/* janlukin.com — shared styles
   These values MIRROR /shared/brand.typ, which is the single source of truth for
   the whole system: covers, the cheat sheet, the quiz and this site. Change a
   colour in both files together — nowhere else. */

:root{
  --paper:#E7DFC9;
  --paper-dark:#DCD2B7;
  --card:#FBF7EC;
  --ink:#211D18;
  --ink-soft:#4A4438;
  --red:#C23B22;
  --green:#2F6B4F;
  --amber:#C98A1F;
  --line:rgba(33,29,24,0.18);
  --radius:3px;
  --wrap:960px;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 15% -10%, var(--paper-dark), transparent 60%),
    var(--paper);
  color:var(--ink);
  font-family:'IBM Plex Sans', ui-sans-serif, system-ui, sans-serif;
  line-height:1.55;
  min-height:100vh;
}
img{max-width:100%;height:auto;}
a{color:inherit;}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 1.25rem;}
.narrow{max-width:680px;}

/* ── type ─────────────────────────────────────────── */
h1,h2,h3{font-family:'Big Shoulders Display', ui-sans-serif, sans-serif;line-height:1.02;margin:0 0 .5rem;}
h1{font-weight:900;font-size:clamp(2.6rem,7vw,4.6rem);letter-spacing:-0.01em;text-transform:uppercase;}
h2{font-weight:800;font-size:clamp(1.7rem,3.6vw,2.5rem);text-transform:uppercase;}
h3{font-weight:700;font-size:1.25rem;}
p{margin:0 0 1rem;}
.lede{font-size:1.15rem;color:var(--ink-soft);}

.eyebrow{
  font-family:'IBM Plex Mono', ui-monospace, monospace;
  font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);
  display:flex;align-items:center;gap:.5rem;margin-bottom:.75rem;
}
.eyebrow::before{content:"";width:8px;height:8px;background:var(--red);display:inline-block;border-radius:1px;transform:rotate(45deg);}

.mono{font-family:'IBM Plex Mono', ui-monospace, monospace;}

/* ── header / footer ──────────────────────────────── */
.site-head{border-bottom:1px solid var(--line);}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:1rem;padding-bottom:1rem;flex-wrap:wrap;}
.brand{font-family:'Big Shoulders Display',sans-serif;font-weight:900;font-size:1.5rem;text-transform:uppercase;letter-spacing:.02em;text-decoration:none;}
.brand span{color:var(--red);}
.nav{display:flex;gap:1.25rem;font-family:'IBM Plex Mono',monospace;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;flex-wrap:wrap;}
.nav a{text-decoration:none;color:var(--ink-soft);border-bottom:2px solid transparent;padding-bottom:2px;}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--red);}

.site-foot{border-top:1px solid var(--line);margin-top:4rem;padding:2rem 0 3rem;font-size:.85rem;color:var(--ink-soft);}
.site-foot .wrap{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;}
.site-foot a{color:var(--ink-soft);}

/* ── buttons ──────────────────────────────────────── */
.btn{
  display:inline-block;font-family:'IBM Plex Mono',monospace;font-weight:600;
  font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;
  padding:.85rem 1.4rem;border-radius:var(--radius);border:2px solid var(--ink);
  background:var(--ink);color:var(--paper);transition:transform .08s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn.alt{background:transparent;color:var(--ink);}
.btn.red{background:var(--red);border-color:var(--red);color:#fff;}
.btns{display:flex;gap:.75rem;flex-wrap:wrap;margin:1.5rem 0;}

/* ── sections & cards ─────────────────────────────── */
section{padding:3.25rem 0;}
section+section{border-top:1px solid var(--line);}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;}
.grid{display:grid;gap:1rem;}
.grid.g3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));}
.grid.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));}

/* proof cards */
.proof{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--red);border-radius:var(--radius);padding:1.1rem 1.2rem;}
.proof .yr{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.1em;color:var(--red);text-transform:uppercase;}
.proof p{margin:.35rem 0 0;font-size:.95rem;}
.proof .src{display:block;margin-top:.6rem;font-family:'IBM Plex Mono',monospace;font-size:.7rem;color:var(--ink-soft);}

/* the price tag motif */
.tag{
  display:inline-block;background:var(--ink);color:var(--paper);
  font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:.8rem;
  letter-spacing:.06em;text-transform:uppercase;padding:.5rem .9rem;border-radius:var(--radius);
}
.stamp{
  display:inline-block;border:2px solid var(--red);color:var(--red);
  font-family:'IBM Plex Mono',monospace;font-weight:700;font-size:.7rem;
  letter-spacing:.12em;text-transform:uppercase;padding:.3rem .6rem;
  border-radius:2px;transform:rotate(-2deg);
}

/* hero */
.hero{padding:4rem 0 3rem;}
.hero h1{margin-bottom:1rem;}
.hero .lede{max-width:46ch;}

/* lists */
ul.ticks{list-style:none;padding:0;margin:0;}
ul.ticks li{padding-left:1.5rem;position:relative;margin-bottom:.5rem;}
ul.ticks li::before{content:"▪";color:var(--red);position:absolute;left:.35rem;}

/* content links (directory entries, callout, notes) read as links; nav/buttons opt out via their own colour rules above */
ul.ticks a,.callout a,.lede a{color:var(--red);text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px;}
ul.ticks a:hover,.callout a:hover,.lede a:hover{text-decoration-thickness:2px;}

/* muted sub-label under a directory heading; callout = the "read this" aside */
.muted{color:var(--ink-soft);font-size:.92rem;margin:.15rem 0 .6rem;}
.callout{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--red);
  border-radius:var(--radius);padding:1rem 1.2rem;margin-top:1.4rem;font-size:.92rem;}

/* newsletter form */
.capture{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;}
.capture form{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:.9rem;}
.capture input[type=email]{
  flex:1 1 240px;padding:.8rem .9rem;border:2px solid var(--ink);border-radius:var(--radius);
  background:#fff;font-family:'IBM Plex Mono',monospace;font-size:.9rem;color:var(--ink);
}
.capture .fineprint{font-size:.78rem;color:var(--ink-soft);margin:.8rem 0 0;}

.devbar{background:var(--amber);color:var(--ink);font-family:'IBM Plex Mono',monospace;
  font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;text-align:center;padding:.4rem;}

/* ── the tag-peel hero ────────────────────────────────
   The site-wide signature, ported from the Price Tells Detector so the two
   share one implementation. Per brand/janlukin-site-structure.md this is the
   home page's primary interaction, not decoration. */
.peel-wrap{display:flex;flex-direction:column;align-items:center;gap:.75rem;
  padding:1rem 1rem 1.75rem;background:transparent;border:0;}
/* The stage is taller than a tag: the front sticker needs somewhere to go that
   fully clears the price underneath, so ~110px of headroom sits above the pair. */
.tag-demo{position:relative;width:210px;height:220px;margin:.25rem 0;}
.tag-obj{position:absolute;left:0;right:0;bottom:0;height:110px;
  background:var(--card);border:2px solid var(--ink);
  border-radius:4px;display:flex;flex-direction:column;align-items:center;
  justify-content:center;box-shadow:3px 4px 0 rgba(33,29,24,.12);}
.tag-obj::before{content:"";position:absolute;top:10px;left:12px;width:9px;height:9px;
  border:2px solid var(--ink);border-radius:50%;background:var(--paper);}
.tag-price{font-family:'IBM Plex Mono',monospace;font-weight:700;font-size:1.6rem;}
.tag-label{font-family:'IBM Plex Mono',monospace;font-size:.6rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-soft);margin-top:2px;}
.tag-back{transform:rotate(-6deg) translate(-2px,4px);z-index:1;}
.tag-back .tag-price{color:var(--green);}
.tag-front{transform:rotate(2deg);z-index:2;cursor:pointer;
  transition:transform .45s cubic-bezier(.2,.8,.2,1),box-shadow .45s ease;}
.tag-front:hover{transform:rotate(2deg) translateY(-2px);}
/* Lifts a full tag-height clear of the one below — the peeled sticker must not
   clip the revealed price, which is the whole point of the interaction. */
.tag-demo.peeled .tag-front{transform:rotate(-8deg) translate(30px,-114px);
  box-shadow:6px 10px 0 rgba(33,29,24,.16);}
.tag-demo:not(.peeled) .tag-back{opacity:0;}
.tag-demo.peeled .tag-back{opacity:1;transition:opacity .3s ease .15s;}
.hero-hint{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--red);margin:0;}
.hero-caption{font-size:.9rem;color:var(--ink-soft);text-align:center;max-width:34ch;
  min-height:3.2em;margin:0;}
@media (prefers-reduced-motion:reduce){.tag-front{transition:none;}}

/* cheat sheet, web version */
.cs-grid{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));}
.cs-card{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--red);
  border-radius:var(--radius);padding:1.15rem 1.25rem;}
.cs-card h3{margin:0 0 .6rem;font-size:1.1rem;}
.cs-card ol,.cs-card ul{margin:0;padding-left:1.1rem;}
.cs-card li{margin-bottom:.45rem;font-size:.94rem;}
.cs-num{font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--red);display:block;margin-bottom:.25rem;}