:root {
  --text: #f2f2f2;
  --text-soft: #9a9a9a;
  --accent: #ff5c1a;
  --accent-hover: #ff7a3d;
  --success: #3dd68c;
  --warning: #ffb020;
  --danger: #ff4d5a;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: 'Barlow Condensed', Inter, Segoe UI, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(ellipse 60% 50% at 15% 20%, rgba(255,92,26,0.22) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 85% 15%, rgba(255,140,66,0.16) 0%, transparent 60%),
    linear-gradient(180deg, #0c0c0c 0%, #080808 100%);
}
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(255, 92, 26, 0.2);
  background: rgba(8, 8, 8, 0.9);
  backdrop-filter: blur(18px);
}
nav a { color: var(--text-soft); text-decoration: none; font-weight: 600; }
nav a:hover { color: var(--accent-hover); }
.brand { color: var(--text); font-weight: 800; letter-spacing: -0.03em; }
main {
  flex: 1;
  display: grid;
  place-items: center;
  padding: 2rem 1rem 3rem;
}
.card {
  width: min(480px, 100%);
  border: 1px solid rgba(255, 92, 26, 0.25);
  border-radius: 16px;
  padding: 1.75rem;
  background:
    radial-gradient(680px 260px at 20% 0%, rgba(255, 92, 26, 0.12), transparent 62%),
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01)),
    rgba(13, 13, 13, 0.92);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.55);
}
.card h1 {
  margin: 0 0 0.5rem;
  font-size: 1.75rem;
  letter-spacing: -0.04em;
}
.card p { margin: 0 0 1rem; color: var(--text-soft); line-height: 1.55; }
.form-group { margin-bottom: 1rem; }
label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--text-soft);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
input {
  width: 100%;
  min-height: 46px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(10, 10, 10, 0.85);
  color: var(--text);
  padding: 0.75rem 0.9rem;
  font: inherit;
  outline: none;
}
input:focus {
  border-color: rgba(255, 92, 26, 0.65);
  box-shadow: 0 0 0 4px rgba(255, 92, 26, 0.18);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 46px;
  border: 1px solid #ff7a3d;
  border-radius: 6px;
  background: linear-gradient(135deg, #ff5c1a, #ff8c42);
  color: #0a0a0a;
  font: inherit;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(255, 92, 26, 0.25);
}
.btn:hover { filter: brightness(1.06); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-soft);
  margin-top: 0.75rem;
  box-shadow: none;
}
.banner {
  border-radius: 8px;
  padding: 0.85rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.92rem;
  line-height: 1.45;
}
.banner.success { background: rgba(61, 214, 140, 0.12); border: 1px solid rgba(61, 214, 140, 0.35); color: #bbf7d0; }
.banner.warning { background: rgba(255, 176, 32, 0.12); border: 1px solid rgba(255, 176, 32, 0.35); color: #fde68a; }
.banner.error { background: rgba(255, 77, 90, 0.12); border: 1px solid rgba(255, 77, 90, 0.35); color: #fecaca; }
.hidden { display: none !important; }
.footer-links {
  margin-top: 1.25rem;
  text-align: center;
  font-size: 0.88rem;
}
.footer-links a { color: var(--accent); text-decoration: none; }
.footer-links a:hover { color: var(--accent-hover); text-decoration: underline; }
.captcha-container { margin: 0.75rem 0 1rem; min-height: 78px; }