:root {
    --blue: #087bbb;
    --deep: #07547d;
    --sky: #dff4fb;
    --pale: #f3fbfd;
    --cream: #fff9ed;
    --ink: #17313d;
    --muted: #59717c;
    --soft: #91afbb;
    --line: #17313d
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    background: var(--pale);
    color: var(--ink);
    font-family: "Hiragino Maru Gothic ProN", "BIZ UDPGothic", "Yu Gothic", Meiryo, sans-serif;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased
}

a {
    color: inherit
}

.header {
    position: sticky;
    top: 0;
    z-index: 50;
    height: 70px;
    background: rgba(246, 251, 253, .94);
    backdrop-filter: blur(12px);
    border-bottom: 3px solid var(--line)
}

.header-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px
}

.brand {
    text-decoration: none;
    font-weight: 900;
    letter-spacing: .04em;
    color: var(--deep);
    line-height: 1.15
}

.brand small {
    display: block;
    font-size: 9px;
    letter-spacing: .12em;
    color: var(--muted);
    margin-top: 3px
}

.back {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 0 18px;
    border: 2px solid var(--line);
    border-radius: 999px;
    background: #fff;
    text-decoration: none;
    font-weight: 900;
    font-size: 13px
}

.shell {
    position: relative;
    max-width: 1500px;
    margin: auto
}

.page {
    width: min(720px, 100%);
    margin: auto;
    background: #fff;
    border-inline: 3px solid var(--line)
}

.section {
    padding: 60px 44px;
    border-bottom: 3px solid var(--line)
}

.hero {
    min-height: 430px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: linear-gradient(155deg, #fff 0 52%, #e7f7fc 52%);
    position: relative;
    overflow: hidden
}

.hero:after {
    content: "";
    position: absolute;
    width: 210px;
    height: 210px;
    border: 3px solid rgba(8, 123, 187, .2);
    border-radius: 50%;
    right: -75px;
    bottom: -85px
}

.hero>* {
    position: relative;
    z-index: 1
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 12px;
    color: var(--deep);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .14em
}

.eyebrow:before {
    content: "";
    width: 28px;
    height: 3px;
    background: currentColor;
    border-radius: 9px
}

h1,
h2,
h3,
p {
    margin-top: 0
}

h1 {
    font-size: clamp(39px, 5vw, 57px);
    line-height: 1.12;
    letter-spacing: -.05em;
    margin-bottom: 18px
}

h2 {
    font-size: clamp(29px, 4vw, 41px);
    line-height: 1.22;
    letter-spacing: -.035em;
    margin-bottom: 13px
}

h3 {
    font-size: 21px;
    line-height: 1.35;
    margin-bottom: 7px
}

.lead {
    max-width: 590px;
    color: var(--muted);
    font-size: 17px;
    margin: 0
}

.summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 26px
}

.result {
    padding: 22px;
    border: 2px solid var(--soft);
    border-radius: 26px;
    background: #fff
}

.result:nth-child(3n+1) {
    background: var(--cream)
}

.result:nth-child(3n+2) {
    background: var(--pale)
}

.result span {
    display: block;
    color: var(--blue);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .1em
}

.result h3 {
    margin: 5px 0 12px
}

.value {
    display: flex;
    align-items: center;
    min-height: 54px;
    margin-bottom: 12px;
    padding: 10px 13px;
    border-radius: 16px;
    background: var(--sky);
    color: var(--deep);
    font-weight: 900;
    line-height: 1.45
}

.result p {
    margin: 0;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.55
}

.source {
    background: var(--cream)
}

.source-box {
    margin-top: 24px;
    padding: 25px;
    border: 2px solid var(--soft);
    border-radius: 28px;
    background: #fff
}

.source-box p {
    color: var(--muted)
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 21px;
    border: 2px solid var(--line);
    border-radius: 999px;
    background: var(--blue);
    color: #fff;
    text-decoration: none;
    font-weight: 900
}

.notice {
    font-size: 13px;
    color: var(--muted)
}

.notice strong {
    display: block;
    color: var(--ink);
    font-size: 16px;
    margin-bottom: 6px
}

.desktop-rail {
    position: fixed;
    z-index: 10;
    top: calc(50% + 34px);
    transform: translateY(-50%);
    width: calc((100vw - 720px)/2);
    max-width: 390px;
    padding: 28px;
    display: flex;
    justify-content: center
}

.left {
    left: 0
}

.right {
    right: 0
}

.rail-card {
    width: min(290px, 100%);
    overflow: hidden;
    border: 2px solid var(--line);
    border-radius: 32px;
    background: #fff;
    box-shadow: 5px 5px 0 rgba(23, 49, 61, .12)
}

.rail-copy {
    padding: 27px 24px
}

.rail-copy small {
    font-weight: 900;
    color: var(--blue)
}

.rail-copy h2 {
    font-size: 23px;
    margin: 8px 0 10px
}

.rail-copy p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.65;
    margin-bottom: 17px
}

.left .rail-card {
    background: var(--deep);
    color: #fff
}

.left .rail-copy small {
    color: #9de0ff
}

.left .rail-copy p {
    color: #d8eef7
}

.rail-link {
    display: flex;
    justify-content: center;
    padding: 11px 15px;
    border: 2px solid currentColor;
    border-radius: 999px;
    background: #fff;
    color: var(--deep);
    text-decoration: none;
    font-weight: 900;
    font-size: 13px
}

.right .rail-link {
    background: var(--blue);
    color: #fff;
    border-color: var(--line)
}

.test-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 15px
}

.test-nav a {
    padding: 9px 6px;
    border-radius: 12px;
    background: rgba(255, 255, 255, .11);
    color: #fff;
    text-align: center;
    text-decoration: none;
    font-size: 12px;
    font-weight: 800
}

.footer {
    padding: 30px 20px 90px;
    background: var(--ink);
    color: #d9e6eb;
    text-align: center;
    font-size: 12px
}

.mobile-bar {
    display: none
}

@media(max-width:1180px) {
    .desktop-rail {
        display: none
    }

    .page {
        width: min(720px, 100%)
    }
}

@media(max-width:760px) {
    body {
        padding-bottom: 70px;
        background: #fff
    }

    .header {
        height: 62px
    }

    .header-inner {
        padding: 0 16px
    }

    .brand {
        font-size: 14px
    }

    .back {
        min-height: 38px;
        padding: 0 13px
    }

    .page {
        border: 0
    }

    .section {
        padding: 46px 20px
    }

    .hero {
        min-height: 390px
    }

    h1 {
        font-size: 40px
    }

    h2 {
        font-size: 30px
    }

    .lead {
        font-size: 15px
    }

    .summary {
        grid-template-columns: 1fr
    }

    .result {
        padding: 20px
    }

    .mobile-bar {
        position: fixed;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        z-index: 60;
        left: 0;
        right: 0;
        bottom: 0;
        padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
        background: rgba(255, 255, 255, .96);
        border-top: 2px solid var(--line)
    }

    .mobile-bar a {
        display: flex;
        align-items: center;
        justify-content: center;
        height: 48px;
        border: 2px solid var(--line);
        border-radius: 999px;
        text-decoration: none;
        font-weight: 900;
        background: #fff;
        font-size: 13px
    }

    .mobile-bar a:last-child {
        background: var(--blue);
        color: #fff
    }

    .footer {
        padding-bottom: 30px
    }
}

@media(min-width:1181px) {
    .desktop-rail {
        width: calc((100vw - 720px)/2);
        max-width: none;
        padding-inline: clamp(14px, 2vw, 28px)
    }

    .desktop-rail.left {
        left: 0
    }

    .desktop-rail.right {
        right: 0
    }
}

.desktop-rail {
    transition: opacity .35s ease, transform .35s ease
}

.footer-in-view .desktop-rail {
    opacity: 0;
    pointer-events: none;
    transform: translateY(calc(-50% - 28px))
}

.header {
    border-bottom: 1px solid #9ab3be
}

.page {
    border-inline: 0
}

.section {
    border-bottom: 1px solid rgba(23, 49, 61, .15)
}

.hero {
    background: #fff
}

.hero:after {
    border-width: 1px
}

.back,
.button,
.rail-link,
.mobile-bar a {
    border-width: 1px;
    border-color: #789aaa;
    box-shadow: 0 7px 16px rgba(7, 84, 125, .11), inset 0 1px 0 rgba(255, 255, 255, .25)
}

.back {
    background: linear-gradient(145deg, #fff, #f0f6f8)
}

.button,
.right .rail-link {
    border-color: #0873aa;
    background: linear-gradient(145deg, #1994ce, #087bbb 58%, #066a9f);
    box-shadow: 0 8px 18px rgba(7, 84, 125, .18), inset 0 1px 0 rgba(255, 255, 255, .22)
}

.result,
.source-box {
    border-width: 1px;
    border-color: #a8c1cb;
    box-shadow: 0 8px 20px rgba(7, 84, 125, .07)
}

.value {
    background: linear-gradient(145deg, #edfaff, #dff4fb 62%, #d1edf7)
}

.rail-card {
    border-width: 1px;
    border-color: #789aaa;
    box-shadow: 0 10px 24px rgba(23, 49, 61, .12)
}

.left .rail-card {
    background: #fff;
    color: var(--ink)
}

.left .rail-copy small {
    color: var(--blue)
}

.left .rail-copy p {
    color: var(--muted)
}

.test-nav {
    grid-template-columns: 1fr
}

.test-nav a {
    position: relative;
    padding: 7px 8px 7px 19px;
    border-top: 1px solid #d2e0e5;
    border-radius: 0;
    background: #fff;
    color: var(--ink);
    text-align: left;
    font-size: 11px
}

.test-nav a:last-child {
    border-bottom: 1px solid #d2e0e5
}

.test-nav a:before {
    content: "";
    position: absolute;
    left: 5px;
    top: 50%;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #9dbbc7;
    transform: translateY(-50%)
}

.main-menu-card {
    padding: 22px 20px 20px
}

.main-menu-title {
    display: block;
    margin-bottom: 12px;
    color: var(--blue);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .14em
}

.main-menu {
    display: grid
}

.main-menu a {
    position: relative;
    display: block;
    padding: 8px 8px 8px 20px;
    border-top: 1px solid #d2e0e5;
    color: var(--ink);
    line-height: 1.25;
    text-decoration: none;
    transition: color .2s ease, background-color .2s ease, padding-left .2s ease
}

.main-menu a:before {
    content: "";
    position: absolute;
    left: 5px;
    top: 50%;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #a8c0ca;
    transform: translateY(-50%)
}

.main-menu a:last-child {
    border-bottom: 1px solid #d2e0e5
}

.main-menu .menu-en {
    display: block;
    color: var(--blue);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .065em
}

.main-menu .menu-ja {
    display: block;
    margin-top: 2px;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .01em
}

@media(hover:hover) and (pointer:fine) {
    .main-menu a:hover {
        padding-left: 24px;
        color: var(--blue);
        background: #f3fbfd
    }

    .main-menu a:hover:before {
        background: var(--blue)
    }
}

.contact-rail-card {
    padding: 23px 21px 21px;
    text-align: center
}

.contact-rail-card small {
    display: block;
    color: var(--blue);
    font-size: 11px;
    letter-spacing: .13em
}

.contact-rail-card h2 {
    margin: 7px 0 9px;
    font-size: 19px;
    line-height: 1.45
}

.contact-phone {
    display: block;
    margin: 9px 0 13px;
    color: var(--deep);
    font-size: 22px;
    font-weight: 900;
    line-height: 1.2;
    text-decoration: none;
    white-space: nowrap
}

.contact-line {
    margin: 0 0 8px;
    font-size: 13px;
    font-weight: 900
}

.contact-qr-wrap {
    width: 142px;
    margin: 0 auto 11px;
    padding: 9px;
    border: 1px solid #d7e3e8;
    border-radius: 17px;
    background: #fff
}

.contact-qr {
    display: block;
    width: 122px;
    height: 122px;
    object-fit: contain
}

.contact-note {
    margin: 0 0 12px;
    color: var(--muted);
    font-size: 10px;
    line-height: 1.5
}

.contact-actions {
    display: grid;
    gap: 7px
}

.contact-actions .rail-link.line {
    border-color: #06ad49;
    background: linear-gradient(145deg, #18d467, #06c755 58%, #05a947);
    box-shadow: 0 7px 16px rgba(6, 166, 72, .16)
}

.rail-left {
    left: 0
}

.rail-right {
    right: 0
}

.rail-card {
    width: min(290px, 100%);
    border: 1px solid #789aaa;
    border-radius: 32px;
    box-shadow: 0 16px 38px rgba(23, 49, 61, .10), 0 3px 10px rgba(23, 49, 61, .06), inset 0 1px 0 rgba(255, 255, 255, .65)
}

.rail-left .section-menu-card {
    padding: 22px 20px 20px;
    background: #fff;
    color: var(--ink)
}

.section-menu-title {
    display: block;
    margin-bottom: 12px;
    color: var(--blue);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .14em
}

.section-menu {
    display: grid
}

.section-menu a {
    position: relative;
    display: block;
    padding: 8px 8px 8px 20px;
    border-top: 1px solid #d2e0e5;
    color: var(--ink);
    line-height: 1.25;
    text-decoration: none;
    transition: color .2s ease, background-color .2s ease, padding-left .2s ease
}

.section-menu a:before {
    content: "";
    position: absolute;
    left: 5px;
    top: 50%;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #a8c0ca;
    transform: translateY(-50%);
    transition: .2s ease
}

.section-menu a:last-child {
    border-bottom: 1px solid #d2e0e5
}

.section-menu .menu-en {
    display: block;
    color: var(--blue);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .065em
}

.section-menu .menu-ja {
    display: block;
    margin-top: 2px;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .01em
}

@media(hover:hover) and (pointer:fine) {
    .section-menu a:hover {
        padding-left: 24px;
        color: var(--blue);
        background: #f3fbfd
    }

    .section-menu a:hover:before {
        background: var(--blue);
        transform: translateY(-50%) scale(1.25)
    }
}

.contact-rail-card {
    padding: 24px 22px 22px;
    text-align: center
}

.contact-rail-card .rail-kicker {
    display: block;
    margin-bottom: 7px;
    color: var(--blue);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .13em
}

.contact-rail-card h2 {
    margin: 0;
    font-size: 19px;
    line-height: 1.45;
    letter-spacing: -.025em
}

.contact-rail-phone {
    display: block;
    margin: 12px 0 15px;
    color: var(--deep);
    font-size: 22px;
    font-weight: 900;
    line-height: 1.2;
    text-decoration: none;
    letter-spacing: 0;
    white-space: nowrap
}

.contact-rail-line {
    margin: 0 0 8px;
    color: var(--ink);
    font-size: 14px;
    font-weight: 900
}

.contact-rail-qr-wrap {
    width: 154px;
    margin: 0 auto 13px;
    padding: 10px;
    border: 1px solid #d7e3e8;
    border-radius: 18px;
    background: #fff
}

.contact-rail-qr {
    display: block;
    width: 132px;
    height: 132px;
    object-fit: contain
}

.contact-rail-note {
    margin: 0 0 14px;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.55
}

.contact-rail-actions {
    display: grid;
    gap: 8px
}

.rail-button {
    display: flex;
    justify-content: center;
    padding: 11px 15px;
    border: 1px solid #0873aa;
    border-radius: 999px;
    background: linear-gradient(145deg, #1994ce 0%, #087bbb 54%, #066a9f 100%);
    color: #fff;
    text-decoration: none;
    font-size: 13px;
    font-weight: 900;
    box-shadow: 0 8px 18px rgba(7, 84, 125, .18), inset 0 1px 0 rgba(255, 255, 255, .22);
    transition: transform .25s ease, box-shadow .25s ease
}

.contact-rail-actions .rail-button.line {
    border-color: #06ad49;
    background: linear-gradient(145deg, #18d467 0%, #06c755 56%, #05a947 100%);
    box-shadow: 0 8px 18px rgba(6, 166, 72, .17), inset 0 1px 0 rgba(255, 255, 255, .25)
}

@media(hover:hover) and (pointer:fine) {
    .rail-button:hover {
        transform: translateY(-2px);
        box-shadow: 0 11px 23px rgba(7, 84, 125, .18), inset 0 1px 0 rgba(255, 255, 255, .24)
    }

    .contact-rail-actions .rail-button.line:hover {
        box-shadow: 0 11px 23px rgba(6, 166, 72, .2), inset 0 1px 0 rgba(255, 255, 255, .28)
    }
}

.technology-intro {
    max-width: 590px;
    margin-bottom: 32px;
    color: var(--muted);
    font-size: 16px
}

.technology-title span {
    display: block
}

.technology-block+.technology-block {
    margin-top: 38px
}

.technology-block h3 {
    margin-bottom: 7px;
    font-size: 23px
}

.technology-block>p {
    margin-bottom: 17px;
    color: var(--muted);
    font-size: 14px
}

.technology-figure {
    margin: 0;
    overflow: hidden;
    border: 1px solid #a8c1cb;
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 8px 20px rgba(7, 84, 125, .07)
}

.technology-figure a {
    display: block
}

.technology-figure img {
    display: block;
    width: 100%;
    height: auto
}

.technology-figure figcaption {
    display: none
}

@media(min-width:1181px) {
    .shell {
        padding: 30px 0 42px
    }

    .page {
        position: relative;
        overflow: hidden;
        border-radius: 58px;
        box-shadow: 0 20px 52px rgba(23, 49, 61, .12), 0 3px 12px rgba(23, 49, 61, .06), inset 0 0 0 1px rgba(23, 49, 61, .035)
    }

    .page:before {
        content: "";
        position: absolute;
        z-index: 8;
        top: 13px;
        left: 50%;
        width: 112px;
        height: 22px;
        border: 2px solid rgba(23, 49, 61, .76);
        border-radius: 999px;
        background: radial-gradient(circle at 18px 50%, #087bbb 0 3px, transparent 3.5px), linear-gradient(90deg, #dcecf2, #fff 32% 68%, #dcecf2);
        transform: translateX(-50%)
    }

    .page:after {
        content: "";
        position: absolute;
        z-index: 8;
        left: 50%;
        bottom: 16px;
        width: 118px;
        height: 5px;
        border-radius: 999px;
        background: rgba(23, 49, 61, .72);
        transform: translateX(-50%)
    }

    .page>.hero {
        padding-top: 92px
    }

    .page>.section:last-child {
        padding-bottom: 82px
    }
}

@media(max-width:760px) {
    .header {
        border-bottom-width: 1px
    }

    .back {
        font-size: 12px
    }

    .section {
        padding-inline: 16px
    }

    .hero {
        min-height: 360px
    }

    h1 {
        font-size: 36px;
        letter-spacing: -.055em
    }

    .result {
        padding: 19px
    }

    .technology-intro {
        margin-bottom: 27px;
        font-size: 15px
    }

    .technology-title {
        font-size: 27px;
        letter-spacing: -.055em
    }

    .technology-block+.technology-block {
        margin-top: 31px
    }

    .technology-block h3 {
        font-size: 21px
    }

    .technology-block>p {
        font-size: 14px;
        line-height: 1.75
    }

    .technology-figure {
        border-radius: 18px
    }

    .technology-figure figcaption {
        display: block;
        padding: 8px 12px;
        border-top: 1px solid #d7e3e8;
        color: var(--muted);
        font-size: 11px;
        text-align: center
    }

    .mobile-bar {
        grid-template-columns: 1fr 1fr 1fr;
        border-top: 1px solid #9ab3be
    }

    .mobile-bar a {
        height: 46px;
        padding: 0 5px;
        font-size: 11px;
        white-space: nowrap
    }

    .mobile-bar .phone {
        border-color: #0873aa;
        background: linear-gradient(145deg, #1994ce, #087bbb 58%, #066a9f);
        color: #fff
    }

    .mobile-bar .line {
        border-color: #06ad49;
        background: linear-gradient(145deg, #18d467, #06c755 58%, #05a947);
        color: #fff
    }
}