:root {
  --bg: #0a0a0a;
  --fg: #e8e8e8;
  --accent: #c0392b;
  --muted: #444;
  --font: 'Inter', 'Helvetica Neue', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.landing {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
}

.logo-block {
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}
.logo-c { color: var(--fg); }
.logo-r { color: var(--muted); font-weight: 300; }
.logo-a { color: var(--accent); }
.logo-m { color: var(--muted); font-weight: 300; }
.logo-l { color: var(--fg); }
.logo-ab { color: var(--muted); font-weight: 300; }

.tagline {
  font-size: 1rem;
  color: var(--muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  line-height: 1.8;
}
.tagline em { color: var(--fg); font-style: normal; }

.initials {
  display: flex;
  gap: 1.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--muted);
  text-transform: uppercase;
}

.login-form {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  opacity: 0.35;
  transition: opacity 0.3s;
}
.login-form:focus-within { opacity: 1; }

.login-form input {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--muted);
  color: var(--fg);
  font-size: 0.85rem;
  padding: 0.4rem 0.2rem;
  outline: none;
  width: 130px;
  font-family: var(--font);
}
.login-form input::placeholder { color: var(--muted); }

.login-form button {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0 0.3rem;
}

.login-error {
  font-size: 0.75rem;
  color: var(--accent);
  min-height: 1em;
  letter-spacing: 0.1em;
}