:root{
  --bg:#0e1116; --panel:#161b22; --panel2:#1b222c; --fg:#e6edf3; --muted:#9aa7b4;
  --accent:#4c8dff; --border:#232b36; --radius:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--fg);line-height:1.6}
a{color:inherit;text-decoration:none}
.nav{position:sticky;top:0;display:flex;justify-content:space-between;align-items:center;
  padding:16px 24px;background:rgba(14,17,22,.85);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);z-index:10}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.nav nav a{margin-left:22px;color:var(--muted);font-size:.95rem}
.nav nav a:hover{color:var(--fg)}
.hero{padding:96px 24px 72px;background:radial-gradient(900px 400px at 70% -10%,rgba(76,141,255,.18),transparent)}
.hero-inner{max-width:820px;margin:0 auto}
.eyebrow{color:var(--accent);font-weight:600;letter-spacing:.04em;text-transform:uppercase;font-size:.8rem;margin:0 0 12px}
h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.1;margin:0 0 18px}
.lead{font-size:1.15rem;color:var(--muted);max-width:640px}
.cta{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:11px 20px;border-radius:10px;
  font-weight:600;border:0;cursor:pointer;font-size:1rem}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--fg)}
.block{max-width:980px;margin:0 auto;padding:64px 24px}
.block.alt{background:var(--panel)}
section.alt{border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
h2{font-size:1.6rem;margin:0 0 28px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card{background:var(--panel2);border:1px solid var(--border);border-radius:var(--radius);padding:22px}
.card h3{margin:0 0 8px;font-size:1.15rem}
.card p{color:var(--muted);margin:0 0 14px}
.tag{display:inline-block;font-size:.75rem;color:var(--accent);border:1px solid var(--border);
  border-radius:999px;padding:3px 10px;margin-right:6px}
.services{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.services li{background:var(--panel2);border:1px solid var(--border);border-radius:12px;padding:16px 18px;color:var(--muted)}
.services strong{color:var(--fg)}
.prose{max-width:680px;color:var(--muted)}
.contact{display:grid;gap:12px;max-width:520px}
.contact input,.contact textarea{background:var(--panel2);border:1px solid var(--border);border-radius:10px;
  padding:12px 14px;color:var(--fg);font:inherit}
.contact input:focus,.contact textarea:focus{outline:none;border-color:var(--accent)}
.form-note{color:var(--accent);margin:4px 0 0}
footer{border-top:1px solid var(--border);padding:28px 24px;text-align:center;color:var(--muted);font-size:.9rem}

/* auth pages */
.auth-body{display:flex;min-height:100vh;align-items:center;justify-content:center;
  background:radial-gradient(800px 500px at 50% -10%,rgba(76,141,255,.16),transparent),var(--bg)}
.auth-wrap{width:100%;max-width:400px;padding:24px;text-align:center}
.auth-card{background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:32px 28px;text-align:left}
.brand.center{justify-content:center;margin-bottom:18px}
.auth-title{font-size:1.3rem;margin:0 0 22px;text-align:center}
.auth-form{display:grid;gap:14px}
.auth-form label{display:grid;gap:6px;font-size:.85rem;color:var(--muted)}
.auth-form input[type=email],.auth-form input[type=password]{background:var(--panel2);border:1px solid var(--border);
  border-radius:10px;padding:11px 13px;color:var(--fg);font:inherit}
.auth-form input:focus{outline:none;border-color:var(--accent)}
.auth-row{display:flex;justify-content:space-between;align-items:center;font-size:.82rem;color:var(--muted)}
.remember{display:flex;align-items:center;gap:7px}
.muted-link{color:var(--accent)}
.btn.full{width:100%}
.auth-foot{margin:20px 0 0;text-align:center;font-size:.85rem;color:var(--muted)}
.auth-copy{margin-top:18px;color:var(--muted);font-size:.8rem}