:root{
    --bg:#0b1220; --bg2:#0f1a2e; --card:#131f36; --card2:#16233d;
    --ink:#e8eef8; --mut:#93a4bf; --dim:#8a9ab8;
    --line:#233350; --acc:#38bdf8; --acc2:#0ea5e9; --acc-ink:#04121f;
    --ok:#34d399; --warn:#fbbf24; --pill:#1c2b47;
    --maxw:1080px; --r:16px;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    background:var(--bg);color:var(--ink);line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  a{color:var(--acc);text-decoration:none}
  a:hover{text-decoration:underline}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
  .btn{
    display:inline-block;padding:.75rem 1.4rem;border-radius:12px;font-weight:600;
    border:1px solid transparent;cursor:pointer;font-size:1rem;transition:.15s;
  }
  .btn-primary{background:linear-gradient(135deg,var(--acc),var(--acc2));color:var(--acc-ink)}
  .btn-primary:hover{filter:brightness(1.08);text-decoration:none}
  .btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
  .btn-ghost:hover{border-color:var(--acc);text-decoration:none}
  .pill{display:inline-flex;align-items:center;gap:.4rem;font-size:.78rem;font-weight:600;
    padding:.3rem .7rem;border-radius:999px;background:var(--pill);color:var(--mut);border:1px solid var(--line)}
  .badge-beta{background:rgba(251,191,36,.12);color:var(--warn);border:1px solid rgba(251,191,36,.3);
    font-size:.7rem;font-weight:700;padding:.15rem .5rem;border-radius:6px;letter-spacing:.02em;text-transform:uppercase}

  /* header */
  header{position:sticky;top:0;z-index:20;backdrop-filter:blur(10px);
    background:rgba(11,18,32,.82);border-bottom:1px solid var(--line)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:62px}
  .brand{display:flex;align-items:center;gap:.55rem;font-weight:700;font-size:1.06rem;color:var(--ink)}
  .brand:hover{text-decoration:none}
  .nav-links{display:flex;gap:1.5rem;align-items:center}
  .nav-links a{color:var(--mut);font-size:.95rem}
  .nav-links a:hover{color:var(--ink);text-decoration:none}
  @media(max-width:720px){.nav-links a:not(.btn){display:none}}

  /* hero */
  .hero{position:relative;overflow:hidden;
    background:
      radial-gradient(900px 420px at 78% -10%,rgba(56,189,248,.18),transparent 60%),
      radial-gradient(700px 380px at 8% 12%,rgba(14,165,233,.12),transparent 55%),
      var(--bg);
    padding:78px 0 64px;border-bottom:1px solid var(--line)}
  .hero h1{font-size:clamp(2rem,4.6vw,3.15rem);line-height:1.1;margin:.6rem 0 1rem;letter-spacing:-.02em}
  .hero h1 .g{background:linear-gradient(120deg,var(--acc),#a78bfa);-webkit-background-clip:text;background-clip:text;color:transparent}
  .lead{font-size:1.18rem;color:var(--mut);max-width:640px}
  .hero-cta{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.8rem}
  .disclaimer{margin-top:1.6rem;font-size:.9rem;color:var(--dim);display:flex;align-items:flex-start;gap:.5rem;max-width:640px}
  .disclaimer b{color:var(--mut);font-weight:600}

  /* sections */
  section{padding:64px 0}
  .eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--acc)}
  h2{font-size:clamp(1.5rem,3vw,2.1rem);margin:.4rem 0 .3rem;letter-spacing:-.01em}
  .sub{color:var(--mut);max-width:620px;margin-bottom:2rem}

  .grid{display:grid;gap:18px}
  .g3{grid-template-columns:repeat(3,1fr)}
  .g2{grid-template-columns:repeat(2,1fr)}
  @media(max-width:820px){.g3,.g2{grid-template-columns:1fr}}
  .card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.5rem}
  .card h3{margin:.2rem 0 .5rem;font-size:1.15rem}
  .card p{color:var(--mut);margin:0;font-size:.97rem}
  .ic{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;font-size:1.4rem;
    background:linear-gradient(135deg,rgba(56,189,248,.16),rgba(167,139,250,.14));border:1px solid var(--line);margin-bottom:.7rem}

  /* code / try it */
  .try{background:var(--card2);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
  .try-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;
    padding:.7rem 1rem;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
  .dots{display:flex;gap:.4rem}.dots i{width:11px;height:11px;border-radius:50%;display:block}
  .dots i:nth-child(1){background:#ff5f56}.dots i:nth-child(2){background:#ffbd2e}.dots i:nth-child(3){background:#27c93f}
  pre{margin:0;padding:1.2rem 1.3rem;overflow-x:auto;font-family:"SF Mono",ui-monospace,Menlo,Consolas,monospace;font-size:.9rem;line-height:1.65}
  .c-com{color:var(--dim)}.c-cmd{color:#7dd3fc}.c-key{color:#c4b5fd}.c-str{color:#86efac}.c-num{color:#fca5a5}.c-pun{color:var(--mut)}
  .try-note{padding:.8rem 1.3rem;font-size:.85rem;color:var(--warn);background:rgba(251,191,36,.06);border-top:1px solid var(--line)}

  /* pricing */
  .prices{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:stretch}
  @media(max-width:900px){.prices{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:520px){.prices{grid-template-columns:1fr}}
  .price{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.4rem;display:flex;flex-direction:column}
  .price.feat{border-color:var(--acc);box-shadow:0 0 0 1px var(--acc),0 12px 40px -18px rgba(56,189,248,.5)}
  .price .name{font-weight:700;font-size:1.05rem}
  .price .amt{font-size:1.9rem;font-weight:800;margin:.3rem 0 .1rem}
  .price .amt small{font-size:.85rem;font-weight:500;color:var(--mut)}
  .price ul{list-style:none;padding:0;margin:1rem 0 1.2rem;font-size:.9rem;color:var(--mut);flex:1}
  .price li{padding:.32rem 0;display:flex;gap:.5rem;align-items:flex-start}
  .price li::before{content:"✓";color:var(--ok);font-weight:700}
  .price li.no{color:var(--dim)}.price li.no::before{content:"–";color:var(--dim)}
  .price .btn{width:100%;text-align:center}
  .pay-rails{margin-top:1.4rem;font-size:.88rem;color:var(--dim);text-align:center}

  /* faq */
  details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:0 1.2rem;margin-bottom:12px}
  details summary{cursor:pointer;padding:1.1rem 0;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
  details summary::-webkit-details-marker{display:none}
  details summary::after{content:"+";color:var(--acc);font-size:1.3rem;font-weight:400}
  details[open] summary::after{content:"–"}
  details p{color:var(--mut);margin:0 0 1.1rem;font-size:.96rem}

  /* cta band */
  .band{background:linear-gradient(135deg,rgba(56,189,248,.12),rgba(167,139,250,.1));
    border:1px solid var(--line);border-radius:20px;padding:2.6rem 2rem;text-align:center}
  .band h2{margin-top:0}
  .band .sub{margin:0 auto 1.6rem}

  footer{border-top:1px solid var(--line);padding:34px 0;color:var(--dim);font-size:.9rem}
  .foot{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
  .foot a{color:var(--mut)}