:root{
  --ink:#0D0E10;--paper:#F2EFE8;--graphite:#2A2D33;--amber:#F2A33A;
  --panel:#14161A;--line:#23262B;--slate:#8A8F98;--soft:#C9C5BC;
  --sans:'Inter Tight','Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ink);color:var(--paper);font-family:var(--sans);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--paper);text-underline-offset:3px}
a:hover{color:var(--amber)}
img{max-width:100%;display:block}
.wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;font-size:12px;color:var(--slate)}
.dot{color:var(--amber)}

/* nav */
.nav{display:flex;align-items:center;justify-content:space-between;padding:20px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:22px;width:auto}
.brand span{font-weight:600;font-size:20px;letter-spacing:-.01em;color:var(--paper);white-space:nowrap}
.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:8px;border:1px solid var(--graphite);background:transparent;color:var(--paper);font:600 15px var(--sans);text-decoration:none;cursor:pointer}
.btn:hover{border-color:var(--amber);color:var(--paper)}
.btn.primary{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn.primary:hover{background:var(--amber);border-color:var(--amber);color:var(--ink)}
.btn[disabled]{opacity:.6;cursor:default}

/* hero */
.hero{padding-top:56px;padding-bottom:72px}
.hero h1{margin:16px 0 20px;font-weight:600;font-size:clamp(44px,9vw,92px);line-height:1;letter-spacing:-.03em}
.hero p.lead{max-width:620px;margin:0;font-size:clamp(18px,2.4vw,21px);color:var(--soft)}
.perf{height:6px;margin:36px 0 0;background:radial-gradient(circle,var(--graphite) 2px,transparent 2.5px) 0 0/12px 6px repeat-x;opacity:.9}

/* waitlist */
.join{margin-top:40px;max-width:640px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px}
.join h2{margin:0 0 4px;font-size:22px;font-weight:600;letter-spacing:-.01em}
.join .sub{margin:0 0 20px;color:var(--slate);font-size:15px}
label.field{display:block;font:500 13px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--slate);margin:0 0 8px}
input[type=email],input[type=text]{width:100%;min-height:48px;padding:0 14px;border-radius:8px;border:1px solid var(--graphite);background:var(--ink);color:var(--paper);font:400 16px var(--sans)}
input::placeholder{color:#5A606B}
input:focus-visible,.chip input:focus-visible+span,.btn:focus-visible,a:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
fieldset{border:0;margin:20px 0 0;padding:0}
legend{padding:0;margin:0 0 10px;font:500 13px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--slate)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.chip span{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--graphite);color:var(--soft);font-size:15px;user-select:none}
.chip input:checked+span{background:var(--paper);color:var(--ink);border-color:var(--paper);font-weight:600}
.other{margin-top:12px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.join .btn{width:100%;margin-top:20px;min-height:50px;font-size:16px}
.msg{margin:14px 0 0;font-size:15px;min-height:22px}
.msg.ok{color:var(--paper)}
.msg.err{color:#E58A7B}
.fine{margin:14px 0 0;color:#6B717C;font-size:13px}

/* sections */
section.block{padding:72px 0;border-top:1px solid var(--line)}
section.block h2{margin:10px 0 28px;font-weight:600;font-size:clamp(30px,5vw,44px);letter-spacing:-.02em;line-height:1.1}
.steps{display:grid;gap:16px;grid-template-columns:1fr}
.step{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px}
.step .n{font:700 14px var(--mono);color:var(--amber);letter-spacing:.08em}
.step h3{margin:10px 0 8px;font-size:24px;font-weight:600;letter-spacing:-.01em}
.step p{margin:0;color:var(--soft)}
.two{display:grid;gap:40px;grid-template-columns:1fr;align-items:center}
.list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.list li{padding-left:22px;position:relative;color:var(--soft)}
.list li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;background:var(--graphite)}
.list b{color:var(--paper);font-weight:600}

/* receipt */
.receipt{width:100%;max-width:360px;margin:0 auto;background:var(--paper);color:var(--ink);padding:28px 26px 40px;font-family:var(--mono);font-size:13px;
  -webkit-mask:conic-gradient(from -45deg at bottom,#0000,#000 1deg 89deg,#0000 90deg) bottom/20px 100% repeat-x;mask:conic-gradient(from -45deg at bottom,#0000,#000 1deg 89deg,#0000 90deg) bottom/20px 100% repeat-x;border-radius:6px 6px 0 0}
.receipt .top{display:flex;align-items:center;justify-content:space-between}
.receipt .top img{height:18px}
.receipt .tag{font-size:11px;letter-spacing:.14em;color:#5A606B}
.receipt hr{border:0;border-top:2px dotted #B9B5AB;margin:16px 0}
.receipt .row{display:flex;justify-content:space-between;gap:12px;padding:5px 0}
.receipt .row span:first-child{color:#5A606B;letter-spacing:.06em}
.receipt .row span:last-child{font-weight:700;text-align:right}
.receipt .note{margin-top:4px;line-height:1.5;color:#2A2D33}
.receipt .foot{margin-top:14px;font-size:11px;letter-spacing:.16em;color:#5A606B;display:flex;justify-content:space-between}
.receipt .foot i{font-style:normal;color:#B86E00}
.caption{margin-top:14px;text-align:center}

/* disclaimers */
.disc p{margin:0 0 14px;color:var(--slate);font-size:14px;line-height:1.65;max-width:860px}
.disc b{color:var(--soft);font-weight:600}
footer{padding:40px 0 56px;border-top:1px solid var(--line)}
footer .row{display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;justify-content:space-between}
footer a{color:var(--slate);font-size:14px}
footer .links{display:flex;gap:24px}

/* doc pages */
.doc{padding:32px 0 72px;max-width:760px}
.doc h1{font-size:clamp(34px,6vw,48px);letter-spacing:-.02em;margin:12px 0 8px;font-weight:600}
.doc h2{font-size:22px;margin:36px 0 8px;font-weight:600}
.doc p,.doc li{color:var(--soft)}
.doc ul{padding-left:20px}

@media(min-width:760px){
  .wrap{padding:0 40px}
  .steps{grid-template-columns:repeat(3,1fr)}
  .two{grid-template-columns:1.1fr .9fr;gap:64px}
  .join{padding:32px}
  .hero{padding-top:88px;padding-bottom:96px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media(max-width:480px){
  .brand{gap:10px}.brand span{font-size:17px}
  .nav .btn{padding:0 14px;font-size:14px}
}