@charset "UTF-8";

/* ==================================================
   Base
================================================== */
:root {
    --blue: #26abd9;
    --blue-deep: #129fd5;
    --nav-blue: #24aee0;
    --orange: #ff7138;
    --yellow: #ffd52d;
    --ink: #132436;
    --white: #fff;
    --layout-wide: 1200px;
    --layout-main: 1000px;
    --layout-gutter: clamp(20px, 3.5vw, 48px);
}

:where(.main_wrap, .main_wrap *, .main_wrap *::before, .main_wrap *::after) {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
}

.main_wrap {
    width: 100%;
    overflow: hidden;
    color: var(--ink);
    background: #fff;
    font-family: "Noto Sans JP", sans-serif;
    -webkit-font-smoothing: antialiased;
}

:where(.main_wrap) img {
    display: block;
    max-width: 100%;
    height: auto;
}

:where(.main_wrap) a {
    color: inherit;
    text-decoration: none;
}

:where(.main_wrap) ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.content-container {
    width: min(
        calc(100% - (var(--layout-gutter) * 2)),
        var(--layout-main)
    );
    margin-inline: auto;
}

.sp-only {
    display: none;
}

/* ==================================================
   Hero / Campaign banner
================================================== */
.hero {
    position: relative;
    z-index: 1;
    background: #20aadd;
}

.hero picture,
.hero img {
    width: 100%;
}

.hero img {
    min-height: 330px;
    object-fit: cover;
}

.campaign {
    position: relative;
    z-index: 2;
    display: grid;
    margin-top: clamp(-190px, -14vw, -130px);
    padding:0 0 120px;
    background: transparent;
}

.campaign__slide {
    grid-area: 1 / 1;
    display: block;
    width: min(100%, var(--layout-main));
    margin-inline: auto;
}

.campaign img {
    width: 100%;
}

.campaign__slide--02 {
    animation: campaign-crossfade 6s ease-in-out infinite;
}

@keyframes campaign-crossfade {
    0%,
    40%,
    100% {
        opacity: 0;
    }

    50%,
    90% {
        opacity: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    .campaign__slide--02 {
        display: none;
        animation: none;
    }
}

/* ==================================================
   Introduction
================================================== */
.introduction {
    padding:0 0 100px;
    text-align: center;
    background: #fff;
}

.kamo-logo {
    display: inline-flex;
    margin: 0 0 10px;
    flex-direction: column;
    align-items: center;
    color: #101820;
    font-style: italic;
    line-height: .85;
    transform: skew(-6deg);
}

.kamo-logo span {
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .08em;
}

.kamo-logo strong {
    font-size: clamp(38px, 5vw, 58px);
    font-weight: 900;
    letter-spacing: -.08em;
}

.introduction__title {
    margin: 0 0 25px;
    font-size: 50px;
    font-weight: 900;
    letter-spacing: .02em;
}

.introduction__title-logo {
    width: clamp(108px, 20vw, 178px);
    height: auto;
    margin-right: .12em;
    display: inline-block;
    vertical-align: -0.15em;
}

.introduction__title > span:not(.introduction__particle) {
    color: #20a9dc;
}

.introduction__particle {
    font-size: .6em;
}

.introduction__title strong {
    color: #ff6a2b;
    font-weight: 900;
}

.introduction__text {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    line-height: 2.6;
}

/* ==================================================
   Category navigation
================================================== */
.category-nav {
    position: fixed;
    top: 50%;
    left: 18px;
    z-index: 100;
    width: 154px;
    color: var(--blue-deep);
    background: rgb(255 255 255 / 96%);
    border: 1px solid rgb(18 159 213 / 28%);
    border-radius: 6px;
    box-shadow: 0 4px 14px rgb(0 45 83 / 12%);
    opacity: 0;
    transform: translate(-12px, -50%);
    overflow: hidden;
    pointer-events: none;
    transition: opacity .25s ease, transform .25s ease;
}

.category-nav.is-visible {
    opacity: 1;
    transform: translate(0, -50%);
    pointer-events: auto;
}

.category-nav__list {
    display: block;
}

.category-nav__list a {
    min-height: 54px;
    padding: 9px 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-deep);
    border-bottom: 1px solid rgb(18 159 213 / 18%);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.45;
    transition: background-color .2s ease;
    text-align: center;
}

.category-nav__list li:last-child a {
    border-bottom: 0;
}

.category-nav__list a:hover,
.category-nav__list a:focus-visible,
.category-nav__list a.is-current {
    color: #fff;
    background: var(--blue-deep);
}

/* ==================================================
   Product sections
================================================== */
.product-section {
    position: relative;
    padding: 100px var(--layout-gutter) 100px;
    overflow: hidden;
    color: #fff;
    background: var(--blue);
    scroll-margin-top: 20px;
}

.product-section--training {
    background: #2aaedb;
}

.product-section--accessory {
    background: #24a9d7;
}

.product-section + .product-section {
    border-top: 1px solid rgb(255 255 255 / 12%);
}

.product-section__inner {
    position: relative;
    z-index: 1;
    width: min(100%, var(--layout-wide));
    margin-inline: auto;
}

.english-marquee {
    position: absolute;
    top: 100px;
    left: 50%;
    width: 100vw;
    overflow: hidden;
    transform: translateX(-50%);
    pointer-events: none;
}

.english-marquee__track {
    width: max-content;
    display: flex;
    gap: .28em;
    white-space: nowrap;
    color: transparent;
    font-family: Arial, Helvetica, sans-serif;
    font-size: clamp(43px, 6vw, 84px);
    font-weight: 700;
    line-height: 1;
    letter-spacing: .025em;
    -webkit-text-stroke: 2px rgb(255 255 255 / 78%);
    transform: translate3d(0, 0, 0);
    will-change: transform;
}

.section-heading {
    min-height: 155px;
    padding-top: 120px;
    text-align: center;
}

.section-heading h2 {
    margin:0 auto;
    color: #fff;
    font-size:34px;
    font-weight: 900;
    letter-spacing: .05em;
    text-shadow: 0 2px 0 rgb(0 91 142 / 16%);
    line-height: 1.3;
}

.section-heading p {
    max-width: 700px;
    margin: 30px auto 60px;
    color: rgb(255 255 255 / 92%);
    font-size: 16px;
    font-weight: 700;
    line-height: 1.85;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 56px 20px;
}

.product-card {
    min-width: 0;
    display: flex;
    flex-direction: column;
    color: #fff;
    background: transparent;
}

.product-card__image-wrap {
    aspect-ratio: 1 / 1;
    display: grid;
    place-items: center;
    overflow: hidden;
    background: #fff;
}

.product-card__image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform .35s ease;
}

.product-card:hover .product-card__image {
    transform: scale(1.07);
}

.product-card__body {
    min-height: 146px;
    padding: 14px 0 0;
    display: flex;
    flex: 1;
    flex-direction: column;
}

.product-card__name {
    min-height: 3em;
    margin: 0 0 10px;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: 0;
}

.product-card__price {
    margin: auto 0 16px;
    color: #fff;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 1px;
}

.product-card__price small {
    font-size: .72em;
}

.product-card__button {
    position: relative;
    min-height: 48px;
    padding: 9px 48px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    background: linear-gradient(100deg, var(--yellow), var(--orange));
    border-radius: 999px;
    font-size: 13px;
    font-weight: 800;
    text-align: center;
    transition: color .25s ease, background .25s ease;
}

.product-card__arrow {
    position: absolute;
    top: 50%;
    right: 7px;
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    color: var(--orange);
    background: #fff;
    border-radius: 50%;
    transform: translateY(-50%);
    overflow: hidden;
    transition: color .25s ease, background-color .25s ease;
}

.product-card__arrow svg,
.more-products__arrow svg {
    width: 15px;
    height: 15px;
    display: block;
    overflow: visible;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.product-card:hover .product-card__button,
.product-card__button:focus-visible {
    color: var(--orange);
    background: #fff;
}

.product-card:hover .product-card__arrow,
.product-card__button:focus-visible .product-card__arrow {
    color: #fff;
    background: var(--orange);
}

.product-card:hover .product-card__arrow svg,
.product-card__button:focus-visible .product-card__arrow svg {
    animation: more-arrow-loop .55s ease-in-out;
}

.more-products {
    padding-top: clamp(48px, 7vw, 82px);
    text-align: center;
}

.more-products p {
    margin: 0 0 20px;
    font-size: clamp(16px, 1.6vw, 21px);
    font-weight: 900;
    letter-spacing: .04em;
}

.more-products__link {
    position: relative;
    width: min(100%, 700px);
    min-height: 68px;
    margin-inline: auto;
    padding: 14px 64px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #ff6d43;
    background: #fff;
    border-radius: 999px;
    box-shadow: 0 6px 14px rgb(0 91 142 / 12%);
    font-size: clamp(14px, 1.45vw, 18px);
    font-weight: 900;
    transition: color .25s ease, background-color .25s ease;
}

.more-products__arrow {
    position: absolute;
    top: 50%;
    right: 22px;
    width: 34px;
    height: 22px;
    display: grid;
    place-items: center;
    color: #fff;
    background: var(--orange);
    border-radius: 999px;
    transform: translateY(-50%);
    overflow: hidden;
    transition: color .25s ease, background-color .25s ease;
}

.more-products__arrow svg {
    width: 18px;
    height: 18px;
}

.more-products__link:hover,
.more-products__link:focus-visible {
    color: #fff;
    background: var(--orange);
}

.more-products__link:hover .more-products__arrow,
.more-products__link:focus-visible .more-products__arrow {
    color: var(--orange);
    background: #fff;
}

.more-products__link:hover .more-products__arrow svg,
.more-products__link:focus-visible .more-products__arrow svg {
    animation: more-arrow-loop .55s ease-in-out;
}

.pc-none{
    display: block;
}

.sp-none{
    display: none;
}

@keyframes more-arrow-loop {
    0% {
        opacity: 1;
        transform: translateX(0);
    }

    42% {
        opacity: 0;
        transform: translateX(180%);
    }

    43% {
        opacity: 0;
        transform: translateX(-180%);
    }

    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ==================================================
   Responsive
================================================== */
@media (max-width: 1024px) {
    .product-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {

    .pc-none{
    display: none;
    }

    .sp-none{
        display: block;
    }

    :root {
        --layout-gutter: 20px;
    }

    .sp-only {
        display: initial;
    }

    .hero img {
        min-height: 0;
        object-fit: initial;
    }

    .campaign {
        margin-top: -60px;
        padding-bottom: 80px;
    }

    .campaign picture {
        width: min(calc(100% - 24px), 520px);
        margin-inline: auto;
    }

    /* SP: introduction / category navigation */
    .introduction {
        padding-bottom: 38px;
    }

    .introduction .content-container {
        width: calc(100% - 20px);
    }

    .introduction__title {
        margin-bottom: 30px;
        font-size: 40px;
        line-height: 1;
    }

    .introduction__title-logo {
        width: 160px;
        margin: 0 .12em 13px 0;
        display: inline-block;
        vertical-align: -0.5em;
    }

    .introduction__title .sp-only + span {
        margin-top: 3px;
        display: inline-block;
    }

    .introduction__text {
        font-size: 18px;
        line-height: 1.9;
    }

    .desktop-only {
        display: none;
    }

    .category-nav {
        top: auto;
        right: 0;
        bottom: 0;
        left: 0;
        width: 100%;
        padding-bottom: env(safe-area-inset-bottom);
        background: rgb(255 255 255 / 97%);
        border-top: 1px solid rgb(18 159 213 / 22%);
        border-radius: 0;
        box-shadow: 0 -3px 12px rgb(0 45 83 / 10%);
        transform: translateY(100%);
    }

    .category-nav.is-visible {
        transform: translateY(0);
    }

    .category-nav__list {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        border-top: 0;
    }

    .category-nav__list a {
        min-height: 58px;
        padding: 7px 4px 8px;
        flex-direction: column;
        justify-content: center;
        gap: 2px;
        border-right: 1px solid rgb(18 159 213 / 18%);
        border-bottom: 0;
        font-size: clamp(10px, 3vw, 12px);
        line-height: 1.25;
        text-align: center;
    }

    .category-nav__list li:last-child a {
        border-right: 0;
    }

    .category-nav__pc-break {
        display: none;
    }

    body {
        padding-bottom: calc(58px + env(safe-area-inset-bottom));
    }

    .product-section {
        padding-top: 38px;
        padding-bottom: 68px;
    }

    .english-marquee {
        top: 60px;
    }

    .english-marquee__track {
        font-size: 44px;
        -webkit-text-stroke: 1px rgb(255 255 255 / 78%);
    }

    .section-heading {
        min-height: 152px;
        padding-top: 86px;
    }

    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 30px 15px;
    }

    .product-card {
        padding: 0;
    }

    .product-card__body {
        min-height: 128px;
        padding-top: 10px;
    }

    .product-card__name {
        font-size: 14px;
    }

    .product-card__price {
        font-size: 14px;
    }

    .product-card__button {
        min-height: 34px;
        padding: 6px 30px;
        font-size: 12px;
    }

    .product-card__arrow {
        right: 5px;
        width: 22px;
        height: 22px;
    }

    .more-products__link {
        min-height: 58px;
        padding: 12px 48px;
    }

    .more-products__arrow {
        right: 15px;
        width: 28px;
        height: 20px;
    }

    .introduction__particle {
        font-size: 0.8em;
}

.section-heading p {
    margin: 20px auto 40px;
    font-size: 16px;
}

.more-products__link {
    font-size: 18px;
}

.introduction__title strong {
    color: #ff6a2b;
    font-weight: 900;
}
}

@media (max-width: 390px) {
    :root {
        --layout-gutter: 16px;
    }

    .product-card__body {
        min-height: 138px;
    }

    .product-card__name {
        font-size: 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation: none !important;
        scroll-behavior: auto !important;
        transition: none !important;
    }
}
