/* ===========================================================
   MERIDIAN SURGICAL — design system
   Palette: surgical drape green / paper white / steel
   =========================================================== */
:root{
  --ink:        #16201c;   /* near-black green */
  --drape:      #1f4d3f;   /* surgical drape deep green */
  --drape-2:    #2c6a55;   /* lighter green for hovers */
  --steel:      #6b7670;   /* muted steel grey-green */
  --line:       #d9dcd6;   /* hairline */
  --paper:      #f6f5f1;   /* warm paper */
  --paper-2:    #ffffff;
  --signal:     #c8a04a;   /* brass / instrument gold accent */
  --in-stock:   #2c6a55;
  --order:      #9a7b2e;
  --shadow:     0 1px 0 var(--line), 0 12px 30px -18px rgba(22,32,28,.45);

  --serif: "Spectral", Georgia, serif;
  --sans:  "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono:  "IBM Plex Mono", ui-monospace, "SF Mono", monospace;

  --maxw: 1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ---------- shared layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{
  font-family:var(--mono);
  font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--steel);
}
.section{padding:84px 0}

/* ---------- top bar ---------- */
.topbar{background:var(--ink);color:#dfe4df;font-family:var(--mono);
  font-size:11.5px;letter-spacing:.08em}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:34px}
.topbar a:hover{color:#fff}

/* ---------- header ---------- */
header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(246,245,241,.86);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:baseline;gap:10px;font-family:var(--serif)}
.brand .mark{font-size:22px;font-weight:600;letter-spacing:-.01em;color:var(--ink)}
.brand .mark b{color:var(--drape)}
.brand .sub{font-family:var(--mono);font-size:9.5px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--steel)}
.menu{display:flex;gap:30px;align-items:center;font-size:14px}
.menu a{position:relative;padding:6px 0;color:var(--ink)}
.menu a::after{content:"";position:absolute;left:0;bottom:0;height:1.5px;width:0;
  background:var(--drape);transition:width .25s}
.menu a:hover::after,.menu a.active::after{width:100%}
.menu .quote-link{
  font-family:var(--mono);font-size:12px;letter-spacing:.05em;
  background:var(--drape);color:#fff;padding:9px 16px;border-radius:2px}
.menu .quote-link::after{display:none}
.menu .quote-link:hover{background:var(--drape-2)}
.burger{display:none}

/* quote count pill */
.qcount{display:inline-block;min-width:18px;height:18px;line-height:18px;
  text-align:center;background:var(--signal);color:var(--ink);
  border-radius:9px;font-size:11px;margin-left:7px;padding:0 5px;font-weight:700}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);
  font-size:13px;letter-spacing:.04em;padding:13px 22px;border-radius:2px;
  border:1px solid var(--drape);cursor:pointer;transition:.2s;background:none}
.btn-solid{background:var(--drape);color:#fff}
.btn-solid:hover{background:var(--drape-2);border-color:var(--drape-2)}
.btn-ghost{color:var(--drape)}
.btn-ghost:hover{background:var(--drape);color:#fff}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#eef1ed}
.hero .wrap{position:relative;z-index:2;padding:110px 28px 120px}
.hero .eyebrow{color:var(--signal)}
.hero h1{font-family:var(--serif);font-weight:500;
  font-size:clamp(38px,6vw,72px);line-height:1.02;letter-spacing:-.02em;
  margin:18px 0 22px;max-width:14ch}
.hero h1 em{font-style:italic;color:var(--signal)}
.hero p{max-width:52ch;color:#b9c2bb;font-size:17px;margin-bottom:34px}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}
.hero .btn-ghost{border-color:#5a6b62;color:#dfe7e1}
.hero .btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
/* suture line motif */
.suture{position:absolute;inset:0;z-index:1;opacity:.5}
.suture path{fill:none;stroke:var(--drape-2);stroke-width:1.2}
.suture .stitch{stroke:var(--signal);stroke-width:1.4}

/* spec strip under hero */
.specs{background:var(--drape);color:#dff0e8;font-family:var(--mono)}
.specs .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:1px}
.specs .cell{padding:22px 24px}
.specs .n{font-size:24px;color:#fff;font-family:var(--serif)}
.specs .l{font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:#a9cbbd;margin-top:4px}

/* ---------- section heading ---------- */
.shead{display:flex;justify-content:space-between;align-items:flex-end;
  gap:24px;margin-bottom:40px;flex-wrap:wrap}
.shead h2{font-family:var(--serif);font-weight:500;
  font-size:clamp(26px,3.5vw,40px);letter-spacing:-.01em;max-width:18ch}
.shead p{max-width:40ch;color:var(--steel);font-size:15px}

/* ---------- product focus cards ---------- */
.focus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.fcard{background:var(--paper-2);border:1px solid var(--line);
  border-radius:3px;padding:28px;transition:.25s}
.fcard:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.fcard .ic{width:38px;height:38px;color:var(--drape);margin-bottom:18px}
.fcard h3{font-family:var(--serif);font-size:21px;font-weight:500;margin-bottom:8px}
.fcard p{font-size:14px;color:var(--steel);margin-bottom:14px}
.fcard a{font-family:var(--mono);font-size:12px;color:var(--drape);
  letter-spacing:.04em}
.fcard a:hover{color:var(--signal)}

/* ---------- featured products (home) ---------- */
.featured-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.featured-grid .enq{margin-top:auto;font-family:var(--mono);font-size:12px;
  letter-spacing:.04em;color:var(--drape);padding-top:4px}
.featured-grid .pcard:hover .enq{color:var(--signal)}

/* ---------- why / trust ---------- */
.why{background:var(--ink);color:#dfe4df}
.why .shead h2{color:#fff}
.why .shead p{color:#9aa69f}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-top:1px solid #2c3a33}
.tcell{padding:34px 26px;border-bottom:1px solid #2c3a33;border-right:1px solid #2c3a33}
.tcell:nth-child(4n){border-right:none}
.tcell .num{font-family:var(--mono);font-size:12px;color:var(--signal);
  letter-spacing:.1em}
.tcell h4{font-family:var(--serif);font-size:19px;font-weight:500;margin:14px 0 8px;color:#fff}
.tcell p{font-size:13.5px;color:#9aa69f}

/* ---------- how it works ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  counter-reset:step;border:1px solid var(--line);border-radius:3px;overflow:hidden}
.step{padding:30px 26px;border-right:1px solid var(--line);position:relative;background:var(--paper-2)}
.step:last-child{border-right:none}
.step::before{counter-increment:step;content:"0" counter(step);
  font-family:var(--mono);font-size:12px;color:var(--signal);letter-spacing:.1em}
.step h4{font-family:var(--serif);font-size:18px;font-weight:500;margin:12px 0 8px}
.step p{font-size:13.5px;color:var(--steel)}
.step .line{position:absolute;top:46px;right:-7px;width:14px;height:1px;background:var(--line);z-index:2}

/* ---------- final CTA ---------- */
.finalcta{background:var(--drape);color:#fff;text-align:center}
.finalcta h2{font-family:var(--serif);font-weight:500;
  font-size:clamp(28px,4vw,46px);letter-spacing:-.01em;margin-bottom:16px;max-width:20ch;margin-inline:auto}
.finalcta p{color:#cfe6db;max-width:46ch;margin:0 auto 30px}
.finalcta .btn{border-color:#fff;background:#fff;color:var(--drape)}
.finalcta .btn:hover{background:var(--signal);border-color:var(--signal);color:var(--ink)}

/* ---------- footer ---------- */
footer.site{background:var(--ink);color:#9aa69f;font-size:13.5px}
footer .grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;
  padding:60px 0 40px}
footer h5{font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:#dfe4df;margin-bottom:16px}
footer a{display:block;padding:5px 0;color:#9aa69f}
footer a:hover{color:#fff}
footer .brand .mark{color:#fff;font-size:20px}
footer .brand .mark b{color:var(--signal)}
footer .disc{font-size:12px;color:#6f7d75;max-width:46ch;margin-top:14px;line-height:1.6}
footer .bottom{border-top:1px solid #2c3a33;padding:20px 0;display:flex;
  justify-content:space-between;flex-wrap:wrap;gap:10px;font-family:var(--mono);
  font-size:11px;letter-spacing:.06em;color:#6f7d75}

/* =========================================================
   PRODUCTS PAGE
   ========================================================= */
.catalog{display:grid;grid-template-columns:248px 1fr;gap:34px;
  padding:46px 0 90px;align-items:start}
.side{position:sticky;top:90px;border:1px solid var(--line);border-radius:3px;
  background:var(--paper-2);overflow:hidden}
.side .sh{font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--steel);padding:16px 18px;border-bottom:1px solid var(--line)}
.cat{border-bottom:1px solid var(--line)}
.cat>button{width:100%;display:flex;justify-content:space-between;align-items:center;
  padding:11px 18px;font-size:13.5px;background:none;border:none;cursor:pointer;
  color:var(--ink);text-align:left;font-family:var(--sans)}
.cat>button:hover{background:var(--paper)}
.cat.active>button{color:var(--drape);font-weight:600}
.cat .chev{transition:.2s;color:var(--steel);font-size:11px}
.cat.open .chev{transform:rotate(180deg)}
.sub{display:none;padding:2px 0 8px}
.cat.open .sub{display:block}
.sub a{display:block;padding:7px 18px 7px 30px;font-size:13px;color:var(--steel)}
.sub a:hover,.sub a.on{color:var(--drape);background:var(--paper)}

.cat-head{display:flex;justify-content:space-between;align-items:flex-end;
  margin-bottom:22px;flex-wrap:wrap;gap:12px}
.cat-head h1{font-family:var(--serif);font-weight:500;font-size:32px}
.cat-head .count{font-family:var(--mono);font-size:12px;color:var(--steel)}

.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pcard{background:var(--paper-2);border:1px solid var(--line);border-radius:3px;
  display:flex;flex-direction:column;transition:.22s;overflow:hidden}
.pcard:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.pcard .ph{aspect-ratio:1/1;background:#fff;display:flex;align-items:center;
  justify-content:center;border-bottom:1px solid var(--line);position:relative;padding:18px}
.pcard .ph svg{width:100%;height:100%}
.pcard .ph img{width:100%;height:100%;object-fit:contain}
.pcard .body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:7px;flex:1}
.pcard .ref{font-family:var(--mono);font-size:12px;color:var(--drape);letter-spacing:.03em}
.pcard .name{font-size:13px;line-height:1.4;color:var(--ink);min-height:36px}
.pcard .avail{font-family:var(--mono);font-size:11px;letter-spacing:.05em;
  display:inline-flex;align-items:center;gap:6px;margin-top:2px}
.pcard .avail::before{content:"";width:7px;height:7px;border-radius:50%}
.pcard .avail.stock{color:var(--in-stock)}
.pcard .avail.stock::before{background:var(--in-stock)}
.pcard .avail.order{color:var(--order)}
.pcard .avail.order::before{background:var(--order)}
.pcard .addq{margin-top:auto;font-family:var(--mono);font-size:12px;
  letter-spacing:.04em;border:1px solid var(--drape);color:var(--drape);
  background:none;padding:10px;border-radius:2px;cursor:pointer;transition:.2s;width:100%}
.pcard .addq:hover{background:var(--drape);color:#fff}
.pcard .addq.added{background:var(--signal);border-color:var(--signal);color:var(--ink)}

/* ---------- generic page head (about/contact/quote) ---------- */
.phead{background:var(--ink);color:#eef1ed;padding:70px 0 60px}
.phead .eyebrow{color:var(--signal)}
.phead h1{font-family:var(--serif);font-weight:500;font-size:clamp(32px,5vw,52px);
  letter-spacing:-.02em;margin:14px 0 14px;max-width:18ch}
.phead p{color:#b9c2bb;max-width:54ch;font-size:16px}

/* ---------- forms ---------- */
.formwrap{display:grid;grid-template-columns:1fr 360px;gap:48px;padding:60px 0 90px;align-items:start}
.field{margin-bottom:20px}
.field label{display:block;font-family:var(--mono);font-size:11px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--steel);margin-bottom:7px}
.field input,.field textarea,.field select{width:100%;font-family:var(--sans);
  font-size:14px;padding:12px 14px;border:1px solid var(--line);border-radius:2px;
  background:var(--paper-2);color:var(--ink)}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--drape);box-shadow:0 0 0 3px rgba(31,77,63,.12)}
.field .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.aside{border:1px solid var(--line);border-radius:3px;background:var(--paper-2);padding:26px}
.aside h4{font-family:var(--serif);font-size:19px;font-weight:500;margin-bottom:14px}
.aside .qitem{display:flex;justify-content:space-between;gap:10px;
  padding:10px 0;border-bottom:1px solid var(--line);font-size:13px}
.aside .qitem .r{font-family:var(--mono);font-size:11px;color:var(--drape)}
.aside .qitem button{background:none;border:none;color:var(--steel);cursor:pointer;font-size:15px}
.aside .empty{font-size:13px;color:var(--steel);padding:14px 0}

.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.about-grid .prose p{margin-bottom:16px;color:#3a463f;font-size:15.5px}
.valuecards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.cinfo .crow{padding:18px 0;border-bottom:1px solid var(--line)}
.cinfo .crow .k{font-family:var(--mono);font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--steel);margin-bottom:5px}
.cinfo .crow .v{font-size:15px}

.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);
  background:var(--ink);color:#fff;padding:13px 22px;border-radius:3px;
  font-family:var(--mono);font-size:13px;opacity:0;transition:.3s;z-index:99}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}

/* ---------- responsive ---------- */
@media(max-width:880px){
  .menu{
    display:none;
    position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    padding:8px 0;box-shadow:var(--shadow)
  }
  .menu.open{display:flex}
  .menu a{padding:13px 28px}
  .menu a::after{display:none}
  .menu .quote-link{margin:8px 28px;justify-content:center}
  .burger{display:block;background:none;border:none;cursor:pointer}
  .specs .wrap{grid-template-columns:repeat(2,1fr)}
  .focus-grid,.trust-grid,.steps,.valuecards,.featured-grid{grid-template-columns:1fr 1fr}
  .pgrid{grid-template-columns:repeat(2,1fr)}
  .catalog{grid-template-columns:1fr}
  .side{position:static}
  .formwrap,.about-grid,.contact-grid{grid-template-columns:1fr}
  footer .grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .specs .wrap,.focus-grid,.trust-grid,.steps,.valuecards,.pgrid,.featured-grid{grid-template-columns:1fr}
  .step,.tcell{border-right:none}
}