@charset "UTF-8";
:root{--ink:#161919;--paper:#f5f5f1;--yellow:#f2bd36;--muted:#666b68;--line:#d5d7d0;--pad:clamp(24px,5.4vw,108px)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;font-size:16px;line-height:1.85}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin:0}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #157eb0;outline-offset:5px}.skip{position:fixed;top:-100px;left:10px;z-index:100;background:white;padding:12px}.skip:focus{top:10px}
.header{height:92px;background:var(--ink);color:white;display:flex;align-items:center;justify-content:space-between;padding-left:var(--pad);position:relative;z-index:20;gap:24px}.brand{display:flex;flex-direction:column;flex-shrink:0;line-height:1.1;width:max-content}.brand-name{font-size:29px;letter-spacing:.035em;font-weight:900}.brand-name>span{font-size:12px;margin-left:9px;display:inline-block;letter-spacing:.05em}.brand-en{font-family:Arial,sans-serif;font-size:11px;font-weight:700;letter-spacing:.23em;margin-top:9px}.nav{display:flex;align-items:center;height:100%;gap:30px;font-size:14px;font-weight:700}.nav>a:not(.nav-contact){padding:20px 0;position:relative}.nav>a:not(.nav-contact):after{content:"";height:2px;background:var(--yellow);position:absolute;bottom:12px;left:0;width:0;transition:width .2s}.nav>a:hover:after{width:100%}.nav-contact{height:100%;display:flex;align-items:center;gap:28px;padding:0 30px;background:var(--yellow);color:var(--ink)}.nav-contact span{font-size:26px}.menu-toggle{display:none}
.hero{position:relative;background:var(--ink);color:white;min-height:650px;height:min(760px,calc(100svh - 92px));isolation:isolate;overflow:hidden}.hero-picture,.hero-shade{position:absolute;inset:0;z-index:-2}.hero-picture img{height:100%;width:100%;object-fit:cover;object-position:50% 55%}.hero-shade{z-index:-1;background:linear-gradient(90deg,rgba(9,17,18,.86),rgba(9,17,18,.52) 46%,rgba(9,17,18,.08) 78%),linear-gradient(0deg,rgba(9,17,18,.55),transparent 35%)}.hero-content{padding:76px var(--pad) 110px}.eyebrow{display:flex;align-items:center;gap:12px;font-family:Arial,sans-serif;font-size:13px;font-weight:bold;letter-spacing:.18em;margin-bottom:27px}.eyebrow>span{display:block;background:var(--yellow);width:30px;height:3px}h1{font-size:clamp(54px,5.1vw,92px);line-height:1.4;font-weight:900;letter-spacing:-.055em}h1 em{font-style:normal;color:var(--yellow)}.hero-copy{font-size:17px;line-height:1.95;letter-spacing:.075em;margin:25px 0 30px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:44px;min-height:58px;padding:14px 24px;font-size:14px;font-weight:700;transition:background .2s,transform .2s}.button:hover{transform:translateY(-3px)}.yellow{background:var(--yellow);color:var(--ink)}.yellow:hover{background:#ffcf55}.button span{font-size:22px;line-height:1}.hero-side{position:absolute;right:25px;top:50%;writing-mode:vertical-rl;transform:translateY(-50%);font-family:Arial,sans-serif;letter-spacing:.2em;font-size:11px;font-weight:bold}.hero-bottom{position:absolute;bottom:0;left:var(--pad);right:var(--pad);height:72px;border-top:1px solid #ffffff4d;display:flex;align-items:center;justify-content:space-between;font-size:13px;letter-spacing:.1em}.hero-bottom a{font-family:Arial,sans-serif;font-size:11px;letter-spacing:.12em}.hero-bottom a span{margin-left:20px;font-size:20px}
.section{padding:80px var(--pad)}.section-kicker{display:flex;justify-content:space-between;gap:16px;padding-bottom:25px;border-bottom:1px solid var(--line);font-size:13px;font-weight:700;letter-spacing:.06em}.section-kicker>span:first-child{font-family:Arial,sans-serif;letter-spacing:.13em}.about-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:9%;align-items:center;margin-top:54px}.about h2{font-size:clamp(32px,3.1vw,53px);line-height:1.65;letter-spacing:-.055em;font-weight:900}.about-text p{line-height:2.05}.about-text p+p{margin-top:18px}.text-link{display:inline-flex;align-items:center;gap:60px;font-size:14px;font-weight:700;border-bottom:1px solid var(--ink);padding:12px 0;margin-top:10px}.text-link span{font-size:22px}.about-foot{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-top:46px}.wide-word{font:900 clamp(40px,7.1vw,130px)/.93 Arial,sans-serif;letter-spacing:-.065em;color:#daddd4}.since{font:700 12px/1.2 Arial,sans-serif;letter-spacing:.12em;padding-bottom:2px}.since b{display:block;font-size:42px;letter-spacing:-.06em;margin-top:5px}
.works{background:#e9ece5}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:36px;margin:40px 0}.display-en{font-family:Impact,"Arial Narrow",Arial,sans-serif;font-stretch:condensed;font-size:clamp(60px,7vw,115px);font-weight:900;letter-spacing:-.035em;line-height:1;display:block}.section-heading h2,.company h2,.service-title h2{font-size:17px;letter-spacing:.12em;margin-top:12px;font-weight:700}.section-heading>p{font-size:14px;line-height:2}.work-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:34px 25px}.work-card{display:block;border:0;text-align:left;padding:0;background:transparent;grid-column:span 2;min-width:0}.work-card.featured{grid-column:span 3}.work-image{position:relative;overflow:hidden;aspect-ratio:4/3;background:#cbd0c5}.featured .work-image{aspect-ratio:1.6}.work-image>img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.work-card:hover .work-image>img{transform:scale(1.035)}.photo-open{position:absolute;right:0;bottom:0;background:var(--yellow);width:46px;height:46px;display:grid;place-items:center;font-size:26px;line-height:1}.work-no{position:absolute;top:15px;left:15px;background:#161919e6;color:white;font:bold 11px/1 Arial,sans-serif;letter-spacing:.08em;padding:10px 12px}.work-area{font-size:12px;color:#515851;display:block;margin-top:16px}.work-card h3{font-size:20px;line-height:1.6;letter-spacing:.025em;margin-top:3px}.works-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:34px;border-top:1px solid #cbd1c5;margin-top:42px}.works-bottom p{font-size:14px}.outline{border:1px solid var(--ink)}.outline:hover{background:var(--ink);color:white}
.dark{background:var(--ink);color:var(--paper)}.dark .section-kicker{border-color:#ffffff30}.service-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:9%;margin-top:50px}.service-title .display-en{color:var(--yellow);font-size:clamp(62px,6.3vw,108px);line-height:.96}.service-title h2{margin-top:22px}.service-list article{display:flex;gap:28px;padding:28px 0;border-bottom:1px solid #ffffff30}.service-list article:first-child{padding-top:0}.service-index{font:500 13px/2 Arial,sans-serif;color:var(--yellow)}.mini-en{font:bold 11px/1.5 Arial,sans-serif;letter-spacing:.12em;color:var(--yellow)}.service-list h3{font-size:27px;letter-spacing:.015em;line-height:1.5;margin:9px 0 16px}.service-list article p:last-child{font-size:15px;color:#c3c8c4;line-height:2}.equipment{display:grid;grid-template-columns:1.15fr 1fr;background:#252a29;margin-top:60px}.equipment>img{height:100%;max-height:580px;object-fit:cover;align-self:center}.equipment-copy{padding:40px clamp(26px,4vw,70px);align-self:center}.equipment-copy h3{font-size:clamp(28px,2.4vw,40px);line-height:1.6;letter-spacing:-.025em;margin:15px 0 22px}.equipment-copy>p:not(.mini-en){font-size:13px;color:#c3c8c4}.equipment details{margin-top:12px;border-top:1px solid #ffffff38;border-bottom:1px solid #ffffff38;font-size:14px}.equipment summary{display:flex;justify-content:space-between;align-items:center;cursor:pointer;padding:15px 0;list-style:none}.equipment summary::-webkit-details-marker{display:none}.equipment details[open] summary span{transform:rotate(45deg)}.equipment ul{padding-left:20px;margin:0 0 20px;color:#dce0db;line-height:1.85;font-size:13px}
.company-grid{display:grid;grid-template-columns:.95fr 1.1fr;gap:7%;margin-top:50px}.company .display-en{font-size:clamp(52px,5.8vw,99px)}.company-message{font-size:30px;font-weight:900;letter-spacing:.01em;line-height:1.8;margin-top:40px}.company-table{margin:0;font-size:15px}.company-table>div{display:grid;grid-template-columns:130px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}.company-table>div:first-child{padding-top:0}.company-table dt{color:var(--muted);font-size:13px}.company-table dd{margin:0}.company-table dd span{color:var(--muted);font-size:13px}
.contact{background:var(--yellow)}.contact-top{display:flex;justify-content:space-between;border-bottom:1px solid #16191950;padding-bottom:24px;font-size:13px;font-weight:700;letter-spacing:.07em}.contact-top>span:first-child{font-family:Arial,sans-serif}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:7%;align-items:center;margin-top:44px}.contact h2{font-size:clamp(36px,3.7vw,64px);font-weight:900;line-height:1.55;letter-spacing:-.05em}.contact p{margin-top:20px;font-size:15px}.contact-phone{display:block;padding:33px clamp(24px,3vw,52px);background:var(--ink);color:var(--paper);transition:background .2s}.contact-phone:hover{background:#303735}.contact-phone>span{font-size:14px;display:block}.contact-phone strong{display:block;font:700 clamp(26px,3.5vw,60px)/1.4 Arial,sans-serif;letter-spacing:-.045em;margin:10px 0 15px;white-space:nowrap}.contact-phone .phone-bottom{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #ffffff40;padding-top:13px;font-size:13px}.phone-bottom b{font-size:28px;line-height:1}.footer{background:var(--ink);color:var(--paper);padding:45px var(--pad);display:flex;align-items:center;justify-content:space-between;gap:26px}.footer p{font-size:13px;margin-left:auto}.footer small{font:11px/2 Arial,sans-serif;color:#afb6b1}.back-top{display:grid;place-items:center;border:1px solid #777;width:48px;height:48px;font-size:24px;margin-left:25px}
.gallery{border:0;background:#161919;color:white;padding:64px 24px 24px;width:min(1100px,95vw);max-height:94svh}.gallery::backdrop{background:#000d}.gallery-photo{width:100%;height:66svh;object-fit:contain}.gallery-close{position:absolute;right:24px;top:15px;border:1px solid #777;background:none;color:white;padding:6px 16px;font-size:14px}.gallery-caption{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:20px 8px 0}.gallery-caption p{font-size:12px;color:#b6bcb7}.gallery-caption h2{font-size:20px}.gallery-controls{display:flex;align-items:center;gap:20px;font:14px Arial,sans-serif}.gallery-controls button{width:44px;height:44px;border:1px solid #888;background:none;color:white;font-size:24px}body.modal-open{overflow:hidden}
@media(min-width:1700px){.hero-content{padding-top:105px}.hero{height:800px;max-height:none}.section{padding-top:95px;padding-bottom:95px}.hero-copy{font-size:19px}.nav{gap:40px}}
@media(max-width:1150px){.nav{gap:18px;font-size:12px}.nav-contact{padding:0 20px;gap:15px}.brand-name{font-size:25px}.header{gap:20px}.service-list h3{font-size:24px}.company-table>div{grid-template-columns:110px 1fr}}
@media(max-width:960px){.header{height:80px;padding:0 var(--pad)}.nav{display:none;position:absolute;top:80px;left:0;right:0;background:var(--ink);height:auto;padding:12px var(--pad) 28px;font-size:16px}.nav.open{display:flex;flex-direction:column;align-items:stretch;gap:0}.nav>a:not(.nav-contact){padding:15px 0;border-bottom:1px solid #ffffff25}.nav-contact{margin-top:15px;padding:14px 20px;justify-content:space-between}.menu-toggle{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:7px;width:44px;height:44px;background:none;border:1px solid #707572}.menu-toggle span{width:19px;height:2px;background:white;transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(4.5px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-4.5px) rotate(-45deg)}.hero{min-height:620px;height:680px}.hero-content{padding-top:80px}h1{font-size:63px}.about-grid{gap:5%}.about h2{font-size:34px}.about-text{font-size:14px}.service-layout{gap:6%;grid-template-columns:.8fr 1.2fr}.service-list h3{font-size:22px}.service-list article{gap:16px}.equipment-copy{padding:30px}.company-grid{grid-template-columns:1fr;gap:35px}.company-message{display:none}.company-table>div{grid-template-columns:160px 1fr}.contact-grid{gap:4%}.contact-phone{padding:27px}.contact-phone strong{font-size:33px}.contact h2{font-size:37px}}
@media(max-width:700px){:root{--pad:24px}html{scroll-padding-top:20px}.header{height:76px}.brand-name{font-size:24px}.brand-name>span{font-size:10px;margin-left:7px}.brand-en{font-size:9px;margin-top:7px}.nav{top:76px}.hero{height:660px;min-height:0}.hero-picture img{object-position:50% 50%}.hero-shade{background:linear-gradient(180deg,rgba(10,18,18,.7),rgba(10,18,18,.22) 55%,rgba(10,18,18,.8)),linear-gradient(90deg,rgba(10,18,18,.28),transparent)}.hero-content{padding:50px var(--pad) 85px}.eyebrow{font-size:11px;margin-bottom:26px;letter-spacing:.12em}h1{font-size:clamp(35px,9.8vw,54px);line-height:1.55;letter-spacing:-.065em;white-space:nowrap}.hero-copy{font-size:14px;line-height:1.9;margin:24px 0 28px;letter-spacing:.02em}.hero .button{min-height:53px;font-size:13px;padding:12px 19px;gap:40px}.hero-side{display:none}.hero-bottom{height:58px;bottom:0;font-size:11px;letter-spacing:.025em}.hero-bottom>a{display:none}.section{padding:52px var(--pad)}.section-kicker{font-size:11px;letter-spacing:0;padding-bottom:18px;gap:10px}.section-kicker>span:first-child{letter-spacing:.06em}.section-kicker>span:last-child{font-size:10px}.about-grid{grid-template-columns:1fr;gap:25px;margin-top:30px}.about h2{font-size:32px;line-height:1.65}.about-text{font-size:15px}.about-text p{line-height:1.95}.about-text p+p{margin-top:17px}.text-link{margin-top:10px;gap:45px}.about-foot{margin-top:36px;gap:12px}.wide-word{font-size:clamp(27px,8.5vw,48px);letter-spacing:-.07em}.since{font-size:9px;padding:0}.since b{font-size:27px;margin-top:3px}.section-heading{display:block;margin:28px 0}.display-en{font-size:72px}.section-heading h2,.company h2,.service-title h2{font-size:15px;margin-top:10px}.section-heading>p{font-size:13px;margin-top:22px}.work-grid{grid-template-columns:1fr;gap:28px}.work-card,.work-card.featured{grid-column:auto}.work-image,.featured .work-image{aspect-ratio:1.45}.work-area{margin-top:11px;font-size:11px}.work-card h3{font-size:18px;margin-top:2px}.work-no{font-size:10px;top:12px;left:12px;padding:8px 10px}.photo-open{width:42px;height:42px;font-size:23px}.works-bottom{align-items:flex-start;flex-direction:column;margin-top:30px;padding-top:25px;gap:15px}.works-bottom p{font-size:13px}.works-bottom .button{width:100%;min-height:52px}.service-layout{grid-template-columns:1fr;margin-top:32px;gap:32px}.service-title .display-en{font-size:62px;line-height:.95}.service-title .display-en br{display:none}.service-title .display-en{font-size:clamp(43px,12vw,68px)}.service-list h3{font-size:23px}.service-list article{gap:17px;padding:25px 0}.service-list article p:last-child{font-size:14px}.service-list article p:last-child br{display:none}.mini-en{font-size:10px}.equipment{grid-template-columns:1fr;margin-top:35px}.equipment>img{width:100%;aspect-ratio:4/3;max-height:none}.equipment-copy{padding:27px 25px}.equipment-copy h3{font-size:29px;margin:12px 0 17px}.equipment-copy h3 br{display:none}.equipment details{font-size:13px}.company-grid{margin-top:30px;gap:28px}.company .display-en{font-size:clamp(49px,14.4vw,70px)}.company-table{font-size:14px}.company-table>div{grid-template-columns:90px 1fr;gap:15px;padding:15px 0}.company-table dt{font-size:12px}.company-table dd{overflow-wrap:anywhere}.contact-top{font-size:11px;padding-bottom:18px;gap:20px}.contact-top>span:first-child{font-size:10px;letter-spacing:.02em}.contact-top>span:last-child{white-space:nowrap}.contact-grid{grid-template-columns:1fr;gap:28px;margin-top:28px}.contact h2{font-size:37px;line-height:1.55}.contact p{font-size:14px;margin-top:17px}.contact-phone{padding:24px}.contact-phone>span{font-size:12px}.contact-phone strong{font-size:clamp(30px,8.7vw,43px);margin:9px 0 13px}.contact-phone .phone-bottom{font-size:11px}.footer{padding:35px var(--pad);flex-wrap:wrap;gap:24px}.footer p{order:3;width:100%;margin:0;font-size:12px}.footer .back-top{margin-left:auto;width:42px;height:42px}.gallery{padding:58px 12px 18px;width:96vw}.gallery-photo{height:58svh}.gallery-caption{align-items:flex-start;padding:16px 4px 0;flex-direction:column;gap:14px}.gallery-caption h2{font-size:17px}.gallery-controls{width:100%;justify-content:space-between}.gallery-close{right:12px}.desktop-break{display:none}}
.hero-picture img{animation:hero-drift 20s ease-in-out infinite alternate}.hero.motion-paused .hero-picture img{animation-play-state:paused}.hero-tools{display:flex;align-items:center;gap:32px}.motion-toggle{background:transparent;color:white;border:1px solid #ffffff70;padding:7px 10px;font-size:11px;letter-spacing:0;line-height:1.5}.hero-content{animation:hero-enter .8s ease-out both}@keyframes hero-drift{from{transform:scale(1)}to{transform:scale(1.045)}}@keyframes hero-enter{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:700px){.hero{height:590px}.hero-tools>a{display:none}.hero-tools{gap:0}.hero-bottom{font-size:10px}.motion-toggle{font-size:10px;padding:7px 8px}.service-title .display-en br:after{content:" "}.about-text,.service-list article p:last-child,.contact p{font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.motion-toggle{display:none}}
@media(max-width:700px){.equipment-copy h3 br{display:block}.service-list article p:last-child br{display:block}.service-list article p:last-child{font-size:15px}.about-text p{font-size:16px;letter-spacing:-.02em}}