:root{--bosui-blue:#2f9fe0;--bosui-blue-bright:#4eb6ef;--bosui-blue-deep:#0b3d5c;--bosui-blue-ink:#072a40;--bosui-mist:#e8f4fb;--bosui-foam:#f5fafd;--bosui-slate:#5b6b78;--bosui-line:#c9dde9;--color-text:#122433;--color-muted:var(--bosui-slate);--color-primary:var(--bosui-blue);--color-primary-dark:#1a7db8;--color-accent:var(--bosui-blue-bright);--color-bg:var(--bosui-foam);--color-surface:#fff;--color-dark:var(--bosui-blue-deep);--color-border:var(--bosui-line);--font-sans:"Zen Kaku Gothic New", "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif;--font-display:"Zen Kaku Gothic New", "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif;--container:min(1120px, calc(100% - 2.5rem));--section-pad:clamp(3.5rem, 7vw, 6rem);--radius:0;--ease:cubic-bezier(.22, 1, .36, 1)}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.75}body{background:radial-gradient(1200px 500px at 10% 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1.1rem;font-size:.85rem;font-weight:600;display:inline-flex;color:#fff!important;text-decoration:none!important}.site-nav__cta:hover{background:var(--bosui-blue);transform:translateY(-1px)}.site-nav-mobile{display:none}.site-nav-mobile summary{cursor:pointer;z-index:120;background:var(--bosui-blue);width:2.85rem;height:2.85rem;transition:background .25s var(--ease);border:none;justify-content:center;align-items:center;padding:0;list-style:none;display:flex;position:relative}.site-nav-mobile summary:hover,.site-nav-mobile[open] summary{background:var(--bosui-blue-deep)}.site-nav-mobile summary::-webkit-details-marker{display:none}.site-nav-mobile__icon{flex-direction:column;justify-content:center;gap:5px;width:1.2rem;display:flex}.site-nav-mobile__icon span{height:2px;transition:transform .25s var(--ease), opacity .2s var(--ease);background:#fff;border-radius:1px;display:block}.site-nav-mobile[open] .site-nav-mobile__icon span:first-child{transform:translateY(7px)rotate(45deg)}.site-nav-mobile[open] .site-nav-mobile__icon span:nth-child(2){opacity:0}.site-nav-mobile[open] .site-nav-mobile__icon span:nth-child(3){transform:translateY(-7px)rotate(-45deg)}.site-nav-mobile[open]:before{content:"";z-index:105;background:#072a406b;position:fixed;inset:0}.site-nav-mobile__panel{z-index:110;border:1px solid var(--bosui-line);animation:site-nav-mobile-in .28s var(--ease);background:linear-gradient(#e8f4fb 0%,#f5fafd 55%,#fff 100%);padding:1.25rem 1.1rem 1.4rem;position:absolute;top:calc(100% + .35rem);left:0;right:0;box-shadow:0 16px 40px #072a402e}@keyframes site-nav-mobile-in{0%{opacity:0;transform:translateY(-.5rem)}to{opacity:1;transform:translateY(0)}}.site-nav-mobile__lead{border-bottom:1px solid var(--bosui-line);letter-spacing:.08em;color:var(--bosui-blue);margin:0 0 .85rem;padding-bottom:.75rem;font-size:.78rem;font-weight:600}.site-nav-mobile 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.btn--outline{border-color:#ffffffa6}.prose{max-width:42rem}.prose>:first-child{margin-top:0}.prose ul{padding-left:1.2rem}.prose a{color:var(--bosui-blue-deep)}.company-table{border-collapse:collapse;background:var(--color-surface);width:100%}.company-table th,.company-table td{border-bottom:1px solid var(--bosui-line);text-align:left;vertical-align:top;padding:.95rem 1rem}.company-table th{width:9rem;color:var(--bosui-slate);background:var(--bosui-mist);font-weight:500}.column-list,.post-list{border-top:1px solid var(--bosui-line);gap:0;margin:0;padding:0;list-style:none;display:grid}.column-list__item,.post-list>li{border-bottom:1px solid var(--bosui-line)}.column-list__link,.post-list a{color:inherit;padding:1.25rem 0;text-decoration:none;display:block}.column-list__link:hover .column-list__title,.post-list a:hover strong{color:var(--bosui-blue)}.column-list__date{color:var(--bosui-slate);margin-bottom:.35rem;font-size:.8rem;display:block}.column-list__title{font-family:var(--font-display);letter-spacing:.02em;transition:color .2s var(--ease);margin:0;font-size:1.15rem;font-weight:600}.post-list a strong{font-family:var(--font-display);letter-spacing:.02em;color:var(--bosui-blue-ink);transition:color .2s var(--ease);font-size:1.1rem;font-weight:600;display:block}.post-list a span{color:var(--bosui-slate);margin-top:.4rem;font-size:.9rem;line-height:1.65;display:block}.pagination{flex-wrap:wrap;gap:.5rem;margin-top:2rem;display:flex}.pagination a{border:1px solid var(--bosui-line);background:var(--color-surface);min-width:2.4rem;height:2.4rem;color:var(--bosui-blue-deep);justify-content:center;align-items:center;padding:0 .65rem;font-weight:500;text-decoration:none;display:inline-flex}.pagination a[aria-current=page],.pagination a:hover{border-color:var(--bosui-blue);background:var(--bosui-mist);color:var(--bosui-blue-deep)}.section-label+.section-heading{margin-top:0}.site-footer{background:var(--bosui-blue-ink);color:#ffffffdb;margin-top:0;padding:3rem 0 1.5rem}.site-footer a{color:#ffffffd1;text-decoration:none}.site-footer a:hover{color:var(--bosui-blue-bright)}.site-footer__inner{width:var(--container);grid-template-columns:1.4fr 1fr 1fr;gap:2rem;margin-inline:auto;display:grid}.site-footer__name{font-family:var(--font-display);letter-spacing:.06em;color:#fff;margin:0 0 .75rem;font-size:1.25rem;font-weight:700}.site-footer__meta{color:#ffffffb8;margin:0 0 .4rem;font-size:.875rem;line-height:1.7}.site-footer__heading{letter-spacing:.12em;color:var(--bosui-blue-bright);margin:0 0 .85rem;font-size:.8rem;font-weight:600}.site-footer ul{margin:0;padding:0;list-style:none}.site-footer li+li{margin-top:.45rem}.site-footer__copy{width:var(--container);color:#ffffff80;border-top:1px solid #ffffff1f;margin:2.25rem auto 0;padding-top:1.25rem;font-size:.8rem}@media (width<=800px){.site-footer__inner{grid-template-columns:1fr}}.contact-form{gap:1rem;display:grid}.contact-form__field label{margin-bottom:.35rem;font-size:.9rem;font-weight:500;display:block}.contact-form__required{color:#c0392b}.contact-form__field input,.contact-form__field textarea{border:1px solid var(--bosui-line);width:100%;font:inherit;color:inherit;background:#fff;padding:.75rem .85rem}.contact-form__field input:focus,.contact-form__field textarea:focus{border-color:var(--bosui-blue);outline:2px solid #2f9fe059}.contact-form__field textarea{resize:vertical;min-height:8rem}.contact-form__note{color:var(--color-muted);margin:0;font-size:.85rem}.contact-form__turnstile{min-height:65px}.contact-form__status{margin:0;font-size:.9rem}.contact-form__status--error{color:#c0392b}.contact-form__submit:disabled{opacity:.55;cursor:not-allowed}.privacy-page__section-title,.works-page__card-title{font-family:var(--font-display)}.privacy-page__section{margin-bottom:2rem}.privacy-page__operator{background:var(--bosui-mist);border-left:3px solid var(--bosui-blue);margin-top:2.5rem;padding:1.5rem}.works-page__empty{color:var(--color-muted)}.section--surface{background:var(--color-surface)}.reveal{animation:rise .8s var(--ease) both}@media (prefers-reduced-motion:reduce){.home-hero__media img,.home-hero__inner,.reveal{animation:none}}