/* Gister document pages — chalk ground, vermilion hero, cobalt links. Syne / Karla / DM Mono. */
:root{--chalk:#FAFAF7;--card:#FFFFFF;--line:#E6E6E2;--ink:#1B1B1F;--muted:#6B6B73;--vermilion:#E4482B;--cobalt:#2B4BD8;--teal:#2BB3A3;--gold:#F2B84B;--orange:#F27D2A}
*{box-sizing:border-box;margin:0;padding:0}
html,body{overflow-x:clip}
body{background:var(--chalk);color:var(--ink);line-height:1.7;font-family:'Karla',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:17px;-webkit-font-smoothing:antialiased}
a{color:var(--cobalt)}
.wrap{max-width:1100px;margin:0 auto;padding:0 24px}
header{position:sticky;top:0;z-index:50;background:rgba(250,250,247,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.mark{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.mark .name{font-family:'Syne',sans-serif;font-weight:800;font-size:22px;letter-spacing:-.01em}
.navlinks{display:flex;align-items:center;gap:24px}
.navlinks a{font-size:14px;color:var(--muted);text-decoration:none;font-weight:600}
.navlinks a:hover{color:var(--ink)}
@media(max-width:640px){.navlinks a{display:none}.navlinks a.home{display:inline}}
.dochead{padding:56px 0 32px;border-bottom:1px solid var(--line)}
.placard{font-family:'DM Mono',ui-monospace,monospace;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--cobalt)}
.dochead h1{font-family:'Syne',sans-serif;font-weight:800;font-size:clamp(34px,5vw,54px);line-height:1.05;margin:12px 0 10px;letter-spacing:-.01em}
.dochead .date{color:var(--muted);font-size:15px}
main{max-width:720px;margin:0 auto;padding:8px 24px 80px}
main h2{font-family:'Syne',sans-serif;font-weight:800;font-size:22px;margin:40px 0 12px;line-height:1.2}
main p,main li{color:#3A3A40;margin-bottom:12px}
main ul{padding-left:22px}
main strong{color:var(--ink);font-weight:700}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 22px;margin:22px 0}
.card p:last-child{margin-bottom:0}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq details:first-of-type{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;font-weight:700;font-size:17px;display:flex;justify-content:space-between;gap:18px;align-items:center;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:'DM Mono',monospace;color:var(--vermilion);font-size:20px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:12px 0 0}
footer{border-top:1px solid var(--line);background:var(--card);padding:40px 0 48px}
.foot{display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap;align-items:center}
.foot-links{display:flex;gap:22px;flex-wrap:wrap}
.foot-links a{font-size:14.5px;color:var(--muted);text-decoration:none;font-weight:600}
.foot .meta{color:var(--muted);font-size:13.5px}
/* landing */
.hero{padding:72px 0 56px;text-align:left}
.hero h1{font-family:'Syne',sans-serif;font-weight:800;font-size:clamp(40px,7vw,72px);line-height:1;letter-spacing:-.02em;margin:18px 0 14px}
.hero p{font-size:20px;color:var(--muted);max-width:560px}
.pill{display:inline-block;background:var(--vermilion);color:#fff;font-family:'DM Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;padding:7px 12px;border-radius:999px}
.rings{display:flex;gap:10px;margin:28px 0 0;flex-wrap:wrap}
.ring{font-family:'Syne',sans-serif;font-weight:800;font-size:13px;color:#fff;padding:6px 12px;border-radius:999px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:36px 0 0}
@media(max-width:640px){.grid2{grid-template-columns:1fr}}
.grid2 .card{margin:0}
.grid2 h3{font-family:'Syne',sans-serif;font-weight:800;font-size:18px;margin-bottom:6px}