:root{color-scheme:dark;--bg:#0e2033;--surface:#132b3d;--ink:#e7f0f6;--muted:#a9bdcc;--cyan:#79e0e4;--gold:#f0be7b;--line:#355165;font-family:Arial,sans-serif;background:var(--bg);color:var(--ink)}*{box-sizing:border-box}body{margin:0}a{color:var(--cyan)}button,a,summary{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:4px}header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 5vw;border-bottom:1px solid var(--line);background:#080f18}header>a{text-decoration:none;font-size:13px}.horizon-brand{font-size:18px;font-weight:700;letter-spacing:.17em;color:var(--ink)}.horizon-brand span{display:block;font-size:11px;letter-spacing:.03em;margin-top:7px;font-weight:400;color:var(--muted)}main{max-width:1280px;margin:auto;padding:40px 32px}p{line-height:1.65;color:var(--muted)}.horizon-label{font-size:11px;letter-spacing:.16em;color:var(--cyan);font-weight:700}.horizon-intro{display:flex;justify-content:space-between;align-items:end;gap:48px;margin-bottom:32px}.horizon-intro h1{font-size:clamp(38px,5.5vw,68px);line-height:1.02;letter-spacing:-.045em;margin:16px 0}.horizon-intro h1 em{font-style:normal;color:var(--cyan)}.horizon-intro>div>p:last-child{font-size:17px}.horizon-intro aside{max-width:310px;border-left:2px solid var(--gold);padding:4px 0 4px 20px;font-size:12px}.horizon-intro aside strong{color:var(--gold);font-size:10px;letter-spacing:.1em}.horizon-choices{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-bottom:28px}.horizon-choices button{min-width:0;text-align:left;background:#102535;border:1px solid var(--line);border-radius:10px;color:var(--muted);padding:18px 14px;min-height:110px}.horizon-choices button>span{font-size:10px;letter-spacing:.12em;display:block;margin-bottom:12px}.horizon-choices strong{display:block;font-size:16px;color:var(--ink)}.horizon-choices small{display:block;line-height:1.4;margin-top:7px;font-size:11px}.horizon-choices button[aria-pressed=true]{background:#183d49;border-color:var(--cyan)}.horizon-choices button[aria-pressed=true]>span{color:var(--cyan)}#horizon-panel{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:radial-gradient(ellipse at 100% 0%,#16434e,transparent 60%),#102636}.horizon-destination{padding:32px 36px 26px}.horizon-destination h2{font-size:clamp(28px,3vw,40px);letter-spacing:-.035em;margin:12px 0}.horizon-destination>p{max-width:720px;margin:0 0 18px;font-size:16px}.horizon-industries{display:flex;gap:8px;flex-wrap:wrap}.horizon-industries span{border:1px solid var(--line);border-radius:20px;padding:6px 10px;color:#bdd1dc;font-size:11px}.horizon-map-heading{padding:0 36px;display:flex;justify-content:space-between;align-items:baseline;gap:16px}.horizon-map-heading h3{font-size:14px}.horizon-map-heading p{font-size:11px}.horizon-map{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;padding:12px 36px 32px}.horizon-map button{position:relative;min-width:0;display:flex;flex-direction:column;align-items:start;gap:16px;padding:20px;text-align:left;background:#102332;border:1px dashed #527081;border-radius:12px;color:var(--ink)}.horizon-node{display:grid;place-items:center;width:42px;height:42px;border:1px solid #7699a8;border-radius:50%;font-size:12px;color:var(--muted)}.horizon-map strong{font-size:18px;line-height:1.25}.horizon-map button>span:last-child{font-size:11px;color:var(--muted);margin-top:auto}.horizon-map button[aria-pressed=true]{border:1px solid var(--cyan);background:#173c48}.horizon-map button[aria-pressed=true] .horizon-node{border-color:var(--cyan);color:var(--cyan);box-shadow:0 0 0 5px #79e0e410}#horizon-detail{border-top:1px solid var(--line);background:#0b1d2b;padding:30px 36px}.horizon-question h3{font-size:clamp(23px,2.6vw,32px);line-height:1.3;max-width:900px;margin:12px 0}.horizon-state{font-size:12px;color:var(--gold)}.horizon-evidence{display:grid;grid-template-columns:1.25fr 1fr;gap:42px;margin-top:24px}.horizon-evidence h4{font-size:14px;margin:0 0 12px}.horizon-evidence p{font-size:14px;margin:0 0 12px}.horizon-evidence .horizon-prerequisite{font-size:12px;border-left:2px solid var(--line);padding-left:12px}.horizon-evidence .horizon-no-date{font-size:24px;color:var(--ink);letter-spacing:-.025em}.horizon-evidence details{font-size:12px;margin-top:20px}.horizon-evidence summary{min-height:44px;cursor:pointer;color:var(--cyan);padding:12px 0}.horizon-evidence dt{font-weight:700;margin-top:16px}.horizon-evidence dd{margin:6px 0;color:var(--muted)}.horizon-receipt{border-top:1px solid var(--line);margin-top:28px;padding-top:20px;font-size:12px}.horizon-receipt>span{color:var(--cyan);font-weight:700}.horizon-receipt p{max-width:760px}.horizon-receipt a{display:inline-block;padding:8px 0}.horizon-future{display:grid;grid-template-columns:1fr 1.4fr;gap:8px 40px;margin:48px 0;padding:24px 0;border-top:1px solid var(--line)}.horizon-future h2{font-size:25px;max-width:280px;margin:8px 0;letter-spacing:-.03em}.horizon-future p{font-size:14px;margin:8px 0}.horizon-future>span{grid-column:2;font-size:12px;color:var(--gold)}footer{border-top:1px solid var(--line);padding:16px 0;display:flex;gap:32px;justify-content:space-between;font-size:11px}footer p:last-child{max-width:650px}footer p:first-child{color:var(--cyan);white-space:nowrap}
@media(max-width:850px){.horizon-choices{grid-template-columns:repeat(3,minmax(0,1fr))}.horizon-intro{gap:24px}.horizon-intro aside{max-width:240px}.horizon-map{gap:8px;padding-left:20px;padding-right:20px}.horizon-map button{padding:16px}.horizon-map strong{font-size:16px}}
@media(max-width:600px){header{padding:16px;gap:12px}header>a:last-child{font-size:11px}.horizon-brand{font-size:15px}main{padding:24px 16px}.horizon-intro{display:block;margin-bottom:22px}.horizon-intro aside{max-width:none;margin-top:20px}.horizon-intro>div>p:last-child{font-size:15px}.horizon-choices{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.horizon-choices button{padding:12px;min-height:100px}.horizon-choices button:last-child{grid-column:1/-1;min-height:80px}.horizon-choices strong{font-size:14px}.horizon-destination{padding:24px 18px 16px}.horizon-map-heading{padding:0 18px;display:block}.horizon-map-heading h3{margin-bottom:4px}.horizon-map-heading p{margin-top:0}.horizon-map{grid-template-columns:1fr;padding:12px 18px 24px}.horizon-map button{display:grid;grid-template-columns:38px 1fr;gap:8px 14px;padding:14px;min-height:82px}.horizon-node{width:34px;height:34px;grid-row:1/3}.horizon-map button>span:last-child{grid-column:2}.horizon-map strong{align-self:end}#horizon-detail{padding:24px 18px}.horizon-evidence{grid-template-columns:1fr;gap:24px}.horizon-future{display:block;margin:30px 0}.horizon-future h2{max-width:none}.horizon-future>span{display:block;margin-top:16px}footer{display:block}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}