:root {
  color-scheme: light;
  --paper: #f8f9f5;
  --ink: #203c35;
  --muted: #596b63;
  --accent: #456048;
  --badge: #e9eee5;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}
* { box-sizing: border-box; }
body { margin: 0; min-width: 280px; }
.page { min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; }
main { flex: 1; display: grid; place-items: center; padding: 80px 24px; }
.brand-logo { display: block; width: min(620px, 100%); height: auto; margin: 0 auto 48px; }
.notice { max-width: 760px; text-align: center; animation: arrive .8s ease-out both; }
.status { display: inline-flex; align-items: center; gap: 9px; padding: 9px 15px; border-radius: 100px; background: var(--badge); color: var(--accent); font-size: 12px; font-weight: 650; letter-spacing: .025em; }
.status::before { content: ""; width: 7px; height: 7px; background: currentColor; border-radius: 50%; }
h1 { max-width: 740px; margin: 22px auto 20px; font-size: clamp(32px, 4.6vw, 54px); line-height: 1.1; letter-spacing: -.045em; font-weight: 650; text-wrap: balance; }
.description { max-width: 565px; margin: 0 auto; font-size: 17px; line-height: 1.8; color: var(--muted); text-wrap: pretty; }
.reassurance { margin: 28px auto 0; font-size: 15px; line-height: 1.7; font-weight: 600; }
.divider { width: 36px; height: 2px; background: #c8d3c5; margin: 28px auto 0; }
.login-panel { width: 100%; max-width: 520px; }
.login-panel h1 { font-size: clamp(28px, 4vw, 38px); }
.login-form { max-width: 380px; margin: 32px auto 0; text-align: left; }
.login-field { margin-bottom: 20px; }
.login-field label { display: block; margin-bottom: 8px; font-size: 15px; font-weight: 600; }
.login-field input { width: 100%; min-height: 48px; padding: 12px 14px; border: 1px solid #a7b5a7; border-radius: 8px; background: #fff; color: var(--ink); font: inherit; font-size: 16px; }
.login-form button { width: 100%; min-height: 48px; padding: 12px 20px; border: 0; border-radius: 8px; background: var(--accent); color: #fff; font: inherit; font-weight: 600; cursor: pointer; }
.login-form button:hover { background: var(--ink); }
.login-form button:disabled { opacity: .65; cursor: wait; }
#login-message { font-size: 15px; line-height: 1.6; }
.login-form :focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
@keyframes arrive { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }
@media (max-width: 600px) {
  main { padding-block: 56px; }
  .brand-logo { margin-bottom: 36px; }
  .description { font-size: 16px; line-height: 1.75; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; } }