:root{
  --navy:#10233F; --ink:#0A1628; --teal:#1F7A80; --teal-light:#7FC2C6;
  --bone:#F5F3EE; --slate:#56657A; --steel:#D9DFE6; --mint:#9EDFC8;
  --mint-wash:#E7F7F1; --champagne:#B8925A;

  --bg:#F5F3EE; --surface:#FFFFFF; --surface-2:#FBFAF7;
  --text:#0A1628; --text-muted:#56657A; --line:#D9DFE6;
  --accent:#1F7A80; --accent-soft:#E7F7F1; --on-navy:#E7ECF3; --wash:#E7F7F1;
  --band:#10233F; --band-text:#FFFFFF; --band-muted:#B9C3CF;
  --btn-bg:#10233F; --btn-fg:#FFFFFF; --btn-accent-bg:#1F7A80; --btn-accent-fg:#FFFFFF;
  --logo-a:#10233F; --logo-b:#1F7A80; --logo-c:#56657A;

  --f-display:"Hanken Grotesk",ui-sans-serif,system-ui,"Segoe UI",sans-serif;
  --f-body:"IBM Plex Sans",ui-sans-serif,system-ui,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --maxw:1140px; --read:65ch;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#0A1628; --surface:#10233F; --surface-2:#0E1E36;
    --text:#EDF0F4; --text-muted:#A3B1C2; --line:#24395A;
    --accent:#7FC2C6; --accent-soft:#122B3D; --on-navy:#E7ECF3; --wash:#0E1E36;
    --band:#061020; --band-text:#FFFFFF; --band-muted:#9FB0C4;
    --btn-bg:#E7ECF3; --btn-fg:#0A1628; --btn-accent-bg:#7FC2C6; --btn-accent-fg:#06202A;
    --logo-a:#F2F5F9; --logo-b:#7FC2C6; --logo-c:#9FB0C4;
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0A1628; --surface:#10233F; --surface-2:#0E1E36;
  --text:#EDF0F4; --text-muted:#A3B1C2; --line:#24395A;
  --accent:#7FC2C6; --accent-soft:#122B3D; --on-navy:#E7ECF3; --wash:#0E1E36;
  --band:#061020; --band-text:#FFFFFF; --band-muted:#9FB0C4;
  --btn-bg:#E7ECF3; --btn-fg:#0A1628; --btn-accent-bg:#7FC2C6; --btn-accent-fg:#06202A;
  --logo-a:#F2F5F9; --logo-b:#7FC2C6; --logo-c:#9FB0C4;
}

*{box-sizing:border-box}
.logo-link{text-decoration:none}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:var(--f-body);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

h1,h2,h3,h4{font-family:var(--f-display);font-weight:600;line-height:1.14;
  letter-spacing:-.018em;text-wrap:balance;margin:0}
h1{font-size:clamp(2.1rem,5.2vw,3.5rem);font-weight:500}
h2{font-size:clamp(1.55rem,3.1vw,2.2rem);font-weight:500}
h3{font-size:1.12rem;font-weight:600}
p{margin:0 0 1rem}
h1+p,h2+p,h3+p,h1+.lede,h2+.lede{margin-top:1rem}
h2+.grid,h2+.spec-wrap,h2+ol.steps,h2+ul.ticks{margin-top:1.6rem}
.lede{font-size:clamp(1.05rem,1.9vw,1.28rem);line-height:1.55;color:var(--text-muted);max-width:var(--read)}
.prose{max-width:var(--read)}
.prose p+h3{margin-top:2rem}

/* the label-header device from the brand system: mono eyebrow over a teal stripe */
.eyebrow{font-family:var(--f-mono);font-size:.7rem;font-weight:500;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent);margin:0 0 .85rem;display:block}
.eyebrow::after{content:"";display:block;width:34px;height:4px;background:var(--accent);margin-top:.6rem}
.on-band .eyebrow{color:var(--teal-light)}
.on-band .eyebrow::after{background:var(--teal-light)}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:20px}
section.band{background:var(--band);color:var(--band-text)}
section.band p,section.band li{color:var(--band-muted)}
.sec{padding-block:clamp(3rem,7vw,5.5rem)}
.sec-tight{padding-block:clamp(2.25rem,4vw,3.25rem)}
.rule{height:1px;background:var(--line);border:0;margin:0}

/* ---- header / nav ---- */
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;
  background:color-mix(in srgb,var(--bg) 92%,transparent);
  backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.head-in{max-width:var(--maxw);margin-inline:auto;padding:14px 20px;
  display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.logo-mark{width:30px;height:30px;flex:none}
.logo-word{font-family:var(--f-display);font-weight:500;font-size:1.22rem;letter-spacing:-.02em;white-space:nowrap}
.logo .st-a{stroke:var(--logo-a)} .logo .st-b{stroke:var(--logo-b)}
.logo .w1{color:var(--logo-a)} .logo .w2{color:var(--logo-b);font-weight:700}
.logo .w3{color:var(--logo-c);font-weight:400}
.logo--light{--logo-a:#FFFFFF;--logo-b:#7FC2C6;--logo-c:#B9C3CF}
nav.main{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap;align-items:center}
nav.main a{font-size:.9rem;color:var(--text-muted);text-decoration:none;
  padding:7px 11px;border-radius:4px}
nav.main a:hover{color:var(--text);background:var(--accent-soft)}
nav.main a.current{color:var(--text);font-weight:600;box-shadow:inset 0 -2px 0 var(--accent)}
.btn{display:inline-block;font-family:var(--f-body);font-weight:600;font-size:.92rem;
  padding:11px 20px;border-radius:3px;text-decoration:none;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--btn-bg);color:var(--btn-fg);border-color:var(--btn-bg)}
.btn-primary:hover{filter:brightness(1.12)}
.btn-accent{background:var(--btn-accent-bg);color:var(--btn-accent-fg);border-color:var(--btn-accent-bg)}
.btn-accent:hover{filter:brightness(1.08)}
.hero .btn-accent,section.band .btn-accent,.photoband .btn-accent{
  background:var(--mint);border-color:var(--mint);color:var(--navy)}
.hero .btn-ghost,section.band .btn-ghost,.photoband .btn-ghost{
  color:#fff;border-color:rgba(158,223,200,.55)}
.hero .btn-ghost:hover,section.band .btn-ghost:hover,.photoband .btn-ghost:hover{
  border-color:var(--mint);color:var(--mint)}
.btn-ghost{border-color:var(--line);color:var(--text);background:transparent}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
nav.main .btn{font-size:.85rem;padding:9px 15px}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:1.75rem}

/* ---- hero ---- */
.hero{background:var(--band);color:var(--band-text);position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:8px;background:var(--teal)}
.hero-in{max-width:var(--maxw);margin-inline:auto;padding:clamp(3rem,7vw,5.5rem) 20px clamp(3.25rem,7vw,5rem);
  display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(2rem,5vw,4rem);align-items:center}
.hero h1{color:#fff}
.hero p{color:var(--band-muted)}
.hero .eyebrow{color:var(--teal-light)}
.hero .eyebrow::after{background:var(--teal-light)}
@media(max-width:820px){.hero-in{grid-template-columns:1fr}}

/* the weave, drawn large as hero art */
.weave-art{width:100%;max-width:300px;justify-self:end;opacity:.95}
@media(max-width:820px){.weave-art{justify-self:start;max-width:220px}}

/* ---- mint wash section ground (Mint board, application 3) ---- */
.sec-wash{background:var(--wash);border-block:1px solid var(--line)}

/* ---- photography ---- */
.photoband{position:relative;isolation:isolate;overflow:hidden;background:var(--navy)}
.photoband>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.photoband::before{content:"";position:absolute;inset:0;z-index:-1;background:
  linear-gradient(100deg,rgba(10,22,40,.94) 0%,rgba(16,35,63,.84) 44%,rgba(16,35,63,.18) 100%)}
.photoband::after{content:"";position:absolute;inset:auto 0 0 0;height:8px;background:var(--teal)}
.photoband .wrap{position:relative;padding-block:clamp(3.25rem,7vw,5rem)}
.photoband h1,.photoband h2{color:#fff}
.photoband p{color:#DCE3EC;max-width:54ch}
.photoband .eyebrow{color:var(--mint)}
.photoband .eyebrow::after{background:var(--mint)}
@media(max-width:640px){.photoband::before{background:
  linear-gradient(180deg,rgba(10,22,40,.92) 0%,rgba(16,35,63,.88) 70%,rgba(16,35,63,.80) 100%)}}

figure.shot{margin:0;border-radius:4px;overflow:hidden;border:1px solid var(--line);
  background:var(--surface);box-shadow:0 1px 3px rgba(10,22,40,.06)}
figure.shot img{display:block;width:100%;height:auto;aspect-ratio:7/5;object-fit:cover}
figure.shot figcaption{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.09em;
  text-transform:uppercase;color:var(--text-muted);padding:.75rem .95rem;border-top:1px solid var(--line)}
figure.shot.wide img{aspect-ratio:16/7}

/* ---- grids & tiles ---- */
.grid{display:grid;gap:clamp(1.1rem,2.4vw,1.9rem)}
.g3{grid-template-columns:repeat(auto-fit,minmax(255px,1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.pillar{border-top:2px solid var(--accent);padding-top:1.1rem}
.pillar h3{margin-bottom:.45rem}
.pillar p{color:var(--text-muted);font-size:.95rem;margin:0}
.on-band .pillar{border-top-color:var(--teal-light)}

.card{background:var(--surface);border:1px solid var(--line);border-radius:4px;
  padding:clamp(1.25rem,2.4vw,1.75rem)}
.card h3{margin-bottom:.5rem}
.card p:last-child{margin-bottom:0}
.card-mint{border-left:3px solid var(--mint)}

/* ---- spec table (IBM Plex Mono data fields) ---- */
.spec-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:4px;background:var(--surface)}
table.spec{width:100%;border-collapse:collapse;font-size:.92rem;min-width:460px}
table.spec th,table.spec td{text-align:left;padding:.8rem 1.1rem;border-bottom:1px solid var(--line);vertical-align:top}
table.spec tr:last-child th,table.spec tr:last-child td{border-bottom:0}
table.spec th{width:34%;font-family:var(--f-mono);font-weight:500;font-size:.73rem;
  letter-spacing:.09em;text-transform:uppercase;color:var(--text-muted);white-space:nowrap}
table.spec td{font-variant-numeric:tabular-nums}

/* ---- steps ---- */
ol.steps{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;gap:1.1rem}
ol.steps li{counter-increment:s;display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:start}
ol.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--f-mono);font-size:.78rem;
  font-weight:500;color:var(--accent);border:1px solid var(--line);border-radius:3px;
  padding:.3rem .5rem;line-height:1}
ol.steps strong{display:block;font-family:var(--f-display);font-weight:600}
ol.steps p{margin:.15rem 0 0;color:var(--text-muted);font-size:.95rem}

ul.ticks{list-style:none;padding:0;margin:0;display:grid;gap:.6rem}
ul.ticks li{display:grid;grid-template-columns:auto 1fr;gap:.7rem;font-size:.95rem}
ul.ticks li::before{content:"";width:7px;height:7px;background:var(--accent);border-radius:1px;margin-top:.55rem}

/* ---- the product label facsimile ---- */
.label{width:min(400px,100%);background:#fff;color:#0A1628;border:1px solid #C9D2DD;border-radius:3px;
  overflow:hidden;font-size:.8rem;box-shadow:0 1px 3px rgba(10,22,40,.10)}
.label-head{background:#10233F;color:#fff;display:flex;justify-content:space-between;
  align-items:center;padding:10px 13px;gap:12px}
.label-head .logo-word{font-size:.95rem}
.label-head .rx{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.1em;color:#B9C3CF}
.label-stripe{height:8px;background:#1F7A80}
.label-hair{height:3px;background:#9EDFC8}
.label-body{padding:13px}
.label-name{font-family:var(--f-display);font-weight:600;font-size:1.22rem;color:#10233F;letter-spacing:-.015em}
.label-cat{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:#56657A;margin-top:2px}
.label-fields{display:grid;grid-template-columns:1fr 1fr;gap:7px 14px;margin-top:12px;
  font-family:var(--f-mono);font-size:.7rem}
.label-fields span{display:block;color:#56657A;letter-spacing:.07em}
.label-fields .chip b{background:#9EDFC8;color:#0A1628;padding:1px 6px;border-radius:2px;display:inline-block}
.label-fields b{font-weight:500;color:#0A1628;font-size:.8rem}
.label-reg{margin-top:12px;padding-top:9px;border-top:1px solid #D9DFE6;font-size:.63rem;
  line-height:1.45;color:#56657A}
.label-udi{margin-top:10px;font-family:var(--f-mono);font-size:.6rem;color:#56657A}
.barcode{height:34px;margin-top:5px;background:repeating-linear-gradient(90deg,
  #0A1628 0 2px,#fff 2px 4px,#0A1628 4px 5px,#fff 5px 9px,#0A1628 9px 12px,#fff 12px 13px)}
.label-note{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--text-muted);margin-top:.75rem}

/* ---- forms ---- */
form.cx{display:grid;gap:1rem;max-width:560px}
.field{display:grid;gap:.35rem}
.field label{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--text-muted)}
.field input,.field select,.field textarea{font:inherit;font-size:.95rem;color:var(--text);
  background:var(--surface);border:1px solid var(--line);border-radius:3px;padding:.65rem .75rem;width:100%}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);outline:none;
  box-shadow:0 0 0 3px var(--accent-soft)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:560px){.two{grid-template-columns:1fr}}
.form-note{font-size:.82rem;color:var(--text-muted)}
.form-ok{background:var(--accent-soft);border:1px solid var(--accent);border-radius:4px;
  padding:1.1rem 1.25rem;font-size:.95rem}
.copyline{display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-family:var(--f-mono);font-size:.88rem;background:var(--surface);border:1px solid var(--line);
  border-radius:3px;padding:.6rem .8rem;width:fit-content;max-width:100%;word-break:break-all}
.copyline button{font:inherit;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
  border:1px solid var(--line);background:transparent;color:var(--text-muted);
  border-radius:3px;padding:.3rem .55rem;cursor:pointer}
.copyline button:hover{border-color:var(--accent);color:var(--accent)}

/* ---- HCP gate ---- */
.gate{max-width:520px;margin:clamp(2rem,6vw,4rem) auto;background:var(--surface);
  border:1px solid var(--line);border-top:8px solid var(--navy);border-radius:4px;padding:1.9rem}
.gate .eyebrow{margin-bottom:.7rem}
.res-list{display:grid;gap:0;border:1px solid var(--line);border-radius:4px;background:var(--surface);overflow:hidden}
.res{display:grid;grid-template-columns:1fr auto;gap:1rem;align-items:center;
  padding:1rem 1.25rem;border-bottom:1px solid var(--line)}
.res:last-child{border-bottom:0}
.res h3{font-size:1rem}
.res p{margin:.15rem 0 0;font-size:.88rem;color:var(--text-muted)}
.res .doc{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--text-muted);border:1px solid var(--line);border-radius:3px;padding:.35rem .6rem;white-space:nowrap}

/* ---- status pill ---- */
.pill{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--f-mono);font-size:.68rem;
  letter-spacing:.09em;text-transform:uppercase;border:1px solid var(--line);border-radius:100px;
  padding:.3rem .7rem;color:var(--text-muted)}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--champagne)}
.pill.live::before{background:var(--teal)}

/* ---- footer ---- */
footer.site{background:var(--band);color:var(--band-muted);padding-block:clamp(2.5rem,5vw,3.5rem);margin-top:0}
footer.site a{color:var(--teal-light);text-decoration:none}
footer.site a:hover{text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.foot-grid{grid-template-columns:1fr}}
.foot-grid h4{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;
  color:#fff;font-weight:500;margin:0 0 .8rem}
.foot-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:.5rem;font-size:.9rem}
.legal{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.14);
  font-size:.78rem;line-height:1.6;color:var(--band-muted);display:grid;gap:.6rem}
.legal .mono{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.04em}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---- product line colors (brand architecture: line A teal = Trelio, line B blue = Nelva) ---- */
:root{ --line-trelio:#1F7A80; --line-nelva:#35609B; --line-nelva-text:#35609B; }
@media (prefers-color-scheme:dark){ :root:not([data-theme="light"]){ --line-nelva-text:#9DB8E0; } }
:root[data-theme="dark"]{ --line-nelva-text:#9DB8E0; }

/* product page header stripe takes the product's line color */
.line-stripe{height:8px;background:var(--teal)}
.line-stripe.nelva{background:var(--line-nelva)}
.v-nelva .eyebrow{color:var(--line-nelva-text)}
.v-nelva .eyebrow::after{background:var(--line-nelva)}
.v-nelva .band-head .eyebrow{color:#9DB8E0}
.v-nelva .band-head .eyebrow::after{background:#9DB8E0}
.v-nelva ul.ticks li::before,.v-nelva ol.steps li::before{color:var(--line-nelva-text)}
.v-nelva ul.ticks li::before{background:var(--line-nelva)}

/* ---- product photography: the renders sit on their own light studio ground ---- */
figure.product{margin:0;background:#FCFCFC;border:1px solid var(--line);border-radius:4px;overflow:hidden}
figure.product img{display:block;width:100%;height:auto}
figure.product figcaption{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.09em;text-transform:uppercase;
  color:#56657A;background:#FCFCFC;padding:.7rem .95rem;border-top:1px solid #E3E7EC}
figure.product.tall{max-width:380px;justify-self:center;width:100%}

/* ---- home: product family ---- */
.family{display:grid;gap:clamp(1.25rem,2.6vw,2rem)}
.family figure.product{border-radius:6px}
.prod-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:clamp(1rem,2.2vw,1.6rem)}
.prod-card{display:grid;gap:.5rem;align-content:start;background:var(--surface);border:1px solid var(--line);
  border-top:4px solid var(--line-trelio);border-radius:4px;padding:clamp(1.2rem,2.4vw,1.6rem);
  text-decoration:none;color:var(--text)}
.prod-card.nelva{border-top-color:var(--line-nelva)}
.prod-card:hover{border-color:var(--accent);border-top-color:inherit}
.prod-card.trelio:hover{border-top-color:var(--line-trelio)}
.prod-card.nelva:hover{border-top-color:var(--line-nelva)}
.prod-card h3{font-size:1.3rem;font-weight:500}
.prod-card .desc{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}
.prod-card p{margin:0;color:var(--text-muted);font-size:.95rem}
.prod-card .go{font-weight:600;font-size:.9rem;color:var(--accent);margin-top:.4rem}
.prod-card.nelva .go{color:var(--line-nelva-text)}

/* document groups on the resources page */
.res-group+.res-group{margin-top:2.5rem}
.res-group h2{display:flex;align-items:center;gap:.7rem}
.res-group h2::before{content:"";width:10px;height:10px;border-radius:2px;background:var(--line-trelio)}
.res-group.nelva h2::before{background:var(--line-nelva)}

/* ---- rev 5 ---- */
/* the three reasons, set larger now they stand alone */
.pillars-lg{gap:clamp(1.5rem,3.2vw,2.75rem)}
.pillars-lg .pillar{border-top-width:3px;padding-top:1.4rem}
.pillars-lg .pillar h3{font-size:clamp(1.3rem,2.2vw,1.6rem);font-weight:500;margin-bottom:.7rem}
.pillars-lg .pillar p{font-size:clamp(1rem,1.4vw,1.1rem);line-height:1.6}

/* sales-partner list sitting on the runners photograph */
.photoband ul.ticks.on-photo{margin-top:1.4rem;max-width:58ch}
.photoband ul.ticks.on-photo li{color:#E7ECF3;font-size:1rem}
.photoband ul.ticks.on-photo li::before{background:var(--mint)}

/* partner inquiry: one column, left-aligned */
.inquiry{max-width:600px}