:root{
  --bg:#fbfaf7; --surface:#ffffff; --ink:#1c1917; --ink-2:#44403c; --muted:#78716c;
  --line:#e7e2da; --accent:#0f766e; --accent-ink:#ffffff; --band:#0f766e;
  --radius:14px; --shadow:0 1px 2px rgba(28,25,23,.06),0 8px 24px -12px rgba(28,25,23,.18);
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-head:"Fraunces",Georgia,"Times New Roman",serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:17px;line-height:1.65}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4vw,3rem);font-weight:700}
h2{font-size:clamp(1.5rem,2.6vw,2rem);font-weight:600}
h3{font-size:1.25rem;font-weight:600}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,247,.92);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:28px;height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-family:var(--font-head);font-weight:700;font-size:1.15rem}
.logo:hover{text-decoration:none}
.logo-mark{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:9px;background:var(--ink);color:#fff;font-family:var(--font-body);font-size:.8rem;font-weight:700;letter-spacing:.02em}
.nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav a{color:var(--ink-2);padding:8px 12px;border-radius:999px;font-size:.93rem;font-weight:500}
.nav a:hover,.nav a.active{background:#efeae2;color:var(--ink);text-decoration:none}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:1.1rem;cursor:pointer}
@media (max-width:820px){
  .nav{display:none;position:absolute;left:0;right:0;top:64px;background:var(--bg);border-bottom:1px solid var(--line);padding:10px 20px 14px;flex-direction:column}
  body.nav-open .nav{display:flex}
  .nav-toggle{display:inline-block}
}

/* hero */
.hero{padding:56px 0 24px;max-width:760px}
.eyebrow{margin:0 0 10px;font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.lede{font-size:1.15rem;color:var(--ink-2);max-width:62ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.btn{display:inline-block;background:var(--ink);color:#fff;padding:12px 18px;border-radius:999px;font-weight:600;font-size:.95rem}
.btn:hover{text-decoration:none;background:#000}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{background:#efeae2}

/* sections */
section{margin:40px 0}
.section-head{margin:40px 0 16px}
.section-head.row{display:flex;align-items:baseline;justify-content:space-between;gap:16px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .15s ease}
.card:hover{transform:translateY(-2px);box-shadow:0 2px 4px rgba(28,25,23,.06),0 16px 32px -16px rgba(28,25,23,.25)}
.card-link{display:block;color:inherit;padding:0 18px 18px}
.card-link:hover{text-decoration:none}
.card-band{height:72px;margin:0 -18px 14px;background:linear-gradient(135deg,color-mix(in srgb,var(--band) 85%,#fff),var(--band));display:flex;align-items:flex-end;padding:0 18px 10px}
.badge{display:inline-block;background:rgba(255,255,255,.92);color:var(--band);font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 9px;border-radius:999px}
.card h3{font-size:1.15rem;margin:.2em 0 .4em}
.card p{margin:0 0 10px;color:var(--ink-2);font-size:.95rem}
.meta{font-size:.82rem;color:var(--muted)}

.catgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:900px){.catgrid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.catgrid{grid-template-columns:1fr}}
.catbox{background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--band);border-radius:var(--radius);padding:18px 20px}
.catbox h3 a{color:var(--ink)}
.catbox p{color:var(--ink-2);font-size:.95rem;margin:0 0 10px}
.catbox ul{margin:0 0 12px;padding-left:18px;font-size:.95rem}
.catbox li{margin:4px 0}
.catbox .more{font-size:.9rem;font-weight:600}

.promise{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 28px 12px}
.promise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:760px){.promise-grid{grid-template-columns:1fr}}
.promise h3{font-size:1.05rem}
.promise p{color:var(--ink-2);font-size:.95rem}

/* post */
.post{max-width:760px;margin:36px auto 60px}
.post-head{margin-bottom:22px}
.post-head .badge{background:var(--band);color:#fff;margin-bottom:14px}
.post-meta{color:var(--muted);font-size:.9rem;margin:0}
.disclosure{font-size:.85rem;color:var(--ink-2);background:#f4efe6;border-left:3px solid #d6c6a8;padding:10px 14px;border-radius:0 8px 8px 0}
.prose{font-size:1.05rem}
.prose h2{margin-top:2em;font-size:1.6rem}
.prose h3{margin-top:1.5em;font-size:1.2rem}
.prose p{margin:0 0 1.1em}
.prose ul,.prose ol{padding-left:22px;margin:0 0 1.1em}
.prose li{margin:.35em 0}
.prose li p{margin:0}
.prose blockquote{margin:1.2em 0;padding:.6em 1em;border-left:3px solid var(--accent);background:#f3f7f6;color:var(--ink-2)}
.prose table{border-collapse:collapse;width:100%;font-size:.95rem;margin:0 0 1.2em;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:8px 10px;text-align:left}
.prose strong{font-weight:600}
.tags{margin:26px 0 8px;display:flex;gap:8px;flex-wrap:wrap}
.tag{font-size:.78rem;background:#efeae2;color:var(--ink-2);padding:4px 10px;border-radius:999px}
.related{margin-top:34px;padding-top:22px;border-top:1px solid var(--line)}
.related h2{font-size:1.2rem}
.related ul{padding-left:18px}
.related li{margin:6px 0}

/* footer */
.site-footer{border-top:1px solid var(--line);margin-top:40px;padding:36px 0 28px;background:#f5f2ec}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}
@media (max-width:700px){.foot-grid{grid-template-columns:1fr}}
.site-footer h4{font-family:var(--font-body);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 10px}
.site-footer a{display:block;color:var(--ink-2);margin:6px 0;font-size:.95rem}
.site-footer .logo{display:inline-flex;margin-bottom:8px}
.muted{color:var(--muted);font-size:.95rem;max-width:44ch}
.fineprint{margin-top:26px;font-size:.8rem;color:var(--muted);border-top:1px solid var(--line);padding-top:16px}