) {
    .hero-slider__arrow {
        width: 34px;
        height: 34px;
    }

    .hero-slider__arrow--prev {
        left: 10px;
    }

    .hero-slider__arrow--next {
        right: 10px;
    }

    .hero-slider__arrow::before {
        width: 10px;
        height: 10px;
        border-top-width: 2px;
        border-right-width: 2px;
    }

    .hero-slider__pager {
        bottom: 12px;
        gap: 8px;
    }
}

.about {
    border-top: 18px solid #000;
}

@media (max-width: 640px) {
    .about {
        border-top: 0;
    }
}

.section-image,
.section-image img {
    display: block;
    width: 100%;
}

.section-image img {
    height: auto;
}

.teams-area {
    background: url("./img/bg_teams.jpg") center top / cover no-repeat;
}


.banner-strip {
    padding: 110px 0 28px;
    background: transparent;
}

.section-chip {
    position: relative;
    display: inline-block;
    margin: 0 auto 30px;
    padding: 4px 10px;
    background: var(--red);
    color: var(--yellow);
    font-size: 1rem;
    font-weight: 500;
    font-size: 26px;
}

.section-chip::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -12px;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-top: 12px solid var(--red);
}

.banner-strip .container {
    text-align: center;
}

.banner-carousel {
    overflow: hidden;
}

.banner-strip__grid {
    position: relative;
    height: 286px;
}

.banner-slide {
    position: absolute;
    top: 0;
    width: 28%;
    opacity: 0;
    pointer-events: none;
    transition: transform 260ms ease, opacity 260ms ease;
}

.banner-slide.is-prev,
.banner-slide.is-active,
.banner-slide.is-next {
    opacity: 1;
}

.banner-slide.is-prev {
    left: -2%;
    transform: translateX(0);
}

.banner-slide.is-active {
    left: 50%;
    width: 42%;
    transform: translateX(-50%);
    z-index: 2;
}

.banner-slide.is-next {
    right: -2%;
    transform: translateX(0);
}

.banner-strip__grid.is-single {
    height: auto;
}

.banner-strip__grid.is-single .banner-slide {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    width: min(42%, 420px);
    margin: 0 auto;
    opacity: 1;
    pointer-events: auto;
    transform: none;
}

.banner-strip__grid.is-single .banner-slide__label {
    text-align: center;
}

.banner-placeholder {
    min-height: 244px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    overflow: hidden;
}

.banner-placeholder__image {
    width: 100%;
    object-fit: cover;
    display: block;
}

.banner-slide__label {
    margin-top: 10px;
    color: #d32b3a;
    font-size: 0.82rem;
    font-weight: 700;
    text-align: center;
}

.banner-strip__pager {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 26px;
    flex-wrap: wrap;
}

.banner-strip__pager.is-hidden {
    display: none;
}

.banner-strip__arrow {
    width: 0;
    height: 0;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.banner-strip__arrow--prev {
    border-top: 9px solid transparent;
    border-bottom: 9px solid transparent;
    border-right: 13px solid var(--red);
    margin-right: 8px;
}

.banner-strip__arrow--next {
    border-top: 9px solid transparent;
    border-bottom: 9px solid transparent;
    border-left: 13px solid var(--red);
    margin-left: 8px;
}

.banner-strip__dot {
    width: 8px;
    height: 8px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: #d84754;
    opacity: 0.4;
    cursor: pointer;
}

.banner-strip__dot.is-active {
    opacity: 1;
    background: #2da8ff;
}

@media (max-width: 640px) {
    .section-chip::after {
        bottom: -10px;
        border-left-width: 10px;
        border-right-width: 10px;
        border-top-width: 10px;
    }

    .banner-carousel {
        overflow: hidden;
    }

    .banner-strip__grid {
        display: flex;
        position: static;
        height: auto;
        transition: transform 300ms ease;
    }

    .banner-slide,
    .banner-slide.is-prev,
    .banner-slide.is-active,
    .banner-slide.is-next {
        position: static;
        width: 100%;
        flex: 0 0 100%;
        opacity: 1;
        padding: 0;
        transform: none;
        pointer-events: auto;
    }

    .banner-placeholder {
        min-height: 120px;
    }

    .banner-slide__label {
        margin-top: 8px;
        font-size: 0.82rem;
    }

    .banner-strip__grid.is-single .banner-slide {
        width: 100%;
        max-width: 100%;
        padding: 0;
        flex: 0 0 100%;
    }

    .banner-strip__pager {
        gap: 8px;
        margin-top: 18px;
    }

    .banner-strip__arrow--prev {
        border-top-width: 7px;
        border-bottom-width: 7px;
        border-right-width: 11px;
        margin-right: 4px;
    }

    .banner-strip__arrow--next {
        border-top-width: 7px;
        border-bottom-width: 7px;
        border-left-width: 11px;
        margin-left: 4px;
    }
}
.teams {
    padding: 150px 0 170px;
    background: transparent;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 30px 24px;
}

.team-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.team-card__logo-wrap {
    width: 150px;
    height: 124px;
    margin: 0 auto 14px;
    display: grid;
    place-items: center;
    padding: 8px;
}

.team-card__logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
}

.team-card__info {
    margin-top: 4px;
}

.team-card__heading {
    margin: 0;
    color: #111;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.45;
}

.team-card__value {
    margin: 0 0 8px;
    color: #333;
    font-size: 0.92rem;
    line-height: 1.5;
}

.team-card .pill-button {
    margin-top: auto;
}

.pill-button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-width: 108px;
    min-height: 36px;
    margin-top: 14px;
    padding: 0 18px;
    border-radius: 999px;
    background: #cf000d;
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 700;
}

.steps {
    position: relative;
    padding: 62px 0 120px;
    background: linear-gradient(135deg, #ff0a12 0%, #dc0013 100%);
    color: var(--white);
    overflow: hidden;
}

.steps::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, #1a1a1a 0 16%, transparent 16% 84%, #1a1a1a 84% 100%);
    pointer-events: none;
}

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

.steps h2,
.enjoy h2 {
    margin: 0 0 6px;
    text-align: center;
    font-size: 32px;
    padding: 18px 0 30px;
    line-height: 1.2;
    font-weight: 900;
}

.steps__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
    align-items: start;
}

.step-card {
    position: relative;
    text-align: center;
}

.step-card:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -22px;
    transform: translateX(-50%);
    width: 18px;
    height: 22px;
    background: var(--white);
    opacity: 0.5;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
}

.step-card__icon-wrap {
    width: 192px;
    height: 192px;
    flex: 0 0 192px;
    margin: 0 auto 18px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--white);
    padding: 22px;
    overflow: hidden;
}

.step-card__icon-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.step-card__label {
    display: inline-block;
    margin: 0 0 12px;
    padding: 6px 18px;
    background: var(--white);
    color: var(--red);
    font-family: "Montserrat", sans-serif;
    font-weight: 800;
}

.step-card__text {
    margin: 0;
    line-height: 1.8;
    font-size: 0.92rem;
}

.photo-band {
    min-height: 240px;
    background: url("./img/bg_enjoy_pc.jpg") center center / cover no-repeat;
}

.photo-band__overlay {
    min-height: inherit;
    display: block;
}

.enjoy {
    position: relative;
    overflow: hidden;
    padding: 56px 0 74px;
    background: url("./img/bg_enjoysport.png") center top / cover no-repeat;
    color: var(--white);
}

.enjoy__lead {
    margin: 0 0 -12px;
    text-align: center;
}

.enjoy__lead-image {
    display: inline-block;
    width: min(340px, 58vw);
    height: auto;
}

.enjoy-list {
    display: grid;
    gap: 28px;
    margin-top: 32px;
}

.enjoy-card {
    display: grid;
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 28px;
    align-items: center;
}

.enjoy-card__image {
    box-shadow: var(--shadow);
    line-height: 0;
}

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

.enjoy-card__content h3 {
    margin: 0 0 12px;
    font-size: 1.28rem;
    font-weight: 500;
    line-height: 1.45;
}

.enjoy-title__white {
    color: var(--white);
}

.enjoy-title__yellow {
    color: var(--yellow);
}

.enjoy-card__content p {
    margin: 0;
    line-height: 1.9;
    font-size: 0.95rem;
}

.characters {
    line-height: 0;
}

.site-footer {
    background: #0d0d0d;
    color: var(--white);
}

.partners-showcase {
    padding: 0;
    background: #000;
}

.partners-showcase__inner {
    width: min(100%, 1920px);
    margin: 0 auto;
}

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

.socials-wrap {
    padding: 18px 20px 14px;
    background: #d40011;
}

.socials-lead {
    margin: 0 0 10px;
    text-align: center;
    color: #fff;
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1.5;
}

.socials {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.socials a {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 10px;
}

.socials a img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.site-footer__inner {
    width: var(--container);
    margin: 0 auto;
    padding: 24px 0 28px;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 22px;
    align-items: end;
}

.site-footer__copy {
    margin: 0;
    color: #d0d0d0;
    font-size: 0.75rem;
    line-height: 1.8;
}

.site-footer__links {
    display: flex;
    gap: 18px;
    font-size: 0.75rem;
    white-space: nowrap;
}

@media (max-width: 980px) {
    :root {
        --container: min(100% - 28px, 1100px);
    }

    .site-nav {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .mobile-menu.is-open {
        display: grid;
        gap: 14px;
        padding: 18px 20px 20px;
        background: #151515;
    }

    .banner-strip__grid,
    .steps__grid,
    .enjoy-card,
    .site-footer__inner {
        grid-template-columns: 1fr;
    }

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

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

    .site-footer__inner {
        align-items: start;
    }

}

@media (max-width: 640px) {
    .site-header__inner {
        min-height: 62px;
    }

    .brand__logo {
        width: 70px;
        margin: 0 auto;
    }

    .brand__text {
        font-size: 0.72rem;
    }

    .banner-strip,
    .teams,
    .steps,
    .enjoy {
        padding-top: 34px;
        padding-bottom: 34px;
    }

    .section-chip::after {
        bottom: -10px;
        border-left-width: 10px;
        border-right-width: 10px;
        border-top-width: 10px;
    }

    .banner-strip .container {
        overflow: hidden;
    }

    .banner-strip__grid {
        display: grid;
        grid-auto-flow: column;
        grid-auto-columns: 100%;
        grid-template-columns: none;
        width: 100%;
        margin-left: 0;
        margin-right: 0;
        gap: 12px;
        overflow-x: auto;
        overscroll-behavior-x: contain;
        scroll-snap-type: x mandatory;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    .banner-strip__grid::-webkit-scrollbar {
        display: none;
    }

    .banner-strip__grid > * {
        scroll-snap-align: center;
        transform: none;
    }

    .banner-placeholder {
        min-height: 120px;
        font-size: 1.4rem;
    }

    .banner-strip__meta {
        flex-direction: column;
        gap: 8px;
    }

    .team-grid {
        grid-template-columns: 1fr 1fr;
        gap: 26px 14px;
    }

    .team-card__logo-wrap {
        width: 102px;
        height: 88px;
    }

    .step-card__icon-wrap {
        width: 108px;
        height: 108px;
        flex-basis: 108px;
        padding: 12px;
    }

    .step-card:not(:last-child)::after {
        left: 50%;
        bottom: -18px;
        transform: translateX(-50%);
        width: 14px;
        height: 16px;
    }

    .steps::before {
        background: linear-gradient(120deg, #1a1a1a 0 16%, transparent 16% 84%, #1a1a1a 84% 100%);
    }

    .photo-band {
        background: url("./img/bg_enjoy_sp.jpg") center center / cover no-repeat;
    }

    .enjoy__lead-image {
        width: min(210px, 62vw);
    }

    .enjoy-card {
        gap: 16px;
    }

    .enjoy-card__content h3 {
        font-size: 1.06rem;
    }

    .characters__grid {
        gap: 12px;
    }

    .site-footer__links {
        flex-wrap: wrap;
        margin: 0 auto;
    }
}

@media (max-width: 640px) {
    .banner-strip__meta {
        display: none;
    }

    .banner-strip__pager {
        gap: 8px;
        margin-top: 18px;
    }

    .banner-strip__arrow--prev {
        border-top-width: 7px;
        border-bottom-width: 7px;
        border-right-width: 11px;
        margin-right: 4px;
    }

    .banner-strip__arrow--next {
        border-top-width: 7px;
        border-bottom-width: 7px;
        border-left-width: 11px;
        margin-left: 4px;
    }
}


@media (max-width: 640px) {
    .steps {
        position: relative;
        overflow: hidden;
        padding: 36px 0 42px;
    }

    .steps::before {
        background: linear-gradient(99deg, #1a1a1a 0 16%, transparent 16% 84%, #1a1a1a 84% 100%);
    }

    .steps h2 {
        margin-bottom: 18px;
        font-size: 1.3rem;
        letter-spacing: 0.02em;
    }

    .steps__grid {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 252px;
        margin: 0 auto;
    }

    .step-card {
        display: grid;
        grid-template-columns: 90px minmax(0, 1fr);
        column-gap: 14px;
        align-items: center;
        text-align: left;
        padding: 20px 0;
    }

    .step-card__body {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        min-height: 76px;
    }

    .step-card:not(:last-child)::after {
        left: 50%;
        bottom: -14px;
        width: 28px;
        height: 14px;
        transform: translateX(-50%);
        opacity: 0.5;
        clip-path: polygon(0 0, 100% 0, 50% 100%);
    }

    .step-card__icon-wrap {
        width: 76px;
        height: 76px;
        flex-basis: 76px;
        margin: 0;
        padding: 12px;
    }

    .step-card__label {
        display: inline-block;
        margin: 0 0 6px;
        padding: 3px 8px 2px;
        font-size: 0.6rem;
        line-height: 1.15;
    }

    .step-card__text {
        margin: 0;
        font-size: 0.83rem;
        line-height: 1.42;
        font-weight: 700;
    }
}


@media (min-width: 641px) {
    .step-card:not(:last-child)::after {
        left: auto;
        bottom: auto;
        top: 90px;
        right: -26px;
        width: 22px;
        height: 80px;
        transform: none;
        opacity: 0.5;
        clip-path: polygon(0 0, 100% 50%, 0 100%);
    }
}

@media (max-width: 640px) {
    .section-chip {
        font-size: 20px;
        padding: 8px 16px;
    }

    .steps h2,
    .enjoy h2 {
        font-size: 22px;
        line-height: 1.25;
    }
}

@media (max-width: 640px) {
    .enjoy {
        padding: 34px 0 40px;
        background: url("./img/bg_enjoysport_sp.png") center top / cover no-repeat;
    }

    .enjoy .container {
        width: min(100% - 28px, 1100px);
    }

    .enjoy-list {
        margin-top: 24px;
        gap: 20px;
    }
}

@media (max-width: 640px) {
    .hero {
        position: relative;
        z-index: 1;
        border-bottom: 12px #000 solid;
    }

    .about {
        position: relative;
        z-index: 2;
        margin-top: -37px;
    }
}