/* AVAI Consulting — mobile-first.
   Register: technical report, not SaaS landing page. High-contrast type,
   hairline rules, monospace for anything numeric. One accent, used only
   where a decision happens (prices, CTA). */

:root{
  --paper:#FAFAF7;
  --surface:#FFFFFF;
  --surface-2:#F1F1EC;
  --ink:#131513;
  --ink-2:#4E534D;
  --ink-3:#818A80;
  --rule:#DEDED7;
  --rule-2:#C3C4BA;
  --accent:#2F5D50;
  --accent-ink:#234840;
  --focus:#2F5D50;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#0E100E;
    --surface:#161916;
    --surface-2:#1E221E;
    --ink:#EDEFEA;
    --ink-2:#A7AFA5;
    --ink-3:#798377;
    --rule:#262B26;
    --rule-2:#3A413A;
    --accent:#6FBFA6;
    --accent-ink:#8ED0BA;
    --focus:#6FBFA6;
  }
}
:root[data-theme="dark"]{
  --paper:#0E100E;--surface:#161916;--surface-2:#1E221E;
  --ink:#EDEFEA;--ink-2:#A7AFA5;--ink-3:#798377;
  --rule:#262B26;--rule-2:#3A413A;
  --accent:#6FBFA6;--accent-ink:#8ED0BA;--focus:#6FBFA6;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
.wrap{width:100%;max-width:880px;margin:0 auto;padding:0 22px}
.mono{font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,monospace;font-variant-numeric:tabular-nums}

a{color:var(--accent-ink)}
a:focus-visible,button:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:2px}

/* ---------- masthead ---------- */
.top{border-bottom:1px solid var(--rule);background:var(--surface)}
.top .wrap{display:flex;align-items:center;gap:14px;min-height:58px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.brand{font-weight:600;letter-spacing:-.01em;font-size:16px;text-decoration:none;color:var(--ink);white-space:nowrap}
.brand span{color:var(--ink-3);font-weight:400}
.top .cta{margin-left:auto}
/* On phones the hero CTA sits immediately below the header, so a second
   button in the bar is duplication that only costs vertical space. */
@media(max-width:559px){ .top .cta{display:none} }

/* ---------- hero ---------- */
.hero{padding:52px 0 44px;border-bottom:1px solid var(--rule)}
.kicker{
  font-family:"JetBrains Mono",ui-monospace,monospace;
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent-ink);margin:0 0 20px;
}
h1{
  font-family:"Instrument Serif",Georgia,serif;
  font-weight:400;
  font-size:clamp(38px,9vw,64px);
  line-height:1.02;
  letter-spacing:-.015em;
  margin:0;
  text-wrap:balance;
}
.stand{font-size:19px;color:var(--ink-2);margin:22px 0 0;max-width:56ch}
.stand strong{color:var(--ink);font-weight:600}
.hero-cta{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-note{font-size:14.5px;color:var(--ink-3);margin:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;background:var(--accent);color:#fff;
  text-decoration:none;font-weight:600;font-size:16px;
  padding:14px 24px;border-radius:3px;border:0;cursor:pointer;
  font-family:inherit;line-height:1.2;text-align:center;
}
.btn:hover{background:var(--accent-ink);color:#fff}
.btn.sm{padding:9px 16px;font-size:14.5px}
.btn.block{display:block;width:100%}
.btn[data-unset="1"]{background:var(--surface-2);color:var(--ink-3);cursor:not-allowed}
:root[data-theme="dark"] .btn,
:root:not([data-theme="light"]) .btn{color:#0E100E}
@media (prefers-color-scheme:light){:root:not([data-theme="dark"]) .btn{color:#fff}}

/* ---------- sections ---------- */
section{padding:52px 0;border-bottom:1px solid var(--rule)}
.lbl{
  font-family:"JetBrains Mono",ui-monospace,monospace;
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-3);margin:0 0 8px;
}
h2{font-size:27px;line-height:1.15;letter-spacing:-.015em;margin:0 0 10px;font-weight:600;text-wrap:balance}
.sec-intro{color:var(--ink-2);margin:0;max-width:58ch;font-size:16.5px}

/* ---------- offers ---------- */
.offers{display:grid;gap:18px;margin-top:30px}
.offer{
  background:var(--surface);border:1px solid var(--rule);border-radius:4px;
  padding:24px 22px;display:flex;flex-direction:column;gap:14px;
}
.offer h3{font-size:21px;margin:0;font-weight:600;letter-spacing:-.01em}
.offer .for{font-size:15.5px;color:var(--ink-3);margin:0}
.offer .get{font-size:16px;color:var(--ink-2);margin:0}
.price{
  font-family:"JetBrains Mono",ui-monospace,monospace;
  font-size:22px;font-weight:500;color:var(--ink);letter-spacing:-.02em;
  border-top:1px solid var(--rule);padding-top:16px;margin-top:auto;
  font-variant-numeric:tabular-nums;
}
.price small{display:block;font-size:12px;color:var(--ink-3);letter-spacing:.04em;margin-top:5px;font-weight:400;min-height:1.7em}

/* ---------- proof ---------- */
.proof{display:grid;gap:16px;margin-top:28px}
.sys{
  background:var(--surface);border:1px solid var(--rule);border-radius:4px;padding:20px 22px;
}
.sys a{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:15px;font-weight:500;
  text-decoration:none;letter-spacing:-.01em}
.sys a:hover{text-decoration:underline}
.sys p{margin:9px 0 0;font-size:15.5px;color:var(--ink-2)}
.sys .stack{margin:11px 0 0;font-family:"JetBrains Mono",ui-monospace,monospace;
  font-size:12px;color:var(--ink-3);line-height:1.7}

/* ---------- close ---------- */
.close{text-align:left}
.close h2{font-family:"Instrument Serif",Georgia,serif;font-weight:400;
  font-size:clamp(28px,6vw,40px);line-height:1.08;letter-spacing:-.015em}
.close p{color:var(--ink-2);max-width:52ch;margin:14px 0 26px}

/* ---------- footer ---------- */
footer{padding:34px 0 60px;color:var(--ink-3);font-size:14.5px;border-bottom:0}
footer .wrap{display:flex;flex-direction:column;gap:8px}
footer a{color:var(--ink-2)}
.entity{color:var(--ink-3)}

/* ---------- desktop ---------- */
@media(min-width:760px){
  body{font-size:17px}
  .hero{padding:78px 0 66px}
  section{padding:66px 0}
  .offers{grid-template-columns:repeat(3,1fr);gap:20px}
  .proof{grid-template-columns:repeat(2,1fr)}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}