/* =======================================================================
   Uncle Todd — site stylesheet
   Register: editorial storybook. Restraint, a real grid, a big type scale.
   ======================================================================= */

/* --- self-hosted variable fonts (woff2) ------------------------------ */
@font-face{
  font-family:"Fraunces";src:url("fonts/fraunces.woff2") format("woff2-variations");
  font-weight:100 900;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"Shantell Sans";src:url("fonts/shantell.woff2") format("woff2-variations");
  font-weight:300 800;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"Work Sans";src:url("fonts/worksans.woff2") format("woff2-variations");
  font-weight:100 900;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"Work Sans";src:url("fonts/worksans-italic.woff2") format("woff2-variations");
  font-weight:100 900;font-style:italic;font-display:swap;
}

:root{
  /* palette — approved */
  --fern:#2F6B3F;
  --fern-dk:#22502F;
  --moss:#7FA35C;
  --trail:#8A5A34;
  --clay:#C98A72;
  --clay-lt:#F3E2D8;
  --sun:#F2B93B;
  --berry:#D4553C;
  --berry-dk:#A63A22;
  --sky:#8FC0DC;
  --paper:#FBF6E9;
  --paper-2:#F5EEDC;
  --ink:#22301F;
  --ink-2:#4E5C49;
  --ink-3:#7C8877;
  --line:#E4DCC6;
  --line-2:#D6CCB2;

  /* type */
  --disp:"Fraunces","Iowan Old Style",Georgia,serif;
  --hand:"Shantell Sans","Bradley Hand",cursive;
  --body:"Work Sans","Segoe UI",-apple-system,Helvetica,sans-serif;

  /* spacing scale — everything on the page uses these, nothing else */
  --s1:8px; --s2:16px; --s3:24px; --s4:36px; --s5:52px;
  --s6:76px; --s7:108px; --s8:148px;

  --gut:28px;
  --maxw:1240px;
  --radius:14px;
  --nav-h:74px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:var(--body); font-size:17px; line-height:1.7;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
/* Every <img> carries width/height attributes so the browser can reserve
   space before the file arrives. Those attributes only behave as an aspect
   ratio when one axis is auto — without this line the attribute height is
   used literally and a 1200x900 photo renders 900px tall. Rules that need a
   fixed height (the hero, the answer stage) are more specific and still win. */
img{max-width:100%;height:auto;display:block}
a{color:inherit}

/* --- grid ------------------------------------------------------------ */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gut)}
@media(max-width:900px){
  .grid{grid-template-columns:1fr;gap:var(--s4)}
  /* inline grid-column spans are authored for the 12-col desktop grid;
     below 900 everything becomes one column. */
  .grid > *{grid-column:1 / -1 !important;grid-row:auto !important;justify-self:start !important}
}
/* two-up sub-grids */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:var(--s4)}
@media(max-width:640px){.g2{grid-template-columns:1fr}}
@media(max-width:600px){:root{--gut:20px}}

/* --- type scale ------------------------------------------------------ */
.eyebrow{
  font-size:11.5px;letter-spacing:.19em;text-transform:uppercase;font-weight:700;
  color:var(--ink-3);margin:0 0 var(--s2);
}
.eyebrow.b{color:var(--berry)}
h1,h2,h3,h4{font-family:var(--disp);font-weight:700;margin:0;letter-spacing:-.026em;line-height:1.04}
h1{font-size:clamp(38px,4.9vw,64px);font-variation-settings:"opsz" 120,"SOFT" 70,"WONK" 1}
h2{font-size:clamp(31px,3.9vw,53px);font-variation-settings:"opsz" 84,"SOFT" 60,"WONK" 1;line-height:1.06}
h3{font-size:clamp(21px,2vw,27px);font-variation-settings:"opsz" 40,"SOFT" 40;line-height:1.18;letter-spacing:-.018em}
h4{font-size:18px;font-variation-settings:"opsz" 24,"SOFT" 30,"WONK" 0;letter-spacing:-.01em;line-height:1.3}
p{margin:0 0 var(--s3);max-width:min(100%,68ch)}
.lede{font-size:clamp(18px,1.55vw,21px);color:var(--ink-2);line-height:1.62;max-width:min(100%,58ch)}
.small{font-size:14.5px;color:var(--ink-2);line-height:1.6}
.hand{font-family:var(--hand);font-weight:600;font-variation-settings:"BNCE" 6}
strong{font-weight:650}
.measure{max-width:60ch}

/* --- buttons --------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--body);font-weight:650;font-size:16px;line-height:1;
  padding:16px 28px;border-radius:999px;text-decoration:none;border:2px solid transparent;
  transition:transform .18s cubic-bezier(.34,1.4,.64,1),background .18s,box-shadow .18s,color .18s;
  cursor:pointer;white-space:nowrap;
}
.btn .ar{transition:transform .18s cubic-bezier(.34,1.4,.64,1)}
.btn:hover .ar{transform:translateX(3px)}
.btn-p{background:var(--berry);color:#fff;box-shadow:0 2px 0 var(--berry-dk)}
.btn-p:hover{background:#c44a33;transform:translateY(-2px);box-shadow:0 4px 0 var(--berry-dk)}
.btn-s{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-s:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn-l{background:var(--paper);color:var(--ink)}
.btn-l:hover{transform:translateY(-2px)}
.btn-sm{padding:11px 20px;font-size:14.5px}
.tlink{
  display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:650;
  color:var(--fern);border-bottom:2px solid rgba(47,107,63,.28);padding-bottom:2px;
  transition:border-color .18s,gap .18s;
}
.tlink:hover{border-color:var(--fern);gap:12px}

/* --- nav ------------------------------------------------------------- */
.nav{
  position:sticky;top:0;z-index:80;background:rgba(251,246,233,.94);
  backdrop-filter:saturate(140%) blur(9px);
  border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s;
}
.nav.stuck{border-bottom-color:var(--line);box-shadow:0 1px 14px rgba(34,48,31,.05)}
.nav-in{display:flex;align-items:center;gap:var(--s4);height:var(--nav-h)}
.mark{display:flex;flex-direction:column;text-decoration:none;line-height:1;flex:none}
.mark .sig{font-family:var(--hand);font-weight:700;font-size:25px;color:var(--fern);letter-spacing:.005em;font-variation-settings:"BNCE" 10}
.mark .sub{font-size:9.2px;letter-spacing:.22em;text-transform:uppercase;font-weight:700;color:var(--ink-3);margin-top:4px}
.nav ul{display:flex;gap:var(--s4);list-style:none;margin:0 0 0 auto;padding:0}
.nav ul a{
  text-decoration:none;font-size:15px;font-weight:550;color:var(--ink-2);
  padding:6px 0;position:relative;transition:color .18s;
}
.nav ul a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--fern);
  transform:scaleX(0);transform-origin:left;transition:transform .22s cubic-bezier(.34,1.4,.64,1);
}
.nav ul a:hover{color:var(--ink)}
.nav ul a:hover::after,.nav ul a[aria-current="page"]::after{transform:scaleX(1)}
.nav ul a[aria-current="page"]{color:var(--ink);font-weight:650}
.nav .btn{margin-left:var(--s3)}
.burger{display:none;margin-left:auto;background:none;border:1.5px solid var(--line-2);border-radius:9px;
  padding:9px 11px;cursor:pointer;color:var(--ink)}
@media(max-width:960px){
  .nav ul{display:none;position:absolute;top:100%;left:0;right:0;background:var(--paper);
    flex-direction:column;gap:0;padding:var(--s2) var(--gut) var(--s3);border-bottom:1px solid var(--line);margin:0}
  .nav.open ul{display:flex}
  .nav ul li{border-bottom:1px solid var(--line)}
  .nav ul a{display:block;padding:15px 0;font-size:17px;position:relative}
  .nav ul a[aria-current="page"]{color:var(--fern);padding-left:14px}
  .nav ul a[aria-current="page"]::before{
    content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;
    border-radius:2px;background:var(--sun);
  }
  .nav ul a::after{display:none}
  .nav .btn{display:none}
  .burger{display:block}
}

/* --- sections -------------------------------------------------------- */
/* Doodles are absolutely positioned inside their section, so every
   section is a positioning context. Deliberately NOT overflow:hidden —
   that would kill the sticky answer stage and the sticky side note. */
section{padding:var(--s7) 0;position:relative}
section.tight{padding:var(--s6) 0}
.band-cream{background:var(--paper-2)}
.band-clay{background:var(--clay-lt)}
.band-fern{background:var(--fern);color:#F0EBDA}
.band-fern h1,.band-fern h2,.band-fern h3{color:#FBF6E9}
.band-fern .lede,.band-fern p{color:rgba(240,235,218,.86)}
.band-fern .eyebrow{color:rgba(240,235,218,.62)}
.band-sun{background:var(--sun)}
.band-sun .eyebrow{color:#7a5c10}
.rule{height:1px;background:var(--line);border:0;margin:0}

/* --- shared pieces --------------------------------------------------- */
.figframe{
  border-radius:var(--radius);overflow:hidden;background:#fff;
  box-shadow:0 1px 2px rgba(34,48,31,.06),0 18px 40px -22px rgba(34,48,31,.35);
}
.figframe img{width:100%;height:auto}
/* fixed ratios keep the vertical rhythm even across pages */
.ar43 img{aspect-ratio:4/3;object-fit:cover}
.ar32 img{aspect-ratio:3/2;object-fit:cover}
.ar45 img{aspect-ratio:4/5;object-fit:cover;object-position:50% 24%}
.ar169 img{aspect-ratio:16/9;object-fit:cover}
.cap{font-family:var(--hand);font-size:14.5px;color:var(--trail);margin-top:14px;line-height:1.5;max-width:min(100%,68ch)}

.pagehead{padding:var(--s7) 0 var(--s6)}
.pagehead h1{max-width:15ch}
.pagehead .lede{margin-top:var(--s3)}

.stat{font-family:var(--disp);font-weight:700;font-size:clamp(34px,3.4vw,46px);line-height:1;letter-spacing:-.03em}

/* chapter cards — deliberately identical. consistency is a feature. */
.chaps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gut)}
@media(max-width:900px){.chaps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.chaps{grid-template-columns:1fr}}
.chap{
  text-decoration:none;color:inherit;display:block;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:var(--s3) var(--s3) calc(var(--s3) + 4px);
  transition:transform .2s cubic-bezier(.34,1.4,.64,1),box-shadow .2s,border-color .2s;
}
.chap:hover{transform:translateY(-4px);box-shadow:0 16px 34px -20px rgba(34,48,31,.4);border-color:var(--line-2)}
.chap .n{font-family:var(--disp);font-weight:700;font-size:13px;color:var(--clay);letter-spacing:.06em;margin-bottom:var(--s2);display:block}
.chap .num{font-family:var(--disp);font-weight:700;font-variation-settings:"opsz" 60,"SOFT" 40;
  font-size:44px;line-height:1;letter-spacing:-.03em;color:var(--clay);display:block;margin-bottom:var(--s3)}
.chap h4{margin-bottom:9px}
.chap p{font-size:15px;color:var(--ink-2);margin:0;line-height:1.58}
.chap-qs{list-style:none;margin:var(--s3) 0 0;padding:var(--s2) 0 0;border-top:1px solid var(--line)}
.chap-qs li{margin:0 0 7px}
.chap-qs li:last-child{margin-bottom:0}
.chap-qs a{font-size:14px;line-height:1.4;color:var(--fern);text-decoration:none;font-weight:600;
  display:inline-flex;gap:6px}
.chap-qs a::before{content:"\201C";color:var(--clay);font-family:var(--disp);font-size:18px;line-height:1}
.chap-qs a:hover{color:var(--berry)}


/* quote */
.quote{font-family:var(--disp);font-weight:600;font-variation-settings:"SOFT" 60,"WONK" 1;
  font-size:clamp(23px,2.5vw,33px);line-height:1.3;letter-spacing:-.02em;margin:0}
.quote-src{font-family:var(--hand);font-size:15.5px;color:var(--trail);margin-top:var(--s3)}

/* footer */
footer{background:var(--fern-dk);color:rgba(240,235,218,.8);padding:var(--s6) 0 var(--s5);font-size:15px}
footer a{color:rgba(240,235,218,.8);text-decoration:none}
footer a:hover{color:#fff}
footer .fgrid{display:grid;grid-template-columns:2.2fr 1fr 1fr 1.4fr;gap:var(--s4)}
@media(max-width:820px){footer .fgrid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){footer .fgrid{grid-template-columns:1fr}}
footer h5{font-family:var(--body);font-size:11px;letter-spacing:.19em;text-transform:uppercase;
  color:rgba(240,235,218,.5);margin:0 0 var(--s2);font-weight:700}
footer ul{list-style:none;margin:0;padding:0}
footer li{margin-bottom:10px}
footer .sigmark{font-family:var(--hand);font-weight:700;font-size:31px;color:#F0EBDA;margin-bottom:var(--s2)}
.fbot{margin-top:var(--s5);padding-top:var(--s3);border-top:1px solid rgba(240,235,218,.16);
  display:flex;gap:var(--s3);justify-content:space-between;flex-wrap:wrap;font-size:13.5px;color:rgba(240,235,218,.55)}

/* demo notice */
.demobar{background:var(--ink);color:var(--paper);font-size:12.5px;padding:9px 0;letter-spacing:.02em}
.demobar .wrap{display:flex;gap:14px;align-items:center;justify-content:center;text-align:center;flex-wrap:wrap}
.demobar b{color:var(--sun)}

/* motion */
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}
:focus-visible{outline:3px solid var(--berry);outline-offset:3px;border-radius:4px}
/* Fraunces ships a swash ampersand; it reads as a symbol at small sizes,
   so chapter names borrow the workhorse face for that one character. */
.amp{font-family:var(--body);font-weight:600;font-size:.92em}