/* Cairn Semantics — the canon stylesheet. Full-bleed painting as the world,
   content floating on parchment glass. Shared by the landing and edition pages. */
:root{
  --parchment:#171209; --ink:#eadfc6; --ink-soft:#b3a184;
  --brass:#d9a35c; --brass-bright:#e2b273; --sage:#93b289; --rule:#4a3d29;
  --glass:rgba(20,15,8,.74); --glass-soft:rgba(20,15,8,.62);
  --mono:"SF Mono",ui-monospace,Menlo,monospace;
  --serif:"Hoefler Text","Iowan Old Style",Georgia,serif;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{color:var(--ink);font-family:var(--serif);line-height:1.6;background:var(--parchment);-webkit-font-smoothing:antialiased}

/* ── the world: fixed full-bleed painting + veil ── */
.bg{position:fixed;inset:0;z-index:-2;background:var(--parchment)}
.bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 2.6s ease}
.bg img.on{opacity:1}
.bg-veil{position:fixed;inset:0;z-index:-1;
  background:
    radial-gradient(ellipse at 50% 30%, transparent 0%, color-mix(in srgb,var(--parchment) 10%,transparent) 70%),
    linear-gradient(180deg, color-mix(in srgb,var(--parchment) 6%,transparent) 0%,
      color-mix(in srgb,var(--parchment) 10%,transparent) 60%,
      color-mix(in srgb,var(--parchment) 45%,transparent) 100%)}

.wrap{max-width:920px;margin:0 auto;padding:0 22px}

/* ── glass panels ── */
.glass{background:var(--glass);backdrop-filter:blur(12px) saturate(1.05);-webkit-backdrop-filter:blur(12px) saturate(1.05);
  border:1px solid color-mix(in srgb,var(--rule) 65%,transparent);border-radius:6px}
.glass-soft{background:var(--glass-soft);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid color-mix(in srgb,var(--rule) 50%,transparent);border-radius:6px}

/* ── identity ── */
.mark{width:50px;height:62px;display:block;margin:0 auto 18px}
.mark ellipse{fill:none;stroke:var(--brass-bright);stroke-width:2.5}
h1{font-size:clamp(1.9rem,5vw,2.9rem);font-weight:600;letter-spacing:.13em;text-transform:uppercase;text-align:center}
h1 .sem{color:var(--brass-bright);font-weight:400}
.doctrine{margin-top:12px;text-align:center;font-size:clamp(1.05rem,2.4vw,1.3rem);font-style:italic;color:var(--ink-soft);text-wrap:balance}
.doctrine b{color:var(--ink);font-style:normal}
.eyebrow{font-family:var(--mono);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--brass)}

/* ── edition cards (landing) ── */
.editions{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin-top:22px}
a.card{display:flex;flex-direction:column;gap:11px;padding:24px 22px 18px;color:inherit;text-decoration:none;
  transition:transform .18s ease,border-color .18s ease}
a.card:hover,a.card:focus-visible{transform:translateY(-3px);border-color:var(--brass-bright);outline-offset:3px}
.card h2{font-size:1rem;letter-spacing:.06em;text-transform:uppercase}
.card h2 small{display:block;font-family:var(--mono);font-size:.64rem;letter-spacing:.18em;color:var(--sage);margin-top:4px;text-transform:uppercase}
.card p{color:var(--ink-soft);font-size:.93rem;flex:1;text-wrap:pretty}
.card .go{font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;color:var(--brass-bright);
  border-top:1px solid color-mix(in srgb,var(--rule) 60%,transparent);padding-top:11px}

/* ── receipt seal ── */
.seal{font-family:var(--mono);font-size:.7rem;color:var(--ink-soft);
  background:color-mix(in srgb,var(--parchment) 55%,transparent);
  border:1px dashed color-mix(in srgb,var(--rule) 80%,transparent);border-radius:3px;
  padding:7px 10px;overflow-x:auto;white-space:nowrap}
.seal b{color:var(--sage);font-weight:600}.seal .ref{color:var(--brass)}

/* ── tenets ── */
.tenets{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:20px;padding:26px 26px}
.tenet h3{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--brass);margin-bottom:5px}
.tenet p{font-size:.87rem;color:var(--ink-soft);text-wrap:pretty}

/* ── edition pages ── */
.page{padding:9vh 0 12vh}
.panel{padding:38px 40px}
.panel h1{text-align:left}
.panel .eyebrow{display:block;margin-bottom:10px}
.lede{margin-top:14px;font-size:1.08rem;color:var(--ink-soft);text-wrap:pretty}
.beats{margin-top:26px;display:flex;flex-direction:column;gap:16px}
.beat{padding:18px 20px}
.beat h3{font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;color:var(--brass);margin-bottom:6px}
.beat p{font-size:.93rem;color:var(--ink-soft);margin-bottom:10px;text-wrap:pretty}
.cta-row{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.cta{display:inline-block;font-family:var(--mono);font-size:.85rem;letter-spacing:.06em;text-decoration:none;
  color:#171209;background:var(--brass);border-radius:4px;padding:13px 22px;transition:background .15s ease}
.cta:hover,.cta:focus-visible{background:var(--brass-bright)}
.back{font-family:var(--mono);font-size:.76rem;color:var(--ink-soft);text-decoration:none}
.back:hover{color:var(--brass-bright)}
.quick{margin-top:26px;padding:16px 18px;font-family:var(--mono);font-size:.74rem;line-height:1.8;overflow-x:auto;color:var(--ink-soft)}
.quick .c{color:var(--sage)}

footer{padding:28px 0 40px;text-align:center;color:var(--ink-soft);font-size:.84rem}
footer a{color:var(--brass-bright);text-decoration:none}
footer a:hover{text-decoration:underline}
@media (prefers-reduced-motion: reduce){a.card,.bg img{transition:none}}

/* ── the beat-runner (live stages) ── */
.beat-run{display:inline-block;font-family:var(--mono);font-size:.78rem;letter-spacing:.05em;
  color:var(--brass-bright);background:transparent;border:1px solid var(--brass);border-radius:4px;
  padding:9px 16px;cursor:pointer;transition:background .15s ease,color .15s ease;margin-top:4px}
.beat-run:hover:not(:disabled){background:var(--brass);color:#171209}
.beat-run:disabled{opacity:.7;cursor:wait}
.beat-out{margin-top:12px;display:flex;flex-direction:column;gap:8px}
.hitrow{background:color-mix(in srgb,var(--parchment) 55%,transparent);
  border-left:2px solid var(--brass);border-radius:0 3px 3px 0;padding:9px 12px}
.hit-title{font-size:.88rem;color:var(--ink)}
.hit-note{font-family:var(--mono);font-size:.64rem;color:var(--sage);letter-spacing:.06em;margin-top:2px}
.hit-snippet{font-size:.82rem;color:var(--ink-soft);margin-top:5px}
.confline{font-family:var(--mono);font-size:.72rem;color:var(--ink-soft);padding:2px 0}
.confline.ok{color:var(--sage)}
.confline.bad{color:#c98a6a}
.stamp{font-family:var(--mono);font-weight:700;font-size:1.5rem;letter-spacing:.3em;color:#c98a6a;
  border:3px double #c98a6a;border-radius:4px;display:inline-block;padding:8px 20px 8px 24px;
  transform:rotate(-3deg);margin:6px 0 2px;animation:stampin .35s ease}
@keyframes stampin{0%{transform:rotate(-3deg) scale(1.6);opacity:0}100%{transform:rotate(-3deg) scale(1);opacity:1}}
.seal-live{font-family:var(--mono);font-size:.74rem;color:var(--brass-bright);
  border:1px dashed var(--brass);border-radius:3px;display:inline-block;padding:6px 12px}
details.raw{margin-top:6px}
details.raw summary{font-family:var(--mono);font-size:.66rem;color:var(--ink-soft);cursor:pointer;letter-spacing:.08em}
details.raw pre{font-family:var(--mono);font-size:.64rem;color:var(--ink-soft);overflow-x:auto;max-height:280px;
  background:color-mix(in srgb,var(--parchment) 60%,transparent);border:1px solid var(--rule);border-radius:3px;padding:10px;margin-top:6px}
@media (prefers-reduced-motion: reduce){.stamp{animation:none}}