/* COA archive (2026 design). Section offsets come from the shared stylesheet
   (--hdr-stick); counts and lot numbers are set in Montserrat because Cinzel
   draws the digit 1 like a capital I. */
[hidden]{display:none!important}
.lc{scroll-margin-top:calc(var(--hdr-stick,71px) + 90px)}

/* hero with the lot lookup and a live certificate */
.coa-hero{position:relative;overflow:hidden;background:radial-gradient(ellipse at 80% 28%,#21493a 0%,#143528 36%,#0b2119 74%);color:var(--cream)}
.coa-hero .grain{opacity:.08}
.ch-leaf{position:absolute;left:-90px;bottom:-160px;width:420px;height:735px;opacity:.05;transform:rotate(-24deg);pointer-events:none}
.ch-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.94fr);gap:clamp(40px,5vw,80px);align-items:center;padding-top:30px;padding-bottom:clamp(64px,7vw,100px)}
.ch-copy{display:flex;flex-direction:column;gap:26px;min-width:0}
.ch-copy .crumbs{margin-bottom:6px}
.coa-hero h1{font:600 clamp(42px,5vw,76px)/1.02 var(--serif);letter-spacing:.01em}
.coa-hero h1 span{display:block}
.coa-hero h1 .g{color:var(--gold)}
.ch-lede{max-width:33em;font-size:clamp(16.5px,1.2vw,18.5px);line-height:1.7;color:var(--cream-80);text-wrap:pretty}
.lookup{max-width:600px;padding:22px 22px 20px;background:rgba(255,249,230,.05);border:1px solid rgba(212,175,55,.38);border-radius:4px}
.lookup label{display:block;margin-bottom:12px;font:600 11px/1 var(--sans);letter-spacing:.26em;text-transform:uppercase;color:var(--gold-soft)}
.lookup .lot-row input,.lookup .lot-row button{height:60px}
.lookup .lot-row input{font-size:17px;letter-spacing:.08em;text-transform:uppercase}
.lookup .lot-row input::placeholder{text-transform:none;letter-spacing:.02em}
.lk-hint{margin-top:13px;display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.55;color:rgba(255,249,230,.72)}
.lk-hint .i{width:18px;height:18px;margin-top:2px;color:var(--gold)}
.lk-try{margin-top:14px;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font:600 10px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:rgba(255,249,230,.6)}
.lk-try button{height:34px;padding:0 12px;background:transparent;border:1px solid rgba(255,249,230,.3);border-radius:999px;color:var(--cream);font:600 11.5px/1 var(--sans);letter-spacing:.08em;transition:border-color .2s,color .2s}
.lk-try button:hover{border-color:var(--gold);color:var(--gold-soft)}
.lk-status{margin-top:14px;display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:3px;font-size:15px;line-height:1.5;animation:pop .35s var(--ease) both}
.lk-status[hidden]{display:none}
.lk-status.ok{background:rgba(212,175,55,.12);border:1px solid rgba(212,175,55,.42)}
.lk-status.miss{background:rgba(176,80,58,.18);border:1px solid rgba(222,140,116,.5);color:#ffece5}
.lk-status>.i{width:20px;height:20px;flex-shrink:0;margin-top:1px;color:var(--gold)}
.lk-status.miss>.i{color:#f2a487}
.lk-status b{font-weight:700;color:var(--cream)}
.lk-status .sugg{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.lk-status .sugg button{height:32px;padding:0 11px;background:rgba(255,249,230,.08);border:1px solid rgba(255,249,230,.3);border-radius:999px;color:var(--cream);font:600 11px/1 var(--sans);letter-spacing:.08em}
.ch-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;max-width:640px;background:rgba(212,175,55,.22);border:1px solid rgba(212,175,55,.22)}
.ch-stats div{padding:16px 16px 18px;background:#0e271d}
.ch-stats b{display:block;font:600 26px/1 var(--sans);color:var(--cream);font-variant-numeric:tabular-nums}
.ch-stats span{display:block;margin-top:8px;font:600 9.5px/1.35 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:rgba(255,249,230,.66)}

.sheet-wrap{position:relative;padding:24px 10px 24px 24px}
.sheet-under{position:absolute;top:8px;right:28px;bottom:12px;left:50px;background:var(--sand);opacity:.42;border-radius:3px;transform:rotate(3.2deg)}
.sheet{position:relative;background:var(--paper);color:var(--text-dark);border-radius:3px;padding:30px 32px 26px;box-shadow:0 60px 110px -40px rgba(0,0,0,.72),0 0 0 1px rgba(26,58,46,.08);transform:rotate(-1deg)}
.sheet.is-swap{animation:sheetin .6s var(--ease)}
@keyframes sheetin{from{opacity:.15;transform:rotate(-1deg) translateY(14px)}to{opacity:1;transform:rotate(-1deg)}}
.sheet-wrap .seal{right:-14px;top:-18px;bottom:auto;width:118px;max-width:none}
.sh-brand{font:600 10px/1 var(--sans);letter-spacing:.3em;text-transform:uppercase;color:var(--forest-mid)}
.sh-title{margin-top:10px;padding-right:96px;font:600 25px/1.1 var(--serif);color:var(--forest)}
.sh-lot{margin-top:14px;display:flex;align-items:center;flex-wrap:wrap;gap:10px}
.sh-lot small{font:600 10px/1 var(--sans);letter-spacing:.2em;color:rgba(26,26,26,.64)}
.sh-lot b{font:700 21px/1 var(--sans);letter-spacing:.04em;color:var(--forest)}
.stag{display:inline-flex;align-items:center;padding:5px 8px;border-radius:2px;font:700 8.5px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;white-space:nowrap}
.stag.cur{background:var(--forest);color:var(--gold-soft)}
.stag.old{border:1px solid rgba(26,58,46,.3);color:rgba(26,58,46,.72)}
.sh-meta{margin-top:14px;padding:11px 0;border-top:1px solid rgba(26,58,46,.16);border-bottom:1px solid rgba(26,58,46,.16);font-size:14px;line-height:1.5;color:rgba(26,26,26,.78)}
.sh-sec{margin-top:15px}
.sh-sec-h{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding-bottom:7px;border-bottom:1px solid rgba(26,58,46,.24)}
.sh-sec-h b{font:700 10px/1 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--forest)}
.sh-sec-h small{font:500 10px/1 var(--sans);letter-spacing:.06em;color:rgba(26,26,26,.6)}
.sh-row{display:grid;grid-template-columns:minmax(0,1fr) auto 92px;gap:12px;align-items:center;padding:7px 0;border-bottom:1px dotted rgba(26,58,46,.2);font-size:14px;line-height:1.3}
.sh-row .v{font:600 13px/1 var(--sans);font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.sh-row .r{display:flex;align-items:center;justify-content:flex-end;gap:6px;font:500 11px/1.2 var(--sans);color:rgba(26,26,26,.56);text-align:right;white-space:nowrap}
.sh-row .r .i{width:13px;height:13px;stroke-width:2.4;color:var(--forest-mid)}
.sh-foot{margin-top:18px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.sh-pass{display:flex;align-items:center;gap:8px;font:700 10px/1.3 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--forest-mid)}
.sh-pass .i{width:16px;height:16px;stroke-width:2.2}
.sh-foot .btn{min-height:46px;padding:0 18px;font-size:11px;letter-spacing:.16em}

/* three panels */
.tests{background:var(--cream);color:var(--forest)}
.t-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 64px;align-items:end;margin-bottom:44px}
.t-head .h2{margin-top:16px}
.t-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
#tc-alk{grid-column:1;grid-row:1}#tc-metals{grid-column:2;grid-row:1}#tc-micro{grid-column:3;grid-row:1}
.tc-more{margin-top:auto;align-self:flex-start;display:inline-flex;align-items:center;gap:9px;padding:22px 0 4px;background:none;border:0;font:700 11px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--forest);transition:color .2s}
.tc-more span{padding-bottom:5px;border-bottom:1px solid rgba(26,58,46,.32);transition:border-color .2s}
.tc-more:hover{color:var(--forest-mid)}
.tc-more:hover span{border-bottom-color:var(--forest-mid)}
.tc-more .i{width:15px;height:15px;margin-top:-5px;color:var(--gold-dark);transition:transform .3s var(--ease)}
.tc-more[aria-expanded="true"] .i{transform:rotate(180deg)}
.tcard{transition:border-color .3s,box-shadow .3s}
.tcard.is-open{border-color:var(--gold-dark);box-shadow:0 0 0 1px var(--gold-dark),0 30px 50px -36px rgba(15,42,31,.45)}
.learn{grid-column:1/-1;grid-row:2;position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:8px 52px;margin-top:6px;padding:34px 38px 34px;background:var(--paper);border:1px solid var(--line);border-top:2px solid var(--gold-dark);border-radius:4px;box-shadow:0 40px 70px -50px rgba(15,42,31,.5);animation:pop .45s var(--ease) both;scroll-margin-top:96px}
.learn[hidden]{display:none}
.learn::before{content:"";position:absolute;top:-9px;left:var(--caret,16.66%);width:14px;height:14px;margin-left:-7px;background:var(--paper);border-left:2px solid var(--gold-dark);border-top:2px solid var(--gold-dark);transform:rotate(45deg)}
.t-grid[data-open="metals"]{--caret:50%}
.t-grid[data-open="micro"]{--caret:83.33%}
.lx-head{grid-column:1/-1;display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding-bottom:22px;margin-bottom:10px;border-bottom:1px solid var(--line)}
.lx-kicker{font:700 10.5px/1 var(--sans);letter-spacing:.28em;text-transform:uppercase;color:var(--gold-ink)}
.lx-head h3{margin-top:12px;font:600 clamp(24px,2.3vw,32px)/1.12 var(--serif);color:var(--forest)}
.lx-head h3:focus{outline:none}
.lx-close{flex-shrink:0;display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 14px;background:transparent;border:1px solid rgba(26,58,46,.24);border-radius:999px;color:var(--forest);font:600 10.5px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase}
.lx-close:hover{border-color:var(--forest)}
.lx-close .i{width:14px;height:14px}
.ct-why{margin-top:12px;border:1px solid var(--line);border-radius:3px;background:#fbf6e6}
.ct-why summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:46px;padding:0 14px;cursor:pointer;font:700 10px/1.3 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--forest)}
.ct-why summary::-webkit-details-marker{display:none}
.ct-why summary .i{width:16px;height:16px;color:var(--gold-dark);transition:transform .3s var(--ease)}
.ct-why[open] summary .i{transform:rotate(45deg)}
.ct-why .lx-tests{margin:0 14px}
.ct-why .lx-tests dd{font-size:14px}
.ct-why-go{display:inline-flex;align-items:center;gap:8px;margin:10px 14px 14px;padding:6px 0;background:none;border:0;border-bottom:1px solid rgba(26,58,46,.3);font:700 10px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--forest-mid)}
.ct-why-go:hover{color:var(--forest);border-bottom-color:var(--forest)}
.ct-why-go .i{width:14px;height:14px}
.tcard{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:28px 28px 26px}
.tcard>small{font:700 10.5px/1 var(--sans);letter-spacing:.28em;color:var(--gold-dark)}
.tcard h3{margin-top:14px;font:600 26px/1.1 var(--serif)}
.tcard>p{margin-top:12px;font-size:15.5px;line-height:1.65;color:var(--ink-80)}
.tcard dl{margin:20px 0 0;border-top:1px solid var(--line)}
.tcard dl div{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:11px 0;border-bottom:1px solid var(--line-soft);font-size:14.5px}
.tcard dt{color:var(--ink-80)}
.tcard dd{margin:0;font:600 13.5px/1.2 var(--sans);color:var(--forest);font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.tcard .tc-note{margin-top:14px;font-size:13.5px;line-height:1.55;color:var(--ink-70)}
.pest{margin-top:20px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 40px;padding:22px 28px;background:var(--forest);color:var(--cream);border-radius:4px}
.pest p{display:flex;align-items:center;gap:14px;font-size:15.5px;line-height:1.55;color:var(--cream-80)}
.pest p b{color:var(--cream)}
.pest .i{width:26px;height:26px;flex-shrink:0;color:var(--gold);stroke-width:1.4}
.pest>span{font:600 10.5px/1.3 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--gold-soft)}
.gloss{margin-top:56px;padding-top:44px;border-top:1px solid var(--line)}
.gloss h3{font:600 clamp(24px,2.2vw,30px)/1.15 var(--serif)}
.gl-grid{margin-top:24px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 40px}
.gl-grid div{padding-top:14px;border-top:1px solid var(--gold-dark)}
.gl-grid b{display:block;font:700 13px/1.3 var(--sans);letter-spacing:.06em;color:var(--forest)}
.gl-grid p{margin-top:8px;font-size:15px;line-height:1.6;color:var(--ink-80)}

/* the archive */
.archive{background:#f6efd9;color:var(--forest)}
.arc-top{padding-top:clamp(72px,8vw,112px);padding-bottom:30px}
.arc-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:20px 56px}
.arc-head .h2{margin-top:16px}
.arc-head .lede{max-width:34em}
.atb{position:sticky;top:var(--hdr-stick,71px);z-index:40;background:rgba(246,239,217,.95);-webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);border-top:1px solid var(--line);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.atb.is-stuck{box-shadow:0 18px 30px -26px rgba(15,42,31,.55)}
.atb>.wrap{display:flex;align-items:center;gap:16px;min-height:76px}
.asearch{position:relative;flex:1 1 300px;min-width:200px;max-width:380px}
.asearch .input{height:46px;padding-left:44px;padding-right:12px;font-size:15.5px}
.asearch>.i{position:absolute;left:15px;top:50%;width:18px;height:18px;transform:translateY(-50%);color:var(--forest-mid);pointer-events:none}
.seg{display:inline-flex;flex-shrink:0;padding:3px;border:1px solid rgba(26,58,46,.22);border-radius:999px;background:var(--paper)}
.seg button{height:38px;padding:0 14px;background:none;border:0;border-radius:999px;color:var(--forest);font:600 12px/1 var(--sans);white-space:nowrap;transition:background-color .2s,color .2s}
.seg button em{margin-left:6px;font-style:normal;color:rgba(26,58,46,.5)}
.seg button[aria-pressed="true"]{background:var(--forest);color:var(--cream)}
.seg button[aria-pressed="true"] em{color:var(--gold-soft)}
.atb-end{margin-left:auto;display:flex;align-items:center;gap:14px;flex-shrink:0}
.acount{margin-bottom:16px;font:600 10.5px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:rgba(26,58,46,.66);font-variant-numeric:tabular-nums}
.asort{position:relative}
.asort select{height:42px;padding:0 38px 0 14px;-webkit-appearance:none;appearance:none;background:var(--paper);border:1px solid rgba(26,58,46,.22);border-radius:2px;color:var(--forest);font:600 12.5px/1 var(--sans);cursor:pointer}
.asort .i{position:absolute;right:12px;top:50%;width:16px;height:16px;transform:translateY(-50%);pointer-events:none;color:var(--forest-mid)}
.view{display:inline-flex;border:1px solid rgba(26,58,46,.22);border-radius:2px;overflow:hidden}
.view button{display:flex;align-items:center;gap:8px;height:42px;padding:0 13px;background:var(--paper);border:0;color:rgba(26,58,46,.7);font:600 11px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase}
.view button+button{border-left:1px solid rgba(26,58,46,.22)}
.view button .i{width:16px;height:16px}
.view button[aria-pressed="true"]{background:var(--forest);color:var(--gold-soft)}
.arc-body{padding-top:26px;padding-bottom:clamp(72px,8vw,112px)}
.lots{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.lots[hidden],.tbl-wrap[hidden]{display:none}
.lc{position:relative;display:flex;flex-direction:column;min-width:0;background:var(--paper);border:1px solid rgba(26,58,46,.12);border-radius:4px;overflow:hidden;transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .3s,opacity .9s var(--ease)}
.lc::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--vc)}
.lc:hover{transform:translateY(-4px);box-shadow:0 34px 60px -38px rgba(15,42,31,.55);border-color:rgba(26,58,46,.22)}
.lc.is-hit{box-shadow:0 0 0 2px var(--gold-dark),0 34px 60px -38px rgba(15,42,31,.55)}
.lc-top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:22px 22px 0}
.lc-kind{display:flex;align-items:center;gap:8px;font:600 9.5px/1 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:rgba(26,58,46,.74)}
.lc-kind i{width:9px;height:9px;border-radius:50%;flex-shrink:0;box-shadow:inset 0 0 0 1px rgba(26,58,46,.14)}
.lc h3{padding:12px 22px 0;font:600 24px/1.12 var(--serif)}
.lc-batch{padding:8px 22px 0;font:600 11px/1.3 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--forest-mid)}
.lc-batch span{font-weight:500;letter-spacing:.06em;color:rgba(26,58,46,.6)}
.lc-figs{margin:18px 22px 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.lc-figs div{display:flex;flex-direction:column;gap:7px;min-width:0;padding:14px 0}
.lc-figs div+div{padding-left:14px;border-left:1px solid var(--line-soft)}
.lc-figs dt{font:600 9px/1.2 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:rgba(26,58,46,.64)}
.lc-figs dd{margin:0;font:600 18px/1 var(--sans);font-variant-numeric:tabular-nums;white-space:nowrap}
.lc-figs dd small{margin-left:2px;font:500 11px/1 var(--sans);color:rgba(26,58,46,.6)}
.lc-figs dd.na{padding-top:3px;font:500 12.5px/1.2 var(--body);color:rgba(26,58,46,.52);white-space:normal}
.lc-checks{display:flex;flex-wrap:wrap;gap:6px;padding:14px 22px 0}
.chk{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 9px;border-radius:999px;background:#e9f0e3;color:#25553a;font:600 10px/1 var(--sans);letter-spacing:.06em}
.chk .i{width:12px;height:12px;stroke-width:2.4}
.lc-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:18px 22px 20px}
.lc-foot .btn{min-height:44px;padding:0 16px;font-size:10.5px;letter-spacing:.16em;gap:8px}
.lc-foot .btn .i{width:15px;height:15px}
.lc-pdf{display:flex;align-items:center;gap:6px;font:600 10px/1.3 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:rgba(26,58,46,.62);text-align:right}
.lc-pdf .i{width:14px;height:14px}
.is-filtering .lc.is-in:not([hidden]){animation:pop .5s var(--ease) backwards;animation-delay:calc(min(var(--i,0),8) * 40ms)}
.lots>[hidden]{display:none}
.arc-empty{padding:56px 20px;text-align:center}
.arc-empty[hidden]{display:none}
.arc-empty h3{font:600 28px/1.2 var(--serif)}
.arc-empty p{max-width:30em;margin:12px auto 0;font-size:16px;line-height:1.65;color:var(--ink-80)}
.arc-empty .btn{margin-top:22px}
.tbl-wrap{position:relative;overflow-x:auto;background:var(--paper);border:1px solid var(--line);border-radius:4px}
.tbl{width:100%;min-width:1160px;border-collapse:separate;border-spacing:0;font-size:14px;font-variant-numeric:tabular-nums}
.tbl th{background:#efe6c9;padding:0;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}
.tbl th button{width:100%;display:flex;justify-content:flex-end;align-items:center;gap:6px;padding:14px 12px;background:none;border:0;color:rgba(26,58,46,.78);font:600 9.5px/1.25 var(--sans);letter-spacing:.14em;text-transform:uppercase;cursor:pointer}
.tbl th button:hover{color:var(--forest)}
.tbl th .i{width:13px;height:13px;opacity:.32}
.tbl th[aria-sort] .i{opacity:1;color:var(--gold-dark)}
.tbl th:first-child button{justify-content:flex-start;padding-left:20px}
.tbl td{padding:13px 12px;border-bottom:1px solid var(--line-soft);text-align:right;white-space:nowrap;background:var(--paper)}
.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr:hover td{background:#fbf5e3}
.tbl th:first-child,.tbl td:first-child{position:sticky;left:0;z-index:1;text-align:left;box-shadow:1px 0 0 var(--line)}
.tbl td:first-child{padding-left:20px}
.tbl .lotcell{display:flex;align-items:center;gap:10px}
.tbl .lotcell i{width:9px;height:9px;border-radius:50%;flex-shrink:0}
.tbl .lotcell b{display:block;font:600 15px/1.2 var(--serif)}
.tbl .lotcell small{display:block;margin-top:3px;font:600 10px/1.2 var(--sans);letter-spacing:.12em;color:var(--forest-mid)}
.tbl .lt{color:rgba(26,58,46,.55)}
.tbl .na{color:rgba(26,58,46,.38)}
.tbl .open{padding:7px 10px;background:none;border:1px solid rgba(26,58,46,.24);border-radius:2px;color:var(--forest);font:600 10px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase}
.tbl .open:hover{border-color:var(--forest)}
.tbl .cur-dot{display:inline-block;margin-left:8px;padding:3px 6px;border-radius:2px;background:var(--forest);color:var(--gold-soft);font:700 7.5px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;vertical-align:2px}
.tbl-note{margin-top:14px;font-size:13.5px;line-height:1.55;color:var(--ink-70)}

/* exposure calculator */
.calc{background:var(--forest-deep)}
.calc-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 64px;align-items:end}
.calc-head .h2{margin-top:16px}
.calc-grid{margin-top:44px;display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:28px;align-items:start}
.calc-in{display:flex;flex-direction:column;gap:18px;padding:28px 28px 26px;background:var(--cream);color:var(--forest);border-radius:4px}
.calc-in h3{font:600 22px/1.15 var(--serif)}
.grams{display:flex;align-items:center;height:56px;background:var(--paper);border:1px solid rgba(26,58,46,.26);border-radius:3px}
.grams button{width:54px;height:54px;display:grid;place-items:center;background:none;border:0;color:var(--forest)}
.grams button:hover{background:rgba(26,58,46,.06)}
.grams .i{width:16px;height:16px;stroke-width:2}
.grams input{flex:1;min-width:0;height:54px;border:0;border-left:1px solid var(--line);border-right:1px solid var(--line);background:transparent;text-align:center;font:600 20px/1 var(--sans);color:var(--forest);-moz-appearance:textfield}
.grams input::-webkit-outer-spin-button,.grams input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.grams input:focus{outline:none;background:#fff}
.mgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.mgrid .input{height:50px;font-variant-numeric:tabular-nums}
.calc-hint{font-size:13.5px;line-height:1.55;color:var(--ink-70)}
.calc-out{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:rgba(212,175,55,.22);border:1px solid rgba(212,175,55,.22);border-radius:4px;overflow:hidden}
.mr{display:flex;flex-direction:column;gap:12px;padding:22px 22px 22px;background:#0f2a1f;color:var(--cream)}
.mr header{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.mr header b{font:600 11.5px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--gold-soft)}
.mr header b span{margin-left:6px;color:rgba(255,249,230,.5)}
.mr .amt{font:600 28px/1 var(--sans);font-variant-numeric:tabular-nums;white-space:nowrap}
.mr .amt small{margin-left:5px;font:500 11px/1 var(--sans);color:rgba(255,249,230,.62)}
.fw{display:grid;grid-template-columns:88px minmax(0,1fr);gap:5px 12px;align-items:center}
.fw-name{grid-row:span 2;font:600 9.5px/1.25 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:rgba(255,249,230,.72)}
.fw-bar{position:relative;height:6px;border-radius:3px;background:rgba(255,249,230,.1);overflow:hidden}
.fw-bar i{position:absolute;left:0;top:0;bottom:0;border-radius:3px;background:#5fa877;transition:width .6s var(--ease)}
.fw-val{font:500 12px/1.35 var(--sans);color:rgba(255,249,230,.72)}
.fw-val b{font-weight:700;color:var(--cream)}
.fw.over .fw-val b{color:var(--cream)}
.fw.none .fw-bar{background:repeating-linear-gradient(90deg,rgba(255,249,230,.14) 0 6px,transparent 6px 10px)}
.mr .eq{margin-top:2px;padding-top:12px;border-top:1px solid rgba(212,175,55,.18);font-size:14px;line-height:1.55;color:rgba(255,249,230,.8)}
.mr .eq em{font-style:normal;color:var(--gold-soft)}
.calc-notes{margin-top:28px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:start}
.cdet{border:1px solid rgba(212,175,55,.26);border-radius:4px;background:rgba(255,249,230,.03);color:var(--cream)}
.cdet summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:64px;padding:0 22px;cursor:pointer;font:600 17px/1.3 var(--serif)}
.cdet summary::-webkit-details-marker{display:none}
.cdet summary .i{width:20px;height:20px;color:var(--gold);transition:transform .3s var(--ease)}
.cdet[open] summary .i{transform:rotate(45deg)}
.cdet .cdet-body{overflow-x:auto;padding:0 22px 22px;font-size:15px;line-height:1.65;color:var(--cream-80)}
.cdet .cdet-body p+p{margin-top:12px}
.cdet .cdet-body b{color:var(--cream)}
.reft{width:100%;border-collapse:collapse;font-size:13.5px;font-variant-numeric:tabular-nums}
.reft th{padding:8px 6px;border-bottom:1px solid rgba(212,175,55,.3);font:600 9.5px/1.2 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-soft);text-align:right}
.reft th:first-child,.reft td:first-child{text-align:left}
.reft td{padding:8px 6px;border-bottom:1px solid rgba(255,249,230,.08);text-align:right;color:var(--cream-80)}
.reft .grp td{padding-top:14px;font:600 9.5px/1.2 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:rgba(255,249,230,.55)}
.calc-disc{margin-top:22px;display:flex;gap:14px;align-items:flex-start;padding:18px 20px;border:1px solid rgba(212,175,55,.35);border-radius:3px;background:rgba(255,249,230,.04);font-size:14px;line-height:1.65;color:rgba(255,249,230,.74)}
.calc-disc .i{width:20px;height:20px;flex-shrink:0;margin-top:1px;color:var(--gold)}

/* why we publish */
.publish{background:var(--cream);color:var(--forest)}
.pub-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(40px,6vw,96px);align-items:start}
.pub-grid .h2{margin-top:16px}
.pub-grid .lede{margin-top:16px;max-width:30em}
.pub-grid .ctas{margin-top:28px}
.pub-list{display:flex;flex-direction:column}
.pub-list>div{display:grid;grid-template-columns:52px minmax(0,1fr);gap:16px;padding:24px 0;border-top:1px solid var(--line)}
.pub-list>div:last-child{border-bottom:1px solid var(--line)}
.pub-list span{font:600 18px/1.3 var(--serif);color:var(--gold-dark)}
.pub-list b{display:block;font:700 12px/1.3 var(--sans);letter-spacing:.2em;text-transform:uppercase}
.pub-list p{margin-top:8px;font-size:16.5px;line-height:1.65;color:var(--ink-80)}
.final{position:relative;overflow:hidden;background:var(--forest);color:var(--cream)}
.final .wrap{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px 56px;padding-top:68px;padding-bottom:72px}
.final h2{font:600 clamp(30px,3.2vw,46px)/1.08 var(--serif)}
.final p{margin-top:12px;max-width:34em;font-size:16.5px;line-height:1.65;color:var(--cream-80)}

/* full certificate */
.cert{width:min(880px,calc(100vw - 32px));max-height:calc(100vh - 40px);padding:0;border:0;border-radius:6px;background:var(--paper);color:var(--text-dark);box-shadow:0 60px 120px -30px rgba(0,0,0,.75);overflow:hidden}
.cert[open]{display:flex;flex-direction:column;animation:pop .35s var(--ease) both}
.cert::backdrop{background:rgba(5,18,13,.72);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.cert-bar{flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 12px 12px 30px;background:var(--forest-deep);color:var(--cream)}
.cert-bar p{display:flex;align-items:center;gap:10px;font:600 10.5px/1.3 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--gold-soft)}
.cert-bar p .i{width:16px;height:16px}
.cert-bar .icon-btn:hover{background:rgba(255,249,230,.08);color:var(--gold-soft)}
.cert-scroll{flex:1 1 auto;min-height:0;overflow-y:auto;padding:32px 36px 30px}
.ct-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px 32px;align-items:start;padding-bottom:22px;border-bottom:2px solid var(--forest)}
.ct-head .sh-brand{margin-bottom:10px}
.ct-head h2{font:600 clamp(28px,3vw,38px)/1.05 var(--serif);color:var(--forest)}
.ct-head p{margin-top:8px;font-size:15px;color:rgba(26,26,26,.72)}
.ct-id{display:grid;grid-template-columns:auto auto;gap:6px 18px;font-size:13px;text-align:right}
.ct-id dt{font:600 9.5px/1.4 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:rgba(26,26,26,.58)}
.ct-id dd{margin:0;font:600 14px/1.4 var(--sans);color:var(--forest)}
.ct-sum{margin-top:22px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);border-radius:3px;background:#fbf6e6}
.ct-sum div{padding:14px 16px}
.ct-sum div+div{border-left:1px solid var(--line)}
.ct-sum dt{font:600 9px/1.3 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:rgba(26,58,46,.64)}
.ct-sum dd{margin:8px 0 0;font:600 20px/1 var(--sans);color:var(--forest);font-variant-numeric:tabular-nums}
.ct-sum dd small{margin-left:3px;font:500 11px/1 var(--sans);color:rgba(26,58,46,.6)}
.ct-sum dd.na{font:500 13px/1.3 var(--body);color:rgba(26,58,46,.55)}
.ct-sec{margin-top:26px}
.ct-sec h3{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding-bottom:9px;border-bottom:1px solid rgba(26,58,46,.3);font:700 11px/1 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--forest)}
.ct-sec h3 small{font:500 11px/1 var(--sans);letter-spacing:.04em;text-transform:none;color:rgba(26,26,26,.6)}
.ct-t{width:100%;border-collapse:collapse;font-size:14.5px;font-variant-numeric:tabular-nums}
.ct-t th{padding:9px 8px 7px;font:600 9px/1.2 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:rgba(26,26,26,.56);text-align:right;border-bottom:1px solid rgba(26,58,46,.12)}
.ct-t th:first-child,.ct-t td:first-child{text-align:left;padding-left:0}
.ct-t td{padding:10px 8px;border-bottom:1px dotted rgba(26,58,46,.22);text-align:right;vertical-align:middle}
.ct-t td.m{font-size:12.5px;color:rgba(26,26,26,.6)}
.ct-t td b{font:600 14px/1 var(--sans)}
.ct-t td small{display:block;margin-top:3px;font-size:12px;color:rgba(26,26,26,.55)}
.ok-pill{display:inline-flex;align-items:center;gap:5px;padding:5px 8px;border-radius:2px;background:#e7efe2;color:#1f4a2f;font:700 9px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;white-space:nowrap}
.ok-pill .i{width:11px;height:11px;stroke-width:2.6}
.ct-notes{margin-top:24px;padding:16px 18px;background:#fbf6e6;border:1px solid var(--line);border-radius:3px;font-size:13.5px;line-height:1.65;color:rgba(26,26,26,.72)}
.ct-notes p+p{margin-top:6px}
.cert-acts{flex-shrink:0;display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:16px 30px 18px;border-top:1px solid var(--line);background:#f6efd9}
.cert-acts .btn{min-height:44px;padding:0 16px;font-size:10.5px;letter-spacing:.14em;gap:8px}
.cert-acts .btn .i{width:15px;height:15px}
.cert-acts .sp{flex-grow:1}
.cert-acts .na{font-size:13.5px;color:var(--ink-70)}

@media (max-width:1180px){
.lots{grid-template-columns:repeat(2,minmax(0,1fr))}
.calc-grid{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:1260px){
.atb>.wrap{overflow-x:auto;scrollbar-width:none;gap:12px}
.atb>.wrap::-webkit-scrollbar{display:none}
.asearch{flex:0 0 240px}
.view button span{display:none}
}
@media (max-width:1023px){
.ch-grid{grid-template-columns:minmax(0,1fr)}
.sheet-wrap{max-width:640px}
.t-head,.calc-head,.pub-grid{grid-template-columns:minmax(0,1fr)}
.t-grid{grid-template-columns:minmax(0,1fr)}
#tc-alk,#tc-metals,#tc-micro,.learn{grid-column:auto;grid-row:auto}
.learn{grid-template-columns:minmax(0,1fr);margin-top:2px;padding:28px 26px}
.learn::before,.t-grid[data-open="metals"],.t-grid[data-open="micro"]{--caret:44px}
.gl-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
.ch-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
.calc-out{grid-template-columns:minmax(0,1fr)}
.calc-notes{grid-template-columns:minmax(0,1fr)}
.ct-sum{grid-template-columns:repeat(2,minmax(0,1fr))}
.ct-sum div:nth-child(3){border-left:0}
.ct-sum div:nth-child(n+3){border-top:1px solid var(--line)}
}
@media (max-width:640px){
.ch-grid{padding-top:22px}
.lookup{padding:18px 16px 16px}
.lookup .lot-row input,.lookup .lot-row button{height:54px}
.lookup .lot-row input{font-size:16px}
.sheet{padding:22px 18px 20px}
.sheet-wrap{padding:16px 4px 16px 8px}
.sheet-wrap .seal{width:78px;top:-8px;right:-4px}
.sh-title{padding-right:62px;font-size:21px}
.sh-row{grid-template-columns:minmax(0,1fr) auto 70px;gap:8px;font-size:13px}
.sh-row .r{font-size:10px}
.atb>.wrap{min-height:64px;padding-right:var(--gutter)}
.asearch{flex-basis:200px;min-width:160px}
.seg button{height:34px;padding:0 11px;font-size:11.5px}
.view button span{display:none}
.lots{grid-template-columns:minmax(0,1fr);gap:12px}
.lc h3{font-size:22px;padding-top:10px}
.lc-top{padding:18px 18px 0}
.lc h3,.lc-batch{padding-left:18px;padding-right:18px}
.lc-figs{margin:14px 18px 0}
.lc-checks{display:none}
.lc-foot{padding:14px 18px 16px}
.gl-grid{grid-template-columns:minmax(0,1fr);gap:18px}
.learn{padding:22px 18px 24px}
.lx-head{flex-direction:column;gap:14px;padding-bottom:18px}
.lx-close{align-self:flex-start}
.calc-in{padding:22px 18px}
.mr{padding:20px 18px}
.final .wrap{padding-top:52px;padding-bottom:56px}
.cert{width:100vw;max-width:100vw;max-height:92vh;margin:auto 0 0;border-radius:12px 12px 0 0}
.cert-scroll{padding:24px 18px 24px}
.cert-bar{padding-left:18px}
.ct-head{grid-template-columns:minmax(0,1fr)}
.ct-id{text-align:left}
.ct-t{font-size:13.5px}
.ct-t .hide-sm{display:none}
.cert-acts{padding:14px 18px 16px}
}

/* additions to the design: one sheet per lot (the page script shows the one
   looked up), labels the design set inline */
.sheets{position:relative}
.sh-row .na{font-weight:500;color:rgba(26,26,26,.5)}
.calc-wrap{position:relative}
.reft-note{margin-top:14px;font-size:13.5px}
.ct-t td small.hide-sm{display:block;margin-top:3px;font-size:12px;color:rgba(26,26,26,.55)}
.arc-head .num{font:600 .88em/1 var(--sans);letter-spacing:-.01em}