:root{--bg:#06080e;--text:#eef1f7;--muted:#a9b1c3;--subtle:#848ca0;--grad:linear-gradient(90deg,#38c6f4,#5a7dff 55%,#9a6bff);--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;--gutter:clamp(20px,5vw,40px)}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{background:var(--bg);scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;overflow-x:clip;background:var(--bg);color:var(--text);font-family:Outfit,"Noto Sans JP",system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img,svg{display:block}
a{color:#9fb2ff;text-decoration:none}
a:hover{color:#c8d3ff}
:focus-visible{outline:2px solid #8fa5ff;outline-offset:3px}
::selection{background:rgba(110,130,255,.35);color:#fff}
summary{list-style:none}
summary::-webkit-details-marker{display:none}
.grad{background-image:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.wrap{text-wrap:balance;word-break:auto-phrase;overflow-wrap:break-word;hyphens:auto}
.tech-bg{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}
main,.footer{position:relative;z-index:1}

.header{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(6,8,14,.62);-webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid rgba(255,255,255,.06)}
.header__in{max-width:1200px;margin:0 auto;padding:12px clamp(16px,4vw,40px);display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;flex:none;align-items:center;gap:10px;color:var(--text)}
.brand:hover{color:var(--text)}
.brand img{width:32px;height:32px}
.brand__name{font-size:18px;font-weight:600;letter-spacing:-.01em;line-height:1;white-space:nowrap}
.nav{display:flex;align-items:center;gap:clamp(8px,2vw,20px)}
.nav__link{padding:0 6px;color:var(--muted);font-size:15px;font-weight:500;white-space:nowrap;transition:color .2s ease}
.nav__link:hover{color:#fff}
@media (max-width:599px){.nav__link{display:none}}

.lang{position:relative}
.lang__btn{display:flex;align-items:center;gap:5px;height:38px;padding:0 9px;border-radius:999px;cursor:pointer;color:#c9d0e0;font-size:14px;font-weight:500;user-select:none;transition:background-color .2s ease,color .2s ease}
.lang__btn:hover,.lang[open] .lang__btn{background-color:rgba(255,255,255,.06);color:#fff}
.lang__btn svg{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.lang__globe{width:15px;height:15px}
.lang__chev{width:12px;height:12px;transition:transform .2s ease}
.lang[open] .lang__chev{transform:rotate(180deg)}
.lang__code{font-family:var(--mono);font-size:12.5px;letter-spacing:.04em}
.lang__menu{position:absolute;right:0;top:calc(100% + 8px);z-index:60;min-width:188px;padding:6px;border-radius:14px;border:1px solid rgba(255,255,255,.09);background-color:rgba(12,15,24,.94);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:0 24px 60px -24px rgba(0,0,0,.9);display:flex;flex-direction:column;gap:2px}
.lang__item{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:9px 12px;border-radius:10px;color:#c9d0e0;font-size:14.5px;transition:background-color .15s ease,color .15s ease}
.lang__item:hover{background-color:rgba(255,255,255,.07);color:#fff}
.lang__item.is-active{background-color:rgba(110,130,255,.16);color:#fff}
.lang__short{font-family:var(--mono);font-size:11.5px;color:var(--subtle)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;font-weight:500;white-space:nowrap;transition:border-color .2s ease,background-color .2s ease,background-position .5s ease,box-shadow .3s ease,transform .3s ease}
.btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.btn--sm{height:38px;padding:0 15px;font-size:14.5px}
.btn--lg{height:52px;padding:0 24px;font-size:16px}
.btn--ghost{border:1px solid rgba(255,255,255,.12);background-color:rgba(255,255,255,.03);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--text)}
.btn--ghost:hover{border-color:rgba(255,255,255,.28);background-color:rgba(255,255,255,.06);color:#fff}
.btn--sm.btn--ghost:hover{border-color:rgba(140,160,255,.55);background-color:rgba(110,130,255,.1)}
.btn--primary{padding:0 24px 0 26px;background-image:var(--grad);background-size:140% 100%;background-position:0 50%;color:#070a12;font-weight:600;box-shadow:0 10px 30px -12px rgba(90,125,255,.7),inset 0 1px 0 rgba(255,255,255,.35)}
.btn--primary:hover{color:#070a12;background-position:100% 50%;box-shadow:0 14px 40px -12px rgba(120,120,255,.9),inset 0 1px 0 rgba(255,255,255,.35);transform:translateY(-1px)}

.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;padding-top:64px;overflow:hidden}
.hero__glow{position:absolute;left:50%;top:-12%;width:1100px;height:800px;margin-left:-550px;pointer-events:none;background-image:radial-gradient(closest-side,rgba(70,100,255,.15),rgba(140,90,255,.06) 55%,rgba(140,90,255,0))}
.hero__in{position:relative;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:clamp(24px,5vh,56px) var(--gutter) clamp(28px,4vh,48px)}
.logo{position:relative;width:clamp(228px,min(26vw + 120px,42vh),372px);margin-bottom:clamp(16px,2.6vh,28px)}
.logo img{width:100%;height:auto}
.logo__glint{position:absolute;inset:0;overflow:hidden;pointer-events:none;-webkit-mask-image:url(logo-color.webp);mask-image:url(logo-color.webp);-webkit-mask-size:100% 100%;mask-size:100% 100%;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat}
.logo__bar{position:absolute;top:-10%;bottom:-10%;left:0;width:36%;opacity:0;background-image:linear-gradient(100deg,rgba(56,198,244,0) 8%,rgba(56,198,244,.35) 34%,rgba(255,255,255,.6) 50%,rgba(154,107,255,.35) 66%,rgba(154,107,255,0) 92%)}
.hero h1{margin:0;max-width:13em;font-size:clamp(32px,1.1rem + 3.6vw,64px);font-weight:500;line-height:1.06;letter-spacing:-.025em;color:#f2f4f9}
.lead{margin:clamp(16px,2.4vh,24px) 0 0;max-width:36em;font-size:clamp(16px,.95rem + .35vw,19px);line-height:1.6;color:var(--muted);text-wrap:pretty}
.actions{margin-top:clamp(26px,4vh,38px);display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.stem{position:relative;align-self:center;width:1px;background-image:linear-gradient(to bottom,rgba(130,150,255,0),rgba(130,150,255,.45))}
.stem--hero{height:clamp(44px,8vh,88px)}
.stem--section{height:clamp(52px,7vw,88px)}
.node{width:9px;height:9px;border-radius:50%;background-image:linear-gradient(135deg,#38c6f4,#9a6bff);box-shadow:0 0 0 4px rgba(110,130,255,.1),0 0 16px rgba(110,130,255,.6)}

.section{position:relative;scroll-margin-top:64px;padding:0 var(--gutter) clamp(88px,11vw,144px)}
.section__node{position:relative;display:flex;justify-content:center;margin-bottom:clamp(26px,3.6vw,36px)}
.h2{position:relative;margin:0;font-size:clamp(28px,1.3rem + 1.8vw,46px);font-weight:500;line-height:1.1;letter-spacing:-.025em}
.services__glow{position:absolute;left:50%;top:96px;width:min(1100px,100%);height:460px;transform:translateX(-50%);pointer-events:none;background-image:radial-gradient(38% 55% at 28% 55%,rgba(56,198,244,.1),rgba(56,198,244,0) 70%),radial-gradient(38% 55% at 72% 45%,rgba(154,107,255,.11),rgba(154,107,255,0) 70%)}
.services .h2{margin-bottom:clamp(32px,4.4vw,48px);text-align:center}
.grid{position:relative;max-width:1080px;margin:0 auto;display:grid;grid-template-columns:1fr;gap:14px}
@media (min-width:460px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:980px){.grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.card{position:relative;display:flex;flex-direction:column;justify-content:space-between;gap:18px;min-height:clamp(188px,17vw,228px);padding:clamp(18px,1.8vw,22px);border-radius:18px;border:1px solid rgba(255,255,255,.08);background-color:rgba(255,255,255,.025);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:border-color .3s ease,background-color .3s ease,transform .3s ease}
.card:hover{border-color:rgba(130,150,255,.32);background-color:rgba(255,255,255,.045);transform:translateY(-2px)}
.card__fx{position:absolute;inset:0;border-radius:inherit;overflow:hidden;pointer-events:none}
.card__glow{position:absolute;inset:0;opacity:0;transition:opacity .35s ease;background-image:radial-gradient(280px circle at var(--mx,50%) var(--my,0%),rgba(100,130,255,.15),rgba(100,130,255,0) 65%)}
.card__sheen{position:absolute;top:0;bottom:0;left:-50%;width:200%;opacity:0;background-image:linear-gradient(110deg,rgba(255,255,255,0) 40%,rgba(120,200,255,.1) 47%,rgba(190,160,255,.12) 53%,rgba(255,255,255,0) 60%)}
.card__ring{position:absolute;inset:-1px;border-radius:inherit;padding:1px;opacity:0;pointer-events:none;background-image:linear-gradient(115deg,#38c6f4,#5a7dff,#9a6bff,#f6a27e,#38c6f4);background-size:300% 100%;-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.card__icon{position:relative;width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;border:1px solid}
.card__icon svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.card__icon--cyan{color:#56cff5;border-color:rgba(56,198,244,.24);background-color:rgba(56,198,244,.08)}
.card__icon--blue{color:#6f93ff;border-color:rgba(90,125,255,.26);background-color:rgba(90,125,255,.09)}
.card__icon--indigo{color:#8f88ff;border-color:rgba(125,110,255,.26);background-color:rgba(125,110,255,.09)}
.card__icon--violet{color:#b08aff;border-color:rgba(154,107,255,.26);background-color:rgba(154,107,255,.09)}
.card__text{position:relative}
.card h3{margin:0 0 6px;font-size:clamp(17px,1rem + .2vw,19px);font-weight:500;line-height:1.3}
.card p{margin:0;font-size:14.5px;line-height:1.55;color:var(--muted);text-wrap:pretty;overflow-wrap:break-word;hyphens:auto}

.contact{padding-left:clamp(16px,4vw,40px);padding-right:clamp(16px,4vw,40px);padding-bottom:clamp(64px,8vw,104px)}
.contact__stem{position:relative;display:flex;flex-direction:column;align-items:center}
.panel{position:relative;max-width:1080px;margin:clamp(26px,3.6vw,36px) auto 0;overflow:hidden;border-radius:clamp(20px,3vw,28px);border:1px solid rgba(255,255,255,.08);background-color:rgba(10,13,22,.55);background-image:radial-gradient(70% 90% at 50% 0%,rgba(90,125,255,.16),rgba(90,125,255,0) 70%),radial-gradient(60% 80% at 50% 110%,rgba(154,107,255,.13),rgba(154,107,255,0) 70%);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:clamp(44px,6.5vw,88px) clamp(22px,5vw,64px);text-align:center}
.panel__line{position:absolute;top:0;left:12%;right:12%;height:1px;background-image:linear-gradient(90deg,rgba(120,150,255,0),rgba(120,150,255,.7) 30%,rgba(160,110,255,.7) 70%,rgba(160,110,255,0))}
.panel .h2{max-width:14em;margin:0 auto;font-size:clamp(28px,1.2rem + 2.4vw,52px)}
.panel .lead{position:relative;margin:clamp(14px,2vw,20px) auto 0;max-width:34em;font-size:clamp(16px,.95rem + .3vw,18.5px)}
.contact__actions{position:relative;margin-top:clamp(26px,3.6vw,36px);display:flex;flex-direction:column;align-items:center;gap:16px}
.email{display:flex;align-items:center;gap:4px;max-width:100%;padding:5px 5px 5px 14px;border-radius:14px;border:1px solid rgba(255,255,255,.09);background-color:rgba(255,255,255,.03)}
.email__icon{flex:none;width:16px;height:16px;fill:none;stroke:var(--subtle);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.email__addr{margin:0 4px 0 6px;font-family:var(--mono);font-size:14.5px;color:#dfe4ef;overflow-wrap:anywhere;text-align:left}
.email__addr:hover{color:#fff}
.email__copy{flex:none;height:34px;padding:0 12px;border:0;border-radius:10px;background-color:rgba(255,255,255,.06);color:#c9d0e0;font-family:inherit;font-size:13.5px;font-weight:500;cursor:pointer;transition:background-color .2s ease,color .2s ease}
.email__copy:hover{background-color:rgba(255,255,255,.11);color:#fff}

.footer{border-top:1px solid rgba(255,255,255,.06);background-color:rgba(6,8,14,.6)}
.footer__in{max-width:1200px;margin:0 auto;padding:clamp(36px,5vw,56px) clamp(20px,4vw,40px) 26px;display:flex;flex-direction:column;align-items:center;gap:18px;text-align:center}
.footer img{width:clamp(96px,9vw,120px);height:auto;opacity:.75}
.footer__copy{color:var(--subtle);font-size:13.5px}
.footer__meta{display:flex;flex-direction:column;align-items:center;gap:6px}
.footer__company{color:#c9d0e0;font-size:14px;font-weight:500;letter-spacing:.01em}
.footer__ids{color:var(--muted);font-family:var(--mono);font-size:12.5px;letter-spacing:.02em}

:lang(de) .hero h1{line-height:1.08;letter-spacing:-.02em}
:lang(ja) .hero h1{line-height:1.32;letter-spacing:.01em}
:lang(ja) .h2{line-height:1.38;letter-spacing:.01em}

@media (prefers-reduced-motion:no-preference){.js:not(.fx-ready) [data-reveal]{opacity:0}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
