:root {
    --red: #d80b20;
    --text: #111;
    --sub: #4b4b4b;
    --bg: #f4f4f4;
    --line: #111;
    --content: 1040px;
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    color: var(--text);
    font-family: "Hiragino Kaku Gothic Pro", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
    font-size: 14px;
    line-height: 1.95;
    background: #fff;
    font-weight: 400;
}

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

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

.site-header {
    background: #fff;
    height: 90px;
    position: relative;
    z-index: 10
}

.header-inner {
    max-width: var(--content);
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8px
}

.logo {
    display: flex;
    align-items: center;
    gap: 18px;
    white-space: nowrap
}

.logo img {
    display: block;
    width: 218px;
    max-height: 50px;
    height: auto;
    object-fit: contain;
}

.logo span,.footer-logo {
    font-family: Arial,Helvetica,sans-serif;
    color: var(--red);
    font-size: 27px;
    line-height: 1;
    font-weight: 400;
    letter-spacing: .02em
}

.logo small {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .06em;
    margin-top: 4px
}

.global-nav {
    display: flex;
    align-items: center;
    gap: 38px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .04em
}

.global-nav a {
    transition: color .2s ease
}

.global-nav a:hover {
    color: var(--red)
}

.nav-home-sp {
    display: none;
}

.menu-button {
    display: none
}

.hero {
    position: relative;
    background: #000;
    overflow: hidden
}

.hero-slider {
    position: relative;
    width: 100%
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1.1s ease,visibility 1.1s ease
}

.hero-slide.is-active {
    position: relative;
    opacity: 1;
    visibility: visible
}

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

.hero img {
    object-fit: cover
}

.hero-copy {
    position: absolute;
    left: 14.85%;
    top: 66.5%;
    z-index: 4;
    background: #000;
    padding: 3px 8px 5px 0
}

.hero-copy p {
    margin: 0;
    color: #fff;
    font-size: 20px;
    font-weight: 900;
    line-height: 1.65;
    letter-spacing: .06em
}

.hero-dots {
    position: absolute;
    left: 50%;
    bottom: 28px;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 5
}

.hero-dots button {
    width: 10px;
    height: 10px;
    border: 1px solid #fff;
    border-radius: 50%;
    background: transparent;
    padding: 0;
    cursor: pointer
}

.hero-dots button.is-active {
    background: #fff
}

.section {
    padding: 88px 0
}

.inner {
    max-width: var(--content);
    margin: 0 auto;
    padding: 0 8px
}

.section-title {
    margin: 0;
    /* font-family: Arial,Helvetica,sans-serif; */
    color: #45484a;
    font-size: 35px;
    line-height: 1;
    letter-spacing: .08em;
    font-weight: 800;
}

.section-kana {
    margin: .28em 0 34px;
    color: var(--red);
    font-size: 17px;
    line-height: 1;
    font-weight: 800;
    letter-spacing: .2em
}

.lead {
    max-width: 900px;
    margin: 0 0 30px
}

.two-col {
    display: grid;
    grid-template-columns: 500px 1fr;
    gap: 20px;
    align-items: center
}

.copy-block p {
    margin: 0 0 16px
}

.who-image {
    margin: 0
}

.who-image img {
    width: 465px;
    margin-left: auto
}

.who,
.technologies,
.contact {
    background: #f8f8f8;
}

.about,
.company {
    background: #FFFFFF;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 45px;
    margin-top: 34px
}

.about-card img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border: 1px solid #333333;
    border-radius: 5px;
}

.about-card h3 {
    font-size: 15px;
    text-align: center;
    margin: 18px 0 8px;
    font-weight: 900
}

.about-card p {
    margin: 0;
    line-height: 1.8
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 44px 72px;
    margin-top: 38px
}

.tech-card {
    min-height: 132px;
    border: 1px solid #ddd;
    background: #fff;
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 34px;
    align-items: center;
    padding: 22px
}

.tech-card img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border: 1px solid #333333;
    border-radius: 5px;
}

.tech-card h3 {
    margin: 0;
    font-size: 18px;
    line-height: 1.2;
    font-weight: 900;
}

.tech-card p {
    margin: 0 0 8px;
    color: #8f8f8f;
    font-family: Arial,Helvetica,sans-serif;
    font-size: 14px;
    line-height: 1.1;
    letter-spacing: .08em
}

.tech-card a {
    display: inline-block;
    background: var(--red);
    color: #fff;
    border-radius: 18px;
    padding: 4px 18px;
    font-size: 12px;
    font-weight: 800;
    line-height: 1.3
}

.tech-card a::after {
    content: "\203A";
    padding-left: 9px;
    font-size: 15px
}

.company-layout {
    display: grid;
    grid-template-columns: 520px 385px;
    gap: 86px;
    align-items: start
}

.company-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 64px;
    font-size: 14px
}

.company-table tr {
    border-top: 1px solid var(--line)
}

.company-table tr:last-child {
    border-bottom: 1px solid var(--line)
}

.company-table th,.company-table td {
    padding: 24px 0;
    vertical-align: top
}

.company-table th {
    width: 160px;
    text-align: left;
    font-weight: 400;
    padding-left: 3em;
}

.company-table td {
    font-weight: 400;
}

.company-table td span {
    font-family: Arial,Helvetica,sans-serif;
    letter-spacing: .11em
}

.map {
    margin: 112px 0 0
}

.map iframe {
    display: block;
    width: 385px;
    height: 380px;
    border: 0
}

.contact {
    padding-top: 30px;
    padding-bottom: 92px
}

.contact p {
    margin: 0 0 20px
}

.contact-list {
    font-size: 17px;
    line-height: 1.45;
}

.site-footer {
    position: relative;
    background: var(--bg);
    padding: 42px 20px 54px;
    text-align: center;
    font-size: 12px;
    font-weight: 700
}

.site-footer nav {
    margin-bottom: 36px
}

.site-footer nav a {
    padding: 0 9px
}

.footer-logo {
    font-size: 26px;
    margin: 0 0 12px
}

.site-footer p {
    margin: 0 0 26px;
    line-height: 1.7
}

.site-footer small {
    font-size: 10px
}

.page-top {
    display: none
}

@media (max-width: 767px) {
    body {
        font-size:13px;
        line-height: 1.9
    }

    .site-header {
        height: 55px;
        position: sticky;
        top: 0
    }

    .header-inner {
        padding: 0 0 0 16px
    }

    .logo {
        display: flex;
        align-items: center;
        height: 55px
    }

    .logo span {
        font-size: 24px;
        letter-spacing: .08em
    }

    .logo small {
        display: block;
        font-size: 10px;
        margin-top: 0;
        letter-spacing: .05em
    }

    .menu-button {
        display: flex;
        width: 60px;
        height: 55px;
        border: 0;
        background: var(--red);
        align-items: center;
        justify-content: center;
        flex-direction: column;
        gap: 7px;
        padding: 0
    }

    .menu-button span {
        width: 30px;
        height: 2px;
        background: #fff;
        transition: .2s ease
    }

    .menu-button.is-open span:nth-child(1) {
        transform: translateY(9px) rotate(45deg)
    }

    .menu-button.is-open span:nth-child(2) {
        opacity: 0
    }

    .menu-button.is-open span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg)
    }

    .global-nav {
        display: none;
        position: absolute;
        left: 0;
        top: 55px;
        width: 100%;
        background: #fff;
        border-top: 1px solid #ddd;
        box-shadow: 0 8px 20px rgba(0,0,0,.08);
        font-size: 13px
    }

    .global-nav.is-open {
        display: block
    }

    .global-nav a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 5px 20px;
        border-bottom: 1px solid #ddd;
        font-weight: 800;
        /* background: #f8f8f8; */
    }

    .global-nav a::after {
        content: "\203A";
        font-size: 24px;
        font-weight: 400
    }

    .hero img {
        width: 100%
    }

    .hero-copy {
        left: 6%;
        right: 37%;
        top: 56%;
        background: rgba(0,0,0,.74);
        padding: 0 0 4px 0
    }

    .hero-copy p {
        font-size: 26px;
        line-height: 1.58;
        letter-spacing: .06em
    }

    .hero-dots {
        bottom: 14px;
        gap: 8px
    }

    .hero-dots button {
        width: 8px;
        height: 8px
    }

    .section {
        padding: 44px 0
    }

    .inner {
        width: 100%;
        padding: 0 25px
    }

    .section-title {
        font-size: 28px;
        letter-spacing: .06em
    }

    .section-kana {
        font-size: 12px;
        margin: .35em 0 24px
    }

    .two-col {
        display: block
    }

    .who-image img {
        width: 82%;
        margin: 32px auto 0
    }

    .about-grid {
        display: block;
        margin-top: 30px
    }

    .about-card {
        margin-bottom: 36px
    }

    .about-card img {
        width: 78%;
        height: auto;
        margin: 0 auto
    }

    .about-card h3 {
        margin: 10px 0 3px;
        font-size: 14px
    }

    .about-card p {
        font-size: 12px
    }

    .tech-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 8px;
        margin-top: 18px
    }

    .tech-card {
        min-height: 78px;
        grid-template-columns: 74px 1fr;
        gap: 14px;
        padding: 12px 16px
    }

    .tech-card img {
        width: 74px;
        height: 74px;
        object-fit: cover;
        border: 1px solid #333333;
        border-radius: 8px
    }

    .tech-card h3 {
        font-size: 14px
    }

    .tech-card p {
        font-size: 10px;
        margin: 0
    }

    .tech-card a {
        float: right;
        margin-top: -6px;
        padding: 2px 14px;
        font-size: 10px
    }

    .company-layout {
        display: block
    }

    .company-table {
        margin-top: 36px;
        font-size: 12px
    }

    .company-table th {
        width: 84px;
        text-align: left
    }

    .company-table th,.company-table td {
        padding: 14px 0
    }

    .map {
        margin: 28px 0 0
    }

    .map iframe {
        width: 100%;
        height: 300px
    }

    .contact {
        padding-top: 44px;
    }

    .contact-list {
        font-size: 13px
    }

    .site-footer {
        padding: 30px 20px 42px
    }

    .site-footer nav {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 0 4px;
        margin-bottom: 28px
    }

    .site-footer nav a {
        padding: 0 5px
    }

    .footer-logo {
        font-size: 22px
    }

    .page-top {
        display: flex;
        position: fixed;
        right: 16px;
        bottom: 16px;
        width: 42px;
        height: 42px;
        border-radius: 50%;
        background: #777;
        color: #fff;
        align-items: center;
        justify-content: center;
        font-size: 22px;
        line-height: 1;
        opacity: .9
    }
}


/* Lower page: Technologies */
.lower-hero {
    position: relative;
    background: #f8f8f8;
}

.lower-hero picture,
.lower-hero img {
    display: block;
    width: 100%;
}

.lower-hero img {
    height: 250px;
    object-fit: cover;
}

.lower-title-box {
    position: absolute;
    left: calc((100% - var(--content)) / 2);
    bottom: -72px;
    width: 345px;
    min-height: 160px;
    background: #fff;
    padding: 44px 30px 30px;
    z-index: 2;
}

.lower-title-box h1 {
    margin: 0;
    color: #333;
    font-size: 35px;
    line-height: 1;
    letter-spacing: .08em;
    font-weight: 800;
}

.lower-title-box p {
    margin: 12px 0 0;
    color: var(--red);
    font-size: 17px;
    line-height: 1;
    font-weight: 800;
    letter-spacing: .2em;
}

.lower-tech-section {
    background: #f8f8f8;
    padding-top: 164px;
    padding-bottom: 38px;
}

.product-panel {
    background: #fff;
    padding: 48px 30px 52px;
}

.product-heading {
    text-align: center;
    margin-bottom: 36px;
}

.product-heading h2 {
    margin: 0;
    font-size: 30px;
    line-height: 1.25;
    font-weight: 900;
}

.product-heading p {
    margin: 2px 0 0;
    color: #8f8f8f;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 15px;
    line-height: 1.2;
    letter-spacing: .08em;
    font-weight: 700;
}

.product-list {
    border-top: 1px solid #aaa;
}

.product-row {
    display: grid;
    grid-template-columns: 320px 1fr 255px;
    align-items: center;
    min-height: 100px;
    border-bottom: 1px solid #aaa;
}

.product-name {
    align-self: stretch;
    display: flex;
    justify-content: center;
    flex-direction: column;
    background: #fff3f3;
    padding: 18px 12px;
}

.product-name h3 {
    margin: 0;
    font-size: 17px;
    line-height: 1.35;
    font-weight: 900;
}

.product-name p {
    margin: 2px 0 0;
    color: #8a8a8a;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 13px;
    line-height: 1.2;
    letter-spacing: .04em;
}

.product-detail {
    padding: 18px 36px;
}

.product-detail p {
    margin: 0;
    font-size: 13px;
    line-height: 1.45;
    font-weight: 700;
}

.product-detail a {
    display: inline-block;
    margin-top: 4px;
    font-size: 13px;
    line-height: 1.45;
    font-weight: 800;
}

.product-detail a::after {
    content: "\203A";
    color: var(--red);
    padding-left: 16px;
    font-size: 21px;
    line-height: 1;
    vertical-align: -1px;
}

.catalog-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 0;
    font-size: 14px;
    font-weight: 800;
}

.pdf-icon {
    position: relative;
    display: inline-flex;
    align-items: flex-end;
    justify-content: center;
    width: 28px;
    height: 34px;
    border: 3px solid #111;
    border-radius: 2px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 8px;
    line-height: 1;
    font-weight: 900;
    padding-bottom: 3px;
}

.pdf-icon::before {
    content: "";
    position: absolute;
    right: -3px;
    top: -3px;
    width: 10px;
    height: 10px;
    background: #fff;
    border-left: 3px solid #111;
    border-bottom: 3px solid #111;
}

.category-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px 100px;
    max-width: 930px;
    margin: 74px auto 0;
}

.category-nav a {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 40px;
    border: 1px solid #111;
    border-radius: 20px;
    background: #fff;
    padding: 6px 44px 6px 28px;
    font-size: 14px;
    line-height: 1.2;
    font-weight: 800;
}

.category-nav a::after {
    content: "\203A";
    position: absolute;
    right: 22px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    line-height: 1;
    font-weight: 700;
}

@media (max-width: 767px) {
    .lower-hero img {
        height: 170px;
    }

    .lower-title-box {
        left: 20px;
        bottom: -62px;
        width: calc(100% - 40px);
        max-width: 330px;
        min-height: 82px;
        padding: 25px 22px 18px;
    }

    .lower-title-box h1 {
        font-size: 28px;
    }

    .lower-title-box p {
        margin-top: 7px;
        font-size: 12px;
    }

    .lower-tech-section {
        padding-top: 104px;
        padding-bottom: 36px;
    }

    .product-panel {
        padding: 24px 16px 20px;
    }

    .product-heading {
        margin-bottom: 24px;
    }

    .product-heading h2 {
        font-size: 22px;
    }

    .product-heading p {
        font-size: 11px;
    }

    .product-row {
        display: block;
        min-height: 0;
        padding-bottom: 14px;
    }

    .product-name {
        display: block;
        padding: 10px 12px;
    }

    .product-name h3 {
        font-size: 16px;
    }

    .product-name p {
        font-size: 11px;
    }

    .product-detail {
        padding: 11px 12px 0;
    }

    .product-detail p,
    .product-detail a {
        font-size: 12px;
    }

    .product-detail a::after {
        padding-left: 10px;
        font-size: 18px;
    }

    .catalog-link {
        gap: 10px;
        padding: 9px 12px 0;
        font-size: 12px;
    }

    .pdf-icon {
        width: 22px;
        height: 27px;
        border-width: 2px;
        font-size: 7px;
    }

    .pdf-icon::before {
        right: -2px;
        top: -2px;
        width: 8px;
        height: 8px;
        border-left-width: 2px;
        border-bottom-width: 2px;
    }

    .category-nav {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px 16px;
        margin: 58px auto 0;
    }

    .category-nav a {
        min-height: 36px;
        border-radius: 18px;
        padding: 6px 30px 6px 12px;
        font-size: 12px;
    }

    .category-nav a::after {
        right: 14px;
        font-size: 20px;
    }
}


/* Common header/footer updates */
.logo img {
    display: block;
    width: 218px;
    max-height: 50px;
    height: auto;
    object-fit: contain;
}

.footer-logo-img {
    display: block;
    width: 210px;
    max-height: 52px;
    height: auto;
    object-fit: contain;
    margin: 0 auto 12px;
}

.dealer-note {
    display: block;
    margin-top: 4px;
    font-size: 11px;
    line-height: 1.6;
    font-weight: 700;
    letter-spacing: .04em;
}

.global-nav .nav-home-sp {
    display: none;
}

.category-nav a.is-current {
    background: var(--red);
    border-color: var(--red);
    color: #fff;
}

.dummy-text {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    font-size: 14px;
    line-height: 2;
}

.dummy-list {
    max-width: 720px;
    margin: 28px auto 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid #ddd;
}

.dummy-list li {
    padding: 14px 0;
    border-bottom: 1px solid #ddd;
    font-weight: 700;
}

.hero-slide {
    transition: opacity 1.8s ease-in-out, visibility 1.8s ease-in-out;
}


@media (max-width: 767px) {
    .logo img {
        width: 165px;
        max-height: 36px;
    }

    .global-nav .nav-home-sp {
        display: flex;
    }

    .footer-logo-img {
        width: 180px;
        max-height: 46px;
    }

    .dealer-note {
        font-size: 10px;
    }
}