:root{--ink:#1e2928;--paper:#f6f5f0;--line:#c4c8c2;--blue:#254eac;--muted:#63716b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;line-height:1.8}a{color:inherit}button{font:inherit}a:focus-visible,button:focus-visible{outline:2px solid var(--blue);outline-offset:4px}.skip{position:absolute;top:-100px;left:12px;background:white;padding:8px;z-index:20}.skip:focus{top:8px}.demo{background:#e6e9e3;text-align:center;padding:6px 18px;font-size:.66rem;letter-spacing:.07em}header{background:var(--paper);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;padding:22px clamp(20px,5vw,80px);border-bottom:1px solid var(--line)}.brand{text-decoration:none;line-height:1.2;font-weight:500;font-size:1.5rem;letter-spacing:.18em}.brand span{font-family:"Yu Mincho",serif}.brand small{display:block;font:500 .52rem/1.4 Arial,sans-serif;letter-spacing:.19em;margin-top:7px}.back{justify-self:end;font-size:.75rem;text-decoration:none;border-bottom:1px solid}header nav{display:flex;gap:28px;font-size:.76rem}header nav a{text-decoration:none}header nav a:hover{text-decoration:underline}.hero{padding:0 clamp(22px,5vw,80px);display:grid;grid-template-columns:43% 57%;grid-template-rows:auto 1fr auto;min-height:780px;position:relative;overflow:hidden;background:#f8f8f4}.hero-meta{grid-column:1/-1;display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid var(--ink);padding:10px 0;font:600 .56rem Arial,sans-serif;letter-spacing:.17em}.hero-title{padding:clamp(70px,8vw,150px) 20px 80px 0;position:relative;z-index:2}.hero-title>p:first-child{font:600 .61rem Arial,sans-serif;letter-spacing:.24em;color:var(--blue)}.hero h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-weight:400;letter-spacing:-.1em;line-height:1.17;font-size:clamp(3.8rem,6vw,7.5rem);margin:55px 0 30px;white-space:nowrap}.hero h1 em{font-style:normal;font-weight:300;color:var(--blue)}.hero-title>p:not(:first-child){max-width:385px;font-size:.87rem}.hero-title>a{display:inline-block;margin-top:45px;text-decoration:none;border-bottom:1px solid var(--ink);font-size:.79rem;font-weight:700;padding-bottom:5px}.hero-model{position:relative;align-self:center;margin:30px 0 65px;min-height:570px}.hero-model img{position:absolute;width:72%;height:73%;object-fit:cover;left:16%;top:11%;filter:saturate(.65);box-shadow:22px 22px 0 #e2e5df}.model-outline{position:absolute;border:1px solid var(--blue);transition:transform .8s}.outline-a{width:64%;height:77%;left:7%;top:0;transform:rotate(5deg)}.outline-b{width:66%;height:72%;right:3%;bottom:0;transform:rotate(-4deg)}.hero-model span{position:absolute;right:2%;bottom:8%;background:var(--paper);padding:7px 10px;font:600 .56rem/1.5 Arial,sans-serif;letter-spacing:.12em}.hero-foot{grid-column:1/-1;display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--ink);padding:12px 0;font:600 .56rem Arial,sans-serif;letter-spacing:.18em}.eyebrow{font:600 .64rem/1.5 Arial,sans-serif;letter-spacing:.22em;color:var(--blue)}.layers{display:grid;grid-template-columns:minmax(250px,.65fr) minmax(0,1.35fr);gap:7vw;padding:clamp(90px,10vw,160px) clamp(22px,7vw,110px);background:#e6e9e2}.layer-title h2,.section-title h2,.process h2,.guide h2,.end h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-weight:400;letter-spacing:-.07em;line-height:1.28}.layer-title h2{font-size:clamp(2.7rem,4vw,5rem);margin:42px 0}.layer-title>p:last-child{max-width:330px;font-size:.83rem}.layer-book{border:1px solid var(--ink);background:#f8f8f4;box-shadow:16px 16px 0 #c4cbc3}.layer-switch{display:flex;border-bottom:1px solid var(--ink)}.layer-switch button{flex:1;border:0;border-right:1px solid var(--ink);background:transparent;cursor:pointer;padding:15px 8px;font-size:.79rem;letter-spacing:.08em}.layer-switch button:last-child{border-right:0}.layer-switch button[aria-pressed=true]{background:var(--blue);color:white}.layer-plane{height:500px;position:relative;overflow:hidden;padding:28px;background:repeating-linear-gradient(0deg,transparent 0 55px,#7eaaa524 56px 57px),repeating-linear-gradient(90deg,transparent 0 55px,#7eaaa524 56px 57px)}.plane-index{font:600 .58rem Arial,sans-serif;letter-spacing:.2em}.plane-core{position:absolute;left:23%;top:18%;width:55%;height:57%;border:1px solid var(--ink);transition:transform .6s}.plane-core i{position:absolute;border:1px solid var(--ink);display:block;transition:all .6s}.plane-core i:nth-child(1){width:48%;height:42%;left:10%;top:12%;background:#d5dfe5a0}.plane-core i:nth-child(2){width:45%;height:30%;right:8%;top:37%;background:#c4d2c8a0}.plane-core i:nth-child(3){width:31%;height:20%;left:18%;bottom:6%;background:#e5ded0a0}.plane-core b{position:absolute;width:19%;height:19%;border-radius:50%;background:#254eac85;top:-8%;right:9%;transition:all .6s}.layer-plane[data-plane=path] .plane-core{transform:rotate(11deg)}.layer-plane[data-plane=path] .plane-core i:nth-child(1){width:63%;height:12%;top:25%;left:5%;background:#254eac80}.layer-plane[data-plane=path] .plane-core i:nth-child(2){width:12%;height:58%;top:20%;right:24%;background:#254eac80}.layer-plane[data-plane=path] .plane-core b{top:57%;right:1%}.layer-plane[data-plane=pause] .plane-core{transform:scale(.82) rotate(-5deg)}.layer-plane[data-plane=pause] .plane-core i:nth-child(1){width:30%;height:30%;top:28%;left:36%;background:#d9a76e85}.layer-plane[data-plane=pause] .plane-core i:nth-child(2){width:26%;height:23%;top:5%;right:8%}.layer-plane[data-plane=pause] .plane-core b{top:42%;right:34%;background:#e6a7619c}.plane-caption{position:absolute;left:28px;bottom:110px;font-family:"Yu Mincho",serif;font-size:1.6rem;background:#f8f8f4ed;padding:3px 10px}.layer-plane>p{position:absolute;left:28px;right:28px;bottom:32px;font-size:.76rem;max-width:440px;background:#f8f8f4ed;padding:3px 10px;margin:0}.layer-plane small{position:absolute;right:25px;top:27px;font:600 .54rem Arial,sans-serif;letter-spacing:.13em}.concepts{padding:clamp(90px,9vw,145px) clamp(22px,6vw,100px);background:#f8f8f4}.section-title{max-width:1300px;margin:auto;display:grid;grid-template-columns:1fr .7fr;gap:0 30px}.section-title .eyebrow{grid-column:1/-1}.section-title h2{font-size:clamp(3rem,5vw,6.5rem);margin:35px 0}.section-title>p:last-child{align-self:end;font-size:.82rem;max-width:390px}.concept-layout{display:grid;grid-template-columns:57% 43%;max-width:1300px;margin:40px auto 0;min-height:580px;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);padding:25px 0}.concept-photo{position:relative;min-height:520px;overflow:hidden}.concept-photo img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(.7)}.concept-photo span{position:absolute;bottom:14px;left:15px;background:#f8f8f4;padding:5px 9px;font:600 .56rem Arial,sans-serif;letter-spacing:.1em}.concept-copy{padding:15px clamp(25px,4vw,60px);display:flex;flex-direction:column;align-items:start}.switches{display:flex;flex-wrap:wrap;gap:5px}.switches button{border:1px solid var(--ink);background:transparent;padding:9px 14px;cursor:pointer;font-size:.74rem}.switches button[aria-pressed=true]{background:var(--blue);color:white;border-color:var(--blue)}#concept-number{font:600 .6rem Arial,sans-serif;letter-spacing:.2em;color:var(--blue);margin-top:48px}.concept-copy h3{font-family:"Yu Mincho",serif;font-size:clamp(2rem,3vw,3.4rem);font-weight:400;letter-spacing:-.06em;line-height:1.3;margin:8px 0 15px}.concept-copy>p:not(#concept-number){font-size:.82rem}.concept-copy dl{width:100%;margin:25px 0}.concept-copy dl>div{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;padding:11px 0;font-size:.74rem}.concept-copy dl>div:last-child{border-bottom:1px solid var(--line)}.concept-copy dt{color:var(--muted)}.concept-copy dd{margin:0;text-align:right;font-weight:700}.concept-disclaimer{margin-top:auto;font-size:.69rem!important}.process{padding:clamp(90px,9vw,150px) clamp(22px,7vw,110px);background:#f1f2ec;display:grid;grid-template-columns:.8fr 1.2fr;gap:5vw}.process h2{font-size:clamp(2.8rem,4vw,5rem)}.steps article{display:grid;grid-template-columns:50px 1fr;border-top:1px solid var(--ink);padding:20px 0;gap:0 15px}.steps article:last-child{border-bottom:1px solid var(--ink)}.steps span{grid-row:1/3;font:600 .65rem Arial,sans-serif;letter-spacing:.16em;color:var(--blue)}.steps h3{font-size:1rem;font-weight:600;margin:0}.steps p{font-size:.78rem;margin:8px 0 0}.guide{padding:clamp(90px,9vw,150px) clamp(22px,7vw,110px);background:#e0e5de}.guide-heading,.guide-grid{max-width:1200px;margin:auto}.guide h2{font-size:clamp(3rem,4.5vw,5.5rem);margin:35px 0}.guide-heading>p:last-child{font-size:.85rem;max-width:650px}.guide-grid{display:grid;grid-template-columns:1fr .88fr;gap:7vw;margin-top:60px}.selections fieldset{border:0;border-top:1px solid var(--ink);padding:19px 0 29px;margin:0}.selections legend{font-weight:600}.selections legend span{font:600 .64rem Arial,sans-serif;color:var(--blue);margin-right:15px}.choices{display:flex;flex-wrap:wrap;gap:8px;margin-top:17px}.choices button{background:transparent;border:1px solid var(--ink);padding:9px 14px;cursor:pointer;font-size:.8rem}.choices button[aria-pressed=true]{background:var(--blue);color:white;border-color:var(--blue)}.reset{border:0;border-bottom:1px solid;background:transparent;padding:7px 0;margin-top:26px;cursor:pointer;font-size:.78rem}.memo{background:#f8f8f4;padding:clamp(25px,4vw,50px);align-self:start;border:1px solid var(--ink);box-shadow:14px 14px 0 #c3cac2}.memo-top{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--ink);padding-bottom:12px;font:600 .58rem Arial,sans-serif;letter-spacing:.16em}.memo h3{font-family:"Yu Mincho",serif;font-size:clamp(2rem,2.8vw,3.2rem);font-weight:400;letter-spacing:-.07em;line-height:1.3}.memo>p{font-size:.8rem}.memo dl{border-top:1px solid var(--line);margin:25px 0}.memo dl>div{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);padding:10px 0;font-size:.77rem}.memo dd{margin:0;text-align:right;font-weight:700}.memo strong{font-size:.8rem;color:var(--blue)}.memo-foot{border-top:1px solid var(--line);padding-top:18px;margin-top:25px;font-size:.7rem!important}.end{padding:clamp(90px,10vw,170px) clamp(22px,7vw,110px);display:grid;grid-template-columns:1.3fr .7fr;gap:0 6vw;background:#f8f8f4}.end span{grid-column:1/-1;font:600 .61rem Arial,sans-serif;letter-spacing:.17em;color:var(--blue)}.end h2{grid-row:2/4;font-size:clamp(3.3rem,5vw,6.5rem);margin:40px 0}.end p{align-self:center;font-size:.83rem}.end a{align-self:start;justify-self:start;text-decoration:none;border-bottom:1px solid;font-size:.79rem;font-weight:700}footer{background:var(--ink);color:white;display:flex;justify-content:space-between;gap:15px;padding:24px clamp(20px,6vw,90px);font-size:.7rem}footer a{text-decoration:none;border-bottom:1px solid}@media(max-width:1050px){header nav{display:none}.hero h1{font-size:clamp(3.2rem,5vw,5rem)}.hero-model{min-height:480px}}@media(max-width:760px){.hero{display:flex;flex-direction:column;min-height:0}.hero-meta,.hero-foot{font-size:.45rem}.hero-title{padding:45px 0 15px}.hero h1{font-size:clamp(3.2rem,10vw,5rem);margin:30px 0}.hero-model{min-height:360px;margin:10px 0 50px}.layers{display:block}.layer-book{margin-top:35px}.layer-plane{height:380px}.section-title,.concept-layout,.process,.guide-grid,.end{grid-template-columns:1fr}.section-title>p:last-child{max-width:600px}.concept-photo{min-height:0;height:300px}.concept-copy{min-height:450px}.process{gap:25px}.memo{margin-right:14px}.end h2{grid-row:auto}}@media(max-width:430px){.brand{font-size:1.25rem}.brand small{font-size:.42rem}.back{font-size:.62rem}.hero-meta span:nth-child(2){display:none}.hero h1{font-size:3.25rem}.hero-model{min-height:290px}.layer-switch button{font-size:.7rem}.layer-plane{height:330px;padding:15px}.plane-caption{left:12px;bottom:110px;font-size:1.25rem}.layer-plane>p{left:12px;right:12px;bottom:25px;font-size:.68rem}.concept-photo{height:250px}.switches button{font-size:.7rem}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Japanese line breaks: avoid isolated particles and short endings. */
h1, h2, h3, p { text-wrap: pretty; line-break: strict; }

/* A model-photo portfolio cover with an explicit studio title. */
.hero{grid-template-columns:41% 59%;min-height:680px}
.hero-title{padding:clamp(65px,7vw,105px) 25px 45px 0;align-self:center}
.hero h1{font-size:clamp(3.5rem,5.3vw,6.2rem);letter-spacing:-.08em;line-height:1.15;margin:25px 0 12px}
.hero h1 em{font-weight:400}
.hero-title>.hero-phrase{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(1.05rem,1.6vw,1.45rem)!important;color:var(--blue);margin:8px 0}
.hero-title>a{margin-top:20px}
.hero-model{min-height:550px;margin:20px 0 35px}
.hero-model img{width:96%;height:89%;left:2%;top:5%;filter:saturate(.85);box-shadow:13px 13px 0 #dfe4df}
.outline-a{width:95%;height:91%;left:0;top:0;transform:rotate(1deg)}
.outline-b{width:94%;height:88%;right:1%;bottom:0;transform:rotate(-1deg)}
.hero-model span{right:1%;bottom:2%}
@media(max-width:1050px){.hero{grid-template-columns:43% 57%}.hero h1{font-size:clamp(3rem,5vw,4.8rem)}.hero-model{min-height:490px}}
@media(max-width:760px){.hero{display:flex;flex-direction:column}.hero-meta{order:1}.hero-model{order:2;align-self:stretch;min-height:clamp(280px,68vw,430px);margin:15px 0 6px}.hero-title{order:3;align-self:stretch;padding:25px 0 35px}.hero-foot{order:4}.hero h1{font-size:clamp(3rem,10.5vw,4.8rem);margin:12px 0}.hero-title>a{margin-top:12px}.hero-model span{font-size:.45rem}}
@media(max-width:430px){.hero-model{min-height:clamp(265px,70vw,320px)}.hero h1{font-size:clamp(2.9rem,11vw,3.5rem)}}
