/* ============================================================
   AUGUR · shared design system  ("Small-Hours Observatory", evolved)
   Linked by every page so the header, type, containers and colour
   tokens are defined once. Page-specific styles stay inline on each
   page, layered on top of this foundation.
   ============================================================ */

:root{
  /* dusk-lavender identity, panels lifted for air; warmth carried by one accent, not the paper */
  --paper:#edecf4;
  --panel:#f8f7fc;
  --panel-2:#efedf7;
  --ink:#282440;          /* body ink, deep dusk, high contrast */
  --ink-strong:#1f1b30;
  --muted:#5c567c;        /* secondary text; clears AA on the panels */
  --faint:#948dae;        /* chrome only: counts, meta, hairline labels */
  --line:#dad5e7;
  --line-soft:#e7e3f1;
  --link:#574896;
  --accent:#574896;       /* structural violet */
  --warm:#bb6647;         /* one restrained warm accent */
  --warm-soft:#f4e6df;
  --hit:#587552;
  --miss:#95687a;
  --seal:#5f5896;
  --bar:#544d7c;          /* header + section-cap indigo */
  --bar-ink:#f1eff9;
  --serif:Georgia,"Times New Roman",serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"Cascadia Code","Segoe UI Mono",Consolas,"Liberation Mono",monospace;
  --r:9px; --r-sm:6px;
  --z-header:50;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0}
body{
  background:var(--paper);
  background-image:
    radial-gradient(1.5px 1.5px at 18% 22%, rgba(108,98,150,.16), transparent 60%),
    radial-gradient(1.5px 1.5px at 74% 14%, rgba(108,98,150,.13), transparent 60%),
    radial-gradient(1.5px 1.5px at 41% 68%, rgba(108,98,150,.11), transparent 60%),
    radial-gradient(1.5px 1.5px at 88% 62%, rgba(108,98,150,.12), transparent 60%),
    radial-gradient(1.5px 1.5px at 9% 84%, rgba(108,98,150,.09), transparent 60%);
  background-attachment:fixed;
  color:var(--ink);
  font-family:var(--sans);
  font-size:15px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--link)}
::selection{background:#dcd2f0}

/* ---------- full-width header ---------- */
.site-header{position:sticky;top:0;z-index:var(--z-header);background:var(--bar);border-bottom:1px solid #443e68}
.site-header .inner{max-width:1060px;margin:0 auto;padding:0 clamp(16px,4vw,28px);
  min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.brand{font-family:var(--serif);font-size:21px;letter-spacing:.16em;color:#fff;text-indent:.16em;text-decoration:none;padding:9px 0;white-space:nowrap}
.site-nav{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;max-width:100%}
.site-nav::-webkit-scrollbar{display:none}
.site-nav a{font-family:var(--sans);font-size:13px;color:#cfcae6;text-decoration:none;
  padding:8px 12px;border-radius:var(--r-sm);white-space:nowrap;transition:background .15s,color .15s}
.site-nav a:hover{background:rgba(255,255,255,.09);color:#fff}
.site-nav a.on{background:rgba(255,255,255,.15);color:#fff}

/* mobile hamburger menu (CSS-only toggle; hidden on desktop) */
.nav-toggle{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.nav-burger{display:none}
@media(max-width:720px){
  .site-header .inner{position:relative;flex-wrap:nowrap}
  .nav-burger{display:inline-flex;align-items:center;justify-content:center;line-height:0;
    padding:8px;margin:5px 0;border-radius:var(--r-sm);cursor:pointer;transition:background .15s}
  .nav-burger:hover{background:rgba(255,255,255,.09)}
  .nav-toggle:focus-visible + .nav-burger{outline:2px solid #cfcae6;outline-offset:2px}
  .site-nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:2px;
    background:var(--bar);border-top:1px solid #443e68;border-bottom:1px solid #443e68;
    padding:8px clamp(16px,4vw,28px);max-width:100%;overflow:visible}
  .nav-toggle:checked ~ .site-nav{display:flex}
  .site-nav a{width:100%;padding:12px 14px;font-size:14px}
}

/* ---------- main container ---------- */
main{max-width:820px;margin:0 auto;padding:0 clamp(16px,4vw,28px) 72px}

/* ---------- buttons ---------- */
.btn{font-family:var(--sans);font-size:14px;font-weight:600;text-decoration:none;display:inline-block;
  border-radius:var(--r-sm);padding:11px 20px;border:1px solid transparent;cursor:pointer;transition:.15s;line-height:1.2}
.btn-primary{background:var(--warm);color:#fff;border-color:#a5583b}
.btn-primary:hover{background:#a95a3d}
.btn-ghost{background:transparent;color:var(--ink-strong);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);background:#fff}

/* ---------- generic panel section ---------- */
section{border:1px solid var(--line);background:var(--panel);border-radius:var(--r);overflow:hidden;margin-bottom:22px}
.cap{background:var(--panel-2);color:var(--accent);font-family:var(--mono);font-size:11px;
  letter-spacing:.12em;text-transform:uppercase;padding:10px 18px;border-bottom:1px solid var(--line);
  display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.cap .rt{color:var(--faint);text-transform:none;letter-spacing:.01em;font-family:var(--serif);font-style:italic;font-size:12.5px}
.in{padding:clamp(20px,3.2vw,28px)}
h1,h2,h3{color:var(--ink-strong)}
h2{font-family:var(--serif);font-weight:400;
  font-size:clamp(21px,3.4vw,27px);line-height:1.2;letter-spacing:-.01em;margin:0 0 12px;text-wrap:balance}
p{margin:0 0 12px}p:last-child{margin:0}
.lead{font-family:var(--serif);font-size:clamp(16px,1.9vw,17.5px);line-height:1.6;color:#3a3556}
.em{color:var(--accent);font-style:italic}

/* ---------- page intro lede (shared card) ---------- */
.intro{border:1px solid var(--line);background:var(--panel);border-radius:var(--r);
  padding:clamp(20px,3.5vw,30px) clamp(20px,3.5vw,32px);margin-bottom:22px}
.intro p{font-family:var(--serif);font-size:clamp(16px,2vw,18px);line-height:1.66;color:#332f4c;margin:0;max-width:66ch;text-wrap:pretty}
.intro p + p{margin-top:14px}
.intro b{color:var(--ink-strong);font-weight:600}

/* ---------- closing epigraph (shared) ---------- */
.epigraph{font-family:var(--serif);font-style:italic;color:var(--muted);text-align:center;
  font-size:clamp(14px,2vw,16px);margin:36px auto 10px;max-width:52ch;line-height:1.7}

/* ---------- full-width footer ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--panel-2);margin-top:8px}
.site-footer .inner{max-width:820px;margin:0 auto;padding:22px clamp(16px,4vw,28px) 30px;
  text-align:center;color:var(--faint);font-size:12px;line-height:1.9}
.site-footer a{color:var(--muted)}
.site-footer .note{font-family:var(--mono);font-size:11px;color:var(--faint);letter-spacing:.01em}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}