@charset "UTF-8";
:root{--navy:#123b5d;--blue:#087dc4;--cyan:#42b8e8;--pale:#eef8ff;--ink:#203d54;--muted:#61768a;--line:#dceaf2}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:85px}body{margin:0;color:var(--ink);background:#fff;font-family:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,system-ui,sans-serif;font-size:15px;line-height:1.85}img{display:block;max-width:100%}a{text-decoration:none;color:inherit}button{font:inherit;cursor:pointer}h1,h2,h3,p{margin-top:0}.wrap{width:min(1200px,calc(100% - 72px));margin-inline:auto}.skip{position:absolute;top:-100px;left:8px;z-index:999;background:#fff;padding:12px}.skip:focus{top:5px}.header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.97);border-bottom:1px solid #e7eef3;backdrop-filter:blur(12px)}.navrow{height:86px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand img{height:56px;width:59px;object-fit:contain}.brand strong{display:block;letter-spacing:.015em;font-size:20px;line-height:1.15;color:#113e68}.brand small{display:block;font-size:10px;color:#526678;letter-spacing:.02em;margin-top:6px;white-space:nowrap}.nav{display:flex;align-items:center;gap:29px;font-size:12px;font-weight:750}.nav a:not(.nav-contact):hover{color:var(--blue)}.nav-contact{background:var(--blue);color:#fff;padding:11px 18px;border-radius:6px;white-space:nowrap}.nav-contact span{margin-left:13px}.menu-btn{display:none}
.hero{background:linear-gradient(115deg,#f9fdff 20%,#e9f6ff 100%)}.hero-grid{display:grid;grid-template-columns:.91fr 1.09fr;min-height:560px;align-items:center;gap:46px;padding-block:55px}.eyebrow,.kicker{font-weight:800;color:var(--blue);font-size:12px;letter-spacing:.17em;margin-bottom:20px}.hero h1{color:var(--navy);font-size:clamp(42px,4.5vw,66px);line-height:1.4;letter-spacing:-.055em;margin-bottom:25px}.hero h1 span{color:var(--blue)}.hero-sub{font-size:21px;line-height:1.75;font-weight:750;color:#214c6d;margin-bottom:13px}.hero-description{color:var(--muted);max-width:470px;margin-bottom:28px;font-size:14px}.hero-buttons{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:25px;min-height:48px;border-radius:6px;padding:12px 22px;font-size:13px;font-weight:800}.primary{background:var(--blue);color:white}.secondary{border:1px solid #aacfe4;color:var(--blue);background:white}.btn:hover,.product button:hover{filter:brightness(.94)}.hero-photo{position:relative;overflow:hidden;border-radius:8px;height:460px;box-shadow:0 19px 48px rgba(39,101,142,.09)}.hero-photo img{height:100%;width:100%;object-fit:cover;object-position:center}.image-note{position:absolute;bottom:15px;right:15px;border-radius:3px;padding:5px 10px;background:rgba(255,255,255,.86);font-size:10px;color:#34546b}
.section{padding:105px 0}.purpose-layout{display:grid;grid-template-columns:1fr 1fr;gap:10%;align-items:start}.section h2{color:var(--navy);font-size:clamp(31px,3.3vw,46px);line-height:1.5;letter-spacing:-.047em;margin-bottom:0}.purpose-copy{padding-top:22px}.purpose-copy .lead{color:#284f70;font-size:19px;font-weight:750;line-height:1.9;margin-bottom:18px}.purpose-copy p{color:#62798b;line-height:2.2}.business{background:#f6fbff}.section-top{max-width:780px;margin-bottom:46px}.section-top h2{margin-bottom:15px}.section-top>p:last-child{color:var(--muted);font-size:14px;margin-bottom:0}.business-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 58px}.business-item{display:flex;align-items:flex-start;gap:24px;padding:34px 0;border-top:1px solid #d3e5ef}.business-icon{width:64px;height:64px;min-width:64px;border-radius:12px;background:#e2f3fd;display:grid;place-items:center;color:var(--blue)}.business-icon svg{width:36px;height:36px;fill:none;stroke:currentColor;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.business-item h3{font-size:19px;color:var(--navy);line-height:1.45;margin:3px 0 9px}.business-item p{font-size:13px;color:var(--muted);margin:0;line-height:2}
.products{background:#fff}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:26px;row-gap:45px}.product-photo{background:#eaf5fd;border-radius:5px;overflow:hidden;aspect-ratio:1.34}.product-photo img{width:100%;height:100%;object-fit:cover}.product h3{font-size:18px;line-height:1.55;margin:17px 0 8px;color:var(--navy)}.product p{font-size:13px;line-height:1.9;color:var(--muted);margin:0;min-height:52px}.product button{border:0;border-bottom:1px solid var(--blue);background:transparent;color:var(--blue);font-size:12px;font-weight:850;padding:10px 0 4px;margin-top:10px;display:inline-flex;gap:24px}.about{background:#f6fbff}.about-layout{display:grid;grid-template-columns:1fr 1fr;gap:7%;align-items:center}.about-image{position:relative;height:440px;border-radius:7px;overflow:hidden}.about-image img{width:100%;height:100%;object-fit:cover}.about-copy h2{margin-bottom:20px}.about-copy>p:not(.kicker){color:var(--muted);font-size:14px;line-height:2.05}.company-list{margin:25px 0 0;border-top:1px solid #d4e4ee}.company-list>div{display:grid;grid-template-columns:110px 1fr;border-bottom:1px solid #d4e4ee;padding:11px 0;gap:10px;font-size:12px}.company-list dt{font-weight:700;color:#526a7f}.company-list dd{margin:0;color:var(--ink)}.about-copy .company-note{font-size:11px!important;margin-top:15px}.contact{background:#0b466c;color:#fff;padding:72px 0}.contact-inner{display:flex;align-items:center;justify-content:space-between;gap:60px}.contact .kicker{color:#75d2fa}.contact h2{font-size:clamp(29px,3vw,43px);line-height:1.5;letter-spacing:-.045em;margin-bottom:14px}.contact p:last-child{color:#d1eaf9;font-size:13px;margin-bottom:0}.contact-button{background:white;color:#0b5f98;white-space:nowrap}.footer{padding:31px 0;background:#fff}.footer-row{display:flex;align-items:center;justify-content:space-between;gap:20px}.footer strong{color:var(--navy);font-size:17px}.footer p,.footer small{color:var(--muted);font-size:11px;margin:0}
.product-dialog{border:0;border-radius:10px;max-width:min(920px,calc(100% - 36px));width:920px;padding:0;box-shadow:0 25px 90px #123b5d3d}.product-dialog::backdrop{background:#09283f9e}.dialog-layout{display:grid;grid-template-columns:1fr 1fr;position:relative}.dialog-visual{background:#eaf5fd;min-height:420px}.dialog-visual img{width:100%;height:100%;object-fit:contain}.dialog-text{padding:60px 40px 36px}.dialog-text h2{font-size:28px;color:var(--navy);line-height:1.55}.dialog-text>p:not(.kicker){font-size:13px;color:var(--muted);line-height:2}.dialog-text .dialog-note{font-size:11px!important;background:#f2f8fc;padding:13px;margin:24px 0}.dialog-close{position:absolute;right:17px;top:17px;z-index:2;width:40px;height:40px;border:1px solid #d8e8f2;border-radius:50%;background:white;color:var(--navy);font-size:26px;display:grid;place-items:center;line-height:1;padding:0}.dialog-text .btn{width:fit-content}
@media(max-width:1000px){.nav{gap:13px}.hero-grid{gap:25px}.hero h1{font-size:clamp(39px,4.7vw,56px)}.about-layout{gap:4%}.brand strong{font-size:17px}}
@media(max-width:760px){.wrap{width:calc(100% - 36px)}.navrow{height:72px}.brand img{width:43px;height:43px}.brand strong{font-size:17px}.brand small{font-size:9px;margin-top:4px}.menu-btn{display:flex;flex-direction:column;gap:5px;justify-content:center;align-items:center;width:44px;height:44px;border:1px solid #d6e5ed;border-radius:5px;background:white}.menu-btn span{width:22px;height:2px;background:var(--navy)}.nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;padding:18px;box-shadow:0 15px 25px #123b5d1b;flex-direction:column;align-items:stretch;gap:0}.nav.open{display:flex}.nav a{padding:12px 8px;border-bottom:1px solid #edf2f6}.nav a.nav-contact{margin-top:13px;border:0;text-align:center}.hero-grid{grid-template-columns:1fr;gap:24px;padding-block:45px 25px;min-height:unset}.hero h1{font-size:clamp(37px,9vw,48px)}.hero-sub{font-size:18px}.hero-photo{height:330px}.section{padding:70px 0}.purpose-layout{grid-template-columns:1fr;gap:12px}.purpose-copy{padding-top:0}.section h2{font-size:32px}.business-grid{grid-template-columns:1fr;gap:0}.business-item{padding:24px 0}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 16px}.product h3{font-size:16px}.product p{font-size:12px;min-height:0}.about-layout{grid-template-columns:1fr;gap:30px}.about-image{height:310px}.contact-inner{display:block}.contact-button{margin-top:25px}.footer-row{display:block}.footer-row small{display:block;margin-top:18px}.dialog-layout{grid-template-columns:1fr}.dialog-visual{min-height:0;height:220px}.dialog-text{padding:24px}.dialog-text h2{font-size:22px}}
@media(max-width:480px){.hero-photo{height:255px}.product-grid{grid-template-columns:1fr;gap:30px}.product-photo{aspect-ratio:1.6}.section-top{margin-bottom:25px}.business-item{gap:16px}.business-icon{width:54px;height:54px;min-width:54px}.business-item h3{font-size:17px}.about-image{height:240px}.company-list>div{grid-template-columns:86px 1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Company overview email */
.company-list dd a{color:#087cc1;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
.company-list dd a:hover{color:#075e94}


/* Product image framing — full product visible, no cropping */
.product-photo {
    display: grid;
    place-items: center;
}
.product-photo img {
    width: 82%;
    height: 82%;
    object-fit: contain;
    object-position: center center;
}
@media (max-width: 480px) {
    .product-photo img { width: 78%; height: 82%; }
}


/* Website 2.1 — product gallery, smooth hover and modal reveal */
.product-photo.product-photo-button{display:block;position:relative;width:100%;height:auto;margin:0;aspect-ratio:4/3;overflow:hidden;border:1px solid #d7eaf6;border-radius:12px;padding:0;background:#e7f5ff;text-align:left;isolation:isolate;box-shadow:0 7px 22px rgba(25,102,154,.06);transform:translateY(0);transition:transform .27s ease,box-shadow .27s ease,border-color .27s ease;cursor:zoom-in}
.product-photo.product-photo-button img{display:block;width:100%;height:100%;object-fit:cover;object-position:center;transform:scale(1);transition:transform .4s cubic-bezier(.2,.75,.25,1);}
.product-photo.product-photo-button:hover,.product-photo.product-photo-button:focus-visible{transform:translateY(-7px);box-shadow:0 21px 39px rgba(23,113,176,.18);border-color:#70bbe6;outline:none}
.product-photo.product-photo-button:hover img,.product-photo.product-photo-button:focus-visible img{transform:scale(1.035)}
.product-photo.product-photo-button:focus-visible{outline:3px solid #087dc4;outline-offset:3px}
.photo-view{position:absolute;bottom:14px;right:14px;display:inline-flex;align-items:center;gap:13px;padding:8px 13px;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-radius:99px;font-size:11px;font-weight:800;color:#0a639c;box-shadow:0 5px 18px rgba(13,89,139,.12);transform:translateY(5px);opacity:.88;transition:opacity .25s,transform .25s}
.product-photo-button:hover .photo-view,.product-photo-button:focus-visible .photo-view{opacity:1;transform:translateY(0)}
.product-dialog{overflow:visible;max-height:calc(100dvh - 48px);animation:dialog-in .31s cubic-bezier(.18,.84,.26,1) both;transform-origin:center center}
.product-dialog::backdrop{background:rgba(6,28,50,.62);animation:backdrop-in .25s ease both;backdrop-filter:blur(3px)}
@keyframes dialog-in{from{opacity:0;transform:translateY(18px) scale(.956)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes backdrop-in{from{opacity:0}to{opacity:1}}
.dialog-visual{background:#e7f5ff;overflow:hidden;border-radius:10px 0 0 10px}
.dialog-visual img{display:block;width:100%;height:100%;object-fit:cover}
.dialog-text{overflow-y:auto;max-height:calc(100dvh - 48px)}
.dialog-close{font-family:Arial,sans-serif;font-weight:400;line-height:1;display:flex;align-items:center;justify-content:center;padding:0;box-shadow:0 5px 15px rgba(8,49,83,.10);transition:background .2s,transform .2s}
.dialog-close:hover{background:#edf8ff;transform:rotate(90deg)}
@media(max-width:760px){.product-dialog{max-height:calc(100dvh - 24px)}.dialog-visual{height:min(46vw,250px);border-radius:10px 10px 0 0}.dialog-text{max-height:calc(100dvh - 280px);padding:22px}.dialog-close{right:10px;top:10px}.photo-view{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.product-photo.product-photo-button,.product-photo.product-photo-button img,.photo-view,.dialog-close{transition:none!important}.product-dialog,.product-dialog::backdrop{animation:none!important}}


/* Official brand-logo assembly intro. Fragments are clipped views of the exact PPT-derived symbol. */
.logo-animating{overflow:hidden}
.logo-animating .brand > img{opacity:0}
.logo-intro{position:fixed;inset:0;z-index:1000;background:linear-gradient(135deg,#ffffff 15%,#ecf8ff 90%);display:grid;place-items:center;overflow:hidden;transition:background-color .7s,opacity .5s}
.logo-intro::before{content:"";position:absolute;width:min(70vw,680px);aspect-ratio:1;border-radius:50%;border:1px solid rgba(26,158,218,.13);box-shadow:0 0 0 80px rgba(54,173,232,.025),0 0 0 160px rgba(54,173,232,.025);pointer-events:none;transition:opacity .45s}
.logo-intro.is-moving{background:rgba(255,255,255,0)}
.logo-intro.is-moving::before{opacity:0}
.logo-intro.is-finished{opacity:0;pointer-events:none}
.logo-stage{position:absolute;left:50%;top:50%;width:min(390px,72vw);aspect-ratio:906/516;transform:translate(-50%,-50%);transform-origin:center center;transition:transform .82s cubic-bezier(.22,1,.36,1);will-change:transform;filter:drop-shadow(0 14px 22px rgba(14,115,191,.11))}
.logo-fragment,.logo-complete{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;display:block}
.logo-fragment{clip-path:inset(var(--top) var(--right) var(--bottom) var(--left));transform:translate(var(--tx),var(--ty)) rotate(var(--rot)) scale(.88);opacity:0;transition:transform 1.06s cubic-bezier(.2,.86,.2,1),opacity .38s;transition-delay:var(--delay)}
.logo-intro.is-assembling .logo-fragment{opacity:1;transform:translate(0,0) rotate(0) scale(1)}
.logo-complete{opacity:0;transition:opacity .26s}
.logo-intro.is-assembled .logo-complete{opacity:1}
.logo-intro.is-moving .logo-fragment{opacity:0;transition:opacity .1s}
.logo-intro.is-moving .logo-stage{transform:translate(calc(-50% + var(--dx,0px)),calc(-50% + var(--dy,0px))) scale(var(--scale,.16))}
.logo-intro-skip{position:absolute;right:clamp(20px,5vw,64px);top:clamp(20px,5vh,48px);z-index:4;background:#ffffffd9;border:1px solid #b7ddec;color:#156a9d;border-radius:999px;padding:9px 18px;font-size:13px;font-weight:700}
.logo-intro-skip:hover,.logo-intro-skip:focus-visible{background:#e7f7ff;outline:2px solid #218ec5;outline-offset:2px}
@media(prefers-reduced-motion:reduce){.logo-intro,.logo-fragment,.logo-stage{animation:none!important;transition:none!important}}


/* Website 2.4 — restrained motion for OUR BUSINESS; retains clear two-column Japanese layout. */
.business{position:relative;overflow:hidden;background:#f6fbff}
.business .section-top,.business .business-grid{position:relative;z-index:1}
.business-item{position:relative;isolation:isolate;transition:background-color .28s ease,transform .32s cubic-bezier(.2,.8,.2,1);border-radius:9px;padding-left:13px;padding-right:13px;margin-left:-13px;margin-right:-13px}
.business-item:before{content:"";position:absolute;left:13px;right:13px;top:-1px;height:2px;background:#078bcc;transform:scaleX(0);transform-origin:left center;transition:transform .38s ease}
.business-item:hover,.business-item:focus-within{background:rgba(205,236,251,.38);transform:translateY(-3px)}
.business-item:hover:before,.business-item:focus-within:before{transform:scaleX(1)}
.business-icon{position:relative;overflow:hidden;transition:transform .28s ease,background-color .28s ease,box-shadow .28s ease}
.business-item:hover .business-icon,.business-item:focus-within .business-icon{transform:scale(1.07);background-color:#d5eefc;box-shadow:0 10px 24px rgba(8,124,193,.12)}
.business-icon svg{overflow:visible}
.business-icon .scan-beam{stroke:#11b4ea;stroke-width:4;opacity:0}
.business-item:is(:hover,:focus-within) .scan-beam{opacity:1;animation:biz-scan 1.15s ease-in-out infinite alternate}
@keyframes biz-scan{from{transform:translateY(0)}to{transform:translateY(18px)}}
.business-item:is(:hover,:focus-within) .voice-wave{transform-box:fill-box;transform-origin:center;animation:biz-voice .55s ease-in-out infinite alternate}
.business-item:is(:hover,:focus-within) .voice-right{animation-delay:.24s}
@keyframes biz-voice{from{transform:scaleY(.53);opacity:.55}to{transform:scaleY(1.18);opacity:1}}
.business-item:is(:hover,:focus-within) .iot-left{animation:biz-iot 1.25s ease-in-out infinite}
.business-item:is(:hover,:focus-within) .iot-right{animation:biz-iot 1.25s ease-in-out .32s infinite}
@keyframes biz-iot{0%,100%{opacity:.4;transform:scale(.91)}50%{opacity:1;transform:scale(1.1)}}
.business-item:is(:hover,:focus-within) .system-data{stroke-dasharray:7 4;animation:biz-flow 1.05s linear infinite}
@keyframes biz-flow{to{stroke-dashoffset:-22}}
/* Avoid blocking content if scripts or browser observers are unavailable. */
@media(prefers-reduced-motion:no-preference){
  .business-item.motion-ready{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s cubic-bezier(.18,.8,.2,1),background-color .28s ease}
  .business-item.motion-ready.motion-visible{opacity:1;transform:translateY(0)}
  .business-item.motion-ready.motion-visible:hover{transform:translateY(-3px)}
}
@media(prefers-reduced-motion:reduce){
  .business-item,.business-item:before,.business-icon,.business-icon svg *{animation:none!important;transition:none!important;transform:none!important}
}