:root{
  --ink:#1f2a44; --ochre:#c8772e; --paper:#f6f1e7; --card:#fffdf8;
  --line:#e3dccb; --muted:#7a7361; --good:#2f6b46;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; font-family:"Inter",system-ui,-apple-system,sans-serif;
  background:var(--paper); color:var(--ink); line-height:1.65;
  background-image:radial-gradient(circle at 1px 1px, rgba(31,42,68,.04) 1px, transparent 0);
  background-size:22px 22px;
}

/* top bar */
.a-top{
  position:sticky; top:0; z-index:5; backdrop-filter:blur(6px);
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:14px 22px; border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,253,248,.92),rgba(246,241,231,.5));
}
.a-brand{display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--ink)}
.a-brand svg{color:var(--ochre)}
.a-brand b{font-family:"Fraunces","Georgia",serif; font-weight:600; font-size:16px}
.a-open{
  text-decoration:none; font-size:13px; font-weight:600; color:#fff; background:var(--ink);
  border:1px solid var(--ink); border-radius:9px; padding:8px 14px; white-space:nowrap;
  transition:background .15s;
}
.a-open:hover{background:#16203a}

/* layout */
.a-wrap{max-width:720px; margin:0 auto; padding:30px 22px 90px}
.a-crumb{font-size:13px; color:var(--muted); margin-bottom:22px}
.a-crumb a{color:var(--muted); text-decoration:none; border-bottom:1px solid var(--line)}
.a-crumb a:hover{color:var(--ochre); border-color:var(--ochre)}

article h1{
  font-family:"Fraunces","Georgia",serif; font-weight:600; font-size:40px; line-height:1.12;
  letter-spacing:-.02em; margin:0 0 14px;
}
.a-standfirst{font-size:19px; line-height:1.55; color:var(--muted); margin:0 0 8px; max-width:60ch}
.a-meta{font-size:13px; color:var(--muted); margin:18px 0 30px; padding-bottom:24px; border-bottom:1px solid var(--line)}

article h2{
  font-family:"Fraunces","Georgia",serif; font-weight:600; font-size:26px; letter-spacing:-.01em;
  margin:40px 0 12px;
}
article h3{font-family:"Fraunces","Georgia",serif; font-weight:600; font-size:19px; margin:28px 0 8px}
article p{font-size:17px; margin:0 0 18px; max-width:65ch}
article ul,article ol{font-size:17px; padding-left:22px; margin:0 0 18px; max-width:64ch}
article li{margin-bottom:9px}
article a{color:var(--ochre); text-decoration:underline; text-underline-offset:2px}
article strong{font-weight:600}
article em{font-style:italic}

blockquote{
  margin:24px 0; padding:4px 0 4px 20px; border-left:3px solid var(--ochre);
  font-family:"Fraunces","Georgia",serif; font-size:21px; line-height:1.45; color:var(--ink);
}

.a-pull{
  background:var(--card); border:1px solid var(--line); border-left:3px solid var(--ochre);
  border-radius:11px; padding:16px 18px; margin:24px 0; font-size:16px; color:var(--ink);
}
.a-pull b{color:var(--ochre)}

/* in-article call to action into the app */
.a-cta{
  background:linear-gradient(165deg,#fffdf8,#f9f3e6); border:1px solid var(--line);
  border-radius:14px; padding:22px 24px; margin:36px 0;
}
.a-cta h3{margin:0 0 6px}
.a-cta p{font-size:15.5px; color:var(--muted); margin:0 0 14px}
.a-cta a.a-open{display:inline-block}

/* faq */
.a-faq h2{margin-bottom:6px}
.a-faq details{border-bottom:1px solid var(--line); padding:14px 0}
.a-faq summary{font-weight:600; font-size:17px; cursor:pointer; list-style:none}
.a-faq summary::-webkit-details-marker{display:none}
.a-faq summary::before{content:"+ "; color:var(--ochre); font-weight:700}
.a-faq details[open] summary::before{content:"– "}
.a-faq details p{margin:12px 0 2px; color:var(--muted); font-size:16px}

/* related + footer */
.a-related{margin:46px 0 0; padding-top:26px; border-top:1px solid var(--line)}
.a-related h2{font-size:20px; margin:0 0 12px}
.a-related ul{list-style:none; padding:0; margin:0}
.a-related li{margin-bottom:10px}
.a-related a{font-size:17px}

.a-foot{
  max-width:720px; margin:0 auto; padding:30px 22px 60px; border-top:1px solid var(--line);
  font-size:13px; color:var(--muted);
}
.a-foot a{color:var(--muted)}

.a-note{font-size:13.5px; color:var(--muted); font-style:italic}

@media(max-width:640px){
  article h1{font-size:31px}
  .a-standfirst{font-size:17px}
  article p,article ul,article ol{font-size:16px}
}