:root{--color-bg:#f7f7f4;--color-bg-secondary:#ecedea;--color-text:#121416;--color-text-secondary:#62686d;--color-primary:#183b5b;--color-accent:#527a96;--color-border:#cdd1d2;--color-dark:#111820;--container-width:1200px;--section-space:144px;--gutter:clamp(20px,4vw,56px);--font-jp:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;--font-en:Inter,"Helvetica Neue",Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-jp);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input,textarea{font:inherit}.skip-link{position:fixed;left:16px;top:-100px;z-index:999;padding:10px 18px;background:#fff}.skip-link:focus{top:16px}.section-shell,.header-inner,.footer-inner{width:min(calc(100% - var(--gutter)*2),var(--container-width));margin-inline:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(247,247,244,.94);border-bottom:1px solid transparent;backdrop-filter:blur(12px);transition:border-color .2s}.site-header.scrolled{border-color:var(--color-border)}.header-inner{height:82px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:baseline;gap:8px;font-weight:650;font-size:14px;letter-spacing:.02em}.brand-mark{font-family:var(--font-en);font-size:23px;letter-spacing:.14em}.custom-logo{max-height:42px;width:auto}.site-nav{display:flex;gap:36px;font-size:14px}.site-nav a,.site-footer nav a,.text-link{position:relative}.site-nav a:after,.site-footer nav a:after,.text-link:after{content:"";position:absolute;left:0;right:100%;bottom:-5px;height:1px;background:currentColor;transition:right .25s}.site-nav a:hover:after,.site-nav a:focus:after,.site-footer nav a:hover:after,.text-link:hover:after{right:0}.menu-toggle{display:none;border:0;background:transparent;padding:10px 0}.hero{min-height:calc(88vh - 82px);display:grid;grid-template-columns:minmax(0,7fr) minmax(280px,4fr);gap:8vw;align-items:center;padding-block:80px}.eyebrow{margin:0 0 32px;color:var(--color-primary);font-family:var(--font-en);font-size:12px;line-height:1.5;letter-spacing:.14em;text-transform:uppercase}.hero h1{max-width:850px;margin:0;font-size:clamp(40px,5.1vw,72px);font-weight:550;line-height:1.22;letter-spacing:-.045em}.lead{max-width:660px;margin:44px 0 0;color:var(--color-text-secondary);line-height:2}.actions{display:flex;gap:14px;margin-top:42px}.button{min-height:52px;display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;border:1px solid var(--color-text);border-radius:2px;cursor:pointer;transition:background .2s,color .2s,border-color .2s}.button.primary{background:var(--color-text);color:#fff}.button.secondary{background:transparent}.button:hover,.button:focus-visible{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.hero-visual{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--color-dark);border:1px solid #293440}.hero-visual span{position:absolute;top:0;bottom:0;width:1px;background:#52616e}.hero-visual span:nth-child(1){left:15%}.hero-visual span:nth-child(2){left:32%}.hero-visual span:nth-child(3){left:50%}.hero-visual span:nth-child(4){left:69%}.hero-visual span:nth-child(5){left:86%}.hero-visual:before,.hero-visual:after{content:"";position:absolute;left:0;right:0;height:1px;background:#52616e;top:33%}.hero-visual:after{top:67%}.hero-visual i{position:absolute;width:8px;height:8px;border:1px solid #9ab0c0;background:var(--color-dark);border-radius:50%}.hero-visual i:nth-of-type(1){left:31%;top:32%}.hero-visual i:nth-of-type(2){left:68%;top:66%}.hero-visual i:nth-of-type(3){left:49%;top:16%}.section{padding-block:var(--section-space)}.section-heading{display:grid;grid-template-columns:3fr 5fr 4fr;gap:48px;align-items:start;margin-bottom:90px}.section-heading .eyebrow{margin-top:12px}.section-heading h2,.contact-band h2{margin:0;font-size:clamp(36px,4vw,54px);font-weight:550;line-height:1.35;letter-spacing:-.035em}.section-heading>p:last-child{margin:8px 0 0;color:var(--color-text-secondary)}.service-list{border-top:1px solid var(--color-border)}.service-row{display:grid;grid-template-columns:1fr 4fr 5fr;gap:48px;align-items:start;padding:42px 12px;border-bottom:1px solid var(--color-border);transition:background .2s}.service-row:hover{background:var(--color-bg-secondary)}.number{font-family:var(--font-en);font-size:13px;letter-spacing:.12em;color:var(--color-primary)}.service-row h3{margin:0;font-size:clamp(22px,2vw,29px);font-weight:550;line-height:1.45}.service-row p{margin:0;color:var(--color-text-secondary)}.cases{background:var(--color-bg-secondary);overflow:hidden}.section-heading.compact{grid-template-columns:3fr 5fr 4fr;margin-bottom:60px}.carousel-controls{display:flex;justify-content:flex-end;align-items:center;gap:18px;margin-bottom:24px}.carousel-controls button{width:46px;height:46px;border:1px solid var(--color-text);background:transparent;cursor:pointer}.carousel-controls button:disabled{opacity:.3}.carousel-controls span{min-width:45px;text-align:center;font:12px var(--font-en)}.case-track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 48px)/3);gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}.case-track::-webkit-scrollbar{display:none}.case-card{scroll-snap-align:start}.case-card img{width:100%;aspect-ratio:1.45;object-fit:cover;filter:grayscale(1);transition:filter .3s}.case-card a:hover img{filter:grayscale(.2)}.case-card h3{margin:7px 0 14px;font-size:20px;line-height:1.55;font-weight:550}.case-meta{display:block;margin-top:17px;color:var(--color-text-secondary);font:11px var(--font-en);letter-spacing:.08em}.text-link{display:inline-block;font-size:14px}.company{display:grid;grid-template-columns:4fr 8fr;gap:8vw}.company .section-heading{display:block;margin:0}.company .section-heading h2{margin-bottom:30px}.company-list{margin:0;border-top:1px solid var(--color-border)}.company-list>div{display:grid;grid-template-columns:190px 1fr;gap:25px;padding:22px 0;border-bottom:1px solid var(--color-border)}.company-list dt{color:var(--color-text-secondary);font-size:13px}.company-list dd{margin:0}.company-list a{text-decoration:underline;text-underline-offset:4px}.contact-band{padding-block:var(--section-space);background:var(--color-dark);color:var(--color-bg)}.contact-band .eyebrow{color:#9ab0c0}.contact-band h2{max-width:830px;font-size:clamp(42px,5vw,68px)}.contact-band p:not(.eyebrow){max-width:670px;margin:35px 0;color:#b9c0c5}.button.light{border-color:#eef1ee;color:#fff}.site-footer{background:var(--color-dark);color:#e7e9e6;border-top:1px solid #36404a}.footer-inner{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding-block:70px}.footer-brand{display:flex;flex-direction:column;gap:12px}.footer-brand span,.site-footer small{color:#98a0a5;font-size:12px}.site-footer nav{display:flex;flex-wrap:wrap;gap:16px 28px;justify-content:flex-end;font-size:13px}.site-footer small{grid-column:1/-1}.page-main{min-height:70vh;padding:110px var(--gutter) var(--section-space)}.narrow{width:min(100%,800px);margin-inline:auto}.page-hero{padding-bottom:75px;border-bottom:1px solid var(--color-border);margin-bottom:70px}.page-hero h1{margin:0;font-size:clamp(44px,6vw,72px);font-weight:550;line-height:1.2;letter-spacing:-.04em}.page-hero>p:last-child{margin:28px 0 0;color:var(--color-text-secondary)}.contact-form{display:grid;gap:35px}.contact-form>label:not(.checkbox){display:grid;gap:9px}.contact-form label span{font-size:14px}.contact-form small{margin-left:8px;color:var(--color-primary)}.contact-form input,.contact-form textarea{width:100%;padding:15px;border:1px solid var(--color-border);border-radius:2px;background:#fff;color:var(--color-text)}.contact-form input:focus,.contact-form textarea:focus{outline:2px solid var(--color-accent);outline-offset:1px}.checkbox{display:flex;align-items:flex-start;gap:10px}.checkbox input{width:18px;margin-top:6px}.checkbox a{text-decoration:underline}.contact-form button{justify-self:start}.hp-field{position:absolute!important;left:-9999px!important}.notice{padding:16px 20px;margin-bottom:40px;border:1px solid}.notice.success{border-color:#46724f;background:#edf5ed}.notice.error{border-color:#9b4d4d;background:#fff0f0}.policy h2,.entry-content h2{margin:60px 0 12px;padding-top:20px;border-top:1px solid var(--color-border);font-size:23px}.policy p,.entry-content p{color:#42484c}.post-detail>img{margin-bottom:55px}.archive-row{padding:30px 0;border-bottom:1px solid var(--color-border)}.archive-row p{font:12px var(--font-en);color:var(--color-text-secondary)}.archive-row h2{margin:0;font-size:24px}.reveal{opacity:0;transform:translateY(16px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){:root{--section-space:100px}.hero{grid-template-columns:1fr;min-height:auto}.hero-visual{width:min(100%,560px);aspect-ratio:16/8}.section-heading,.section-heading.compact{grid-template-columns:1fr 2fr}.section-heading>p:last-child{grid-column:2}.service-row{grid-template-columns:70px 1fr}.service-row p{grid-column:2}.company{grid-template-columns:1fr}.case-track{grid-auto-columns:calc((100% - 24px)/2)}}
@media(max-width:680px){:root{--section-space:82px}.header-inner{height:70px}.menu-toggle{display:block}.site-nav{display:none;position:fixed;inset:70px 0 0;background:var(--color-bg);padding:50px var(--gutter);flex-direction:column;font-size:22px}.site-nav.open{display:flex}.hero{padding-block:70px;gap:58px}.hero h1{font-size:clamp(34px,10vw,46px)}.lead{margin-top:32px}.actions{flex-direction:column}.button{width:100%}.hero-visual{aspect-ratio:4/3}.section-heading,.section-heading.compact{display:block;margin-bottom:55px}.section-heading h2{margin-bottom:25px}.service-row{display:block;padding:32px 0}.service-row h3{margin:12px 0 18px}.case-track{grid-auto-columns:86%}.carousel-controls{justify-content:space-between}.company-list>div{grid-template-columns:1fr;gap:5px}.contact-band h2 br{display:none}.footer-inner{grid-template-columns:1fr;gap:40px}.site-footer nav{justify-content:flex-start;flex-direction:column}.site-footer small{grid-column:auto}.page-main{padding-top:75px}.page-hero{padding-bottom:50px;margin-bottom:50px}.contact-form button{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* v1.0.1: logo and hero scale adjustments */
.custom-logo{max-height:84px}
.hero h1{font-size:clamp(32px,4vw,56px)}
@media(max-width:680px){.custom-logo{max-height:56px}.hero h1{font-size:clamp(28px,8vw,37px)}}

/* v1.0.2: white background, larger logo, hamburger navigation */
:root{--color-bg:#fff}
.site-header{background:rgba(255,255,255,.94)}
.header-inner{width:100%;max-width:none;padding-inline:var(--gutter);height:142px}
.brand,.brand>a{display:flex;align-items:center}
.custom-logo{max-height:126px;width:auto}
.section-heading h2{font-size:clamp(25px,2.8vw,38px)}
@media(max-width:680px){
  .header-inner{position:relative;height:96px;justify-content:flex-end}
  .brand{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}
  .custom-logo{max-height:84px;max-width:min(58vw,260px)}
  .menu-toggle{display:flex;width:44px;height:44px;padding:11px 8px;flex-direction:column;justify-content:space-between;align-items:stretch;border:0;background:transparent;cursor:pointer}
  .menu-toggle span{display:block;width:100%;height:1px;background:var(--color-text);transition:transform .25s,opacity .25s}
  .menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(10px) rotate(45deg)}
  .menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-10px) rotate(-45deg)}
  .site-nav{inset:96px 0 0}
  .section-heading h2{font-size:clamp(24px,7vw,32px)}
}

/* v1.0.3: contact heading scale */
.contact-band h2{font-size:clamp(21px,2.5vw,34px)}
@media(max-width:680px){.contact-band h2{font-size:clamp(21px,6vw,28px)}}

/* v1.0.4: Contact Form 7 */
.contact-form-7 .wpcf7-form{display:grid;gap:35px}
.contact-form-7 .wpcf7-form>p{margin:0}
.contact-form-7 label{display:grid;gap:9px;font-size:14px}
.contact-form-7 .wpcf7-form-control-wrap{display:block}
.contact-form-7 input[type="text"],.contact-form-7 input[type="email"],.contact-form-7 input[type="tel"],.contact-form-7 textarea{width:100%;padding:15px;border:1px solid var(--color-border);border-radius:2px;background:#fff;color:var(--color-text)}
.contact-form-7 input:focus,.contact-form-7 textarea:focus{outline:2px solid var(--color-accent);outline-offset:1px}
.contact-form-7 .wpcf7-acceptance label{display:flex;grid-template-columns:none;align-items:flex-start;gap:10px}
.contact-form-7 .wpcf7-acceptance input{width:18px;margin-top:6px}
.contact-form-7 input[type="submit"]{min-height:52px;padding:12px 32px;border:1px solid var(--color-text);border-radius:2px;background:var(--color-text);color:#fff;cursor:pointer}
.contact-form-7 input[type="submit"]:hover,.contact-form-7 input[type="submit"]:focus-visible{background:var(--color-primary);border-color:var(--color-primary)}
.contact-form-7 .wpcf7-not-valid-tip{margin-top:6px;font-size:13px}
.contact-form-7 .wpcf7-response-output{margin:0!important;padding:14px 18px!important}
@media(max-width:680px){.contact-form-7 input[type="submit"]{width:100%}}

/* v1.0.5: embedded contact form */
.contact-band-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(50px,8vw,110px);align-items:start}
.contact-band .contact-intro>p:not(.eyebrow){margin:35px 0 0}
.contact-band .contact-form-7 label{color:var(--color-bg)}
.contact-band .contact-form-7 input[type="submit"]{border-color:#fff;background:#fff;color:var(--color-dark)}
.contact-band .contact-form-7 input[type="submit"]:hover,.contact-band .contact-form-7 input[type="submit"]:focus-visible{border-color:var(--color-accent);background:var(--color-accent);color:#fff}
.contact-band .contact-form-7 .wpcf7-list-item-label,.contact-band .contact-form-7 .wpcf7-list-item-label a{color:#fff}
.contact-band .contact-form-7 .wpcf7-response-output{color:#fff}
@media(max-width:900px){.contact-band-grid{grid-template-columns:1fr}.contact-intro{max-width:680px}}

/* v1.0.6: required label color */
.contact-form-7 small{color:#8fbad3;font-weight:500}

/* v1.0.7: Fields-inspired service columns */
.service-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--color-border);border-left:1px solid var(--color-border)}
.service-row{min-width:0;min-height:310px;display:flex;flex-direction:column;align-items:flex-start;gap:0;padding:32px;border-top:0;border-right:1px solid var(--color-border);border-bottom:1px solid var(--color-border);background:#fff}
.service-row .number{display:inline-block;margin-bottom:42px;font-weight:700}
.service-row h3{margin:0 0 20px;font-size:clamp(21px,1.7vw,27px)}
.service-row p{grid-column:auto;margin:0;color:var(--color-text-secondary);font-size:14px;line-height:1.9}
.service-row:hover{background:#f7f9fa}
@media(max-width:900px){.service-list{grid-template-columns:repeat(2,minmax(0,1fr))}.service-row{display:flex;min-height:290px}}
@media(max-width:680px){.service-list{grid-template-columns:1fr}.service-row{display:flex;min-height:0;padding:28px}.service-row .number{margin-bottom:26px}}

/* v1.0.8: 4/6 hero with supplied image */
.hero{grid-template-columns:minmax(0,4fr) minmax(0,6fr);gap:clamp(36px,5vw,72px)}
.hero h1{font-size:clamp(22px,2.8vw,39px)}
.hero-visual{width:100%;aspect-ratio:16/10;border:0;background:#111820}
.hero-visual::before,.hero-visual::after{display:none}
.hero-visual img{width:100%;height:100%;object-fit:cover;object-position:center}
@media(max-width:900px){.hero{grid-template-columns:1fr}.hero-visual{width:100%;aspect-ratio:16/9}}
@media(max-width:680px){.hero h1{font-size:clamp(20px,5.6vw,26px)}}

/* v1.0.9: full-width data center image */
.data-center-band{width:100%;margin:clamp(64px,8vw,112px) 0;overflow:hidden}
.data-center-band img{width:100%;height:clamp(300px,27vw,520px);object-fit:cover;object-position:center 52%}
@media(max-width:680px){.data-center-band{margin:56px 0}.data-center-band img{height:240px}}

/* v1.0.11: Five Lines-inspired typography and spacing rhythm */
:root{--container-width:1280px;--section-space:clamp(72px,9vw,128px)}
body{line-height:1.75}
.eyebrow{margin:0 0 20px;font-weight:800;letter-spacing:0}
.hero{padding-block:clamp(72px,9vw,116px)}
.hero h1{font-weight:500;line-height:1.25;letter-spacing:0}
.hero .lead{margin-top:28px;line-height:2}
.section-heading{margin-bottom:48px}
.section-heading .eyebrow{margin-top:0}
.section-heading h2,.contact-band h2{font-weight:600;line-height:1.35;letter-spacing:0}
.section-heading>p:last-child{line-height:1.85}
.service-row{padding:28px;min-height:290px}
.service-row .number{margin-bottom:36px}
.service-row h3{margin-bottom:14px;line-height:1.45}
.company{gap:clamp(44px,7vw,92px)}
.company .section-heading h2{margin-bottom:22px}
.company-list>div{padding-block:20px}
.contact-band-grid{gap:clamp(44px,7vw,92px)}
.contact-band .contact-intro>p:not(.eyebrow){margin:22px 0 0;line-height:1.85}
.contact-form-7 .wpcf7-form{gap:30px}
.footer-inner{padding-block:56px}
@media(max-width:900px){:root{--section-space:88px}.section-heading{margin-bottom:42px}}
@media(max-width:680px){:root{--section-space:72px}.hero{padding-block:64px}.section-heading{margin-bottom:36px}.service-row{min-height:0;padding:28px}.footer-inner{padding-block:48px}}

/* v1.0.12: larger hero type and softly layered sections */
:root{--color-bg:#f8fafb;--color-bg-secondary:#eef3f6}
.hero{background:#fff;box-shadow:0 0 0 100vmax #fff;clip-path:inset(0 -100vmax)}
.hero .eyebrow{font-size:14px;line-height:1.6}
.hero h1{font-size:clamp(30px,3.4vw,48px)}
.services-section{background:#f2f6f8;border-top:1px solid #e1e8ed;border-bottom:1px solid #e1e8ed}
.services-heading{display:block;max-width:790px;margin-bottom:48px}
.services-heading h2{margin:0 0 22px;font-size:clamp(30px,3.1vw,48px)}
.services-heading>p:last-child{max-width:720px;margin:0;color:var(--color-text-secondary)}
.service-row{background:#fff}
.service-row:hover{background:#f9fbfc}
.company{background:#f8fafb}
.company-list{background:rgba(255,255,255,.55)}
.company-list>div{padding-inline:18px}
@media(max-width:900px){.hero h1{font-size:clamp(30px,5.4vw,42px)}.services-heading{max-width:720px}}
@media(max-width:680px){.hero .eyebrow{font-size:13px}.hero h1{font-size:clamp(27px,8vw,34px)}.services-heading h2{font-size:clamp(27px,8vw,34px)}.company-list>div{padding-inline:0}}

/* v1.0.13: unified labels and section headings */
.hero{padding-top:clamp(32px,4.5vw,58px);padding-bottom:clamp(72px,9vw,116px)}
.hero h1{font-size:clamp(28px,2.6vw,36px);white-space:nowrap}
.hero .eyebrow,.section-heading .eyebrow,.contact-band .eyebrow{font-size:14px;line-height:1.6}
.services-heading h2,.company .section-heading h2,.contact-band h2{font-size:clamp(28px,2.5vw,36px);font-weight:600;line-height:1.35;letter-spacing:0}
.services-heading h2{white-space:nowrap}
.service-row .number{font-size:26px;line-height:1}
@media(max-width:680px){
  .hero{padding-top:30px;padding-bottom:64px}
  .hero h1{font-size:clamp(19px,5.8vw,24px)}
  .hero .eyebrow,.section-heading .eyebrow,.contact-band .eyebrow{font-size:13px}
  .services-heading h2,.company .section-heading h2,.contact-band h2{font-size:clamp(17px,5.2vw,22px)}
}

/* v1.0.14: expanded privacy policy */
.policy ul{margin:18px 0 28px;padding-left:1.4em;color:#42484c}
.policy li+li{margin-top:8px}
.policy-contact{margin:32px 0 0;border-top:1px solid var(--color-border)}
.policy-contact>div{display:grid;grid-template-columns:190px 1fr;gap:24px;padding:18px 0;border-bottom:1px solid var(--color-border)}
.policy-contact dt{color:var(--color-text-secondary);font-size:13px}
.policy-contact dd{margin:0}
.policy-contact a{text-decoration:underline;text-underline-offset:4px}
@media(max-width:680px){.policy-contact>div{grid-template-columns:1fr;gap:5px}}

/* v1.0.17: full-height mobile navigation background */
@media(max-width:680px){
  .site-nav.open{display:flex;min-height:calc(100vh - 96px);min-height:calc(100dvh - 96px);padding:42px var(--gutter) 64px;background:#eaf1f5;border-top:1px solid #d7e1e8;overflow-y:auto;box-shadow:0 20px 36px rgba(17,24,32,.08)}
  .site-nav.open a{padding:16px 0;border-bottom:1px solid rgba(24,59,91,.16)}
}

/* v1.0.18: remove the extra break after required labels */
.contact-form-7 label{display:block}
.contact-form-7 label br{display:none}
.contact-form-7 label>.wpcf7-form-control-wrap{display:block;margin-top:9px}