:root{
  --bg:#070b16; --panel:#10182a; --panel2:#152036; --line:#243049;
  --text:#e8eefc; --muted:#9aabc8; --accent:#7c5cff; --accent2:#22d3ee;
  --radius:16px; --shadow:0 20px 50px rgba(0,0,0,.35);
  --font:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);background:radial-gradient(1200px 600px at 10% -10%,#1a1040 0%,transparent 55%),radial-gradient(900px 500px at 90% 0%,#0b3a4a 0%,transparent 50%),var(--bg);color:var(--text);line-height:1.55}
a{color:var(--accent2);text-decoration:none} a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:24px 20px 80px}
.nav{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:12px 0 28px;flex-wrap:wrap}
.brand{display:flex;gap:10px;align-items:center;font-weight:700}
.logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center}
.navlinks{display:flex;gap:14px;flex-wrap:wrap;font-size:14px}
.navlinks a{color:var(--muted)} .navlinks a:hover{color:var(--text);text-decoration:none}
.btn{appearance:none;border:0;border-radius:12px;padding:12px 18px;font-weight:650;font-size:15px;cursor:pointer;transition:.15s transform;display:inline-block;text-align:center}
.btn:active{transform:scale(.98)} .btn-primary{background:linear-gradient(135deg,var(--accent),#5b8cff);color:#fff;box-shadow:0 8px 24px rgba(124,92,255,.35)}
.btn-secondary{background:var(--panel2);color:var(--text);border:1px solid var(--line)}
.btn-ghost{background:transparent;color:var(--accent2);border:1px solid rgba(34,211,238,.35)}
.btn-block{width:100%}
.hero{display:grid;gap:22px;padding:18px 0 10px}
.badge{display:inline-flex;padding:6px 12px;border-radius:999px;background:rgba(124,92,255,.15);border:1px solid rgba(124,92,255,.35);color:#d7ccff;font-size:13px;width:fit-content}
h1{font-size:clamp(1.9rem,4vw,3rem);line-height:1.15;margin:0;letter-spacing:-.02em}
.lead{font-size:1.1rem;color:var(--muted);max-width:62ch;margin:0}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.card{background:linear-gradient(180deg,rgba(255,255,255,.03),transparent),var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.grid2{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
@media(max-width:860px){.grid2{grid-template-columns:1fr}}
h2{font-size:1.45rem;margin:0 0 8px;letter-spacing:-.01em}
h3{font-size:1.05rem;margin:0 0 8px}
.muted{color:var(--muted)} .tiny{font-size:13px}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
select,input,textarea{width:100%;background:#0c1322;border:1px solid var(--line);color:var(--text);border-radius:12px;padding:11px 12px;font:inherit}
select:focus,input:focus,textarea:focus{outline:2px solid rgba(124,92,255,.45);border-color:transparent}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:12px} @media(max-width:640px){.fields{grid-template-columns:1fr}}
.outbox{background:#0a1220;border:1px dashed #334466;border-radius:12px;padding:14px;min-height:120px;white-space:pre-wrap;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13.5px}
.row-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.pill{display:inline-block;padding:4px 10px;border-radius:999px;background:rgba(34,211,238,.12);color:#9ae7f5;font-size:12px;margin-right:6px}
.section{margin-top:42px}
.examples{display:grid;gap:12px}
.ex{border:1px solid var(--line);border-radius:14px;padding:14px;background:var(--panel2)}
.ex-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start;flex-wrap:wrap}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
.tab{padding:8px 12px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer;font:inherit;font-size:13px}
.tab.active{background:rgba(124,92,255,.2);color:#fff;border-color:rgba(124,92,255,.5)}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:8px 0}
.faq summary{cursor:pointer;font-weight:600}
.footer{margin-top:56px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.neume-banner{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:linear-gradient(90deg,rgba(124,92,255,.18),rgba(34,211,238,.12));border:1px solid rgba(124,92,255,.35);border-radius:16px;padding:16px 18px;margin-top:18px}
.okmsg{color:#34d399;font-size:14px;margin-top:8px} .errmsg{color:#fb7185;font-size:14px;margin-top:8px}
.price{font-size:28px;font-weight:800} .price span{font-size:14px;font-weight:500;color:var(--muted)}
ul.clean{margin:8px 0 0;padding-left:18px;color:var(--muted)}
.sampler{display:grid;gap:10px;margin-top:16px}
.sampler .ex{padding:12px}