:root{
  --ink:#111111;
  --paper:#ffffff;
  --muted:#666d76;
  --line:#d7dbe0;
  --soft:#f4f6f8;
  --accent:#18c8d4;
  --accent-2:#0aaebd;
  --black:#171717;
  --ease:cubic-bezier(.22,.72,.18,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;width:100%}
button,input,textarea{font:inherit}
::selection{background:var(--accent);color:#07181a}
.bct-header{position:sticky;top:0;z-index:80;height:82px;display:flex;align-items:center;justify-content:space-between;padding:0 24px 0 30px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}
.bct-brand{display:flex;align-items:center;gap:12px;min-width:190px}.bct-brand__mark{font-size:30px;line-height:1;font-weight:850;letter-spacing:-.07em;color:var(--accent-2)}.bct-brand__name{font-size:9px;line-height:1.25;font-weight:700;letter-spacing:.1em}.bct-nav{display:flex;align-items:center;gap:26px;font-size:12px;font-weight:650}.bct-nav>a{position:relative;padding:31px 0 30px}.bct-nav>a:after{content:"";position:absolute;left:0;right:0;bottom:19px;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:right;transition:transform .25s var(--ease)}.bct-nav>a:hover:after,.bct-nav>a[aria-current="page"]:after{transform:scaleX(1);transform-origin:left}.bct-nav__external{font-size:11px;color:#505761}.bct-menu{display:none;width:52px;height:52px;border-radius:50%;border:0;background:var(--black);color:white;align-items:center;justify-content:center;flex-direction:column;gap:6px}.bct-menu span{width:19px;height:1px;background:currentColor}.bct-mobile{display:none;position:fixed;inset:82px 0 0;z-index:79;background:white;padding:28px;overflow:auto}.bct-mobile.is-open{display:block}.bct-mobile a{display:flex;justify-content:space-between;padding:20px 0;border-bottom:1px solid var(--line);font-size:18px;font-weight:700}.bct-mobile small{display:block;margin-top:28px;color:var(--muted);font-size:11px;line-height:1.8}.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s var(--ease),transform .65s var(--ease)}.reveal.is-visible{opacity:1;transform:none}
.hero{position:relative;min-height:645px;overflow:hidden;border-bottom:1px solid var(--ink);display:flex;align-items:center;padding:80px 32px 72px}.hero__ribbon{position:absolute;inset:0;pointer-events:none}.hero__ribbon:before,.hero__ribbon:after{content:"";position:absolute;left:-8vw;width:120vw;height:92px;background:linear-gradient(90deg,var(--accent),#70e3e8 70%,#aef4f6);transform:rotate(-9deg);opacity:.93}.hero__ribbon:before{top:110px}.hero__ribbon:after{bottom:85px;transform:rotate(10deg)}.hero__ribbon-grid{position:absolute;left:5vw;right:8vw;top:220px;height:180px;transform:rotate(6deg);border:1px solid rgba(0,0,0,.08);background-image:linear-gradient(rgba(0,0,0,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,.06) 1px,transparent 1px);background-size:32px 32px;mix-blend-mode:multiply}.hero__inner{position:relative;z-index:2;width:100%;text-align:center}.hero__eyebrow{font-size:10px;letter-spacing:.15em;font-weight:750;text-transform:uppercase;margin-bottom:26px}.hero h1{margin:0 auto;max-width:1180px;font-size:clamp(42px,5.2vw,78px);line-height:1.25;letter-spacing:-.04em;font-weight:650}.hero__news{position:absolute;z-index:3;left:32px;bottom:20px;display:grid;grid-template-columns:94px 86px minmax(260px,420px) 28px;gap:14px;align-items:center;font-size:11px}.hero__news time,.hero__news span{color:#4f5963}.hero__news strong{font-weight:600}.hero__news i{font-style:normal;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--black);color:white}
.section-kicker{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);height:26px;display:flex;align-items:center;font-size:11px;font-weight:700;padding:0 18px;position:relative}.section-kicker:before{content:"";position:absolute;left:0;top:0;bottom:0;width:17px;background:var(--accent)}.section-kicker span{margin-left:8px}.mission{position:relative;overflow:hidden;padding:92px 7vw 34px;min-height:610px}.mission__ghost{position:absolute;top:-34px;left:0;font-size:clamp(72px,14vw,190px);line-height:.9;letter-spacing:-.07em;font-weight:260;color:rgba(0,0,0,.07);white-space:nowrap}.mission__ribbon{position:absolute;left:-10vw;right:-10vw;bottom:10px;height:95px;background:linear-gradient(90deg,#75e9ed,var(--accent));transform:rotate(9deg);opacity:.58}.mission__grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr minmax(420px,.85fr);gap:7vw;align-items:start;margin-top:72px}.mission__copy{grid-column:2}.mission h2{margin:0 0 32px;font-size:clamp(30px,3.4vw,50px);line-height:1.45;letter-spacing:-.035em}.mission p{font-size:14px;line-height:2.05;margin:0 0 16px;color:#343a40}.pill-link{display:flex;align-items:center;justify-content:space-between;gap:18px;max-width:360px;margin-top:28px;padding:17px 22px;border-radius:999px;background:var(--black);color:#fff;font-size:12px;font-weight:700}.pill-link span:last-child{font-size:16px}
.photo-band{display:grid;grid-template-columns:.75fr .82fr 1.55fr;gap:16px;padding:0 0 86px;position:relative;z-index:3}.photo-band figure{margin:0;overflow:hidden;border-radius:0 0 24px 24px;position:relative;height:330px;background:#e9eef1}.photo-band figure:nth-child(2){border-radius:24px}.photo-band figure:nth-child(3){border-radius:0 0 0 24px}.photo-band img{height:100%;object-fit:cover}.temp-tag{position:absolute;left:10px;bottom:10px;background:rgba(255,255,255,.92);padding:5px 8px;font-size:8px;letter-spacing:.12em}.business-home{padding:86px 7vw 100px}.business-home__grid{display:grid;grid-template-columns:.72fr 1.35fr;gap:7vw;align-items:center}.business-home__copy h2{font-size:clamp(32px,4vw,54px);line-height:1.35;margin:0 0 24px;letter-spacing:-.035em}.business-home__copy p{font-size:14px;line-height:2;color:#343a40;margin:0}.business-home__media{position:relative;background:#f1f3f5;padding:44px 34px 0;min-height:500px;display:flex;align-items:flex-end;overflow:hidden}.business-home__media img{height:430px;object-fit:cover;object-position:center}.business-home__badge{position:absolute;top:24px;left:24px;font-weight:800;font-size:36px;letter-spacing:-.06em;color:#0b3d69}.news-home{padding:82px 10vw 110px}.news-list{border-top:1px solid var(--line)}.news-row{display:grid;grid-template-columns:110px 110px 1fr 32px;gap:18px;align-items:center;padding:26px 0;border-bottom:1px solid var(--line);font-size:13px}.news-row time{font-size:11px;color:#69717a}.news-tag{justify-self:start;background:#d7f7f9;border-radius:999px;padding:5px 13px;font-size:9px;color:#24656b}.news-row strong{font-weight:550}.news-arrow{width:26px;height:26px;border-radius:50%;background:var(--black);color:white;display:grid;place-items:center}.news-more{margin:34px 0 0 auto}.feature-links{position:relative;padding:90px 10vw 116px;overflow:hidden}.feature-links:before{content:"";position:absolute;left:-20vw;right:-20vw;bottom:42px;height:90px;background:linear-gradient(90deg,var(--accent),#7be5e9);transform:rotate(12deg);opacity:.5}.feature-links__grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:46px}.feature-card{position:relative;background:white;border:1px solid var(--line);overflow:hidden}.feature-card img{height:420px;object-fit:cover}.feature-card__label{position:absolute;left:0;right:0;bottom:0;background:rgba(255,255,255,.94);border-top:1px solid var(--ink);height:40px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;font-size:12px}.feature-card__label:before{content:"";position:absolute;left:0;top:0;bottom:0;width:14px;background:var(--accent)}.feature-card__label span:first-child{padding-left:14px}.feature-card__arrow{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--black);color:white;transform:translateY(-19px)}
.page-hero{padding:86px 7vw 70px;border-bottom:1px solid var(--ink);position:relative;overflow:hidden}.page-hero:after{content:"";position:absolute;right:-8vw;top:40px;width:48vw;height:72px;background:linear-gradient(90deg,#67e5ea,var(--accent));transform:rotate(-10deg);opacity:.7}.page-hero__en{font-size:clamp(78px,13vw,176px);line-height:.8;letter-spacing:-.075em;font-weight:250;color:#e3e6e8;margin:0 0 40px}.page-hero h1{position:relative;z-index:2;margin:0;font-size:clamp(42px,5.4vw,78px);letter-spacing:-.04em}.page-hero p{position:relative;z-index:2;max-width:720px;margin:24px 0 0;font-size:14px;line-height:2;color:#4c535c}.content-section{padding:86px 8vw 100px;border-bottom:1px solid var(--line)}.content-grid{display:grid;grid-template-columns:.55fr 1.25fr;gap:8vw;align-items:start}.content-label{font-size:10px;font-weight:750;letter-spacing:.15em;text-transform:uppercase;color:#666f78}.content-body h2{font-size:clamp(30px,4vw,56px);line-height:1.4;letter-spacing:-.035em;margin:0 0 28px}.content-body p{font-size:14px;line-height:2;margin:0 0 18px;color:#3d434a}.content-photo{margin-top:44px;position:relative}.content-photo img{height:min(46vw,560px);object-fit:cover}.photo-mosaic{display:grid;grid-template-columns:.7fr 1fr .78fr;gap:18px;margin-top:52px}.photo-mosaic figure{margin:0;position:relative;overflow:hidden}.photo-mosaic figure:nth-child(1){border-radius:70px 0 0 70px}.photo-mosaic figure:nth-child(3){border-radius:0 70px 70px 0}.photo-mosaic img{height:330px;object-fit:cover}.business-card{border-top:1px solid var(--ink);padding:34px 0 0;display:grid;grid-template-columns:.55fr 1.45fr;gap:6vw}.business-card__media{position:relative}.business-card__media img{height:460px;object-fit:cover}.business-card__body{padding:12px 0 20px}.business-card__body .own-word{font-size:clamp(72px,12vw,150px);font-weight:800;letter-spacing:-.08em;line-height:.78;color:#0c386d}.business-card__body h2{font-size:32px;margin:36px 0 18px;letter-spacing:-.035em}.business-card__meta{display:grid;grid-template-columns:150px 1fr;border-top:1px solid var(--line);margin-top:32px}.business-card__meta div{display:contents}.business-card__meta dt,.business-card__meta dd{padding:14px 0;border-bottom:1px solid var(--line);font-size:12px}.business-card__meta dt{color:#6c737b}.business-card__meta dd{margin:0}.company-table{border-top:1px solid var(--ink)}.company-table>div{display:grid;grid-template-columns:190px 1fr;padding:22px 0;border-bottom:1px solid var(--line);gap:30px}.company-table dt{font-size:12px;color:#70767d}.company-table dd{margin:0;font-size:14px;line-height:1.75}.article-wrap{max-width:920px;margin:0 auto;padding:82px 28px 110px}.article-meta{display:flex;gap:18px;align-items:center;margin-bottom:24px}.article-meta time{font-size:12px;color:#6b737b}.article-wrap h1{font-size:clamp(34px,5vw,60px);line-height:1.35;letter-spacing:-.04em;margin:0 0 52px}.article-wrap p{font-size:15px;line-height:2.05;margin:0 0 22px;color:#343a40}.article-return{margin-top:54px;border-top:1px solid var(--line);padding-top:28px}.contact-panel{max-width:860px;margin:0 auto;text-align:center;padding:100px 30px 120px}.contact-panel h2{font-size:clamp(34px,5vw,60px);margin:0 0 18px;letter-spacing:-.04em}.contact-panel p{font-size:14px;line-height:2;color:#4d545c}.contact-note{margin:34px auto 0;max-width:620px;background:var(--soft);padding:24px;border:1px solid var(--line);font-size:13px;line-height:1.8;color:#565d65}
.bct-footer{background:#171717;color:white;padding:70px 5vw 26px;min-height:460px}.bct-footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:6vw}.bct-footer .bct-brand__mark{color:white;font-size:34px}.bct-footer .bct-brand__name{color:white}.bct-footer__col h3{font-size:12px;margin:0 0 18px}.bct-footer__col a{display:block;font-size:11px;color:#d6d8da;margin:0 0 13px}.bct-footer__bottom{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-top:120px;padding-top:22px;border-top:1px solid #3a3a3a;font-size:10px;color:#aaa}
@media(max-width:900px){.bct-header{height:68px;padding:0 16px 0 18px}.bct-brand{min-width:0}.bct-brand__mark{font-size:26px}.bct-brand__name{display:none}.bct-nav{display:none}.bct-menu{display:flex}.bct-mobile{inset:68px 0 0}.hero{min-height:600px;padding:56px 20px 86px}.hero__ribbon:before,.hero__ribbon:after{height:62px}.hero__ribbon:before{top:110px}.hero__ribbon:after{bottom:130px}.hero__ribbon-grid{top:230px;height:150px}.hero h1{font-size:clamp(36px,9.5vw,58px);line-height:1.4}.hero__eyebrow{font-size:9px}.hero__news{left:20px;right:20px;bottom:18px;grid-template-columns:72px 68px 1fr 24px;gap:8px;font-size:9px}.hero__news strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mission{padding:72px 24px 30px;min-height:560px}.mission__ghost{font-size:21vw;top:10px}.mission__grid{display:block;margin-top:110px}.mission__copy{max-width:none}.mission h2{font-size:30px}.mission p{font-size:13px}.photo-band{grid-template-columns:.8fr .95fr 1.3fr;gap:8px;padding-bottom:60px}.photo-band figure{height:210px;border-radius:0 0 16px 16px!important}.business-home{padding:66px 24px}.business-home__grid{display:block}.business-home__copy{margin-bottom:38px}.business-home__media{min-height:420px;padding:62px 18px 0}.business-home__media img{height:355px}.news-home{padding:62px 24px}.news-row{grid-template-columns:78px 76px 1fr 26px;gap:8px;padding:22px 0}.news-row strong{font-size:12px}.feature-links{padding:60px 24px 76px}.feature-links__grid{gap:14px}.feature-card img{height:260px}.feature-card__label{font-size:10px}.page-hero{padding:64px 24px 54px}.page-hero__en{font-size:20vw;margin-bottom:26px}.page-hero h1{font-size:40px}.page-hero:after{width:70vw;height:46px;right:-20vw}.content-section{padding:64px 24px}.content-grid{display:block}.content-label{margin-bottom:26px}.content-body h2{font-size:31px}.content-photo img{height:58vw}.photo-mosaic{gap:8px}.photo-mosaic img{height:220px}.photo-mosaic figure:nth-child(1){border-radius:40px 0 0 40px}.photo-mosaic figure:nth-child(3){border-radius:0 40px 40px 0}.business-card{grid-template-columns:1fr}.business-card__media img{height:55vw}.business-card__body .own-word{font-size:110px}.company-table>div{grid-template-columns:120px 1fr;gap:16px}.bct-footer{min-height:0;padding:54px 24px 24px}.bct-footer__grid{grid-template-columns:1fr 1fr;gap:42px 22px}.bct-footer__bottom{margin-top:70px}}
@media(max-width:600px){.hero{min-height:530px}.hero__news{grid-template-columns:62px 1fr 24px}.hero__news span{display:none}.photo-band{grid-template-columns:1fr 1fr}.photo-band figure:nth-child(3){grid-column:1/-1;height:260px}.photo-band figure{height:180px}.feature-links__grid{grid-template-columns:1fr}.feature-card img{height:68vw}.news-row{grid-template-columns:74px 1fr 26px}.news-row .news-tag{display:none}.photo-mosaic{grid-template-columns:1fr 1fr}.photo-mosaic figure:nth-child(3){grid-column:1/-1}.photo-mosaic img{height:220px}.photo-mosaic figure{border-radius:14px!important}.business-card__media img{height:68vw}.business-card__body .own-word{font-size:84px}.business-card__meta{grid-template-columns:110px 1fr}.company-table>div{grid-template-columns:1fr}.company-table dt{font-weight:700;color:#30363b}.company-table dd{padding-top:0}.bct-footer__grid{grid-template-columns:1fr}.bct-footer__bottom{display:block;line-height:1.8}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.reveal{opacity:1;transform:none;transition:none}}

html,body{max-width:100%;overflow-x:hidden}
html,body{touch-action:pan-y}

/* Contact form */
.contact-panel{max-width:1040px;text-align:left}
.contact-panel__intro{max-width:720px;margin-bottom:58px}
.contact-panel__intro h2{margin:18px 0 16px}.contact-panel__intro p{margin:0}
.contact-form{border-top:1px solid var(--ink)}
.contact-form__row{display:grid;grid-template-columns:220px 1fr;gap:32px;padding:26px 0;border-bottom:1px solid var(--line)}
.contact-form__row>label{padding-top:14px;font-size:13px;font-weight:700}
.contact-form__row>label span{display:inline-block;margin-left:8px;padding:3px 7px;background:var(--accent-2);color:#fff;font-size:9px;line-height:1.2}
.contact-form input,.contact-form textarea,.contact-form select{width:100%;border:1px solid #bec4ca;border-radius:0;background:#fff;color:var(--ink);padding:14px 15px;outline:none;transition:border-color .2s,box-shadow .2s}
.contact-form textarea{resize:vertical;min-height:190px;line-height:1.8}
.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{border-color:var(--accent-2);box-shadow:0 0 0 3px rgba(10,174,189,.14)}
.contact-form__consent{display:flex;align-items:flex-start;gap:12px;margin:28px 0;font-size:13px;line-height:1.7}
.contact-form__consent input{width:18px;height:18px;margin-top:2px;flex:0 0 auto;accent-color:var(--accent-2)}
.contact-form__submit{width:min(100%,360px);border:0;background:var(--black);color:#fff;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;font-weight:700;cursor:pointer}
.contact-form__submit:disabled{cursor:wait;opacity:.6}.contact-form__status{min-height:1.8em;margin:18px 0 0;font-size:13px;line-height:1.8}
.contact-form__status.is-error{color:#b42318}.contact-form__status.is-success{color:#087a4b}
.contact-form__trap{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.text-link{text-decoration:underline;text-underline-offset:4px}
@media(max-width:700px){.contact-panel{padding:72px 24px 90px}.contact-panel__intro{margin-bottom:42px}.contact-form__row{grid-template-columns:1fr;gap:10px;padding:22px 0}.contact-form__row>label{padding-top:0}.contact-form__submit{width:100%}}