:root {
  --cream: oklch(97.5% 0.012 85);
  --ink-1: oklch(28% 0.024 62);
  --ink-3: oklch(52% 0.018 62);
  --line: oklch(88% 0.014 75);
  --accent: oklch(52% 0.128 32);
  --surface: oklch(99.4% 0.006 85);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100dvh;
  background: var(--cream);
  color: var(--ink-1);
  font-family: 'Satoshi', ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.gate {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.card {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 32px 28px 26px;
  text-align: center;
  box-shadow: 0 1px 2px oklch(28% 0.024 62 / 0.05), 0 12px 32px oklch(28% 0.024 62 / 0.06);
}
.card svg { color: var(--accent); }
h1 {
  font-family: 'Gambetta', ui-serif, Georgia, serif;
  font-weight: 500;
  font-size: 30px;
  letter-spacing: -0.01em;
  margin: 10px 0 6px;
}
.muted { color: var(--ink-3); font-size: 14px; line-height: 1.55; margin: 0 0 22px; }
form { display: flex; flex-direction: column; gap: 10px; }
input {
  width: 100%;
  font: inherit;
  font-size: 16px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--cream);
  color: var(--ink-1);
}
input:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.btn {
  font: inherit;
  font-weight: 700;
  font-size: 15px;
  padding: 12px 16px;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: oklch(99% 0.01 85);
  cursor: pointer;
}
.btn:hover { filter: brightness(1.06); }
.btn:disabled { opacity: 0.6; cursor: default; }
.hint { min-height: 20px; margin: 14px 0 0; font-size: 13px; color: var(--ink-3); line-height: 1.5; }