/* Shiroji: generous space, one meaningful diagram, quiet reading areas. */
:root{--display-space:-.045em;--wide:1120px}
.site-header .wrap,.hero>.wrap,#works>.wrap,#about>.wrap,#teaching>.wrap,.flow-section>.wrap{max-width:var(--wide);padding-left:32px;padding-right:32px}
.hero{padding-top:92px}
.hero h1{font-size:clamp(32px,4.8vw,62px);line-height:1.42;letter-spacing:var(--display-space);max-width:1000px;margin:18px 0 30px}
.hero .lead{max-width:42em}
.hero-wave{opacity:.24;height:650px;width:75vw}
.hero .proof{margin-top:42px;animation:none}
.proof dd{font-size:24px}
.proof div{padding:24px 0 28px}
.hero-plan{max-width:860px;margin-top:30px}
section{padding-top:104px;padding-bottom:104px}
h2{font-size:clamp(26px,3.4vw,40px);line-height:1.55;letter-spacing:-.035em}
.flow-section{padding:82px 0 70px;border-top:0;background:#F0F0ED}
.flow-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:center}
.flow-copy h2{margin:20px 0 24px;font-size:clamp(26px,3vw,38px)}
.flow-copy .lead{font-size:16px;line-height:2.1}
.flow-toggle{margin-top:28px;padding:10px 0;background:none;border:0;border-bottom:1px solid var(--ink);font:inherit;font-size:14px;cursor:pointer;color:var(--ink);min-height:44px}
.flow-toggle span{margin-left:28px;display:inline-block}
.flow-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:5px}
.flow-figure{min-width:0}
.flow-stage{position:relative;height:420px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px;isolation:isolate}
.flow-stage::before{content:'';position:absolute;inset:0;border:1px solid #D1D3CE;z-index:-1;background:linear-gradient(90deg,transparent calc(50% - .5px),#D1D3CE 50%,transparent calc(50% + .5px))}
.flow-guide{position:absolute;top:17px;left:20px;right:20px;font-size:11px;letter-spacing:.08em;color:var(--ink-soft);display:flex;align-items:center;gap:14px}
.flow-guide i{height:1px;background:#D1D3CE;flex:1}
.flow-card{display:flex;align-items:center;gap:16px;width:78%;padding:17px 18px;background:var(--paper);border:1px solid #CBCDC8;box-shadow:0 6px 15px #1b1d1f06;transform-origin:center;min-height:82px}
.flow-symbol{font-size:25px;width:28px;line-height:1;text-align:center;flex-shrink:0;color:var(--accent)}
.flow-card b{font-size:16px;letter-spacing:.025em;font-weight:600}
.flow-card small{display:block;font-size:11px;color:var(--muted);letter-spacing:.02em;margin-top:2px}
.flow-check{margin-left:auto;color:var(--accent);font-size:15px}
.flow-end{position:absolute;bottom:14px;font-size:12px;color:var(--ink-soft)}
.flow-end>span{margin-left:16px}
.flow-figure figcaption{font-size:11px;line-height:1.8;color:var(--muted);margin-top:14px}
#services .case{padding-top:30px;margin-top:34px}
#services .case h3{font-size:25px;letter-spacing:-.02em}
#services .case-label{letter-spacing:.04em}
/* Work becomes a large, readable showcase, without full-screen video. */
.work-slide{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.25fr);column-gap:38px;align-content:center}
.work-slide>.case-label,.work-slide>h3,.work-slide>.lead,.work-slide>.note,.work-slide>.btn-text{grid-column:1}
.work-slide>h3{font-size:clamp(24px,2.8vw,34px);line-height:1.5;letter-spacing:-.035em}
.work-slide>.demo-visual{grid-column:2;grid-row:1/7;align-self:center;max-width:none!important;width:100%;margin:0}
.work-slide>.btn-text{justify-self:start;align-self:start;margin-top:20px}
.scroll-motion .work-slide{padding:28px 20px 28px 0;min-height:395px}
.scroll-motion .work-sticky{padding:20px 0}
.scroll-motion .work-scroll{height:250vh}
.demo-visual img{border-radius:3px;box-shadow:0 16px 35px #233a4810}
.work-nav{gap:26px;border-bottom:1px solid var(--hair);margin:20px 0}
.work-nav a{border:0;border-radius:0;border-bottom:2px solid transparent;padding:8px 0;color:var(--muted)}
.work-nav a[aria-current="true"]{background:none;color:var(--ink);border-color:var(--ink)}
.shift-feedback{max-width:712px;margin:56px auto}
.work-detail{max-width:820px;margin-left:auto;margin-right:auto}
/* Portrait and narrative share the page, with distinct editorial weights. */
#about>.wrap{display:grid;grid-template-columns:320px minmax(0,1fr);gap:0 78px}
.about-heading{grid-column:2;margin-bottom:12px}
.about-label{grid-column:2;margin-bottom:38px}
#about .profile{grid-column:1;grid-row:1/5;display:block;margin:0}
#about .profile figure{width:100%;margin-bottom:24px}
#about .profile img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:50% 40%;filter:saturate(.72)}
#about .profile .name{font-size:21px}
#about .profile .role{font-size:12px}
.about-story{grid-column:2}
#about .facts{grid-column:2;margin-top:30px}
#about .stack>.lead:last-child{font-size:21px;line-height:1.9;margin-top:30px}
#teaching .lead,#teaching .note{max-width:712px}
.lecture-main-photo{overflow:hidden}
.lecture-main-photo img{aspect-ratio:16/9;object-fit:cover}
.lecture-gallery{grid-template-columns:1fr 1.5fr;gap:32px;margin-top:32px;align-items:start}
.lecture-gallery figure:first-child{margin-top:50px}
.lecture-gallery img{aspect-ratio:5/4}
.lecture-gallery figure:first-child img{aspect-ratio:1/1}
#teaching .voice{max-width:712px;margin-left:auto;margin-right:auto}
.contact h2{font-size:clamp(30px,4.6vw,50px);letter-spacing:-.045em}
@media(min-width:761px){.flow-section{margin-top:0}.hero .cta-row{margin-top:34px}}
@media(max-width:900px){
 #about>.wrap{grid-template-columns:240px minmax(0,1fr);gap:0 36px}
 .flow-layout{gap:25px;grid-template-columns:1fr 1.1fr}
 .flow-card{width:85%;padding:16px 12px;gap:10px}
 .flow-card b{font-size:14px}
 .work-slide{column-gap:24px}
}
@media(max-width:700px){
 .flow-layout{grid-template-columns:1fr;gap:28px}
 .flow-stage{max-width:470px;margin:auto;height:380px}
 .flow-copy .lead{font-size:15px}
 .flow-figure figcaption{text-align:center}
 .work-slide{display:block}
 .work-slide>.demo-visual{margin:20px 0;max-width:540px!important}
 .scroll-motion .work-slide{min-height:0;padding-right:8px}
 .work-slide>.btn-text{margin-top:0}
 #about>.wrap{grid-template-columns:1fr 1fr;gap:0 24px}
 .about-heading{grid-column:1/-1}
 .about-label{grid-column:1/-1;margin-bottom:26px}
 #about .profile{grid-column:1/-1;grid-row:auto;display:flex;flex-direction:row;gap:22px;align-items:center;margin-bottom:28px}
 #about .profile figure{width:150px;flex-shrink:0;margin:0}
 .about-story,#about .facts{grid-column:1/-1}
 #about .stack>.lead:last-child{font-size:19px}
}
@media(max-width:600px){
 .site-header .wrap,.hero>.wrap,#works>.wrap,#about>.wrap,#teaching>.wrap,.flow-section>.wrap{padding-left:20px;padding-right:20px}
 section{padding-top:64px;padding-bottom:64px}
 .hero{padding-top:56px;padding-bottom:0}
 .hero h1{font-size:clamp(26px,6.8vw,40px);line-height:1.55}
 .hero-wave{opacity:.16}
 .hero .proof{margin-top:30px}
 .proof div{min-width:0;flex:1 1 33%;padding:18px 6px 20px 0}
 .proof dt{font-size:10px;letter-spacing:0}
 .proof dd{font-size:19px}
 .proof dd small{display:block;font-size:10px;margin-top:4px;line-height:1.7}
 .flow-section{padding-top:44px;padding-bottom:44px}
 .flow-copy h2{font-size:28px}
 .flow-card{width:80%}
 .flow-card b{font-size:15px}
 .work-nav{gap:22px}
 .work-slide>h3{font-size:25px}
 .lecture-gallery{gap:16px;margin-top:18px}
 .lecture-gallery figure:first-child{margin-top:25px}
 #about .profile figure{width:96px}
 #about .profile{gap:18px}
 #about .profile>div{min-width:0}
 #about .profile .role{letter-spacing:.02em;line-height:1.8}
 #about .profile .role>span{display:block}
 #about .profile .role>.profile-role-divider{display:none}
 #about .profile .name{font-size:18px}
 #about .name-reading{display:block;font-size:12px;font-weight:400;letter-spacing:.02em;margin-top:4px}
 .flow-stage{height:350px}
 .flow-card{padding:12px;min-height:72px;gap:10px}
 .flow-card small{font-size:10px}
}
@media(prefers-reduced-motion:reduce){.flow-card{transform:none!important}.flow-check,.flow-guide,.flow-end{opacity:1!important}}

/* Chapter one: white paper becomes a shared field of color. */
.hero h1{font-size:clamp(42px,6.5vw,82px);line-height:1.3;margin:28px 0 30px;font-weight:500}
.hero .lead{font-size:16px;line-height:2.1}
.brand-story{overflow:clip;padding:0;border-top:0;position:relative;background:#fcfbf9;isolation:isolate}
.brand-story-layout{max-width:1280px;margin:auto;display:grid;grid-template-columns:1fr 1.15fr;gap:36px;padding:0 48px}
.brand-story-steps{min-width:0}
.brand-step{padding:70px 0;min-height:380px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}
.brand-step h2{font-size:clamp(27px,3.3vw,44px);line-height:1.5;font-weight:500;margin:0 0 24px;letter-spacing:-.04em}
.brand-step p{font-size:15px;line-height:2.2;margin:0 0 18px}
.brand-step .brand-caption{font-size:12px;color:var(--muted);margin-bottom:26px}
.brand-step .btn-text{margin-top:10px}
.brand-art{position:sticky;top:110px;align-self:start;height:560px;display:flex;flex-direction:column;justify-content:center;min-width:0;pointer-events:none}
.paper-composition,.hero-paper-composition{position:relative;width:100%;aspect-ratio:1;isolation:isolate}
.paper-base,.hero-paper-base{position:absolute;inset:18% 13%;background:#fff;box-shadow:0 16px 55px #333b4512;border:1px solid #dfdfdb;transform:rotate(-4deg)}
.color-paper,.hero-color-paper{position:absolute;width:52%;height:48%;left:24%;top:24%;border:1px solid #2c394315;box-shadow:0 10px 24px #333b4506;opacity:.78;mix-blend-mode:multiply;transform-origin:50% 50%}
.color-paper-blue,.hero-color-paper-blue{background:#bfd9e8;transform:translate(-28%,-25%) rotate(-5deg)}
.color-paper-peach,.hero-color-paper-peach{background:#efc9b7;transform:translate(35%,-8%) rotate(7deg)}
.color-paper-lilac,.hero-color-paper-lilac{background:#d3c8e8;transform:translate(4%,46%) rotate(-3deg)}
.paper-sign,.hero-paper-sign{position:absolute;left:16%;top:19%;font-size:35px;letter-spacing:-.04em;z-index:2;font-family:Georgia,serif;color:#283642}
.paper-sign span,.hero-paper-sign span{display:block;font-family:inherit;font-size:10px;letter-spacing:.04em;margin-top:3px}
.art-caption{display:flex;justify-content:space-between;padding:0 13%;font-size:11px;color:var(--muted);margin:0}
.brand-motion .brand-step{min-height:68svh;padding:48px 0}
.brand-motion .brand-art{height:calc(100svh - 140px);max-height:760px}
.brand-story::after{content:'';display:block;height:1px;background:var(--hair);margin:0 48px}
@media(max-width:700px){
 .hero h1{font-size:clamp(36px,8.8vw,59px)}
 .hero .lead{font-size:14px}
 .brand-story-layout{padding:0 24px;gap:0;grid-template-columns:1fr}
 .brand-art{grid-row:1;position:relative;top:auto;height:auto;max-width:390px;width:100%;margin:auto}
 .brand-step{min-height:0;padding:40px 0}
 .brand-step h2{font-size:30px;margin-bottom:18px}
 .brand-step p{font-size:14px;line-height:2}
 .brand-motion .brand-art{position:sticky;top:62px;height:26svh;max-height:250px;max-width:none;z-index:2;background:#fcfbf9;overflow:clip}
 .brand-motion .paper-composition{width:min(230px,60vw,26svh);max-width:70vw;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}
 .brand-motion .art-caption{display:none}
 .brand-motion .brand-step{min-height:64svh;padding:calc(26svh + 18px) 0 24px;justify-content:center}
 .brand-motion .brand-story-steps{grid-row:2;margin-top:-26svh}
 .paper-sign{font-size:26px}
 .brand-story::after{margin:0 24px}
}
@media(prefers-reduced-motion:reduce),(max-height:649px){
 .brand-art{position:relative;top:0;height:auto;margin-top:65px}
}