:root{--ink:#101a17;--black:#0b100e;--green:#163d2c;--soft:#eff2ec;--white:#fff;--sage:#bdd4c5;--line:#d4dbd4}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Yu Gothic","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;color:var(--ink);background:#fbfcf9;font-size:14px;line-height:1.9}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #79a78c;outline-offset:5px}img{display:block;max-width:100%}.preview{background:#163d2c;color:#e4eee7;text-align:center;padding:6px 20px;font-size:11px;letter-spacing:.1em}.header{background:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid #e1e5df;display:flex;align-items:center;justify-content:space-between;padding:18px max(4vw,24px);gap:25px}.brand{display:flex;align-items:center;gap:22px}.brand img{width:138px;height:auto}.brand span{font-size:10px;letter-spacing:.16em;line-height:1.7;border-left:1px solid #d9dfd8;padding-left:20px}.nav{display:flex;gap:26px;align-items:center;font-size:12px}.nav a[aria-current="page"]{color:#176038}.nav .contact-nav{background:var(--green);color:#fff;padding:12px 24px}.menu-btn{display:none;border:1px solid var(--line);background:#fff;padding:8px 12px}.container{width:min(1180px,88%);margin:auto}.eyebrow{font-family:Arial,sans-serif;font-size:11px;letter-spacing:.24em;font-weight:500;text-transform:uppercase;display:block;margin-bottom:22px;color:#647c6c}.serif,h1,h2{font-family:"Yu Mincho","Hiragino Mincho ProN",Georgia,serif;font-weight:400}h1,h2,h3,p{margin:0}h1{font-size:clamp(35px,4.2vw,66px);line-height:1.55;letter-spacing:.09em}h2{font-size:clamp(27px,3vw,42px);line-height:1.65;letter-spacing:.06em}h3{font-size:20px;font-weight:500;line-height:1.7}.copy{line-height:2.2;color:#58675f;max-width:560px}.section{padding:105px 0}.hero{position:relative;min-height:690px;display:flex;align-items:center;background:var(--black);overflow:hidden;color:#fff}.hero-photo{position:absolute;inset:0 0 0 28%;width:72%;height:100%;object-fit:cover;object-position:center}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#0b100e 7%,rgba(11,16,14,.88) 27%,rgba(11,16,14,.35) 60%,rgba(11,16,14,.06)),linear-gradient(0deg,rgba(11,16,14,.25),transparent 50%)}.hero .container{position:relative;z-index:1;padding:82px 0}.hero .eyebrow{color:#c9e0d0}.hero p{margin:28px 0 36px;color:#d1dcd5;font-size:14px;line-height:2.2}.actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:35px;min-height:52px;padding:13px 26px;background:var(--green);color:white;border:1px solid var(--green);font-size:12px;letter-spacing:.06em;transition:background .2s}.btn:after{content:"↗";font-size:19px}.btn:hover{background:#24583e}.btn.white{background:#fff;border-color:#fff;color:var(--ink)}.btn.outline{border-color:#81968a;background:transparent;color:#fff}.text-link{display:inline-flex;align-items:center;gap:32px;border-bottom:1px solid currentColor;padding:10px 0;font-size:12px}.text-link:after{content:"→"}.hero-bottom{position:absolute;bottom:28px;left:6%;right:6%;z-index:2;display:flex;justify-content:space-between;font:10px Arial;letter-spacing:.18em;color:#dde8de}.intro{display:grid;grid-template-columns:1fr 1fr;gap:12%;align-items:center}.intro .copy p+p{margin-top:18px}.intro .text-link{margin-top:25px}.chapter{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:48px}.chapter .eyebrow{margin-bottom:12px}.chapter p{max-width:390px;color:#637169;line-height:2}.service-list{border-top:1px solid var(--line)}.service-row{display:grid;grid-template-columns:75px 1fr 1fr 50px;gap:28px;align-items:center;padding:34px 0;border-bottom:1px solid var(--line)}.number{font:28px Georgia;color:#829689}.service-row h3 small{display:block;font:10px Arial;letter-spacing:.15em;color:#79887e;margin-top:10px}.service-row p{color:#617168;font-size:13px}.circle-arrow{border:1px solid #b7c4b9;border-radius:50%;width:45px;height:45px;display:grid;place-items:center;font-size:21px}.service-row:hover .circle-arrow{background:var(--green);color:#fff}.works-section{background:var(--black);color:#fff}.works-section .eyebrow{color:var(--sage)}.works-section .chapter p{color:#b8c6bd}.gallery{display:grid;grid-template-columns:1fr 1fr;gap:44px 30px}.work{border:0;background:transparent;padding:0;color:inherit;text-align:left}.work img{width:100%;aspect-ratio:1.38;object-fit:cover;transition:filter .2s}.work:hover img{filter:brightness(.9)}.work .caption{padding-top:19px;display:flex;justify-content:space-between;gap:15px;align-items:center}.work h3{font-size:17px}.work small{display:block;font-size:10px;letter-spacing:.08em;color:#7f9287;margin-bottom:5px}.works-section .work small{color:#a2b9aa}.featured img{aspect-ratio:1.55}.center-link{text-align:center;margin-top:48px}.care{background:var(--soft)}.care-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:9%;align-items:center}.care-grid img{width:100%;aspect-ratio:1.05;object-fit:cover}.care-grid p{margin:25px 0 30px;color:#586d60;line-height:2.2}.mini-tags{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:27px}.mini-tags span{border:1px solid #c1cec1;padding:5px 14px;font-size:11px}.area{display:flex;justify-content:space-between;align-items:center;gap:30px}.area .eyebrow{margin-bottom:8px}.area p{color:#67776d}.cta{padding:85px 0;background:var(--green);color:#fff}.cta .container{display:flex;justify-content:space-between;align-items:center;gap:40px}.cta h2{font-size:34px}.cta .eyebrow{color:#bdd3c4}.cta p{color:#c7d8cd;margin-top:15px}.footer{padding:65px 0 24px;background:var(--black);color:#c9d2cb}.footer-top{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:50px}.footer .logo-pad{display:inline-block;background:white;padding:12px 17px;margin-bottom:24px}.footer img{width:120px}.footer p{font-size:12px;line-height:2}.footer nav{display:grid;grid-template-columns:1fr 1fr;gap:12px;font-size:12px}.footer .phone{font:25px Georgia;display:block;margin-top:8px}.footer-bottom{margin-top:45px;border-top:1px solid #304138;padding-top:24px;display:flex;justify-content:space-between;font:10px Arial;letter-spacing:.1em;gap:20px}.footer details{font-size:11px;max-width:900px;margin-top:20px;color:#a7b9ab}.footer details summary{cursor:pointer}.footer details p{margin-top:10px}.subhero{background:var(--green);color:white;padding:70px 0 75px;position:relative;overflow:hidden}.subhero .eyebrow{color:#bfd3c5}.subhero h1{font-size:45px}.subhero p{color:#d1e0d6;margin-top:20px}.subhero .big-word{position:absolute;right:5%;bottom:2px;font:100px Georgia;opacity:.07;pointer-events:none}.breadcrumb{font-size:11px;color:#71927c;margin:28px auto 0}.service-detail{display:grid;grid-template-columns:1fr 1fr;gap:8%;padding:65px 0;border-bottom:1px solid var(--line);align-items:center}.service-detail img{width:100%;aspect-ratio:1.22;object-fit:cover}.service-detail p{margin:20px 0;color:#5e7064;line-height:2.1}.service-detail ul{padding-left:20px;color:#5e7064}.service-detail .eyebrow{margin-bottom:15px}.service-detail:nth-child(even) .detail-image{order:2}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:45px}.step{border-top:1px solid #98b09e;padding-top:20px}.step strong{font:26px Georgia;color:#829c89}.step h3{font-size:17px;margin:12px 0}.step p{color:#637669;font-size:12px}.quote-box{background:var(--soft);padding:35px 40px;margin-top:40px;display:flex;justify-content:space-between;gap:30px;align-items:center}.quote-box p{color:#637569;margin-top:7px}.maintenance-list{display:grid;grid-template-columns:1fr 1fr;gap:0 70px;margin-top:45px}.maintenance-list article{padding:28px 0;border-top:1px solid var(--line);display:flex;gap:25px}.maintenance-list p{color:#64746b;font-size:13px;margin-top:12px}.faq{max-width:900px;margin:auto}.faq details{border-bottom:1px solid var(--line);padding:23px 0}.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:25px;font-size:15px}.faq summary:after{content:"＋"}.faq details[open] summary:after{content:"−"}.faq details p{color:#65796a;padding:20px 0 5px;line-height:2.1}.about-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:9%;align-items:start}.company-table{width:100%;border-collapse:collapse}.company-table th,.company-table td{border-bottom:1px solid var(--line);padding:22px 0;text-align:left;vertical-align:top;line-height:1.9}.company-table th{width:27%;font-weight:400;color:#6c7c70}.company-table td{padding-left:20px}.event{margin-top:55px;background:var(--soft);padding:32px;display:grid;grid-template-columns:260px 1fr;gap:35px;align-items:center}.event img{width:100%}.event p{margin-top:12px;color:#687c6b}.contact-grid{display:grid;grid-template-columns:.85fr 1.3fr;gap:10%;align-items:start}.contact-grid .phone{font:32px Georgia;display:block;margin:16px 0 0}.contact-grid .small{color:#65796a;font-size:12px}.contact-grid .email{display:block;padding-bottom:20px;margin:22px 0;border-bottom:1px solid var(--line)}.form-intro{margin-bottom:24px;font-size:13px;color:#647669}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.form-grid .full{grid-column:1/-1}label{display:block;font-size:12px}label span{color:#697c70;font-size:10px;margin-left:10px}input,select,textarea{margin-top:8px;width:100%;border:1px solid #c5d0c6;background:#fff;padding:13px;color:#18271d;border-radius:0}textarea{min-height:150px;resize:vertical}.demo-note{font-size:11px;line-height:1.8;padding:13px 16px;background:var(--soft);color:#617565;margin-bottom:25px}.form-action{margin-top:24px}.form-action .btn{width:100%;justify-content:center}.form-action p{font-size:11px;color:#6c7c70;margin-top:12px}dialog{border:0;width:min(900px,94vw);padding:0;background:#fff;color:var(--ink);max-height:92vh;overflow:auto;box-shadow:0 20px 100px #0006}dialog::backdrop{background:#07100ddd}.dialog-head{display:flex;justify-content:space-between;align-items:center;padding:18px 25px;gap:20px}.dialog-head button{background:#fff;border:1px solid #c4d1c7;padding:8px 15px}.dialog-body{padding:10px 28px 30px}.dialog-body img{max-height:65vh;width:100%;object-fit:contain;background:#0a110c}.dialog-body h3{margin:25px 0 8px}.dialog-body p{color:#66796b}.confirmation{white-space:pre-wrap}.back-link{margin-top:18px;display:inline-block;font-size:12px}.route[hidden]{display:none!important}.skip{position:absolute;left:20px;top:-100px;z-index:50;background:#fff;padding:10px}.skip:focus{top:10px}.home-slogan{font:clamp(42px,7vw,100px) Georgia;letter-spacing:-.03em;color:#dae2d7;line-height:1.1;margin-top:50px}.home-slogan em{font-style:italic;color:#799482}
@media(min-width:1600px){.hero{min-height:780px}}@media(max-width:1000px){.brand span{display:none}.nav{gap:17px}.nav .contact-nav{padding:10px 16px}.hero{min-height:650px}.intro,.care-grid{gap:6%}.service-row{grid-template-columns:45px 1fr 1fr 40px;gap:15px}.footer-top{gap:25px}.steps{grid-template-columns:1fr 1fr}.contact-grid{gap:5%}}
@media(max-width:760px){body{font-size:13px}.header{padding:12px 6%}.brand img{width:115px}.menu-btn{display:block}.nav{display:none;position:absolute;top:100%;left:0;right:0;background:white;padding:22px 6%;border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;gap:20px}.nav.open{display:grid}.preview{font-size:10px;letter-spacing:.03em}.container{width:88%}.hero{min-height:650px}.hero-photo{inset:0;width:100%;object-position:60% center}.hero:after{background:linear-gradient(90deg,rgba(5,14,8,.9),rgba(5,14,8,.45)),linear-gradient(0deg,#0a100ed9,transparent)}.hero .container{padding:65px 0}.hero h1{font-size:38px}.hero p{font-size:12px}.hero-bottom{font-size:8px;letter-spacing:.1em}.section{padding:66px 0}.intro,.care-grid,.about-grid,.contact-grid{grid-template-columns:1fr;gap:35px}.chapter{display:block;margin-bottom:30px}.chapter p{margin-top:17px}.chapter .text-link{margin-top:15px}.service-row{grid-template-columns:35px 1fr 35px;gap:15px;padding:25px 0}.service-row p{grid-column:2;grid-row:2}.service-row .circle-arrow{grid-column:3;grid-row:1;width:34px;height:34px}.service-row h3{font-size:18px}.number{font-size:24px}.gallery{gap:30px 16px}.work h3{font-size:14px}.work .caption{padding-top:13px}.work img{aspect-ratio:1}.work .caption>span{display:none}.featured{grid-column:1/-1}.featured img{aspect-ratio:1.45}.care-grid img{aspect-ratio:1.35}.area,.cta .container{display:block}.area p{margin-top:20px}.cta{padding:65px 0}.cta h2{font-size:28px}.cta .actions{margin-top:30px}.footer-top{grid-template-columns:1fr;gap:32px}.footer nav{gap:10px}.footer-bottom{font-size:8px}.subhero{padding:45px 0}.subhero h1{font-size:34px}.subhero .big-word{font-size:67px}.service-detail{grid-template-columns:1fr;gap:25px;padding:45px 0}.service-detail:nth-child(even) .detail-image{order:0}.service-detail img{aspect-ratio:1.35}.quote-box{display:block;padding:25px}.quote-box .btn{margin-top:22px}.steps{gap:30px 20px}.step p{font-size:11px}.maintenance-list{grid-template-columns:1fr}.event{grid-template-columns:1fr;padding:25px;gap:22px}.event img{max-width:400px}.company-table th{width:25%;font-size:12px}.company-table td{font-size:12px;padding-left:15px}.form-grid{grid-template-columns:1fr;gap:20px}.form-grid .full{grid-column:auto}.home-slogan{font-size:58px}.actions .btn{gap:22px;padding:12px 19px}.faq summary{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.hero-photo{object-position:center}.hero{min-height:650px}video{display:block;width:100%;max-height:540px;background:#0b100e;object-fit:contain}.films{display:grid;grid-template-columns:1.8fr 1fr;gap:30px;align-items:start}.films figure{margin:0}.films figcaption{font-size:12px;color:#526b5a;margin-top:13px}.films .portrait-film video{height:480px}.filters{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:40px}.filters button{padding:10px 22px;border:1px solid #bbcbbb;background:white;color:#36533e}.filters button.selected{background:var(--green);color:white;border-color:var(--green)}.work[hidden]{display:none!important}.scene-thumbs{display:flex;gap:10px;overflow-x:auto;padding:15px 0}.scene-thumbs button{flex-shrink:0;width:92px;padding:3px;background:white;border:2px solid transparent}.scene-thumbs button.active{border-color:#285c3c}.scene-thumbs img{height:62px;width:100%;object-fit:cover;background:#eef2ec}.work[data-scene="vertical"]>img{object-fit:contain;background:#edf1e9}@media(max-width:760px){.films{grid-template-columns:1fr}.films .portrait-film video{height:420px}.hero{min-height:620px}.hero-photo{object-position:58% center}.filters{gap:9px}.filters button{font-size:11px;padding:8px 14px}}
.exhibition{background:#eff2ec}.exhibition-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:8%;align-items:center}.exhibition h2{font-size:clamp(25px,2.6vw,38px)}.exhibition figure{margin:0}.exhibition img{width:100%;height:auto}.exhibition figcaption{font-size:10px;color:#697f6d;margin-top:12px;line-height:1.7}.exhibition .text-link{margin-top:25px}@media(max-width:760px){.exhibition-grid{grid-template-columns:1fr;gap:28px}.exhibition h2{font-size:26px}}.logo-viewport{display:block;position:relative;overflow:hidden;width:138px;aspect-ratio:674/250;flex-shrink:0}.brand .logo-viewport{border:0;padding:0}.logo-viewport img,.brand .logo-viewport img,.footer .logo-viewport img{position:absolute;width:151.93%;max-width:none;height:auto;left:-24.78%;top:-148.8%}.footer .logo-viewport{width:120px}@media(max-width:760px){.brand .logo-viewport{width:115px}}.films{grid-template-columns:1.2fr .85fr 1.2fr}.films video,.films .portrait-film video{height:320px;object-fit:contain}@media(max-width:760px){.films{grid-template-columns:1fr}.films video{height:auto;max-height:420px}.films .portrait-film video{height:420px}}
/* Mobile hero: show the full aquarium separately from the copy. */
@media(max-width:760px){
 .hero{display:block;min-height:0}
 .hero-photo{position:relative;inset:auto;width:100%;height:auto;object-fit:contain;object-position:center;filter:none}
 .hero:after{display:none}
 .hero .container{padding:32px 0 38px}
 .hero .eyebrow{font-size:9px;letter-spacing:.18em;margin-bottom:16px}
 .hero h1{font-size:32px;line-height:1.6}
 .hero p{color:#e0ebe3;margin:20px 0 26px;font-size:12px}
 .hero-bottom{position:static;margin:0 6%;padding-bottom:24px;gap:12px;flex-wrap:wrap}
}