@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+JP:wght@400;500;600;700&display=swap');
:root{--blue:#006bea;--deep:#052c57;--ink:#102b44;--sky:#eef8ff;--line:#d9e6f0;--white:#fff;--pad:clamp(74px,9vw,142px)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font-family:Inter,'Noto Sans JP',sans-serif;background:#fff;line-height:1.7}
a{color:inherit;text-decoration:none}
.header{height:88px;padding:0 5vw;position:fixed;z-index:20;inset:0 0 auto;display:flex;align-items:center;justify-content:space-between;transition:.35s}
.header.is-scroll{height:72px;background:rgba(255,255,255,.9);backdrop-filter:blur(18px);box-shadow:0 1px rgba(8,53,96,.08)}
.logo{width:205px;display:flex;flex-direction:column;align-items:stretch;gap:7px}
.logo strong{display:block;font-size:47px;line-height:.82;letter-spacing:-.07em;text-align:center;color:var(--deep)}
.logo strong span{color:var(--blue)}
.logo small{display:block;font-size:12px;line-height:1;white-space:nowrap;text-align:center;color:#73889c;letter-spacing:.018em}
.nav{display:flex;align-items:center;gap:clamp(19px,2.5vw,40px);font-size:12px;letter-spacing:.11em;font-weight:600}
.nav-dropdown,.nav-nested{position:relative}.nav-trigger{padding:10px 0;border:0;background:none;color:inherit;font:inherit;letter-spacing:inherit;cursor:pointer}.nav-trigger>span{margin-left:5px;color:var(--blue)}.nav-panel,.nav-subpanel{position:absolute;display:none;width:235px;padding:10px;border:1px solid rgba(5,44,87,.1);border-radius:16px;background:rgba(255,255,255,.98);box-shadow:0 22px 55px rgba(5,44,87,.15);backdrop-filter:blur(18px)}.nav-panel{top:calc(100% + 14px);left:50%;transform:translateX(-50%)}.nav-panel:before{content:"";position:absolute;left:0;right:0;top:-20px;height:22px}.nav-panel>a,.nav-subpanel>a{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;letter-spacing:.06em;transition:.25s}.nav-panel>a:hover,.nav-subpanel>a:hover{background:#edf7ff;color:var(--blue)}.nav-panel>a>span{font-size:12px;color:#9bb0c1}.nav-dropdown:hover>.nav-panel,.nav-dropdown:focus-within>.nav-panel,.nav-dropdown.is-open>.nav-panel{display:block}.nav-security-trigger{width:100%;padding:11px 12px;display:flex;align-items:center;justify-content:space-between;text-align:left;border-radius:10px}.nav-security-trigger:hover{background:#edf7ff;color:var(--blue)}.nav-security-trigger span{margin:0}.nav-security-trigger i{margin-right:12px;font-size:12px;font-style:normal;color:#9bb0c1}.nav-security-trigger b{font-size:18px;font-weight:400;color:var(--blue)}.nav-subpanel{left:calc(100% + 12px);top:-10px}.nav-subpanel:before{content:"";position:absolute;left:-18px;top:0;bottom:0;width:20px}.nav-nested:hover>.nav-subpanel,.nav-nested:focus-within>.nav-subpanel,.nav-nested.is-open>.nav-subpanel{display:block}.nav-subpanel .security-top{color:var(--blue);border-bottom:1px solid var(--line);border-radius:8px 8px 0 0}
.nav-contact{padding:13px 21px;border-radius:100px;background:var(--deep);color:#fff;font-size:14px;letter-spacing:.04em}
.nav-contact i{font-style:normal;margin-left:18px}
.menu{display:none}
.hero{position:relative;min-height:780px;height:100svh;padding:120px 7vw 70px;display:grid;grid-template-columns:1fr 1fr;align-items:center;overflow:hidden;background:linear-gradient(120deg,#fff 0 47%,#edf8ff 100%)}
.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 48%,rgba(0,107,234,.14),transparent 31%);pointer-events:none}
.hero-copy{z-index:2}
.kicker,.section-label{margin:0 0 22px;font-size:12px;font-weight:700;letter-spacing:.17em;color:var(--blue)}
.service-breadcrumb{display:flex;align-items:center;gap:10px;margin:0 0 18px;font-size:12px;font-weight:600;letter-spacing:.08em;color:#71899e}.service-breadcrumb a{color:var(--blue);transition:opacity .25s}.service-breadcrumb a:hover{opacity:.62}.service-breadcrumb span{color:#9db1c1}.service-breadcrumb strong{font-weight:600;color:#71899e}
.kicker:before{content:"";display:inline-block;width:26px;height:1px;background:currentColor;vertical-align:middle;margin-right:10px}
.hero h1{margin:0;color:var(--deep);font-family:'Noto Sans JP',sans-serif;font-size:clamp(68px,8.5vw,132px);line-height:.98;letter-spacing:-.075em}
.hero h1 span{color:var(--blue)}
.lead{margin:36px 0 38px;color:#506a81;font-size:clamp(14px,1.3vw,18px)}
.hero-cta{display:flex;gap:16px;align-items:center}
.primary,.secondary{min-width:205px;padding:16px 21px;border-radius:100px;display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:600;transition:.3s}
.primary{background:var(--blue);color:#fff;box-shadow:0 16px 35px rgba(0,107,234,.24)}
.secondary{border:1px solid #b9ccd9;background:rgba(255,255,255,.66)}
.primary:hover,.secondary:hover{transform:translateY(-4px)}
.connection{position:relative;width:min(47vw,620px);aspect-ratio:1;margin-left:auto}
.halo{position:absolute;border:1px solid rgba(0,107,234,.17);border-radius:50%;inset:7%;animation:rotate 24s linear infinite}
.halo.h2{inset:23%;border-style:dashed;animation-direction:reverse;animation-duration:17s}
.beam{position:absolute;width:70%;height:1px;left:15%;top:50%;background:linear-gradient(90deg,transparent,var(--blue),transparent);opacity:.23}
.beam.b2{transform:rotate(90deg)}
.center{position:absolute;z-index:3;inset:34%;border-radius:50%;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#fff;background:radial-gradient(circle at 34% 25%,#26a6ff,var(--blue) 42%,#043d80);box-shadow:0 25px 75px rgba(0,75,160,.31),inset 0 0 30px rgba(255,255,255,.22)}
.center small{font-size:12px;letter-spacing:.12em}
.center strong{font-size:clamp(46px,5vw,78px);line-height:1;letter-spacing:-.09em}
.center em{font-style:normal;font-size:12px}
.chip{position:absolute;z-index:4;width:148px;padding:16px 17px;border:1px solid rgba(0,107,234,.15);border-radius:16px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);box-shadow:0 13px 35px rgba(21,64,100,.1);display:grid;grid-template-columns:14px 1fr;transition:.35s}
.chip:hover{box-shadow:0 18px 42px rgba(0,107,234,.17)}
.chip i{width:9px;height:9px;border-radius:50%;background:var(--blue);margin-top:5px}
.chip span{font-size:12px;font-weight:700;letter-spacing:.07em}
.chip small{grid-column:2;font-size:12px;color:#7b91a4}
.chip.cloud{top:2%;left:50%;transform:translateX(-50%)}
.chip.mobile{right:-1%;top:50%;transform:translateY(-50%)}
.chip.web{bottom:2%;left:50%;transform:translateX(-50%)}
.chip.security{left:-1%;top:50%;transform:translateY(-50%)}
.chip.cloud:hover,.chip.web:hover{transform:translateX(-50%) translateY(-5px)}
.chip.mobile:hover,.chip.security:hover{transform:translateY(-50%) scale(1.04)}
.hero-foot{position:absolute;left:7vw;right:7vw;bottom:28px;display:flex;align-items:center;gap:15px;font-size:12px;letter-spacing:.15em;color:#72879a}
.hero-foot i{width:25px;height:1px;background:#bdccd7}
.hero-foot b{color:var(--blue)}
.scroll{position:absolute;right:2.5vw;bottom:24px;font-size:12px;letter-spacing:.17em;writing-mode:vertical-rl;color:#7790a4}
.scroll i{display:inline-block;height:43px;width:1px;background:#7790a4;margin-top:10px}
.statement{padding:var(--pad) 7vw;background:#fff;display:grid;grid-template-columns:1fr 1fr;gap:55px}
.section-label{grid-column:1/-1}
.section-label span{display:inline-block;color:#9eb1c1;margin-right:20px}
.statement-main>p{margin:0;font-family:'Noto Sans JP',sans-serif;font-size:clamp(43px,5.3vw,78px);font-weight:600;line-height:1.3;letter-spacing:-.06em;color:var(--deep)}
.statement-main>div{margin-top:55px;display:flex;align-items:flex-end;gap:20px}
.statement-main strong{font-size:35px;line-height:1;letter-spacing:-.07em;color:var(--blue)}
.statement-main span{font-size:12px;line-height:1;color:#72889b}
.statement-text{padding:18px 0 0 10%;font-size:16px;color:#526b80}
.statement-text p{margin:0 0 34px}
.services{padding:var(--pad) 7vw;background:var(--deep);color:#fff}
.service-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:60px}
.section-label.light{color:#4dc7ff}
.service-head h2,.flow h2,.contact h2{margin:0;font-family:'Noto Sans JP',sans-serif;font-size:clamp(43px,5.3vw,74px);line-height:1.23;letter-spacing:-.06em}
.service-head h2 em{font-style:normal;color:#49c8ff}
.service-head>p{font-size:13px;color:#a9bed1;margin:0 0 8px}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.card{min-height:430px;padding:30px;border-radius:25px;background:#fff;color:var(--ink);display:flex;flex-direction:column;position:relative;overflow:hidden;transition:.4s}
.card:before{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-110px;top:-120px;filter:blur(2px);opacity:.16;transition:.5s}
.c-cloud:before{background:#00b6ff}
.c-mobile:before{background:#625cff}
.c-web:before{background:#00d6b6}
.c-security:before{background:#0876ff}
.card:hover{transform:translateY(-7px)}
.card:hover:before{transform:scale(1.3);opacity:.25}
.card-top{display:flex;justify-content:space-between;align-items:flex-start}
.card-top>span{font-size:12px;letter-spacing:.14em;color:var(--blue)}
.card-top>b{font-size:31px;line-height:.9;letter-spacing:-.07em;text-align:right;color:#c9d8e3}
.card-top>b small{display:block;margin-top:7px;font-size:12px;letter-spacing:.05em}
.card-copy{margin-top:auto;position:relative}
.card-copy h3{margin:0 0 17px;font-size:clamp(24px,2.5vw,36px);line-height:1.35;letter-spacing:-.04em;color:var(--deep)}
.card-copy p{margin:0 0 27px;font-size:13px;color:#64798b;max-width:480px}
.actions{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);position:relative}
.actions a{padding:18px 2px 0;display:flex;justify-content:space-between;font-size:12px;font-weight:600}
.actions a:first-child{padding-right:17px}
.actions a:last-child{border-left:1px solid var(--line);padding-left:17px;color:var(--blue)}
.actions i{font-style:normal}
.flow{padding:var(--pad) 7vw;display:grid;grid-template-columns:.8fr 1.2fr;gap:7vw;background:var(--sky)}
.flow-intro p{color:#5c7489}
.flow-intro>small{font-size:12px;color:#8a9dac}
.flow-steps{list-style:none;margin:0;padding:0;border-top:1px solid #c9dce9}
.flow-steps li{display:grid;grid-template-columns:70px 1fr;align-items:center;padding:22px 0;border-bottom:1px solid #c9dce9}
.flow-steps b{font-size:12px;color:var(--blue)}
.flow-steps div{display:flex;align-items:center;justify-content:space-between}
.flow-steps span{font-size:19px;font-weight:600;color:var(--deep)}
.flow-steps p{font-size:12px;color:#70879a;margin:0}
.promise{padding:10vw 7vw;text-align:center;overflow:hidden}
.promise p{font-size:clamp(40px,7vw,105px);line-height:1.35;font-weight:700;letter-spacing:-.075em;color:var(--blue);margin:0}
.promise p span{font-size:.36em;color:#9eb4c5;letter-spacing:-.04em}
.contact{margin:0 3vw 3vw;padding:clamp(70px,8vw,120px) 6vw;display:grid;grid-template-columns:1fr .75fr;gap:70px;align-items:center;background:linear-gradient(135deg,#052c57,#006bea);border-radius:34px;color:#fff}
.contact h2{margin-bottom:25px}
.contact>div>p{font-size:13px;color:#bed7eb}
.contact-link{min-height:205px;padding:37px;border:1px solid rgba(255,255,255,.32);border-radius:24px;display:flex;flex-direction:column;justify-content:center;position:relative;background:rgba(255,255,255,.07);transition:.35s}
.contact-link:hover{background:#fff;color:var(--deep);transform:translateY(-4px)}
.contact-link small{font-size:12px;letter-spacing:.17em}
.contact-link strong{font-size:21px}
.contact-link i{font-style:normal;position:absolute;right:33px;top:50%;font-size:25px}
footer{padding:55px 7vw 28px;background:#f6f9fb;display:grid;grid-template-columns:1fr auto;gap:42px}
footer>div{display:flex;gap:26px;font-size:12px;letter-spacing:.1em}
footer>p{grid-column:1/-1;margin:0;padding-top:23px;border-top:1px solid var(--line);font-size:12px;color:#879aaa}
.enter,.reveal{opacity:0;transform:translateY(23px);transition:opacity .8s ease,transform .8s ease}
.visible{opacity:1;transform:none}
@keyframes rotate{to{transform:rotate(360deg)}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}
.enter,.reveal{opacity:1;transform:none}
}
@media(max-width:880px){.header{height:76px;padding:0 22px}
.logo{width:205px;gap:6px}
.logo strong{font-size:43px}
.logo small{display:block;font-size:12px}
.menu{display:flex;width:40px;height:40px;border:0;background:none;flex-direction:column;justify-content:center;align-items:flex-end;gap:7px}
.menu span{display:block;width:24px;height:1px;background:var(--deep)}
.menu span:last-child{width:17px}
.nav{display:none;position:fixed;inset:76px 0 auto;padding:27px 24px;background:rgba(255,255,255,.98);flex-direction:column;align-items:stretch;gap:19px;border-bottom:1px solid var(--line)}
.nav.open{display:flex}
.nav-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;text-align:left}.nav-panel,.nav-subpanel{position:static;width:100%;margin-top:8px;padding:8px 0 0 13px;border:0;border-left:1px solid #cbddea;border-radius:0;background:transparent;box-shadow:none;backdrop-filter:none}.nav-dropdown:hover>.nav-panel,.nav-dropdown:focus-within>.nav-panel,.nav-nested:hover>.nav-subpanel,.nav-nested:focus-within>.nav-subpanel{display:none}.nav-dropdown.is-open>.nav-panel,.nav-nested.is-open>.nav-subpanel{display:block}.nav-panel:before,.nav-subpanel:before{display:none}.nav-security-trigger{padding:11px 12px}.nav-security-trigger b{transform:rotate(90deg)}
.hero{height:auto;min-height:820px;padding:125px 22px 70px;grid-template-columns:1fr}
.hero h1{font-size:clamp(62px,18vw,90px)}
.hero-cta{align-items:stretch;flex-direction:column;width:min(100%,340px)}
.connection{width:min(95vw,480px);margin:0 auto}
.hero-foot,.scroll{display:none}
.statement,.flow,.contact{grid-template-columns:1fr;padding:78px 22px}
.statement{gap:25px}
.statement-main>div{margin-top:35px}
.statement-text{padding:10px 0}
.services{padding:78px 22px}
.service-head{display:block}
.service-head>p{margin-top:25px}
.cards{grid-template-columns:1fr}
.card{min-height:390px;padding:24px}
.flow-steps li{grid-template-columns:45px 1fr}
.promise{padding:90px 22px}
.contact{margin:0 12px 12px;border-radius:26px;gap:30px}
.contact-link{min-height:155px}
footer{grid-template-columns:1fr}
footer>div{flex-wrap:wrap;line-height:2}
}
@media(max-width:480px){.connection{margin-top:25px}
.chip{width:138px;padding:11px 12px;grid-template-columns:12px 1fr}
.chip span{font-size:12px}
.chip small{font-size:12px}
.chip.cloud{top:1%;left:50%}
.chip.mobile{right:-2%;top:50%}
.chip.web{bottom:1%;left:50%}
.chip.security{left:-2%;top:50%}
.card-top>b{font-size:25px}
.flow-steps div{display:block}
.flow-steps p{margin-top:3px}
.contact h2,.service-head h2,.flow h2{font-size:38px}
}