:root{--bg:#f4f0e7;--paper:#fffdf7;--ink:#071b15;--muted:#66716c;--line:#ced6cf;--soft:#e9ece5;--lime:#b8ff18;--violet:#7c5cff;--orange:#ff5b39;--yellow:#ffca36;--mint:#54d6a0;--shadow:0 22px 60px rgba(7,27,21,.1);--radius:26px}
    :root[data-theme="dark"]{--bg:#07100d;--paper:#0e1915;--ink:#f6f4ec;--muted:#9ba7a0;--line:#263b32;--soft:#15231d;--shadow:0 28px 70px rgba(0,0,0,.35)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.45}
    button{font:inherit;color:inherit}
    .top{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(18px)}
    .topIn,.page{width:min(1560px,calc(100% - 40px));margin:auto}
    .topIn{height:74px;display:flex;align-items:center;gap:18px}
    .brand{display:flex;align-items:center;gap:11px;white-space:nowrap}.mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--orange),var(--violet),var(--mint));color:#fff;font-weight:1000}.brand b{font-size:17px;letter-spacing:.05em}.brand small{color:var(--muted)}
    .tabs{display:flex;gap:5px;margin-left:auto;overflow:auto;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}.tab,.theme{border:1px solid transparent;background:transparent;border-radius:12px;padding:10px 13px;white-space:nowrap;cursor:pointer}.tab:hover,.tab.on{background:var(--soft);border-color:var(--line)}.tab.on{box-shadow:inset 0 -3px var(--lime)}.theme{border-color:var(--line);width:43px;padding:10px}
    .hero{padding:62px 0 34px;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(330px,.7fr);gap:50px;align-items:end}
    .eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:900;color:var(--orange)}
    h1{font-size:clamp(58px,8vw,132px);line-height:.84;letter-spacing:-.075em;margin:18px 0 0;max-width:1050px}h1 em{font-style:normal;color:var(--lime);text-shadow:0 0 1px #315000}
    .heroCopy{font-size:clamp(20px,2vw,31px);line-height:1.2;color:var(--muted);max-width:620px}.heroCopy b{color:var(--ink)}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:28px 0 46px}.metric{border:1px solid var(--line);background:var(--paper);padding:22px;border-radius:20px;box-shadow:var(--shadow)}.metric strong{display:block;font-size:clamp(36px,4vw,68px);line-height:1;letter-spacing:-.05em}.metric span{color:var(--muted);font-weight:700}
    .panel{display:none}.panel.on{display:block}
    .section{margin:0 0 70px}.sectionHead{display:flex;justify-content:space-between;align-items:end;gap:30px;margin:0 0 20px}.sectionHead h2{font-size:clamp(34px,5vw,74px);line-height:.93;letter-spacing:-.055em;margin:8px 0 0}.sectionHead p{max-width:600px;color:var(--muted);font-size:18px;margin:0}
    .diagramShell{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.diagramTools{display:flex;gap:8px;align-items:center;padding:14px;border-bottom:1px solid var(--line);overflow:auto}.toolChip{border:1px solid var(--line);background:var(--bg);padding:9px 12px;border-radius:999px;white-space:nowrap;cursor:pointer}.toolChip.on{background:var(--ink);color:var(--paper)}.hint{margin-left:auto;color:var(--muted);font-size:13px;white-space:nowrap}.diagramScroll{overflow:auto;padding:18px}.diagramScroll svg{display:block;min-width:1160px;width:100%;height:auto}
    .svgLabel{font-weight:900;letter-spacing:.08em;text-transform:uppercase;fill:var(--muted);font-size:13px}.svgTitle{font-weight:900;fill:var(--ink);font-size:20px}.svgBody{fill:var(--muted);font-size:13px}.svgCount{font-weight:950;fill:var(--ink);font-size:34px}.node{cursor:pointer}.node rect,.node path.nodeShape{fill:var(--paper);stroke:var(--line);stroke-width:1.5;transition:.2s}.node:hover rect,.node.active rect{stroke:var(--lime);stroke-width:4;filter:drop-shadow(0 8px 18px rgba(0,0,0,.14))}.node text{pointer-events:none}.flow{fill:none;stroke:var(--line);stroke-width:2}.flow.hot{stroke:var(--lime);stroke-width:4}.realmBand{opacity:.12}.realmBand.digital{fill:var(--violet)}.realmBand.physical{fill:var(--orange)}.realmBand.live{fill:var(--yellow)}.realmBand.social{fill:var(--mint)}
    .detail{border-top:1px solid var(--line);padding:24px;display:grid;grid-template-columns:minmax(250px,.7fr) minmax(0,1.4fr);gap:30px}.detail h3{font-size:34px;line-height:1;margin:7px 0 12px}.detail p{color:var(--muted);margin:0}.detailList{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.detailItem{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:13px}.detailItem b{display:block}.detailItem small{color:var(--muted)}
    .legend{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:14px 0 0}.legend>div{border:1px solid var(--line);background:var(--paper);border-radius:16px;padding:14px}.legend b{display:block}.legend span{color:var(--muted);font-size:13px}
    .realmFilters{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 20px}.realmFilter{border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:10px 14px;cursor:pointer}.realmFilter.on{background:var(--ink);color:var(--paper)}
    .familyGrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.family{border:1px solid var(--line);background:var(--paper);border-radius:22px;padding:21px;min-height:250px;display:flex;flex-direction:column}.familyTop{display:flex;align-items:start;justify-content:space-between;gap:12px}.familyCode{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.familyCount{font-size:36px;line-height:1;font-weight:950}.family h3{font-size:25px;line-height:1.05;margin:18px 0 8px}.family p{color:var(--muted);margin:0 0 18px}.examples{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto}.example{background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:6px 9px;font-size:12px}
    .storyTabs{display:flex;gap:8px;overflow:auto;margin:0 0 14px}.storyTab{border:1px solid var(--line);background:var(--paper);border-radius:14px;padding:11px 14px;cursor:pointer;white-space:nowrap}.storyTab.on{background:var(--lime);color:#071b15;border-color:#78aa00}
    .story{display:grid;grid-template-columns:.75fr 1.4fr;gap:14px}.storyIntro,.storyGraph{border:1px solid var(--line);background:var(--paper);border-radius:24px;padding:24px}.storyIntro h3{font-size:40px;line-height:.95;margin:10px 0 18px}.storyIntro p{color:var(--muted)}.sourcePill{display:inline-flex;background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:9px 12px}.storyResults{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.resultCard{position:relative;border:1px solid var(--line);background:var(--bg);border-radius:16px;padding:15px;min-height:115px}.resultCard b{display:block;font-size:17px}.resultCard span{font-size:12px;color:var(--muted)}.resultCard i{position:absolute;right:12px;bottom:10px;font-style:normal;font-size:11px;color:var(--muted)}.production{margin-top:13px;border:1px dashed var(--orange);border-radius:16px;padding:14px}.production b{display:block;color:var(--orange)}
    .cardDemo{display:grid;grid-template-columns:.75fr 1.25fr;gap:14px}.mockCard,.timeline{border:1px solid var(--line);background:var(--paper);border-radius:24px;padding:22px}.mockMedia{aspect-ratio:4/3;border-radius:18px;background:radial-gradient(circle at 35% 35%,#52d7ff,transparent 16%),radial-gradient(circle at 50% 50%,#244875 0 21%,#102337 22% 38%,#050d14 39%);display:flex;align-items:end;padding:18px;color:white}.mockMedia strong{font-size:34px;line-height:.9;max-width:80%}.badges{display:flex;gap:6px;flex-wrap:wrap;margin:16px 0}.badge{border:1px solid var(--line);background:var(--soft);border-radius:999px;padding:7px 9px;font-size:12px}.mockCard h3{font-size:28px;margin:8px 0}.mockCard p{color:var(--muted)}.steps{display:grid;gap:9px}.step{display:grid;grid-template-columns:42px 1fr;gap:12px;align-items:start;background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:13px}.stepNum{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--lime);color:#071b15;font-weight:950}.step b{display:block}.step span{color:var(--muted);font-size:13px}.contract{margin-top:16px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.contract div{border:1px solid var(--line);border-radius:14px;padding:12px}.contract code{color:var(--orange)}
    .viewsGrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.viewCard{border:1px solid var(--line);background:var(--paper);border-radius:20px;padding:18px}.viewCard b{display:block;font-size:20px}.viewCard span{color:var(--muted);font-size:13px}
    .footer{border-top:1px solid var(--line);padding:30px 0 70px;color:var(--muted);display:flex;justify-content:space-between;gap:30px}.footer b{color:var(--ink)}
    @media(max-width:900px){.topIn,.page{width:min(100% - 24px,1560px)}.topIn{height:auto;min-height:64px;flex-wrap:wrap;padding:10px 0}.brand small{display:none}.tabs{order:3;width:100%;margin:0}.hero{grid-template-columns:1fr;padding:40px 0 24px;gap:24px}.metrics{grid-template-columns:repeat(2,1fr)}.sectionHead{display:block}.sectionHead p{margin-top:14px}.legend{grid-template-columns:1fr 1fr}.detail,.story,.cardDemo{grid-template-columns:1fr}.familyGrid{grid-template-columns:repeat(2,1fr)}.viewsGrid{grid-template-columns:repeat(2,1fr)}.hint{display:none}.footer{display:block}}
    @media(max-width:580px){h1{font-size:58px}.heroCopy{font-size:19px}.metrics{grid-template-columns:1fr 1fr;gap:8px}.metric{padding:15px}.metric strong{font-size:40px}.diagramScroll{padding:8px}.detail{padding:18px}.detailList{grid-template-columns:1fr}.legend{grid-template-columns:1fr}.familyGrid{grid-template-columns:1fr}.storyResults{grid-template-columns:1fr}.viewsGrid{grid-template-columns:1fr}.contract{grid-template-columns:1fr}.section{margin-bottom:52px}}
    @media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}