:root{--bg:#f8f7f5;--fg:#1c1e21;--muted:#4b5058;--accent:#2f5d2a;--on:#ffffff;--card:#ffffff;--line:#d6d2c8}
:root[data-theme="dark"]{--bg:#15171a;--fg:#ecebe6;--muted:#b8bbc1;--accent:#9fd394;--on:#11240e;--card:#1e2125;--line:#3a3e45}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:44rem;margin:0 auto;padding:0 16px}
a{color:var(--accent);text-underline-offset:2px}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:var(--on);padding:.5rem 1rem}.skip:focus{left:8px}
header{border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:.5rem;padding:.75rem 16px;max-width:44rem;margin:0 auto}
.brand{font-weight:700;margin-right:auto}.by{font-weight:400;color:var(--muted)}
#theme{font:inherit;font-size:.9rem;color:var(--fg);background:var(--card);border:1px solid var(--muted);border-radius:6px;padding:.35rem .7rem;cursor:pointer}
.hero{padding:2rem 0 1rem}
h1{font-size:1.9rem;line-height:1.2;margin:0 0 1rem}
h2{font-size:1.3rem;margin-top:2.5rem}
h3{font-size:1.05rem;margin:0}
.lead{font-size:1.15rem;color:var(--muted)}
.btn{display:inline-block;background:var(--accent);color:var(--on);font-weight:700;padding:.7rem 1.2rem;border-radius:8px;text-decoration:none}
.steps{padding-left:1.2rem}.steps li{margin-bottom:1rem}.steps p{margin:.2rem 0 0}
.buy{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:1rem 1.25rem;margin-top:2.5rem}
.buy h2{margin-top:.5rem}
.price{font-size:2rem;font-weight:700;margin:.25rem 0}.price span{font-size:1rem;font-weight:400;color:var(--muted)}
.small{font-size:.9rem;color:var(--muted)}
details{border-bottom:1px solid var(--line);padding:.6rem 0}summary{cursor:pointer;font-weight:600}
footer{border-top:1px solid var(--line);margin-top:3rem;padding:1rem 0 2rem;font-size:.92rem;color:var(--muted)}
@media (min-width:48rem){h1{font-size:2.4rem}}
.note{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:8px;padding:.25rem 1rem;margin:2rem 0}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.95rem}th,td{border:1px solid var(--line);padding:.45rem .6rem;text-align:left;vertical-align:top}
ol.sources{font-size:.9rem;word-break:break-word}