/* ============================================================
   CONCEPT 1 — THE FIELD GUIDE
   Restraint as identity. Numbered specimen plates, cream mats,
   terracotta hairline frames, botanical stamps, the index.
   Locked brand: Field green + Cormorant/Newsreader/Work Sans.
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;1,400&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;1,6..72,400&family=Tangerine:wght@400;700&family=Work+Sans:wght@400;500;600&display=swap');

:root{
  --brand:#3D6B4E; --brand-dk:#2C5039; --ink:#1C2722; --paper:#F4F0E5;
  --tint:#DCE3D2; --accent:#D08A6A; --stone:#6E6D5E; --line:#d9d4bf; --panel:#fbf9f0;
  --serif:'Cormorant Garamond',serif; --body:'Newsreader',serif; --sans:'Work Sans',sans-serif; --script:'Tangerine',cursive;
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:18px;line-height:1.62;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1180px;margin-inline:auto;padding-inline:clamp(1.25rem,5vw,3rem)}
.disp{font-family:var(--serif);font-weight:500;line-height:.98;margin:0}
.eyebrow{font-family:var(--sans);text-transform:uppercase;letter-spacing:.24em;font-size:.66rem;font-weight:600;color:var(--brand-dk)}
.tag{font-family:var(--sans);text-transform:uppercase;letter-spacing:.18em;font-size:.6rem;font-weight:600;color:var(--brand-dk)}
.script{font-family:var(--script);color:var(--brand);font-size:2.6rem;line-height:1}
.lede{font-size:1.2rem;line-height:1.55;color:#2f3a32}
.note{font-size:.8rem;color:var(--stone)}

/* concept ribbon */
.ribbon{background:var(--ink);color:var(--paper);font-family:var(--sans);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;text-align:center;padding:7px}
.ribbon a{color:var(--accent);text-decoration:none}

/* header */
.head{border-bottom:1px solid var(--line);position:sticky;top:0;background:color-mix(in srgb,var(--paper) 94%,transparent);backdrop-filter:blur(6px);z-index:30}
.head-in{display:flex;align-items:center;justify-content:space-between;padding-block:.9rem}
.brand{display:inline-flex;flex-direction:column;gap:3px;text-decoration:none;line-height:1}
.brand .the{font-family:var(--sans);font-weight:600;font-size:.55rem;letter-spacing:.42em;text-transform:uppercase}
.brand .nm{font-family:var(--serif);font-weight:500;font-size:1.45rem;color:var(--brand-dk)}
.nav{display:flex;gap:1.5rem;align-items:center}
.nav a{font-family:var(--sans);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;font-weight:500;text-decoration:none;padding-bottom:2px;border-bottom:1.5px solid transparent}
.nav a:hover,.nav a.on{color:var(--brand-dk);border-color:var(--accent)}
.btn{display:inline-block;font-family:var(--sans);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;font-weight:600;padding:12px 22px;text-decoration:none;cursor:pointer;border:1px solid transparent}
.btn--accent{background:var(--accent);color:#3a2218}
.btn--ghost{background:transparent;color:var(--brand-dk);border-color:var(--brand-dk)}

/* seal + stamp glyphs */
.seal{width:54px;height:54px;flex:none}
.section{padding-block:clamp(2.6rem,6vw,4.5rem)}
.section+.section{border-top:1px solid var(--line)}
.sec-head{display:flex;align-items:baseline;gap:1rem;margin-bottom:2rem;flex-wrap:wrap}
.sec-head .no{font-family:var(--serif);color:var(--accent);font-weight:500;font-size:1.7rem;line-height:1}
.sec-head .d{margin-left:auto;color:var(--stone);font-size:.85rem;max-width:34ch;text-align:right;line-height:1.5}

/* HERO — contained specimen plate */
.plate{border:1px solid var(--brand-dk);background:var(--panel);position:relative;padding:14px}
.plate::after{content:"";position:absolute;inset:7px;border:1px solid var(--accent);pointer-events:none}
.hero-plate{display:grid;grid-template-columns:1.1fr .9fr;gap:0;margin-top:2.5rem}
.hero-plate .ph{aspect-ratio:4/3.4;background-size:cover;background-position:center;margin:14px}
.hero-plate .body{padding:2rem 2.2rem 2rem 1rem;position:relative;z-index:1}
.hero-plate h1{font-size:clamp(2.6rem,5.5vw,4rem);color:var(--ink)}
.hero-plate .no-stamp{position:absolute;top:18px;left:18px;color:#fff;font-family:var(--sans);font-weight:600;font-size:.66rem;letter-spacing:.14em;text-shadow:0 1px 3px rgba(0,0,0,.5)}
.rule{width:42px;height:2px;background:var(--accent);border:0;margin:1.2rem 0}

/* specimen card grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.card{border:1px solid var(--line);background:var(--panel);position:relative}
.card .imgwrap{position:relative;aspect-ratio:19/13;overflow:hidden;margin:10px;border:1px solid var(--accent)}
.card .imgwrap img{width:100%;height:100%;object-fit:cover}
.card .no{position:absolute;top:18px;left:18px;color:#fff;font-family:var(--sans);font-weight:600;font-size:.6rem;letter-spacing:.14em;text-shadow:0 1px 3px rgba(0,0,0,.5);z-index:2}
.card .meta{padding:.4rem 1.2rem 1.3rem}
.card .nm{font-family:var(--serif);font-size:1.5rem;color:var(--brand-dk);margin:.2rem 0 .35rem;font-weight:500}
.card .spec{font-family:var(--sans);font-size:.72rem;letter-spacing:.03em;color:var(--stone);display:flex;gap:.8rem;flex-wrap:wrap;margin-bottom:.6rem}
.card .spec b{color:var(--ink);font-weight:600}
.card .occ{display:flex;gap:.4rem;flex-wrap:wrap}
.card .occ span{font-family:var(--sans);font-size:.58rem;letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--brand);color:var(--brand-dk);padding:3px 8px}
.card .stamp{position:absolute;bottom:14px;right:14px;opacity:.85}

/* index list (field-guide key) */
.idx{border-top:1px solid var(--line)}
.idx-row{display:grid;grid-template-columns:auto 1.4fr 1fr auto;gap:1.2rem;align-items:center;padding:1rem 0;border-bottom:1px solid var(--line)}
.idx-row .n{font-family:var(--serif);color:var(--accent);font-size:1.3rem}
.idx-row .nm{font-family:var(--serif);font-size:1.4rem;color:var(--brand-dk)}
.idx-row .loc{font-family:var(--sans);font-size:.72rem;letter-spacing:.04em;color:var(--stone)}
.idx-row .sp{font-family:var(--sans);font-size:.72rem;color:var(--ink);text-align:right}

/* filter "key" rail */
.collection{display:grid;grid-template-columns:230px 1fr;gap:2.5rem;align-items:start}
.key{border:1px solid var(--line);background:var(--panel);padding:1.3rem 1.3rem 1.6rem;position:sticky;top:90px}
.key h3{font-family:var(--sans);font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;color:var(--brand-dk);margin:0 0 1rem;padding-bottom:.6rem;border-bottom:1px solid var(--line)}
.key .grp{margin-bottom:1.2rem}
.key .grp>p{font-family:var(--sans);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--stone);margin:0 0 .5rem}
.key label{display:flex;align-items:center;gap:.5rem;font-size:.92rem;padding:.18rem 0;color:#2f3a32;cursor:pointer}
.key label .ct{margin-left:auto;font-family:var(--sans);font-size:.66rem;color:var(--stone)}
.key input{accent-color:var(--brand)}
.searchbar{display:flex;gap:.6rem;border:1px solid var(--brand-dk);background:#fff;padding:.5rem .5rem .5rem 1rem;margin-bottom:1.6rem;align-items:center}
.searchbar span{font-family:var(--sans);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--stone);border-right:1px solid var(--line);padding-right:.8rem}

/* venue detail */
.v-hero{margin-top:2rem}
.v-hero .ph{aspect-ratio:21/8;background-size:cover;background-position:center;margin:14px}
.atglance{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--brand-dk);background:var(--panel);margin:1.5rem 0}
.atglance div{padding:1rem 1.2rem;border-right:1px solid var(--line)}
.atglance div:last-child{border-right:0}
.atglance .k{font-family:var(--sans);font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;color:var(--stone)}
.atglance .v{font-family:var(--serif);font-size:1.5rem;color:var(--brand-dk);margin-top:.2rem}
.v-cols{display:grid;grid-template-columns:1.5fr .9fr;gap:2.5rem;align-items:start}
.spec-card{border:1px solid var(--brand-dk);background:var(--panel);padding:1.4rem 1.5rem;position:sticky;top:90px}
.spec-card .row{display:flex;justify-content:space-between;gap:1rem;padding:.55rem 0;border-top:1px solid var(--line);font-size:.95rem}
.spec-card .row:first-of-type{border-top:0}
.spec-card .row dt{font-family:var(--sans);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--stone)}
.subgrid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1rem}
.subgrid .sp{border:1px solid var(--line);background:var(--panel);padding:.5rem}
.subgrid .sp .ph{aspect-ratio:16/10;background-size:cover;background-position:center}
.subgrid .sp .cap{font-family:var(--sans);font-size:.66rem;color:var(--ink);padding:.5rem .2rem 0;display:flex;justify-content:space-between}
.team{display:flex;gap:1rem;flex-wrap:wrap}
.team .p{width:120px;text-align:center}
.team .p .av{aspect-ratio:1;border-radius:50%;background:var(--tint);border:1px solid var(--accent)}
.team .p .nm{font-family:var(--serif);font-size:1.05rem;color:var(--brand-dk);margin-top:.4rem}
.team .p .role{font-family:var(--sans);font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;color:var(--stone)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.step{border-top:2px solid var(--accent);padding-top:1rem}
.step .n{font-family:var(--serif);font-size:2.2rem;color:var(--brand);line-height:1}
.step h3{font-family:var(--serif);font-size:1.35rem;color:var(--brand-dk);margin:.3rem 0 .4rem;font-weight:500}
.step p{margin:0;font-size:.95rem;color:#2f3a32}

.foot{background:var(--ink);color:#c8cdbe;margin-top:3rem;padding-block:2.5rem}
.foot .nm{font-family:var(--serif);font-size:1.5rem;color:#fff}
.foot .en{font-style:italic;color:var(--stone)}
.foot .en b{color:#fff;font-style:normal;font-family:var(--body)}

@media(max-width:880px){.hero-plate,.grid,.collection,.v-cols,.steps,.atglance{grid-template-columns:1fr}.key,.spec-card{position:static}.atglance div{border-right:0;border-bottom:1px solid var(--line)}}

/* ====== NEW IA: The Ledger (collection) + Specimen Sheet (venue) ====== */
/* THE LEDGER — typographic index, data foregrounded, images tiny */
.ledger-tools{display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:1rem;margin-bottom:.4rem}
.ledger-tools .chips{display:flex;gap:.4rem;flex-wrap:wrap}
.ledger-tools .chips span{font-family:var(--sans);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;padding:5px 11px;border:1px solid var(--line);color:var(--stone);cursor:pointer}
.ledger-tools .chips span.on{border-color:var(--brand);color:var(--brand-dk);background:var(--tint)}
.ledger-tools .lbl{font-family:var(--sans);font-size:.58rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-dk);font-weight:600}
.ledger{border-top:2px solid var(--ink);font-family:var(--body)}
.lgrid{display:grid;grid-template-columns:54px 64px 2fr 1.1fr .7fr .9fr 1.3fr .9fr;gap:1.1rem;align-items:center}
.ledger .hd{padding:.7rem .2rem;border-bottom:1px solid var(--ink)}
.ledger .hd span{font-family:var(--sans);font-size:.56rem;letter-spacing:.13em;text-transform:uppercase;color:var(--stone)}
.ledger .lr{padding:1.1rem .2rem;border-bottom:1px solid var(--line);transition:background .15s}
.ledger .lr:hover{background:var(--panel)}
.ledger .lr .no{font-family:var(--serif);font-size:1.5rem;color:var(--accent)}
.ledger .lr .th{width:60px;height:44px;object-fit:cover;border:1px solid var(--accent)}
.ledger .lr .nm{font-family:var(--serif);font-size:1.4rem;color:var(--brand-dk);line-height:1.05}
.ledger .lr .nm small{display:block;font-family:var(--sans);font-size:.58rem;letter-spacing:.1em;text-transform:uppercase;color:var(--stone);margin-top:.2rem}
.ledger .lr .c{font-family:var(--sans);font-size:.78rem;color:var(--ink)}
.ledger .lr .c.muted{color:var(--stone);font-size:.72rem}
.ledger .lr .occ span{display:inline-block;font-family:var(--sans);font-size:.54rem;letter-spacing:.06em;text-transform:uppercase;color:var(--brand-dk);border:1px solid var(--brand);padding:2px 6px;margin:0 3px 3px 0}
.ledger .lr .pr{font-family:var(--serif);font-size:1.15rem;color:var(--ink);text-align:right}
.ledger-foot{display:flex;justify-content:space-between;padding-top:1rem;color:var(--stone)}
@media(max-width:880px){.lgrid{grid-template-columns:40px 1fr auto;row-gap:.3rem}.ledger .hd,.ledger .lr .th,.ledger .lr .c.muted,.ledger .lr .occ{display:none}.ledger .lr{grid-template-columns:40px 1fr auto}}

/* THE SPECIMEN SHEET — venue as a formal data sheet, data dominant */
.spec-sheet{display:grid;grid-template-columns:1fr 320px;gap:0;border:1px solid var(--ink);margin-top:2rem}
.spec-sheet .sigplate{margin:0;border-right:1px solid var(--ink);position:relative}
.spec-sheet .sigplate .ph{height:100%;min-height:340px;background-size:cover;background-position:center}
.spec-sheet .ident{padding:1.8rem}
.spec-sheet .ident .kingdom{font-family:var(--sans);font-size:.58rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:.6rem}
.spec-sheet .ident h1{font-family:var(--serif);font-size:2.4rem;color:var(--ink);line-height:1;margin:0 0 .2rem}
.spec-sheet .ident .latin{font-family:var(--script);font-size:1.8rem;color:var(--stone);line-height:1;margin-bottom:1rem}
.datasheet{border-top:1px solid var(--ink);margin-top:1rem}
.datasheet .dr{display:grid;grid-template-columns:120px 1fr;gap:1rem;padding:.5rem 0;border-bottom:1px solid var(--line)}
.datasheet .dr dt{font-family:var(--sans);font-size:.58rem;letter-spacing:.1em;text-transform:uppercase;color:var(--stone);padding-top:.2rem}
.datasheet .dr dd{margin:0;font-family:var(--body);font-size:1rem;color:var(--ink)}
.sheet-body{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:2rem}
.sheet-body .note-col{font-size:.98rem;line-height:1.6;color:#2f3a32}
.plate-row{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin-top:1.4rem}
.plate-row .pl{border:1px solid var(--line);background:var(--panel);padding:8px}
.plate-row .pl .ph{aspect-ratio:4/3;background-size:cover;background-position:center;border:1px solid var(--accent)}
.plate-row .pl .cap{font-family:var(--sans);font-size:.58rem;letter-spacing:.06em;text-transform:uppercase;color:var(--stone);margin-top:.5rem;display:flex;justify-content:space-between}
@media(max-width:880px){.spec-sheet,.sheet-body,.plate-row{grid-template-columns:1fr}.spec-sheet .sigplate{border-right:0;border-bottom:1px solid var(--ink)}}