:root{color-scheme:light;--ink:#233a32;--muted:#586d63;--paper:#f7f9f4;--green:#dcebdc;--line:#d8e0d5;--accent:#345d4a}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.7 system-ui,-apple-system,"Segoe UI",sans-serif}a{color:var(--accent);text-underline-offset:4px}a:hover{color:#142b20}a:focus-visible{outline:3px solid #719a72;outline-offset:5px}header,main,footer{width:min(100% - 48px,1040px);margin:auto}header{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:28px 0;border-bottom:1px solid var(--line)}.brand{text-decoration:none;font-size:22px;font-weight:750;letter-spacing:-.8px;color:var(--ink)}nav{display:flex;gap:24px;flex-wrap:wrap;font-size:14px}nav a{text-decoration:none}.hero{display:grid;grid-template-columns:1.4fr 1fr;gap:60px;align-items:center;padding:84px 0 72px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--muted)}h1,h2,h3{line-height:1.15;letter-spacing:-1.2px}h1{font-size:clamp(40px,6vw,68px);font-weight:600;margin:18px 0 24px}h2{font-size:32px;font-weight:600}h3{font-size:20px;letter-spacing:-.4px}p{margin:0 0 18px}.intro{font-size:19px;color:var(--muted);max-width:570px}.tag{display:inline-block;font-size:13px;border:1px solid var(--line);border-radius:30px;padding:7px 14px;margin:8px 4px 0 0}.book{background:var(--green);border-radius:12px 28px 28px 12px;aspect-ratio:3/4;max-width:280px;width:100%;margin:auto;padding:35px 28px;box-shadow:-9px 0 0 #afc5ac,12px 18px 34px #213e2a12;border:1px solid #bdcfb7;display:flex;flex-direction:column;justify-content:space-between}.book-mark{width:55px;height:55px;fill:none;stroke:var(--ink);stroke-width:1.5}.book strong{font-size:39px;line-height:1.1;letter-spacing:-2px;font-weight:500}.book span{font-size:12px;letter-spacing:2px;text-transform:uppercase}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;padding:32px 0 64px;border-top:1px solid var(--line)}.features p{font-size:15px;color:var(--muted)}.premium{background:var(--green);padding:36px 40px;border-radius:20px;margin-bottom:60px}.premium h2{margin-top:8px}.premium p{max-width:720px}.note{font-size:14px;color:var(--muted)}.contact{padding-bottom:45px}.contact a{overflow-wrap:anywhere}footer{padding:24px 0 32px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;font-size:13px;color:var(--muted)}.policy{max-width:760px;padding:50px 0 70px}.policy h1{font-size:clamp(32px,5vw,46px);overflow-wrap:anywhere}.policy h2{font-size:24px;letter-spacing:-.5px;margin-top:38px}.policy p,.policy li{font-size:16px}.policy a{overflow-wrap:anywhere}.skip{position:absolute;top:-100px;left:24px;background:white;padding:8px;z-index:2}.skip:focus{top:8px}@media(max-width:650px){header,main,footer{width:calc(100% - 36px)}header{align-items:flex-start;gap:16px}nav{gap:10px;flex-direction:column;font-size:12px}.hero{padding:42px 0;gap:32px;grid-template-columns:1fr}.book{display:none}.features{grid-template-columns:1fr;gap:0;padding-bottom:25px}.features h3{margin-bottom:10px}.premium{padding:24px;margin-bottom:36px}footer{flex-direction:column;gap:8px}.policy{padding-top:28px}h2{font-size:27px}}