:root{color-scheme:light dark;--paper:#faf8f3;--card:#fff;--ink:#262331;--muted:#605b69;--line:#ddd7e5;--accent:#654196;--soft:#f0eaf7}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
header,main,footer{max-width:1080px;margin:auto;padding:28px 32px}header{display:flex;align-items:center;gap:14px;font:700 23px/1.2 Georgia,serif;border-bottom:1px solid var(--line)}header small{display:block;font:700 10px/2.4 system-ui;letter-spacing:.2em}.logo{background:var(--accent);color:white;border-radius:12px;width:52px;height:52px;display:grid;place-items:center;font-size:42px}
main{padding-top:48px}.eyebrow{text-transform:uppercase;color:var(--accent);font-size:12px;font-weight:750;letter-spacing:.15em}h1,h2{font-family:Georgia,serif;line-height:1.12}h1{font-size:clamp(38px,6vw,64px);margin:18px 0 24px}h2{font-size:29px;margin:12px 0}.lead{font-size:21px;max-width:710px}.note{color:var(--muted);font-size:15px}.paths{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:36px 0}.path{padding:30px;background:var(--card);border:1px solid var(--line);border-radius:16px}.sample{font:italic 26px Georgia,serif;color:var(--accent)}.path p{min-height:82px}.button{display:flex;justify-content:space-between;gap:16px;padding:14px 18px;background:var(--accent);color:white;border-radius:8px;text-decoration:none;font-weight:700}.path nav{display:grid;gap:10px;margin-top:22px}a{color:var(--accent);text-underline-offset:4px}a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}.path nav a{min-height:30px}.classroom{padding:24px 0;border-top:1px solid var(--line)}.classroom p{max-width:780px}.ios{display:flex;align-items:flex-start;gap:22px;padding:26px;background:var(--soft);border-radius:12px}.ios img{border-radius:14px;flex:none}.ios h2{font-size:24px;margin-top:0}.ios p{margin:8px 0}.ios a{font-weight:700}footer{color:var(--muted);font-size:14px;display:flex;gap:20px;justify-content:space-between;flex-wrap:wrap;margin-top:20px}footer nav{display:flex;gap:20px;flex-wrap:wrap}.skip{position:absolute;left:20px;top:-100px;background:var(--card);padding:12px;z-index:2}.skip:focus{top:12px}
.language-jump{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}.language-jump a{display:inline-flex;align-items:center;min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:8px;font-weight:700}
@media(max-width:650px){header,main,footer{padding-left:22px;padding-right:22px}.paths{grid-template-columns:1fr}.path{padding:24px}.path p{min-height:0}.ios{flex-wrap:wrap}.lead{font-size:19px}}
@media(prefers-color-scheme:dark){:root{--paper:#19191f;--card:#24242d;--ink:#f0edf6;--muted:#c0b9cd;--line:#41404d;--accent:#c4a7f2;--soft:#2b2539}.button,.logo{color:#231b30}}