:root {
  --bg-a: #eff4ef;
  --bg-b: #f7ebdd;
  --surface: rgba(255, 255, 255, 0.84);
  --text: #1a2a23;
  --muted: #5f7169;
  --accent: #116466;
  --line: rgba(26, 42, 35, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 20% 15%, var(--bg-b), transparent 36%),
    radial-gradient(circle at 80% 8%, #d5ebe1, transparent 34%),
    var(--bg-a);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(26, 42, 35, 0.05) 0.8px, transparent 0.8px);
  background-size: 3px 3px;
  opacity: 0.2;
}

.shell {
  width: min(560px, calc(100% - 2rem));
}

.card {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 24px;
  padding: 1.5rem;
  backdrop-filter: blur(12px);
  box-shadow: 0 24px 44px rgba(20, 40, 34, 0.14);
}

.kicker {
  margin: 0;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  font-weight: 700;
}

h1 {
  margin: 0.45rem 0 0;
  font-family: "Fraunces", serif;
  font-size: clamp(2rem, 6vw, 3.3rem);
}

.lead {
  margin-top: 0.65rem;
  color: var(--muted);
}

.login-form {
  margin-top: 1rem;
  display: grid;
  gap: 0.5rem;
}

label {
  font-size: 0.88rem;
  color: var(--muted);
}

input {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.65rem 0.7rem;
  font: inherit;
}

button {
  margin-top: 0.25rem;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 0.65rem 0.9rem;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.message {
  min-height: 1.2rem;
  margin-top: 0.85rem;
  font-size: 0.9rem;
  color: #9c3f3f;
}