/* =================================================================
   Gold Calculator USA — stylesheet
   Visual language matched to goldcalculator.net.in:
   warm bronze (#8C5A12), cream ground, white cards, soft shadows.
   Mobile first. All selectors preserved from the previous build.
   ================================================================= */

:root{
  /* Brand */
  --bronze:#8C5A12;
  --bronze-dark:#6E4610;
  --bronze-deep:#3A2408;
  --ink-head:#241703;   /* heading ink — near-black for contrast */
  --gold:#C9962C;
  --gold-light:#E8C878;
  --gold-pale:#F7E9C9;
  --gold-wash:#FDF6E7;

  /* Ground */
  --cream:#FDF9F0;
  --surface:#ffffff;
  --surface-2:#FBF6EC;
  --line:#EADFC8;
  --line-soft:#F2E9D8;

  /* Ink */
  --text:#2A2118;
  --text-2:#4A3D2E;
  --muted:#7A6A55;
  --muted-light:#A08D74;

  /* State */
  --up:#157F4C;
  --up-bg:#E8F6EE;
  --live:#12784A;          /* live-data text */
  --live-line:#9FD9BC;     /* live-data borders */
  --live-soft:#EAF7F0;     /* live-data fills */
  --down:#C0392B;
  --down-bg:#FBEDEB;

  --radius:16px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(74,47,10,.04), 0 8px 24px -12px rgba(74,47,10,.18);
  --shadow-lg:0 2px 4px rgba(74,47,10,.05), 0 18px 40px -20px rgba(74,47,10,.28);
  --wrap:1140px;

  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --display:"Outfit",system-ui,-apple-system,"Segoe UI",sans-serif;
  --serif:"Bodoni Moda",Georgia,serif;   /* brand wordmark only */
  --num:"Outfit",system-ui,-apple-system,sans-serif;   /* price figures */

  /* legacy aliases so nothing breaks */
  --ink:#2A2118;
  --ink-2:#ffffff;
  --ink-3:#FBF6EC;
  --line-dark:#EADFC8;
  --paper:#FDF9F0;
  --muted-dark:#7A6A55;
  --brass:#8C5A12;
  --brass-mid:#C9962C;
  --brass-bright:#8C5A12;
  --brass-wash:#FDF6E7;
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:80px}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}

body{
  margin:0;
  background:var(--cream);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

img,svg{max-width:100%;display:block}
a{color:var(--bronze);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:4px}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 18px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--bronze);color:#fff;padding:10px 16px;z-index:100}
.skip-link:focus{left:8px;top:8px}

/* ---------------- Header ---------------- */
.site-head{
  position:sticky;top:0;z-index:60;
  /* same wash as the opening section, so the header reads as part of the page */
  background:linear-gradient(170deg,var(--gold-wash) 0%,var(--cream) 100%);
  border-top:4px solid var(--gold);          /* thicker rule above */
  border-bottom:1px solid var(--gold-pale);  /* thin rule below */
  box-shadow:0 1px 6px rgba(74,47,10,.07);
}
.head-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:66px}

.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark svg{width:38px;height:38px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--serif);font-size:1.28rem;font-weight:700;color:var(--ink-head);letter-spacing:.01em}
.brand-sub{
  font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--bronze);
}

.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;background:var(--surface);
  border:1px solid var(--gold-pale);border-radius:10px;cursor:pointer;
}
.nav-toggle-bars{display:block;width:18px}
.nav-toggle-bars i{display:block;height:2px;background:var(--bronze);border-radius:2px;margin:3.5px 0;transition:transform .18s ease,opacity .18s ease}
.nav-toggle[aria-expanded="true"] i:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] i:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] i:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

.primary-nav{
  position:absolute;left:0;right:0;top:100%;
  background:var(--surface);max-height:0;overflow:hidden;transition:max-height .25s ease;
  box-shadow:0 8px 20px rgba(74,47,10,.12);border-bottom:1px solid var(--gold-pale);
}
.primary-nav.open{max-height:460px}
.primary-nav ul{list-style:none;margin:0;padding:6px 18px 16px}
.primary-nav li + li{border-top:1px solid var(--line-soft)}
.primary-nav a{display:block;padding:12px 2px;color:var(--text-2);font-size:.95rem;font-weight:500}
.primary-nav a:hover{color:var(--bronze);text-decoration:none}
.primary-nav a[aria-current="page"]{color:var(--bronze);font-weight:700}

@media (min-width:980px){
  .nav-toggle{display:none}
  .primary-nav{position:static;max-height:none;overflow:visible;background:none;box-shadow:none}
  .primary-nav ul{display:flex;gap:1px;padding:0;flex-wrap:nowrap}
  .primary-nav li + li{border-top:0}
  .primary-nav a{
    padding:7px 9px;border-radius:8px;font-size:.79rem;white-space:nowrap;
  }
  .primary-nav a:hover{background:var(--gold-wash);color:var(--bronze)}
  .primary-nav a[aria-current="page"]{background:var(--gold-wash);color:var(--bronze-deep);box-shadow:inset 0 -2px 0 var(--gold)}
  /* the brand sub-line competes for room once the menu is this wide */
  .brand-sub{display:none}
}
@media (min-width:1200px){
  .primary-nav a{padding:8px 12px;font-size:.85rem}
  .brand-sub{display:block}
}

/* ---------------- Hero ---------------- */
.hero{
  /* deliberately lighter than the header so the two read as separate bands */
  background:linear-gradient(180deg,#FFFDF9 0%,var(--cream) 100%);
  padding:38px 0 34px;position:relative;text-align:center;
}
.hero-eyebrow{
  font-family:var(--mono);font-size:.65rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--bronze);margin:0 0 12px;
}
.hero h1{
  font-family:var(--display);
  font-size:clamp(1.95rem,6.6vw,3rem);
  line-height:1.1;margin:0 0 6px;font-weight:800;color:var(--ink-head);letter-spacing:-.025em;
}
.hero h1 em{font-style:normal;color:var(--bronze)}
/* diamond divider, as on the reference site */
.hero h1::after{
  content:"◆";display:block;margin:14px auto 12px;
  font-size:.7rem;color:var(--gold);font-style:normal;letter-spacing:.4em;
}
.hero p{max-width:62ch;margin:0 auto;color:var(--text-2);font-size:1.02rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:10px;font-weight:600;font-size:.94rem;
  border:1px solid transparent;cursor:pointer;font-family:var(--sans);
  transition:background .15s ease,border-color .15s ease,color .15s ease,transform .1s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-gold{background:linear-gradient(135deg,var(--bronze),var(--gold));color:#fff;box-shadow:0 4px 12px rgba(140,90,18,.28)}
.btn-gold:hover{background:linear-gradient(135deg,var(--bronze-dark),var(--bronze))}
.btn-ghost{background:var(--surface);border-color:var(--line);color:var(--bronze)}
.btn-ghost:hover{border-color:var(--gold);background:var(--gold-wash)}
.btn-line{background:var(--surface);border-color:var(--line);color:var(--text)}
.btn-line:hover{border-color:var(--gold);background:var(--gold-wash)}
.btn-sm{padding:8px 14px;font-size:.85rem;border-radius:8px}
.btn-block{width:100%}

/* ---------------- Live rate board ---------------- */
.board{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  color:var(--text);
  margin-top:-16px;position:relative;z-index:2;
  box-shadow:var(--shadow-lg);
  overflow:hidden;
}
/* On phones the board runs edge to edge so the bronze header strip fills
   the screen width instead of floating in the middle with gutters. */
@media (max-width:639px){
  .section-tight > .wrap:has(.board){padding:0}
  .board{border-radius:0;border-left:0;border-right:0;border-top:0;margin-top:0}
  .board-head{padding-left:18px;padding-right:18px}
}
.board-head{
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between;
  padding:13px 18px;
  background:linear-gradient(170deg,var(--gold-wash) 0%,var(--cream) 100%);
  color:var(--bronze);
  border-top:3px solid var(--gold);
  border-bottom:1px solid var(--gold-pale);
  font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;
}
.board-head strong{color:var(--bronze-deep);font-weight:700;letter-spacing:.12em}
.status{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--live-soft);border:1px solid var(--live-line);
  padding:3px 11px;border-radius:999px;color:var(--live);font-weight:700;
}
.status .dot{width:7px;height:7px;border-radius:50%;background:#c3b193;flex:none}
.status.live .dot{background:var(--up);box-shadow:0 0 0 0 rgba(21,127,76,.55);animation:pulse 2.4s infinite}
@keyframes pulse{
  70%{box-shadow:0 0 0 8px rgba(21,127,76,0)}
  100%{box-shadow:0 0 0 0 rgba(21,127,76,0)}
}

.board-main{display:grid;gap:16px;padding:20px 18px}
@media (min-width:760px){.board-main{grid-template-columns:1.05fr 1fr;align-items:center}}

.spot-label{font-family:var(--mono);font-size:.66rem;letter-spacing:.15em;text-transform:uppercase;color:var(--bronze);font-weight:600;margin:0 0 6px}
.spot-price{
  font-family:var(--num);font-weight:800;
  font-size:clamp(2.2rem,9.5vw,3.1rem);line-height:1;color:var(--bronze-deep);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.spot-price .unit{font-size:.9rem;color:var(--muted);letter-spacing:.04em;font-weight:500;font-family:var(--num)}
.spot-change{
  margin-top:11px;display:inline-flex;align-items:center;gap:6px;
  font-family:var(--num);font-size:.92rem;font-weight:700;font-variant-numeric:tabular-nums;
  padding:5px 12px;border-radius:999px;
}
.spot-change{border:1px solid var(--live-line)}
.spot-change.up{color:var(--up);background:var(--up-bg);border-color:var(--live-line)}
.spot-change.down{color:var(--down);background:var(--down-bg);border-color:var(--live-line)}
.spot-change .since{color:var(--live);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;font-weight:600}

.metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}
.metric{background:var(--surface);border:1px solid var(--live-line);border-radius:var(--radius-sm);padding:10px 12px}
.metric span{display:block;font-family:var(--mono);font-size:.61rem;letter-spacing:.12em;text-transform:uppercase;color:var(--live);font-weight:600;margin-bottom:2px}
.metric b{font-family:var(--num);font-size:1.1rem;font-weight:700;color:var(--bronze-deep);font-variant-numeric:tabular-nums}

/* Karat rate cards — the signature block on the reference site */
.rail{border-top:1px solid var(--line-soft);background:var(--surface-2)}
.rail-head{
  display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;
  padding:12px 18px 0;
  font-family:var(--mono);font-size:.63rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
}
.rail-toggle{display:flex;gap:4px}
.rail-toggle button{
  font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;
  background:var(--surface);border:1px solid var(--line);color:var(--muted);
  padding:9px 12px;border-radius:7px;cursor:pointer;transition:all .15s ease;
  min-height:36px;
}
.rail-toggle button:hover{border-color:var(--gold)}
.rail-toggle button[aria-pressed="true"]{background:var(--bronze);border-color:var(--bronze);color:#fff}
.rail-track{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:9px;padding:13px 18px 18px;
}
@media (min-width:520px){.rail-track{grid-template-columns:repeat(3,1fr)}}
@media (min-width:860px){.rail-track{grid-template-columns:repeat(6,1fr)}}
.hallmark{
  text-align:center;background:var(--surface);
  border:1px solid var(--live-line);border-radius:12px;padding:12px 8px;
  transition:transform .15s ease,box-shadow .15s ease;
}
.hallmark:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.hallmark.pop{border-color:var(--gold);background:var(--gold-wash);box-shadow:0 0 0 1px var(--gold-pale)}
.hallmark .k{
  font-family:var(--mono);font-size:.72rem;font-weight:700;letter-spacing:.08em;
  color:#fff;background:var(--bronze);display:inline-block;
  padding:2px 9px;border-radius:999px;margin-bottom:7px;
}
.hallmark.pop .k{background:var(--gold);color:var(--bronze-deep)}
.hallmark .v{font-family:var(--num);font-size:1.15rem;font-weight:700;color:var(--bronze-deep);font-variant-numeric:tabular-nums;line-height:1.2}
.hallmark .f{font-family:var(--mono);font-size:.58rem;color:var(--live);letter-spacing:.06em;margin-top:2px;font-weight:600}

.board-foot{
  padding:11px 18px;border-top:1px solid var(--live-line);background:var(--live-soft);
  font-family:var(--mono);font-size:.63rem;letter-spacing:.05em;color:var(--live);
  display:flex;flex-wrap:wrap;gap:6px 16px;justify-content:space-between;font-weight:600;
}
.board-compact .board-main{padding:16px 18px}

/* ---------------- Sections ---------------- */
.section{padding:48px 0}
.section-tight{padding:30px 0}
.section-alt{background:var(--surface)}
.eyebrow{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--bronze);font-weight:600;margin:0 0 8px;
}
h2.h-display{
  font-family:var(--display);font-weight:800;color:var(--ink-head);
  font-size:clamp(1.6rem,5vw,2.25rem);line-height:1.2;margin:0 0 12px;letter-spacing:-.02em;
}
h2.h-display::after{
  content:"";display:block;width:54px;height:3px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold),var(--bronze));margin:12px 0 0;
}
h3{font-family:var(--display);font-size:1.15rem;line-height:1.35;margin:26px 0 8px;font-weight:700;color:var(--ink-head)}
h4{font-size:1rem;margin:18px 0 6px;font-weight:600}
.lead{color:var(--muted);max-width:68ch;margin:0 0 22px}

.crumbs{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);margin:0 0 10px;
}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--bronze)}

/* ---------------- Calculator ---------------- */
.calc{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
}
/* Edge to edge on phones, same treatment as the rate board, so the
   panel reads as part of the page rather than a floating box. */
@media (max-width:639px){
  .calc,.chart-card{
    border-radius:0;border-left:0;border-right:0;
    margin-left:-18px;margin-right:-18px;
  }
  .chart-head{padding:16px}
  .chart-ohlc{gap:7px 14px;font-size:.62rem}
  .range-tabs{width:100%;justify-content:space-between}
  .range-tabs button{flex:1;text-align:center;padding:8px 4px}
  .result{border-radius:0;border-left:0;border-right:0;margin-left:-16px;margin-right:-16px}
}
.calc-tabs{
  display:grid;grid-template-columns:1fr 1fr;gap:9px;
  background:var(--surface);padding:14px;
  border-bottom:1px solid var(--line-soft);
}
@media (min-width:760px){.calc-tabs{grid-template-columns:repeat(4,1fr);padding:16px}}
.calc-tab{
  padding:13px 10px;border-radius:11px;cursor:pointer;line-height:1.3;
  background:var(--surface);border:1.5px solid var(--live-line);
  font-family:var(--sans);font-size:.83rem;font-weight:600;color:var(--text-2);
  transition:all .15s ease;
}
@media (min-width:760px){.calc-tab{font-size:.88rem;padding:14px 12px}}
.calc-tab:hover{border-color:var(--live);background:var(--live-soft);color:var(--live)}
.calc-tab[aria-selected="true"]{
  background:var(--live-soft);border-color:var(--live);color:var(--live);
  font-weight:700;box-shadow:0 0 0 3px rgba(18,120,74,.10);
}
.calc-tab[aria-selected="true"]::before{
  content:"";display:inline-block;width:6px;height:6px;border-radius:50%;
  background:var(--live);margin-right:6px;vertical-align:middle;
}

.calc-panel{padding:22px 16px}
.calc-panel[hidden]{display:none}
@media (min-width:760px){.calc-panel{padding:26px}}

.field{margin-bottom:17px}

/* Input group — a soft green frame so the entry area is unmistakable */
.input-group{
  background:var(--live-soft);
  border:1.5px solid var(--live-line);
  border-radius:14px;
  padding:16px 15px 6px;
  margin-bottom:18px;
}
@media (min-width:760px){.input-group{padding:20px 20px 8px}}
.input-group > .field:last-child,
.input-group > .row:last-child .field{margin-bottom:12px}
.input-group input,.input-group select{background:var(--surface)}
.input-group-title{
  display:flex;align-items:center;gap:7px;margin:0 0 14px;
  font-family:var(--mono);font-size:.63rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--live);font-weight:700;
}
.input-group-title::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--live);flex:none;
}
.field > label,.field-label{
  display:block;font-size:.76rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--bronze);margin-bottom:7px;
}
.hint{font-size:.8rem;color:var(--muted);margin:7px 0 0}

input[type=number],input[type=text],input[type=email],select,textarea{
  width:100%;padding:13px 14px;font-size:1.02rem;font-family:var(--sans);
  border:1.5px solid var(--live-line);border-radius:10px;background:var(--surface);color:var(--text);
  transition:border-color .15s ease,box-shadow .15s ease;
}
input[type=number]{font-family:var(--num);font-weight:600;font-size:1.08rem;font-variant-numeric:tabular-nums;color:var(--bronze-deep)}
input:focus,select:focus,textarea:focus{border-color:var(--live);outline:none;box-shadow:0 0 0 3px rgba(18,120,74,.16)}
select{appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%237A6A55' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:11px;padding-right:36px}

.row{display:grid;gap:15px}
@media (min-width:620px){
  .row-2{grid-template-columns:1fr 1fr}
  .row-3{grid-template-columns:repeat(3,1fr)}
  .row-w{grid-template-columns:1.4fr 1fr}
}

.karat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(68px,1fr));gap:8px}
.karat-chip{
  padding:10px 4px;text-align:center;border:1px solid var(--line);border-radius:10px;
  background:var(--surface);cursor:pointer;font-family:var(--mono);font-size:.85rem;font-weight:600;
  color:var(--text);line-height:1.25;transition:all .15s ease;
}
.karat-chip:hover{border-color:var(--gold);background:var(--gold-wash)}
.karat-chip small{display:block;font-size:.6rem;color:var(--muted);letter-spacing:.05em;font-weight:400}
.karat-chip[aria-pressed="true"]{background:linear-gradient(135deg,var(--bronze),var(--gold));border-color:var(--bronze);color:#fff}
.karat-chip[aria-pressed="true"] small{color:rgba(255,255,255,.85)}

.alert{
  display:flex;gap:10px;align-items:flex-start;
  background:var(--gold-wash);border:1px solid var(--gold-pale);border-left:3px solid var(--gold);
  border-radius:10px;padding:12px 14px;font-size:.86rem;color:var(--bronze-dark);margin:0 0 17px;
}
.alert b{font-weight:700;color:var(--bronze-deep)}
.alert[hidden]{display:none}

.spot-input-row{display:flex;gap:9px;align-items:flex-end;flex-wrap:wrap}
.spot-input-row .field{flex:1 1 180px;margin-bottom:0}
.spot-block{
  background:var(--live-soft);border-bottom:1px solid var(--live-line);
  padding:18px 16px 16px !important;
}
@media (min-width:760px){.spot-block{padding:20px 26px 18px !important}}
.spot-block .hint{color:var(--live);opacity:.85}
.toggle-line{display:flex;align-items:center;gap:9px;font-size:.9rem;color:var(--muted);margin:4px 0 0}
.toggle-line input{width:auto}

/* Results — white card so it reads like the rest of the page,
   with a gold header band for emphasis. */
.result{
  margin-top:22px;border-radius:14px;overflow:hidden;
  background:var(--surface);
  border:1.5px solid var(--live-line);
  box-shadow:0 0 0 3px rgba(18,120,74,.06);
}
.result-heading{
  display:flex;align-items:center;gap:7px;margin:24px 0 0;
  font-family:var(--mono);font-size:.63rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--live);font-weight:700;
}
.result-heading::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--live);flex:none;
}
.result-top{
  padding:22px 18px;
  background:linear-gradient(135deg,var(--gold-wash),var(--surface));
  border-bottom:2px solid var(--gold);
}
.result-label{
  font-family:var(--mono);font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--bronze);margin:0 0 7px;font-weight:600;
}
.result-value{
  font-family:var(--num);font-size:clamp(2.2rem,9vw,3rem);font-weight:800;line-height:1;
  color:var(--bronze-deep);font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.result-sub{margin-top:10px;font-size:.87rem;color:var(--muted)}

.result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--live-line)}
@media (min-width:620px){.result-grid{grid-template-columns:repeat(4,1fr)}}
.result-cell{background:var(--surface);padding:14px 15px}
.result-cell span{
  display:block;font-family:var(--mono);font-size:.6rem;letter-spacing:.11em;
  text-transform:uppercase;color:var(--muted);margin-bottom:3px;
}
.result-cell b{font-family:var(--num);font-size:1.08rem;font-weight:700;color:var(--bronze-deep);font-variant-numeric:tabular-nums}

.conv-table{width:100%;border-collapse:collapse;font-size:.88rem;background:var(--surface)}
.conv-table caption{
  caption-side:top;text-align:left;padding:14px 18px 9px;
  font-family:var(--mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--live);font-weight:700;border-top:1.5px solid var(--live-line);
  background:var(--live-soft);
}
.conv-table td{
  padding:11px 18px;border-top:1px solid var(--live-line);
  color:var(--text-2);font-variant-numeric:tabular-nums;
}
.conv-table tr:nth-child(even) td{background:var(--live-soft)}
.conv-table td:first-child{font-size:.85rem}
.conv-table td:last-child{
  text-align:right;color:var(--bronze-deep);font-weight:700;font-family:var(--num);
  white-space:nowrap;padding-left:8px;
}
.conv-table td:first-child{padding-right:8px;line-height:1.35}
@media (max-width:400px){
  .conv-table td{padding-left:14px;padding-right:14px;font-size:.84rem}
}

/* Lot builder */
.lot-list{display:grid;gap:11px;margin-bottom:15px}
.lot-item{
  display:grid;grid-template-columns:1.1fr .9fr .8fr auto;gap:9px;align-items:center;
  background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:11px;
}
@media (max-width:619px){
  .lot-item{grid-template-columns:1fr 1fr;grid-template-areas:"w u" "k k" "d d"}
  .lot-item .lot-w{grid-area:w}.lot-item .lot-u{grid-area:u}
  .lot-item .lot-k{grid-area:k}.lot-item .lot-d{grid-area:d}
  .lot-item .lot-d .btn{width:100%}
}
.lot-item input,.lot-item select{padding:9px 11px;font-size:.9rem}
.lot-remove{
  background:var(--surface);border:1px solid var(--line);color:var(--down);border-radius:9px;
  width:38px;height:38px;cursor:pointer;font-size:1.1rem;line-height:1;transition:all .15s ease;
}
.lot-remove:hover{border-color:var(--down);background:var(--down-bg)}
.lot-totals{width:100%;border-collapse:collapse;font-size:.9rem;margin-top:15px;background:var(--surface)}
.lot-totals th,.lot-totals td{padding:10px 12px;border-bottom:1px solid var(--line-soft);text-align:right}
.lot-totals th:first-child,.lot-totals td:first-child{text-align:left}
.lot-totals thead th{font-size:.67rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700;background:var(--surface-2)}
.lot-totals td{font-family:var(--mono);font-variant-numeric:tabular-nums}
.lot-totals tfoot td{font-weight:700;border-bottom:0;border-top:2px solid var(--gold);color:var(--bronze)}

/* Payout */
.buyer-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;margin-bottom:17px}
@media (min-width:620px){.buyer-grid{grid-template-columns:repeat(4,1fr)}}
.buyer-btn{
  padding:12px 9px;border:1px solid var(--line);border-radius:12px;background:var(--surface);
  cursor:pointer;text-align:center;font-family:var(--sans);transition:all .15s ease;
}
.buyer-btn:hover{border-color:var(--gold);background:var(--gold-wash)}
.buyer-btn strong{display:block;font-size:.86rem;font-weight:700;color:var(--text)}
.buyer-btn span{display:block;font-family:var(--mono);font-size:.7rem;color:var(--muted)}
.buyer-btn[aria-pressed="true"]{background:linear-gradient(135deg,var(--bronze),var(--gold));border-color:var(--bronze)}
.buyer-btn[aria-pressed="true"] strong{color:#fff}
.buyer-btn[aria-pressed="true"] span{color:rgba(255,255,255,.85)}

input[type=range]{width:100%;accent-color:var(--bronze);height:26px}
.range-value{font-family:var(--mono);font-size:1.05rem;font-weight:700;color:var(--bronze)}

/* ---------------- Trend chart ---------------- */
.chart-card{
  background:var(--surface);
  border:1.5px solid var(--live-line);border-radius:16px;
  color:var(--text);overflow:hidden;
  box-shadow:0 0 0 3px rgba(18,120,74,.06);
}

/* Section band — same device as the calculator's input and result headers */
.chart-band{
  display:flex;align-items:center;gap:7px;margin:0;
  padding:13px 18px;background:var(--live-soft);
  border-bottom:1.5px solid var(--live-line);
  font-family:var(--mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--live);font-weight:700;
}
.chart-band::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--live);flex:none;
}
.chart-band-sub{border-top:1.5px solid var(--live-line)}
.chart-head{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:flex-start;padding:18px}
.chart-title{font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0}
.chart-price{font-family:var(--num);font-size:2rem;font-weight:800;color:var(--ink-head);font-variant-numeric:tabular-nums;margin:4px 0 0;line-height:1.05}
.chart-delta{
  display:inline-block;margin:8px 0 0;padding:4px 11px;border-radius:999px;
  font-family:var(--num);font-size:.85rem;font-weight:700;
  font-variant-numeric:tabular-nums;border:1px solid var(--live-line);
}
.chart-delta.up{color:var(--up);background:var(--up-bg)}
.chart-delta.down{color:var(--down);background:var(--down-bg)}
.range-tabs{
  display:flex;gap:4px;flex-wrap:wrap;
  background:var(--live-soft);border:1px solid var(--live-line);
  border-radius:10px;padding:4px;
}
.range-tabs button{
  font-family:var(--mono);font-size:.73rem;letter-spacing:.05em;font-weight:600;
  background:transparent;border:0;color:var(--live);
  padding:10px 13px;border-radius:7px;cursor:pointer;transition:all .15s ease;
  min-height:38px;
}
.range-tabs button:hover{background:var(--surface);color:var(--ink-head)}
.range-tabs button[aria-pressed="true"]{
  background:var(--live);color:#fff;
  box-shadow:0 1px 3px rgba(18,120,74,.3);
}
.chart-body{position:relative;padding:4px 6px 10px;background:linear-gradient(180deg,var(--surface),var(--live-soft) 140%)}
#trendChart{width:100%;height:240px;display:block;touch-action:pan-y}
@media (min-width:760px){#trendChart{height:310px}}
.chart-tip{
  position:absolute;pointer-events:none;background:var(--bronze-deep);border:1px solid var(--bronze);
  border-radius:9px;padding:7px 11px;font-family:var(--mono);font-size:.75rem;color:#fff;
  transform:translate(-50%,-120%);white-space:nowrap;opacity:0;transition:opacity .12s ease;
  box-shadow:0 6px 18px rgba(74,47,10,.3);
}
.chart-tip.on{opacity:1}
.chart-tip .d{color:var(--gold-light);font-size:.66rem;display:block}
.chart-foot{
  display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between;align-items:center;
  padding:13px 18px;border-top:1.5px solid var(--live-line);margin-top:0;
  background:var(--live-soft);
  font-family:var(--mono);font-size:.66rem;color:var(--muted);letter-spacing:.05em;
}
.chart-stats span{
  background:var(--surface);border:1px solid var(--live-line);
  border-radius:999px;padding:3px 10px;
}
.chart-stats{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.chart-stats b{color:var(--ink-head);font-weight:700;font-family:var(--num);margin-left:3px}

/* ---------------- Tool cards ---------------- */
.tool-grid{display:grid;gap:16px;margin-top:8px}
@media (min-width:640px){.tool-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:980px){.tool-grid{grid-template-columns:repeat(4,1fr)}}
.tool-card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px;
  text-decoration:none;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease;
}
.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--gold);text-decoration:none}
.tool-title{font-family:var(--display);font-size:1.08rem;font-weight:700;color:var(--ink-head);margin:0 0 7px}
.tool-blurb{font-size:.88rem;color:var(--muted);margin:0 0 14px;flex:1}
.tool-go{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--bronze);font-weight:600;
}

/* ---------------- Article ---------------- */
.article{background:var(--surface);border-top:1px solid var(--line-soft)}
.article-inner{max-width:780px;margin:0 auto}
.article-inner p{color:var(--text-2)}
.article-inner ul,.article-inner ol{padding-left:22px;color:var(--text-2)}
.article-inner li{margin:7px 0}
.article-inner h2{
  font-family:var(--display);font-weight:800;color:var(--ink-head);
  font-size:clamp(1.42rem,4.4vw,1.9rem);line-height:1.25;margin:40px 0 12px;
  letter-spacing:-.02em;scroll-margin-top:84px;
}
.article-inner h2:first-child{margin-top:0}

.toc{
  background:var(--gold-wash);border:1px solid var(--gold-pale);border-radius:var(--radius);
  padding:18px 20px;margin:0 0 32px;
}
.toc p{font-family:var(--mono);font-size:.65rem;letter-spacing:.16em;text-transform:uppercase;color:var(--bronze);margin:0 0 9px;font-weight:600}
.toc ol{margin:0;padding-left:18px;columns:1}
@media (min-width:620px){.toc ol{columns:2;column-gap:28px}}
.toc li{margin:5px 0;font-size:.92rem}
.toc a{display:inline-block;padding:6px 0;line-height:1.55}

.table-scroll{
  overflow-x:auto;-webkit-overflow-scrolling:touch;margin:16px 0;
  border:1.5px solid var(--live-line);border-radius:14px;position:relative;
}
/* Fade on the right edge hints there is more table to scroll to. */
.table-scroll::after{
  content:"";position:sticky;right:0;top:0;float:right;
  width:26px;height:100%;pointer-events:none;
  background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.92));
}
.table-note{
  font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);margin:-8px 0 16px;
}
@media (min-width:700px){.table-note{display:none}}
table.data{width:100%;border-collapse:collapse;font-size:.9rem;min-width:480px;background:var(--surface)}
table.data th,table.data td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--live-line)}
table.data thead th{
  background:var(--live-soft);color:var(--ink-head);
  border-top:2px solid var(--live);border-bottom:1.5px solid var(--live-line);
  font-family:var(--display);font-size:.76rem;letter-spacing:.02em;
  text-transform:none;font-weight:700;white-space:nowrap;
}
table.data td{font-variant-numeric:tabular-nums}
table.data tbody tr:nth-child(even){background:var(--live-soft)}
table.data tbody tr:last-child td{border-bottom:0}
table.data .num{font-family:var(--mono)}
table.data tbody tr.pop td{background:var(--gold-wash);font-weight:700}
table.data td.k{font-family:var(--mono);font-weight:700;color:var(--bronze)}

.callout{
  border-left:4px solid var(--gold);background:var(--gold-wash);
  padding:16px 18px;border-radius:0 12px 12px 0;margin:22px 0;font-size:.94rem;color:var(--bronze-dark);
}
.callout strong{color:var(--bronze-deep)}

.step-list{list-style:none;counter-reset:step;padding:0;margin:18px 0}
.step-list li{counter-increment:step;position:relative;padding:0 0 0 46px;margin:0 0 17px}
.step-list li::before{
  content:counter(step,decimal-leading-zero);position:absolute;left:0;top:1px;
  font-family:var(--mono);font-size:.72rem;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--bronze),var(--gold));border-radius:8px;
  width:33px;height:27px;display:grid;place-items:center;
}
.step-list strong{display:block;color:var(--text)}

.term-grid{display:grid;gap:13px;margin:18px 0}
@media (min-width:620px){.term-grid{grid-template-columns:1fr 1fr}}
.term{background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.term dt{font-weight:700;font-size:.95rem;margin-bottom:4px;color:var(--ink-head)}
.term dd{margin:0;font-size:.88rem;color:var(--muted)}

.faq-item{border-bottom:1px solid var(--line-soft)}
.faq-item summary{
  padding:16px 34px 16px 0;cursor:pointer;font-weight:600;font-size:1rem;
  position:relative;list-style:none;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--bronze)}
.faq-item summary::after{
  content:"+";position:absolute;right:2px;top:12px;font-family:var(--mono);font-size:1.35rem;
  color:var(--gold);font-weight:400;line-height:1;
}
.faq-item[open] summary{color:var(--bronze)}
.faq-item[open] summary::after{content:"–"}
.faq-item p{margin:0 0 16px;color:var(--text-2);font-size:.95rem}

/* ---------------- Byline ---------------- */
.byline{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 18px;margin:26px 0;
}
.byline-mark{
  flex:none;width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,var(--bronze),var(--gold));color:#fff;
  display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:1.05rem;
}
.byline-name{margin:0;font-weight:700;font-size:.98rem;color:var(--bronze-deep)}
.byline-role{margin:2px 0 6px;font-family:var(--mono);font-size:.67rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.byline-bio{margin:0;font-size:.87rem;color:var(--muted)}

/* ---------------- Page (legal / contact) ---------------- */
.page-head{
  background:linear-gradient(170deg,var(--gold-wash) 0%,var(--cream) 100%);
  padding:34px 0 30px;border-bottom:1px solid var(--gold-pale);
}
.page-head h1{font-family:var(--display);font-size:clamp(1.8rem,5.6vw,2.5rem);margin:0 0 9px;line-height:1.15;font-weight:800;color:var(--ink-head);letter-spacing:-.025em}
.page-head p{margin:0;color:var(--text-2);max-width:62ch}
.page-body{background:var(--surface);padding:38px 0}
.page-inner{max-width:780px;margin:0 auto}
.page-inner h2{font-family:var(--display);font-size:1.42rem;margin:32px 0 10px;font-weight:800;color:var(--ink-head);letter-spacing:-.02em}
.page-inner h2:first-child{margin-top:0}
.page-inner p,.page-inner li{color:var(--text-2)}
.updated{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:24px}

.form-note{background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:13px 15px;font-size:.9rem;margin-bottom:20px}
.form-ok{background:var(--up-bg);border-color:#B7E2CB;color:#0E6B41}
.form-err{background:var(--down-bg);border-color:#F0C4BE;color:#96261A}
.hp{position:absolute;left:-9999px}

.rate-hero-stat{
  display:flex;flex-wrap:wrap;gap:8px 26px;align-items:baseline;margin:16px 0 0;
  font-family:var(--mono);font-variant-numeric:tabular-nums;
}
.rate-hero-stat b{font-family:var(--num);font-size:1.6rem;color:var(--bronze-deep);font-weight:800}
.rate-hero-stat span{font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

.stat-row{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}
.stat{
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  padding:11px 15px;font-family:var(--mono);font-variant-numeric:tabular-nums;
}

.mini-calc{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:22px 16px;
}
@media (min-width:760px){.mini-calc{padding:26px}}
.mini-out{
  margin-top:18px;border-radius:var(--radius);padding:20px 18px;
  background:linear-gradient(135deg,var(--gold-wash),var(--surface));
  border:1px solid var(--line);border-top:2px solid var(--gold);
}
.mini-out .result-sub{color:var(--muted)}
.mini-out .result-label{margin:0 0 5px}
.mini-out .result-value{font-size:clamp(1.75rem,7vw,2.4rem)}

/* ---------------- Ad slots ---------------- */
.ad-slot{margin:26px auto;text-align:center;max-width:var(--wrap);min-height:90px}
.ad-label{
  display:block;font-family:var(--mono);font-size:.58rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--muted-light);margin-bottom:5px;
}
.ad-test{
  border:1px dashed var(--line);border-radius:var(--radius);background:var(--surface-2);
  color:var(--muted);font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;
  text-transform:uppercase;display:grid;place-items:center;min-height:100px;
}

/* ---------------- 404 ---------------- */
.notfound{padding:64px 0;text-align:center}
.notfound .code{font-family:var(--mono);font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold)}
.notfound h1{font-family:var(--display);font-size:clamp(1.9rem,7vw,2.6rem);margin:10px 0 12px;font-weight:800;color:var(--ink-head);letter-spacing:-.02em}
.notfound p{color:var(--muted);max-width:54ch;margin:0 auto 24px}
.notfound-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}

/* ---------------- Footer ---------------- */
.site-foot{
  background:linear-gradient(135deg,var(--bronze-deep),var(--bronze-dark));
  color:rgba(255,255,255,.78);padding:40px 0 0;margin-top:12px;
}
.foot-grid{display:grid;gap:28px;padding-bottom:28px}
@media (min-width:760px){.foot-grid{grid-template-columns:1.6fr 1fr 1fr}}

/* Centered footer */
.foot-center{text-align:center;padding-bottom:26px}
.foot-center .foot-brand{justify-content:center;margin-bottom:14px}
.foot-center .brand-name{font-size:1.5rem}
.foot-desc{
  max-width:62ch;margin:0 auto 20px;font-size:.92rem;
  color:rgba(255,255,255,.72);line-height:1.7;
}
.foot-nav{
  display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;
  padding:18px 0;margin:0 0 16px;
  border-top:1px solid rgba(255,255,255,.14);
  border-bottom:1px solid rgba(255,255,255,.14);
}
.foot-nav a{color:rgba(255,255,255,.85);font-size:.92rem;font-weight:500}
.foot-nav a:hover{color:var(--gold-light);text-decoration:none}
.foot-center .foot-note{margin:0 auto 6px;max-width:60ch}
.foot-copy{
  margin:18px 0 0;font-size:.85rem;color:rgba(255,255,255,.6);
  font-family:var(--mono);letter-spacing:.03em;
}

.foot-brand{display:flex;align-items:baseline;gap:9px;margin-bottom:12px}
.foot-brand .brand-name{font-family:var(--serif);font-size:1.3rem;color:#fff;font-weight:700}
.foot-brand .brand-sub{font-family:var(--mono);font-size:.63rem;letter-spacing:.16em;color:var(--gold-light);text-transform:uppercase}
.foot-about p{font-size:.9rem;margin:0 0 11px;max-width:46ch}
.foot-note{color:rgba(255,255,255,.55);font-size:.82rem !important}
.foot-credit{margin-top:-4px}
.foot-credit a{color:rgba(255,255,255,.7);text-decoration:underline}
.foot-credit a:hover{color:var(--gold-light)}
.foot-head{font-family:var(--mono);font-size:.63rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-light);margin:0 0 11px;font-weight:600}
.foot-links{list-style:none;margin:0;padding:0}
.foot-links li{margin:0 0 8px}
.foot-links a{color:rgba(255,255,255,.8);font-size:.9rem}
.foot-links a:hover{color:var(--gold-light);text-decoration:none}
.foot-bar{
  border-top:1px solid rgba(255,255,255,.14);padding-top:15px;padding-bottom:20px;
  display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between;align-items:center;
  font-size:.82rem;color:rgba(255,255,255,.6);
}
.foot-bar p{margin:0}
.foot-bar-links{display:flex;gap:15px}
.foot-bar-links a{color:rgba(255,255,255,.6)}
.foot-bar-links a:hover{color:var(--gold-light)}


/* ---------------- Board head meta (timestamp beside market status) ---- */
.head-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.head-updated{
  font-family:var(--mono);font-size:.63rem;letter-spacing:.06em;
  color:var(--live);background:var(--live-soft);
  border:1px solid var(--live-line);border-radius:999px;
  padding:3px 11px;text-transform:none;font-weight:600;white-space:nowrap;
}
@media (max-width:520px){
  .board-head{gap:6px}
  .head-meta{width:100%;justify-content:flex-start}
  .head-updated{font-size:.6rem;padding:2px 9px}
}

/* ---------------- Chart: OHLC strip and stat cards ------------------- */
.chart-ohlc{
  display:flex;flex-wrap:wrap;gap:8px 18px;align-items:baseline;
  padding:12px 18px;background:var(--surface);
  border-top:1.5px solid var(--live-line);
  font-family:var(--mono);font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--muted);font-variant-numeric:tabular-nums;
}
.chart-ohlc b{color:var(--ink-head);font-weight:700;font-family:var(--num);font-size:.92rem;text-transform:none;letter-spacing:0;margin-left:3px}
.chart-ohlc .ohlc-sep{padding-left:2px}
.chart-ohlc b.up{color:var(--up)}
.chart-ohlc b.down{color:var(--down)}

.stat-cards{
  display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
  background:var(--live-line);margin-top:0;
}
@media (min-width:620px){.stat-cards{grid-template-columns:repeat(4,1fr)}}
.stat-card{background:var(--surface);padding:14px 16px}
.stat-card span{
  display:block;font-family:var(--mono);font-size:.58rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);margin-bottom:3px;
}
.stat-card b{
  display:block;font-family:var(--num);font-size:1.14rem;font-weight:800;
  color:var(--ink-head);font-variant-numeric:tabular-nums;line-height:1.15;
}
.stat-card small{
  display:block;margin-top:3px;font-family:var(--mono);font-size:.57rem;
  color:var(--muted-light);letter-spacing:.04em;
}
.chart-stats b.up{color:var(--up)}
.chart-stats b.down{color:var(--down)}

/* keep room on the right for the price tag */
#trendChart{height:250px}
@media (min-width:760px){#trendChart{height:320px}}


/* ---------------- Rate list (mobile-safe table alternative) ----------- */
.rate-list{
  border:1.5px solid var(--live-line);border-radius:14px;overflow:hidden;
  margin:18px 0;background:var(--surface);
}
.rate-list-head{
  display:grid;gap:1px;background:var(--live-line);
  border-bottom:1.5px solid var(--live-line);
}
.rate-row{
  display:grid;gap:1px;background:var(--live-line);
  border-top:1px solid var(--live-line);
}
.rate-row:first-child{border-top:0}
.rate-row > div,.rate-list-head > div{
  background:var(--surface);padding:11px 13px;
  font-variant-numeric:tabular-nums;
}
.rate-list-head > div{
  background:var(--live-soft);color:var(--ink-head);
  font-family:var(--display);font-size:.76rem;font-weight:700;
}
.rate-row:nth-child(even) > div{background:var(--live-soft)}
.rate-row .k-cell{
  font-family:var(--mono);font-weight:700;color:#fff;
}
.rate-row .k-cell span{
  background:var(--bronze);border-radius:999px;padding:2px 10px;
  display:inline-block;font-size:.74rem;
}
.rate-row.pop .k-cell span{background:var(--gold);color:var(--ink-head)}
.rate-row .v-cell{font-family:var(--num);font-weight:700;color:var(--ink-head);font-size:.98rem}
.rate-row .v-cell small{
  display:block;font-family:var(--mono);font-size:.56rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);font-weight:400;margin-bottom:1px;
}
/* Phones: karat on its own line, then the values as a clean 3-up strip.
   Tablet and up: one row per karat with a shared header. */
.rate-list-head{display:none}
.rate-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  grid-template-areas:"k k k" "a b c";
}
.rate-row .k-cell{
  grid-area:k;text-align:left;
  background:var(--live-soft) !important;
  padding-top:9px;padding-bottom:9px;
}
.rate-row .v-cell:nth-of-type(2){grid-area:a}
.rate-row .v-cell:nth-of-type(3){grid-area:b}
.rate-row .v-cell:nth-of-type(4){grid-area:c}

@media (min-width:620px){
  .rate-list-head{display:grid;grid-template-columns:96px repeat(3,1fr)}
  .rate-row{
    grid-template-columns:96px repeat(3,1fr);
    grid-template-areas:"k a b c";
  }
  .rate-row .k-cell{
    grid-area:k;display:flex;align-items:center;
    background:var(--surface) !important;
  }
  .rate-row:nth-child(even) .k-cell{background:var(--live-soft) !important}
  .rate-row .v-cell small{display:none}
}

/* ---------------- Author profiles ------------------------------------ */
.author-grid{display:grid;gap:20px;margin:24px 0 8px}
@media (min-width:820px){.author-grid{grid-template-columns:1fr 1fr}}
.author-card{
  background:var(--surface);border:1.5px solid var(--live-line);
  border-radius:16px;padding:22px 20px;
}
.author-top{display:flex;align-items:flex-start;gap:14px;margin-bottom:14px}
.author-top > div{min-width:0}
.author-photo{
  width:74px;height:74px;border-radius:50%;flex:none;object-fit:cover;
  border:2px solid var(--gold);background:var(--gold-wash);
}
.author-initials{
  width:74px;height:74px;border-radius:50%;flex:none;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--bronze),var(--gold));
  color:#fff;font-family:var(--display);font-weight:800;font-size:1.5rem;
  border:2px solid var(--gold);
}
.author-name{
  margin:0;font-family:var(--display);font-size:1.15rem;font-weight:800;
  color:var(--ink-head);letter-spacing:-.01em;
}
.author-role{
  margin:3px 0 0;font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--live);font-weight:700;
}
.author-tag{
  display:inline-block;margin-top:6px;font-size:.7rem;line-height:1.4;
  background:var(--gold-wash);border:1px solid var(--gold-pale);
  color:var(--bronze);border-radius:999px;padding:2px 10px;font-weight:600;
}
.author-bio p{margin:0 0 10px;font-size:.92rem;color:var(--text-2);line-height:1.65}
.author-skills{
  display:flex;flex-wrap:wrap;gap:6px;margin:12px 0 14px;padding:0;list-style:none;
}
.author-skills li{
  font-family:var(--mono);font-size:.63rem;letter-spacing:.04em;
  background:var(--live-soft);border:1px solid var(--live-line);
  color:var(--live);border-radius:6px;padding:3px 8px;font-weight:600;
}
.author-links{display:flex;flex-wrap:wrap;gap:8px}
.author-links a{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.82rem;font-weight:600;text-decoration:none;
  background:var(--surface-2);border:1px solid var(--line);
  color:var(--bronze);border-radius:8px;padding:7px 12px;
  transition:all .15s ease;
}
.author-links a:hover{border-color:var(--gold);background:var(--gold-wash);text-decoration:none}
.author-links svg{width:14px;height:14px;flex:none}


/* ---------------- Headline rate block (14K page) --------------------- */
.headline-rates{
  background:var(--surface);border:1.5px solid var(--live-line);
  border-radius:16px;overflow:hidden;margin:20px 0 8px;
  box-shadow:0 0 0 3px rgba(18,120,74,.06);
}
.headline-rates-title{
  display:flex;align-items:center;gap:7px;margin:0;
  padding:13px 18px;background:var(--live-soft);
  border-bottom:1.5px solid var(--live-line);
  font-family:var(--mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--live);font-weight:700;
}
.headline-rates-title::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--live);flex:none;
}
.headline-grid{display:grid;grid-template-columns:1fr;gap:1px;background:var(--live-line)}
@media (min-width:620px){.headline-grid{grid-template-columns:repeat(3,1fr)}}
.headline-cell{background:var(--surface);padding:16px 18px}
.headline-cell span{
  display:block;font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);margin-bottom:4px;
}
.headline-cell b{
  display:block;font-family:var(--num);font-size:1.6rem;font-weight:800;
  color:var(--ink-head);font-variant-numeric:tabular-nums;line-height:1.1;
}
.headline-cell small{
  display:block;margin-top:3px;font-family:var(--mono);font-size:.6rem;
  color:var(--muted-light);letter-spacing:.05em;
}
.headline-foot{
  margin:0;padding:11px 18px;background:var(--live-soft);
  border-top:1.5px solid var(--live-line);
  font-size:.82rem;color:var(--live);
}


/* ---------------- Trailing returns strip ----------------------------- */
.returns-strip{
  display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--live-line);
}
@media (min-width:620px){.returns-strip{grid-template-columns:repeat(5,1fr)}}
.return-cell{background:var(--surface);padding:13px 15px}
.return-cell span{
  display:block;font-family:var(--mono);font-size:.58rem;letter-spacing:.11em;
  text-transform:uppercase;color:var(--muted);margin-bottom:4px;
}
.return-cell b{
  display:block;font-family:var(--num);font-size:1.12rem;font-weight:800;
  font-variant-numeric:tabular-nums;line-height:1.15;
}
.return-cell b.up{color:var(--up)}
.return-cell b.down{color:var(--down)}
.return-cell small{
  display:block;margin-top:3px;font-family:var(--mono);font-size:.57rem;
  color:var(--muted-light);letter-spacing:.03em;
}