:root{
  --bg:#0b0e17; --bg2:#0e1220; --panel:#121828; --panel2:#151c2e;
  --line:#20293f; --text:#e7eaf2; --muted:#8b93a7;
  --teal:#49eacb; --teal2:#70c7ba; --amt:#ffd479;
  --maxw:1080px; --r:14px;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}   /* a class 'display' must not defeat the hidden attr */
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);color:var(--text);
  background:radial-gradient(1100px 620px at 78% -8%,rgba(73,234,203,.10),transparent 60%),var(--bg);
  -webkit-font-smoothing:antialiased;line-height:1.55;
}
a{color:var(--teal);text-decoration:none}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em}
section{max-width:var(--maxw);margin:0 auto;padding:64px 20px}
.accent{color:var(--teal)}
b{color:#fff;font-weight:600}

/* nav */
.nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:14px 20px;max-width:var(--maxw);margin:0 auto;
  background:rgba(11,14,23,.72);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:9px;color:var(--text);font-weight:600;font-size:16px}
.brand b{color:var(--teal);font-weight:700}
.brand-mark{width:auto;height:30px;display:block}
.brand-mark.sm{height:24px}
.nav-links{display:flex;align-items:center;gap:20px}
.nav-links>a:not(.btn){color:var(--muted);font-size:14px}
.nav-links>a:not(.btn):hover{color:var(--text)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:6px;border-radius:10px;padding:9px 16px;
  font-weight:600;font-size:14px;border:1px solid transparent;cursor:pointer;transition:.15s}
.btn.big{padding:13px 22px;font-size:15px}
.btn.primary{background:var(--teal);color:#04231d;box-shadow:0 6px 24px rgba(73,234,203,.22)}
.btn.primary:hover{background:#63f0d6;transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--teal);color:var(--teal)}

/* hero */
.hero{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;padding-top:56px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal2);margin-bottom:16px;text-align:center}
.hero h1{font-size:clamp(30px,4.2vw,48px);margin:0 0 18px}
.lede{font-size:17px;color:#c9cfdd;max-width:46ch;margin:0 0 26px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.frame{border-left:2px solid var(--teal);padding:10px 0 10px 16px;color:var(--muted);font-size:14px;max-width:52ch}

/* hero terminal (code above the fold) */
.hero-art{min-width:0}
.terminal{background:var(--bg2);border:1px solid var(--line);border-radius:12px;overflow:hidden;
  box-shadow:0 18px 50px rgba(0,0,0,.35)}
.term-head{display:flex;align-items:center;gap:7px;padding:10px 14px;
  background:var(--panel);border-bottom:1px solid var(--line)}
.term-head i{width:11px;height:11px;border-radius:50%;background:#2a3348;display:block}
.term-head i:nth-child(1){background:#ff5f57}
.term-head i:nth-child(2){background:#ffbd2e}
.term-head i:nth-child(3){background:#28c840}
.term-title{margin-left:6px;font-family:var(--mono);font-size:12px;color:var(--muted)}
.terminal pre{margin:0;padding:16px;font-family:var(--mono);font-size:13px;line-height:1.65;
  color:#dfe4ef;white-space:pre;overflow-x:auto}
.c-prompt{color:var(--teal)}
.c-com{color:var(--muted)}
.c-402{color:#ff9a9a}
.cap{margin:10px 2px 0;color:var(--muted);font-size:12.5px;line-height:1.5}

/* pillars */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding-top:24px}
.pillar{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.pillar h3{margin:0 0 8px;font-size:17px;color:var(--teal)}
.pillar p{margin:0;color:var(--muted);font-size:14px}

/* section headings */
.how h2,.who h2,.compare h2,.faq h2{font-size:28px;margin:0 0 26px}

/* deploy (two modes) */
.deploy-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.deploy-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  padding:22px;display:flex;flex-direction:column;gap:12px}
.deploy-card h3{margin:0;font-size:17px}
.deploy-tag{font-family:var(--mono);font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--teal2)}
.deploy-card p{margin:0;color:var(--muted);font-size:14px}
.deploy-card .cap{margin-top:0}
.deploy-step{margin:22px 0 0;color:#c9cfdd;font-size:15px}

/* code */
code{font-family:var(--mono);background:var(--bg2);border:1px solid var(--line);border-radius:6px;padding:2px 6px;font-size:13px;color:#dfe4ef}
pre.code{font-family:var(--mono);background:var(--bg2);border:1px solid var(--line);border-radius:10px;
  padding:14px 16px;margin:0;font-size:12.5px;overflow-x:auto;line-height:1.7;white-space:pre;color:#dfe4ef}
.c-key{color:var(--teal2)}.c-arr{color:var(--muted)}.c-amt{color:var(--amt)}

/* who */
.who-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.card h3{margin:0 0 8px;font-size:16px}
.card p{margin:0;color:var(--muted);font-size:14px}

/* compare */
.compare-intro{margin:-14px 0 20px;color:var(--muted);font-size:14px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}
table{border-collapse:collapse;width:100%;min-width:620px;font-size:14px}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}
thead th{color:var(--muted);font-weight:600;background:var(--panel)}
tbody td:first-child{color:#c9cfdd}
th.us,td.us{background:rgba(73,234,203,.06)}
thead th.us{color:var(--teal)}
td.yes{color:var(--teal)}td.no{color:#7c8398}
td.us.yes{color:var(--teal);font-weight:600}
td.us{color:var(--teal2)}
tbody tr:last-child td{border-bottom:0}

/* faq */
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:4px 18px;margin-bottom:10px}
.faq summary{cursor:pointer;padding:14px 0;font-weight:600;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";color:var(--teal);font-weight:700;margin-right:10px}
.faq details[open] summary::before{content:"–"}
.faq details p{margin:0 0 16px;color:var(--muted)}
.faq details code{font-size:12px}

/* waitlist */
.waitlist{padding-top:24px}
.wl-card{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);
  border-radius:18px;padding:34px;max-width:620px;margin:0 auto;
  box-shadow:0 20px 60px rgba(0,0,0,.35)}
.wl-card h2{margin:0 0 6px;font-size:26px}
.wl-sub{margin:0 0 10px;color:var(--muted)}
.wl-price{margin:0 0 22px;color:var(--teal2);font-size:14px;font-weight:600}
#waitlist-form{display:flex;flex-direction:column;gap:16px}
/* size the submit to its content and centre it (inputs stay full-width) */
#waitlist-form button[type=submit]{align-self:center;padding-left:36px;padding-right:36px;margin-top:4px}
label{font-size:14px;font-weight:600;display:flex;flex-direction:column;gap:7px}
.opt{color:var(--muted);font-weight:400}
input[type=email],textarea{font-family:inherit;font-size:15px;color:var(--text);background:var(--bg2);
  border:1px solid var(--line);border-radius:10px;padding:12px 14px;width:100%;resize:vertical}
input:focus,textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(73,234,203,.15)}
.pref{border:0;padding:0;margin:0}
.pref legend{font-size:14px;font-weight:600;padding:0;margin-bottom:8px}
.radio{flex-direction:row;align-items:center;gap:8px;font-weight:400;color:#c9cfdd;display:inline-flex;margin-right:16px}
.radio input{accent-color:var(--teal)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-msg{margin:0;font-size:14px;min-height:1.2em;text-align:center}
.form-msg.ok{color:var(--teal)}
.form-msg.err{color:#ff9a9a}

/* footer */
.footer{max-width:var(--maxw);margin:0 auto;padding:40px 20px 60px;border-top:1px solid var(--line);
  display:flex;flex-direction:column;gap:8px;align-items:center;text-align:center}
.foot-brand{display:flex;align-items:center;gap:9px;font-weight:600}
.foot-note{margin:0;color:var(--muted);font-size:14px}
.foot-links{margin:0;color:var(--muted);font-size:13px}
.foot-links a{color:var(--teal2)}
.foot-copy{margin:0;color:#5f677c;font-size:13px}
.foot-copy a{color:var(--muted)}

@media (max-width:840px){
  .hero{grid-template-columns:1fr;gap:28px}
  .pillars,.who-grid,.deploy-grid{grid-template-columns:1fr}
}
@media (max-width:600px){
  .nav{padding:12px 16px}
  .nav-links{gap:10px}
  .nav-links>a:not(.btn){display:none}   /* collapse section links; page scrolls */
  section{padding:48px 18px}
  .hero{padding-top:32px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
}