/* ==========================================================================
   12NinetyTwo — site stylesheet
   Brand Handbook v3.0 · Charcoal grounds. Bone breathes. Gold signals (≤5%).
   One file, no framework, no build step.
   ========================================================================== */

:root{
  /* --- locked palette (Handbook §10) --- */
  --charcoal:#2E2A26;
  --night:#1D1A17;
  --ink:#3A3631;
  --bone:#F4EFE6;
  --bone-dk:#E6DECF;
  --muted:#6E6759;
  --stone:#8A8378;
  --gold:#A9853F;
  --brass:#B99A5B;
  --line:#454038;

  /* --- type (Handbook §15) --- */
  --sans:'Hanken Grotesk',-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;
  --serif:'EB Garamond',Georgia,'Times New Roman',serif;

  /* --- rhythm --- */
  --max:1120px;
  --measure:68ch;
  --pad:clamp(20px,5vw,64px);
  --gap:clamp(2rem,5vw,4.5rem);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bone);
  color:var(--ink);
  font-family:var(--serif);
  font-size:1.06rem;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
::selection{background:var(--gold);color:var(--bone)}

/* accessibility */
.skip{position:absolute;left:-9999px;top:0;background:var(--gold);color:var(--charcoal);
  padding:.7rem 1.1rem;font-family:var(--sans);font-weight:700;z-index:100}
.skip:focus{left:0}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- layout atoms ---------- */
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--pad)}
.narrow{max-width:var(--measure)}
section{padding-block:clamp(56px,9vw,104px)}
.dark{background:var(--charcoal);color:var(--bone)}
.dark h1,.dark h2,.dark h3{color:var(--bone)}
.dark .lede{color:var(--stone)}
.night{background:var(--night);color:var(--bone)}

/* ---------- type scale ---------- */
h1,h2,h3,h4{font-family:var(--sans);color:var(--charcoal);line-height:1.14;font-weight:700;margin:0 0 .6rem}
h1{font-size:clamp(2rem,5.2vw,3.4rem);letter-spacing:-.015em}
h2{font-size:clamp(1.6rem,3.4vw,2.35rem)}
h3{font-size:clamp(1.15rem,2vw,1.4rem)}
p{margin:0 0 1.1rem}
.kicker{font-family:var(--sans);font-size:.72rem;font-weight:700;letter-spacing:.28em;
  text-transform:uppercase;color:var(--gold);margin:0 0 .9rem}
.lede{font-family:var(--serif);font-style:italic;font-size:1.18rem;color:var(--muted);max-width:56ch}
.serif-display{font-family:var(--serif);font-style:italic;font-weight:400}
.rule{height:2px;width:44px;background:var(--gold);border:0;margin:1.4rem 0}
.code{font-family:var(--sans);font-size:.72rem;font-weight:700;letter-spacing:.12em;color:var(--gold)}

/* ---------- buttons ---------- */
.btn{display:inline-block;font-family:var(--sans);font-weight:700;font-size:.78rem;
  letter-spacing:.17em;text-transform:uppercase;padding:.95rem 1.7rem;
  border:1.5px solid var(--charcoal);color:var(--charcoal);text-decoration:none;transition:.25s}
.btn:hover{background:var(--charcoal);color:var(--bone)}
.btn.gold{border-color:var(--gold);color:var(--gold)}
.btn.gold:hover{background:var(--gold);color:var(--bone)}
.dark .btn,.hero .btn,.night .btn{border-color:var(--stone);color:var(--bone)}
.dark .btn:hover,.hero .btn:hover,.night .btn:hover{background:var(--bone);color:var(--charcoal)}
.dark .btn.gold,.hero .btn.gold,.night .btn.gold{border-color:var(--gold);color:var(--gold)}
.dark .btn.gold:hover,.hero .btn.gold:hover,.night .btn.gold:hover{background:var(--gold);color:var(--charcoal)}

/* ---------- header / nav (M-00) ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(46,42,38,.94);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{max-width:var(--max);margin-inline:auto;padding-inline:var(--pad);
  display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:1rem}
.mark{font-family:var(--sans);font-weight:700;font-size:1.1rem;color:var(--bone);
  text-decoration:none;display:inline-flex;align-items:center;gap:.42rem;white-space:nowrap}
.mark .bar{width:3px;height:1.05em;background:var(--gold);display:inline-block}
.nav ul{display:flex;gap:1.7rem;list-style:none;margin:0;padding:0}
.nav a:not(.mark){font-family:var(--sans);font-size:.74rem;font-weight:500;letter-spacing:.18em;
  text-transform:uppercase;color:var(--stone);text-decoration:none;transition:.2s}
.nav a:not(.mark):hover,.nav a[aria-current="page"]{color:var(--gold)}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:22px;height:2px;background:var(--bone);margin:5px 0}
@media(max-width:820px){
  .nav ul{position:fixed;inset:64px 0 auto 0;background:var(--night);flex-direction:column;
    gap:0;padding:.6rem 0;transform:translateY(-130%);transition:.32s;border-bottom:1px solid var(--line)}
  .nav ul.open{transform:none}
  .nav li{padding:.85rem var(--pad)}
  .burger{display:block}
}

/* ---------- hero (M-01) ---------- */
.hero{position:relative;background:var(--charcoal);color:var(--bone);overflow:hidden;
  padding-block:clamp(64px,11vw,132px)}
.hero .wrap{position:relative;z-index:2}
.hero h1{color:var(--bone)}
.hero .lede{color:var(--stone);font-size:clamp(1.05rem,2vw,1.3rem);margin-block:1.3rem 2.2rem}
.topo{position:absolute;inset:0;width:100%;height:100%;opacity:.12;pointer-events:none;z-index:1}
/* Chapter-defining motifs read stronger than the ambient topo texture.
   One motif per composition (Handbook §12); each chapter owns one image:
   Rotation the platter, Notes the ruled page, Press the horizon, About the skyline. */
.topo[data-motif="grooves"]{opacity:.5}
.topo[data-motif="rules"]{opacity:.35}
.topo[data-motif="typecase"]{opacity:.4}
.topo[data-motif="skyline"]{opacity:.16}
/* Chapter heroes with a right-set image keep their text hard left. */
.hero:has(.topo[data-motif="grooves"]) .wrap,
.hero:has(.topo[data-motif="typecase"]) .wrap{margin-inline:0;max-width:none;padding-inline:clamp(20px,4vw,56px)}

/* ---------- cards / grid (M-03) ---------- */
.grid{display:grid;gap:1.3rem;margin-top:2.4rem}
.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.card{background:var(--bone);border:1px solid var(--bone-dk);padding:1.7rem 1.5rem;
  text-decoration:none;color:inherit;display:block;transition:.28s;position:relative}
.card:hover{border-color:var(--gold);transform:translateY(-3px)}
.card h3{margin:.55rem 0 .45rem}
.card p{font-size:.96rem;color:var(--muted);margin:0}
.card .status{position:absolute;top:1.5rem;right:1.4rem;font-family:var(--sans);
  font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--stone)}

/* ---------- editorial list (M-05) ---------- */
.entries{margin-top:2rem;border-top:1px solid var(--bone-dk)}
.entry{display:grid;grid-template-columns:118px 1fr auto;gap:1.4rem;align-items:baseline;
  padding:1.45rem 0;border-bottom:1px solid var(--bone-dk);text-decoration:none;color:inherit}
.entry:hover h3{color:var(--gold)}
.entry h3{font-size:1.18rem;margin:0;transition:.2s}
.entry p{color:var(--muted);font-size:.95rem;margin:.3rem 0 0}
.entry time{font-family:var(--sans);font-size:.7rem;color:var(--stone);letter-spacing:.14em;
  text-transform:uppercase;white-space:nowrap}
@media(max-width:680px){
  .entry{grid-template-columns:1fr;gap:.3rem}
  .entry time{order:-1}
}

/* ---------- article (Notes) ---------- */
.article{padding-block:clamp(48px,7vw,80px)}
.article-head{border-bottom:1px solid var(--bone-dk);padding-bottom:1.8rem;margin-bottom:2.2rem}
.article-body{max-width:var(--measure);font-size:1.12rem}
.article-body h2{margin-top:2.6rem;font-size:clamp(1.4rem,2.6vw,1.85rem)}
.article-body h3{margin-top:1.9rem}
.article-body blockquote{margin:1.9rem 0;padding-left:1.4rem;border-left:3px solid var(--gold);
  font-style:italic;font-size:1.2rem;color:var(--charcoal)}
.article-body figure{margin:2rem 0}
.article-body figcaption{font-size:.9rem;color:var(--muted);font-style:italic;margin-top:.5rem}
.article-body ul,.article-body ol{padding-left:1.3rem}
.article-body li{margin-bottom:.5rem}
.article-meta{font-family:var(--sans);font-size:.74rem;letter-spacing:.1em;color:var(--muted)}
.toc{background:var(--bone);border:1px solid var(--bone-dk);padding:1.4rem 1.6rem;margin:2rem 0}
.toc h2{font-size:.76rem;font-family:var(--sans);letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold);margin:0 0 .8rem}
.toc ol{margin:0;padding-left:1.1rem;font-size:.98rem}
.toc a{color:var(--ink);text-decoration:none;border-bottom:1px solid transparent}
.toc a:hover{border-bottom-color:var(--gold);color:var(--charcoal)}

/* ---------- signup (M-07) ---------- */
.join{text-align:center}
.join h2{max-width:20ch;margin-inline:auto}
.join form{display:flex;gap:.7rem;max-width:440px;margin:1.8rem auto 0;flex-wrap:wrap;justify-content:center}
.join input[type=email]{flex:1 1 250px;padding:.92rem 1.05rem;font-family:var(--serif);font-size:1rem;
  background:transparent;border:1.5px solid var(--bone-dk);color:var(--ink)}
.dark .join input[type=email]{border-color:var(--line);color:var(--bone)}
.join input[type=email]:focus{border-color:var(--gold)}
.join button{font-family:var(--sans);font-weight:700;font-size:.78rem;letter-spacing:.16em;
  text-transform:uppercase;padding:.92rem 1.6rem;border:1.5px solid var(--gold);
  color:var(--gold);background:transparent;cursor:pointer;transition:.25s}
.join button:hover{background:var(--gold);color:var(--bone)}
.join small{display:block;margin-top:1rem;color:var(--stone);font-family:var(--sans);
  font-size:.68rem;letter-spacing:.1em;text-transform:uppercase}
#hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-msg{font-family:var(--serif);font-style:italic;color:var(--brass);min-height:1.4em;margin-top:.9rem}

/* ---------- footer (M-08) ---------- */
.site-footer{background:var(--night);color:var(--stone);padding-block:56px 36px;font-family:var(--sans)}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem}
@media(max-width:700px){.fgrid{grid-template-columns:1fr}}
.site-footer p{font-family:var(--serif);font-size:.9rem;max-width:34ch}
.site-footer h2{color:var(--bone);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;margin:0 0 .9rem}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:.45rem 0}
.site-footer a{font-size:.86rem;text-decoration:none;transition:.2s}
.site-footer a:hover{color:var(--gold)}
.socials{display:flex;gap:1.2rem;margin-top:1.2rem}
.socials a{color:var(--stone);display:inline-flex;transition:.2s}
.socials svg{width:20px;height:20px;fill:currentColor}
.socials a:hover{color:var(--gold)}
.colophon{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  border-top:1px solid #33302B;margin-top:2.6rem;padding-top:1.3rem;font-size:.7rem;letter-spacing:.1em}
.colophon .code{color:var(--gold)}

/* ---------- motion ---------- */
.rv{opacity:0;transform:translateY(16px);transition:opacity .65s ease,transform .65s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .card:hover{transform:none}
}

/* ---------- print ---------- */
@media print{
  .site-header,.site-footer,.join,.topo{display:none}
  body{background:#fff;color:#000;font-size:11pt}
}