:root{color-scheme:dark;--ink:#0b1020;--ink-2:#10172b;--panel:#141c33;--line:#252f4d;--line-strong:#3a4770;--paper:#eaeff8;--mute:#9aa5c0;--signal:#ffb84d;--signal-ink:#1a1204;--font:"IBM Plex Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Yu Gothic", Meiryo, system-ui, -apple-system, "Segoe UI", sans-serif;--gutter:clamp(1.25rem, 4vw, 3rem);--max:1240px;--radius:6px;--measure:36em;--lh-body:1.95}:lang(en){--measure:62ch;--lh-body:1.7}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}body{background:var(--ink);color:var(--paper);font-family:var(--font);font-size:1rem;font-weight:400;line-height:var(--lh-body);-webkit-font-smoothing:antialiased;overflow-wrap:anywhere;margin:0}:lang(ja){line-break:strict;word-break:auto-phrase}h1,h2,h3,h4{text-wrap:balance;font-feature-settings:"palt";margin:0;font-weight:600;line-height:1.3}p,ul,ol,dl,dd,figure{margin:0}ul,ol{padding:0;list-style:none}p{text-wrap:pretty}img,svg{max-width:100%;display:block}a{color:inherit}:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:2px}::selection{background:var(--signal);color:var(--signal-ink)}.visually-hidden{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.wrap{width:min(100% - 2 * var(--gutter), var(--max));margin-inline:auto}.skip-link{z-index:100;background:var(--signal);color:var(--signal-ink);border-radius:var(--radius);padding:.6rem 1rem;font-weight:600;text-decoration:none;position:fixed;top:.5rem;left:.5rem;transform:translateY(-200%)}.skip-link:focus{transform:none}.link{text-decoration:underline;text-decoration-color:var(--line-strong);text-underline-offset:.35em;text-decoration-thickness:1px;transition:text-decoration-color .2s,color .2s}.link:hover{color:var(--signal);text-decoration-color:currentColor}.btn{border-radius:var(--radius);min-height:3rem;font:inherit;text-align:center;border:1px solid #0000;justify-content:center;align-items:center;padding:.65rem 1.5rem;font-weight:600;line-height:1.3;text-decoration:none;transition:background-color .2s,border-color .2s,color .2s;display:inline-flex}.btn--primary{background:var(--signal);color:var(--signal-ink)}.btn--primary:hover{background:#ffc978}.btn--ghost{border-color:var(--line-strong);color:var(--paper)}.btn--ghost:hover{border-color:var(--paper)}.site-header{border-bottom:1px solid var(--line);background:var(--ink)}.site-header__inner{grid-template-columns:1fr auto;grid-template-areas:"brand lang""nav nav";align-items:center;gap:.25rem 1.5rem;padding-block:.9rem .6rem;display:grid}.brand{letter-spacing:.01em;justify-self:start;align-items:center;gap:.7rem;font-size:1.0625rem;font-weight:600;text-decoration:none;display:inline-flex}.brand span{white-space:nowrap}.brand__mark{flex:none;width:2rem;height:2rem}.site-header .brand{grid-area:brand}.site-nav{grid-area:nav}.site-nav ul{flex-wrap:wrap;gap:0 1.25rem;display:flex}.site-nav a{color:var(--mute);border-bottom:2px solid #0000;padding-block:.5rem;font-size:.9375rem;text-decoration:none;transition:color .2s;display:inline-block}.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--paper)}.site-nav a[aria-current=page]{border-bottom-color:var(--line-strong)}.site-nav .site-nav__contact{color:var(--signal)}.lang{grid-area:lang;align-items:center;font-size:.875rem;display:flex}.lang a{color:var(--mute);padding:.4rem .55rem;text-decoration:none;display:inline-block}.lang a+a{border-left:1px solid var(--line-strong)}.lang a[aria-current=true]{color:var(--paper);font-weight:600}.lang a:not([aria-current]):hover{color:var(--paper)}@media (width>=880px){.site-header{z-index:20;background:color-mix(in oklab, var(--ink) 88%, transparent);backdrop-filter:blur(14px);position:sticky;top:0}.site-header__inner{grid-template-columns:auto 1fr auto;grid-template-areas:"brand nav lang";gap:0 2rem;padding-block:.85rem}.site-nav ul{justify-content:flex-end;align-items:center;gap:0 1.75rem}.site-nav .site-nav__contact{border:1px solid var(--signal);border-radius:var(--radius);padding:.5rem 1.15rem;transition:background-color .2s,color .2s}.site-nav .site-nav__contact:hover,.site-nav .site-nav__contact[aria-current=page]{background:var(--signal);color:var(--signal-ink)}}@media (width<=360px){.site-header__inner{column-gap:.5rem}.brand{letter-spacing:0;gap:.5rem;font-size:1rem}.brand__mark{width:1.75rem;height:1.75rem}.lang a{padding-inline:.4rem;font-size:.8125rem}}.hero{padding-block:clamp(3rem,8vw,7rem) clamp(3.5rem,8vw,6.5rem)}.hero__title{letter-spacing:-.02em;font-size:clamp(3rem,12.5vw,9.75rem);line-height:1.08}:lang(en) .hero__title{letter-spacing:-.035em;font-size:clamp(2.25rem,8.6vw,7.5rem);line-height:1.04}.hero__title span{display:block}@media (width>=700px){.hero__title span:last-child{padding-left:.9em}:lang(en) .hero__title span:last-child{padding-left:1.6em}}.hero__body{gap:2rem;margin-top:clamp(2rem,4vw,3rem);display:grid}.hero__lead{max-width:var(--measure);color:#cfd6e6;font-size:clamp(1rem,1.3vw,1.125rem)}.hero__actions{flex-wrap:wrap;gap:.75rem;display:flex}.hero__note{color:var(--mute);font-size:.875rem}@media (width>=960px){.hero__body{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:start;gap:3rem}.hero__side{justify-items:start;gap:1rem;display:grid}}.trace{margin-top:clamp(1.5rem,4vw,3rem);position:relative}.trace__line{padding-right:1.5rem;position:relative}.trace__svg{clip-path:inset(-20% 0);width:100%;height:clamp(4.5rem,10vw,7.5rem);overflow:visible}.trace__path{fill:none;stroke:url(#trace-gradient);stroke-width:2.5px;stroke-linecap:round;stroke-linejoin:round}.trace__node{border:2px solid var(--signal);border-radius:50%;width:1.5rem;height:1.5rem;margin-top:-.75rem;position:absolute;top:50%;right:0}.trace__node:after{content:"";background:var(--signal);border-radius:50%;position:absolute;inset:.3rem}.trace__labels{color:var(--mute);justify-content:space-between;gap:1rem;margin-top:.75rem;font-size:.875rem;display:flex}.trace__labels span:last-child{color:var(--paper);font-weight:600}@media (prefers-reduced-motion:no-preference){.trace__svg{animation:2.4s cubic-bezier(.65,0,.35,1) .25s backwards trace-reveal}.trace__node{animation:.6s cubic-bezier(.2,.9,.3,1.2) 2.45s backwards trace-land}@keyframes trace-reveal{0%{clip-path:inset(-20% 100% -20% 0)}to{clip-path:inset(-20% 0)}}@keyframes trace-land{0%{opacity:0;transform:scale(.3)}to{opacity:1;transform:scale(1)}}}.section{border-top:1px solid var(--line);padding-block:clamp(3.5rem,8vw,7rem)}.section--panel{background:var(--ink-2)}.section__head{gap:1rem;margin-bottom:clamp(2rem,5vw,3.5rem);display:grid}.section__title{letter-spacing:-.01em;max-width:22em;font-size:clamp(1.75rem,3.8vw,2.875rem)}.section__intro{max-width:var(--measure);color:var(--mute)}.section__foot{margin-top:clamp(2rem,4vw,3rem)}.focus{border-top:1px solid var(--line-strong);display:grid}.focus__item{align-content:start;gap:1.25rem;padding-block:clamp(2rem,4vw,3rem);display:grid}.focus__item+.focus__item{border-top:1px solid var(--line)}.focus__name{letter-spacing:-.02em;font-size:clamp(2rem,4.6vw,3.5rem)}.focus__tag{color:#cfd6e6;font-size:1.125rem}.focus__issues{color:var(--mute);font-size:.9375rem}@media (width>=880px){.focus{grid-template-columns:1fr 1fr}.focus__item{padding-inline:clamp(1.5rem,3vw,3rem)}.focus__item:first-child{padding-left:0}.focus__item+.focus__item{border-top:0;border-left:1px solid var(--line)}}.marks{gap:.6rem;display:grid}.marks li{padding-left:1.4rem;position:relative}.marks li:before{content:"";background:var(--mute);width:.8rem;height:1px;position:absolute;top:.95em;left:0}:lang(en) .marks li:before{top:.85em}.lifecycle{border-left:1px solid var(--line-strong);gap:2.5rem;padding-left:2rem;display:grid;position:relative}.lifecycle li{position:relative}.lifecycle li:before{content:"";border:1.5px solid var(--paper);background:var(--ink);border-radius:50%;width:.8rem;height:.8rem;position:absolute;top:.5rem;left:-2.4rem}.lifecycle__name{margin-bottom:.5rem;font-size:1.375rem}.lifecycle__text{max-width:26em;color:var(--mute)}:lang(en) .lifecycle__text{max-width:32ch}@media (width>=880px){.lifecycle{border-left:0;border-top:1px solid var(--line-strong);grid-template-columns:repeat(3,1fr);gap:2.5rem;padding-top:2rem;padding-left:0}.lifecycle li:before{top:-2.4rem;left:0}}.audience{gap:2.5rem;display:grid}.audience__list{border-top:1px solid var(--line-strong);gap:0;display:grid}.audience__list>div{border-bottom:1px solid var(--line);padding-block:1.5rem}.audience__name{margin-bottom:.4rem;font-size:1.25rem}.audience__text{color:var(--mute)}@media (width>=880px){.audience{grid-template-columns:minmax(0,5fr) minmax(0,6fr);align-items:start;gap:clamp(2rem,6vw,6rem)}}.works-grid{gap:clamp(2rem,4vw,3rem) 2rem;display:grid}@media (width>=640px){.works-grid--home{grid-template-columns:repeat(2,1fr)}}@media (width>=960px){.works-grid--home{grid-template-columns:repeat(3,1fr)}.works-grid--list{grid-template-columns:repeat(2,1fr)}}.work-card{align-content:start;gap:1rem;text-decoration:none;display:grid}.work-card__media,.work-detail__media{border:1px solid var(--line);border-radius:var(--radius);background:var(--ink-2);transition:border-color .2s;overflow:hidden}.work-card__media img{aspect-ratio:3/2;object-fit:cover;object-position:top left;width:100%;height:auto}.work-detail__media img{width:100%;height:auto}.work-card:hover .work-card__media{border-color:var(--mute)}.work-card__cat{color:var(--mute);font-size:.875rem}.draft-badge{border:1px solid var(--signal);width:fit-content;color:var(--signal);border-radius:999px;margin-block:.25rem;padding:0 .6rem;font-size:.8125rem;line-height:1.7;display:inline-block}.works-empty{max-width:var(--measure);color:var(--mute);padding-block:2rem}.work-card__title{margin-top:.15rem;font-size:1.25rem}.work-card:hover .work-card__title{text-underline-offset:.3em;text-decoration:underline 1px}.work-card__summary{color:var(--mute);font-size:.9375rem;line-height:1.8}.cta{border-top:1px solid var(--line-strong);background:var(--ink-2);padding-block:clamp(3.5rem,8vw,6.5rem)}.cta__inner{gap:2rem;display:grid}.cta__title{letter-spacing:-.015em;font-size:clamp(1.875rem,4.2vw,3.25rem)}.cta__body{max-width:var(--measure);color:var(--mute);margin-top:1rem}.cta__action{align-content:end;justify-items:start;gap:1rem;display:grid}.cta__mail{overflow-wrap:anywhere;font-size:clamp(1.25rem,2.6vw,1.75rem);font-weight:600}.cta__note{color:var(--mute);font-size:.875rem}@media (width>=880px){.cta__inner{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:4rem}}.page-head{padding-block:clamp(3rem,7vw,6rem) clamp(2.5rem,5vw,4rem)}.page-head__title{letter-spacing:-.025em;font-size:clamp(2.5rem,7vw,5rem)}.page-head__lead{max-width:var(--measure);color:#cfd6e6;margin-top:1.5rem;font-size:clamp(1rem,1.3vw,1.125rem)}.page-head__rule{background:var(--line-strong);height:1px;margin-top:clamp(2rem,4vw,3rem);position:relative}.page-head__rule:after{content:"";border:1.5px solid var(--paper);background:var(--ink);border-radius:50%;width:.7rem;height:.7rem;position:absolute;top:-.35rem;right:0}.page-body{padding-bottom:clamp(3.5rem,8vw,7rem)}.notice{border:1px solid var(--line-strong);border-left:3px solid var(--signal);border-radius:var(--radius);background:var(--ink-2);gap:.35rem;margin-bottom:clamp(2.5rem,5vw,4rem);padding:1.25rem 1.5rem;display:grid}.notice__title{font-size:1rem}.notice__body{color:#cfd6e6;max-width:var(--measure);font-size:.9375rem}.service{border-top:1px solid var(--line-strong);gap:2rem;padding-block:clamp(2.5rem,5vw,4rem);scroll-margin-top:5rem;display:grid}.service__name{letter-spacing:-.01em;font-size:clamp(1.75rem,3.4vw,2.5rem)}.service__summary{max-width:24em;color:var(--mute);margin-top:1rem}:lang(en) .service__summary{max-width:34ch}.service__body{gap:2.25rem;display:grid}.service__group h3{color:var(--mute);margin-bottom:.9rem;font-size:1rem;font-weight:600}.steps{counter-reset:step;gap:1.1rem;display:grid}.steps li{counter-increment:step;padding-left:3rem;position:relative}.steps li:before{content:counter(step);border:1px solid var(--line-strong);background:var(--ink);width:1.75rem;height:1.75rem;color:var(--mute);border-radius:50%;place-items:center;font-size:.8125rem;line-height:1;display:grid;position:absolute;top:.05rem;left:0}.steps li:not(:last-child):after{content:"";background:var(--line);width:1px;position:absolute;top:1.9rem;bottom:-1.1rem;left:.875rem}@media (width>=880px){.service{grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:clamp(2rem,6vw,6rem)}.service__head{align-self:start;position:sticky;top:6rem}}.spec{border-top:1px solid var(--line-strong)}.spec>div{border-bottom:1px solid var(--line);gap:.35rem;padding-block:1.25rem;display:grid}.spec dt{color:var(--mute);font-size:.9375rem}.spec dd{max-width:44em}@media (width>=760px){.spec>div{grid-template-columns:minmax(10rem,1fr) minmax(0,3fr);gap:2rem}}.mail-block{border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong);justify-items:start;gap:1.5rem;margin-bottom:clamp(2.5rem,5vw,4rem);padding-block:clamp(2rem,4vw,3rem);display:grid}.mail-block__address{letter-spacing:-.02em;overflow-wrap:anywhere;font-size:clamp(1.2rem,5.5vw,3rem);font-weight:600;line-height:1.2}.contact-grid{gap:clamp(2.5rem,5vw,4rem);display:grid}.contact-grid h2{margin-bottom:1.25rem;font-size:1.375rem}.contact-grid .spec{border-top-color:var(--line)}@media (width>=960px){.contact-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:start;gap:5rem}}.contact-side{gap:1.5rem;display:grid}.contact-side p{color:var(--mute)}.work-detail{gap:clamp(2rem,5vw,4rem);display:grid}.work-detail__cat{color:var(--mute);margin-bottom:1rem}.work-detail__title{letter-spacing:-.02em;max-width:20em;font-size:clamp(2rem,5vw,3.5rem)}.work-detail__sections{gap:2.25rem;display:grid}.work-detail__sections h2{color:var(--mute);margin-bottom:.75rem;font-size:1rem}.work-detail__sections p{max-width:var(--measure)}.chips{flex-wrap:wrap;gap:.5rem;display:flex}.chips li{border:1px solid var(--line-strong);border-radius:999px;padding:.2rem .85rem;font-size:.875rem;line-height:1.7}.work-detail__foot{border-top:1px solid var(--line);color:var(--mute);justify-items:start;gap:1.5rem;padding-top:2rem;display:grid}@media (width>=960px){.work-detail{grid-template-columns:minmax(0,6fr) minmax(0,5fr);align-items:start;gap:4rem}.work-detail__media{position:sticky;top:6rem}}.legal{max-width:var(--measure);gap:2.25rem;display:grid}.legal h2{margin-bottom:.6rem;font-size:1.25rem}.legal p+p{margin-top:.8rem}.legal__meta{color:var(--mute);font-size:.9375rem}.not-found{padding-block:clamp(4rem,12vw,9rem)}.not-found__code{letter-spacing:-.04em;color:var(--line-strong);font-size:clamp(5rem,20vw,12rem);font-weight:600;line-height:1}.not-found__grid{gap:2.5rem;margin-top:2.5rem;display:grid}.not-found__col{align-content:start;gap:1rem;max-width:28rem;display:grid}.not-found__col h2{font-size:1.5rem}.not-found__col ul{gap:.25rem;display:grid}.not-found__col a{padding-block:.35rem;display:inline-block}@media (width>=760px){.not-found__grid{grid-template-columns:1fr 1fr;gap:4rem}}.site-footer{border-top:1px solid var(--line);color:var(--mute);padding-block:clamp(2.5rem,5vw,4rem) 2rem;font-size:.9375rem}.site-footer__grid{gap:2rem;display:grid}.site-footer__brand{align-content:start;justify-items:start;gap:.75rem;display:grid}.site-footer__brand .brand{color:var(--paper)}.site-footer__brand p{max-width:24rem;line-height:1.7}.site-footer ul{gap:.15rem;display:grid}.site-footer a{color:var(--mute);padding-block:.3rem;text-decoration:none;display:inline-block}.site-footer a:hover{color:var(--paper);text-underline-offset:.3em;text-decoration:underline}.site-footer__mail{align-content:start;justify-items:start;gap:.25rem;display:grid}.site-footer__mail a{color:var(--paper);font-weight:600}.site-footer__bottom{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;gap:.5rem 2rem;margin-top:2.5rem;padding-top:1.5rem;font-size:.875rem;display:flex}@media (width>=880px){.site-footer__grid{grid-template-columns:5fr 3fr 4fr;gap:3rem}}.audience .section__intro{margin-top:1rem}