:root{--case-bg:#070a16;--case-panel:#101629cc;--case-panel-solid:#101629;--case-line:#bbc9ff1d;--case-text:#f4f3fb;--case-muted:#aeb6cf;--case-blue:#83cfff;--case-violet:#b4a1ff;--case-pink:#efa5d4;--case-gold:#efd39b;--case-max:1180px}
html{scroll-behavior:smooth}body.takashima-case{margin:0;background:var(--case-bg);color:var(--case-text);font-family:var(--sans,system-ui,sans-serif);overflow-x:clip}body.takashima-case:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 75% 12%,#3f4fa62a,transparent 33%),radial-gradient(circle at 18% 54%,#5c2d7d1c,transparent 35%),linear-gradient(180deg,#080b18,#090c1c 35%,#070912);z-index:-2}body.takashima-case:after{content:"";position:fixed;inset:0;pointer-events:none;opacity:.3;background-image:radial-gradient(circle,#cbd9ff 0 1px,transparent 1.3px);background-size:83px 83px;mask-image:linear-gradient(#0008,transparent 70%);z-index:-1}
.takashima-case .site-header{position:fixed;inset:0 0 auto;z-index:50;background:#080b18d8!important;border-bottom:1px solid var(--case-line);backdrop-filter:blur(18px);min-height:76px;padding:12px clamp(18px,4vw,64px);display:flex;align-items:center;gap:30px}.takashima-case .brand{color:#fff}.takashima-case .brand-monogram{background:linear-gradient(135deg,#97d7ff,#c3a5ff 55%,#f0c5dd);color:#090c1c}.takashima-case .site-nav{display:flex;gap:18px;margin-left:auto;overflow-x:auto}.takashima-case .site-nav a{color:#b9c2d9;font-size:12px;white-space:nowrap}.takashima-case .site-nav a:hover,.takashima-case .site-nav a:focus-visible{color:#fff}.takashima-case .language-switcher{background:#0f1526;border-color:#ffffff1c}.takashima-case .language-switcher button{color:#bfc8dc}.takashima-case .language-switcher button[aria-pressed=true]{background:#e9e7ff;color:#0b0e1c}
.case-main{overflow:hidden}.case-wrap{width:min(var(--case-max),calc(100% - 48px));margin:auto}.case-section{position:relative;padding:clamp(86px,11vw,150px) 0}.case-section:before{content:"";position:absolute;left:50%;top:0;width:min(76vw,900px);height:1px;transform:translateX(-50%);background:linear-gradient(90deg,transparent,var(--case-line),transparent);opacity:.38}.case-eyebrow{font:600 11px/1.5 var(--sans);letter-spacing:.24em;color:var(--case-blue);text-transform:uppercase}.case-title{font:500 clamp(36px,5.4vw,72px)/1.09 var(--serif,Georgia,serif);letter-spacing:-.025em;margin:18px 0 28px}.case-lead{max-width:760px;color:var(--case-muted);font-size:clamp(16px,1.5vw,20px);line-height:1.9}.glass{background:linear-gradient(145deg,#151c32cc,#0b1022b8);border:1px solid var(--case-line);box-shadow:0 24px 80px #0005,inset 0 1px #ffffff0b;backdrop-filter:blur(18px)}
.case-hero{min-height:100svh;display:flex;align-items:center;padding:128px 0 70px;position:relative}.case-hero:after{content:"";position:absolute;right:-8vw;top:12%;width:44vw;height:70vh;background:conic-gradient(from 210deg,#85d4ff00,#85d4ff22,#f2aee922,#b9a2ff00 64%);border-radius:50%;filter:blur(50px);animation:case-aurora 14s ease-in-out infinite alternate;pointer-events:none}.case-hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:60px;align-items:end;position:relative;z-index:2}.case-hero h1{font:500 clamp(44px,6.7vw,92px)/1.06 var(--serif,Georgia,serif);letter-spacing:-.045em;margin:20px 0 34px;max-width:920px}.case-hero-copy p{color:#bdc4d7;line-height:1.9;font-size:16px;margin:0 0 15px;max-width:760px}.case-meta{padding:28px;border-radius:24px;display:grid;gap:22px}.case-meta span{display:block;color:#78849e;font-size:10px;letter-spacing:.18em;margin-bottom:6px}.case-meta strong{font-size:15px;line-height:1.65;font-weight:500}.case-scroll{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);color:#919bb4;font-size:10px;letter-spacing:.12em;display:flex;align-items:center;gap:10px}.case-scroll:before{content:"";width:34px;height:1px;background:linear-gradient(90deg,transparent,var(--case-blue));animation:case-scroll 1.8s ease-in-out infinite}
.kpi-band{position:relative;z-index:3;margin-top:-28px}.kpi-grid{display:grid;grid-template-columns:repeat(3,1fr);border-radius:28px;overflow:hidden}.kpi{padding:28px 24px;min-height:174px;display:flex;flex-direction:column;justify-content:flex-end;border-right:1px solid var(--case-line)}.kpi:last-child{border:0}.kpi strong{font:500 clamp(31px,3.8vw,50px)/1 var(--serif);color:#fff;letter-spacing:-.03em}.kpi b{font-size:10px;letter-spacing:.14em;color:var(--case-blue);margin:16px 0 8px}.kpi span{font-size:13px;color:var(--case-muted);line-height:1.55}
.timeline{margin-top:65px;position:relative}.timeline:before{content:"";position:absolute;left:33px;top:20px;bottom:20px;width:1px;background:#ffffff14}.timeline:after{content:"";position:absolute;left:33px;top:20px;height:calc(var(--timeline-progress,0)*100%);width:1px;background:linear-gradient(var(--case-blue),var(--case-violet),var(--case-pink));box-shadow:0 0 16px #89d5ff88;transition:height .45s ease}.timeline-step{display:grid;grid-template-columns:68px 230px 1fr;gap:24px;padding:24px 0;opacity:.38;transform:translateY(8px);transition:opacity .45s,transform .45s}.timeline-step.is-active{opacity:1;transform:none}.timeline-number{width:66px;height:66px;border-radius:50%;display:grid;place-items:center;background:#0a0f20;border:1px solid #ffffff22;color:#758098;position:relative;z-index:2;transition:.4s}.timeline-step.is-active .timeline-number{color:#fff;border-color:#96d7ff99;box-shadow:0 0 28px #88d1ff38;transform:scale(1.06)}.timeline-step h3{font:500 21px/1.4 var(--serif);letter-spacing:.04em;margin:18px 0}.timeline-step p{color:var(--case-muted);font-size:15px;line-height:1.85;margin:15px 0}
.business-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:start}.business-copy p{font-size:16px;line-height:1.95;color:#bdc4d7;margin:0 0 20px}.approach-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:58px}.approach-card{padding:30px;border-radius:22px}.approach-card>span{font-size:10px;letter-spacing:.13em;color:var(--case-blue)}.approach-card h3{font:500 24px/1.35 var(--serif);margin:20px 0 14px}.approach-card p{color:var(--case-muted);line-height:1.8;font-size:14px}.business-impact{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px}.business-impact div{padding:22px;border-top:1px solid #c7d7ff2b}.business-impact strong{font:500 31px/1 var(--serif);display:block}.business-impact span{display:block;color:var(--case-muted);font-size:12px;line-height:1.6;margin-top:10px}
.question-transition{min-height:85svh;display:grid;place-items:center;text-align:center}.question-transition .case-wrap{max-width:920px}.question-transition .signal{color:#9ca9c5;font-size:13px;letter-spacing:.08em}.question-transition h2{font:500 clamp(42px,6vw,80px)/1.15 var(--serif);margin:28px 0;background:linear-gradient(100deg,#f6f4ff,#9fd8ff 48%,#e7acd6);-webkit-background-clip:text;color:transparent}.question-transition p{color:#aeb7cd;font-size:17px;line-height:2;max-width:740px;margin:auto}
.dx-hero{padding-top:150px}.dx-hero .case-lead p{margin:0 0 18px}.scope-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:42px;max-width:920px}.scope-cloud span{border:1px solid #9dcfff24;background:#11182a99;border-radius:999px;padding:10px 14px;color:#c9d4e9;font-size:12px}.process-track{display:grid;grid-template-columns:repeat(9,minmax(130px,1fr));gap:10px;overflow-x:auto;padding:28px 0 18px;margin-top:46px;scrollbar-width:thin}.process-step{min-height:190px;padding:22px 18px;border-radius:20px;opacity:.36;transition:.4s}.process-step.is-active{opacity:1;transform:translateY(-6px);border-color:#8fd4ff72;box-shadow:0 18px 50px #0006,0 0 30px #6b9cff19}.process-step span{font-size:10px;color:#7890ac}.process-step h3{font:500 16px/1.3 var(--serif);color:var(--case-blue);margin:35px 0 14px}.process-step p{font-size:13px;line-height:1.7;color:var(--case-muted)}
.portfolio-head{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:end}.filter-panel{margin-top:46px;padding:24px;border-radius:22px}.filter-row{display:flex;align-items:flex-start;gap:18px;margin:8px 0}.filter-row>span{width:145px;padding-top:10px;color:#77839e;font-size:10px;letter-spacing:.12em}.filter-buttons{display:flex;gap:8px;flex-wrap:wrap}.filter-buttons button,.map-button{border:1px solid #aec5ff22;background:#0c1222;color:#aeb8ce;border-radius:999px;padding:9px 13px;font-size:10px;letter-spacing:.06em;cursor:pointer;transition:.25s}.filter-buttons button[aria-pressed=true],.map-button[aria-pressed=true]{color:#08101e;background:#cfe9ff;border-color:#cfe9ff;box-shadow:0 0 22px #8fd6ff3d}.portfolio-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:28px}.project-card{border-radius:24px;overflow:hidden;transition:opacity .35s,transform .35s;border:1px solid var(--case-line);background:#0e1426b8}.project-card[hidden]{display:none}.project-card[open]{border-color:#a6d7ff4d;box-shadow:0 28px 80px #0006}.project-summary{list-style:none;padding:26px;display:grid;grid-template-columns:48px 1fr auto;gap:18px;align-items:start;cursor:pointer}.project-summary::-webkit-details-marker{display:none}.project-id{font:500 19px var(--serif);color:#6f82a2}.project-title h3{font:500 21px/1.45 var(--serif);margin:0 0 4px}.project-title .english{font-size:11px;letter-spacing:.06em;color:var(--case-blue)}.project-title p{font-size:14px;line-height:1.75;color:var(--case-muted);margin:17px 0}.project-meta{display:flex;gap:8px;flex-wrap:wrap}.project-meta span{font-size:9px;border:1px solid #ffffff16;border-radius:999px;padding:6px 8px;color:#9aa8c2}.project-impact{text-align:right;min-width:105px}.project-impact strong{font:500 14px/1.5 var(--serif);display:block;color:#f4e6c5}.project-impact span{font-size:9px;color:#75819a;letter-spacing:.08em}.project-detail{padding:0 26px 30px 92px;animation:case-reveal .35s ease}.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;border-top:1px solid var(--case-line);padding-top:26px}.detail-grid h4{font-size:10px;letter-spacing:.14em;color:var(--case-blue);margin:0 0 12px}.detail-grid p,.detail-grid li{font-size:13px;line-height:1.8;color:#adb7cc}.detail-grid ul{padding-left:18px;margin:0}.keyword-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:22px}.keyword-row span{font-size:9px;color:#b5c4dc;background:#ffffff09;padding:7px 9px;border-radius:6px}.flow{display:flex;align-items:center;gap:6px;overflow-x:auto;margin-top:24px;padding-bottom:8px}.flow span{flex:0 0 auto;border:1px solid #9ecfff26;background:#0a1020;border-radius:9px;padding:9px 10px;font-size:9px;color:#c7d8ef}.flow i{width:18px;height:1px;background:linear-gradient(90deg,#6f8fc5,#c69edc);flex:0 0 auto}.evolution-link{display:inline-block;margin-top:20px;color:#9bdcff;font-size:11px;border-bottom:1px solid #9bdcff55;padding-bottom:5px}.state-machine span{transition:.35s}.project-card[open] .state-machine span{animation:state-pulse 4s ease-in-out infinite}.project-card[open] .state-machine span:nth-of-type(2){animation-delay:.7s}.project-card[open] .state-machine span:nth-of-type(3){animation-delay:1.4s}.project-card[open] .state-machine span:nth-of-type(4){animation-delay:2.1s}.project-card[open] .state-machine span:nth-of-type(5){animation-delay:2.8s}
.automation-map{margin-top:52px;padding:30px;border-radius:26px}.automation-map h3{font:500 29px var(--serif);margin:8px 0}.automation-map p{color:var(--case-muted);font-size:13px}.map-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:24px}.map-button{border-radius:16px;padding:16px;text-align:left}.map-button b{display:block;font-size:10px;margin-bottom:12px}.map-button span{font-size:12px;color:#8fa0bc;line-height:1.7}
.featured-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:42px}.featured-card{padding:25px;border-radius:22px;min-height:230px}.featured-card>span{font:500 36px var(--serif);color:#6e7e9d}.featured-card h3{font:500 18px/1.45 var(--serif);margin:32px 0 14px;color:var(--case-blue)}.featured-card p{color:var(--case-muted);font-size:13px;line-height:1.75}
.impact-list{margin-top:50px}.impact-row{display:grid;grid-template-columns:110px 1fr 50px 1fr 1.4fr;gap:22px;align-items:center;padding:24px 0;border-top:1px solid var(--case-line)}.impact-row small{color:#75829c;letter-spacing:.1em}.impact-row strong{font:500 clamp(24px,3vw,40px)/1 var(--serif)}.impact-row .arrow{height:1px;background:linear-gradient(90deg,#729bcc,#d7b1e5);position:relative}.impact-row .arrow:after{content:"";position:absolute;right:0;top:-3px;width:6px;height:6px;border-top:1px solid #d7b1e5;border-right:1px solid #d7b1e5;transform:rotate(45deg)}.impact-row span{color:var(--case-muted);font-size:13px}
.balance{display:grid;grid-template-columns:1fr 110px 1fr;gap:32px;align-items:stretch;margin-top:50px}.balance-side{padding:32px;border-radius:24px}.balance-side h3{font:500 22px var(--serif);color:var(--case-blue);margin:0 0 24px}.balance-side:last-child h3{color:var(--case-pink)}.balance-side ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}.balance-side li{font-size:12px;color:#bbc5d7;border-bottom:1px solid #ffffff0d;padding:9px 0}.balance-axis{display:flex;align-items:center;justify-content:center}.balance-axis:before{content:"";width:2px;height:70%;background:linear-gradient(var(--case-blue),var(--case-violet),var(--case-pink));box-shadow:0 0 26px #a7c8ff88;animation:balance-breathe 3s ease-in-out infinite}.philosophy-quote{text-align:center;font:500 clamp(30px,4.5vw,60px)/1.2 var(--serif);margin:62px 0 0;color:#fff}
.capability-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:45px}.capability{padding:26px;border-radius:22px}.capability h3{font:500 19px var(--serif);margin:0 0 15px;color:#c8e7ff}.capability p{color:var(--case-muted);font-size:14px;line-height:1.85;margin:0}.capability:last-child{grid-column:1/-1}.technology-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:42px}.tech-group{padding:25px;border-radius:22px}.tech-group h3{font:600 11px/1.5 var(--sans);letter-spacing:.15em;color:var(--case-gold);margin:0 0 20px}.tech-group ul{list-style:none;margin:0;padding:0}.tech-group li{padding:8px 0;border-bottom:1px solid #ffffff0d;color:#b9c4d8;font-size:13px}.case-footer{padding:50px 0 70px;border-top:1px solid var(--case-line)}.case-footer-grid{display:flex;justify-content:space-between;align-items:center;gap:30px}.case-footer a{color:#d9e8ff}.case-footer strong{display:block;font:500 25px var(--serif);margin-top:8px}.case-footer small{color:#77849e;letter-spacing:.12em}
@keyframes case-aurora{to{transform:translate3d(-4%,5%,0) rotate(8deg);opacity:.72}}@keyframes case-scroll{50%{transform:scaleX(.45);opacity:.5}}@keyframes case-reveal{from{opacity:0;transform:translateY(-8px)}}@keyframes state-pulse{0%,100%{border-color:#9ecfff26;box-shadow:none}20%{border-color:#a6dcff99;box-shadow:0 0 20px #8bd5ff35;color:#fff}}@keyframes balance-breathe{50%{opacity:.45;transform:scaleY(.9)}}
@media(max-width:980px){.case-hero-grid,.business-grid,.portfolio-head{grid-template-columns:1fr}.case-hero-grid{gap:35px}.kpi-grid{grid-template-columns:repeat(2,1fr)}.timeline-step{grid-template-columns:68px 1fr}.timeline-step p{grid-column:2}.approach-grid,.featured-grid{grid-template-columns:repeat(2,1fr)}.portfolio-grid{grid-template-columns:1fr}.map-grid{grid-template-columns:repeat(2,1fr)}.technology-grid{grid-template-columns:repeat(2,1fr)}.case-meta{max-width:620px}.takashima-case .site-nav{display:none}}
@media(max-width:650px){.case-wrap{width:min(100% - 34px,var(--case-max))}.takashima-case .site-header{min-height:70px;padding:10px 14px;gap:10px}.takashima-case .brand small{display:none}.takashima-case .language-switcher{margin-left:auto}.takashima-case .language-switcher button{padding:7px 6px;font-size:10px}.case-hero{padding-top:105px;min-height:auto}.case-hero h1{font-size:45px}.case-meta{padding:20px}.kpi-grid{grid-template-columns:1fr 1fr}.kpi{min-height:145px;padding:20px 16px}.kpi strong{font-size:27px}.kpi b{font-size:8px}.case-section{padding:82px 0}.case-title{font-size:40px}.timeline-step{grid-template-columns:50px 1fr;gap:14px}.timeline:before,.timeline:after{left:24px}.timeline-number{width:48px;height:48px}.timeline-step h3{margin:11px 0;font-size:18px}.timeline-step p{font-size:14px}.approach-grid,.featured-grid,.business-impact,.capability-grid,.technology-grid{grid-template-columns:1fr}.capability:last-child{grid-column:auto}.filter-panel{padding:17px}.filter-row{display:block}.filter-row>span{display:block;width:auto;margin-bottom:10px}.filter-buttons{overflow-x:auto;flex-wrap:nowrap;padding-bottom:7px}.filter-buttons button{flex:0 0 auto}.project-summary{grid-template-columns:36px 1fr;padding:21px;gap:12px}.project-impact{grid-column:2;text-align:left;display:flex;gap:8px;align-items:center}.project-detail{padding:0 21px 24px}.detail-grid{grid-template-columns:1fr}.map-grid{grid-template-columns:1fr 1fr}.impact-row{grid-template-columns:80px 1fr 20px 1fr}.impact-row span{grid-column:2/-1}.balance{grid-template-columns:1fr}.balance-axis{height:44px}.balance-axis:before{width:70%;height:2px}.balance-side ul{grid-template-columns:1fr}.case-footer-grid{align-items:flex-start;flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.case-hero:after,.case-scroll:before,.balance-axis:before,.project-card[open] .state-machine span{animation:none!important}.timeline-step,.process-step,.project-card{transition:none!important}}
.project-impact em{display:inline-block;margin-top:16px;color:#9bdcff;font:600 9px/1.4 var(--sans);letter-spacing:.11em;font-style:normal}.project-card[open] .project-impact em{color:#e8b6db}
.project-card[open] .state-machine span{animation-iteration-count:1;animation-fill-mode:both}

/* Case-study readability pass: one language, one clear reading path. */
.portfolio-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:20px;width:min(100%,980px);margin:34px auto 0}
.project-card{background:linear-gradient(145deg,#111a31ed,#0b1021f2);border-color:#bed3ff24;box-shadow:0 22px 65px #0004}
.project-card:hover{border-color:#a8d9ff55;transform:translateY(-2px)}
.project-card[open]{transform:none;background:linear-gradient(145deg,#14203aed,#0c1328f5)}
.project-summary{padding:32px 34px;grid-template-columns:58px minmax(0,1fr) 190px;gap:24px;align-items:center}
.project-id{font-size:25px;color:#8fa4c9;align-self:start;padding-top:4px}
.project-title h3{font-size:clamp(23px,2.2vw,30px);line-height:1.35;margin:0;color:#f7f8ff;letter-spacing:.005em}
.project-title p{font-size:16px;line-height:1.8;color:#c5cce0;margin:15px 0 18px;max-width:680px}
.project-meta{gap:9px}.project-meta span{font-size:11px;line-height:1.4;padding:7px 10px;color:#c1cce1;background:#ffffff08;border-color:#c7d7ff20}
.project-impact{min-width:0;padding-left:22px;border-left:1px solid #bed3ff24;text-align:left}
.project-impact span{display:block;font-size:10px;color:#91a0bd;letter-spacing:.08em;margin-bottom:8px}
.project-impact strong{font-size:20px;line-height:1.45;color:#f7dfb2;overflow-wrap:anywhere}
.project-impact em{font-size:11px;margin-top:19px;color:#a9e0ff}
.project-detail{padding:4px 34px 38px 116px}
.detail-grid{grid-template-columns:1fr;gap:0;border-top-color:#c4d5ff24;padding-top:8px}
.detail-grid>div{padding:25px 0;border-bottom:1px solid #c4d5ff16}
.detail-grid h4{font-size:11px;margin-bottom:13px;color:#9edcff}
.detail-grid p,.detail-grid li{font-size:15.5px;line-height:1.9;color:#c5ccdd;max-width:790px}
.detail-grid ul{padding-left:20px;display:grid;gap:6px}
.flow{margin-top:28px;padding:4px 0 12px;gap:8px}
.flow span{font-size:11px;line-height:1.45;padding:10px 12px;color:#d9e8fa;border-color:#a8d8ff38;background:#0a1122}
.flow i{width:24px}.evolution-link{font-size:12px;margin-top:22px}
.automation-map{width:min(100%,980px);margin:54px auto 0}.map-button b{font-size:11px;line-height:1.5}

@media(max-width:800px){
 .project-summary{grid-template-columns:46px minmax(0,1fr);padding:27px 24px;gap:14px 18px}
 .project-impact{grid-column:2;padding:16px 0 0;border-left:0;border-top:1px solid #bed3ff22}
 .project-impact strong{font-size:18px}.project-detail{padding:0 24px 32px 88px}
}
@media(max-width:650px){
 .project-summary{grid-template-columns:1fr;padding:24px 20px;gap:10px}
 .project-id{font-size:18px}.project-title h3{font-size:23px}.project-title p{font-size:15.5px;line-height:1.75}
 .project-impact{grid-column:1;padding-top:17px}.project-detail{padding:0 20px 28px}
 .detail-grid p,.detail-grid li{font-size:15px}.flow{overflow-x:auto}.map-grid{grid-template-columns:1fr}
}

/* Keep the original living silk universe behind the whole case study. */
html{background:#080916}
body.takashima-case{background:transparent!important;isolation:isolate}
body.takashima-case:before,body.takashima-case:after{display:none!important}
.takashima-case #soul-atmosphere{opacity:.55;background:#080916}
.takashima-case .case-main{position:relative;z-index:1}
.takashima-case .site-header{background:linear-gradient(180deg,#080916f5,#080916c7 72%,transparent)!important;border-bottom:0;backdrop-filter:none}
.case-section:before{display:none}
.glass{background:linear-gradient(145deg,#11152bd9,#090d1ed1);border-color:#b7c9ff22;box-shadow:0 24px 80px #02030b5c,inset 0 1px #ffffff0a;backdrop-filter:blur(9px)}
.filter-buttons button[aria-pressed=true],.map-button[aria-pressed=true]{color:#f5edff;background:#31284fd9;border-color:#cbb8ef73;box-shadow:0 0 22px #9b77d832,inset 0 1px #ffffff14}
.filter-buttons button[aria-pressed=true]:hover,.map-button[aria-pressed=true]:hover{background:#3a2f5be8;color:#fff}
.project-card,.project-card[open]{background:linear-gradient(145deg,#10152ddf,#090d20e8);color:#f7f3ff}
.project-card:hover{background:linear-gradient(145deg,#151b36ed,#0c1025f2);border-color:#b99de665;box-shadow:0 26px 74px #02030c70,0 0 30px #7655b51a}
.project-card[open]{border-color:#bca8e75c;box-shadow:0 30px 90px #02030d80,0 0 42px #7055a81c}
.project-card[open] .project-impact em{color:#f0c9e3}
.filter-status{margin:18px 0 0;color:#aeb8cf;font-size:13px;line-height:1.6;text-align:right}
.interactive-surface{position:relative;isolation:isolate;overflow:hidden}
.interactive-surface:before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:radial-gradient(360px circle at var(--mx,50%) var(--my,50%),#8abfff16,transparent 64%);opacity:0;transition:opacity .35s}.interactive-surface>*{position:relative;z-index:1}
.interactive-surface:hover:before,.interactive-surface:focus-within:before{opacity:1}
.case-section>.case-wrap{opacity:1;transform:none}
.case-section.is-visible>.case-wrap{opacity:1;transform:none}
.case-progress{position:fixed;z-index:70;left:0;right:0;top:0;height:2px;background:#ffffff0a;pointer-events:none}.case-progress i{display:block;width:100%;height:100%;transform:scaleX(0);transform-origin:left;background:linear-gradient(90deg,#78c9ff,#b89cff,#efafd6);box-shadow:0 0 14px #ad8cff80;will-change:transform}
.takashima-case .site-nav a[aria-current]{color:#fff}.takashima-case .site-nav a[aria-current]:after{content:"";display:block;height:1px;margin-top:6px;background:linear-gradient(90deg,#8bd6ff,#d8a8eb)}
@media(prefers-reduced-motion:reduce){.case-section>.case-wrap{opacity:1;transform:none;transition:none}.interactive-surface:before{display:none}}

/* Automation cases: complete stories, not expandable cards. */
.case-compass{position:sticky;top:84px;z-index:24;display:grid;grid-template-columns:auto auto minmax(120px,1fr) minmax(180px,auto);gap:16px;align-items:center;width:min(100%,980px);margin:34px auto 26px;padding:14px 18px;border-radius:18px}
.case-compass>span{font-size:11px;letter-spacing:.09em;color:#9ba8c1}.case-compass>strong{font:500 16px/1 var(--serif);color:#f4f7ff;white-space:nowrap}.case-compass>i{height:2px;background:#ffffff12;overflow:hidden;border-radius:9px}.case-compass>i b{display:block;width:100%;height:100%;transform:scaleX(.083);transform-origin:left;background:linear-gradient(90deg,#76d0ff,#ad96ff,#edaed9);box-shadow:0 0 12px #a890ff;transition:transform .65s cubic-bezier(.2,.8,.2,1)}.case-compass>em{font-style:normal;font-size:12px;color:#d9e3f6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.portfolio-grid{gap:52px}.project-card{position:relative;overflow:visible;min-height:0;padding:34px;border-radius:30px;transition:opacity .35s,transform .45s,border-color .45s,box-shadow .45s}.project-card.is-current{border-color:#acd7ff66;box-shadow:0 30px 90px #01030d7a,0 0 44px #755bc125;transform:translateY(-3px)}
.project-card-content{display:grid;grid-template-columns:58px minmax(0,1fr) minmax(290px,360px);gap:25px;align-items:start}.project-copy{min-width:0}.project-title h3{font-size:clamp(23px,2.2vw,30px)}.case-brief{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}.case-brief>div{padding:17px 18px;border:1px solid #bed3ff17;background:#ffffff05;border-radius:16px}.case-brief span{display:block;margin-bottom:9px;color:#98d9ff;font-size:10px;letter-spacing:.12em}.case-brief p{margin:0;color:#bec8dc;font-size:13px;line-height:1.8}.project-card .flow{margin-top:22px}.project-card .flow span{font-size:10px}.project-card:not(:last-child):after{content:'↓';position:absolute;z-index:3;left:50%;bottom:-43px;transform:translateX(-50%);display:grid;place-items:center;width:28px;height:28px;color:#9ccfff;font-size:14px;text-shadow:0 0 14px #90cfff;animation:case-next 1.8s ease-in-out infinite}
.time-story{appearance:none;width:100%;min-height:304px;padding:24px;border:1px solid #a7caff24;border-radius:22px;background:linear-gradient(155deg,#101a32db,#080d1ddd);color:#fff;text-align:left;cursor:pointer;box-shadow:inset 0 1px #ffffff09;transition:border-color .3s,background .3s,transform .3s}.time-story:hover,.time-story:focus-visible{border-color:#b8dfff5e;background:linear-gradient(155deg,#15213c,#0a1024);transform:translateY(-2px);outline:0}.time-action{display:block;color:#9edaff;font-size:10px;letter-spacing:.14em}.time-values{display:grid;grid-template-columns:1fr 23px 1fr;gap:10px;align-items:end;margin-top:25px}.time-values small{display:block;min-height:30px;color:#8290ab;font-size:9px;letter-spacing:.1em;line-height:1.45}.time-values strong{display:block;color:#f6f1ff;font:500 18px/1.35 var(--serif)}.time-values i{align-self:center;display:block;height:1px;background:linear-gradient(90deg,#d6b67a,#a890e7);position:relative}.time-values i:after{content:'';position:absolute;right:0;top:-3px;width:6px;height:6px;border-top:1px solid #baa1ea;border-right:1px solid #baa1ea;transform:rotate(45deg)}.time-rail{height:36px;position:relative;margin:26px 0 18px}.time-rail span,.time-rail b{position:absolute;left:0;top:15px;width:100%;height:6px;border-radius:99px;transform-origin:left}.time-rail span{background:linear-gradient(90deg,#e3c4868f,#d59fbb69);box-shadow:0 0 15px #e4b27822}.time-rail b{background:linear-gradient(90deg,#80d5ff,#a990ff,#f1afd7);box-shadow:0 0 18px #9bafff70;transform:scaleX(1)}.project-card[data-time-active=true] .time-rail b{animation:time-compress 1.25s .12s cubic-bezier(.16,.8,.2,1) forwards}.time-story>p{margin:0;padding-top:16px;border-top:1px solid #ffffff12;opacity:.72;transform:translateY(5px);transition:opacity .45s .7s,transform .45s .7s}.project-card[data-time-active=true] .time-story>p{opacity:1;transform:none}.time-story>p small{display:block;color:#8d99b3;font-size:9px;letter-spacing:.1em}.time-story>p strong{display:block;margin-top:7px;color:#f3d5ea;font:500 16px/1.55 var(--serif)}.time-story>em{display:block;margin-top:20px;color:#8794ae;font-size:9px;font-style:normal;letter-spacing:.1em}.project-card[data-time-active=true] .time-story>em{color:#abdfff}.state-machine span{animation:none}.project-card.is-current .state-machine span{animation:state-pulse 4s ease-in-out 1 both}.project-card.is-current .state-machine span:nth-of-type(2){animation-delay:.7s}.project-card.is-current .state-machine span:nth-of-type(3){animation-delay:1.4s}.project-card.is-current .state-machine span:nth-of-type(4){animation-delay:2.1s}.project-card.is-current .state-machine span:nth-of-type(5){animation-delay:2.8s}
@keyframes time-compress{from{transform:scaleX(1)}to{transform:scaleX(var(--after-ratio))}}@keyframes case-next{50%{transform:translate(-50%,7px);opacity:.45}}

@media(max-width:980px){.project-card-content{grid-template-columns:46px minmax(0,1fr)}.time-story{grid-column:2;min-height:0}.case-compass{grid-template-columns:auto auto 1fr}.case-compass>em{grid-column:1/-1}.case-brief{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.case-compass{top:69px;grid-template-columns:auto 1fr;padding:13px 14px;gap:10px 12px}.case-compass>i{grid-column:1/-1;grid-row:2}.case-compass>em{grid-row:3;font-size:11px}.project-card{padding:23px 19px;border-radius:24px}.project-card-content{grid-template-columns:1fr;gap:12px}.project-id{font-size:18px}.case-brief{grid-template-columns:1fr;gap:10px}.case-brief>div{padding:15px}.time-story{grid-column:1;padding:20px;margin-top:8px}.time-values strong{font-size:16px}.project-card .flow{margin-top:18px}.project-card:not(:last-child):after{bottom:-42px}}
@media(prefers-reduced-motion:reduce){.project-card:not(:last-child):after,.project-card[data-time-active=true] .time-rail b,.project-card.is-current .state-machine span{animation:none!important}.time-rail b{transform:scaleX(var(--after-ratio))}.time-story>p{opacity:1;transform:none}}

/* v5 corrective pass: compact rhythm and content that never disappears. */
.case-section{padding:clamp(72px,7.5vw,108px) 0}.question-transition{min-height:0;padding:clamp(92px,10vw,140px) 0}.question-transition h2{font-size:clamp(38px,5.2vw,66px)}.dx-hero{padding-top:clamp(78px,8vw,112px)}
.case-section>.case-wrap,.case-section.is-visible>.case-wrap{opacity:1!important;transform:none!important;transition:none!important}
.case-compass{position:relative;top:auto;z-index:4;margin:26px auto 18px;padding:12px 16px;border-radius:16px;box-shadow:0 14px 40px #02030b4d}.case-compass>span{font-size:12px}.case-compass>em{font-size:13px}
.portfolio-grid{gap:20px;margin-top:20px}.project-card{overflow:hidden;padding:25px 27px;border-radius:24px}.project-card:not(:last-child):after{content:none}.project-card.is-current{transform:none;box-shadow:0 22px 65px #01030d68,0 0 30px #755bc119}
.project-card-content{grid-template-columns:44px minmax(0,1fr) minmax(280px,330px);gap:22px;align-items:center}.project-id{padding-top:0;align-self:start;font-size:20px}.project-title h3{font-size:clamp(21px,2vw,27px)}.project-title p{font-size:15px;line-height:1.72;margin:11px 0 14px}.project-meta span{font-size:11px}.project-card .flow{margin:17px 0 0;padding-bottom:0}.project-card .flow span{font-size:10px;padding:8px 9px}.project-card .flow i{width:14px}.evolution-link{margin-top:15px}
.time-story{min-height:0;padding:18px 19px;border-radius:18px}.time-action{font-size:11px}.time-values{margin-top:15px}.time-values small{min-height:0;font-size:10px;margin-bottom:5px}.time-values strong{font-size:16px}.time-rail{height:22px;margin:14px 0 10px}.time-rail span,.time-rail b{top:8px;height:5px}.time-story>p{padding-top:12px}.time-story>p small{font-size:10px}.time-story>p strong{margin-top:4px;font-size:15px}.time-story>em{margin-top:10px;font-size:10px}
@media(max-width:980px){.project-card-content{grid-template-columns:40px minmax(0,1fr)}.time-story{grid-column:2}.case-compass{grid-template-columns:auto auto minmax(100px,1fr)}.case-compass>em{grid-column:1/-1}}
@media(max-width:650px){.case-section{padding:64px 0}.question-transition{padding:78px 0}.question-transition h2{font-size:38px}.case-compass{top:auto;grid-template-columns:auto 1fr;margin:20px auto 16px}.project-card{padding:21px 18px}.project-card-content{grid-template-columns:1fr;gap:10px}.project-id{font-size:17px}.time-story{grid-column:1;margin-top:6px}.time-values{grid-template-columns:1fr 18px 1fr}.time-values strong{font-size:15px}.project-title p{font-size:15px}.project-card .flow{overflow-x:auto}}