/* The Daily Stack — site styles ("The Elements" direction) */
/* fonts: self-hosted latin subsets of Inter Tight and JetBrains Mono (website/assets/fonts/), so no
   third-party request blocks the first paint */
@font-face{font-family:'Inter Tight';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/InterTight-400.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Inter Tight';font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/InterTight-500.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Inter Tight';font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/InterTight-600.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Inter Tight';font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/InterTight-700.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Inter Tight';font-style:normal;font-weight:800;font-display:swap;src:url(/assets/fonts/InterTight-800.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/JetBrainsMono-400.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/JetBrainsMono-500.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/JetBrainsMono-700.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
:root{
  --bg:#FAFAF7; --paper:#fff; --card:#fff; --ink:#111; --soft:#5f5f57; --faint:#8a8a80; --line:#dcdcd4; --line2:#ececE4;
  --wt:#2F7CFF; --re:#37C47A; --mu:#1C8A80; --lo:#D9C08A; --br:#9D7BEA; --sk:#E2607A; --li:#C2456F; --lab:#8A8F99; /* category colours: Phase (sister site) palette */
  --cmix:55%; /* small text in a category colour is darkened by mixing with black so it stays readable */
  --olive:#4E5C3B;
  --sans:'Inter Tight',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:clip}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
img,svg{display:block}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:var(--card);padding:8px 12px;z-index:999;border:2px solid var(--ink)}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.w{max-width:1240px;margin:0 auto;padding:0 20px}
.mono{font-family:var(--mono)}

/* ── header ── */
.top{display:flex;align-items:center;gap:12px;padding:14px 20px;border-bottom:1px solid var(--ink);background:var(--bg);position:sticky;top:0;z-index:50}
.brand{display:flex;align-items:center;gap:12px}
.brand .n,.brand .s{display:block}
.brand .n{font-weight:800;font-size:18px;letter-spacing:-.01em;line-height:1}
.brand .s{font-family:var(--mono);font-size:11.5px;color:var(--soft);text-transform:uppercase;letter-spacing:.08em;margin-top:3px}
.top nav{margin-left:auto;display:none;gap:22px;font-size:14px;font-weight:600;align-items:center}
.top nav a{padding:4px 0;border-bottom:2px solid transparent}
.top nav a:hover,.top nav a[aria-current]{border-bottom-color:var(--ink)}
.top nav a.ask{background:var(--ink);color:#fff;padding:8px 14px;border:none}
.top nav a.ask:hover{background:var(--olive)}
.menu{margin-left:auto;display:flex;align-items:center;gap:7px;border:1px solid var(--ink);background:var(--card);padding:7px 11px;font-weight:700;font-size:13px;cursor:pointer}
.menu i{display:block;width:14px;height:2px;background:currentColor;box-shadow:0 -4px 0 currentColor,0 4px 0 currentColor;margin:4px 0}
.drawer{display:none;border-bottom:1px solid var(--ink);background:var(--card)}
.drawer.on{display:block}
.drawer a{display:block;padding:14px 20px;border-top:1px solid var(--line2);font-weight:600}
.drawer a.ask{background:var(--ink);color:#fff}

/* ── shared bits ── */
.kick{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--soft);display:flex;gap:10px;align-items:center}
.kick b{color:var(--ink)}
h1.display{font-size:clamp(40px,8vw,88px);font-weight:800;letter-spacing:-.045em;line-height:.92}
.lead{font-size:17px;color:var(--soft);max-width:560px}
.btn{display:inline-flex;align-items:center;gap:8px;border:none;background:var(--ink);color:#fff;font-weight:700;padding:11px 16px;cursor:pointer;font-size:14px}
.btn:hover{background:var(--olive)}
.btn.ghost{background:var(--card);color:var(--ink);border:1px solid var(--ink)}
.btn.ghost:hover{background:var(--bg)}
.sec{padding:44px 0}
.sech{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap;border-top:1px solid var(--ink);padding-top:12px;margin-bottom:18px}
.sech h2{font-size:clamp(24px,3.4vw,34px);font-weight:800;letter-spacing:-.03em;line-height:1}
.sech a{font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.08em;border-bottom:1px solid}
.crumbs{font-family:var(--mono);font-size:11.5px;color:var(--soft);padding:18px 0 0;text-transform:uppercase;letter-spacing:.06em}
.crumbs a{color:var(--ink);border-bottom:1px solid var(--line);display:inline-block;padding:10px 0}
.crumbs{padding-top:8px}
.note{font-size:13.5px;color:var(--soft);border-left:3px solid var(--line);padding-left:12px;margin-top:14px}
.note a,.supply a,.doc p>a.in{display:inline-block;padding:8px 0}

/* ── home intro + table ── */
.intro{display:grid;gap:18px;padding:36px 0 22px}
.legend{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 18px}
.legend button{display:flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--card);padding:7px 11px;font-weight:600;font-size:13px;cursor:pointer;border-radius:2px}
.legend button i{width:10px;height:10px;display:block}
.legend button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.table{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.el{aspect-ratio:1;position:relative;padding:9px;background:var(--card);border:1px solid var(--line);border-top:5px solid var(--c);display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s,opacity .25s;min-width:0}
.el:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,.08)}
.el .no{font-family:var(--mono);font-size:10.5px;color:var(--soft)}
.el .sy{font-size:36px;font-weight:800;letter-spacing:-.04em;line-height:1;margin-top:auto}
.el .nm{font-size:11.5px;font-weight:600;margin-top:4px;line-height:1.15;overflow-wrap:anywhere}
.el .fr{position:absolute;top:9px;left:9px;font-family:var(--mono);font-size:11px;color:color-mix(in srgb,var(--c) var(--cmix),#000);font-weight:700}
.el.dim{opacity:.15;pointer-events:none}
.askbar{display:flex;align-items:center;gap:10px;margin:28px 0;padding:12px 12px 12px 14px;border:2px solid var(--ink);background:var(--card)}
.askbar .ai{font-family:var(--mono);font-size:11px;font-weight:700;background:var(--ink);color:#fff;padding:4px 7px;flex:none}
.askbar input{flex:1;min-width:0;border:none;font-weight:500;font-size:16px;outline:none;background:none}
.askbar button{border:none;background:var(--ink);color:#fff;font-weight:700;padding:10px 16px;cursor:pointer;white-space:nowrap}
.askbar button:hover{background:var(--olive)}
.rowx{display:grid;gap:1px;background:var(--ink);border:1px solid var(--ink)}
.rowx a{background:var(--bg);padding:20px;display:block}
.rowx a:hover{background:var(--card)}
.rowx b{display:block;font-size:20px;font-weight:700;letter-spacing:-.02em}
.rowx span{font-family:var(--mono);font-size:11px;color:var(--soft);text-transform:uppercase;letter-spacing:.08em}
.rowx p{font-size:14px;color:var(--soft);margin-top:6px}

/* goals strip */
.goals{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
.goal{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--c);padding:14px;cursor:pointer;text-align:left}
.goal:hover{box-shadow:0 8px 20px rgba(0,0,0,.06)}
.goal b{display:block;font-size:16px;font-weight:700}
.goal span{font-size:12.5px;color:var(--soft)}

/* ── dossier ── */
.dossier{display:grid;gap:24px;padding:28px 0 60px}
.dossier>*{min-width:0}
.big{background:var(--card);border:1px solid var(--line);border-top:10px solid var(--c);padding:20px;position:relative;align-self:start}
.big .no{font-family:var(--mono);font-size:13px;color:var(--soft)}
.big .sy{font-size:120px;font-weight:800;letter-spacing:-.06em;line-height:1;margin:16px 0 14px}
.big .nm{font-size:22px;font-weight:700;line-height:1.15}
.big .cat{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:color-mix(in srgb,var(--c) var(--cmix),#000);margin-top:6px}
.spec{width:100%;border-collapse:collapse;margin-top:18px;font-size:13.5px}
.spec td{padding:8px 0;border-top:1px solid var(--line);vertical-align:top}
.spec td:first-child{font-family:var(--mono);font-size:11px;text-transform:uppercase;color:var(--soft);width:42%;padding-right:10px}
.spec td:last-child{font-weight:600}
.big .tools{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:16px}
.big .tools a{border:1px solid var(--ink);padding:9px;font-size:13px;font-weight:700;text-align:center}
.big .tools a:hover{background:var(--bg)}
.doc h2{font-size:13px;font-family:var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--soft);border-top:1px solid var(--ink);padding-top:10px;margin:30px 0 12px;display:flex;gap:10px;font-weight:500}
.doc h2 b{color:var(--ink)}
.doc h2:first-child{margin-top:0}
.doc h1{font-size:clamp(34px,5vw,52px);font-weight:800;letter-spacing:-.04em;line-height:1;margin-bottom:10px}
.doc p{font-size:17px;margin-bottom:10px;max-width:700px}
.doc .lede{font-size:clamp(20px,2.4vw,24px);font-weight:600;letter-spacing:-.02em;line-height:1.3}
.doc a.in{border-bottom:1.5px solid var(--c,var(--ink));font-weight:600}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tags span{border:1px solid var(--line);background:var(--card);padding:6px 10px;font-size:14px;font-weight:600}
.bars{display:grid;gap:4px;max-width:600px;margin:14px 0 6px;align-items:end}
.bars .b{height:96px;display:flex;align-items:flex-end}
.bars i{display:block;width:100%;background:var(--c)}
.bars span{font-family:var(--mono);font-size:10.5px;color:var(--soft);display:block;margin-top:6px;line-height:1.2}
.askbox{border:2px solid var(--ink);background:var(--card);padding:16px;margin:18px 0 6px}
.askbox .h{font-weight:800;font-size:18px;letter-spacing:-.02em}
.askbox p{font-size:14.5px!important;color:var(--soft);margin:2px 0 10px!important}
.askbox .qs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.askbox .qs a{border:1px solid var(--line);background:var(--bg);padding:6px 10px;font-size:13px;font-weight:600}
.askbox .qs a:hover{border-color:var(--ink)}
.askbox .askbar{margin:0}
.pairs{display:grid;gap:6px}
.pairs a{display:grid;grid-template-columns:52px 1fr;gap:12px;align-items:center;background:var(--card);border:1px solid var(--line);padding:10px}
.pairs a:hover{border-color:var(--ink)}
.pairs .mini{aspect-ratio:1;border:1px solid var(--line);border-top:4px solid var(--c);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px;letter-spacing:-.04em}
.pairs b{display:block}
.pairs span{font-size:14px;color:var(--soft)}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{padding:13px 0;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:10px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-family:var(--mono)}
.faq details[open] summary:after{content:"–"}
.faq details p{font-size:15.5px;color:var(--soft);padding-bottom:12px}
.status{display:inline-block;font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.06em;border:1px solid var(--ink);padding:3px 8px;margin-bottom:8px}

/* ── prose (guides, about) ── */
.page{display:grid;gap:24px;padding:28px 0 60px}
.page>*{min-width:0}
.side{align-self:start;background:var(--card);border:1px solid var(--line);border-top:10px solid var(--ink);padding:18px}
.side .t{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--soft);margin-bottom:10px}
.side a{display:block;padding:8px 0;border-top:1px solid var(--line2);font-weight:600;font-size:14.5px}
.side a[aria-current]{text-decoration:underline}
.prose h2{font-size:13px;font-family:var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--ink);border-top:1px solid var(--ink);padding-top:10px;margin:30px 0 12px;font-weight:700}
.prose p,.prose li{font-size:17px;max-width:700px}
.prose p{margin-bottom:12px}
.prose ul,.prose ol{padding-left:22px;margin-bottom:12px}
.prose li{margin-bottom:6px}
.prose a{border-bottom:1.5px solid var(--ink);font-weight:600}
.prose ol.steps{list-style:none;padding:0;counter-reset:s}
.prose ol.steps li{counter-increment:s;position:relative;padding:12px 0 12px 46px;border-top:1px solid var(--line2);margin:0}
.prose ol.steps li:before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:12px;font-family:var(--mono);font-weight:700;font-size:13px;border:1px solid var(--ink);padding:2px 6px}
.tbl{width:100%;border-collapse:collapse;margin:8px 0 14px;font-size:15px;background:var(--card);display:block;overflow-x:auto}
.tbl th,.tbl td{border:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}
.tbl th{font-family:var(--mono);font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;background:var(--bg)}
.gcards{display:grid;gap:1px;background:var(--ink);border:1px solid var(--ink)}
.gcards a{background:var(--bg);padding:20px;display:block}
.gcards a:hover{background:var(--card)}
.gcards span{font-family:var(--mono);font-size:11px;color:var(--soft);text-transform:uppercase;letter-spacing:.08em}
.gcards b{display:block;font-size:21px;font-weight:700;letter-spacing:-.02em;margin:4px 0}
.gcards p{font-size:14.5px;color:var(--soft)}

/* ── tools: calculator + schedule ── */
.panel{background:var(--card);border:1px solid var(--line);border-top:10px solid var(--ink)}
.panel .ph{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--soft)}
.panel .ph b{color:var(--ink)}
.panel .pb{padding:16px}
.cg{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cg .full{grid-column:1/-1}
.fld label{display:block;font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--soft);margin-bottom:5px}
.fld select{width:100%;padding:11px 10px;border:1px solid var(--ink);background:var(--card);font-weight:600;font-size:15px;border-radius:0;cursor:pointer}
.readout{border:2px solid var(--ink);margin-top:14px;padding:16px;display:grid;gap:10px}
.readout .r1{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:8px}
.readout .u{font-size:64px;font-weight:800;letter-spacing:-.05em;line-height:.9}
.readout .u small{font-size:16px;letter-spacing:0;font-weight:700;margin-left:4px}
.readout .conc{font-family:var(--mono);font-size:12px;color:var(--soft);text-align:right}
.syr{height:22px;border:1px solid var(--ink);background:repeating-linear-gradient(90deg,transparent 0 calc(10% - 1px),var(--line) calc(10% - 1px) 10%);position:relative}
.syr i{position:absolute;left:0;top:0;bottom:0;background:var(--c,var(--ink));transition:width .35s ease}
.ticks{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;color:var(--soft)}
.warn{display:none;font-weight:700;color:var(--li);font-size:14px}
.supply{font-size:14.5px;border-top:1px dashed var(--line);padding-top:10px}
.supply .co{display:block;color:var(--soft);font-size:13px;margin-top:3px}
.seg{display:flex;border:1px solid var(--ink);margin-bottom:14px}
.seg button{flex:1;border:none;background:var(--card);padding:10px;font-weight:700;cursor:pointer;font-size:14px}
.seg button.on{background:var(--ink);color:#fff}
.srows{display:grid;gap:6px}
.srow{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;border:1px solid var(--line);padding:9px 12px;font-size:14px}
.srow .w{font-weight:700;white-space:nowrap;min-width:92px}
.srow .bar{height:8px;background:var(--line2)}
.srow .bar i{display:block;height:100%;background:var(--c,var(--ink))}
.srow .v{font-family:var(--mono);font-size:12.5px;white-space:nowrap;text-align:right}
.timing{font-size:14px;color:var(--soft);margin-bottom:10px}

/* ── stack builder ── */
.sb{background:var(--card);border:1px solid var(--line);border-top:10px solid var(--ink);padding:20px}
.sbprog{display:flex;gap:4px;margin-bottom:14px}
.sbprog i{flex:1;height:4px;background:var(--line)}
.sbprog i.on{background:var(--ink)}
.sbq{font-size:clamp(22px,3vw,30px);font-weight:800;letter-spacing:-.03em;line-height:1.1}
.sbsub{color:var(--soft);margin:4px 0 14px;font-size:15px}
.sbopts{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.sbopt{border:1px solid var(--line);background:var(--bg);padding:14px 12px;text-align:left;font-weight:600;font-size:14.5px;cursor:pointer;border-left:4px solid var(--c,var(--line))}
.sbopt:hover{border-color:var(--ink);background:var(--card)}
.sbback{margin-top:14px;background:none;border:none;font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.08em;cursor:pointer;border-bottom:1px solid}
.recs{display:grid;gap:6px;margin:14px 0}
.rec{display:grid;grid-template-columns:72px 1fr;gap:14px;align-items:center;border:1px solid var(--line);padding:10px;background:var(--bg)}
.rec:hover{border-color:var(--ink);background:var(--card)}
.rec .mini{aspect-ratio:1;background:var(--card);border:1px solid var(--line);border-top:5px solid var(--c);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:28px;letter-spacing:-.04em}
.rec b{font-size:17px}
.rec p{font-size:14px;color:var(--soft)}

/* ── chat ── */
.chat{background:var(--card);border:1px solid var(--line);border-top:10px solid var(--ink);display:flex;flex-direction:column;min-height:min(70vh,640px)}
.chat .ph{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--soft)}
.chat .ph b{color:var(--ink)}
.chat .ph button{padding:10px 4px}
.chat .ph .live{color:color-mix(in srgb,var(--re) var(--cmix),#000)}
.thread{flex:1;padding:16px;display:flex;flex-direction:column;gap:12px;overflow-y:auto;max-height:60vh}
@media(max-width:899px){.chat{min-height:0}.thread{min-height:120px}.chat .ph .hide-m{display:none}}
.m{max-width:88%;padding:11px 14px;font-size:15.5px;line-height:1.55}
.m.u{align-self:flex-end;background:var(--ink);color:#fff}
.m.b{align-self:flex-start;background:var(--bg);border:1px solid var(--line)}
.m.b p+p{margin-top:8px}
.m.b ul{padding-left:18px;margin:6px 0}
.m.e{align-self:center;font-size:13.5px;color:var(--soft);background:none;text-align:center}
.typing{display:inline-flex;gap:4px}
.typing i{width:6px;height:6px;background:var(--soft);animation:bl 1s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes bl{0%,80%,100%{opacity:.2}40%{opacity:1}}
.chat form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}
.chat textarea{flex:1;min-width:0;border:1px solid var(--ink);padding:10px 12px;resize:none;height:48px;font-size:15.5px;outline:none}
.chat .chips{display:flex;flex-wrap:wrap;gap:6px;padding:0 12px 12px}
.chat .chips button{border:1px solid var(--line);background:var(--bg);padding:6px 10px;font-size:13px;font-weight:600;cursor:pointer}
.chat .chips button:hover{border-color:var(--ink)}
.chat .fine{font-size:12px;color:var(--soft);padding:0 12px 12px}

/* ── briefing ── */
.dateline{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--soft);border-bottom:1px solid var(--ink);padding-bottom:8px;margin-bottom:6px}
.story{padding:18px 0;border-bottom:1px solid var(--line)}
.story .cl{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--soft)}
.story h3{font-size:clamp(22px,2.8vw,28px);font-weight:800;letter-spacing:-.03em;line-height:1.1;margin:6px 0 10px}
.story p{font-size:16.5px;margin-bottom:10px;max-width:720px}
.signup{border:2px solid var(--ink);background:var(--card);padding:18px}
.signup .h{font-weight:800;font-size:20px;letter-spacing:-.02em}
.signup p{color:var(--soft);font-size:14.5px;margin:4px 0 12px}
.signup form{display:flex;gap:6px}
.signup input[type=email]{flex:1;min-width:0;border:1px solid var(--ink);padding:11px 12px;font-size:15px;outline:none}
.signup .msg{font-size:13.5px;margin-top:8px;font-weight:600;display:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
/* dose-day reminder form (/calculator/) */
.remind{grid-column:1/-1;margin-top:4px}
.ladder{border:1px solid var(--line);border-left:6px solid var(--c);padding:12px 14px;margin:14px 0;display:flex;flex-direction:column;gap:4px}
.ladder span{font-family:var(--mono);font-size:13px;font-weight:700}
.ladder small{font-size:13px;color:var(--soft)}
.sguide{border-left:4px solid var(--c);padding:8px 12px;margin:0 0 12px;font-size:13.5px;line-height:1.45;background:var(--line2)}
.srows.long{max-height:420px;overflow:auto;padding-right:4px}
.whynot{margin:12px 0 4px;border:1px solid var(--line)}
.whynot summary{cursor:pointer;font-weight:700;padding:10px 12px;font-size:14px}
.whynot ul{list-style:none;margin:0;padding:0 12px 10px;display:grid;gap:8px}
.whynot li{display:grid;gap:2px;font-size:13.5px;line-height:1.4}
.whynot li a{display:flex;align-items:center;gap:8px}
.whynot li .mini{width:26px;height:26px;font-size:11px;border:1px solid var(--line);border-top:3px solid var(--c);display:flex;align-items:center;justify-content:center;font-weight:800;flex:none;background:var(--card)}
.whynot li span:not(.mini){color:var(--soft)}
.sharemsg{font-size:13px;color:var(--soft);margin:8px 0 0;word-break:break-all}
/* dose log (calculator) */
.dlog{grid-column:1/-1}
.dlog .lnow{font-size:15px;line-height:1.45;margin-bottom:12px}
.dlog .lnow b{font-weight:800}
.dlog .lact{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}
.dlog .lact .note{margin:0}
.dlog .lwarn{border:2px solid var(--li);border-left-width:8px;padding:12px 14px;margin:0 0 12px;font-size:14.5px;line-height:1.45}
.dlog .lwarn .row{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.dlog .llist{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:4px}
.dlog .llist li{display:flex;justify-content:space-between;align-items:center;gap:10px;border:1px solid var(--line);padding:7px 10px;font-size:13.5px}
.dlog .llist li span{font-family:var(--mono);font-size:12px;color:var(--soft)}
.dlog .llist button{background:none;border:none;color:var(--soft);cursor:pointer;font-size:12px;text-decoration:underline;padding:2px 4px}
.remind form{display:block}
.remind .fld input{width:100%;box-sizing:border-box;padding:11px 10px;border:1px solid var(--ink);background:var(--card);color:var(--ink);font-size:15px;border-radius:0;outline:none}
.remind .rdays{font-size:13.5px;color:var(--soft);margin:10px 0 12px}
.remind .msg{display:none}

/* ── footer ── */
.foot{border-top:1px solid var(--ink);padding:26px 20px 40px;font-family:var(--mono);font-size:11px;color:var(--soft)}
.foot .in{max-width:1240px;margin:0 auto;display:grid;gap:14px}
.foot nav{display:flex;flex-wrap:wrap;gap:8px 20px;text-transform:uppercase;letter-spacing:.06em}
.foot nav a{color:var(--ink);display:inline-block;padding:10px 0}
.foot p{max-width:760px;line-height:1.6;text-transform:none;font-size:11.5px}

@media(min-width:900px){
  .top{padding:16px 32px}
  .top nav{display:flex}
  .menu,.drawer{display:none!important}
  .w{padding:0 32px}
  .intro{grid-template-columns:1.4fr 1fr;align-items:end;padding:56px 0 26px}
  .table{grid-template-columns:repeat(9,minmax(0,1fr))}
  .rowx{grid-template-columns:repeat(4,1fr)}
  .goals{grid-template-columns:repeat(7,minmax(0,1fr))}
  .dossier{grid-template-columns:360px 1fr;gap:48px;padding:44px 0 80px}
  .big{position:sticky;top:88px}
  .page{grid-template-columns:280px 1fr;gap:48px;padding:44px 0 80px}
  .side{position:sticky;top:88px}
  .gcards{grid-template-columns:repeat(3,1fr)}
  .tools2{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
  .sbopts{grid-template-columns:repeat(3,1fr)}
  .foot{padding:30px 32px 44px}
  .foot .in{grid-template-columns:1fr 1.4fr;align-items:start}
}
@media(max-width:899px){
  .tools2{display:grid;gap:18px}
  .big .sy{font-size:96px}
}
@media(max-width:380px){.el .sy{font-size:30px}.el .nm{font-size:10.5px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* ══ C2 · Ask tile (home) ══ */
.askel{display:grid;gap:8px;margin:28px 0 8px}
.askel .main{background:var(--card);border:1px solid var(--line);border-top:8px solid var(--ink);display:grid;grid-template-columns:1fr;gap:16px;padding:16px;align-items:center}
.askel .sym{width:110px;aspect-ratio:1;border:1px solid var(--line);border-top:6px solid;border-image:linear-gradient(90deg,var(--wt),var(--re),var(--mu),var(--lo),var(--br),var(--sk),var(--li),var(--lab)) 1;display:flex;flex-direction:column;justify-content:flex-end;padding:8px}
.askel .sym b{font-size:48px;font-weight:800;letter-spacing:-.05em;line-height:1}
.askel .sym span{font-size:11px;font-weight:600}
.askel .sym span:first-child{font-family:var(--mono);font-size:9.5px;font-weight:700;margin-bottom:auto}
.askel h2{font-size:clamp(22px,2.6vw,28px);font-weight:800;letter-spacing:-.03em;line-height:1}
.askel p{color:var(--soft);font-size:15px;margin:4px 0 12px}
.askel .in{display:flex;border:2px solid var(--ink)}
.askel .in input{flex:1;min-width:0;border:none;padding:12px;font-size:16px;outline:none;background:var(--card)}
.askel .in button{border:none;background:var(--ink);color:#fff;font-weight:700;padding:0 18px;cursor:pointer;white-space:nowrap}
.askel .in button:hover{background:var(--olive)}
.askel .qs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.askel .qs a{background:var(--card);border:1px solid var(--line);border-top:4px solid var(--c);padding:10px;font-size:13.5px;font-weight:600;line-height:1.3;transition:transform .15s,box-shadow .15s}
.askel .qs a:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(0,0,0,.07)}
.askel .qs small{display:block;font-family:var(--mono);font-size:10px;color:color-mix(in srgb,var(--c) var(--cmix),#000);margin-bottom:4px;text-transform:uppercase;letter-spacing:.06em}

/* ══ S3 · card-deck Stack Builder ══ */
.sbsec{display:grid;gap:22px;align-items:center;padding:52px 0}
.sbsec.solo{padding:10px 0 70px}
.sbintro h2{font-size:clamp(30px,4.4vw,48px);font-weight:800;letter-spacing:-.045em;line-height:.95;margin:8px 0 10px}
.sbintro p{color:var(--soft);font-size:16px;max-width:440px;margin-bottom:16px}
.sbdeck{position:relative;padding:14px 12px 4px 4px}
.sbdeck:before,.sbdeck:after{content:"";position:absolute;inset:14px 12px 4px 4px;background:var(--card);border:1px solid var(--line);border-top:10px solid var(--c,var(--ink));box-shadow:0 14px 30px rgba(0,0,0,.06)}
.sbdeck:before{transform:rotate(3deg) translate(8px,8px);opacity:.45}
.sbdeck:after{transform:rotate(-2.5deg) translate(-6px,6px);opacity:.7}
.sbcard{position:relative;z-index:1;background:var(--card);border:1px solid var(--line);border-top:10px solid var(--c,var(--ink));padding:20px;box-shadow:0 18px 36px rgba(0,0,0,.09);min-height:300px}
.sbcard.in{animation:deal .35s cubic-bezier(.2,.9,.3,1.2)}
@keyframes deal{from{opacity:0;transform:translateX(26px) rotate(2deg)}to{opacity:1;transform:none}}
.sbcard .k{font-family:var(--mono);font-size:11px;color:var(--soft);text-transform:uppercase;letter-spacing:.1em;display:flex;justify-content:space-between;gap:10px}
.sbcard .k b{color:var(--c,var(--ink))}
.sbcard h3{font-size:clamp(22px,2.8vw,28px);font-weight:800;letter-spacing:-.03em;line-height:1.1;margin:10px 0 6px}
.sbcard .sub{color:var(--soft);font-size:14.5px;margin-bottom:14px;min-height:1px}
.sbcard .ans{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.sbcard .ans button{border:1px solid var(--line);border-left:4px solid var(--c,var(--ink));padding:12px 10px;font-weight:600;font-size:14.5px;background:var(--bg);text-align:left;cursor:pointer;line-height:1.3;transition:background .12s,transform .12s}
.sbcard .ans button:hover{background:var(--card);border-color:var(--ink);border-left-color:var(--c,var(--ink));transform:translateX(2px)}
.sbcard .ans button.goalb{border-left-width:6px}
.sbcard .ans button.goalb small{display:block;font-family:var(--mono);font-size:10px;font-weight:500;color:var(--soft);margin-top:3px}
.sbcard .dots{display:flex;gap:5px;margin-top:16px}
.sbcard .dots i{flex:1;max-width:28px;height:6px;background:var(--line)}
.sbcard .dots i.on{background:var(--c,var(--ink))}
.sbcard .back{margin-top:12px;background:none;border:none;font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.08em;cursor:pointer;border-bottom:1px solid;padding:0}
.sbcard .recs{display:grid;gap:6px;margin:14px 0}
.sbcard .rec{display:grid;grid-template-columns:64px 1fr;gap:12px;align-items:center;border:1px solid var(--line);padding:9px;background:var(--bg)}
.sbcard .rec:hover{border-color:var(--ink);background:var(--card)}
.sbcard .rec .mini{aspect-ratio:1;background:var(--card);border:1px solid var(--line);border-top:5px solid var(--c);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:24px;letter-spacing:-.04em}
.sbcard .rec b{font-size:16.5px}
.sbcard .rec p{font-size:13.5px;color:var(--soft)}
.sbcard .acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}

/* ══ T1 · bento (home) ══ */
.bento{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin:6px 0 64px}
.bento>*{background:var(--card);border:1px solid var(--line);padding:18px;display:flex;flex-direction:column;gap:8px;transition:transform .15s,box-shadow .15s;min-width:0}
.bento>a:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(0,0,0,.08)}
.bento .k{font-family:var(--mono);font-size:11px;color:var(--soft);text-transform:uppercase;letter-spacing:.1em}
.bento b.h{font-size:clamp(20px,2.2vw,24px);font-weight:800;letter-spacing:-.03em;line-height:1.05}
.bento .sub{font-size:13.5px;color:var(--soft)}
.bento .calc{grid-column:span 2;background:var(--wt);border-color:var(--wt)}
.bento .calc .k{color:var(--ink);border-bottom:1px solid;align-self:flex-start}
.bento .calc .pick{display:flex;gap:6px;flex-wrap:wrap}
.bento .calc .pick button{background:var(--card);border:1px solid var(--ink);padding:6px 10px;font-size:13px;font-weight:700;cursor:pointer}
.bento .calc .pick button.on{background:var(--ink);color:#fff}
.bento .calc .num{font-size:clamp(72px,9vw,104px);font-weight:800;letter-spacing:-.06em;line-height:.85;margin-top:auto}
.bento .calc .num small{font-size:20px;letter-spacing:0}
.bento .calc .syr2{height:18px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.6) 0 calc(10% - 1px),rgba(17,17,17,.25) calc(10% - 1px) 10%);border:1px solid var(--ink);position:relative}
.bento .calc .syr2 i{position:absolute;inset:0 auto 0 0;width:10%;background:var(--ink);transition:width .45s cubic-bezier(.3,1.4,.5,1)}
.bento .calc .cap{font-family:var(--mono);font-size:11.5px}
.bento .sch{border-top:6px solid var(--lo)}
.bento .mini{display:flex;align-items:flex-end;gap:3px;height:54px;margin-top:auto}
.bento .mini i{flex:1;background:var(--lo);transition:height .3s}
.bento .sch:hover .mini i:nth-child(odd){height:100%!important}
.bento .gd{border-top:6px solid var(--re)}
.bento .gd .stack{margin-top:auto;display:flex;flex-direction:column;gap:3px}
.bento .gd .stack i{height:9px;background:var(--re);transition:width .3s}
.bento .gd .stack i:nth-child(2){width:85%;opacity:.7}.bento .gd .stack i:nth-child(3){width:65%;opacity:.5}
.bento .gd:hover .stack i{width:100%!important}
.bento .br{grid-column:span 2;background:var(--ink);color:#fff;border-color:var(--ink);flex-direction:row;align-items:center;justify-content:space-between;gap:14px}
.bento .br .k{color:#b4b5aa;display:block;margin-bottom:4px}
.bento .br .stamp{flex:none;font-family:var(--mono);border:1px solid #C9E07A;color:#C9E07A;padding:8px 10px;font-size:12px;text-transform:uppercase;transform:rotate(-3deg)}

@media(min-width:900px){
  .askel .main{grid-template-columns:120px 1fr;gap:20px}
  .askel .sym{width:auto}
  .askel .qs{grid-template-columns:repeat(4,minmax(0,1fr))}
  .sbsec{grid-template-columns:1fr 1.4fr;gap:44px}
  .sbsec.solo{grid-template-columns:minmax(0,760px);justify-content:center}
  .bento{grid-template-columns:2fr 1fr 1fr;grid-template-rows:auto auto}
  .bento .calc{grid-column:auto;grid-row:span 2}
  .bento .br{grid-column:span 2}
}
@media(max-width:520px){.sbcard .ans{grid-template-columns:1fr}.bento .br{flex-direction:column;align-items:flex-start}
 .sbdeck{padding:10px 8px 4px 4px}.sbdeck:before{transform:rotate(1.5deg) translate(3px,6px)}.sbdeck:after{transform:rotate(-1.5deg) translate(-3px,5px)}}
.askel>*,.askel .main>*,.sbsec>*,.bento>*{min-width:0}
.sbdeck{overflow:visible;margin-right:4px}

/* ── start-here strip (home) ── */
.starthere{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-left:6px solid var(--re);padding:12px 14px;margin:6px 0 16px;font-size:14.5px;line-height:1.35}
.starthere:hover{border-color:var(--ink);border-left-color:var(--re)}
.starthere .tag{flex:none;font-family:var(--mono);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;background:color-mix(in srgb,var(--re) 62%,#000);color:#fff;padding:4px 8px}

/* ── dossier: name + summary first on phones ── */
.dhead h1{font-size:clamp(34px,5vw,52px);font-weight:800;letter-spacing:-.04em;line-height:1;margin-bottom:10px}
.dhead .lede{font-size:clamp(19px,2.4vw,24px);font-weight:600;letter-spacing:-.02em;line-height:1.3;max-width:700px}
.dossier{grid-template-areas:"head" "big" "doc"}
.dossier .dhead{grid-area:head}.dossier .big{grid-area:big}.dossier .doc{grid-area:doc}

/* ── two-column peptide list, featured guide ── */
.featured{display:block;background:var(--ink);color:var(--bg);padding:22px 24px;margin-bottom:6px}
.featured .k{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em;opacity:.7}
.featured b{display:block;font-size:clamp(26px,3.4vw,36px);font-weight:800;letter-spacing:-.03em;margin:4px 0 6px}
.featured p{font-size:15.5px;opacity:.85;max-width:560px}
.featured .go{display:inline-block;margin-top:12px;font-weight:700;border-bottom:2px solid}

/* ── theme toggle ── */
.theme{border:1px solid var(--ink);background:var(--card);width:36px;height:36px;font-size:16px;cursor:pointer;line-height:1;margin-left:auto;flex:none}
.theme:hover{background:var(--bg)}
.top nav+.theme{margin-left:0}
.top .menu{margin-left:8px}

@media(min-width:900px){
  .dossier{grid-template-columns:360px 1fr;grid-template-areas:"big head" "big doc";gap:0 48px;align-items:start}
  .dossier .dhead{margin-bottom:26px}
  .pairs.two{grid-template-columns:1fr 1fr}
}

/* ── dark mode: follows the system, or the ◐ button ── */
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){
  --bg:#141511;--paper:#1B1C17;--card:#1B1C17;--ink:#ECECE4;--soft:#A8A89E;--faint:#7E7E75;--line:#2F3029;--line2:#262720;
  --wt:#2F7CFF;--re:#37C47A;--mu:#2FB3A6;--lo:#D9C08A;--br:#9D7BEA;--sk:#E2607A;--li:#D9688E;--lab:#8A8F99;--cmix:100%;--olive:#8C9D6C}}
:root[data-theme=dark]{
  --bg:#141511;--paper:#1B1C17;--card:#1B1C17;--ink:#ECECE4;--soft:#A8A89E;--faint:#7E7E75;--line:#2F3029;--line2:#262720;
  --wt:#2F7CFF;--re:#37C47A;--mu:#2FB3A6;--lo:#D9C08A;--br:#9D7BEA;--sk:#E2607A;--li:#D9688E;--lab:#8A8F99;--cmix:100%;--olive:#8C9D6C}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .dark-flip,:root:not([data-theme=light]) .btn,:root:not([data-theme=light]) .top nav a.ask,:root:not([data-theme=light]) .legend button.on,:root:not([data-theme=light]) .seg button.on,:root:not([data-theme=light]) .m.u,:root:not([data-theme=light]) .askel .in button,:root:not([data-theme=light]) .askbar button,:root:not([data-theme=light]) .askbar .ai,:root:not([data-theme=light]) .search button,:root:not([data-theme=light]) .bento .calc .pick button.on,:root:not([data-theme=light]) .featured,:root:not([data-theme=light]) .bento .br,:root:not([data-theme=light]) .drawer a.ask,:root:not([data-theme=light]) .panel .ph b{color:var(--bg)}}
:root[data-theme=dark] .btn,:root[data-theme=dark] .top nav a.ask,:root[data-theme=dark] .legend button.on,:root[data-theme=dark] .seg button.on,:root[data-theme=dark] .m.u,:root[data-theme=dark] .askel .in button,:root[data-theme=dark] .askbar button,:root[data-theme=dark] .askbar .ai,:root[data-theme=dark] .bento .calc .pick button.on,:root[data-theme=dark] .featured,:root[data-theme=dark] .bento .br,:root[data-theme=dark] .drawer a.ask{color:var(--bg)}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .btn.ghost{color:var(--ink)}}
:root[data-theme=dark] .btn.ghost{color:var(--ink)}
.theme svg{width:16px;height:16px;display:block;margin:0 auto}
@media(max-width:430px){.brand .s{display:none}.brand .n{font-size:17px}}

/* ── the Briefing (issues load from the worker) ── */
.bdek{font-size:18px;color:var(--soft);margin:12px 0 4px;max-width:720px}
.story .srcs{font-size:13px;color:var(--soft)}
.story .srcs a{border-bottom:1px solid var(--line);display:inline-block;padding:4px 0}
.past{display:grid;gap:6px}
.past a{display:grid;gap:2px;background:var(--card);border:1px solid var(--line);padding:12px 14px}
.past a:hover{border-color:var(--ink)}
.past span{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--soft)}
@media(min-width:760px){.past{grid-template-columns:1fr 1fr}}

/* ══ joining: header button, signup band, popup, /join/, Cheat Sheet ══ */
:root{--olive2:#859262}
.joinb,.csb{margin-left:auto;font-weight:700;font-size:13px;padding:8px 12px;white-space:nowrap;cursor:pointer;flex:none}
.joinb{border:1px solid var(--ink);background:var(--ink);color:var(--bg)}
.joinb:hover{background:var(--olive);border-color:var(--olive)}
.csb{display:none;border:1px solid var(--ink);background:var(--card)}
html.member .joinb{display:none}
html.member .csb{display:inline-block}
.top .joinb~.theme{margin-left:8px}
.top .joinb~.menu{margin-left:8px}
@media(min-width:900px){.joinb,.csb{margin-left:16px}}
.join-form{display:flex;gap:6px}
.join-form input[type=email]{flex:1;min-width:0;border:1px solid var(--ink);padding:12px;font-size:16px;outline:none;background:var(--card);color:var(--ink);border-radius:0}
.join-form .btn{white-space:nowrap}
.join-form+.msg{font-size:13.5px;margin-top:8px;font-weight:600;display:none}
.join-form+.msg a{border-bottom:1.5px solid}
.fine{font-size:12.5px;color:var(--soft);margin-top:8px}
.joinband{border-top:1px solid var(--ink);background:var(--card);padding:34px 0 36px}
.jb{display:grid;gap:16px;align-items:center}
.jb h2{font-size:clamp(28px,3.6vw,42px);font-weight:800;letter-spacing:-.035em;line-height:1;margin:8px 0 8px}
.jb p{color:var(--soft);font-size:15px;max-width:540px}
html.member .joinband{display:none}
@media(min-width:900px){.jb{grid-template-columns:1.25fr 1fr;gap:48px}}

/* popup */
.jpop{position:fixed;inset:0;z-index:200;display:flex;align-items:flex-end;justify-content:center;background:rgba(17,17,17,.55)}
.jpop[hidden]{display:none}
.jbox{position:relative;background:var(--bg);border:1px solid var(--ink);border-top:10px solid var(--olive2);width:100%;max-width:520px;max-height:94vh;overflow:auto;padding:22px 20px 18px;animation:jup .28s cubic-bezier(.2,.9,.3,1.1)}
@keyframes jup{from{transform:translateY(30px);opacity:0}to{transform:none;opacity:1}}
@media(min-width:600px){.jpop{align-items:center;padding:20px}.jbox{padding:26px 26px 20px}}
.jbox h2{font-size:clamp(28px,6vw,36px);font-weight:800;letter-spacing:-.04em;line-height:1;margin:8px 0 8px}
.jbox>p{color:var(--soft);font-size:15px}
.jbox .perk{list-style:none;margin:12px 0 16px;display:grid;gap:7px}
.jbox .perk li{display:grid;grid-template-columns:20px 1fr;gap:6px;font-size:14.5px;line-height:1.4}
.jbox .perk li::before{content:'✓';font-weight:800;color:var(--olive)}
.jbox .jx{position:absolute;top:8px;right:8px;width:36px;height:36px;border:none;background:none;font-size:22px;line-height:1;cursor:pointer;color:var(--soft)}
.jbox .jnot{display:block;margin:10px auto 0;background:none;border:none;color:var(--soft);text-decoration:underline;font-size:14px;cursor:pointer;padding:8px}
.jbox .jdone{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
html.jlock{overflow:hidden}

/* /join/ */
.joinhero h1{margin-top:8px}
.perks{display:grid;gap:10px;margin:6px 0 22px}
.perks div{background:var(--card);border:1px solid var(--line);border-top:5px solid var(--c);padding:14px 16px}
.perks b{font-size:17px;letter-spacing:-.01em}
.perks p{color:var(--soft);font-size:14.5px;margin-top:4px}
.joinbox{max-width:640px}
.joinbox .already{font-size:14px;margin:12px 0 0;color:var(--soft)}
.joinbox .already a{color:var(--ink);font-weight:700;border-bottom:1.5px solid}
@media(min-width:900px){.perks{grid-template-columns:repeat(4,1fr)}}

/* Cheat Sheet (members only) */
html:not(.member) .csbody{display:none}
html.member .cslock{display:none}
.cslock{margin-bottom:60px;max-width:720px}
.cslock h2{font-size:clamp(22px,3vw,28px);font-weight:800;letter-spacing:-.03em;line-height:1.1;margin-bottom:6px}
.cslock p{color:var(--soft);margin-bottom:12px}
.csnav{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 16px}
.csnav a{border:1px solid var(--line);background:var(--card);padding:7px 11px;font-size:13px;font-weight:600}
.csnav a:hover{border-color:var(--ink)}
.cs{background:var(--card);border:1px solid var(--line);border-top:6px solid var(--c);padding:18px;margin-bottom:14px;scroll-margin-top:84px}
.csh{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.csel{width:54px;height:54px;flex:none;background:var(--c);border:1px solid #111;display:flex;flex-direction:column;justify-content:space-between;padding:4px 6px;font-weight:800;font-size:21px;letter-spacing:-.04em;line-height:1;color:#111}
.csel small{font-family:var(--mono);font-size:9px;font-weight:700;letter-spacing:0}
.cs h2{font-size:clamp(22px,2.6vw,28px);font-weight:800;letter-spacing:-.03em;line-height:1.05}
.cs p,.cs li{font-size:15.5px;line-height:1.55}
.cs p+p{margin-top:8px}
.cs ol,.cs ul{padding-left:22px;margin:10px 0}
.cs li{margin-bottom:6px}
.cs li::marker{font-weight:700}
.cs .note{font-size:14px;color:var(--soft);margin-top:10px}
.cs p a{border-bottom:1px solid;font-weight:600}
.cs .formula{font-family:var(--mono);font-size:13.5px;border:1px dashed var(--ink);padding:10px 12px;margin:12px 0;line-height:1.6;background:var(--bg)}
.cs .formula span{color:var(--soft)}
.cs .ut th,.cs .ut td{text-align:right;white-space:nowrap}
.cs .ut th:first-child,.cs .ut td:first-child{text-align:left}
.cs .ut td+td{font-family:var(--mono);font-weight:700}
.cs h3{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;margin:12px 0 4px;padding-bottom:4px;border-bottom:1px solid var(--line)}
.cs .two{display:grid;gap:0 28px}
.cs .rule{background:var(--ink);color:var(--bg);font-weight:800;font-size:18px;padding:12px 14px;letter-spacing:-.01em;line-height:1.3}
.cs .tiers{display:grid;gap:4px 20px;margin-top:6px}
.cs .tiers ul{margin:6px 0}
.cs .t2 h3{color:var(--li);border-color:var(--li)}
.cs .t3 h3{background:var(--li);color:#fff;padding:4px 7px;border:none}
.cs .more{display:inline-block;margin-top:12px;font-weight:700;font-size:14px;border-bottom:1.5px solid}
.cs .kit{list-style:none;padding:0;margin:10px 0 0;border-top:1px solid var(--ink)}
.cs .kit li{border-bottom:1px solid var(--line);margin:0}
.cs .kit label{display:flex;gap:12px;align-items:center;padding:12px 2px;font-weight:600;cursor:pointer}
.cs .kit input{width:22px;height:22px;accent-color:var(--olive);flex:none;margin:0}
.cs .kit em{font-style:normal;color:var(--soft);font-weight:500}
.cs .kit input:checked+span{color:var(--soft);text-decoration:line-through}
.cs .fld input,.cs .fld select{width:100%;padding:11px 10px;border:1px solid var(--ink);background:var(--card);color:var(--ink);font-size:16px;border-radius:0;font-weight:600}
.vials{display:grid;gap:10px;margin:12px 0}
.vial{border:1px solid var(--line);background:var(--bg);padding:12px}
.vial .vout{font-family:var(--mono);font-size:12.5px;margin-top:10px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;align-items:center}
.vial .vout b{font-family:var(--sans);font-size:14px}
.vial .rm,.cs .llist button{background:none;border:none;color:var(--soft);cursor:pointer;font-size:12px;text-decoration:underline;padding:4px}
.cslog{margin:12px 0 4px}
.cs .lwarn{border:2px solid var(--li);border-left-width:8px;padding:12px 14px;margin:8px 0 12px;font-size:14.5px;line-height:1.45}
.cs .lwarn .row{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.cs .llist{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:4px}
.cs .llist li{display:flex;justify-content:space-between;align-items:center;gap:10px;border:1px solid var(--line);padding:7px 10px;font-size:13.5px;margin:0}
.cs .llist li span{font-family:var(--mono);font-size:12px;color:var(--soft)}
.csfoot{margin:18px 0 60px;font-size:12.5px;color:var(--soft);display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.csfoot span{flex:1;min-width:220px}
@media(min-width:900px){.cs{padding:22px 26px}.cs .two{grid-template-columns:1fr 1fr}.cs .tiers{grid-template-columns:repeat(3,1fr)}}

/* reminder opt-in, and the email boxes inside the Stack Builder and Ask */
.optin{display:flex;gap:10px;align-items:flex-start;font-size:14px;margin:14px 0 0;cursor:pointer;line-height:1.45}
.optin input{width:18px;height:18px;margin-top:2px;accent-color:var(--olive);flex:none}
.sbcard .join-form{margin-top:6px}
.m.gate{max-width:100%;width:100%;border:2px solid var(--ink);background:var(--card)}
.m.gate b{display:block;font-size:17px;letter-spacing:-.01em;margin-bottom:4px}
.m.gate .join-form{margin-top:10px}
html.member .joinband.joined{display:block}
/* phones: room for the Join / Cheat Sheet button next to the logo */
@media(max-width:520px){
  .top{gap:8px}
  .menu{font-size:0;gap:0;padding:9px 10px}
  .joinb,.csb{padding:8px 10px;font-size:12.5px}
  .brand .n{font-size:16px}
  .cs .ut{font-size:13.5px}
  .cs .ut th,.cs .ut td{padding:7px 5px}
}

/* per-peptide calculator pages: the written part under the tools */
.calcseo{max-width:760px;padding:10px 0 60px}
.calcseo h2{margin-top:28px}
.calcseo details{border:1px solid var(--line);background:var(--card);padding:10px 14px;margin:8px 0}
.calcseo summary{font-weight:700;cursor:pointer}
.calcseo details p{margin:8px 0 2px}

/* Briefing issue pages */
.brief-issue .story:first-of-type{margin-top:0}
.issuenav{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--ink);padding-top:14px;margin-top:24px;font-weight:700;font-size:14px}
.issuenav a{border-bottom:1.5px solid}

/* dossier sources */
.srch{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--soft);margin:18px 0 8px;padding-bottom:4px;border-bottom:1px solid var(--line)}
.sources{padding-left:22px;margin:0 0 6px;font-size:14px}
.sources li{margin-bottom:7px;line-height:1.45}
.sources li a{font-weight:600;border-bottom:1px solid}
.sources li span{display:block;font-size:12.5px;color:var(--soft)}