/* Number Desk — site
   Tokens from the brand guidelines. Green is the signal, not the surface:
   roughly 70% neutral surfaces, 20% green, 10% supporting. */

@font-face{
  font-family:'Inter';
  font-style:normal;
  font-weight:100 900;
  font-display:swap;
  src:url('assets/InterVariable.woff2') format('woff2');
}

:root{
  --brand:#0B6B4F;
  --brand-hover:#095B43;
  --brand-deep:#074431;
  --on-brand:#FBFCF9;
  --brand-tint:rgba(11,107,79,.09);

  --ink:#17211D;
  --slate:#52615A;

  --surface:#FFFFFF;
  --surface-2:#F5F7F5;

  --border:#DCE5E0;

  --amber:#B36A12;
  --amber-tint:rgba(179,106,18,.10);

  --r-sm:6px; --r-md:10px; --r-lg:14px; --r-xl:20px;

  --font:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'SF Mono','Consolas','Roboto Mono','Courier New',monospace;

  --page:1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none !important;animation:none !important}
}

body{
  margin:0;
  background:var(--surface-2);
  color:var(--ink);
  font-family:var(--font);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

.wrap{max-width:var(--page);margin:0 auto;padding:0 24px}

a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:2px}

/* ============ type scale ============ */
h1,h2,h3{margin:0;letter-spacing:-.025em;line-height:1.08}
h1{font-size:clamp(38px,6vw,60px);font-weight:700}
h2{font-size:clamp(26px,3.4vw,34px);font-weight:700;letter-spacing:-.02em}
h3{font-size:19px;font-weight:600;letter-spacing:-.01em}
p{margin:0}

.eyebrow{
  font-size:12px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;
  color:var(--brand);margin-bottom:14px;display:block;
}
.lede{font-size:18px;color:var(--slate);max-width:60ch}

/* ============ nav ============ */
.nav{
  position:sticky;top:0;z-index:20;
  background:rgba(245,247,245,.88);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--border);
}
.nav-in{display:flex;align-items:center;gap:14px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15.5px;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand img{width:28px;height:28px;border-radius:var(--r-sm);display:block}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:26px}
.nav-links a:not(.btn){color:var(--slate);font-size:14.5px;font-weight:500}
.nav-links a:not(.btn):hover{color:var(--ink);text-decoration:none}
@media(max-width:720px){.nav-links a:not(.btn){display:none}}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font);font-size:15px;font-weight:600;
  padding:11px 20px;border-radius:var(--r-md);
  border:1px solid var(--brand);background:var(--brand);color:var(--on-brand);
  cursor:pointer;white-space:nowrap;
  transition:background .14s,border-color .14s,color .14s;
}
.btn:hover{background:var(--brand-hover);border-color:var(--brand-hover);color:var(--on-brand);text-decoration:none}
.btn.ghost{background:var(--surface);color:var(--ink);border-color:var(--border);font-weight:500}
.btn.ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--surface)}
.btn.sm{font-size:14px;padding:8px 15px;border-radius:var(--r-sm)}
.btn.lg{font-size:16px;padding:13px 24px}

/* ============ hero ============ */
.hero{padding:74px 0 10px}
.hero-grid{display:grid;grid-template-columns:1fr 1.04fr;gap:52px;align-items:start}
@media(max-width:940px){.hero-grid{grid-template-columns:1fr;gap:36px}}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero .lede{margin-top:20px;font-size:19px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero-note{margin-top:16px;font-size:13.5px;color:var(--slate)}

/* ============ scanner (signature) ============ */
.scanner{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--r-xl);
  overflow:hidden;
  box-shadow:0 1px 2px rgba(23,33,29,.04),0 12px 34px -18px rgba(23,33,29,.20);
}
.scan-head{
  display:flex;align-items:center;gap:10px;
  padding:13px 18px;border-bottom:1px solid var(--border);
  background:var(--surface-2);
}
.scan-title{font-size:13px;font-weight:600;color:var(--ink)}
.scan-state{margin-left:auto;font-size:12.5px;font-weight:500;color:var(--slate)}
.scan-state b{color:var(--brand);font-weight:600}

.scan-body{display:grid;grid-template-columns:1fr 1fr}
@media(max-width:620px){.scan-body{grid-template-columns:1fr}}
.scan-col{padding:16px 18px;min-width:0}
.scan-col + .scan-col{border-left:1px solid var(--border)}
@media(max-width:620px){.scan-col + .scan-col{border-left:none;border-top:1px solid var(--border)}}
.scan-label{
  font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--slate);margin-bottom:9px;display:block;
}
#demo-in{
  width:100%;height:218px;resize:none;
  border:1px solid var(--border);border-radius:var(--r-md);
  padding:12px;background:var(--surface-2);color:var(--ink);
  font-family:var(--mono);font-size:12.5px;line-height:1.65;
}
#demo-in:focus{outline:2px solid var(--brand);outline-offset:1px;border-color:transparent}

.found{list-style:none;margin:0;padding:0;height:218px;overflow:auto}
.found li{
  display:flex;align-items:center;gap:10px;
  padding:7px 2px;border-bottom:1px solid var(--border);
  animation:in .22s ease-out both;
}
.found li:last-child{border-bottom:none}
@keyframes in{from{opacity:0;transform:translateY(-3px)}to{opacity:1;transform:none}}
.found .n{
  font-family:var(--mono);font-size:13.5px;font-weight:500;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;white-space:nowrap;
}
.tag{
  font-size:10px;font-weight:600;letter-spacing:.03em;
  padding:2px 7px;border-radius:100px;margin-left:auto;
  background:var(--brand-tint);color:var(--brand);
}
.tag.intl{background:var(--amber-tint);color:var(--amber)}

.skipped{
  margin-top:12px;border-left:3px solid var(--amber);background:var(--amber-tint);
  border-radius:0 var(--r-sm) var(--r-sm) 0;padding:9px 11px;font-size:12px;
}
.skipped b{display:block;margin-bottom:4px;font-weight:600}
.skipped ul{list-style:none;margin:0;padding:0}
.skipped li{display:flex;justify-content:space-between;gap:10px;padding:1px 0;color:var(--slate)}
.skipped code{font-family:var(--mono);color:var(--ink)}
.empty-note{color:var(--slate);font-size:13px;padding:8px 2px}

/* ============ sections ============ */
section{padding:78px 0}
.sec-head{max-width:62ch;margin-bottom:38px}
.sec-head p{margin-top:14px}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:900px){.cards{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.cards{grid-template-columns:1fr}}
.card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:22px;
}
.card h3{margin-bottom:8px}
.card p{color:var(--slate);font-size:14.5px}
.card .dot{
  width:26px;height:26px;border-radius:var(--r-sm);
  background:var(--brand-tint);display:grid;place-items:center;margin-bottom:14px;
}
.card .dot svg{width:15px;height:15px;stroke:var(--brand);fill:none;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round}

/* steps — a real sequence, so numbered */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  border:1px solid var(--border);border-radius:var(--r-lg);
  background:var(--surface);overflow:hidden}
@media(max-width:820px){.steps{grid-template-columns:1fr}}
.step{padding:24px;border-right:1px solid var(--border)}
.step:last-child{border-right:none}
@media(max-width:820px){
  .step{border-right:none;border-bottom:1px solid var(--border)}
  .step:last-child{border-bottom:none}
}
.step .k{
  font-family:var(--mono);font-size:12px;font-weight:600;color:var(--brand);
  display:block;margin-bottom:12px;letter-spacing:.04em;
}
.step h3{margin-bottom:7px}
.step p{color:var(--slate);font-size:14.5px}
.step kbd{
  font-family:var(--mono);font-size:11.5px;background:var(--surface-2);
  border:1px solid var(--border);border-bottom-width:2px;
  border-radius:var(--r-sm);padding:1px 6px;color:var(--ink);
}

/* alternating band */
.band{background:var(--surface)}
.band-deep{background:var(--brand-deep);color:var(--on-brand)}
.band-deep h2{color:var(--on-brand)}
.band-deep .eyebrow{color:rgba(251,252,249,.62)}
.band-deep p{color:rgba(251,252,249,.80)}
.band-deep a{color:var(--on-brand);text-decoration:underline;text-underline-offset:3px}

.privacy-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:30px}
@media(max-width:760px){.privacy-grid{grid-template-columns:1fr}}
.pcard{
  border:1px solid rgba(251,252,249,.16);border-radius:var(--r-lg);
  padding:20px;background:rgba(251,252,249,.05);
}
.pcard h3{font-size:16px;margin-bottom:7px;color:var(--on-brand)}
.pcard p{font-size:14.5px}

/* install */
.install{display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:start}
@media(max-width:860px){.install{grid-template-columns:1fr}}
.olist{counter-reset:s;list-style:none;margin:26px 0 0;padding:0}
.olist li{
  counter-increment:s;position:relative;padding-left:38px;margin-bottom:16px;
  color:var(--slate);font-size:15px;
}
.olist li::before{
  content:counter(s);position:absolute;left:0;top:1px;
  width:24px;height:24px;border-radius:var(--r-sm);
  background:var(--brand-tint);color:var(--brand);
  font-size:12px;font-weight:600;font-family:var(--mono);
  display:grid;place-items:center;
}
.olist b{color:var(--ink);font-weight:600}
.olist code{
  font-family:var(--mono);font-size:13px;background:var(--surface-2);
  border:1px solid var(--border);border-radius:var(--r-sm);padding:1px 6px;
}
.dlbox{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-xl);padding:26px;text-align:center;
}
.dlbox img{width:64px;height:64px;border-radius:var(--r-lg);margin-bottom:14px}
.dlbox .v{font-family:var(--mono);font-size:12.5px;color:var(--slate);margin-bottom:18px}
.dlbox .btn{width:100%;justify-content:center}
.dlbox .sub{font-size:12.5px;color:var(--slate);margin-top:14px}

/* faq */
details{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:0;margin-bottom:10px;
}
summary{
  cursor:pointer;padding:16px 20px;font-weight:600;font-size:15.5px;
  list-style:none;display:flex;align-items:center;gap:12px;
}
summary::-webkit-details-marker{display:none}
summary::after{
  content:'+';margin-left:auto;color:var(--brand);font-weight:400;
  font-size:20px;line-height:1;transition:transform .16s;
}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 20px 18px;color:var(--slate);font-size:14.5px;max-width:78ch}
details p + p{padding-top:0;margin-top:-8px}

/* footer */
footer{border-top:1px solid var(--border);padding:38px 0 46px;background:var(--surface-2)}
.foot{display:flex;gap:22px;flex-wrap:wrap;align-items:center}
.foot .sig{margin-left:auto;font-size:13.5px;color:var(--slate);text-align:right}
.foot .sig b{color:var(--ink);font-weight:600;letter-spacing:.02em}
.foot-links{display:flex;gap:20px;flex-wrap:wrap}
.foot-links a:not(.btn){font-size:13.5px;color:var(--slate)}
.foot-links a:hover{color:var(--ink)}
.disclaimer{
  margin-top:24px;padding-top:20px;border-top:1px solid var(--border);
  font-size:12.5px;color:var(--slate);max-width:82ch;line-height:1.6;
}

/* legal page */
.legal{max-width:760px;margin:0 auto;padding:56px 24px 80px}
.legal h1{font-size:clamp(30px,5vw,42px);margin-bottom:10px}
.legal .updated{font-family:var(--mono);font-size:12.5px;color:var(--slate);margin-bottom:34px}
.legal h2{font-size:21px;margin:36px 0 12px}
.legal p,.legal li{color:var(--slate);font-size:15.5px}
.legal p{margin-bottom:14px}
.legal ul{padding-left:20px;margin:0 0 16px}
.legal li{margin-bottom:7px}
.legal strong{color:var(--ink);font-weight:600}
.legal .box{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:18px 20px;margin:20px 0;
}
.legal .box p:last-child{margin-bottom:0}