:root{
  --bg:#000000;
  --ink:#f5f7fa;
  --muted:#a8b0b9;
  --card:#0b0b0c;
  --line:#1e1e21;
  --accent:#00e5ff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Montserrat,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";}
a{color:var(--accent);text-decoration:none}
a:hover{opacity:.9}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.header{position:sticky;top:0;background:rgba(0,0,0,.7);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo{display:flex;align-items:center;gap:12px;font-weight:700}
.logo img{height:36px;width:36px}
.logo .word{font-size:1.15rem;letter-spacing:.2px}
.navlinks{display:flex;gap:18px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;border:1px solid var(--accent);border-radius:999px;padding:10px 16px}
.btn.solid{background:var(--accent);color:#001014;border-color:transparent}
.btn.ghost{background:transparent;color:var(--ink)}
.hero{padding:72px 0;background:radial-gradient(1200px 600px at 70% -10%, rgba(0,229,255,.15), transparent),linear-gradient(180deg, rgba(0,229,255,.06), rgba(0,0,0,0));border-bottom:1px solid var(--line)}
.hero h1{font-size:clamp(36px,4vw,56px);line-height:1.05;margin:0 0 12px}
.hero p{font-size:clamp(16px,2vw,20px);color:var(--muted);max-width:900px}
.grid{display:grid;gap:20px}
.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:900px){.grid.cols-3{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}
.card h3{margin:0 0 8px;font-size:1.05rem}
.badge{display:inline-block;padding:6px 10px;background:rgba(0,229,255,.12);border:1px solid rgba(0,229,255,.4);border-radius:999px;font-size:.8rem}
.section{padding:56px 0}
.section h2{font-size:1.6rem;margin:0 0 12px}
.kicker{color:var(--muted);font-size:.95rem;margin-bottom:12px}
.footer{border-top:1px solid var(--line);padding:24px 0;color:var(--muted)}
.small{font-size:.9rem;color:var(--muted)}
hr.sep{border:none;border-top:1px solid var(--line);margin:28px 0}
.list{margin:0;padding-left:18px;color:var(--muted);line-height:1.6}
.callout{border:1px dashed rgba(0,229,255,.5);background:rgba(0,229,255,.06);padding:16px;border-radius:12px}
input,textarea{width:100%;background:#0e0f10;border:1px solid var(--line);color:var(--ink);padding:12px;border-radius:12px}
label{display:block;margin:12px 0 6px}
form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:800px){form .row{grid-template-columns:1fr}}
.success{color:#7ef7c8}
.error{color:#ff7a7a}

/* --- Nav refinements --- */
.navlinks a{padding:8px 10px;border-radius:10px;line-height:1}
.navlinks a:hover{background:rgba(0,229,255,.1)}
.logo img.wordmark{height:30px;width:auto;display:block}
@media (max-width:720px){.logo img.wordmark{height:26px} .navlinks{gap:12px}}

/* v3 tweaks */
.navlinks a{padding:8px 10px;border-radius:10px;line-height:1}
.navlinks a:hover{background:rgba(0,229,255,.1)}
.logo img.wordmark{height:30px;width:auto;display:block}
@media (max-width:720px){.logo img.wordmark{height:26px} .navlinks{gap:12px}}
.bento{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media(max-width:960px){.bento{grid-template-columns:1fr}}
.kv{display:flex;align-items:center;gap:16px}
.kv img{width:56px;height:56px}
table{width:100%;border-collapse:collapse}
th,td{border:1px solid var(--line);padding:10px}
th{text-align:left;background:#0f0f11}
.badge.beta{background:rgba(126,247,200,.12);border-color:rgba(126,247,200,.4)}

.footer .subtle{opacity:.65}
.footer a.subtle-link{color:var(--muted);text-decoration:underline;text-decoration-color:rgba(255,255,255,.15)}
.footer a.subtle-link:hover{color:var(--ink);text-decoration-color:rgba(255,255,255,.35)}
.hero .eyebrow{letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-weight:600;font-size:.8rem}
.hero .lede{font-size:clamp(18px,2.2vw,22px);color:#c6d0da;max-width:900px}
.hero .proof{display:flex;gap:16px;flex-wrap:wrap;margin-top:18px}
.hero .proof .chip{border:1px solid var(--line);padding:8px 12px;border-radius:999px;background:#0b0c0e;color:var(--muted);font-size:.9rem}
.section .h3{font-size:1.25rem;margin:0 0 6px}