@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&family=Shippori+Mincho:wght@600;700&display=swap');
:root{--ink:#0a1626;--navy:#0f2038;--sub:#17304e;--gray:#6b7280;--line:#e2ddd0;--paper:#f7f4ee;--gold:#b3893f;--darkgold:#8a6a2c;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--navy);font-family:'Noto Sans JP',sans-serif;font-size:14px;line-height:1.9;background:var(--white);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:6px}.wrap{width:min(1120px,calc(100% - 96px));margin:auto}h1,h2,h3,p{margin:0}h1,h2,h3,.serif{font-family:'Shippori Mincho',serif}h2{font-size:clamp(28px,3vw,40px);font-weight:600;line-height:1.55;letter-spacing:.06em}.eyebrow{font-size:10px;letter-spacing:.26em;color:var(--darkgold);font-weight:600;display:block;margin-bottom:18px}.header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);border-bottom:1px solid #ece9e3;height:84px;transition:box-shadow .3s}.header.scrolled{box-shadow:0 5px 25px #0a162608}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand-mark{width:34px;height:34px;border:1px solid currentColor;position:relative;display:grid;place-items:center}.brand-mark:after{content:'';position:absolute;inset:5px;border-left:1px solid var(--gold);border-right:1px solid var(--gold);transform:skew(-18deg)}.brand-word{font-size:21px;letter-spacing:-.04em;font-weight:500;line-height:1.15}.brand-jp{font-size:8px;letter-spacing:.18em;margin-top:6px}.nav{display:flex;align-items:center;gap:30px;font-size:11px;font-weight:500}.nav a:not(.nav-contact){position:relative;padding:9px 0}.nav a:not(.nav-contact):after{content:'';position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--gold);transition:right .3s}.nav a:hover:after{right:0}.nav-contact{padding:12px 22px;border:1px solid var(--line);border-radius:6px}.nav-contact:hover{background:var(--paper)}.menu-toggle{display:none;background:transparent;border:0;color:var(--ink);padding:10px}.hero{background:var(--ink);color:#fff;overflow:hidden;position:relative;min-height:620px}.hero-inner{position:relative;z-index:2;padding:96px 0 50px}.hero-top{font-size:10px;letter-spacing:.27em;display:flex;align-items:center;gap:16px;color:#d8dce2}.hero-top:before{content:'';width:30px;height:1px;background:var(--gold)}h1{font-size:clamp(44px,5.5vw,72px);font-weight:600;line-height:1.55;letter-spacing:.09em;margin:33px 0 24px}.hero h1 em{font-style:normal;color:#c9a66a}.hero-copy{color:#c7cdd6;line-height:2.2;font-size:13px;max-width:480px}.hero-bottom{display:flex;justify-content:space-between;align-items:end;margin-top:50px;border-top:1px solid #ffffff1a;padding-top:25px}.hero-bottom p{font-size:10px;letter-spacing:.18em;color:#8c99a9}.scroll-link{display:flex;align-items:center;gap:20px;font-size:9px;letter-spacing:.2em}.scroll-link span{height:35px;width:1px;background:#fff8;position:relative;overflow:hidden}.scroll-link span:after{content:'';position:absolute;top:-100%;height:100%;width:1px;background:var(--gold);animation:scrollmark 2.5s infinite}@keyframes scrollmark{to{top:100%}}.hero-art{position:absolute;inset:0;pointer-events:none}.orbital{position:absolute;width:540px;height:540px;right:-25px;top:36px;animation:orbit 70s linear infinite}.orbital circle,.orbital path{fill:none;stroke:#6b829c;stroke-width:.65;opacity:.24}.orbital .gold{stroke:#b3893f;opacity:.65}.orbital .point{fill:#b3893f;stroke:none;opacity:.9}.orbital .trace{stroke:#a7b8cb;stroke-dasharray:4 12;opacity:.2}@keyframes orbit{to{transform:rotate(360deg)}}.hero-grain{position:absolute;inset:0;background:linear-gradient(90deg,var(--ink) 34%,transparent 85%)}.section{padding:80px 0}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:40px}.section-head>p{font-size:12px;color:var(--gray);max-width:380px;line-height:2.1}.business-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.business-card{border:1px solid #e5e7eb;border-radius:10px;padding:30px 27px 27px;transition:transform .4s,box-shadow .4s,border-color .4s;position:relative;background:#fff;overflow:hidden}.business-card:hover{transform:translateY(-6px);box-shadow:0 10px 28px #0a162614;border-color:#c1ad86}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:31px}.card-num{font-size:10px;letter-spacing:.15em;color:#98a0ac}.line-icon{width:43px;height:43px;stroke:var(--gold);stroke-width:1.2;fill:none}.business-card h3{font-size:22px;font-weight:600;margin-bottom:13px}.business-card p{font-size:12px;color:var(--gray);line-height:2}.tagline{border-top:1px solid #ebe8e1;margin-top:25px;padding-top:16px;font-size:9px!important;color:var(--darkgold)!important;letter-spacing:.08em}.service-section{background:var(--paper)}.service-card{display:grid;grid-template-columns:1.1fr 1fr;border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 10px 28px #0a162608}.service-visual{background:#f0ece3;min-height:350px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;border-right:1px solid var(--line)}.service-lines{position:absolute;width:420px;height:420px;opacity:.65;transform:rotate(-20deg)}.service-lines path,.service-lines circle{fill:none;stroke:#c6b996;stroke-width:.8}.service-brand{position:relative;background:#f0ece3e8;padding:30px;text-align:center}.service-brand small{font-size:9px;letter-spacing:.23em;color:var(--darkgold)}.service-brand h3{font-size:40px;letter-spacing:.05em;margin:12px 0 2px}.service-brand p{font-size:10px;letter-spacing:.3em;color:var(--gray)}.service-content{padding:42px 42px 36px}.service-type{display:inline-block;font-size:9px;letter-spacing:.08em;background:#f7f4ee;border:1px solid var(--line);border-radius:6px;padding:4px 10px;margin-bottom:16px}.service-content h3{font-size:23px;line-height:1.6;margin-bottom:14px}.service-content>p{font-size:12px;color:var(--gray);line-height:2}.service-price{display:flex;align-items:baseline;gap:9px;margin:24px 0 22px}.service-price small{font-size:11px;color:var(--gray)}.service-price strong{font-family:'Shippori Mincho',serif;font-size:30px;font-weight:600}.service-price span{font-size:13px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:40px;border:0;border-radius:6px;background:var(--navy);color:white;padding:16px 23px;font-size:11px;box-shadow:inset 0 -3px var(--gold);transition:background .3s,transform .3s}.button:hover{background:var(--sub);transform:translateY(-2px)}.button .arrow{transition:transform .3s}.button:hover .arrow{transform:translate(3px,-3px)}.service-note{font-size:10px!important;line-height:1.8!important;margin-top:17px;color:#7e8490!important}.company-layout{display:grid;grid-template-columns:30% 1fr;gap:70px}.company-heading{position:sticky;top:120px;align-self:start}.company-heading p{font-size:11px;color:var(--gray);margin-top:20px}.company-table{margin:0;border-top:1px solid var(--line)}.company-table>div{display:grid;grid-template-columns:120px 1fr;gap:16px;border-bottom:1px solid #ebe8e0;padding:20px 0}.company-table dt{font-size:11px;color:var(--gray)}.company-table dd{font-size:12px;margin:0;line-height:2}.company-table ul{margin:0;padding-left:1.2em;font-size:11px;line-height:2.1}.text-link{color:var(--darkgold);text-decoration:underline;text-underline-offset:5px}.contact-section{background:var(--paper)}.contact-inner{display:flex;justify-content:space-between;align-items:center;gap:40px}.contact-inner h2{font-size:34px}.contact-inner p{color:var(--gray);font-size:12px;margin-top:18px}.contact-state{background:white;border:1px solid var(--line);border-radius:10px;padding:25px 32px;min-width:310px;text-align:center}.contact-state span{color:var(--darkgold);font-size:10px;letter-spacing:.12em}.contact-state strong{display:block;font-weight:500;font-size:14px;margin-top:8px}.contact-state p{margin-top:6px;font-size:10px}.footer{background:var(--ink);color:white;padding:48px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:35px;align-items:start}.footer .brand-jp{color:#a6afba}.footer-links{display:flex;gap:25px;font-size:10px;color:#c7cdd6}.footer a:hover{color:#c9a66a}.footer-bottom{margin-top:45px;border-top:1px solid #ffffff1a;padding-top:19px;display:flex;justify-content:space-between;gap:20px;font-size:9px;color:#8795a5;letter-spacing:.08em}.backtop{display:flex;gap:12px}.reveal{opacity:1;transform:none}.motion-ready .reveal{opacity:0;transform:translateY(20px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}.motion-ready .reveal.visible{opacity:1;transform:none}.motion-ready .business-card:nth-child(2){transition-delay:.08s}.motion-ready .business-card:nth-child(3){transition-delay:.16s}.privacy-hero{padding:70px 0;background:var(--paper);border-bottom:1px solid var(--line)}.privacy-body{max-width:760px;margin:0 auto;padding:64px 0 80px}.privacy-body h2{font-family:'Noto Sans JP',sans-serif;font-size:17px;margin:35px 0 12px}.privacy-body p,.privacy-body li{font-size:12px;line-height:2.2;color:var(--gray)}.draft-note{padding:20px 24px;background:var(--paper);border-left:2px solid var(--gold);font-size:12px;line-height:2}.privacy-body ul{padding-left:1.4em}.progress-line{position:fixed;top:0;left:0;height:2px;background:var(--gold);width:0;z-index:100;pointer-events:none}
@media(min-width:1450px){.orbital{right:calc((100vw - 1250px)/2)}}@media(max-width:900px){.wrap{width:calc(100% - 48px)}.nav{gap:18px}.hero h1{font-size:52px}.orbital{right:-180px;opacity:.65}.company-layout{gap:40px;grid-template-columns:25% 1fr}.service-content{padding:32px}.business-card{padding:25px 20px}.business-card h3{font-size:20px}}
@media(max-width:680px){html{scroll-padding-top:75px}.wrap{width:calc(100% - 32px)}.header{height:72px}.brand-mark{width:29px;height:29px}.brand-word{font-size:19px}.brand-jp{font-size:7px}.menu-toggle{display:block;font-size:10px;letter-spacing:.1em}.menu-toggle:after{content:'☰';font-size:19px;margin-left:9px;vertical-align:-1px}.nav{display:none;position:absolute;top:72px;left:0;right:0;background:white;padding:23px 24px 30px;box-shadow:0 18px 22px #0a162614;flex-direction:column;align-items:stretch;gap:10px;font-size:13px}.nav.open{display:flex}.nav a{padding:11px!important}.hero{min-height:620px}.hero-inner{padding:70px 0 32px}.hero-top{font-size:8px;letter-spacing:.2em}h1,.hero h1{font-size:clamp(35px,8.8vw,49px);letter-spacing:.04em;line-height:1.65;margin:33px 0 27px}.hero-copy{font-size:12px;max-width:330px}.hero-bottom{margin-top:66px;padding-top:20px}.hero-bottom p{font-size:8px;letter-spacing:.12em}.orbital{width:420px;height:420px;right:-190px;top:150px;opacity:.6}.hero-grain{background:linear-gradient(90deg,var(--ink) 0%,#0a162690 65%,transparent)}.section{padding:56px 0}.section-head{display:block;margin-bottom:28px}.section-head>p{margin-top:20px;font-size:12px}.eyebrow{font-size:9px;margin-bottom:13px}h2{font-size:29px}.business-grid{grid-template-columns:1fr;gap:16px}.business-card{padding:26px}.card-top{margin-bottom:18px}.business-card h3{font-size:23px}.business-card p{font-size:12px}.service-card{grid-template-columns:1fr}.service-visual{min-height:250px;border-right:0;border-bottom:1px solid var(--line)}.service-brand h3{font-size:35px}.service-content{padding:28px 24px}.service-content h3{font-size:22px}.service-content .button{width:100%}.company-layout{display:block}.company-heading{position:static;margin-bottom:30px}.company-heading p{margin-top:12px}.company-table>div{grid-template-columns:82px 1fr;gap:16px;padding:18px 0}.company-table dd{font-size:11px;overflow-wrap:anywhere}.company-table ul{font-size:10px}.contact-inner{display:block}.contact-inner h2{font-size:29px}.contact-state{margin-top:28px;min-width:0;padding:25px}.footer{padding:38px 0 23px}.footer-top{display:block}.footer-links{margin-top:28px;gap:23px}.footer-bottom{margin-top:30px;font-size:8px;letter-spacing:0}.privacy-hero{padding:48px 0}.privacy-body{padding:35px 0 56px}.privacy-hero h1{font-size:28px;margin:0}.draft-note{padding:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.motion-ready .reveal{opacity:1;transform:none}}
/* Readable editorial type and deliberate motion */
.hero-copy,.section-head>p,.business-card p,.service-content>p,.company-table dd,.contact-inner p{font-size:14px}.company-table dt,.company-table ul{font-size:13px}.privacy-body p,.privacy-body li{font-size:14px}.hero-top,h1,.hero-copy,.hero-bottom{animation:intro 1.2s cubic-bezier(.2,.7,.2,1) both}.hero-top{animation-delay:.08s}h1{animation-delay:.18s}.hero-copy{animation-delay:.32s}.hero-bottom{animation-delay:.45s}@keyframes intro{from{opacity:0;transform:translateY(26px);filter:blur(4px)}to{opacity:1;transform:none;filter:blur(0)}}.service-lines{animation:orbit 95s linear infinite}.line-icon{transition:transform .6s}.business-card:hover .line-icon{transform:rotate(-8deg)}.company-table>div{transition:background .3s,padding .3s}.company-table>div:hover{background:#f7f4ee88;padding-left:10px;padding-right:10px}.hero-art{transform:translateY(var(--hero-shift,0px));will-change:transform}.hero.paused .orbital{animation-play-state:paused}.motion-control{position:absolute;right:25px;top:22px;z-index:5;background:transparent;color:#a9b5c4;border:1px solid #ffffff25;border-radius:6px;padding:6px 10px;font-size:9px;letter-spacing:.08em}.motion-control:hover{border-color:#b3893f;color:#fff}.motion-off *, .motion-off *:before,.motion-off *:after{animation:none!important;transition:none!important}.motion-off .hero-art{transform:none}.motion-off .reveal{opacity:1!important;transform:none!important}
@media(max-width:680px){.hero-copy,.section-head>p,.business-card p,.service-content>p,.contact-inner p{font-size:14px}.company-table dd,.company-table dt,.company-table ul{font-size:13px}.company-table>div{grid-template-columns:72px 1fr;gap:12px}.hero{min-height:650px}.hero-bottom{margin-top:45px}.motion-control{top:18px;right:16px;font-size:8px}.hero-art{transform:none}.service-note{font-size:11px!important}.footer-links{font-size:11px}.contact-state p{font-size:11px}}
/* Art direction: a cinematic field of evidence, resolved into clarity. */
.hero{min-height:min(800px,calc(100svh - 84px))}.hero-inner{padding-top:88px}.hero h1{font-size:clamp(60px,6.7vw,90px);line-height:1.45;letter-spacing:.045em;margin-top:34px}.hero h1 em{position:relative}.hero h1 em:after{content:'';position:absolute;bottom:1px;left:0;width:100%;height:1px;background:#b3893f80;transform-origin:left;animation:rulein 1.6s .6s both}.hero-copy{margin-top:28px}.hero-bottom{margin-top:46px}.hero-art:after{content:'CLARITY';position:absolute;right:-8px;bottom:-28px;font:600 clamp(100px,16vw,240px)/1 'Noto Sans JP',sans-serif;letter-spacing:-.05em;color:#ffffff03;writing-mode:horizontal-tb}.orbital{width:620px;height:620px;right:-90px;top:18px;animation-duration:48s}.orbital circle,.orbital path{opacity:.4}.orbital .gold{opacity:.8}.orbital .trace{stroke-dasharray:2 10;animation:dash 12s linear infinite}.orbital .point{filter:drop-shadow(0 0 5px #b3893f80)}@keyframes dash{to{stroke-dashoffset:-160}}@keyframes rulein{from{transform:scaleX(0)}to{transform:scaleX(1)}}.hero-grain{background:linear-gradient(90deg,var(--ink) 24%,#0a1626c0 48%,transparent 100%)}.business-card:after{content:'';position:absolute;width:100px;height:1px;background:var(--gold);bottom:0;left:0;transform:translateX(-100%);transition:transform .7s,width .7s}.business-card:hover:after{transform:translateX(0);width:100%}.business-card:before{content:attr(data-number);position:absolute;right:20px;top:12px;font-family:'Shippori Mincho',serif;font-size:78px;line-height:1;color:#0a162605;pointer-events:none}.service-visual:after{content:'';position:absolute;inset:18px;border:1px solid #b3893f30;border-radius:10px;pointer-events:none}.service-brand{background:#f0ece3b0;backdrop-filter:blur(3px)}.section-head h2:after{content:'';display:block;width:40px;height:1px;background:var(--gold);margin-top:23px}.service-card{transition:box-shadow .6s}.service-card:hover{box-shadow:0 22px 50px #0a162615}.service-card:hover .service-brand{transform:translateY(-5px)}.service-brand{transition:transform .6s}.line-icon{width:48px;height:48px}.card-top{margin-bottom:40px}.section-head{margin-bottom:46px}
@media(min-width:1450px){.orbital{right:calc((100vw - 1350px)/2)}}
@media(max-width:680px){.hero{min-height:680px}.hero-inner{padding-top:75px}.hero h1{font-size:clamp(35px,9.1vw,58px);line-height:1.65;letter-spacing:.02em}.hero-copy{margin-top:24px}.hero-bottom{margin-top:50px}.orbital{width:470px;height:470px;top:155px;right:-240px}.hero-art:after{font-size:110px;bottom:1px;right:-30px}.hero-grain{background:linear-gradient(90deg,var(--ink),#0a16269a 70%,transparent)}.service-brand{padding:20px}.service-brand h3{white-space:nowrap;font-size:clamp(25px,8vw,35px)}.section-head h2:after{margin-top:20px}.card-top{margin-bottom:25px}.section-head{margin-bottom:30px}}
@media(max-width:360px){h2{font-size:25px}.contact-inner h2{font-size:26px}.service-content h3{font-size:20px}.hero-copy{font-size:13px}}
:root{--gray:#626b78}.service-note{color:#616a77!important}.service-brand small{color:#806022}
@media(prefers-reduced-motion:reduce){.hero-art{transform:none!important}.orbital,.service-lines,.hero-top,h1,.hero-copy,.hero-bottom{animation:none!important}}
.service-url-pending{display:block;padding:15px 18px;background:var(--paper);border:1px solid var(--line);border-radius:6px;color:var(--gray);font-size:12px}
/* Image-led editorial direction */
.hero{min-height:760px;isolation:isolate}.hero-art{inset:-30px 0;z-index:-1}.hero-art:after{display:none}.hero-photograph{width:100%;height:100%;object-fit:cover;object-position:66% 50%;animation:camera-drift 20s ease-in-out infinite alternate}.hero-grain{position:absolute;inset:0;background:linear-gradient(90deg,#071423d9 0%,#07142375 37%,#07142308 70%)}.hero-inner{padding-bottom:34px}.hero-top{color:#d3c29f}.hero-copy{color:#e1e5e9;text-shadow:0 1px 10px #071423}.hero-bottom{position:relative}.hero-bottom p{color:#ccd3db}.hero.paused .hero-photograph{animation-play-state:paused}@keyframes camera-drift{from{transform:scale(1.02)}to{transform:scale(1.09) translateX(-.8%)}}
.editorial-business{padding-top:16px}.research-feature{display:grid;grid-template-columns:1.25fr 1fr;align-items:center;gap:7%;margin-bottom:90px}.editorial-image{position:relative;overflow:hidden;margin:0;background:#efe8d8;isolation:isolate}.editorial-image img{display:block;width:100%;height:100%;object-fit:cover;transition:transform 1.8s cubic-bezier(.2,.7,.2,1)}.editorial-image:hover img{transform:scale(1.045)}.research-feature .editorial-image{aspect-ratio:1.15;border-radius:3px 3px 80px 3px}.research-feature img{object-position:62% center}.editorial-image figcaption{position:absolute;bottom:0;left:0;right:0;padding:40px 24px 20px;background:linear-gradient(transparent,#0a1626b3);color:#fff;font-size:10px;letter-spacing:.14em}.editorial-copy h3{font-family:'Shippori Mincho',serif;font-size:clamp(26px,3vw,38px);line-height:1.65;font-weight:600;letter-spacing:.04em;margin:0 0 30px}.editorial-copy h4{font-size:17px;font-weight:600;margin:0 0 14px}.editorial-copy p{font-size:14px;line-height:2.1;color:var(--gray);margin:0}.editorial-copy .eyebrow{margin-bottom:21px}.systems-feature{display:grid;grid-template-columns:1fr 1.15fr;gap:7%;align-items:center}.systems-feature .editorial-image{aspect-ratio:.95;border-radius:70px 3px 3px 3px}.systems-feature img{object-position:53% center}.capability{display:flex;gap:20px;padding:25px 0;border-top:1px solid var(--line)}.capability>span{font-family:'Shippori Mincho',serif;color:var(--darkgold);font-size:18px}.capability:last-child{padding-bottom:0}.concept-note{font-size:10px;letter-spacing:.08em;text-align:right;color:var(--gray);margin-top:24px}
@media(min-width:1500px){.hero-photograph{object-position:center 55%}}
@media(max-width:900px){.research-feature,.systems-feature{gap:5%}.editorial-copy h3{font-size:29px}.hero{min-height:720px}}
@media(max-width:680px){.hero{min-height:800px}.hero-art{inset:0}.hero-photograph{object-position:73% center}.hero-grain{background:linear-gradient(180deg,#071423b8 0%,#07142375 43%,#07142300 67%,#0714238c 100%)}.hero-inner{padding-top:67px;height:800px;display:flex;flex-direction:column;align-items:flex-start}.hero h1{margin-top:24px;font-size:clamp(35px,9.1vw,58px);text-shadow:0 2px 30px #07142380}.hero-copy{font-size:13px;line-height:2;margin-top:20px}.hero-bottom{margin-top:auto;width:100%;padding-bottom:12px}.hero-bottom p{font-size:8px}.hero-top{font-size:8px;letter-spacing:.13em}.research-feature,.systems-feature{display:flex;flex-direction:column;gap:28px;align-items:stretch}.research-feature{margin-bottom:55px}.research-feature .editorial-image{aspect-ratio:1.2;border-radius:3px 3px 50px 3px}.systems-feature .editorial-image{order:-1;aspect-ratio:1.1;border-radius:50px 3px 3px 3px}.editorial-copy{padding:0 4px}.editorial-copy h3{font-size:28px;margin-bottom:23px}.editorial-copy h4{font-size:17px}.editorial-image figcaption{font-size:9px;padding:35px 17px 16px}.concept-note{font-size:8px;text-align:left;margin-top:30px}.capability{gap:16px;padding:22px 0}.hero .motion-control{background:#0a162660;color:#e2e6ec}}
@media(prefers-reduced-motion:reduce){.hero-photograph{animation:none!important}}
/* Scroll choreography: readable static fallback first, enhanced only with JS. */
.scroll-story{padding:0 24px;background:var(--paper)}.story-stage{height:580px;max-height:85svh;position:relative;overflow:hidden;background:#0a1626;border-radius:10px}.story-image{position:absolute;width:100%;height:100%;object-fit:cover;object-position:65% center}.story-shade{position:absolute;inset:0;background:linear-gradient(180deg,#0a162645,#0a162680)}.story-content{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;color:white;text-align:center}.story-label{font-size:10px;letter-spacing:.28em;color:#f1e6c8}.story-words{margin:28px 0}.story-word{font:600 clamp(32px,5vw,70px)/1.5 'Shippori Mincho',serif;margin:0}.story-caption{font-size:14px;letter-spacing:.12em}.story-track{position:absolute;bottom:55px;left:10%;right:10%;height:1px;background:#ffffff50}.story-track i{display:block;width:100%;height:2px;background:#e5c787}.story-step{position:absolute;bottom:24px;left:0;right:0;text-align:center;color:#fff;font-size:9px;letter-spacing:.18em}.motion-control{position:fixed;top:auto;bottom:18px;right:18px;z-index:80;background:#0a1626e8!important;color:#fff!important;border-color:#b3893f80;backdrop-filter:blur(10px);padding:10px 13px}
.scroll-active .scroll-story{height:185svh;padding-top:16px;padding-bottom:16px}.scroll-active .story-stage{position:sticky;top:90px;height:calc(100svh - 110px);max-height:none;will-change:transform}.scroll-active .story-words{position:relative;width:100%;height:110px}.scroll-active .story-word{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;will-change:transform,opacity}.scroll-active .word-two,.scroll-active .word-three{opacity:0}.scroll-active .story-image{will-change:transform}.scroll-active .editorial-image{clip-path:inset(0 var(--image-inset,0%) round 3px);transform:translateY(var(--image-rise,0px));will-change:clip-path,transform}.scroll-active .editorial-image img{transform:scale(var(--image-scale,1)) translateY(var(--image-pan,0%));transition:none;will-change:transform}.scroll-active .section-head h2{transform:translateX(var(--heading-shift,0px));will-change:transform}.scroll-active .hero h1{translate:0 var(--title-rise,0px)}.scroll-active .hero-photograph{animation:none;transform:scale(var(--hero-zoom,1.02));object-position:66% 50%}.scroll-active .service-visual{clip-path:inset(var(--service-inset,0%) round 10px);will-change:clip-path}
@media(max-width:680px){.scroll-story{padding:0 12px}.story-stage{height:570px;border-radius:8px}.story-word{font-size:38px}.scroll-active .scroll-story{height:170svh;padding-top:12px;padding-bottom:12px}.scroll-active .story-stage{top:76px;height:calc(100svh - 94px)}.scroll-active .story-words{height:90px}.scroll-active .story-word{font-size:clamp(40px,12vw,56px)}.story-image{object-position:67% center}.story-caption{font-size:12px}.story-label{font-size:9px}.motion-control{bottom:12px;right:12px;top:auto;font-size:8px}.scroll-active .hero-photograph{object-position:73% center}.scroll-active .research-feature .editorial-image,.scroll-active .systems-feature .editorial-image{aspect-ratio:1.05}.story-track{bottom:60px}.story-step{bottom:32px;font-size:8px}}
.motion-off .scroll-story{height:auto!important;padding:16px}.motion-off .story-stage{position:relative;top:auto;height:580px;max-height:85svh;transform:none!important}.motion-off .story-words{height:auto}.motion-off .story-word{position:static;opacity:1!important;transform:none!important;font-size:36px}.motion-off .story-image,.motion-off .editorial-image,.motion-off .editorial-image img,.motion-off .section-head h2,.motion-off .service-visual{transform:none!important;clip-path:none!important}.motion-off .hero h1{translate:none}
@media(prefers-reduced-motion:reduce){.scroll-story{height:auto!important;padding:16px}.story-stage{position:relative!important;top:auto!important;height:580px!important;max-height:85svh!important}.story-word{position:static!important;opacity:1!important;transform:none!important}.story-words{height:auto!important}.editorial-image,.editorial-image img,.section-head h2,.story-image{transform:none!important;clip-path:none!important}.hero h1{translate:none!important}}
.motion-off .hero-photograph{transform:none!important}.motion-off .story-track i{transform:none!important}
@media(prefers-reduced-motion:reduce){.hero-photograph{transform:none!important}.service-visual{clip-path:none!important}}
.story-shade{background:radial-gradient(ellipse at center,#071423b8 0%,#07142380 36%,#07142318 76%),linear-gradient(180deg,#0a162620,#0a162660)}.story-label{color:#fff}.story-caption{color:#fff;text-shadow:0 1px 8px #07142399}
.footer{padding-bottom:calc(80px + env(safe-area-inset-bottom,0px))}.motion-control{bottom:calc(18px + env(safe-area-inset-bottom,0px))}
@media(max-width:680px){.motion-control{bottom:calc(12px + env(safe-area-inset-bottom,0px))}}
/* Compact, unmistakable image-to-image sliding sequence. */
.story-slides{position:absolute;inset:0;display:flex;width:300%;height:100%;transform:none}.story-slides .story-image{position:relative;inset:auto;flex:0 0 33.333333%;width:33.333333%;height:100%;object-fit:cover;transform:none!important}.story-slides .story-image:nth-child(2){object-position:76% center}.scroll-active .story-slides{will-change:transform}.scroll-active .scroll-story{height:155svh}.scroll-active .story-stage{height:min(600px,72svh)}.story-stage{height:460px;max-height:70svh}.motion-off .story-slides{transform:none!important}.motion-off .story-stage{height:460px;max-height:70svh}
@media(max-width:680px){.scroll-active .scroll-story{height:110svh}.scroll-active .story-stage{height:min(420px,56svh)}.story-stage,.motion-off .story-stage{height:360px;max-height:60svh}.story-words{margin:18px 0}.scroll-active .story-words{height:76px}.scroll-active .story-word{font-size:clamp(34px,10.5vw,44px)}.motion-off .story-word{font-size:28px}.story-track{bottom:42px}.story-step{bottom:19px;font-size:7px}.story-caption{font-size:11px}.story-label{font-size:8px}}
@media(prefers-reduced-motion:reduce){.story-slides{transform:none!important}.story-stage{height:460px!important;max-height:70svh!important}}
@media(max-width:680px) and (prefers-reduced-motion:reduce){.story-stage{height:360px!important;max-height:60svh!important}.story-word{font-size:28px!important}}
@media(max-width:680px){.scroll-active .scroll-story{height:auto;padding:12px}.scroll-active .story-stage{position:relative;top:auto;height:min(420px,56svh)}}
.scroll-active .story-words{overflow:hidden}.scroll-active .story-word{transition:opacity .16s ease}
.section-head{overflow:clip;padding-block:2px}
@supports not (overflow:clip){.section-head{overflow:hidden}}

/* ---------- オープニング ---------- */
.opening-screen{display:none}
html.opening{overflow:hidden}
html.opening .opening-screen,.opening-screen.is-leaving{display:flex}
.opening-screen{position:fixed;inset:0;z-index:300;background:var(--ink);color:#fff;align-items:center;justify-content:center;cursor:pointer;clip-path:inset(0 0 0 0);animation:op-failsafe .01s 4.5s forwards}
.opening-screen.is-leaving{clip-path:inset(0 0 100% 0);transition:clip-path .85s cubic-bezier(.75,0,.2,1);pointer-events:none}
.opening-screen.is-leaving .opening-inner{transform:translateY(-40px);opacity:0;transition:transform .7s cubic-bezier(.7,0,.3,1),opacity .5s}
.opening-inner{display:flex;flex-direction:column;align-items:center}
.opening-mark{width:46px;height:46px;border:1px solid #ffffffcc;position:relative;margin-bottom:26px;animation:op-mark .6s cubic-bezier(.2,.7,.2,1) .05s both}
.opening-mark:after{content:'';position:absolute;inset:7px;border-left:1px solid var(--gold);border-right:1px solid var(--gold);transform:skew(-18deg)}
.opening-word{position:relative;margin:0;font-family:'Noto Sans JP',sans-serif;font-weight:500;font-size:clamp(44px,9vw,96px);line-height:1.1;letter-spacing:-.04em;white-space:nowrap;overflow:hidden;padding:.06em .08em}
.opening-word span{display:inline-block;animation:op-shoon .5s cubic-bezier(.16,1,.3,1) both;animation-delay:calc(.32s + var(--i) * .032s)}
.opening-streak{position:absolute;left:0;right:0;top:50%;height:2px;margin-top:-1px;background:linear-gradient(90deg,transparent,var(--gold) 40%,#f1e6c8 70%,transparent);transform:translateX(-110%);animation:op-streak .55s cubic-bezier(.6,0,.2,1) .2s both}
.opening-jp{margin:18px 0 0;font-size:12px;letter-spacing:.42em;color:#c7cdd6;animation:op-fade .7s ease 1s both}
.opening-rule{display:block;width:120px;height:1px;background:var(--gold);margin-top:22px;transform-origin:center;animation:op-rule .7s cubic-bezier(.2,.7,.2,1) 1.05s both}
@keyframes op-shoon{0%{opacity:0;transform:translateX(1.4em) skewX(-24deg);filter:blur(8px)}60%{opacity:1;filter:blur(0)}100%{opacity:1;transform:none;filter:blur(0)}}
@keyframes op-streak{to{transform:translateX(110%)}}
@keyframes op-mark{from{opacity:0;transform:scale(.6) rotate(-45deg)}to{opacity:1;transform:none}}
@keyframes op-fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes op-rule{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes op-failsafe{to{visibility:hidden;pointer-events:none}}
/* オープニング中はヒーローの登場アニメーションを待たせる */
html.opening .hero-top,html.opening .hero h1,html.opening .hero-copy,html.opening .hero-bottom,html.opening .hero h1 em:after{animation-play-state:paused}
@media(max-width:680px){.opening-mark{width:38px;height:38px;margin-bottom:20px}.opening-jp{font-size:10.5px;letter-spacing:.32em}}
@media(prefers-reduced-motion:reduce){.opening-screen{display:none!important}}

/* ---------- お問い合わせフォーム ---------- */
.contact-layout{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:64px;align-items:start}
.contact-intro h2{font-size:34px}
.contact-intro p{color:var(--gray);font-size:14px;line-height:2;margin-top:18px}
.contact-intro .contact-sub{font-size:12.5px;padding-top:18px;border-top:1px solid var(--line);margin-top:26px}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:10px;padding:36px;box-shadow:0 10px 28px #0a162608}
.contact-form .field{display:flex;flex-direction:column;gap:8px;margin-bottom:22px;min-width:0}
.contact-form .field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.contact-form label{font-size:13px;font-weight:500;color:var(--navy)}
.contact-form .req,.contact-form .opt{font-size:10.5px;margin-left:8px;padding:2px 7px;border-radius:4px;vertical-align:1px}
.contact-form .req{background:var(--navy);color:#fff}
.contact-form .opt{background:var(--paper);color:var(--gray);border:1px solid var(--line)}
.contact-form input[type=text],.contact-form input[type=email],.contact-form input[type=tel],.contact-form select,.contact-form textarea{width:100%;font:inherit;font-size:16px;color:var(--navy);background:#fcfbf8;border:1px solid #d9d4c8;border-radius:6px;padding:12px 14px;transition:border-color .2s,box-shadow .2s,background .2s}
.contact-form textarea{resize:vertical;min-height:150px;line-height:1.8}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:none;border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px #b3893f26}
.contact-form .is-invalid{border-color:#9c3b2e!important;background:#fdf6f4!important}
.contact-form .agree{display:flex;align-items:center;gap:10px;font-size:13px;margin:4px 0 26px;cursor:pointer}
.contact-form .agree input{width:18px;height:18px;accent-color:var(--navy);flex:none}
.contact-form .agree a{color:var(--darkgold);text-decoration:underline;text-underline-offset:4px}
.contact-form .agree.is-invalid span{color:#9c3b2e}
.contact-submit{width:100%;font-size:14px;padding:18px 24px;cursor:pointer}
.contact-submit[disabled]{opacity:.6;cursor:wait}
.form-alert{background:#fdf6f4;border-left:2px solid #9c3b2e;color:#7d2f24;font-size:13px;padding:12px 16px;margin-bottom:22px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
@media(max-width:900px){.contact-layout{grid-template-columns:1fr;gap:32px}}
@media(max-width:680px){.contact-intro h2{font-size:26px}.contact-form{padding:24px 18px}.contact-form .field-row{grid-template-columns:1fr;gap:0}}