:root{--bg:#fdfbf8;--ink:#2b3a47;--muted:#5d6b75;--brand:#385267;--brand-d:#2a3f50;--sage:#7fa898;--sand:#d6ad8f;--soft:#eef4f1;--line:#dfe8e4;--warn:#fbf1e6}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65}
a{color:var(--brand-d)}
.wrap{max-width:860px;margin:0 auto;padding:2rem 1rem}
.top{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1.5rem;padding:.8rem 1rem;border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
.brand{text-decoration:none;color:var(--ink);display:flex;flex-direction:column;line-height:1.2}
.brand span{font-size:.8rem;color:var(--muted)}
.top nav{display:flex;flex-wrap:wrap;gap:1rem;margin-left:auto}
.top nav a{text-decoration:none;color:var(--ink);font-size:.95rem}
.top nav a[aria-current]{color:var(--brand-d);font-weight:600}
.btn{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;padding:.8rem 1.4rem;border-radius:999px;font-weight:600;margin:.25rem .25rem .25rem 0}
.btn:hover{background:var(--brand-d)}
.btn.small{padding:.45rem 1rem;font-size:.9rem}
.btn.ghost{background:transparent;color:var(--brand-d);border:2px solid var(--brand)}
.hero{background:var(--soft);padding:3rem 0}
.hero h1{font-size:clamp(1.8rem,5vw,2.8rem);line-height:1.2;margin:.3rem 0 1rem}
.eyebrow{color:var(--brand-d);font-weight:600;font-size:.9rem;margin:0}
.lead{font-size:1.15rem;color:var(--muted)}
h1{line-height:1.25}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.2rem;text-decoration:none;color:var(--ink)}
.card:hover{border-color:var(--brand)}
.card h3{margin:0 0 .4rem;color:var(--brand-d)}
.card p{margin:0;color:var(--muted);font-size:.95rem}
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:2rem}
.prose h2{margin-top:2rem}
.crumb{font-size:.85rem;color:var(--muted)}
.alert{background:var(--warn);border-left:4px solid #e0a030;padding:1rem;border-radius:8px;margin:2rem 0}
.note{background:var(--warn);padding:.6rem 1rem;border-radius:8px;font-size:.9rem}
details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:.8rem 1rem;margin:.6rem 0}
summary{cursor:pointer;font-weight:600}
.by{color:var(--muted);font-size:.85rem;margin-top:2rem}
.cta{background:var(--brand-d);color:#fff;text-align:center;padding:2.5rem 1rem}
.cta h2{margin:0 0 .5rem}
.cta .btn{background:#fff;color:var(--brand-d)}
footer{padding:1.5rem 1rem;text-align:center;font-size:.9rem;color:var(--muted)}
footer p{margin:.3rem 0}
.small-print{font-size:.8rem}
.tw{overflow-x:auto;margin:1rem 0}
table{border-collapse:collapse;width:100%;min-width:520px;background:#fff;font-size:.92rem}
th,td{border:1px solid var(--line);padding:.55rem .7rem;text-align:left;vertical-align:top}
th{background:var(--soft)}

h1,h2,h3{color:var(--brand)}
.brand{flex-direction:row;align-items:center;gap:.6rem}
.brand .bt{display:flex;flex-direction:column;line-height:1.2}
.brand img{height:46px;width:auto}
.brand strong{color:var(--brand)}
.hlogo{display:block;width:100%;max-width:560px;height:auto;margin:0 0 1.2rem}
.flogo{width:200px;height:auto;margin:0 auto .5rem;display:block}
.alert{border-left-color:var(--sand)}
.card:hover{border-color:var(--sage)}
.btn.ghost{border-color:var(--sage);color:var(--brand)}
.cta{background:var(--brand)}
.cta h2{color:#fff}
.hero{background:linear-gradient(180deg,var(--soft),var(--bg))}
@media(max-width:640px){.top{padding:.6rem 1rem}.top nav{order:3;width:100%;margin-left:0;gap:.9rem;overflow-x:auto;white-space:nowrap}.top .btn.small{margin-left:auto}.brand img{height:40px}}
.topic-group ul{margin:.5rem 0 0;padding-left:1.1rem;font-size:.92rem}
.topic-group h3 a{text-decoration:none}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0 1.5rem}
.chip{font:inherit;border:1px solid var(--sage);background:#fff;color:var(--brand);padding:.35rem .9rem;border-radius:999px;cursor:pointer}
.chip.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.post-card{display:flex;flex-direction:column;gap:.35rem}
.post-card[hidden]{display:none}
.tag{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--sage);font-weight:600}
.date,.meta{font-size:.85rem;color:var(--muted)}
.post-card .date{margin-top:auto}
