:root{--ink:#1a1d24;--muted:#6b7280;--brand:#e0483d;--brand2:#1f2a44;--line:#e7e9ee;--bg:#f7f8fa}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65}
.wrap{max-width:900px;margin:0 auto;padding:0 1.2rem}
.topbar{background:#fff;border-bottom:1px solid var(--line);padding:1rem 0}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.6rem}
.brand{text-decoration:none;color:var(--brand2);font-size:1.4rem;font-weight:800;letter-spacing:.02em}
.brand strong{color:var(--brand)}
.nav a{color:var(--muted);text-decoration:none;margin-left:1rem;font-size:.85rem;font-weight:600}
.nav a:hover{color:var(--brand)}
.main{padding:2.4rem 1.2rem 3rem;background:#fff;border:1px solid var(--line);margin-top:1.4rem}
h1{font-size:2rem;line-height:1.2;margin:0 0 .6rem;color:var(--brand2)}
h2{font-size:1.35rem;margin:2rem 0 .5rem;color:var(--brand2)}
h3{font-size:1.1rem;margin:1.4rem 0 .35rem}
.meta{color:var(--muted);font-size:.85rem;font-style:italic}
.lead{font-size:1.2rem}
.btn{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;padding:.6rem 1.2rem;margin:.4rem .3rem 0 0;font-size:.85rem;font-weight:600;border-radius:4px}
.btn.ghost{background:transparent;border:1px solid var(--brand);color:var(--brand)}
.cols{display:flex;gap:2.4rem;flex-wrap:wrap;margin-top:1rem}
.col{flex:1;min-width:250px}
.postlist,.cards{list-style:none;padding:0}
.postlist li{padding:.45rem 0;border-bottom:1px solid var(--line)}
.postlist a{color:var(--ink);text-decoration:none;font-weight:600}
.postlist a:hover{color:var(--brand)}
.cards li{border:1px solid var(--line);border-radius:4px;margin-bottom:.8rem}
.cards a{display:block;padding:1rem;text-decoration:none;color:var(--ink)}
.cards a:hover{border-color:var(--brand)}
.cards .t{display:block;font-size:1.1rem;font-weight:600}
.cards .d{display:block;color:var(--muted);font-size:.9rem;margin-top:.25rem}
table{width:100%;border-collapse:collapse;margin:1.1rem 0}
th,td{text-align:left;padding:.55rem .5rem;border-bottom:1px solid var(--line);font-size:.94rem}
th{font-size:.76rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.foot{margin-top:2rem;padding:1.5rem 0;color:var(--muted);text-align:center;font-size:.82rem;border-top:1px solid var(--line)}
.foot a{color:var(--muted)}
@media(max-width:600px){.topbar .wrap{justify-content:center}.nav a{margin:.2rem .4rem}}