/* Plexara — shared page chrome for content pages.
   The homepage stays self-contained; this serves everything else. */
:root{
  --ink:#0F1714; --paper:#F4F1EA; --euc:#2F6B54; --clay:#C4714F; --slate:#5C6B65;
  --euc-lt:#7FB79C; --paper-dim:#E7E2D6; --rule:rgba(15,23,20,.14);
  --pad:clamp(1.5rem,5vw,7rem);
  --display:"Fraunces",Georgia,serif;
  --body:"IBM Plex Sans",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --ease-out:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-weight:300;
  font-size:clamp(1rem,.5vw + .92rem,1.12rem);line-height:1.68;-webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:var(--display);font-weight:400;letter-spacing:-.02em;line-height:1.08;margin:0}
p{margin:0 0 1.15em}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:52rem;margin:0 auto;padding-inline:var(--pad)}
.wrap--wide{max-width:76rem}

/* nav */
.nav{
  position:sticky;top:0;z-index:60;display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding:1rem var(--pad);background:rgba(244,241,234,.9);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--rule);
}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;font-family:var(--display);font-size:1.12rem}
/* the brand is a wordmark lockup, not a square badge — size it by height */
.brand svg{height:18px;width:auto;flex:none;display:block}
.btn{
  font-size:.8rem;font-weight:500;letter-spacing:.02em;text-decoration:none;padding:.58rem 1.1rem;
  border-radius:999px;border:1px solid currentColor;transition:background .25s,color .25s;white-space:nowrap;
}
.btn:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.navlinks{display:flex;align-items:center;gap:1.1rem}
.navdemo{font-size:.8rem;font-weight:500;letter-spacing:.02em;text-decoration:none;color:var(--slate);white-space:nowrap}
.navdemo:hover{color:var(--ink);text-decoration:underline}

/* article head */
.ahead{padding:clamp(3.5rem,10vh,7rem) 0 clamp(2rem,5vh,3.5rem);border-bottom:1px solid var(--rule)}
.crumb{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--slate);margin:0 0 1.4rem}
.crumb a{color:var(--euc);text-decoration:none}
.crumb a:hover{text-decoration:underline}
h1{font-size:clamp(2.2rem,5.2vw,3.9rem);font-weight:300;max-width:18ch}
.standfirst{font-size:clamp(1.12rem,.6vw + 1rem,1.3rem);color:var(--slate);margin-top:1.4rem;max-width:38rem}

/* body */
article{padding:clamp(2.5rem,7vh,4.5rem) 0 clamp(4rem,10vh,7rem)}
article h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:400;margin:clamp(2.6rem,6vh,4rem) 0 .9rem;max-width:24ch}
article h2:first-of-type{margin-top:0}
article h3{font-size:clamp(1.15rem,1.8vw,1.4rem);margin:2.2rem 0 .6rem}
article ul,article ol{margin:0 0 1.3em;padding-left:1.3em}
article li{margin-bottom:.5em}
article strong{font-weight:500}

/* the direct answer immediately after a question heading */
.answer{
  font-size:1.08em;border-left:2px solid var(--euc);padding:.15rem 0 .15rem 1.15rem;
  margin:0 0 1.3em;color:var(--ink);
}
.note{background:var(--paper-dim);border:1px solid var(--rule);padding:1.3rem 1.5rem;margin:2rem 0;
  font-size:.96rem;border-radius:3px}
.note b{font-weight:500}
.kv{width:100%;border-collapse:collapse;margin:1.6rem 0;font-size:.95rem}
.kv th,.kv td{text-align:left;padding:.75rem .9rem;border-bottom:1px solid var(--rule);vertical-align:top}
.kv th{font-family:var(--mono);font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;color:var(--slate);font-weight:500}
.tw{overflow-x:auto}

/* faq */
details{border-top:1px solid var(--rule)}
details summary{cursor:pointer;list-style:none;padding:1.3rem 2.4rem 1.3rem 0;position:relative;
  font-family:var(--display);font-size:1.18rem}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"";position:absolute;right:.4rem;top:1.85rem;width:.55rem;height:.55rem;
  border-right:1.5px solid var(--euc);border-bottom:1.5px solid var(--euc);transform:rotate(45deg);transition:transform .3s}
details[open] summary::after{transform:rotate(-135deg)}
details .a{padding:0 0 1.4rem;color:var(--slate)}

/* cta */
.cta{background:var(--ink);color:var(--paper);padding:clamp(3.5rem,9vh,6rem) 0;margin-top:clamp(3rem,8vh,5rem)}
.cta h2{font-size:clamp(1.8rem,4vw,2.8rem);margin:0 0 1rem;max-width:18ch}
.cta p{color:rgba(244,241,234,.68);max-width:34rem}
.cta .go{
  display:inline-block;margin-top:1.6rem;padding:.95rem 1.9rem;border-radius:999px;background:var(--paper);
  color:var(--ink);text-decoration:none;font-weight:500;font-size:.98rem;
  box-shadow:0 0 0 1px rgba(244,241,234,.22),0 0 40px rgba(127,183,156,.16);transition:transform .2s,box-shadow .3s;
}
.cta .go:hover{box-shadow:0 0 0 1px rgba(244,241,234,.4),0 0 58px rgba(127,183,156,.28)}
.cta .go:active{transform:translateY(1px)}

/* related */
.rel{border-top:1px solid var(--rule);padding:clamp(2.5rem,6vh,4rem) 0}
.rel h2{font-size:1.1rem;font-family:var(--body);font-weight:500;margin:0 0 1.2rem}
.rel ul{list-style:none;margin:0;padding:0;display:grid;gap:.9rem}
@media(min-width:44rem){.rel ul{grid-template-columns:1fr 1fr}}
.rel a{text-decoration:none;display:block;padding:1rem 1.2rem;border:1px solid var(--rule);border-radius:3px;
  transition:border-color .25s,background .25s}
.rel a:hover{border-color:var(--euc);background:var(--paper-dim)}
.rel b{display:block;font-family:var(--display);font-weight:400;font-size:1.08rem;margin-bottom:.2rem}
.rel span{font-size:.88rem;color:var(--slate)}

footer{background:var(--ink);color:rgba(244,241,234,.5);padding:2.5rem 0 3.2rem;font-size:.85rem}
footer .in{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between}
footer a{color:rgba(244,241,234,.72)}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition-duration:.001ms!important}}