:root{--paper:#f5f4ef;--ink:#22251f;--muted:#797d73;--line:#ddded5;--accent:#e86638;font-family:Inter,Arial,sans-serif;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink)}main{max-width:1270px;padding:0 44px;margin:auto}a{color:inherit;text-decoration:none}nav{height:92px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:7px;font-size:21px;font-weight:700;letter-spacing:-.6px}.brand>span:last-child{color:var(--muted)}.mark{background:var(--ink);color:var(--paper);width:37px;height:37px;font-size:26px;display:grid;place-items:center;border-radius:8px;margin-right:8px}.nav-note{font:9px monospace;letter-spacing:1px;color:var(--muted)}i{font-style:normal}.nav-note i,.diagram-foot i{display:inline-block;width:6px;height:6px;background:var(--accent);border-radius:50%;margin-right:8px}header{padding:60px 0 50px;position:relative}.eyebrow{font-size:10px;letter-spacing:1.6px;font-weight:600;color:var(--muted)}h1{font-size:clamp(48px,6.5vw,84px);line-height:1.03;letter-spacing:-4px;font-weight:500;margin:26px 0 22px}h1 em{font-family:Georgia,serif;font-weight:400;color:var(--accent)}header p{font-size:14px;line-height:1.8;color:var(--muted);margin:0}.jump{font-size:12px;font-weight:600;display:inline-flex;gap:36px;align-items:center;margin-top:30px;border-bottom:1px solid var(--ink);padding-bottom:10px}.jump span{font-size:20px}.diagram{position:absolute;right:0;top:140px;width:43%;padding:20px 0}.diagram-label{font:9px monospace;letter-spacing:2px;color:var(--muted);margin-bottom:24px}.nodes{display:flex;align-items:center;gap:13px}.nodes>span{display:block;width:115px;border:1px solid var(--line);border-radius:8px;padding:20px 14px;font:10px monospace;color:var(--muted);background:#fafaf6}.nodes b{display:block;font:13px Arial,sans-serif;font-weight:500;color:var(--ink);margin-top:12px}.nodes .active{background:#e9eddf;border-color:#c4cfb3;color:#69824c}.nodes i{color:#9caa8b}.diagram-foot{font-size:10px;color:var(--muted);margin-top:22px}.diagram-foot i{background:#9daf7e}.section-heading{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:26px 0 22px;gap:16px}.section-heading h2{font-size:18px;font-weight:500;margin:0}.section-heading>span{font:9px monospace;color:var(--muted);letter-spacing:1px}.cards{display:grid;grid-template-columns:1fr 1fr;gap:22px}.card{display:block;border:1px solid var(--line);border-radius:13px;overflow:hidden;background:#fbfbf7;transition:transform .18s,border-color .18s}.card:hover{transform:translateY(-3px);border-color:#aeb59f}.card-top{display:flex;align-items:center;justify-content:space-between;padding:22px 25px;gap:10px;font:9px monospace;letter-spacing:1px}.badge{letter-spacing:0;border:1px solid var(--line);border-radius:4px;padding:6px 8px;white-space:nowrap}.art{height:185px;position:relative;overflow:hidden;margin:0 14px;border-radius:7px}.race-art{background:#252e3a}.track{position:absolute;left:0;right:0;top:50%;height:50px;border-top:1px dashed #ffffff20;border-bottom:1px dashed #ffffff20;transform:skewY(-7deg);display:flex;align-items:center;justify-content:space-around}.track i{height:1px;width:35px;background:#ffffff20}.runner{position:absolute;width:40px;height:44px;border-radius:8px 8px 4px 4px;display:grid;place-items:center;font:18px monospace;box-shadow:8px 9px 0 #0002}.runner:before,.runner:after{content:'';position:absolute;bottom:-8px;background:inherit;width:12px;height:9px;border-radius:0 0 3px 3px}.runner:before{left:4px}.runner:after{right:4px}.human{background:#b8d496;color:#314628;left:23%;top:68px;transform:rotate(-7deg)}.ai{background:#ec8356;color:#763d27;left:57%;top:91px;transform:rotate(-7deg)}.obstacle{position:absolute;top:64px;left:72%;width:25px;height:36px;background:#586174;border:1px solid #8a95a8;transform:skewY(-7deg)}.finish{position:absolute;right:7%;top:31px;font-size:100px;color:#ffffff20}.vision-art{background:#e9eddf;display:grid;place-items:center}.viewfinder{position:relative;width:205px;height:136px;border:1px solid #bbc6ad;border-radius:8px}.cup{position:absolute;width:60px;height:58px;background:#e7a77f;left:70px;top:43px;border-radius:4px 4px 16px 16px;box-shadow:inset 0 7px 0 #b77852}.cup:after{content:'';position:absolute;width:24px;height:29px;border:8px solid #e7a77f;left:50px;top:7px;border-radius:0 20px 20px 0}.bound{position:absolute;left:59px;top:33px;width:104px;height:80px;border:1px solid #6a8552;border-radius:3px}.bound b{position:absolute;top:-20px;left:-1px;background:#6a8552;color:#fff;padding:4px 7px;font:9px monospace;white-space:nowrap}.view-note{position:absolute;bottom:-25px;width:100%;text-align:center;font:7px monospace;letter-spacing:1px;color:#8c997c}.card-bottom{padding:24px 25px;display:flex;justify-content:space-between;align-items:center;gap:14px}.card h3{font-size:30px;font-weight:500;letter-spacing:-1px;margin:0 0 9px}.card p{font-size:12px;line-height:1.75;color:var(--muted);margin:0}.arrow{border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;width:40px;height:40px;font-size:24px;flex-shrink:0}.vision .arrow{background:var(--accent);border-color:var(--accent);color:white}.card-footer{display:flex;justify-content:space-between;gap:8px;margin:0 25px;padding:17px 0;border-top:1px solid var(--line);font:8px monospace;letter-spacing:.5px}.card-footer span{font:10px Arial,sans-serif;color:var(--muted);letter-spacing:0}.about{display:grid;grid-template-columns:1fr 2fr;gap:30px;padding:34px 0;margin-top:36px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.about>span{font:9px monospace;letter-spacing:1px;color:var(--muted);padding-top:5px}.about p{font-size:13px;line-height:1.8;max-width:630px;margin:0;color:var(--muted)}footer{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:26px 0 30px;color:var(--muted);font-size:10px}footer>span{font:9px monospace;letter-spacing:1px}footer p{margin:0}a:focus-visible{outline:2px solid var(--accent);outline-offset:5px}
@media(max-width:900px){main{padding:0 26px}.diagram{width:40%;top:143px}.nodes{gap:7px}.nodes>span{padding:14px 9px}.nodes b{font-size:11px}.diagram-label{letter-spacing:1px;font-size:8px}.diagram-foot{font-size:8px}h1{font-size:66px}.card-top{padding:18px}.card-bottom{padding:22px 18px}.card-footer{margin:0 18px}.cards{gap:16px}.badge{font-size:8px}.card-top>span:first-child{letter-spacing:0}.card p{font-size:11px}}
@media(max-width:640px){main{padding:0 18px}nav{height:70px}.brand{font-size:18px}.mark{width:31px;height:31px;font-size:23px;margin-right:2px}.nav-note{font-size:7px;letter-spacing:0;max-width:90px;line-height:1.6;text-align:right}.nav-note i{width:5px;height:5px;margin-right:4px}header{padding:34px 0}.eyebrow{font-size:8px;letter-spacing:1px;max-width:290px;line-height:1.6}h1{font-size:57px;letter-spacing:-3px;margin:23px 0 20px}header p{font-size:12px}.jump{font-size:11px;margin-top:22px}.diagram{position:relative;top:auto;right:auto;width:100%;padding:25px 0 0}.diagram-label{display:none}.nodes>span{flex:1;padding:13px;font-size:8px}.nodes b{font-size:11px;margin-top:6px}.nodes{gap:12px}.diagram-foot{font-size:9px;margin-top:13px}.section-heading{padding-top:22px}.section-heading h2{font-size:16px}.section-heading>span{font-size:7px;letter-spacing:0;max-width:120px;text-align:right;line-height:1.6}.cards{grid-template-columns:1fr}.card-top{padding:18px 20px}.card-bottom{padding:22px 20px}.card p{font-size:12px}.card-footer{margin:0 20px}.art{height:170px}.about{grid-template-columns:1fr;gap:15px;margin-top:28px;padding:24px 0}.about p{font-size:12px}footer{flex-wrap:wrap;font-size:9px;gap:12px;padding-top:20px}footer p{order:3;width:100%;line-height:1.6}footer>span{font-size:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card{transition:none}}
