:root {
  color-scheme: light;
  --green: #08715b;
  --deep: #073f34;
  --mint: #e5f5ef;
  --ink: #18362d;
  --muted: #566a61;
  --line: #dce7e1;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: #f2f6f3; color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif; line-height: 1.6; }
.shell { max-width: 540px; margin: 0 auto; padding: 44px 22px 24px; }
.brand { display: flex; align-items: center; gap: 12px; font-size: 23px; font-weight: 700; margin-bottom: 24px; }
.brand-mark { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 17px; background: var(--green); color: white; font-size: 26px; }
.brand small { display: block; color: var(--muted); font-size: 13px; font-weight: 400; letter-spacing: 3px; }
.environment { font-size: 13px; color: var(--green); }
.card { padding: 30px; border: 1px solid var(--line); background: #fff; border-radius: 24px; box-shadow: 0 14px 40px #1746370b; }
.eyebrow { color: var(--green); font-size: 13px; font-weight: 600; }
h1 { margin: 10px 0 8px; font-size: 26px; line-height: 1.35; }
.muted, footer { color: var(--muted); }
.muted { margin: 0 0 26px; font-size: 15px; }
label { display: block; font-size: 15px; font-weight: 600; margin: 18px 0 8px; }
input { width: 100%; min-height: 48px; padding: 10px 13px; border: 1px solid #b6c9bf; border-radius: 11px; background: #fbfdfb; font: inherit; color: var(--ink); }
input:focus, button:focus-visible, a:focus-visible { outline: 3px solid #95d4be; outline-offset: 2px; }
button, .link-button { display: block; width: 100%; min-height: 48px; border-radius: 12px; border: 0; font: inherit; font-weight: 600; cursor: pointer; text-align: center; padding: 12px; text-decoration: none; }
.primary { background: var(--green); color: white; margin-top: 26px; }
.primary:hover { background: var(--deep); }
.secondary { background: var(--mint); color: var(--green); }
.secondary-form { margin-top: 12px; }
.notice { padding: 13px 16px; margin: 14px 0; border-radius: 12px; background: var(--mint); font-size: 14px; overflow-wrap: anywhere; }
.notice.error, .form-error { color: #9c3027; background: #fff1ee; }
.form-error { padding: 8px; border-radius: 6px; font-size: 14px; }
footer { font-size: 12px; text-align: center; margin-top: 24px; }
dl { display: grid; grid-template-columns: 80px 1fr; gap: 12px; font-size: 15px; }
dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 420px) { .shell { padding: 26px 16px; } .card { padding: 22px; } h1 { font-size: 23px; } }