:root{color-scheme:light dark;--bg:#f7f6f2;--ink:#242622;--muted:#63665f;--line:#d8d9cf;--card:#eceee5;--accent:#d8e5c8}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 ui-sans-serif,system-ui,-apple-system,sans-serif}a{color:inherit;text-underline-offset:5px}header,footer,main{max-width:1120px;margin:auto;padding:28px}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{font-weight:750;text-decoration:none;letter-spacing:-1px;font-size:22px}nav{display:flex;gap:24px;font-size:14px}.eyebrow{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);font-weight:650}h1{font-size:clamp(54px,8vw,98px);line-height:1.02;letter-spacing:-5px;font-weight:500;margin:22px 0}h2{font-size:30px;line-height:1.2;letter-spacing:-1px}p{max-width:650px;color:var(--muted)}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:65px;align-items:center;padding:70px 0}.button{display:inline-block;border-radius:40px;background:var(--ink);color:var(--bg);padding:13px 25px;text-decoration:none;font-size:15px}.pill{display:inline-block;border:1px solid var(--line);border-radius:30px;padding:5px 13px;font-size:12px}.conversation{background:var(--card);border-radius:28px;padding:30px;transform:rotate(2deg)}.bubble{padding:15px 20px;background:var(--bg);border-radius:19px;margin:20px 0;font-size:16px;max-width:88%}.bubble.mine{margin-left:auto;background:var(--ink);color:var(--bg)}.conversation p{font-size:12px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;border-top:1px solid var(--line);padding:40px 0}.grid h2{font-size:23px}.grid p{font-size:15px}.number{font:italic 30px Georgia,serif;color:var(--muted)}.note{background:var(--accent);border-radius:18px;padding:30px;margin:20px 0 65px}.note p{margin-bottom:0;color:var(--ink)}footer{display:flex;justify-content:space-between;gap:24px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);flex-wrap:wrap}.prose{max-width:780px;padding-top:65px;padding-bottom:65px}.prose h1{font-size:58px;letter-spacing:-2px}.prose h2{margin-top:40px;font-size:25px}.prose li{margin:10px 0;color:var(--muted)}label{display:block;margin:16px 0}input,textarea,select,button{font:inherit;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);max-width:100%}input,textarea{display:block;width:100%}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px}section.review{padding:20px;border:1px solid var(--line);border-radius:12px;margin:20px 0}.error{color:#ad3333}.hidden{display:none!important}:focus-visible{outline:3px solid #7d9465;outline-offset:4px}@media(max-width:700px){header,main,footer{padding:22px}nav{gap:15px}.hero{grid-template-columns:1fr;padding:45px 0;gap:35px}h1{letter-spacing:-3px}.conversation{transform:none}.grid{grid-template-columns:1fr;gap:15px}.note{margin-bottom:35px}.prose h1{font-size:44px}}@media(prefers-color-scheme:dark){:root{--bg:#1b1d19;--ink:#eeeeE8;--muted:#b0b4a7;--line:#41463a;--card:#2a2f24;--accent:#353f2c}}