:root{--bg:#fff;--fg:#1d2330;--mut:#5b6475;--ac:#2557d6;--bd:#e3e7ef;--soft:#f5f7fb}
*{box-sizing:border-box}body{margin:0;font:18px/1.7 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--fg);background:var(--bg)}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}a{color:var(--ac)}
header.site{border-bottom:1px solid var(--bd);background:#fff;position:sticky;top:0;z-index:5}
header.site .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 20px;padding-top:12px;padding-bottom:12px}
.brand{font-weight:800;font-size:1.25rem;text-decoration:none;color:var(--fg)}nav a{margin-right:16px;font-size:.95rem;text-decoration:none}nav a:last-child{margin:0}
h1{font-size:2rem;line-height:1.25;margin:1.2rem 0 .4rem}h2{font-size:1.45rem;margin:2rem 0 .5rem;line-height:1.3}h3{font-size:1.15rem;margin:1.4rem 0 .3rem}
.meta,.crumbs{color:var(--mut);font-size:.9rem}.lead{font-size:1.2rem;color:var(--mut)}.hero{padding:2rem 0 1rem}
.btn{display:inline-block;background:var(--ac);color:#fff;padding:.6rem 1.1rem;border-radius:8px;text-decoration:none;font-weight:600}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.card{border:1px solid var(--bd);border-radius:10px;padding:14px 16px;background:var(--soft)}.card h3{margin:.3rem 0;font-size:1.05rem}.card p{margin:0;font-size:.92rem;color:var(--mut);line-height:1.5}
.tag{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--mut)}
pre{background:#10151f;color:#e8ecf5;padding:14px;border-radius:8px;overflow:auto;font-size:.88rem;line-height:1.5;white-space:pre-wrap}
.ad{min-height:90px;margin:1.5rem 0;text-align:center}.ad:empty{min-height:0}
.disclaimer{font-size:.85rem;color:var(--mut);border-top:1px solid var(--bd);padding-top:1rem}
footer.site{border-top:1px solid var(--bd);margin-top:3rem;padding:1.5rem 0;font-size:.9rem;color:var(--mut)}
@media(max-width:600px){body{font-size:17px}h1{font-size:1.65rem}}
.note{background:#fff8e1;border-left:4px solid #e0a800;padding:.7rem 1rem;border-radius:4px;margin:1rem 0}
.signup{background:var(--soft);border:1px solid var(--bd);border-radius:10px;padding:1rem 1.2rem;margin:2.5rem 0 0}.signup h2{margin-top:.2rem}
.signup label{display:block;font-size:.9rem;font-weight:600;margin-bottom:.3rem}.signup-row{display:flex;flex-wrap:wrap;gap:8px}
.signup input[type=email]{flex:1 1 220px;padding:.6rem .8rem;font:inherit;border:1px solid var(--bd);border-radius:8px}.signup button.btn{border:0;cursor:pointer;font:inherit;font-weight:600}
.privacy-note{font-size:.85rem;color:var(--mut);margin:.6rem 0 0}.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.skip{position:absolute;left:-9999px;top:0;background:#fff;color:#000;padding:.5rem 1rem;z-index:100;border:2px solid currentColor;border-radius:4px}.skip:focus{left:1rem;top:1rem}main:focus{outline:none}

.prof-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;margin:1.5rem 0}
.prof-card{display:flex;flex-direction:column;border:1px solid var(--bd);border-radius:12px;padding:18px 18px 16px;background:#fff;box-shadow:0 1px 2px rgba(20,30,50,.06)}
.prof-card h3{margin:0 0 .3rem;font-size:1.2rem}.prof-card p{margin:0 0 1rem;color:var(--mut);font-size:.95rem;line-height:1.5;flex:1}
.prof-btns{display:flex;flex-wrap:wrap;gap:8px}.prof-btns .btn{flex:1 1 auto;text-align:center;padding:.55rem .8rem;font-size:.92rem}
.btn-alt{background:#fff;color:var(--ac);border:2px solid var(--ac);padding:calc(.55rem - 2px) .8rem}
@media(max-width:600px){.prof-grid{grid-template-columns:1fr}}