:root{color-scheme:light;--paper:#f6f7fb;--ink:#17233a;--muted:#55606f;--accent:#1766e3;--accent-dark:#0f4cad;--wash:#e6effd;--line:#dfe2ea;--white:#fff;font-family:"Avenir Next",Avenir,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:18px;line-height:1.65;color:var(--ink);background:var(--paper)}
@media(prefers-color-scheme:dark){:root{color-scheme:dark;--paper:#0c0f16;--ink:#eff2f9;--muted:#a9b0bf;--accent:#6aa2ff;--accent-dark:#9cc1ff;--wash:#111d33;--line:#262c3a;--white:#161a23}}
*{box-sizing:border-box}body{margin:0;background:var(--paper)}a{color:var(--accent);text-underline-offset:.2em}a:hover{color:var(--accent-dark)}a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}img{max-width:100%;height:auto}.skip{position:absolute;left:1rem;top:-6rem;background:var(--white);padding:.5rem 1rem;z-index:9}.skip:focus{top:1rem}.wrap{max-width:1080px;margin:auto;padding:0 32px}header{padding:24px 0}header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-weight:750;color:var(--ink);text-decoration:none;font-size:1.2rem;letter-spacing:-.03em}.brand img{width:40px;border-radius:10px}nav{display:flex;flex-wrap:wrap;gap:8px 24px}nav a{font-size:.88rem;font-weight:600;color:var(--muted);text-decoration:none}nav [aria-current=page]{color:var(--accent);text-decoration:underline}main{min-height:60vh}h1,h2,h3{line-height:1.12;letter-spacing:-.04em}h1{font-size:clamp(2.4rem,6vw,4.2rem);font-weight:750;max-width:14ch;margin:0 0 24px}h2{font-size:clamp(1.6rem,3.2vw,2.3rem);font-weight:700;margin:0 0 18px}h3{font-size:1.15rem;margin:0 0 8px}p{margin:0 0 18px;max-width:68ch}.lead{font-size:1.15rem;color:var(--muted);max-width:46ch}.hero{padding:64px 0 56px}.hero img.icon{width:96px;border-radius:22px;margin-bottom:26px;box-shadow:0 10px 30px rgba(0,0,0,.12)}.actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin:28px 0 10px}.button{display:inline-block;background:var(--accent);color:#fff;border:2px solid var(--accent);border-radius:10px;text-decoration:none;padding:11px 22px;font-size:.95rem;font-weight:650}.button:hover{color:#fff;background:var(--accent-dark);border-color:var(--accent-dark)}.small{font-size:.84rem;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;padding:8px 0 64px}.card{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:24px}.card p{margin:0;color:var(--muted);font-size:.95rem}.band{padding:56px 0;background:var(--wash)}.price{font-size:2.4rem;letter-spacing:-.04em;font-weight:750;margin:6px 0 10px;line-height:1.2}.note{background:var(--wash);border-left:4px solid var(--accent);padding:20px 24px;margin:28px 0}.note p:last-child{margin-bottom:0}.reading{max-width:820px;padding-top:44px;padding-bottom:64px}.reading h1{max-width:22ch;font-size:clamp(2.2rem,5vw,3.4rem)}.reading h2{font-size:1.5rem;margin-top:44px}.reading li{margin-bottom:10px;max-width:70ch}.reading ul{padding-left:24px}details{padding:18px 0;border-bottom:1px solid var(--line)}summary{font-weight:700;cursor:pointer;line-height:1.5}details p:first-of-type{margin-top:14px}footer{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:.8rem}footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}footer a{color:var(--muted)}.footer-links{display:flex;gap:22px;flex-wrap:wrap}
@media(max-width:760px){.wrap{padding:0 16px}header .wrap{align-items:flex-start;flex-direction:column;gap:14px}.hero{padding:34px 0 36px}.grid{grid-template-columns:1fr;padding-bottom:44px}.band{padding:40px 0}.reading{padding-top:28px}}