:root{
  --amber:#FBBF24; --orange:#F97316; --orange700:#C2410C;
  --ink:#101828; --body:#344054; --muted:#667085; --rule:#E4E7EC;
  --canvas:#F9FAFB; --surface:#fff; --dark:#0C111D;
  --verified:#12B76A; --review:#F79009; --overcharge:#F04438;
  --grad:linear-gradient(135deg,#FBBF24,#F97316);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Inter",system-ui,sans-serif;color:var(--body);background:var(--canvas);line-height:1.6}
.mono{font-family:"JetBrains Mono",monospace}
.wrap{max-width:1060px;margin:0 auto;padding:0 24px}
img.logo{height:34px;width:auto;display:block}

/* header */
header{position:sticky;top:0;z-index:50;background:var(--dark);}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.navlinks{display:flex;gap:28px;align-items:center}
.navlinks a{color:rgba(255,255,255,.72);text-decoration:none;font-size:14px;font-weight:500}
.navlinks a:hover{color:#fff}
@media(max-width:640px){.navlinks a.hideable{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;
  border-radius:10px;font-weight:600;font-size:15px;text-decoration:none;cursor:pointer;border:none}
.btn-primary{background:var(--grad);color:var(--ink)}
.btn-secondary{background:var(--surface);border:1px solid var(--rule);color:var(--body)}
.btn-primary:hover{filter:brightness(1.05)}

/* hero */
.hero{background:var(--dark);color:#E4E7EC;padding:88px 0 96px;
  background-image:radial-gradient(circle at 85% 8%,rgba(249,115,22,.14),transparent 50%),
                   radial-gradient(rgba(255,255,255,.045) 1.5px,transparent 1.5px);
  background-size:auto,56px 56px}
.hero .kick{font-family:"JetBrains Mono",monospace;font-size:13px;letter-spacing:3px;color:var(--amber);text-transform:uppercase}
.hero h1{font-size:clamp(34px,5.4vw,56px);line-height:1.08;letter-spacing:-0.02em;color:#fff;font-weight:700;margin:18px 0 20px;max-width:16ch}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero p.sub{font-size:18px;max-width:52ch;color:rgba(255,255,255,.75)}
.hero .cta-row{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero .note{margin-top:16px;font-size:13px;color:rgba(255,255,255,.5)}

/* sections */
section{padding:84px 0}
.secno{font-family:"JetBrains Mono",monospace;font-weight:700;color:var(--orange);font-size:12px;letter-spacing:2px}
h2{font-size:clamp(26px,3.6vw,36px);letter-spacing:-0.02em;color:var(--ink);font-weight:700;margin:8px 0 14px}
.sec-lead{font-size:17px;max-width:60ch}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
@media(max-width:800px){.steps{grid-template-columns:1fr}}
.step{background:var(--surface);border:1px solid var(--rule);border-radius:12px;padding:26px;
  box-shadow:0 1px 3px rgba(16,24,40,.08)}
.step .n{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;
  background:var(--grad);color:var(--ink);font-family:"JetBrains Mono",monospace;font-weight:700;font-size:15px}
.step h3{color:var(--ink);font-size:17px;font-weight:600;margin:16px 0 8px}
.step p{font-size:14.5px}

/* findings demo */
.findings{background:var(--dark);color:#E4E7EC}
.findings h2{color:#fff}
.findings .sec-lead{color:rgba(255,255,255,.75)}
.card{background:var(--surface);color:var(--body);border-radius:12px;border:1px solid var(--rule);
  box-shadow:0 1px 3px rgba(16,24,40,.08);max-width:640px;margin-top:36px;padding:28px}
.chip{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:5px 14px;
  font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:1.5px;font-weight:700;text-transform:uppercase;
  background:rgba(240,68,56,.1);color:var(--overcharge)}
.big-figure{font-family:"JetBrains Mono",monospace;font-weight:700;font-size:clamp(38px,6vw,52px);
  letter-spacing:-0.02em;margin:14px 0 4px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.big-label{font-size:14px;color:var(--muted)}
.ledger{margin-top:22px;border-top:1px solid var(--rule);font-family:"JetBrains Mono",monospace;font-size:14px}
.ledger .row{display:flex;justify-content:space-between;padding:10px 2px;border-bottom:1px solid var(--rule)}
.ledger .row span:last-child{text-align:right}
.ledger .diff span{color:var(--overcharge);font-weight:700}
details{margin-top:18px}
summary{cursor:pointer;font-weight:600;color:var(--ink);font-size:14.5px}
.working{margin-top:12px;font-family:"JetBrains Mono",monospace;font-size:12.5px;color:var(--body);
  background:var(--canvas);border:1px solid var(--rule);border-radius:8px;padding:16px;white-space:pre-wrap}
.example-note{margin-top:14px;font-size:12.5px;color:var(--muted)}

/* waitlist */
.waitlist .panel{background:var(--surface);border:1px solid var(--rule);border-radius:12px;
  box-shadow:0 1px 3px rgba(16,24,40,.08);padding:44px;text-align:center}
.waitlist form{display:flex;gap:12px;max-width:480px;margin:26px auto 0}
.waitlist input{flex:1;min-height:44px;border:1px solid var(--rule);border-radius:8px;padding:0 14px;
  font-family:"Inter",sans-serif;font-size:15px;color:var(--ink);background:var(--canvas)}
@media(max-width:560px){.waitlist form{flex-direction:column}.waitlist .panel{padding:30px 20px}}

/* footer */
footer{background:var(--dark);color:rgba(255,255,255,.6);padding:48px 0}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot .tagline{font-family:"JetBrains Mono",monospace;font-size:13px;color:rgba(255,255,255,.7)}
.foot .fine{font-family:"JetBrains Mono",monospace;font-size:11.5px;letter-spacing:1px;color:rgba(255,255,255,.4)}