:root{--ink:#15181f;--paper:#ffffff;--accent-ink:#15181f;--warm:#fdeee7;--muted:#6b7280;--line:#d5dae2}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:18px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,sans-serif}a{color:var(--accent-ink);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #e2531f;outline-offset:5px}.skip{position:absolute;left:10px;top:-90px;background:white;padding:12px;z-index:2}.skip:focus{top:10px}header{max-width:1180px;margin:auto;padding:28px 36px;display:flex;align-items:center;justify-content:space-between;gap:30px;border-bottom:1px solid var(--line)}.brand{font-weight:800;text-decoration:none;line-height:1.3;white-space:nowrap}.brand span{display:block;font-weight:400;font-size:12px;margin-top:5px}nav{display:flex;gap:18px;flex-wrap:wrap}nav a{font-size:13px;font-weight:600}main{max-width:1040px;margin:0 auto;padding:64px 36px}h1{font:750 clamp(38px,5.5vw,68px)/1.15 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,sans-serif;letter-spacing:-2px;margin:18px 0 28px;max-width:940px}h1 em{font-weight:400;color:var(--accent-ink)}h2{font:700 28px/1.25 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,sans-serif;margin:45px 0 18px}p{max-width:760px;margin:0 0 20px}.lead{font-size:24px;line-height:1.5;max-width:740px}.eyebrow{font:700 12px/1.5 system-ui,sans-serif;letter-spacing:1.4px;text-transform:uppercase;margin:0 0 15px;color:var(--accent-ink)}.byline,.small{font-size:13px;color:var(--muted)}.button{display:inline-block;padding:13px 22px;background:var(--accent-ink);color:white;border-radius:5px;text-decoration:none;font-weight:650;font-size:16px}.path{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:52px 0;padding:24px 0;border-block:1px solid var(--line)}.path div{padding:0 22px;border-right:1px solid var(--line)}.path div:first-child{padding-left:0}.path div:last-child{border:0}.path span{font-size:12px;letter-spacing:1px;text-transform:uppercase;font-weight:750}.path p{margin:8px 0 0;font-size:16px}.cards{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:34px 0}.card{padding:27px;border:1px solid var(--line);border-radius:8px;text-decoration:none;background:#ffffff}.card h2{margin:0 0 14px;font-size:28px}.card p{font-size:16px}.card>span:last-child{font-size:14px;font-weight:750}.card:hover{background:var(--warm)}.exercise,.note{padding:32px;background:#f4f6fa;border-radius:8px;margin:42px 0}.exercise h2,.note h2{margin-top:8px}.exercise p:last-child,.note p:last-child{margin-bottom:0}blockquote{margin:20px 0;border-left:3px solid var(--accent-ink);padding:12px 20px;background:#ffffff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,sans-serif;font-size:21px}details{padding:18px 0;border-top:1px solid var(--line)}summary{cursor:pointer;font-weight:700}details[open] summary{margin-bottom:18px}.choices{display:flex;flex-wrap:wrap;gap:12px}.choices button{padding:14px 18px;background:#ffffff;border:1px solid var(--accent-ink);border-radius:5px;font:600 16px/1.4 system-ui;cursor:pointer;color:var(--ink);text-align:left}.choices button:hover{background:white}.feedback{font-weight:650;margin-top:20px}.coaching{margin-top:70px;padding-top:35px;border-top:1px solid var(--line)}.coaching h2{margin-top:10px}footer{max-width:1040px;margin:auto;padding:35px 36px 45px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}@media(max-width:720px){header{display:block;padding:24px}nav{margin-top:24px;gap:14px}main{padding:38px 24px}h1{letter-spacing:-1px}.lead{font-size:21px}.cards{grid-template-columns:1fr}.path{grid-template-columns:1fr;gap:20px}.path div,.path div:first-child{padding:0;border:0}.exercise,.note{padding:24px}footer{padding:30px 24px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.hero-art{margin:38px 0 0}.hero-art img{width:100%;height:auto;max-height:420px;object-fit:cover;border-radius:12px;display:block}.hero-art figcaption{font-size:12px;color:var(--muted);margin-top:9px}.guide-art{max-width:530px;margin:30px 0}.guide-art img{width:100%;height:auto}.carousel{margin:44px 0}.carousel-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.carousel-heading h2{margin:0 0 18px}.carousel-controls{display:flex;align-items:center;gap:12px;white-space:nowrap}.carousel-controls[hidden]{display:none}.carousel-controls button{border:1px solid var(--accent-ink);border-radius:50%;width:46px;height:46px;background:transparent;color:var(--accent-ink);font-size:24px;cursor:pointer}.carousel-controls button:disabled{opacity:.4;cursor:default}.slide-status{font-size:13px}.slide-track{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding:2px;padding:2px 2px 18px;scrollbar-color:var(--accent-ink) var(--warm)}.slide{flex:0 0 min(100%,540px);scroll-snap-align:start;background:#ffffff;border:1px solid var(--line);border-radius:12px;overflow:hidden}.slide img{width:100%;height:auto;display:block}.slide-copy{padding:28px}.slide-copy h2{margin:0 0 15px}.slide-copy a{font-weight:700}.slide-copy p{font-size:17px}@media(max-width:720px){.carousel-heading{align-items:flex-start;flex-direction:column;gap:0}.carousel-controls{margin-bottom:18px}.hero-art img{max-height:none}.slide{flex-basis:95%}.slide-copy{padding:22px}}

/* My AI Evolution: canonical light brand, orange accents, native fonts. */
:root{--orange:#ff642d;--orange-deep:#e2531f;--body:#3a4150;--surface:#f5f7fa}
body{color:var(--body)}h1,h2,.brand{color:var(--ink)}
h1 em{font-style:normal;font-weight:750;color:var(--ink);text-decoration:underline;text-decoration-color:var(--orange);text-decoration-thickness:5px;text-underline-offset:10px}
header{border-top:5px solid var(--orange)}
.brand{font-size:21px}.brand span{font-size:13px;color:var(--body)}
.eyebrow{color:var(--ink);border-left:3px solid var(--orange);padding-left:10px}
.button{background:var(--orange);color:var(--ink);font-weight:750;border-radius:8px}
.button:hover{background:#ff7949}.button:focus-visible{outline-color:var(--ink)}
.exercise,.note{background:var(--surface);border-left:4px solid var(--orange)}
.carousel-controls button:hover:enabled{background:#fdeee7}
.slide-track{scrollbar-color:var(--orange) var(--surface)}
blockquote{font-size:19px;line-height:1.6;border-left-color:var(--orange)}
.coaching{border-top:3px solid var(--orange)}
@media(max-width:720px){h1{letter-spacing:-1.2px}h1 em{text-decoration-thickness:3px;text-underline-offset:6px}}