/* ============================================================================
   VERATEC design system — "Instrument"
   Cool paper, a single petrol signal, monospace for data. Present, don't sell.
   Committed to one light "paper" world (single theme, by design).
   ========================================================================== */
:root{
  color-scheme:light;
  --paper:#ECEDE7;      /* page background            */
  --paper-2:#E4E5DE;    /* recessed panels            */
  --card:#F6F6F1;       /* card / surface             */
  --card-2:#FBFBF7;     /* raised surface, plates     */
  --ink:#191C1A;        /* headings, primary text     */
  --ink-soft:#4B504A;   /* body text                  */
  --muted:#5C615A;      /* secondary text             */
  --faint:#62675E;      /* meta / captions (>=4.5:1 on paper) */
  --line:#D5D7CD;       /* hairlines                  */
  --line-2:#C3C6BA;     /* stronger hairlines         */

  --signal:#0F5B63;     /* the one accent: petrol     */
  --signal-deep:#0A464C;
  --signal-wash:#DFE7E5;
  --live:#3E9A5B;       /* presence dot only          */

  /* aliases so the private admin panel's inline styles resolve against this palette */
  --bg-2:var(--paper-2); --accent:var(--signal); --line-soft:var(--line);
  --radius-lg:12px; --shadow-lg:0 20px 40px -20px rgba(25,28,26,.30);

  --ok:#3E9A5B; --warn:#8A6A1E; --danger:#A3402F;

  --radius:3px; --radius-sm:2px; --radius-pill:100px;
  --maxw:1180px;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"SF Mono","SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{
  margin:0;font-family:var(--sans);color:var(--ink-soft);background:var(--paper);
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:focus-visible,.btn:focus-visible,.card:focus-visible,.nav-toggle:focus-visible,.gallery .thumbs button:focus-visible{outline:2px solid var(--signal);outline-offset:2px}
.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:var(--signal);color:var(--card-2);font-family:var(--mono);font-size:.8rem;padding:10px 16px}
.skip-link:focus{left:8px;top:8px}
h1,h2,h3,h4{color:var(--ink);line-height:1.15;margin:0 0 .5em;letter-spacing:-.015em;font-weight:600}
h1{font-size:clamp(1.7rem,4vw,2.4rem)}
h2{font-size:clamp(1.3rem,2.6vw,1.6rem)}
h3{font-size:1.05rem}
p{margin:0 0 1em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 clamp(22px,4vw,44px)}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.center{text-align:center}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
section{padding:clamp(40px,6vw,72px) 0}

/* ---- buttons --------------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;justify-content:center;
  font-family:var(--mono);font-weight:400;font-size:.8rem;letter-spacing:.03em;cursor:pointer;
  border:1px solid transparent;padding:.85em 1.3em;border-radius:var(--radius-sm);transition:.16s ease;white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary,.btn-accent,.btn-wa{background:var(--signal);color:var(--card-2)}
.btn-primary:hover,.btn-accent:hover,.btn-wa:hover{background:var(--signal-deep)}
.btn-ghost{background:transparent;border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--faint)}
.btn-block{width:100%}
.btn-lg{padding:1em 1.5em;font-size:.85rem}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.live{width:7px;height:7px;border-radius:50%;background:var(--live);box-shadow:0 0 0 3px rgba(62,154,91,.28);flex:none}

/* ---- header ---------------------------------------------------------------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--paper);border-bottom:1px solid var(--line-2)}
.site-header .container{display:flex;align-items:center;gap:22px;height:70px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--sans);font-weight:600;color:var(--ink);font-size:1.25rem;letter-spacing:-.01em}
.brand .logo{width:34px;height:34px;flex:0 0 auto}
.brand b{color:var(--signal);font-weight:600}
.brand .loc{font-family:var(--mono);font-size:.63rem;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);padding-left:12px;margin-left:2px;border-left:1px solid var(--line-2)}
.nav{display:flex;gap:26px;margin-left:14px}
.nav a{color:var(--muted);font-size:.9rem}
.nav a:hover,.nav a.active{color:var(--ink)}
.header-cta{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line-2);border-radius:var(--radius-sm);padding:.5em .6em;cursor:pointer;color:var(--ink)}

/* ---- home: listings-first -------------------------------------------------- */
.shop{padding:clamp(40px,6vw,60px) 0 30px}
.shop-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px 24px;flex-wrap:wrap;
  padding-bottom:18px;border-bottom:1.5px solid var(--ink)}
.shop-head-l{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap}
.shop-head h1{font-size:1.5rem;font-weight:600;letter-spacing:-.02em;margin:0}
.shop-head .meta{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.shop-head .search{position:relative;flex:0 1 320px;min-width:190px}
.shop-head .search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--faint)}
.shop-head .search input{width:100%;font-family:var(--mono);font-size:.8rem;letter-spacing:.02em;padding:.62em .9em .62em 2.2em;border:1px solid var(--line-2);border-radius:2px;background:var(--card-2);color:var(--ink)}
.shop-head .search input::placeholder{color:var(--faint)}
.shop-head .search input:focus{outline:2px solid var(--signal-wash);outline-offset:1px;border-color:var(--signal)}

/* ---- product grid + spec-sheet cards --------------------------------------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:18px;margin-top:22px}
.card{background:var(--card);border:1px solid var(--line-2);display:flex;flex-direction:column;transition:border-color .18s,background .18s;color:inherit}
.card:hover{background:var(--card-2);border-color:var(--faint)}
.plate{position:relative;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;
  border-bottom:1px solid var(--line);overflow:hidden;
  background:linear-gradient(var(--line) 1px,transparent 1px) 0 0/100% 22px,
    linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/22px 100%,var(--card-2)}
.plate.has-img{background:#fff}
.plate img{width:100%;height:100%;object-fit:contain;display:block}
.plate .ph{position:relative;z-index:2;display:flex;align-items:center;justify-content:center;color:var(--signal);opacity:.9}
.plate .ph svg{width:52px;height:52px}
.plate .ph-tag{display:none}
.plate .ref{position:absolute;z-index:3;top:12px;left:14px;font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.plate .brandtag{position:absolute;z-index:3;top:12px;right:14px;font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.plate.has-img .ref,.plate.has-img .brandtag,.plate.has-img .cond-tag,.gallery .main .cond-tag{background:rgba(246,246,241,.9);color:var(--ink-soft);padding:3px 7px;border-radius:2px}
.cond-tag{position:absolute;z-index:3;bottom:12px;right:14px;font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.cond-tag.is-new{color:var(--signal)}
.plate.has-img .cond-tag.is-new,.gallery .main .cond-tag.is-new{color:var(--signal-deep)}
.plate .thumb-badge{position:absolute;z-index:4;left:14px;bottom:12px}
.cbody{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.ctitle{font-size:1rem;font-weight:600;line-height:1.32;margin:0 0 12px;color:var(--ink);letter-spacing:-.005em}
.card .spec{font-family:var(--mono);font-size:.75rem;line-height:1.7;color:var(--ink-soft);margin:0 0 18px;padding:0;list-style:none;flex:1}
.card .spec li{display:flex;gap:9px}
.card .spec li::before{content:"·";color:var(--signal)}
.cfoot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:15px;border-top:1px solid var(--line)}
.card .price{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:1.05rem;color:var(--ink);letter-spacing:-.01em}
.card .ask{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:.72rem;letter-spacing:.03em;color:var(--signal)}
.card .ask svg{transition:transform .18s}
.card:hover .ask svg{transform:translateX(3px)}
.is-sold .plate img,.is-sold .plate .ph{filter:grayscale(.7) opacity(.7)}

/* ---- badges ---------------------------------------------------------------- */
.badge{display:inline-flex;align-items:center;gap:5px;font-family:var(--mono);font-weight:400;font-size:.62rem;
  letter-spacing:.08em;text-transform:uppercase;padding:.35em .6em;border-radius:var(--radius-sm);line-height:1}
.status-available{background:var(--signal-wash);color:var(--signal-deep)}
.status-reserved{background:#f0e6cf;color:#6d520f}
.status-sold{background:var(--paper-2);color:var(--muted);border:1px solid var(--line-2)}

/* ---- listing detail -------------------------------------------------------- */
.detail{padding-top:34px}
.crumbs{font-family:var(--mono);color:var(--faint);font-size:.72rem;letter-spacing:.04em;margin-bottom:22px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.crumbs a:hover{color:var(--ink)}
.detail-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.gallery .main{position:relative;overflow:hidden;background:var(--card-2);border:1px solid var(--line-2)}
.gallery .main:not(.has-img){aspect-ratio:4/3}
.gallery .main img{width:100%;height:auto;display:block}
.gallery .main .ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--signal)}
.gallery .thumbs{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.gallery .thumbs button{width:74px;height:58px;overflow:hidden;border:1px solid var(--line-2);padding:0;cursor:pointer;background:var(--card-2)}
.gallery .thumbs button.active{border-color:var(--signal)}
.gallery .thumbs img{width:100%;height:100%;object-fit:cover}
.buybox{position:sticky;top:90px}
.buybox h1{font-size:clamp(1.4rem,3vw,1.8rem);margin-bottom:.25em;font-weight:600}
.buybox .subtitle{color:var(--muted);margin-bottom:16px}
.price-row{display:flex;align-items:baseline;gap:12px;margin:8px 0 6px}
.price-row .p{font-family:var(--mono);font-size:1.9rem;font-weight:400;color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.cta-stack{display:flex;flex-direction:column;gap:10px;margin:18px 0}
.assure-list{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:9px}
.assure-list li{display:flex;gap:9px;color:var(--ink-soft);font-size:.9rem}
.assure-list svg{color:var(--signal);flex:0 0 auto;margin-top:2px}
.spec-table{width:100%;border-collapse:collapse;margin:8px 0 0;font-size:.9rem;font-family:var(--mono)}
.spec-table td{padding:.6em .2em;border-bottom:1px solid var(--line);vertical-align:top}
.spec-table td:first-child{color:var(--faint);width:42%;text-transform:capitalize}
.spec-table td:last-child{color:var(--ink-soft)}
.panel{background:var(--card);border:1px solid var(--line-2);padding:22px 24px;margin-top:22px}
.panel h3{margin-bottom:.6em;font-weight:600}
.prose{color:var(--ink-soft)}
.prose p{margin-bottom:.8em}
.prose h3{margin:1.5em 0 .4em;font-size:1rem;font-weight:600}
.prose h3:first-child{margin-top:0}
.prose a{color:var(--signal);text-decoration:underline}
.prose a:hover{color:var(--signal-deep)}
.prose strong{color:var(--ink)}
.prose .signoff{margin:1.8em 0 0;color:var(--ink);font-weight:600;font-size:1.02rem}
.legal-draft{background:#f0e6cf;border:1px solid #d8c48a;color:var(--ink);border-radius:var(--radius);padding:12px 15px;font-size:.9rem;line-height:1.5;margin:0 0 22px}
.legal-draft code{background:rgba(25,28,26,.08);padding:.08em .35em;border-radius:3px;font-size:.86em;font-family:var(--mono)}
mark.todo{background:#e7d199;color:var(--ink);padding:.05em .35em;border-radius:3px;font-weight:600}
.detail-lower{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start;margin-top:28px}

/* ---- enquiry form ---------------------------------------------------------- */
.form-row{display:grid;gap:6px;margin-bottom:12px}
.form-row label{font-weight:600;color:var(--ink);font-size:.86rem}
.form-note{font-family:var(--mono);font-size:.72rem;color:var(--faint)}
.form-row input,.form-row textarea{font:inherit;font-size:.95rem;padding:.7em .85em;border:1px solid var(--line-2);
  border-radius:var(--radius-sm);background:var(--card-2);color:var(--ink);width:100%}
.form-row input:focus,.form-row textarea:focus{outline:2px solid var(--signal-wash);outline-offset:1px;border-color:var(--signal)}
.form-ok{background:var(--signal-wash);color:var(--signal-deep);border:1px solid color-mix(in srgb,var(--signal) 30%,transparent);
  padding:14px 16px;border-radius:var(--radius);font-weight:600}

/* ---- sections, cta band, empty --------------------------------------------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;flex-wrap:wrap;
  padding-bottom:18px;border-bottom:1.5px solid var(--ink)}
.section-head h1,.section-head h2{font-size:1.5rem;margin:0;font-weight:600}
.section-head p{margin:.5em 0 0;color:var(--muted);font-size:.95rem}
.eyebrow-sm{display:inline-block;font-family:var(--mono);color:var(--signal);font-size:.68rem;font-weight:400;text-transform:uppercase;letter-spacing:.14em;margin-bottom:9px}
.link-arrow{color:var(--signal);font-weight:600;font-size:.9rem}
.cta-band{border:1px solid var(--line-2);background:var(--card);padding:clamp(28px,5vw,44px);text-align:center}
.cta-band h2{color:var(--ink)}
.cta-band p{color:var(--muted);max-width:56ch;margin:0 auto 22px}
.empty{text-align:center;padding:60px 20px;color:var(--muted);border:1px solid var(--line-2);margin-top:22px}
.empty svg{color:var(--faint);margin-bottom:12px}
.empty h3{font-weight:600}

/* ---- footer ---------------------------------------------------------------- */
.site-footer{background:var(--paper);border-top:1px solid var(--line-2);margin-top:20px;padding:48px 0 40px}
.footer-grid{display:flex;align-items:flex-start;justify-content:space-between;gap:40px;flex-wrap:wrap;
  padding-bottom:30px;border-bottom:1px solid var(--line)}
.footer-grid .brand{font-size:1.15rem}
.foot-brand{display:flex;flex-direction:column;max-width:36ch}
.foot-note{font-family:var(--mono);font-size:.72rem;line-height:1.5;letter-spacing:.02em;color:var(--faint);margin:12px 0 0}
.footer-nav{display:flex;gap:28px;flex-wrap:wrap}
.footer-nav a{color:var(--muted);font-size:.9rem}
.footer-nav a:hover{color:var(--signal)}
.footer-legal{display:flex;flex-wrap:wrap;gap:6px 22px;margin-top:22px}
.footer-legal a{font-family:var(--mono);color:var(--muted);font-size:.72rem;letter-spacing:.02em}
.footer-legal a:hover{color:var(--signal)}
.footer-bottom{margin-top:20px;padding-top:18px;color:var(--faint);font-size:.8rem;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:center}
.footer-bottom .fine{font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase}
.footer-bottom a{color:var(--muted);text-decoration:underline}
.footer-bottom a:hover{color:var(--signal)}

/* ---- config banner --------------------------------------------------------- */
.config-banner{background:#f0e6cf;color:#6d520f;text-align:center;padding:.6em 1em;font-size:.82rem;font-weight:600;border-bottom:1px solid #d8c48a}
.config-banner code{background:rgba(25,28,26,.08);padding:.05em .35em;border-radius:3px;font-family:var(--mono)}

/* ---- responsive ------------------------------------------------------------ */
@media (max-width:900px){
  .detail-grid,.detail-lower{grid-template-columns:1fr}
  .buybox{position:static}
}
@media (max-width:640px){
  .nav{display:none}
  .nav-toggle{display:inline-flex;margin-left:0}
  .nav.open{display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;background:var(--paper);
    border-bottom:1px solid var(--line-2);padding:14px 22px;gap:14px}
  .grid{grid-template-columns:1fr}
  .brand .loc{display:none}
}