:root{
  --bg:#0a0a0b; --card:#141416; --line:#2a2a2e;
  --fg:#e8e8ea; --muted:#9a9aa2; --silver:#c0c4cc;
  --accent:#e11d2a; --accent2:#e11d2a;
}
*{box-sizing:border-box}
body{margin:0;color:var(--fg);
  background:var(--bg);
  background-image:radial-gradient(1100px 500px at 50% -8%, rgba(225,29,42,.14), transparent 60%);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.5}
a{color:inherit;text-decoration:none}
.container{max-width:960px;margin:0 auto;padding:24px 16px}

.topbar{display:flex;align-items:center;justify-content:space-between;
  padding:14px 20px;border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,#161618,#0e0e10)}
.logo{font-weight:800;font-size:20px;letter-spacing:.5px;
  background:linear-gradient(180deg,#f2f4f7,#9a9aa2);-webkit-background-clip:text;
  background-clip:text;color:transparent}
.logo span{color:var(--accent);margin-left:4px;
  -webkit-text-fill-color:var(--accent);text-shadow:0 0 18px rgba(225,29,42,.5)}
.topbar nav a{margin-left:16px;color:var(--muted)}
.topbar nav a:hover{color:var(--fg)}

.btn{display:inline-block;color:#fff;border:none;
  background:linear-gradient(180deg,#e11d2a,#a3121c);
  padding:10px 18px;border-radius:10px;cursor:pointer;font-weight:700;
  transition:.15s;font-size:15px;box-shadow:0 0 0 1px rgba(225,29,42,.35),0 6px 18px rgba(225,29,42,.25)}
.btn:hover{filter:brightness(1.12);box-shadow:0 0 0 1px rgba(225,29,42,.5),0 8px 24px rgba(225,29,42,.4)}
.btn-sm{padding:6px 14px;font-size:14px}
.btn-lg{padding:14px 26px;font-size:17px}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--silver);box-shadow:none}
.btn-ghost:hover{border-color:var(--silver);box-shadow:none;filter:none;background:rgba(192,196,204,.06)}
.btn-green{background:linear-gradient(180deg,#e11d2a,#a3121c)}

.hero{text-align:center;padding:56px 0 32px}
.hero h1{font-size:40px;margin:0 0 12px;
  background:linear-gradient(180deg,#ffffff,#b9bcc4);-webkit-background-clip:text;
  background-clip:text;color:transparent}
.lead{color:var(--muted);font-size:18px;max-width:620px;margin:0 auto 28px}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:16px;margin-top:40px}
.feature{background:linear-gradient(180deg,#161618,#101012);
  border:1px solid var(--line);border-radius:14px;padding:22px;transition:.15s}
.feature:hover{border-color:rgba(225,29,42,.45);
  box-shadow:0 8px 26px rgba(225,29,42,.12)}
.feature h3{margin:0 0 8px;color:var(--silver)}
.feature p{color:var(--muted);margin:0}

.card{background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:24px;max-width:420px;margin:32px auto}
.card h2{margin:0 0 18px;text-align:center}
.field{margin-bottom:14px}
.field label{display:block;margin-bottom:6px;color:var(--muted);font-size:14px}
.field input{width:100%;padding:11px 13px;border-radius:9px;border:1px solid var(--line);
  background:#0d1117;color:var(--fg);font-size:15px}
.field input:focus{outline:none;border-color:var(--accent)}
.card .btn{width:100%}
.form-alt{text-align:center;margin-top:14px;color:var(--muted);font-size:14px}
.flash{padding:11px 14px;border-radius:9px;margin-bottom:16px;font-size:14px}
.flash-error{background:#3b1216;border:1px solid #7f1d1d;color:#fca5a5}
.flash-ok{background:#0f2e1a;border:1px solid #166534;color:#86efac}

.code-alt{margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.code-form{display:flex;gap:8px;margin-top:8px}
.code-form input{flex:1;padding:11px 13px;border-radius:9px;border:1px solid var(--line);
  background:#0d0d0f;color:var(--fg);font-size:16px;letter-spacing:2px;text-align:center}
.code-form input:focus{outline:none;border-color:var(--accent)}
.code-form .btn{white-space:nowrap}

.spinner{width:38px;height:38px;margin:22px auto;border-radius:50%;
  border:3px solid var(--line);border-top-color:var(--accent);
  animation:spin 0.8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.dash-head{display:flex;align-items:center;justify-content:space-between;gap:16px}
.dash-head h1{margin:0;background:linear-gradient(180deg,#ffffff,#b9bcc4);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.card p{margin:8px 0}
.card p b{color:var(--silver)}

.footer{text-align:center;color:var(--muted);padding:30px;border-top:1px solid var(--line);
  margin-top:40px;font-size:14px}