:root{color-scheme:light;--ink:#20232a;--muted:#62666d;--paper:#fff;--soft:#f4f6f7;--line:#dce0e2;--accent:#ec334e;--deep:#182c3e;font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);line-height:1.8}a{color:inherit}button{font:inherit}img{max-width:100%;display:block}.skip-link{position:absolute;left:1rem;top:-5rem;background:var(--deep);color:white;padding:.5rem 1rem;z-index:10}.skip-link:focus{top:1rem}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
.site-header{height:90px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(1.25rem,5vw,5rem);border-bottom:1px solid var(--line);background:white}.brand{display:flex;align-items:center;gap:1.15rem;text-decoration:none;font-weight:700;font-size:.92rem;letter-spacing:.04em}.brand img{width:84px;height:auto}.main-nav{display:flex;align-items:center;gap:2.6rem}.main-nav a{text-decoration:none;font-size:.9rem;font-weight:600}.main-nav a:hover,.text-link:hover,.back a:hover{color:var(--accent)}.menu-button{display:none}
.hero{min-height:610px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:center;gap:2rem;padding:5rem clamp(1.25rem,7vw,7rem);background:linear-gradient(112deg,#f6f8f9 0%,#f6f8f9 72%,#edf1f3 72%);overflow:hidden}.hero-copy{max-width:690px}.hero-name{font-family:Georgia,serif;font-size:.94rem;color:var(--muted);letter-spacing:.08em;margin:0 0 1.6rem}.hero h1{font-size:clamp(2.55rem,4.3vw,4.4rem);line-height:1.35;letter-spacing:-.05em;margin:0 0 2rem;font-weight:700}.hero-copy>p:not(.hero-name){font-size:1rem;line-height:2.1;margin:0 0 2rem}.text-link{font-weight:700;text-decoration:none;border-bottom:2px solid var(--accent);padding-bottom:.35rem}.text-link span{margin-left:.6rem}.hero-books{height:430px;position:relative}.hero-books img{position:absolute;max-height:360px;width:auto;box-shadow:12px 20px 28px rgba(21,40,56,.16);background:white}.hero-books img:first-child{left:8%;top:5%;transform:rotate(-8deg);z-index:1}.hero-books img:nth-child(2){left:35%;top:10%;transform:rotate(5deg);z-index:2}.hero-books img:nth-child(3){left:57%;top:29%;transform:rotate(12deg);z-index:3}
.section{display:grid;grid-template-columns:minmax(150px,25%) 1fr;gap:3rem;max-width:1320px;margin:auto;padding:7rem clamp(1.25rem,6vw,6rem);scroll-margin-top:2rem}.section-heading h2,.works h2{font-size:clamp(2rem,3vw,3rem);line-height:1.25;letter-spacing:-.04em;margin:0}.section-content{max-width:830px}.lead{font-size:clamp(1.3rem,2vw,1.7rem);font-weight:700;line-height:1.7;margin:0 0 1.6rem}.section-content>p:not(.lead){max-width:45em}.facts{margin:3.5rem 0 0;border-top:1px solid var(--line)}.facts div{display:grid;grid-template-columns:9rem 1fr;gap:1rem;border-bottom:1px solid var(--line);padding:1.2rem 0}.facts dt{font-weight:700}.facts dd{margin:0}.facts dd span{color:var(--muted);font-size:.9rem}.services{border-top:1px solid var(--line)}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}.services-grid article{border-top:3px solid var(--deep);padding:1.1rem .4rem 0 0}.services-grid h3{font-size:1.18rem;margin:0 0 .8rem}.services-grid p{color:var(--muted);margin:0;font-size:.94rem}
.works{background:var(--soft);padding:7rem clamp(1.25rem,6vw,6rem);scroll-margin-top:2rem}.works-intro{max-width:1200px;margin:0 auto 2.5rem}.works-intro p{color:var(--muted)}.filters{display:flex;flex-wrap:wrap;gap:.6rem;max-width:1200px;margin:0 auto 2rem}.filters button{border:1px solid var(--line);border-radius:100px;background:white;color:var(--ink);padding:.5rem 1.25rem;cursor:pointer}.filters button[aria-pressed="true"]{background:var(--deep);color:white;border-color:var(--deep)}.work-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:2rem 1.3rem;max-width:1200px;margin:auto}.work-card{text-decoration:none;min-width:0}.work-card[hidden]{display:none}.cover{height:250px;background:#e7ebed;display:flex;justify-content:center;align-items:center;padding:1.25rem;overflow:hidden}.cover img{width:auto;max-height:100%;box-shadow:3px 8px 14px rgba(17,37,54,.14)}.work-type{display:block;color:var(--muted);font-size:.78rem;margin-top:.8rem}.work-card h3{font-size:1rem;line-height:1.5;margin:.2rem 0 0}.work-card:hover h3{text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:.25rem}
.detail{max-width:1220px;margin:auto;padding:3rem clamp(1.25rem,5vw,4rem) 7rem}.back{font-size:.9rem}.back a{text-decoration:none;border-bottom:1px solid var(--accent)}.detail-header{padding:3rem 0 2rem;border-bottom:1px solid var(--line)}.detail-header span{color:var(--muted);font-size:.9rem}.detail-header h1{font-size:clamp(2rem,4vw,3.5rem);line-height:1.35;margin:.5rem 0 0}.detail-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr);gap:5rem;padding-top:3rem}.detail-images{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem}.detail-images figure{margin:0;background:var(--soft);padding:1.5rem;display:flex;justify-content:center;align-items:center}.detail-images img{max-height:520px;width:auto}.detail-images figure:only-child{grid-column:1/-1}.detail-prose{font-size:1.05rem;line-height:2}.detail-prose p{margin:0 0 1rem}.simple-page{max-width:900px;min-height:50vh;margin:auto;padding:5rem 1.25rem}.site-footer{padding:2.5rem clamp(1.25rem,5vw,5rem);background:var(--deep);color:white;display:flex;justify-content:space-between;gap:1rem;font-size:.9rem}.site-footer small{color:#c8d1d8}
@media(max-width:1050px){.work-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.hero-books img{max-height:300px}.detail-layout{gap:2rem}}@media(max-width:720px){.site-header{height:74px;padding:0 1.25rem}.brand img{width:62px}.brand span{font-size:.75rem}.menu-button{display:block;background:white;border:1px solid var(--line);border-radius:3px;padding:.35rem .7rem;font-size:.8rem}.main-nav{display:none;position:absolute;top:74px;left:0;right:0;padding:1.25rem;background:white;border-bottom:1px solid var(--line);z-index:5;flex-direction:column;align-items:stretch;gap:1rem}.main-nav.is-open{display:flex}.hero{min-height:auto;display:block;padding:4rem 1.5rem}.hero h1{font-size:clamp(1.85rem,5.3vw,3.3rem)}.hero-books{height:235px;margin-top:3rem}.hero-books img{max-height:210px}.hero-books img:first-child{left:5%}.hero-books img:nth-child(2){left:32%}.hero-books img:nth-child(3){left:58%}.section{display:block;padding:4rem 1.5rem}.section-heading{margin-bottom:2rem}.services-grid{grid-template-columns:1fr;gap:2rem}.works{padding:4rem 1.25rem}.work-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem .85rem}.cover{height:200px;padding:.9rem}.facts div{grid-template-columns:6rem 1fr}.detail{padding-top:1.5rem}.detail-layout{grid-template-columns:1fr}.detail-images{gap:.8rem}.detail-images figure{padding:.7rem}.site-footer{display:block}.site-footer small{display:block;margin-top:.5rem}}
@media(max-width:390px){.work-grid{grid-template-columns:1fr 1fr}.cover{height:165px}.brand span{max-width:120px;line-height:1.25}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.contact-page{max-width:1020px;margin:auto;padding:3rem clamp(1.25rem,5vw,4rem) 7rem}.contact-heading{padding:1rem 0 2.5rem;border-bottom:1px solid var(--line)}.contact-heading h1{font-size:clamp(2rem,4vw,3.5rem);line-height:1.3;margin:2rem 0 1rem}.contact-heading>p:last-child{color:var(--muted)}.contact-form{max-width:760px;padding-top:2.5rem}.form-row{margin:0 0 1.6rem}.form-row label{display:block;font-weight:700;margin-bottom:.45rem}.form-row label span{font-size:.72rem;color:var(--accent);margin-left:.6rem}.form-row input,.form-row textarea{display:block;width:100%;border:1px solid #b7c1c8;border-radius:2px;background:#fff;color:var(--ink);font:inherit;padding:.75rem .9rem}.form-row textarea{resize:vertical;min-height:10rem}.form-row input:focus,.form-row textarea:focus{outline:2px solid var(--deep);outline-offset:1px}.form-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.form-note{font-size:.86rem;color:var(--muted);margin:1rem 0}.send-button{border:0;background:var(--deep);color:white;padding:.9rem 3rem;font-weight:700;cursor:pointer}.send-button:disabled{opacity:.45;cursor:not-allowed}.form-status{min-height:1.7em;margin:.9rem 0;color:var(--deep)}