:root {
    --blue: #08aeea;
    --blue2: #42c9f5;
    --sky: #eaf9ff;
    --sky2: #f7fdff;
    --mint: #dff8ee;
    --green: #65c886;
    --ink: #25445b;
    --navy: #17638f;
    --white: #fff;
    --line: #cfeaf4;
    --shadow:0 22px 60px rgba(26,139,190,.14)
}

* {
    box-sizing:border-box
}

html {
    scroll-behavior:smooth
}

body {
    margin: 0;
    background: #fff;
    color: var(--ink);
    font-family: "Noto Sans JP","Yu Gothic",Meiryo,sans-serif;
    line-height:1.8
}

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

img {
    display: block;
    width: 100%;
    object-fit:cover
}

.wrap {
    width: min(1180px,calc(100% - 48px));
    margin:auto
}

.section {
    padding:105px 0
}

.eyebrow {
    font: 800 24px/1.2 Arial,sans-serif;
    letter-spacing: .2em;
    color: var(--blue);
    text-transform:uppercase
}

.title {
    margin: 14px 0 22px;
    color: var(--navy);
    font-size: clamp(34px,4.6vw,58px);
    line-height:1.22
}

.lead {
    max-width: 760px;
    color: #537184;
    font-size:clamp(16px,1.7vw,20px)
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    min-height: 54px;
    padding: 0 25px;
    border-radius: 999px;
    background: linear-gradient(135deg,var(--blue),#00c0dc);
    color: #fff;
    font-weight: 800;
    box-shadow: 0 12px 28px rgba(8,174,234,.24);
    transition:.25s
}

.btn:after {
    content: '→';
    font-size:20px
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow:0 16px 34px rgba(8,174,234,.3)
}

.header {
    position: fixed;
    z-index: 30;
    inset: 0 0 auto;
    height: 76px;
    background: rgba(255,255,255,.93);
    backdrop-filter: blur(16px);
    border-bottom:1px solid rgba(17,157,214,.12)
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--navy);
    font-weight: 900;
    line-height:1.2
}

.drop {
    width: 40px;
    height: 40px;
    border-radius: 55% 55% 55% 15%;
    background: linear-gradient(145deg,#86e7ff,var(--blue));
    transform: rotate(-12deg);
    box-shadow:inset -7px -7px 13px rgba(0,120,170,.12)
}

.logo small {
    display: block;
    margin-top: 4px;
    color: #7793a2;
    font-size: 9px;
    letter-spacing:.12em
}

.nav {
    display: flex;
    align-items: center;
    gap: 25px;
    font-size: 13px;
    font-weight:800
}

.nav-contact {
    padding: 11px 17px;
    border-radius: 999px;
    background: var(--blue);
    color:#fff
}

.hero {
    position: relative;
    min-height: 100svh;
    display: grid;
    align-items: end;
    overflow: hidden;
    color:#fff
}

.hero-img {
    position: absolute;
    inset: 0;
    height: 100%;
    filter:saturate(.95) brightness(1.08)
}

.hero:after {
    content: '';
    position: absolute;
    inset: 0;
    background:linear-gradient(90deg,rgba(7,105,148,.66),rgba(23,182,224,.18) 62%,rgba(255,255,255,.03)),linear-gradient(0deg,rgba(8,118,158,.28),transparent 46%)
}

.hero-content {
    position: relative;
    z-index: 2;
    padding:180px 0 95px
}

.hero h1 {
    max-width: 800px;
    margin: 18px 0 24px;
    font-size: clamp(50px,7.2vw,91px);
    line-height: 1.12;
    letter-spacing: .04em;
    text-shadow:0 4px 22px rgba(0,77,112,.22)
}

.hero p {
    max-width: 670px;
    margin: 0 0 38px;
    font-size: clamp(17px,2vw,23px);
    font-weight:700
}

.hero-actions {
    display: flex;
    gap: 13px;
    flex-wrap:wrap
}

.btn-white {
    background: #fff;
    color: var(--blue);
    box-shadow:0 15px 35px rgba(0,80,110,.16)
}

.btn-glass {
    background: rgba(255,255,255,.18);
    border: 1px solid rgba(255,255,255,.85);
    box-shadow: none;
    backdrop-filter:blur(9px)
}

.purpose {
    background:linear-gradient(180deg,#fff,var(--sky2))
}

.purpose-grid,.split {
    display: grid;
    grid-template-columns: 1fr 1.06fr;
    gap: 68px;
    align-items:center
}

.visual {
    height: 100%;
    width: 90%;
    border-radius: 32px;
    box-shadow:var(--shadow)
}

.purpose-cards {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 13px;
    margin-top:32px
}

.mini {
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 19px;
    background: #fff;
    box-shadow:0 10px 28px rgba(34,156,203,.08)
}

.mini b {
    display: block;
    margin-bottom: 6px;
    color:var(--blue)
}

.numbers {
    padding: 65px 0;
    background:linear-gradient(135deg,#edfbff,#dcf6ff 58%,#e9fff6)
}

.stats {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap:18px
}

.stat {
    padding: 28px 20px;
    border: 1px solid rgba(255,255,255,.85);
    border-radius: 22px;
    background: rgba(255,255,255,.9);
    text-align: center;
    box-shadow:0 14px 36px rgba(49,165,205,.12)
}

.stat strong {
    display: block;
    margin-bottom: 7px;
    color: var(--blue);
    font:900 clamp(34px,4vw,52px)/1 Arial,sans-serif
}

.stat span {
    font-size: 14px;
    font-weight: 800;
    color:#58778a
}

.work-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap:40px
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 20px;
    margin-top:44px
}

.work-card {
    position: relative;
    min-height: 415px;
    overflow: hidden;
    border-radius: 25px;
    background: #d9f3fb;
    box-shadow:var(--shadow)
}

.work-card img {
    position: absolute;
    inset: 0;
    height: 100%;
    filter:brightness(1.07) saturate(.92)
}

.work-card:after {
    content: '';
    position: absolute;
    inset: 0;
    background:linear-gradient(0deg,rgba(10,102,141,.88),rgba(10,102,141,0) 72%)
}

.work-copy {
    position: absolute;
    z-index: 2;
    inset: auto 23px 24px;
    color:#fff
}

.work-copy small {
    font-weight: 800;
    letter-spacing: .1em;
    color:#d6f8ff
}

.work-copy h3 {
    margin: 6px 0;
    font-size:22px
}

.work-copy p {
    margin: 0;
    font-size: 13px;
    line-height:1.65
}

.project-map {
    background:linear-gradient(135deg,#f4fcff,#e8f9ff)
}

.map-layout {
    display: grid;
    grid-template-columns: 1.12fr .88fr;
    gap: 28px;
    margin-top:43px
}

.map-visual {
    position: relative;
    min-height: 520px;
    overflow: hidden;
    border-radius: 30px;
    box-shadow:var(--shadow)
}

.map-visual img {
    position: absolute;
    inset: 0;
    height: 100%;
    filter:brightness(1.08)
}

.map-label {
    position: absolute;
    left: 27px;
    right: 27px;
    bottom: 25px;
    padding: 18px 20px;
    border-radius: 18px;
    background: rgba(255,255,255,.9);
    backdrop-filter: blur(12px);
    color: var(--navy);
    font-size: 20px;
    font-weight:900
}

.cases {
    display: grid;
    gap:15px
}

.case {
    padding: 23px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fff;
    box-shadow:0 12px 30px rgba(34,156,203,.08)
}

.case span {
    color: var(--blue);
    font: 800 11px Arial;
    letter-spacing:.12em
}

.case h3 {
    margin: 7px 0 4px;
    color:var(--navy)
}

.technology {
    background:linear-gradient(180deg,#fff,#ecfbff)
}

.tech-visual {
    position: relative;
    height: 620px;
    margin-top: 46px;
    overflow: hidden;
    border-radius: 32px;
    box-shadow:var(--shadow)
}

.tech-visual img {
    height: 100%;
    filter:brightness(1.07)
}

.tech-tags {
    position: absolute;
    inset: auto 25px 25px;
    display: flex;
    gap: 9px;
    flex-wrap:wrap
}

.tag {
    padding: 10px 15px;
    border: 1px solid rgba(255,255,255,.9);
    border-radius: 999px;
    background: rgba(255,255,255,.9);
    color: var(--navy);
    font-size: 13px;
    font-weight: 800;
    box-shadow:0 8px 20px rgba(0,117,164,.1)
}

.project {
    background:#fff
}

.project img,.recruit img {
    height: 555px;
    border-radius: 31px;
    box-shadow:var(--shadow)
}

.steps {
    display: grid;
    gap: 13px;
    margin:30px 0
}

.step {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 13px;
    align-items:start
}

.step i {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--sky);
    color: var(--blue);
    font-style: normal;
    font-weight:900
}

.recruit {
    background:linear-gradient(135deg,#f0fbff,#f3fff9)
}

.quote {
    margin: 28px 0;
    padding-left: 21px;
    border-left: 4px solid var(--green);
    color: var(--navy);
    font-size: 25px;
    font-weight: 900;
    line-height:1.55
}

.recruit-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top:28px
}

.btn-green {
    background: linear-gradient(135deg,#62c986,#72dba0);
    box-shadow:0 12px 28px rgba(78,190,120,.22)
}

.news {
    padding: 78px 0;
    background:#fff
}

.news-row {
    display: grid;
    grid-template-columns: 120px 112px 1fr auto;
    gap: 18px;
    align-items: center;
    padding: 21px 0;
    border-top:1px solid var(--line)
}

.news-row:last-child {
    border-bottom:1px solid var(--line)
}

.pill {
    padding: 6px 11px;
    border-radius: 999px;
    background: var(--sky);
    color: var(--blue);
    font-size: 12px;
    font-weight: 800;
    text-align:center
}

.contact-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    padding: 65px;
    border-radius: 34px;
    background: linear-gradient(135deg,#7cddff,#19b9eb 58%,#43d4c0);
    color: #fff;
    box-shadow:var(--shadow)
}

.contact-box h2 {
    margin: 0 0 8px;
    font-size: clamp(30px,4vw,49px);
    line-height:1.3
}

.contact-box .btn {
    background: #fff;
    color:var(--blue)
}

.footer {
    margin-top: 105px;
    background: linear-gradient(135deg,#eafaff,#dff6ff 55%,#eafff4);
    color: #446879;
    border-top:1px solid #bfe7f3
}

.footer-main {
    padding:66px 0 45px
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(290px,2fr) repeat(3,minmax(135px,1fr));
    gap:40px
}

.footer-brand {
    color: var(--navy);
    font-size: 19px;
    font-weight:900
}

.footer-brand small {
    display: block;
    margin-top: 6px;
    color: #6d95a8;
    font-size: 10px;
    letter-spacing:.13em
}

.footer-copy {
    max-width: 360px;
    font-size:13px
}

.footer h4 {
    margin: 0 0 17px;
    padding-bottom: 9px;
    border-bottom: 2px solid var(--blue2);
    color:var(--navy)
}

.footer a {
    display: block;
    width: max-content;
    max-width: 100%;
    margin: 10px 0;
    color: #4c7183;
    font-size:13px
}

.footer-contact {
    padding: 9px 15px;
    border: 1px solid #8fd7ed;
    border-radius: 999px;
    background: #fff;
    color: var(--blue)!important;
    font-weight:800
}

.footer-bottom {
    border-top: 1px solid #bee6f2;
    background:rgba(255,255,255,.5)
}

.footer-bottom-inner {
    min-height: 66px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    color: #7192a1;
    font-size:11px
}

.footer-policy {
    display: flex;
    gap: 18px;
    flex-wrap:wrap
}

.footer-policy a {
    display: inline;
    margin: 0;
    font-size:11px
}

@media(max-width:930px) {
    .nav a:not(.nav-contact) {
        display:none
    }
    .purpose-grid,.split,.map-layout {
        grid-template-columns:1fr
    }
    .work-grid {
        grid-template-columns:1fr 1fr
    }
    .stats {
        grid-template-columns:1fr 1fr
    }
    .footer-grid {
        grid-template-columns:1fr 1fr
    }
    .visual,.project img,.recruit img {
        height:440px
    }
    .tech-visual {
        height:490px
    }
    .footer-bottom-inner {
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        padding:17px 0
    }
}

@media(max-width:600px) {
    .wrap {
        width:min(100% - 28px,1180px)
    }
    .header {
        height:66px
    }
    .logo {
        font-size:13px
    }
    .logo small {
        display:none
    }
    .drop {
        width: 33px;
        height:33px
    }
    .nav-contact {
        padding: 9px 13px;
        font-size:11px
    }
    .section {
        padding:76px 0
    }
    .hero h1 {
        font-size:45px
    }
    .hero-content {
        padding-bottom:72px
    }
    .purpose-cards,.work-grid {
        grid-template-columns:1fr
    }
    .stats {
        grid-template-columns:1fr 1fr
    }
    .stat {
        padding:22px 10px
    }
    .work-head {
        display:block
    }
    .map-visual {
        min-height:380px
    }
    .tech-visual {
        height:390px
    }
    .visual,.project img,.recruit img {
        height:350px
    }
    .news-row {
        grid-template-columns:90px 1fr
    }
    .news-row .pill {
        grid-column:1
    }
    .news-row strong {
        grid-column:2
    }
    .news-row .arrow {
        display:none
    }
    .contact-box {
        display: block;
        padding:35px 24px
    }
    .contact-box .btn {
        margin-top:22px
    }
    .footer-grid {
        grid-template-columns:1fr
    }
    .footer-main {
        padding-top:48px
    }
}