@font-face{font-family:Nunito;src:url('../asset-1.woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:Inter;src:url('../asset-2.woff2');font-weight:100 900;font-display:swap}
:root{--ink:#36546d;--muted:#647f8e;--paper:#fdfbf7;--accent:#99708d;--line:#cfdbdf;--blue:#3374e0}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:74px}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.7 Inter,sans-serif}body[data-signal=s01]{--accent:#3374e0}body[data-signal=t01]{--accent:#53866a}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;border:0;cursor:pointer}h1,h2,h3,p,blockquote{margin:0}h1,h2,h3,blockquote{font-family:Nunito,sans-serif;font-weight:550;letter-spacing:-.045em;line-height:1.12}em{font-style:normal;color:var(--blue)}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--blue);outline-offset:6px}body>header.sg-site-header{position:absolute;z-index:8;top:0}.skip-link{position:fixed;top:-100px;left:20px;padding:12px;background:var(--paper);z-index:25}.skip-link:focus{top:10px}.eyebrow{font:400 10px/1.6 Inter,sans-serif;letter-spacing:2px;color:var(--muted)}.text-link{display:inline-block;color:#486c87;border-bottom:1px solid #a8bfcd;padding:0 0 6px;font-size:13px}.text-link>span{margin-left:18px}.text-link:hover{color:var(--blue);border-color:var(--blue)}[hidden]{display:none!important}
/* The series opens with its author and a single, quiet invitation. */
.radar-welcome{position:relative;isolation:isolate;min-height:min(840px,100svh);padding:155px 9% 80px;display:flex;align-items:center;overflow:clip}.welcome-art{position:absolute;inset:0;z-index:-1;background:url('series-horizon-v3.webp') center/cover;opacity:.55;mask-image:linear-gradient(#000 60%,transparent);animation:air 22s ease-in-out infinite alternate}.welcome-copy{max-width:570px}.welcome-copy h1{font-size:clamp(64px,7vw,106px);margin:14px 0 26px;line-height:.98}.welcome-intro{font-size:17px;line-height:1.85;max-width:490px;color:#567284}.author{display:flex;align-items:center;gap:17px;width:fit-content;margin:28px 0}.author-portrait{width:73px;height:73px;border-radius:50%;background:radial-gradient(ellipse at 40% 60%,#b8d7ee,#e9d7e6 70%,transparent);overflow:hidden;flex:none;transition:box-shadow .5s}.author:hover .author-portrait{box-shadow:0 0 22px #aac9e875}.author-portrait img{width:100%;height:100%;object-fit:contain;object-position:bottom}.author small{display:block;font-size:10px;letter-spacing:1px;color:var(--muted)}.author strong{font:550 20px Nunito;display:block;margin-top:3px}.author strong>span{font:400 15px Inter;margin-left:7px;color:#7c9db6}.radar-editions{padding:50px 9% 40px}.library-heading h2{font-size:43px;margin-top:10px}.edition-entry{position:relative;display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:6%;margin-top:24px;min-height:350px;isolation:isolate}.edition-art{position:relative;height:350px;overflow:clip;mask-image:linear-gradient(90deg,transparent,#000 7%,#000 88%,transparent)}.edition-art img{width:100%;height:100%;object-fit:cover;object-position:85% center;mask-image:linear-gradient(transparent,#000 12%,#000 85%,transparent);transition:transform 1.2s}.edition-art>span{position:absolute;left:5%;top:0;font:400 150px/1 Nunito;color:#6a92b918;letter-spacing:-12px}.edition-entry:hover img{transform:translateX(-5px)}.edition-copy{padding:30px 0}.edition-copy h3{font-size:clamp(34px,3.7vw,51px);margin:17px 0 22px}.edition-copy .eyebrow>span{margin:0 9px}.edition-topics{display:flex;flex-wrap:wrap;gap:8px 18px;margin-bottom:30px;font-size:11px;color:#6c8290}.edition-topics span{position:relative;padding-left:12px}.edition-topics span:before{content:'';position:absolute;width:5px;height:5px;left:0;top:7px;border-radius:50%;background:#bb9eb3}.edition-topics span:nth-child(2):before{background:#7da9df}.edition-topics span:nth-child(3):before{background:#95b7a0}.radar-method{padding:20px 9% 70px;max-width:1400px;margin:auto}.method-definitions{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.method-definitions .fold{margin-top:10px}.method-definitions .fold summary{font-size:14px}
/* One signal at a time: the original title, original introduction, and the art. */
.horizon{position:relative;isolation:isolate;min-height:max(740px,100svh);padding:116px 7.5% 22px;display:flex;flex-direction:column;overflow:clip}.landscape{position:absolute;inset:0;z-index:-2;pointer-events:none;overflow:hidden;mask-image:linear-gradient(#000 80%,transparent)}.landscape-layer{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:64% center;opacity:0;transition:opacity 1.3s ease;animation:air 22s ease-in-out infinite alternate}.landscape-layer.is-active{opacity:1}.light-wash{position:absolute;inset:0;background:linear-gradient(90deg,#fdfbf74d,transparent 55%)}.radar-masthead{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:55px}.radar-masthead>a{font:550 22px Nunito;letter-spacing:-.7px}.radar-masthead>a span{color:var(--blue)}.edition{font-size:10px;letter-spacing:1.3px;color:var(--muted)}.edition>span{margin:0 10px;opacity:.5}.scene-copy{width:49%;max-width:640px}.scene-panels{min-height:300px}.signal-class{color:var(--accent);font-size:12px;margin-bottom:18px;transition:color .7s}.scene-panel h1{font-size:clamp(43px,4.6vw,68px);line-height:1.07;max-width:600px;margin-bottom:25px}.scene-description{font-size:17px;line-height:1.8;color:#587486;max-width:410px}.scene-panel.is-active{animation:copy-in .65s ease both}.read-signal{margin-top:24px}.horizon-bottom{margin-top:auto;padding-top:25px}.signal-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:42px;margin:15px auto 10px;max-width:1100px}.signal-tab{position:relative;display:flex;align-items:center;gap:15px;text-align:left;padding:17px 0;background:transparent;border-top:1px solid #a7b9c358}.signal-tab:after{content:'';position:absolute;left:0;top:-1px;width:0;height:2px;background:var(--tab-color);transition:width .9s}.signal-tab.is-active:after{width:100%}.signal-tab[data-signal=w01]{--tab-color:#99708d;--tab-wash:#ebd5e4}.signal-tab[data-signal=s01]{--tab-color:#3374e0;--tab-wash:#d3e6f7}.signal-tab[data-signal=t01]{--tab-color:#53866a;--tab-wash:#dcebd4}.signal-orbit{display:grid;place-items:center;flex:0 0 40px;height:40px;border-radius:50%;font:400 14px Nunito;color:var(--tab-color);background:radial-gradient(ellipse at 40% 40%,var(--tab-wash),transparent 72%);position:relative}.signal-orbit:after{content:'';position:absolute;inset:-3px;border:1px solid var(--tab-color);opacity:.2;border-radius:48% 52% 55% 45%;transform:rotate(-20deg);transition:transform .8s,opacity .8s}.signal-tab.is-active .signal-orbit:after,.signal-tab:hover .signal-orbit:after{transform:rotate(20deg);opacity:.6}.signal-tab strong{font-size:14px;font-weight:500}.horizon-tools{display:flex;justify-content:space-between;align-items:center;color:#69818f;font-size:10px}.motion-toggle{background:none;font-size:10px;padding:8px 0}.motion-toggle span{margin-left:8px}.issue-contents{position:sticky;top:0;z-index:6;display:flex;justify-content:center;gap:30px;padding:19px 6%;background:#fdfbf7ed;backdrop-filter:blur(12px);border-bottom:1px solid #dbe2e255;font-size:11px;color:#67808d}.issue-contents a{white-space:nowrap}.issue-contents span{color:#a0b1bc;margin-right:7px}.issue-contents a:hover{color:var(--blue)}
/* Full original text is available without opening a wall of copy. */
.chapter{position:relative;isolation:isolate;overflow:clip;padding:82px 9%;scroll-margin-top:0}.signal-chapter{display:grid;grid-template-columns:.95fr 1.05fr;gap:8%;min-height:620px;align-items:start}.chapter-art{position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.12;background:center/cover;mask-image:linear-gradient(transparent,#000 20%,#000 80%,transparent)}.w01{--chapter-color:#99708d}.s01{--chapter-color:#3374e0}.t01{--chapter-color:#53866a}.w01 .chapter-art{background-image:url('chapter-coordination-v3.webp')}.s01 .chapter-art{background-image:url('chapter-sport-intelligence-v3.webp')}.t01 .chapter-art{background-image:url('chapter-wearable-v3.webp')}.chapter-title .eyebrow{color:var(--chapter-color)}.chapter-title h2{font-size:clamp(34px,3.8vw,53px);margin-top:18px;max-width:475px}.chapter-reading{max-width:580px}.chapter-intro{font-size:17px;line-height:1.9;margin-bottom:28px;color:#526f80}.fold{border-top:1px solid #cbd8ddaa}.fold:last-of-type{border-bottom:1px solid #cbd8ddaa}.fold summary{display:flex;justify-content:space-between;align-items:center;gap:25px;cursor:pointer;list-style:none;padding:17px 0;font-size:14px;font-weight:450}.fold summary::-webkit-details-marker{display:none}.fold summary>span{font-size:20px;font-weight:300;color:#7d97a6;line-height:1;transition:transform .3s}.fold[open] summary>span{transform:rotate(45deg)}.fold>div{padding:0 0 22px;font-size:15px;color:#597586;line-height:1.85}.fold p+p{margin-top:18px}.fold[open]>div{animation:copy-in .3s ease}.radar-question{margin-top:30px}.radar-question .eyebrow{font-size:9px;letter-spacing:1.5px;color:var(--chapter-color)}.radar-question blockquote{font-size:clamp(23px,2.3vw,31px);line-height:1.3;margin-top:10px;letter-spacing:-.025em}.next-part{font-size:11px;margin-top:27px}.connections{text-align:center;padding-top:82px;padding-bottom:85px;min-height:560px;display:flex;align-items:center;flex-direction:column;justify-content:center}.connection-wash{position:absolute;z-index:-1;inset:0;background:url('chapter-computational-v3.webp') center/cover;opacity:.14;mask-image:linear-gradient(transparent,#000 20%,#000 80%,transparent)}.convergence-label{font-size:10px;color:#8a9ba6;letter-spacing:1px;margin:23px 0 13px}.connections h2{font-size:clamp(39px,5vw,65px);color:#487797;max-width:780px}.confluence{max-width:720px;width:100%;display:flex;justify-content:center;align-items:center;margin:35px auto 26px;gap:22px}.confluence>div{display:grid;justify-items:center;gap:8px;min-width:105px}.confluence strong{font:500 22px Nunito}.confluence-node{width:11px;height:11px;display:block;border-radius:50%;box-shadow:0 0 0 6px #fff6}.node-green{background:#80b395}.node-blue{background:#729bd9}.node-pink{background:#c894b5}.join{width:85px;height:1px;background:linear-gradient(90deg,#9abda6,#a7b6d8,#cbb0c3)}.connection-intro{font-size:19px;line-height:1.8;color:#587587;max-width:670px}.connection-limit{font-size:11px;color:#7a909c;margin:22px auto 26px;max-width:550px}.research-notes{padding:55px 15% 40px;max-width:1450px;margin:auto}.research-notes h2{font-size:42px;margin:10px 0 30px}.research-context{font-size:10px;letter-spacing:1px;color:#8498a4;padding:30px 0 17px}.source-list a{display:block;width:fit-content;border-bottom:1px solid #b9cdd8;margin:12px 0;font-size:13px;color:#3e7296}.priorities{padding-left:22px}.priorities li{padding:12px 0 10px 8px}.priorities h3{font-size:22px;margin-bottom:6px}.priorities p{font-size:14px}.issue-end{padding:15px 9% 40px;text-align:center}footer{display:flex;gap:20px;justify-content:space-between;padding:25px 7.5% 32px;color:#6c8290;font-size:11px}
@keyframes air{from{translate:-3px 0}to{translate:5px -5px}}@keyframes copy-in{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}body[data-motion=off] *,body[data-motion=off] *:before,body[data-motion=off] *:after{animation:none!important;transition:none!important}
@media(min-width:701px) and (max-height:780px){.radar-welcome{padding-top:125px;padding-bottom:45px;min-height:640px}.welcome-copy h1{font-size:76px;margin-bottom:20px}.welcome-intro{font-size:15px;max-width:470px}.author{margin:22px 0}.author-portrait{width:60px;height:60px}.horizon{min-height:max(640px,100svh);padding-top:101px;padding-bottom:12px}.radar-masthead{margin-bottom:30px}.scene-panels{min-height:248px}.scene-panel h1{font-size:clamp(39px,4.1vw,57px);margin-bottom:19px}.scene-description{font-size:15px;max-width:365px}.signal-class{margin-bottom:13px;font-size:11px}.read-signal{margin-top:12px;font-size:12px}.signal-tabs{margin-top:8px;margin-bottom:3px}.signal-tab{padding:12px 0}.signal-tab strong{font-size:13px}.signal-chapter{padding-top:55px;padding-bottom:55px;min-height:560px}.chapter-title h2{font-size:43px}.chapter-intro{font-size:16px}.fold summary{padding:14px 0}.connections{min-height:560px;padding-top:55px;padding-bottom:55px}}
@media(min-width:701px) and (max-width:1000px){.scene-copy{width:55%}.scene-panel h1{font-size:44px}.scene-description{max-width:330px}.signal-tabs{gap:22px}.signal-tab{gap:10px}.signal-tab strong{font-size:12px}.chapter{padding-left:6%;padding-right:6%;gap:6%}.chapter-title h2{font-size:37px}.welcome-copy{max-width:460px}.edition-entry{gap:4%}.edition-topics{gap:8px 12px}.issue-contents{gap:20px}}
@media(max-width:700px){html{scroll-padding-top:88px}.radar-welcome{min-height:790px;padding:153px 23px 50px;align-items:start}.welcome-copy{max-width:100%}.welcome-copy h1{font-size:64px;margin-bottom:20px}.welcome-intro{font-size:15px;max-width:355px}.welcome-art{background-position:78% center;opacity:.27;mask-image:linear-gradient(transparent,#000 30%,#000 75%,transparent)}.author{margin:24px 0}.author-portrait{width:62px;height:62px}.author strong{font-size:19px}.radar-editions{padding:35px 23px}.library-heading h2{font-size:36px}.edition-entry{grid-template-columns:1fr;gap:0;margin-top:10px}.edition-art{height:235px}.edition-art>span{font-size:110px;top:15px}.edition-copy{padding:0 3px 15px}.edition-copy h3{font-size:36px;margin:12px 0 18px}.edition-topics{font-size:10px;gap:7px 12px;margin-bottom:24px}.radar-method{padding:15px 23px 45px}.method-definitions{grid-template-columns:1fr;gap:0}.method-definitions .fold{margin-top:0}.method-definitions .fold:not(:last-child){border-bottom:0}.horizon{min-height:max(810px,100svh);padding:139px 23px 17px}.radar-masthead{margin-bottom:35px;gap:12px}.radar-masthead>a{font-size:20px}.edition{font-size:8px;letter-spacing:.4px}.edition>span{margin:0 4px}.scene-copy{width:100%;max-width:none}.scene-panel h1{font-size:42px;max-width:345px;margin-bottom:16px}.signal-class{font-size:11px;margin-bottom:13px}.scene-description{font-size:14px;max-width:315px}.scene-panels{min-height:249px}.read-signal{font-size:12px;margin-top:12px}.landscape{mask-image:none}.landscape-layer{width:150%;left:-50%;top:430px;height:310px;object-position:86% center;mask-image:linear-gradient(transparent,#000 18%,#000 75%,transparent)}.light-wash{display:none}.horizon-bottom{padding-top:185px}.signal-tabs{gap:13px;margin:0 0 6px}.signal-tab{display:flex;flex-direction:column;gap:10px;padding:12px 0 7px;text-align:center;align-items:center}.signal-orbit{flex-basis:30px;width:30px;height:30px;font-size:11px}.signal-tab strong{font-size:10px;line-height:1.4;min-height:28px}.horizon-tools{font-size:9px}.motion-toggle{font-size:9px}.issue-contents{gap:8px 18px;justify-content:flex-start;flex-wrap:wrap;font-size:10px;padding:12px 23px}.issue-contents span{margin-right:3px}.signal-chapter{grid-template-columns:1fr;gap:24px;padding:48px 23px;min-height:0}.chapter-title h2{font-size:36px;max-width:340px;margin-top:13px}.chapter-intro{font-size:16px;line-height:1.85;margin-bottom:22px}.fold summary{font-size:14px;gap:16px;padding:16px 0}.fold>div{font-size:15px}.chapter-art{opacity:.08;background-position:75% center}.radar-question blockquote{font-size:26px}.radar-question{margin-top:25px}.connections{padding:52px 23px;min-height:520px}.connections .eyebrow{font-size:8px;letter-spacing:1.4px}.connections h2{font-size:41px}.confluence{gap:12px;margin:30px auto 22px}.confluence>div{min-width:0;flex:1}.confluence strong{font-size:18px}.join{width:20px;flex:0 0 20px}.connection-intro{font-size:17px}.connection-limit{font-size:11px;margin-top:18px}.research-notes{padding:40px 23px 25px}.research-notes h2{font-size:37px}.research-notes .fold summary{font-size:13px}.source-list a{font-size:12px}footer{padding:20px 23px 27px;font-size:10px}footer>span{display:none}.issue-end{padding-bottom:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.motion-toggle{display:none}}

/* Full publication name, with a compact masthead on small screens. */
.welcome-copy .publication-name{display:block;font-size:.63em;line-height:1.2;letter-spacing:-.035em;margin-bottom:6px}
@media(max-width:700px){.radar-masthead>a{font-size:17px}.radar-masthead{gap:10px}.edition{font-size:8px}}

/* Each part has its own editorial artwork; keep complete figures in view. */
.chapter-art{background-size:contain;background-repeat:no-repeat;background-position:left center;opacity:.2}
.connection-wash{background-size:cover;background-repeat:no-repeat;opacity:.26}
.edition-art img{object-position:center}
.welcome-art{background-position:center 30%}
@media(max-width:700px){.chapter-art{background-position:left bottom;opacity:.13}.connection-wash{background-position:center bottom;opacity:.26}.welcome-art{background-position:75% center}}
/* The convergence scene fills the reading stage, without a boxed illustration edge. */
.connections{min-height:clamp(620px,56.25vw,1000px)}
.connection-wash{max-width:none;margin:0;background-position:center;mask-image:linear-gradient(transparent,#000 12%,#000 88%,transparent)}
@media(max-width:700px){.connections{min-height:620px}.connection-wash{background-size:100% auto;background-position:center bottom;opacity:.26}}

/* Keep the three signal definitions visually consistent. */
.radar-method .method-definitions>.fold{border-bottom:0}