:root{--ink:#16191c;--muted:#50575c;--paper:#fff;--wash:#f3f5f6;--line:#d9dfe2;--blue:#007ca9;--radius:16px;--font:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;--ease:cubic-bezier(.16,1,.3,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.85 var(--font);-webkit-font-smoothing:antialiased}::selection{background:#bde9f6;color:var(--ink)}a{color:inherit;text-decoration:none;text-underline-offset:6px}a:hover{color:var(--blue)}a:focus-visible,button:focus-visible{outline:3px solid var(--blue);outline-offset:6px}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin:0}h2{font-size:32px;line-height:1.5;letter-spacing:.015em}button{font:inherit}svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.5}.wrap{width:min(1120px,calc(100% - 112px));margin-inline:auto}.header{height:104px;padding:0 40px;display:flex;align-items:center;justify-content:space-between;gap:32px}.brand{width:156px;flex-shrink:0}.header nav{display:flex;gap:30px;align-items:center;font-size:14px;font-weight:600}.button{display:inline-flex;align-items:center;justify-content:center;background:var(--ink);color:white;border-radius:6px;padding:13px 24px}.button:hover{background:#353e43;color:white}.menu{display:none}.skip{position:absolute;top:-100px;background:white;padding:12px;z-index:10}.skip:focus{top:0}.hero{position:relative;margin:0 40px;height:560px;border-radius:var(--radius);overflow:hidden;background:#59554c}.hero-photo{width:100%;height:100%;object-fit:cover;object-position:center 57%}.hero:after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.26);pointer-events:none}.hero-content{position:absolute;z-index:1;left:6%;top:50%;transform:translateY(-50%);color:white}.hero h1{font-size:clamp(40px,4.3vw,64px);line-height:1.45;letter-spacing:.035em;font-weight:700}.hero p{margin-top:24px;font-size:17px;line-height:1.9}.hero-link{display:flex;gap:32px;align-items:center;margin-top:30px;font-size:14px;width:max-content}.hero-link:hover{color:white;text-decoration:underline}.arrow{display:inline-block;position:relative;width:23px;height:14px;flex:0 0 23px;transition:transform .25s var(--ease)}.arrow:before{content:"";position:absolute;width:22px;height:1px;background:currentColor;top:7px;left:0}.arrow:after{content:"";position:absolute;width:8px;height:8px;border-top:1px solid;border-right:1px solid;right:1px;top:3px;transform:rotate(45deg)}a:hover .arrow{transform:translateX(5px)}.intro{padding-block:86px 114px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.intro>p:first-child{font-size:26px;font-weight:700;line-height:1.8}.intro>p:last-child{font-size:15px;color:var(--muted);line-height:2.2}.section-head{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:48px}.text-link{display:inline-flex;gap:30px;align-items:center;font-size:14px;font-weight:600;min-height:44px}.business-row{display:grid;grid-template-columns:1.1fr 1fr;gap:72px;align-items:center;padding-bottom:80px}.business-media{height:380px;overflow:hidden;border-radius:var(--radius);background:var(--wash)}.business-media>img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}.business-media:hover>img{transform:scale(1.025)}.business-copy .product-logo{width:190px;height:44px;object-fit:contain;object-position:left center;margin-bottom:24px}.business-copy h3{font-size:28px;line-height:1.7;margin-bottom:18px}.business-copy>p{font-size:15px;line-height:1.95;color:var(--muted);max-width:36em}.business-copy .offer{margin-top:20px;color:var(--ink);font-size:14px}.offer small{font-size:11px}.business-copy .text-link{margin-top:22px}.penguin .product-screen{background:#ecf3f6;padding:35px;display:flex;align-items:center}.product-screen>img{height:auto;object-fit:contain}.business-copy .penguin-logo{width:225px}.company{margin-top:32px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:90px;padding:72px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.company>img{height:390px;width:100%;object-fit:cover;border-radius:var(--radius)}.company-lead{font-size:24px;font-weight:600;line-height:1.8;margin:30px 0 18px}.company-copy>p:not(.company-lead){font-size:15px;color:var(--muted)}.company .text-link{margin-top:28px}.news{padding-top:100px}.news-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.news-list li{border-bottom:1px solid var(--line)}.news-list a{display:grid;grid-template-columns:120px 1fr 24px;gap:30px;align-items:center;padding:28px 0;font-size:15px}.news-list time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}.knowledge{padding-block:90px 110px}.knowledge-links{display:grid;grid-template-columns:1fr 1fr;gap:56px;margin-top:32px}.knowledge-links>a{border-block:1px solid var(--line);padding:26px 0;display:flex;align-items:center;justify-content:space-between}.knowledge-links strong{font-size:25px;display:block;line-height:1.5}.knowledge-links small{display:block;color:var(--muted);font-size:13px;margin-top:6px}.consult{background:var(--wash);padding:76px 0}.consult h2{font-size:36px;line-height:1.6}.consult p{margin-top:18px;color:var(--muted);font-size:14px}.consult-links{display:flex;gap:24px;margin-top:32px}.consult-links>a{display:flex;align-items:center;justify-content:space-between;gap:36px;padding:22px 28px;background:var(--ink);color:white;border-radius:6px;font-size:15px;min-width:330px}.consult-links>a:hover{background:#353e43}.consult-links>a+ a{background:white;color:var(--ink);border:1px solid var(--line)}.consult-links>a+ a:hover{border-color:var(--ink)}.other-contact{display:inline-block;font-size:13px;margin-top:28px;text-decoration:underline}.footer{padding-block:54px 30px}.footer-top{display:flex;align-items:center;gap:30px;margin-bottom:48px}.footer-top p{font-size:12px}.footer-top>div{display:flex;gap:24px;margin-left:auto;font-size:12px}.footer>small{font-size:11px;color:var(--muted)}
@media(min-width:1600px){.hero{max-width:1600px;margin-inline:auto}}
@media(max-width:1000px){.header nav{gap:18px;font-size:12px}.header{padding-inline:28px}.wrap{width:calc(100% - 80px)}.hero{margin-inline:28px}.business-row{gap:36px}.business-copy h3{font-size:24px}.company{gap:40px}.footer-top{flex-wrap:wrap}.footer-top>div{margin-left:0}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.header{height:78px;padding:0 20px;position:relative;z-index:3}.brand{width:130px}.menu{display:flex;align-items:center;justify-content:center;background:white;border:0;width:44px;height:44px;cursor:pointer}.header nav{display:none;position:absolute;top:78px;left:0;right:0;background:white;padding:24px;box-shadow:0 12px 18px #00000010;flex-direction:column;align-items:stretch;gap:0;font-size:15px}.header nav.open{display:flex}.header nav>a{padding:15px}.header nav .button{margin-top:12px}.hero{margin:0 12px;height:560px;border-radius:12px}.hero-photo{object-position:64% center}.hero:after{background:rgba(0,0,0,.36)}.hero-content{left:24px;right:20px;top:auto;bottom:38px;transform:none}.hero h1{font-size:36px;line-height:1.5;letter-spacing:0}.hero p{font-size:14px;margin-top:20px}.hero-link{margin-top:24px}.intro{grid-template-columns:1fr;gap:24px;padding-block:54px 70px}.intro>p:first-child{font-size:23px}.intro>p:last-child{font-size:14px}h2{font-size:26px}.section-head{margin-bottom:28px;gap:12px}.text-link{font-size:12px;gap:16px}.business-row{grid-template-columns:1fr;gap:26px;padding-bottom:62px}.business-media{height:270px;border-radius:12px}.business-copy .product-logo{margin-bottom:16px;height:36px;width:172px}.business-copy h3{font-size:25px;line-height:1.6}.business-copy>p{font-size:14px}.business-copy .text-link{font-size:13px;margin-top:20px}.penguin .product-screen{height:245px;padding:20px}.business-copy .penguin-logo{width:210px}.company{grid-template-columns:1fr;margin-top:0;gap:30px;padding-block:48px}.company-lead{font-size:23px;margin-top:24px}.company>img{height:280px;object-position:center 40%;border-radius:12px}.news{padding-top:64px}.news-list a{grid-template-columns:1fr 24px;gap:8px 12px;padding:24px 0;font-size:14px}.news-list time{grid-column:1/-1}.knowledge{padding-block:62px 70px}.knowledge h2{font-size:24px}.knowledge-links{grid-template-columns:1fr;gap:0;margin-top:26px}.knowledge-links>a+a{border-top:0}.consult{padding-block:52px}.consult h2{font-size:30px}.consult-links{flex-direction:column;gap:14px}.consult-links>a{min-width:0;padding:20px;font-size:14px}.footer{padding-block:40px 28px}.footer-top{gap:16px;margin-bottom:30px}.footer-top>div{width:100%;flex-wrap:wrap;gap:14px 22px}.footer-top p{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* Approved corporate headline; retain a readable mobile line break. */
.hero h1{font-size:clamp(36px,3.4vw,50px);letter-spacing:0}.hero-content>p{max-width:590px;font-size:15px}.business{padding-top:96px}.mobile-break{display:none}
@media(max-width:760px){.hero h1{font-size:32px;line-height:1.5}.mobile-break{display:block}.hero-content>p{font-size:13px;max-width:100%}.business{padding-top:60px}}

/* Persistent navigation and a clear service section entrance. */
html{scroll-padding-top:128px}
.header{position:sticky;top:0;z-index:20;background:var(--paper);border-bottom:1px solid var(--line)}
.business>.section-head{padding-bottom:28px;border-bottom:1px solid var(--line);margin-bottom:48px;align-items:center}
.business>.section-head>.text-link{border:1px solid var(--line);border-radius:6px;padding:11px 20px;gap:24px;background:white}
.business>.section-head>.text-link:hover{border-color:var(--ink);color:var(--ink)}
.business-row{align-items:start}
.business-media{height:auto;aspect-ratio:3/2}
.header nav.open{max-height:calc(100dvh - 78px);overflow-y:auto}
@media(max-width:760px){html{scroll-padding-top:98px}.header{position:sticky}.business>.section-head{padding-bottom:22px;margin-bottom:28px;gap:12px}.business>.section-head h2{font-size:24px}.business>.section-head>.text-link{padding:9px 12px;gap:12px;font-size:12px;white-space:nowrap}.business-media{height:auto;aspect-ratio:3/2}}

/* Reserve the original header space so shrinking never shifts page content. */
:root{--header-height:104px;--header-compact-height:72px}
body{padding-top:var(--header-height)}
.header{position:fixed;inset:0 0 auto;height:var(--header-height);transition:height .24s var(--ease)}
.header.is-compact{height:var(--header-compact-height)}
.header>.brand{transition:width .24s var(--ease)}
.header.is-compact>.brand{width:140px}
.header .compact{transition:padding .24s var(--ease)}
.header.is-compact .compact{padding-block:9px}
@media(max-width:760px){
  :root{--header-height:78px;--header-compact-height:60px}
  .header.is-compact>.brand{width:116px}
  .header nav{top:100%}
  .header nav.open{max-height:calc(100dvh - var(--header-height))}
  .header.is-compact nav.open{max-height:calc(100dvh - var(--header-compact-height))}
}

.header{border-bottom-color:transparent}.header.is-compact{border-bottom-color:var(--line)}

.service-example{margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}
.service-example h4{font-size:14px;margin:0 0 10px;font-weight:600}
.service-example p{font-size:14px;line-height:1.9;color:var(--muted)}
.oem-link{display:block;width:fit-content;margin-top:18px;padding-block:6px}
.oem-link>img{width:160px;height:34px;object-fit:contain;object-position:left center}
.oem-link>span{display:flex;gap:16px;align-items:center;font-size:12px;margin-top:6px}