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.about-main{padding-top:35px;padding-bottom:80px}.profile-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}.profile-portrait{max-height:780px;width:100%;object-fit:contain;mix-blend-mode:multiply}.profile-grid h1{font-size:47px;margin-top:20px}.profile-story{max-width:750px;margin:60px auto 0;border-top:1px solid var(--ink);padding-top:40px}.profile-story h2{margin-top:20px}.profile-story blockquote{font:23px/1.95 var(--serif);border-left:3px solid var(--ink);margin:35px 0;padding:18px 28px;background:var(--panel)}.case-dossiers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.case-dossiers>a{border:1px solid var(--ink);padding:29px 25px;text-decoration:none;display:flex;flex-direction:column;align-items:flex-start}.case-dossiers>a:hover{background:var(--panel)}.case-dossiers h2{font:700 23px/1.6 var(--sans);margin:20px 0}.metric{font:700 54px/1.4 var(--serif);margin:10px 0 25px;white-space:nowrap}.metric span{font:21px var(--sans);margin-left:5px}.case-dossiers p{font-size:15px}.case-dossiers small{font-size:12px;line-height:1.9;color:var(--muted);margin-bottom:30px}.case-dossiers strong{font-size:14px;line-height:1.9;border-top:1px solid var(--ink);padding-top:20px;margin-top:auto}.sources-main{max-width:960px;padding:70px 40px;margin:auto}.sources-main h1{font-size:46px;margin-top:23px}.sources-main h2{font-size:28px}.editorial-policy{padding:30px;border:1px solid var(--ink);margin:40px 0;background:var(--panel)}
@media(max-width:1100px){.site-header{align-items:flex-start;gap:20px;padding:21px 30px}.site-header nav{gap:15px;flex-wrap:wrap;justify-content:flex-end}.site-header nav>a{font-size:13px}.brand{font-size:20px}.home-main,.overview-main,.about-main{padding-left:35px;padding-right:35px}.hero{min-height:595px;grid-template-columns:1.4fr 1fr}.hero-copy{padding-top:64px}.hero h1{font-size:46px}.hero-art>img{height:575px}.art-note{font-size:15px;right:0;top:35px;padding:10px 16px}.feature-card{padding:24px 20px;min-height:365px}.feature-card h3{font-size:25px}.dayoff{gap:32px}.design-gateway{padding:42px 35px;gap:40px}.design-gateway h2{font-size:33px}.sample-title{font-size:30px!important}.article-layout{gap:40px;grid-template-columns:200px minmax(0,1fr)}.article-main{padding-left:30px;padding-right:30px}.article-heading h1{font-size:37px}.case-dossiers{gap:15px}.case-dossiers>a{padding:23px 20px}.metric{font-size:43px}.profile-grid{gap:35px}.profile-grid h1{font-size:38px}}
@media(max-width:800px){.site-header{flex-direction:column;gap:10px}.site-header nav{gap:18px;justify-content:flex-start;width:100%}.site-header nav>a{font-size:13px;padding:7px 0}.hero{min-height:555px;grid-template-columns:1.35fr 1fr}.hero-copy{padding-top:50px}.hero h1{font-size:38px}.hero .lead{font-size:16px}.hero-copy>.eyebrow{font-size:12px}.hero-art>img{height:480px}.art-note{top:30px;font-size:13px}.art-caption{bottom:23px;right:-5px;font-size:12px}.hero-ctas{gap:15px;align-items:flex-start;flex-direction:column;margin-top:25px}.hero-ctas .button{font-size:14px;padding:13px 19px}.ticker{gap:20px}.ticker i{display:none}.feature-grid{gap:13px}.feature-card{padding:20px 17px;min-height:350px}.feature-card h3{font-size:22px}.dayoff{gap:26px}.dayoff-copy h2{font-size:28px}.design-gateway{gap:30px;padding:35px 28px}.design-gateway h2{font-size:29px}.design-preview{padding:20px}.sample-title{font-size:26px!important}.case-rows>a{grid-template-columns:25px 1fr 25px;gap:5px 14px}.case-rows p{grid-column:2;grid-row:2}.case-rows>a>span:last-child{grid-column:3;grid-row:1/3}.article-layout{display:block}.chapter-sidebar{position:static;margin-bottom:32px}.chapter-sidebar details{border-bottom:1px solid var(--line)}.chapter-sidebar details[open]>ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 16px;max-height:240px;overflow-y:auto;padding-bottom:15px}.chapter-sidebar li>a{font-size:14px}.article-heading h1{font-size:36px}.breadcrumb{margin-bottom:25px}.profile-grid{grid-template-columns:.65fr 1fr;gap:20px}.profile-grid h1{font-size:32px}.case-dossiers{grid-template-columns:1fr}.case-dossiers>a{padding:28px}.metric{font-size:55px}.wide-link{padding:27px;flex-direction:column;align-items:flex-start;gap:8px}}
@media(max-width:600px){.site-header{padding:19px 22px 13px}.site-header nav{gap:5px 18px;flex-wrap:wrap}.site-header .brand{font-size:21px}.site-header nav>a{font-size:14px}.home-main,.overview-main,.about-main{padding-left:22px;padding-right:22px}.hero{display:flex;flex-direction:column;min-height:0}.hero-copy{padding:32px 0 0;z-index:2}.hero-copy>.eyebrow{margin-bottom:19px;font-size:12px;padding:4px 8px}.hero h1{font-size:clamp(30px,7.9vw,44px);line-height:1.65;margin-bottom:18px;white-space:normal}.hero .lead{font-size:16px;line-height:2}.hero-ctas{margin-top:20px;gap:14px}.hero-meta{font-size:12px;margin-top:22px}.hero-art{height:390px;width:85%;margin:-12px auto 0;z-index:1}.hero-art:before{inset:15% 0 11% 5%}.hero-art>img{height:390px;object-position:50% 100%}.art-note{font-size:14px;top:10px;right:0;padding:8px 12px}.art-caption{font-size:12px;bottom:13px;padding:5px 8px;right:0}.ticker{font-size:12px;gap:12px;justify-content:space-between;padding:13px 0}.ticker>span{font-size:15px}.section-title{align-items:flex-start;flex-direction:column;gap:16px;margin-bottom:25px}.section-title h2{font-size:28px}.start-section,.case-teaser{padding:46px 0}.feature-grid{grid-template-columns:1fr;gap:15px}.feature-card{min-height:auto;padding:25px;display:grid;grid-template-columns:1fr 40px;column-gap:10px}.feature-card>.small-label{font-size:13px;grid-column:1/3}.feature-card h3{font-size:27px;margin:19px 0;grid-column:1/3}.feature-card h3 br{display:none}.feature-card p{font-size:14px;margin-bottom:0;grid-column:1}.feature-card .round-arrow{grid-column:2;align-self:end}.dayoff{grid-template-columns:1fr;gap:35px;padding:13px 0 50px}.dayoff-image img{aspect-ratio:1.35}.dayoff-copy h2{font-size:30px}.dayoff-copy p{font-size:16px}.design-gateway{grid-template-columns:1fr;padding:32px 26px;gap:32px}.design-gateway h2{font-size:32px}.design-gateway p{font-size:16px}.design-gateway .button{font-size:14px;padding:15px}.design-preview{width:88%;margin:0 auto 15px;padding:20px}.sample-title{font-size:29px!important}.case-rows strong{font-size:18px}.closing-note{padding:40px 0 55px}.closing-note>p{font-size:25px}footer{padding:32px 22px}.footer-top{flex-direction:column;align-items:flex-start;gap:20px}.footer-bottom{flex-wrap:wrap;gap:15px}.footer-bottom>span{width:100%}.overview-main{padding-top:38px;padding-bottom:48px}.overview-title{padding-bottom:30px;margin-bottom:10px}.overview-title h1{font-size:37px}.overview-title .lead{font-size:16px}.chapter-grid{grid-template-columns:1fr}.chapter-card{padding:23px 0;grid-template-columns:34px 1fr 18px;gap:10px}.chapter-card h3{font-size:22px}.chapter-number{font-size:24px}.wide-link{margin-top:35px;padding:25px 22px}.wide-link>strong{font-size:20px}.article-main{padding:25px 22px 50px}.chapter-sidebar details[open]>ol{grid-template-columns:1fr 1fr;gap:0 12px;max-height:175px}.chapter-sidebar li>a{gap:7px}.article-heading h1{font-size:32px}.article-dek{font-size:16px}.voice{padding:20px 17px;gap:14px;margin:29px 0 35px;align-items:flex-start}.avatar{width:44px;height:44px;margin-top:8px}.voice blockquote{font-size:16px}.article-body h2{font-size:22px;margin-top:35px}.table-wrap{margin:25px 0}table{min-width:460px}th,td{padding:14px}.work-note{padding:22px 20px}.work-note p{font-size:16px}.bridge{padding:25px 23px}.bridge>strong{font-size:23px}.article-pager{gap:20px}.diagram{padding:20px 17px;margin:28px 0}.perceptual{height:265px;margin:22px 23px 30px}.palette-row{grid-template-columns:1fr;gap:10px}.palette-row>div{height:53px}.texture-grid{grid-template-columns:1fr}.texture{min-height:120px}.comparison{grid-template-columns:1fr}.comparison>div{padding:22px}.decoration-grid{gap:20px 14px}.deco-bracket:before{padding-right:7px}.deco-bracket:after{padding-left:7px}.profile-grid{display:flex;flex-direction:column-reverse;gap:10px}.profile-grid h1{font-size:36px}.profile-portrait{height:470px;object-fit:contain}.profile-story{margin-top:30px;padding-top:30px}.profile-story blockquote{padding:17px 21px;font-size:20px}.sources-main{padding:43px 22px}.sources-main h1{font-size:34px}.editorial-policy{padding:23px 20px}.case-dossiers>a{padding:25px}}
.type-samples .soft{font-family:'M PLUS Rounded 1c','Hiragino Maru Gothic ProN',sans-serif}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{.site-header,.chapter-sidebar,.voice .avatar,footer,.hero-art,.skip,.article-pager{display:none}.article-main{padding:0;max-width:none}.article-layout{display:block}.article-heading h1{font-size:28pt}.article-body{font-size:11pt}.table-wrap{overflow:visible}table{min-width:0}.bridge{background:white;color:black;border:1px solid black}.diagram,.work-note{break-inside:avoid}body{background:white}}

.materials{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.material figure{margin:0}
.material img{width:100%;aspect-ratio:3/2;object-fit:cover;border:1px solid var(--line)}
.material b{display:block;font-size:16px;margin:14px 0 6px}
.material .tagline{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.1em;background:var(--ink);color:var(--paper);padding:3px 9px;margin-bottom:10px}
.material p{font-size:13.5px;line-height:1.85;margin:0 0 .7em;color:var(--muted)}
.material p:last-child{margin-bottom:0}
.material .use{color:var(--ink);font-weight:700}
@media (max-width:680px){.materials{grid-template-columns:1fr;gap:30px}}

.sitecases{display:grid;gap:34px}
.sitecase{border:1px solid var(--line);background:var(--paper)}
.sitecase>img{width:100%;border-bottom:1px solid var(--line)}
.sitecase-body{padding:22px 24px 24px}
.sitecase h4{margin:0 0 4px;font-size:19px;line-height:1.5}
.sitecase .kind{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--muted);display:block;margin-bottom:14px}
.sitecase dl{margin:0;display:grid;grid-template-columns:5.4em 1fr;gap:9px 16px;font-size:13.5px;line-height:1.8}
.sitecase dt{font-weight:700;color:var(--muted);margin:0}
.sitecase dd{margin:0}
.sitecase .aim{margin:16px 0 0;padding-top:14px;border-top:1px solid var(--line);font-size:13.5px;line-height:1.85}
.sitecase .aim b{background:linear-gradient(transparent 62%,var(--acid) 62%)}
.case-diff{margin-top:30px;padding:24px;background:var(--panel);border:1px solid var(--line)}
.case-diff h4{margin:0 0 12px;font-size:17px}
.case-diff p{font-size:14px;line-height:1.9;margin:0 0 .8em}
.case-diff p:last-child{margin-bottom:0}
@media (max-width:560px){.sitecase dl{grid-template-columns:1fr;gap:2px 0}.sitecase dd{margin-bottom:8px}}

.brand .brand-tag{display:block;font-size:9.5px;letter-spacing:.14em;margin-top:4px;color:var(--muted);font-weight:500}

/* ===== 事例記事 ===== */
.case-article{max-width:820px;margin:0 auto;padding:0 4.5%}
.case-intro{border-bottom:2px solid var(--ink);padding-bottom:38px;margin-bottom:12px}
.case-piece{padding:60px 0;border-bottom:1px solid var(--line)}
.case-piece:last-of-type{border-bottom:0}
.case-tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.14em;background:var(--ink);color:var(--paper);padding:5px 12px;margin-bottom:18px}
.case-piece h2{font-size:clamp(25px,3.4vw,38px);line-height:1.5;margin:0 0 6px;letter-spacing:-.02em}
.case-piece .sub{display:block;font-size:14px;font-weight:500;color:var(--muted);margin-bottom:26px;letter-spacing:.02em}
.hook{background:var(--panel);border-left:4px solid var(--ink);padding:22px 24px;margin:0 0 26px;font-size:16px;line-height:1.95}
.hook b{background:linear-gradient(transparent 62%,var(--acid) 62%)}
.case-piece p.ask{font-family:var(--serif);font-weight:700;font-size:clamp(20px,2.8vw,27px);line-height:1.7;margin:40px 0 24px;letter-spacing:-.01em;border-top:2px solid var(--ink);padding-top:22px}
.case-piece p.ask::before{content:'？';display:block;font-family:var(--serif);font-size:38px;color:var(--acid);-webkit-text-stroke:1.5px var(--ink);line-height:1;margin-bottom:6px}
.case-piece h3{font-size:19px;line-height:1.65;margin:34px 0 12px}
.case-piece h3::before{content:'';display:inline-block;width:18px;height:2px;background:var(--ink);vertical-align:.32em;margin-right:10px}
.case-piece p{font-size:15.5px;line-height:2;margin:0 0 1.25em}
.statline{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0}
.stat{flex:1 1 150px;border:1px solid var(--line);background:var(--paper);padding:16px 18px}
.stat b{display:block;font-family:var(--serif);font-size:clamp(26px,3.6vw,34px);line-height:1.2;letter-spacing:-.02em}
.stat b i{font-style:normal;font-size:15px;margin-left:3px}
.stat span{display:block;font-size:12px;line-height:1.7;color:var(--muted);margin-top:8px}
.caution{border:2px solid var(--ink);padding:20px 22px;margin:26px 0;background:var(--paper)}
.caution b{display:block;font-size:15px;margin-bottom:8px}
.caution p{font-size:14px;line-height:1.9;margin:0}
.psych{margin:26px 0;counter-reset:ps}
.psych li{list-style:none;display:grid;grid-template-columns:34px 1fr;gap:16px;padding:16px 0;border-top:1px solid var(--line)}
.psych li::before{counter-increment:ps;content:counter(ps);font-family:var(--serif);font-size:20px;line-height:1.2;color:var(--muted)}
.psych b{grid-column:2;display:block;font-size:15.5px;margin-bottom:5px}
.psych span{grid-column:2;font-size:14px;line-height:1.9;color:var(--muted)}
.verdict{background:var(--ink);color:var(--paper);padding:26px 26px 28px;margin:34px 0 0}
.verdict b{display:block;font-size:12px;letter-spacing:.14em;color:var(--acid);margin-bottom:12px}
.verdict p{font-size:14.5px;line-height:1.95;margin:0 0 .9em;color:var(--paper)}
.verdict p:last-child{margin-bottom:0}
.verdict em{font-style:normal;background:linear-gradient(transparent 62%,rgba(216,243,106,.35) 62%)}

/* 図解 */
.fig{margin:32px 0;border:1px solid var(--line);background:#e8e9df66;padding:24px}
.fig figcaption{font-size:12px;line-height:1.8;color:var(--muted);margin-bottom:20px}
.fig .note{font-size:12.5px;line-height:1.85;color:var(--muted);margin:18px 0 0}
.barpair{display:grid;gap:16px}
.bar{display:grid;grid-template-columns:8.5em 1fr;gap:12px;align-items:center;font-size:13px}
.bar .track{background:#d5d6ca;height:30px;position:relative}
.bar .fill{background:var(--ink);height:100%;display:flex;align-items:center;justify-content:flex-end;padding-right:9px;color:var(--paper);font-size:12px;font-weight:700}
.bar .fill.lime{background:var(--acid);color:var(--ink)}
.steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;align-items:end}
.steps3>div{background:var(--paper);border:1px solid var(--ink);padding:14px 12px;text-align:center;font-size:13px;line-height:1.65}
.steps3>div:nth-child(1){padding-bottom:14px}
.steps3>div:nth-child(2){padding-bottom:34px}
.steps3>div:nth-child(3){padding-bottom:54px;background:var(--acid)}
.steps3 b{display:block;font-size:15px;margin-bottom:5px}
.steps3 small{display:block;font-size:11.5px;color:var(--muted);margin-top:6px}
.leak{display:grid;gap:0}
.leak>div{border:1px solid var(--ink);border-bottom:0;padding:13px 16px;font-size:13.5px;display:flex;justify-content:space-between;gap:12px;background:var(--paper)}
.leak>div:last-child{border-bottom:1px solid var(--ink);background:var(--acid)}
.leak b{font-weight:700}
.leak span{color:var(--muted);font-size:12.5px}
.leak>div:last-child span{color:var(--ink)}
@media (max-width:620px){
 .bar{grid-template-columns:1fr;gap:5px}
 .steps3{grid-template-columns:1fr}
 .steps3>div{padding-bottom:14px!important}
 .psych li{grid-template-columns:26px 1fr;gap:12px}
}

/* ===== 章内の図解 ===== */
.ladder{display:grid;gap:0}
.ladder>div{background:var(--paper);border:1px solid var(--ink);padding:15px 18px;position:relative;font-size:14px;line-height:1.8}
.ladder>div+div{margin-top:22px}
.ladder>div+div::before{content:'↓';position:absolute;top:-21px;left:26px;font-size:15px;color:var(--muted);line-height:1}
.ladder b{display:block;font-size:11px;letter-spacing:.12em;color:var(--muted);margin-bottom:6px}
.ladder>div:last-child{background:var(--acid)}
.ladder>div:last-child b{color:var(--ink)}
.ladder strong{font-size:16px}

.matrix{display:grid;grid-template-columns:6.6em 1fr 1fr;gap:8px;font-size:13px;line-height:1.7}
.matrix>span{display:flex;align-items:center;justify-content:center;font-size:11.5px;font-weight:700;letter-spacing:.08em;color:var(--muted);text-align:center}
.matrix>div{border:1px solid var(--ink);background:var(--paper);padding:14px 14px 15px;min-height:96px}
.matrix>div b{display:block;font-size:14.5px;margin-bottom:6px}
.matrix>div small{display:block;font-size:12px;color:var(--muted);line-height:1.75;margin-top:6px}
.matrix>div.hi{background:var(--acid)}

.waterfall{display:grid;gap:9px}
.wf{display:grid;grid-template-columns:9.5em 1fr 5.4em;gap:10px;align-items:center;font-size:13px}
.wf .track{background:#d5d6ca;height:26px;position:relative;overflow:hidden}
.wf .fill{height:100%;background:var(--ink)}
.wf .fill.lime{background:var(--acid)}
.wf .fill.warn{background:repeating-linear-gradient(45deg,#a4442c 0 6px,#8f3a22 6px 12px)}
.wf .val{text-align:right;font-weight:700;font-variant-numeric:tabular-nums}
.wf.total{border-top:2px solid var(--ink);padding-top:10px;margin-top:3px}
.wf.total .val{color:#a4442c}

.figwrap{margin:32px 0;border:1px solid var(--line);background:#e8e9df66;padding:24px}
.figwrap>figcaption{font-size:12px;line-height:1.8;color:var(--muted);margin-bottom:20px}
.figwrap .note{font-size:12.5px;line-height:1.85;color:var(--muted);margin:18px 0 0}
@media (max-width:620px){
 .matrix{grid-template-columns:1fr;gap:6px}
 .matrix>span{justify-content:flex-start;padding:8px 0 2px}
 .wf{grid-template-columns:1fr;gap:4px}
 .wf .val{text-align:left}
}