/* ============================================================================
   research.appliedidentities.com - the 3Jane Digital Intelligence storefront
   3Jane MERCHANT skin: teal signal #45D6C4 + ledger amber #EFB35C (money only).
   Tokens locked in docs/web-rebuild-2026-07/00-DESIGN.md - approved 2026-07-03.
   Shared base with the vi.* skin; only --signal and --commerce differ.
   Production self-hosts Fraunces / IBM Plex Sans / IBM Plex Mono (woff2, no CDN).
   ========================================================================== */

:root{
  --ink:#0B0F14; --panel:#111721; --panel-2:#161E2A;
  --line:#1F2A38; --line-strong:#2C3B4E;
  --text:#E6EDF3; --muted:#93A4B4; --faint:#5C6B7A;
  --ok:#57C787; --warn:#E8A13D; --danger:#E5534B;
  /* 3Jane merchant skin */
  --signal:#45D6C4; --signal-dim:rgba(69,214,196,.14);
  --commerce:#EFB35C;               /* prices, paid tags, buy CTAs. ONLY money is amber. */
  --serif:"Iowan Old Style","Palatino Linotype",Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{background:var(--ink);}
body{
  background:
    linear-gradient(rgba(31,42,56,.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31,42,56,.28) 1px, transparent 1px),
    var(--ink);
  background-size:32px 32px,32px 32px,auto;
  color:var(--text); font-family:var(--sans); font-size:15px; line-height:1.55;
  margin:0; padding:0; -webkit-font-smoothing:antialiased;
}
.wrap{max-width:1000px; margin:0 auto; padding:0 24px 96px;}
h1,h2,h3,h4{text-wrap:balance; margin:0;}
p{margin:0 0 14px;} p:last-child{margin-bottom:0;}
a{color:var(--signal); text-decoration-color:var(--line-strong);}
a:hover{text-decoration-color:var(--signal);}

/* ---------- site nav ---------- */
.site-nav{max-width:1120px; margin:0 auto; display:flex; align-items:center;
  justify-content:space-between; gap:16px; padding:14px 24px;
  border-bottom:1px solid var(--line); background:var(--panel-2);}
.site-nav .brand{font-family:var(--serif); font-size:16px; font-weight:600; text-decoration:none; color:var(--text);}
.site-nav .links{display:flex; gap:20px; font-size:13px; color:var(--muted); flex-wrap:wrap;}
.site-nav .links a{color:var(--muted); text-decoration:none;}
.site-nav .links a.active{color:var(--signal);}
.site-nav .links a:hover{color:var(--signal);}

/* ---------- masthead ---------- */
.masthead{padding-top:52px; display:flex; flex-wrap:wrap; align-items:baseline; gap:8px 24px;}
.masthead h1{font-family:var(--serif); font-size:40px; font-weight:600; letter-spacing:-.015em; line-height:1.1;}
.masthead .dateline{font-family:var(--mono); font-size:12px; color:var(--faint); letter-spacing:.05em; text-transform:uppercase;}
.stand-first{color:var(--muted); font-size:17px; line-height:1.6; max-width:62ch; margin:16px 0 0;}
.stand-first b{color:var(--text); font-weight:600;}

/* ---------- buttons ---------- */
.btn{display:inline-block; border-radius:6px; padding:10px 20px; font-size:14px; font-weight:600;
  text-decoration:none; border:1px solid transparent; transition:all .18s ease-out; cursor:pointer;}
.btn:focus-visible{outline:2px solid var(--signal); outline-offset:2px;}
.btn-primary{background:var(--signal); color:var(--ink);}
.btn-primary:hover{filter:brightness(1.08);}
.btn-ghost{border-color:var(--signal); color:var(--signal); background:transparent;}
.btn-ghost:hover{background:var(--signal-dim);}
.btn-buy{background:var(--commerce); color:var(--ink);}
.btn-buy:hover{filter:brightness(1.08);}
.hero-actions{display:flex; gap:12px; margin-top:24px; flex-wrap:wrap; align-items:center;}
.hero-actions .note{font-size:13px; color:var(--muted);}
.hero-actions .note a{color:var(--signal);}

/* ---------- pills + price ---------- */
.pill{display:inline-block; border-radius:9999px; padding:3px 11px; font-size:11.5px; font-weight:600;
  font-family:var(--mono); letter-spacing:.03em;}
.pill-free{background:var(--signal-dim); color:var(--signal);}
.pill-paid{background:rgba(239,179,92,.14); color:var(--commerce);}
.pill-ok{background:rgba(87,199,135,.14); color:var(--ok);}
.pill-dark{background:rgba(232,161,61,.14); color:var(--warn);}
.price{font-family:var(--mono); color:var(--commerce); font-variant-numeric:tabular-nums; font-weight:600;}

/* ---------- section rhythm ---------- */
.band{margin-top:52px;}
.band > .eyebrow{display:block; font-family:var(--mono); font-size:12px; font-weight:600;
  letter-spacing:.08em; text-transform:uppercase; color:var(--faint);
  border-bottom:1px solid var(--line); padding-bottom:8px; margin-bottom:20px;}
.band h2{font-size:22px; font-weight:600; line-height:1.25; margin-bottom:12px;}
.body-copy{color:var(--muted); font-size:15px; line-height:1.7;}
.body-copy b,.body-copy strong{color:var(--text); font-weight:600;}

/* ---------- this-week / catalog issue cards ---------- */
.issues{display:grid; grid-template-columns:repeat(3,1fr); gap:16px;}
.issue{border:1px solid var(--line); border-radius:10px; background:var(--panel-2); padding:18px;
  display:flex; flex-direction:column; gap:8px; text-decoration:none; color:inherit; transition:all .18s ease-out;}
.issue:hover{border-color:var(--line-strong); transform:translateY(-1px);}
.issue .k{display:flex; justify-content:space-between; align-items:center; gap:8px;}
.issue .sku{font-family:var(--mono); font-size:11.5px; color:var(--faint); letter-spacing:.06em;}
.issue h3{font-family:var(--serif); font-size:17px; font-weight:600; margin:0; line-height:1.3;}
.issue:hover h3{color:var(--signal);}
.issue p{margin:0; font-size:13.5px; color:var(--muted);}
.issue .foot{display:flex; justify-content:space-between; align-items:center; margin-top:auto; padding-top:10px;}
.issue .date{font-family:var(--mono); font-size:11.5px; color:var(--faint);}

/* ---------- verify affordance ---------- */
.verify-box{border:1px solid var(--line-strong); border-left:3px solid var(--signal); border-radius:6px;
  background:var(--panel); box-shadow:inset 0 1px 0 rgba(255,255,255,.03); padding:24px;}
.verify-box h2{margin-bottom:10px;}
.verify-box p{color:var(--muted); font-size:15px; line-height:1.65; max-width:64ch;}
.verify-box .actions{margin-top:18px;}

/* ---------- demand strip (honest traction) ---------- */
.demand{margin-top:14px; border:1px solid var(--line); border-radius:10px; background:var(--panel-2);
  padding:18px 22px; display:flex; gap:28px; flex-wrap:wrap; font-size:13.5px; color:var(--muted);}
.demand .stat b{display:block; font-family:var(--mono); font-size:22px; color:var(--text); font-variant-numeric:tabular-nums; margin-bottom:2px;}

/* ---------- the one VI link ---------- */
.cross-link{margin-top:44px; text-align:center;}
.cross-link a{font-family:var(--serif); font-size:19px; color:var(--signal); text-decoration:none;
  border-bottom:1px solid var(--line-strong); padding-bottom:4px;}
.cross-link a:hover{border-color:var(--signal);}

/* ---------- product page: spine as buyer benefits ---------- */
.prod-head .sku{font-family:var(--mono); font-size:12px; color:var(--faint); letter-spacing:.08em;}
.prod-head h1{font-family:var(--serif); font-size:34px; font-weight:600; margin-top:10px; line-height:1.15;}
.spine{list-style:none; margin:8px 0 0; padding:0;}
.spine > li{border:1px solid var(--line); border-radius:10px; background:var(--panel-2); padding:20px 22px; margin-bottom:14px;}
.spine .b-label{font-family:var(--mono); font-size:11px; font-weight:600; letter-spacing:.1em; text-transform:uppercase; color:var(--signal);}
.spine h3{font-size:17px; font-weight:600; margin:8px 0 6px;}
.spine p{color:var(--muted); font-size:14px; line-height:1.65; margin:0 0 8px;}
.spine .cite{font-family:var(--mono); font-size:12px; color:var(--faint); word-break:break-all;}
.spine .cite a{color:var(--signal); text-decoration-color:var(--line-strong);}
.boundary{display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:8px;}
.boundary .col{border:1px solid var(--line); border-radius:8px; padding:16px; background:var(--panel-2);}
.boundary .col.free{border-left:3px solid var(--signal);}
.boundary .col.paid{border-left:3px solid var(--commerce);}
.boundary h4{font-size:13px; margin:0 0 8px; font-family:var(--mono); letter-spacing:.04em;}

/* ---------- buy mechanics ---------- */
.buy-row{display:flex; gap:14px; flex-wrap:wrap; align-items:center; margin-top:8px;
  border:1px solid var(--line-strong); border-radius:8px; background:var(--panel); padding:18px 20px;}
.buy-row .price-big{font-family:var(--mono); font-size:26px; color:var(--commerce); font-weight:700; font-variant-numeric:tabular-nums;}
.buy-row .price-note{font-size:12.5px; color:var(--faint);}
.flow{list-style:none; margin:8px 0 0; padding:0; counter-reset:step;}
.flow li{position:relative; padding:8px 0 8px 34px; color:var(--muted); font-size:14px; line-height:1.6; border-bottom:1px solid var(--line);}
.flow li:last-child{border-bottom:none;}
.flow li::before{counter-increment:step; content:counter(step); position:absolute; left:0; top:8px;
  width:22px; height:22px; border-radius:6px; background:var(--signal-dim); color:var(--signal);
  font-family:var(--mono); font-size:12px; font-weight:600; display:flex; align-items:center; justify-content:center;}
.flow code, .mono-inline{font-family:var(--mono); font-size:12.5px; color:var(--text); background:var(--panel-2); padding:1px 6px; border-radius:4px;}

/* ---------- callout (refund policy verbatim etc.) ---------- */
.callout{border:1px solid var(--line-strong); border-radius:8px; background:var(--panel); padding:18px 20px; margin-top:8px;}
.callout .label{font-family:var(--mono); font-size:11px; font-weight:600; letter-spacing:.1em; text-transform:uppercase; color:var(--faint);}
.callout p{margin:8px 0 0; color:var(--muted); font-size:14px; line-height:1.65;}
.callout .verbatim{font-family:var(--mono); font-size:12.5px; color:var(--text); background:var(--panel-2);
  border-radius:6px; padding:12px 14px; margin-top:10px; line-height:1.6;}

/* ---------- evidence line (plain sentence + citation beneath) ---------- */
.ev{margin:0;}
.ev .s{margin:0; color:var(--text); font-size:15.5px; line-height:1.6;}
.ev .s b{font-weight:600;}
.ev .c{font-family:var(--mono); font-size:12px; color:var(--faint); margin-top:5px; word-break:break-all;}
.ev .c a{color:var(--faint); text-decoration-color:var(--line-strong);}
.check{color:var(--ok); font-weight:700; margin-right:2px;}
.verified-ts{font-family:var(--mono); font-size:11.5px; color:var(--ok);}
/* a number that is a door (00-DESIGN 2.2): dotted --signal underline + affordance */
.door-count{color:var(--signal); text-decoration:none; border-bottom:1px dotted var(--signal); white-space:nowrap;}
.door-count::after{content:" \203A"; color:var(--signal);}
.door-count:hover{background:var(--signal-dim);}

/* ---------- the door (progressive disclosure) ---------- */
details.door{margin-top:8px;}
details.door > summary{list-style:none; cursor:pointer; display:inline-block;
  color:var(--signal); font-size:13px; border-bottom:1px dotted var(--signal);
  padding-bottom:1px; transition:all .18s ease-out;}
details.door > summary::-webkit-details-marker{display:none;}
details.door > summary::after{content:" \203A";}
details.door[open] > summary::after{content:" \2304";}
details.door > summary:hover{background:var(--signal-dim);}
details.door > .tier2{margin-top:10px; border:1px solid var(--line); border-radius:6px;
  background:var(--panel-2); padding:14px 16px; font-size:13.5px; color:var(--muted); line-height:1.6;}
.tier2 .raw{display:block; margin-top:10px; font-family:var(--mono); font-size:11.5px; color:var(--faint);}
.tier2 .raw a{color:var(--faint);}

/* ---------- the agent card (three tiers, five questions) ---------- */
.agent-card{border:1px solid var(--line-strong); border-radius:10px; background:var(--panel);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.03); overflow:hidden; margin-top:8px;}
.agent-card > header{display:flex; justify-content:space-between; align-items:center; gap:16px;
  padding:20px 24px; border-bottom:1px solid var(--line); background:var(--panel-2);}
.agent-card .who{font-family:var(--serif); font-size:21px; font-weight:600;}
.agent-card .who small{display:block; font-family:var(--sans); font-size:13px; color:var(--muted); font-weight:400; margin-top:4px;}
.agent-card ul{list-style:none; margin:0; padding:0;}
.agent-card li{display:grid; grid-template-columns:190px 1fr; gap:20px; padding:20px 24px; border-bottom:1px solid var(--line);}
.agent-card li:last-child{border-bottom:none;}
.agent-card .q{font-size:12px; font-weight:600; letter-spacing:.06em; text-transform:uppercase;
  color:var(--faint); font-family:var(--mono); padding-top:3px;}
.at-a-glance{border:1px solid var(--line); border-radius:8px; background:var(--panel-2);
  padding:16px 20px; margin-top:8px; font-size:14px; color:var(--muted); line-height:1.6;}
.at-a-glance b{color:var(--text); font-weight:600;}
.card-amt{font-family:var(--mono); color:var(--commerce); font-weight:700; font-variant-numeric:tabular-nums;}
.tier3-note{margin-top:16px; font-size:12.5px; color:var(--faint);}

/* ---------- receipt: the signed instrument ---------- */
.receipt{border:1px solid var(--line-strong); border-left:3px solid var(--signal); border-radius:4px;
  background:var(--panel-2); font-family:var(--mono); font-size:13px; margin-top:8px;}
.receipt.declined{border-left-color:var(--danger);}
.receipt .r-head{display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap;
  padding:12px 20px; border-bottom:1px dashed var(--line-strong);}
.receipt .stamp{font-size:10.5px; letter-spacing:.14em; color:var(--faint); font-weight:600;}
.receipt .r-body{padding:8px 20px 14px;}
.receipt .row{display:grid; grid-template-columns:120px 1fr; gap:14px; padding:10px 0; border-bottom:1px solid var(--line);}
.receipt .row:last-child{border-bottom:none;}
.receipt .g{color:var(--faint); font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; padding-top:2px;}
.receipt .v{color:var(--text);}
.receipt .v .sub{color:var(--faint); font-size:11.5px; margin-top:3px; word-break:break-all;}
.receipt .amt{color:var(--commerce); font-weight:700; font-variant-numeric:tabular-nums;}
.receipt .door-link{color:var(--signal); text-decoration:none; border-bottom:1px dotted var(--signal); font-size:12px;}

/* ---------- receipts feed ---------- */
.feed{list-style:none; margin:0; padding:0;}
.feed li{display:grid; grid-template-columns:120px 1fr; gap:22px; padding:20px 0; border-bottom:1px solid var(--line);}
.feed li:first-child{border-top:1px solid var(--line);}
.feed .when{font-family:var(--mono); font-size:12.5px; color:var(--faint); padding-top:2px;}
.feed .what{color:var(--text);}
.feed .what .amt{font-family:var(--mono); color:var(--commerce); font-weight:700;}
.feed .what .proof{font-family:var(--mono); font-size:12px; color:var(--faint); margin-top:5px;}
.feed .what .proof a{color:var(--signal); text-decoration-color:var(--line-strong);}
.feed .slot-entry{color:var(--faint); font-style:italic;}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line); margin-top:56px; padding:28px 0 0;
  font-size:12.5px; color:var(--faint); font-family:var(--mono); line-height:1.7;}
.footer a{color:var(--faint);}

@media (max-width:820px){ .issues{grid-template-columns:1fr;} .boundary{grid-template-columns:1fr;} }
@media (max-width:640px){ .masthead h1{font-size:30px;} .prod-head h1{font-size:26px;} }
@media (prefers-reduced-motion:reduce){ *{transition:none !important;} }