:root{
  --ink:#161310;
  --ink-soft:#3a352e;
  --newsprint:#f4efe3;
  --newsprint-2:#efe8d8;
  --panel:#faf6ec;
  --rule:#1c1813;
  --hair:#c9bfa8;
  --hair-soft:#d8cfba;
  --accent:#8a1c14;      /* oxblood printing-press red */
  --accent-ink:#6f1610;
  --serif:"Iowan Old Style","Palatino Linotype","Book Antiqua",Palatino,Georgia,"Times New Roman",serif;
  --cond:"Arial Narrow","Helvetica Neue Condensed",Haettenschweiler,"Franklin Gothic Medium Cond",Impact,Arial,sans-serif;
  --sans:"Helvetica Neue",Arial,"Liberation Sans",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  position:relative;
  background:var(--newsprint);
  color:var(--ink);
  font-family:var(--serif);
  font-size:17px;
  line-height:1.5;
  background-image:
    radial-gradient(circle at 12% 18%, rgba(120,105,70,.045) 0 1px, transparent 1px),
    radial-gradient(circle at 78% 62%, rgba(120,105,70,.04) 0 1px, transparent 1px),
    radial-gradient(circle at 45% 88%, rgba(120,105,70,.035) 0 1px, transparent 1px);
  background-size:7px 7px, 9px 9px, 11px 11px;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}

.skip-link{
  position:absolute;left:-999px;top:0;
  background:var(--ink);color:var(--newsprint);
  font-family:var(--sans);font-size:13px;font-weight:700;
  padding:10px 16px;z-index:50;
}
.skip-link:focus{left:8px;top:8px}

/* ---------- ENGRAVED BALANCE-SCALE WATERMARK ---------- */
.scene{
  position:absolute;
  top:0;left:0;right:0;
  height:940px;
  z-index:-1;
  overflow:hidden;
  pointer-events:none;
  display:flex;
  justify-content:center;
  align-items:flex-start;
}
.scene .crest{
  width:min(640px,86vw);
  height:auto;
  margin-top:44px;
  color:var(--ink);
  opacity:.055;
}
@media (max-width:520px){
  .scene .crest{opacity:.05;margin-top:28px}
}

/* ---------- FIGURES ---------- */
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;letter-spacing:.01em}

/* ---------- LINKS ---------- */
a{color:var(--accent-ink)}
a:focus-visible,button:focus-visible,textarea:focus-visible,
input:focus-visible,select:focus-visible{
  outline:3px solid var(--accent);
  outline-offset:2px;
}

/* ================= MASTHEAD ================= */
.masthead{
  border-top:6px solid var(--rule);
  background:transparent;
}
.toprule{
  display:flex;justify-content:space-between;align-items:center;
  gap:12px;
  font-family:var(--sans);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.14em;
  color:var(--ink-soft);
  padding:7px 0;
  border-bottom:1px solid var(--hair);
}
.toprule .edition{font-weight:700;color:var(--ink)}
.toprule .vol{font-variant-numeric:tabular-nums}
.toprule span.dot{color:var(--accent);font-weight:700}

.nameplate{
  text-align:center;
  padding:14px 0 8px;
  border-bottom:1px solid var(--hair);
}
.nameplate .kicker{
  font-family:var(--sans);
  font-size:11px;letter-spacing:.42em;text-transform:uppercase;
  color:var(--accent-ink);font-weight:700;
  margin-bottom:4px;
}
.nameplate .kicker a{color:inherit;text-decoration:none}
.wordmark{
  font-family:var(--cond);
  font-weight:700;
  text-transform:uppercase;
  font-size:clamp(44px,10.5vw,116px);
  line-height:.86;
  letter-spacing:.005em;
  margin:0;
  transform:scaleX(.9);
  transform-origin:center;
}
.wordmark a{color:inherit;text-decoration:none}
.nameplate .sub{
  font-family:var(--serif);
  font-style:italic;
  font-size:clamp(13px,1.9vw,17px);
  color:var(--ink-soft);
  margin-top:8px;
}
.dateline{
  display:flex;justify-content:center;flex-wrap:wrap;gap:8px 18px;
  font-family:var(--sans);
  font-size:11px;text-transform:uppercase;letter-spacing:.13em;
  color:var(--ink-soft);
  padding:8px 0;
  border-top:2px solid var(--rule);
  border-bottom:2px solid var(--rule);
  margin-top:6px;
}
.dateline b{color:var(--ink)}

/* ================= PRIMARY NAV ================= */
.masted-nav{
  border-bottom:2px solid var(--rule);
}
.masted-nav ul{
  list-style:none;margin:0;padding:0;
  display:flex;flex-wrap:wrap;justify-content:center;
}
.masted-nav li{border-right:1px solid var(--hair)}
.masted-nav li:first-child{border-left:1px solid var(--hair)}
.masted-nav a{
  display:block;
  font-family:var(--sans);
  font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink);
  text-decoration:none;
  padding:11px 16px;
}
.masted-nav a:hover{background:var(--accent);color:var(--newsprint)}
.masted-nav a[aria-current="page"]{
  color:var(--accent-ink);
  border-bottom:3px solid var(--accent);
}

/* ================= BREADCRUMB ================= */
.crumbs{
  font-family:var(--sans);
  font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-soft);
  padding:12px 0 0;
}
.crumbs a{text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.crumbs span[aria-current]{color:var(--ink)}

/* ================= HERO ================= */
.hero{padding:20px 0 8px}
.hero-head{
  border-bottom:1px solid var(--hair);
  padding-bottom:12px;margin-bottom:20px;
}
.section-tag{
  font-family:var(--sans);
  font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent-ink);
  display:inline-block;
  border-bottom:2px solid var(--accent);
  padding-bottom:2px;margin-bottom:10px;
}
.hero-title{
  font-family:var(--cond);
  font-weight:700;
  text-transform:uppercase;
  font-size:clamp(30px,5.6vw,58px);
  line-height:.94;
  letter-spacing:.01em;
  margin:0 0 6px;
  max-width:16ch;
}
.hero-deck{
  font-style:italic;
  color:var(--ink-soft);
  font-size:clamp(15px,2.1vw,19px);
  max-width:60ch;
  margin:0;
}
.hero-byline{
  font-family:var(--sans);
  font-size:11px;text-transform:uppercase;letter-spacing:.13em;
  color:var(--ink-soft);
  margin-top:10px;
}
.hero-byline b{color:var(--accent-ink)}

.tool{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
  gap:0;
  border:2px solid var(--rule);
  background:var(--panel);
}
.tool-input{
  padding:20px;
  border-right:1px solid var(--rule);
}
.tool-out{
  padding:20px;
  background:linear-gradient(var(--newsprint-2),var(--newsprint-2));
}
.field-label{
  display:block;
  font-family:var(--sans);
  font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink);
  margin-bottom:8px;
}
.field-hint{
  font-family:var(--serif);font-style:italic;font-weight:400;
  text-transform:none;letter-spacing:normal;
  color:var(--ink-soft);
  font-size:14px;
  display:block;margin-top:2px;
}
textarea#data{
  width:100%;
  min-height:190px;
  resize:vertical;
  border:1.5px solid var(--rule);
  background:#fffdf7;
  color:var(--ink);
  font-family:"Courier New",Courier,monospace;
  font-size:16px;
  line-height:1.6;
  font-variant-numeric:tabular-nums;
  padding:12px 14px;
}
.input-foot{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  margin-top:10px;flex-wrap:wrap;
}
.btn{
  font-family:var(--sans);
  font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  background:var(--ink);
  color:var(--newsprint);
  border:1.5px solid var(--ink);
  padding:9px 16px;
  cursor:pointer;
}
.btn:hover{background:var(--accent);border-color:var(--accent)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--newsprint);color:var(--accent-ink);border-color:var(--accent-ink)}
.btn.small{padding:6px 11px;font-size:11px}
.parsed{
  font-family:var(--sans);
  font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-soft);
}
.parsed .flag{color:var(--accent-ink);font-weight:700}

/* generic form controls for other calculators */
.field{margin-bottom:16px}
.field input[type=text],
.field input[type=number],
.field input[type=time],
.field select,
.grid-input input,
.grid-input select{
  width:100%;
  border:1.5px solid var(--rule);
  background:#fffdf7;
  color:var(--ink);
  font-family:var(--serif);
  font-size:16px;
  font-variant-numeric:tabular-nums;
  padding:9px 11px;
}
.field-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.radio-set{
  display:flex;gap:18px;flex-wrap:wrap;
  font-family:var(--sans);font-size:13px;
  margin-top:4px;
}
.radio-set label{display:flex;align-items:center;gap:6px;text-transform:none;letter-spacing:0;font-weight:400}

/* editable ledger rows (hour / grade / drip) */
.rows{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;margin-top:6px}
.rows th{
  font-family:var(--sans);
  font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-soft);
  text-align:left;padding:6px 6px;border-bottom:1.5px solid var(--rule);
}
.rows td{
  padding:5px 6px;border-bottom:1px solid var(--hair);vertical-align:middle;
}
.rows input{
  width:100%;
  border:1.5px solid var(--hair);
  background:#fffdf7;
  color:var(--ink);
  font-family:var(--serif);font-size:16px;   /* 16px avoids iOS zoom-on-focus */
  font-variant-numeric:tabular-nums;
  padding:7px 8px;
}
/* accessible visually-hidden utility (used by table-header "Remove" labels) */
.visually-hidden{
  position:absolute !important;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);
  white-space:nowrap;border:0;
}
/* wide result tables scroll inside their own box instead of the page */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.rows input:focus{border-color:var(--rule)}
.rows td.rowout{
  font-family:var(--serif);font-weight:700;font-size:16px;text-align:right;color:var(--ink);white-space:nowrap;
}
.rows td.actcell{width:34px;text-align:center}
.row-del{
  background:transparent;border:1.5px solid var(--hair);
  color:var(--accent-ink);
  font-family:var(--sans);font-weight:700;font-size:14px;line-height:1;
  width:28px;height:28px;cursor:pointer;border-radius:2px;
}
.row-del:hover{background:var(--accent);border-color:var(--accent);color:var(--newsprint)}

/* headline result */
.headline-stat{
  border-bottom:2px solid var(--rule);
  padding-bottom:14px;margin-bottom:14px;
}
.headline-stat .k{
  font-family:var(--sans);
  font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent-ink);
}
.headline-stat .v{
  font-family:var(--serif);
  font-weight:700;
  font-size:clamp(40px,7vw,64px);
  line-height:1;
  margin-top:4px;
  font-variant-numeric:tabular-nums;
  word-break:break-word;
}
.headline-stat .cap{
  font-style:italic;color:var(--ink-soft);font-size:14px;margin-top:6px;
}

/* stats ledger */
.ledger{
  width:100%;
  border-collapse:collapse;
  font-variant-numeric:tabular-nums;
}
.ledger caption{
  text-align:left;
  font-family:var(--sans);
  font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-soft);
  padding-bottom:6px;
}
.ledger th,.ledger td{
  text-align:left;
  padding:7px 2px;
  border-bottom:1px solid var(--hair);
  vertical-align:baseline;
}
.ledger th{
  font-family:var(--sans);
  font-weight:600;
  font-size:13px;
  letter-spacing:.03em;
  color:var(--ink-soft);
  width:52%;
}
.ledger th small{
  display:block;font-weight:400;font-style:normal;
  font-family:var(--serif);
  color:var(--ink-soft);font-size:12px;letter-spacing:0;
}
.ledger td{
  text-align:right;
  font-family:var(--serif);
  font-weight:700;
  font-size:20px;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
}
.ledger tr:last-child th,.ledger tr:last-child td{border-bottom:none}

/* interpretation band (a1c) */
.band{
  font-family:var(--sans);
  font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  display:inline-block;
  padding:6px 12px;
  border:1.5px solid var(--rule);
  margin-top:4px;
}
.band.normal{color:#1c5b2e;border-color:#1c5b2e;background:#eef4ec}
.band.pre{color:#8a5a12;border-color:#8a5a12;background:#f6efe0}
.band.diab{color:var(--accent);border-color:var(--accent);background:#f6e9e6}

/* small note under a tool block */
.stripnote{
  border-top:2px solid var(--rule);
  border-bottom:2px solid var(--rule);
  padding:14px 0;
  display:flex;gap:22px;flex-wrap:wrap;justify-content:space-between;
  font-family:var(--sans);
  font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);
}
.stripnote b{color:var(--ink)}

/* ================= PROSE / RANKING CONTENT ================= */
.prose{
  padding:26px 0 8px;
  columns:2;
  column-gap:40px;
}
.prose > *{break-inside:avoid}
.prose h2{
  column-span:all;
  font-family:var(--cond);
  text-transform:uppercase;font-weight:700;
  font-size:clamp(22px,3.4vw,32px);letter-spacing:.01em;
  margin:0 0 4px;
  border-bottom:2px solid var(--rule);padding-bottom:8px;
}
.prose h3{
  font-family:var(--sans);
  font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent-ink);
  margin:16px 0 4px;
}
.prose p{margin:0 0 12px}
.prose .formula{
  font-family:"Courier New",Courier,monospace;
  background:var(--panel);
  border-left:3px solid var(--accent);
  padding:10px 12px;font-size:14.5px;
  overflow-x:auto;
}
.prose ul{margin:0 0 12px;padding-left:20px}
.prose li{margin-bottom:5px}
@media (max-width:720px){.prose{columns:1}}

/* ================= FAQ ================= */
.faq{padding:8px 0 20px;border-top:1px solid var(--hair)}
.faq h2{
  font-family:var(--cond);
  text-transform:uppercase;font-weight:700;
  font-size:clamp(22px,3.4vw,32px);letter-spacing:.01em;
  margin:16px 0 10px;
}
.faq details{
  border-bottom:1px solid var(--hair);
  padding:10px 0;
}
.faq summary{
  font-family:var(--serif);font-weight:700;font-size:18px;
  cursor:pointer;color:var(--ink);
}
.faq summary::marker{color:var(--accent)}
.faq details p{margin:8px 0 2px;color:var(--ink-soft)}

/* ================= HUB / MORE CALCULATORS ================= */
.more{
  padding:8px 0 30px;
  border-top:3px double var(--rule);
  margin-top:34px;
}
.more-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  flex-wrap:wrap;
  border-bottom:1px solid var(--hair);
  padding:14px 0 10px;margin-bottom:0;
}
.more-head h2{
  font-family:var(--cond);
  text-transform:uppercase;
  font-weight:700;
  font-size:clamp(24px,4vw,38px);
  letter-spacing:.01em;
  margin:0;
}
.more-head .note{
  font-family:var(--sans);
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);
}
.cols{
  display:grid;
  grid-template-columns:repeat(5,1fr);
}
.col{
  padding:16px 16px 20px;
  border-right:1px solid var(--hair);
}
.col:last-child{border-right:none}
.col .idx{
  font-family:var(--sans);
  font-size:11px;font-weight:700;letter-spacing:.1em;
  color:var(--accent-ink);
  font-variant-numeric:tabular-nums;
  display:block;margin-bottom:8px;
  border-bottom:1px solid var(--hair-soft);
  padding-bottom:6px;
}
.col h3{margin:0 0 6px}
.col h3 a{
  font-family:var(--cond);
  text-transform:uppercase;
  font-weight:700;
  font-size:23px;
  letter-spacing:.01em;
  line-height:1.02;
  color:var(--ink);
  text-decoration:none;
  display:inline-block;
}
.col h3 a:hover{color:var(--accent-ink);text-decoration:underline;text-decoration-thickness:2px}
.col p{
  margin:0;
  font-size:14.5px;
  line-height:1.45;
  color:var(--ink-soft);
}
.col .read{
  display:inline-block;margin-top:10px;
  font-family:var(--sans);
  font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent-ink);text-decoration:none;
}
.col .read:hover{text-decoration:underline}

/* ================= FOOTER ================= */
footer{
  padding:24px 0 40px;
  font-family:var(--sans);
  font-size:12px;
  color:var(--ink-soft);
  line-height:1.7;
}
footer .fmark{
  font-family:var(--cond);
  text-transform:uppercase;
  font-weight:700;
  font-size:22px;letter-spacing:.02em;
  color:var(--ink);
  transform:scaleX(.9);transform-origin:left;
  display:inline-block;
}
footer .frow{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--hair);
  padding-top:14px;margin-top:6px;
}
footer nav a{
  color:var(--ink-soft);text-decoration:none;margin-right:16px;
  text-transform:uppercase;letter-spacing:.08em;
}
footer nav a:hover{color:var(--accent-ink);text-decoration:underline}

/* ================= RESPONSIVE ================= */
@media (max-width:860px){
  .tool{grid-template-columns:1fr}
  .tool-input{border-right:none;border-bottom:1px solid var(--rule)}
  .cols{grid-template-columns:repeat(2,1fr)}
  .col:nth-child(2n){border-right:none}
  .col:nth-child(-n+3){border-bottom:1px solid var(--hair)}
}
@media (max-width:520px){
  body{font-size:16px}
  .toprule{flex-wrap:wrap;gap:4px 10px;font-size:10px}
  .cols{grid-template-columns:1fr}
  .col{border-right:none;border-bottom:1px solid var(--hair)}
  .col:last-child{border-bottom:none}
  .field-row{grid-template-columns:1fr}
  .masted-nav a{padding:9px 11px;font-size:11px}
}


/* ---------- LONG-FORM INFO / LEGAL PAGES ---------- */
.doc{padding:22px 0 8px;max-width:74ch}
.doc h2{font-family:var(--cond);text-transform:uppercase;font-weight:700;font-size:clamp(20px,3vw,28px);letter-spacing:.01em;margin:26px 0 8px;border-bottom:2px solid var(--rule);padding-bottom:8px}
.doc h2:first-child{margin-top:6px}
.doc p{margin:0 0 13px}
.doc ul{margin:0 0 14px;padding-left:22px}
.doc li{margin-bottom:8px}
.doc a{color:var(--accent-ink)}
.doc .updated{font-style:italic;color:var(--ink-soft);font-size:14px;margin-bottom:18px}
/* footer site-information row */
footer .finfo{margin-top:12px;padding-top:12px;border-top:1px solid var(--hair)}

/* ---------- FOOTER BRAND MARK ---------- */
.fbrand{display:flex;align-items:center;gap:11px;margin-bottom:2px}
.flogo{width:34px;height:32px;color:var(--ink);flex:none}