:root{--ink:#081a35;--blue:#465ee8;--aqua:#6ce8d6;--paper:#f4f7fb;--muted:#66728a;--line:#dce3ef}
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.case-nav{position:relative;z-index:20;height:112px;border:0}.case-nav:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,var(--blue),var(--aqua),transparent)}.case-brand{display:flex;align-items:center;gap:12px}.case-brand b{width:clamp(220px,16vw,250px);height:auto;aspect-ratio:2.4375;display:grid;place-items:center;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;overflow:visible}.case-brand b img{width:100%;height:100%;object-fit:contain;object-position:center;display:block}.case-brand small{display:none;font:500 8px "DM Mono";letter-spacing:.13em;color:#68768c}.case-nav-actions{display:flex;align-items:center;gap:9px}.case-nav .case-nav-actions a{display:flex;align-items:center;gap:7px;padding:11px 14px;border:1px solid #cfd8e6;border-radius:10px;background:#fff;box-shadow:none;color:#34445e;font:600 9px "DM Mono";letter-spacing:.05em}.case-nav .case-nav-actions a:hover{transform:translateY(-2px);box-shadow:0 10px 22px #10213b12}.case-nav .case-nav-actions .back-link{color:#fff;background:var(--ink);border-color:var(--ink)}
.na-hero{min-height:680px;padding-top:5vw;padding-bottom:5vw;grid-template-columns:1.02fr .98fr}.na-hero:before{content:"02";position:absolute;left:-2vw;top:8%;z-index:-1;color:transparent;-webkit-text-stroke:1px #465ee812;font:700 clamp(230px,25vw,400px)/.8 "Sora";letter-spacing:-.1em}.na-hero .hero-copy{position:relative;z-index:2}.na-hero h1{font-size:clamp(64px,7.7vw,112px)}.na-hero p{max-width:620px}.case-tags{display:flex;flex-wrap:wrap;gap:7px;margin:25px 0}.case-tags span{padding:8px 10px;border:1px solid #bfcae0;border-radius:7px;background:#fff;color:#263b57;font:600 8px "DM Mono";letter-spacing:.06em}.case-tags span:nth-child(2){background:#e9edff;color:#334bcf}.case-tags span:nth-child(3){background:#def8f4;color:#166c62}.case-cta{display:inline-flex;align-items:center;gap:10px;padding:14px 17px;border-radius:10px;color:#fff;background:var(--blue);font:700 11px "Sora";box-shadow:inset 0 -4px 0 #263cb9,0 6px 0 #b9c5df;transition:.2s}.case-cta:hover{transform:translateY(2px);box-shadow:inset 0 -2px 0 #263cb9,0 3px 0 #b9c5df}.na-visual{position:relative;padding:4.5%;background:linear-gradient(145deg,#bdf3ec,#cfd6ff);box-shadow:17px 19px 0 var(--aqua),-10px -10px 0 #465ee8}.na-visual .frame{height:450px}.na-visual .frame img{height:auto;min-height:100%;object-fit:cover;object-position:top}.case-index{position:absolute;right:-20px;top:-45px;color:#465ee81c;font:700 130px/.8 "Sora";letter-spacing:-.1em}.visual-label{position:absolute;right:20px;bottom:18px;padding:9px 11px;border-radius:7px;color:#fff;background:#081a35db;backdrop-filter:blur(10px);font:500 7px "DM Mono";letter-spacing:.08em}
.case-overview{display:grid;grid-template-columns:.85fr 1.15fr;gap:6vw;align-items:start}.overview-intro h2{font-size:clamp(44px,5.5vw,76px);line-height:.96;letter-spacing:-.055em;margin:13px 0}.overview-meta{display:grid;grid-template-columns:repeat(3,1fr);margin:0;border-top:1px solid var(--line);border-left:1px solid var(--line);border-radius:15px;overflow:hidden;box-shadow:0 18px 45px #10213b0b}.overview-meta div{min-height:112px;padding:19px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;transition:background .25s,transform .25s}.overview-meta div:hover{position:relative;background:#f2f5ff;transform:translateY(-2px)}.overview-meta dt{margin-bottom:11px;color:var(--blue);font:500 8px "DM Mono";letter-spacing:.1em}.overview-meta dd{margin:0;color:#263750;font-size:13px;line-height:1.45}.context-strip{display:grid;grid-template-columns:.55fr 2fr auto;gap:24px;align-items:center;margin-top:40px;padding:22px 24px;border-radius:14px;color:#dfe8f6;background:var(--ink)}.context-strip>span{color:var(--aqua);font:500 8px "DM Mono";letter-spacing:.1em}.context-strip p{margin:0;font-size:13px;line-height:1.6}.context-strip a{display:flex;align-items:center;gap:6px;color:#fff;font:600 9px "DM Mono";white-space:nowrap}
.evidence-strip{margin-top:22px;padding:18px;border:1px solid #d8e0ed;border-radius:16px;background:linear-gradient(135deg,#fff,#f3f6ff);box-shadow:0 18px 48px #10213b0a}.evidence-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:14px}.evidence-head span{color:var(--blue);font:600 9px "DM Mono";letter-spacing:.12em}.evidence-head em{color:#718096;font:500 8px "DM Mono";font-style:normal;letter-spacing:.06em;text-align:right}.evidence-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.evidence-grid article{padding:12px;border:1px solid #dfe5ef;border-radius:12px;background:#fff;transition:transform .25s,box-shadow .25s}.evidence-grid article:hover{transform:translateY(-3px);box-shadow:0 12px 24px #20355c12}.evidence-grid b{display:block;margin-top:10px;color:#182d48;font-size:12px}.evidence-grid small{display:block;margin-top:5px;color:#68768c;font-size:10px;line-height:1.45}.evidence-preview{position:relative;height:54px;overflow:hidden;border-radius:8px;background:#eef2ff}.evidence-preview i{position:absolute;display:block;background:#465ee8}.evidence-preview.notes i{left:10px;height:5px;border-radius:5px}.evidence-preview.notes i:nth-child(1){top:12px;width:62%}.evidence-preview.notes i:nth-child(2){top:25px;width:78%;background:#6ce8d6}.evidence-preview.notes i:nth-child(3){top:38px;width:45%;background:#aab6cb}.evidence-preview.flow i{top:20px;width:14px;height:14px;border-radius:4px;box-shadow:0 0 0 4px #fff}.evidence-preview.flow i:nth-child(1){left:12%}.evidence-preview.flow i:nth-child(2){left:44%;background:#6ce8d6}.evidence-preview.flow i:nth-child(3){right:12%}.evidence-preview.flow:before{content:"";position:absolute;left:18%;right:18%;top:26px;height:2px;background:#b5c0d5}.evidence-preview.wire i{top:9px;bottom:9px;border-radius:5px}.evidence-preview.wire i:nth-child(1){left:8px;width:22%;background:#182d48}.evidence-preview.wire i:nth-child(2){left:34%;width:28%;background:#cbd4e4}.evidence-preview.wire i:nth-child(3){right:8px;width:28%;background:#6ce8d6}.evidence-preview.decision i{left:10px;right:10px;height:8px;border-radius:7px}.evidence-preview.decision i:nth-child(1){top:9px;background:#182d48}.evidence-preview.decision i:nth-child(2){top:23px;right:34%;background:#6ce8d6}.evidence-preview.decision i:nth-child(3){top:37px;left:38%;background:#465ee8}
.challenge-scene{background:#eef2f9}.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.problem-card{position:relative;min-height:280px;padding:27px;border:1px solid #d5deeb;border-radius:20px;background:#fff;overflow:hidden;transition:.6s cubic-bezier(.16,1,.3,1)}.problem-card:hover{transform:translateY(-7px);box-shadow:0 24px 55px #172d5015}.problem-card>span{position:absolute;right:18px;top:12px;color:#465ee812;font:700 78px "Sora"}.problem-card>i{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;color:var(--blue);background:#e9edff;font-size:21px}.problem-card:nth-child(2)>i{color:#14766b;background:#dff8f4}.problem-card h3{margin:48px 0 10px;font-size:24px}.problem-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
.role-map{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.role-map article{padding:28px;border-top:4px solid var(--blue);border-radius:5px 5px 18px 18px;background:#fff;box-shadow:0 12px 35px #10213b0b}.role-map article:nth-child(2){border-color:var(--aqua)}.role-map article:nth-child(3){border-color:var(--ink)}.role-map span{font:500 8px "DM Mono";letter-spacing:.1em;color:var(--blue)}.role-map h3{font-size:23px;margin:18px 0}.role-map ul{margin:0;padding:0;list-style:none}.role-map li{position:relative;padding:9px 0 9px 17px;border-top:1px solid #e4e9f1;color:#58667c;font-size:13px}.role-map li:before{content:"";position:absolute;left:0;top:15px;width:6px;height:6px;border-radius:50%;background:var(--aqua)}
.contribution-scene{overflow:hidden}.contribution-scene:after{content:"";position:absolute;width:500px;height:500px;right:-250px;top:-180px;border-radius:50%;border:1px solid #6ce8d62e;box-shadow:0 0 0 55px #465ee80b,0 0 0 110px #6ce8d607}.contribution-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.contribution-grid article{min-height:270px;padding:25px;border:1px solid #29425f;border-radius:17px;background:#102642}.contribution-grid b{color:var(--aqua);font:500 8px "DM Mono";letter-spacing:.1em}.contribution-grid h3{font-size:21px;margin:70px 0 10px}.contribution-grid p{margin:0;color:#abb6ca;font-size:12px;line-height:1.65}
.principle-list{border-top:1px solid #cfd8e6}.principle-list>div{display:grid;grid-template-columns:70px .85fr 1.4fr;gap:25px;align-items:center;padding:24px 5px;border-bottom:1px solid #cfd8e6;transition:.35s}.principle-list>div:hover{padding-left:14px;background:#fff}.principle-list span{color:var(--blue);font:500 9px "DM Mono"}.principle-list h3{margin:0;font-size:22px}.principle-list p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
.flow-scene{background:linear-gradient(150deg,#eef2ff,#e1f9f5)}.journey{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.journey article{position:relative;min-height:230px;padding:22px;border:1px solid #cad6e6;border-radius:17px;background:#ffffffc9;backdrop-filter:blur(8px)}.journey article:not(:last-child):after{content:"→";position:absolute;right:-11px;top:50%;z-index:3;width:22px;height:22px;display:grid;place-items:center;border-radius:50%;color:#fff;background:var(--blue);font-size:10px}.journey small{color:var(--blue);font:500 8px "DM Mono"}.journey i{display:block;margin:32px 0 22px;color:var(--blue);font-size:28px}.journey b{display:block;font-size:14px}.journey p{margin:10px 0 0;color:var(--muted);font-size:11px;line-height:1.55}
.na-wire .screen{height:330px;background:linear-gradient(180deg,#fff,#f8faff)}.na-wire article:nth-child(2n) .screen{transform:translateY(18px)}.na-wire article:nth-child(2n) .screen:hover{transform:translateY(10px) rotate(.5deg)}.na-wire .caption{display:flex;gap:9px;justify-content:center;margin-top:25px}.na-wire .caption strong{color:var(--blue)}
.decision-scene{background:#091b35;color:#fff}.decision-scene .head p{color:#aeb9ca}.decision-scene .mono{color:var(--aqua)}.decision-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.decision-grid article{padding:16px 16px 25px;border:1px solid #29425f;border-radius:18px;background:#102642}.decision-demo{height:165px;display:grid;place-items:center;border-radius:12px;background:#f4f7fb}.decision-grid h3{margin:23px 7px 8px;font-size:20px}.decision-grid p{margin:0 7px;color:#aeb9ca;font-size:12px;line-height:1.6}.entity-chip{display:flex;align-items:center;gap:8px;padding:11px 12px;border:1px solid #cfd7e5;border-radius:8px;color:var(--ink);background:#fff;font:600 8px "DM Mono"}.entity-chip i{width:8px;height:8px;border-radius:50%;background:var(--aqua)}.entity-chip b{margin-left:10px}.status-demo{display:flex;gap:6px}.status-demo span{padding:8px;border-radius:5px;font:600 7px "DM Mono"}.status-demo span:nth-child(1){color:#17665c;background:#dff8f4}.status-demo span:nth-child(2){color:#3048c9;background:#e5e9ff}.status-demo span:nth-child(3){color:#933c46;background:#ffe6e9}.hierarchy-demo{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:30px}.hierarchy-demo b{color:var(--ink);font-size:31px}.hierarchy-demo small{margin:5px 0 17px;color:#69768b;font:500 7px "DM Mono"}.hierarchy-demo i{display:block;width:100%;height:8px;margin:4px 0;border-radius:5px;background:#d8dfeb}.hierarchy-demo i:last-child{width:68%;background:#dfe9ff}
.evidence-frame{overflow:hidden;border:1px solid #ccd6e5;border-radius:20px;background:#fff;box-shadow:0 28px 70px #10213b17}.browser-top{height:44px;display:flex;align-items:center;gap:7px;padding:0 15px;background:var(--ink)}.browser-top i{width:8px;height:8px;border-radius:50%;background:#74839c}.browser-top i:first-child{background:var(--aqua)}.browser-top span{margin-left:12px;color:#aebacd;font:500 8px "DM Mono"}.evidence-frame img{width:100%;height:auto;display:block}
.outcome-scene{background:linear-gradient(145deg,#dff8f4,#edf0ff)}.outcome-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.outcome-grid article{padding:27px;border:1px solid #c9d7e4;border-radius:18px;background:#ffffffc7}.outcome-grid span{color:var(--blue);font:500 9px "DM Mono"}.outcome-grid h3{margin:45px 0 10px;font-size:22px}.outcome-grid p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}.reflection{display:grid;grid-template-columns:.4fr 1.6fr;gap:30px;align-items:start;margin-top:42px;padding-top:38px;border-top:1px solid #aebfd0}.reflection blockquote{margin:0;color:var(--ink);font:600 clamp(27px,3.4vw,47px)/1.15 "Sora";letter-spacing:-.045em}
.na-case .foot{padding-top:5vw;padding-bottom:5vw}.na-case .foot h3{font-size:clamp(34px,4vw,54px);margin:10px 0 7px}.na-case .foot p{margin:0;color:var(--muted)}.na-case .foot a{display:flex;align-items:center;gap:10px;border-radius:10px}.case-float{position:fixed;right:20px;bottom:20px;z-index:60;display:flex;flex-direction:column;gap:9px}.case-top,.case-whatsapp{width:48px;height:48px;display:grid;place-items:center;border:1px solid #ffffff28;border-radius:14px;color:#fff;background:#081a35e8;box-shadow:0 12px 30px #07152a36;backdrop-filter:blur(12px);cursor:pointer;transition:.3s}.case-top{opacity:0;visibility:hidden;transform:translateY(10px)}.case-top.is-visible{opacity:1;visibility:visible;transform:none}.case-whatsapp{color:#fff;background:#16a957;border-color:#68e99c;font-size:20px}.case-top:hover{color:var(--ink);background:var(--aqua);transform:translateY(-3px)}.case-whatsapp:hover{background:#20c66a;transform:translateY(-3px) rotate(-3deg)}.na-case section[id]{scroll-margin-top:85px}
@media(max-width:900px){.na-hero{grid-template-columns:1fr;min-height:0}.na-visual{width:min(620px,100%);margin:auto}.case-overview{grid-template-columns:1fr}.problem-grid,.role-map,.decision-grid,.outcome-grid{grid-template-columns:1fr}.contribution-grid{grid-template-columns:1fr 1fr}.journey{grid-template-columns:1fr 1fr}.journey article:not(:last-child):after{display:none}.context-strip{grid-template-columns:1fr}.principle-list>div{grid-template-columns:50px 1fr}.principle-list p{grid-column:2}.reflection{grid-template-columns:1fr}.na-wire article:nth-child(2n) .screen{transform:none}}
@media(max-width:900px){.evidence-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.case-nav{height:84px}.case-brand b{width:146px;height:auto}.case-brand small,.case-nav-actions a:first-child{display:none}.case-nav .case-nav-actions a{padding:10px}.na-hero{padding-top:15vw}.na-hero h1{font-size:17vw}.na-visual .frame{height:320px}.case-index{font-size:90px;right:0}.visual-label{left:15px;right:15px;text-align:center}.overview-meta{grid-template-columns:1fr}.overview-meta div{min-height:0}.evidence-head{align-items:flex-start;flex-direction:column}.evidence-head em{text-align:left}.evidence-grid{grid-template-columns:1fr}.problem-card{min-height:245px}.contribution-grid,.journey{grid-template-columns:1fr}.principle-list>div{grid-template-columns:38px 1fr;gap:12px}.principle-list h3{font-size:18px}.na-wire{grid-template-columns:1fr}.case-float{right:12px;bottom:12px}.case-top,.case-whatsapp{width:44px;height:44px}.na-case .foot{padding-top:12vw;padding-bottom:12vw}}
@media(prefers-reduced-motion:reduce){.problem-card,.case-top,.case-whatsapp,.case-cta{transition:none}.na-wire article:nth-child(2n) .screen{transform:none}}