:root {
  font-family: system-ui, -apple-system, "Segoe UI", "Malgun Gothic", sans-serif;
  color: #172d29;
  background: #eff5f2;
  color-scheme: light;
}
* { box-sizing: border-box; }
body { margin: 0; }
main { max-width: 610px; margin: 0 auto; padding: 38px 20px 26px; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 21px; font-weight: 750; margin-bottom: 25px; }
.mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 11px; color: white; background: #087f5b; font-size: 24px; }
.card { background: white; border: 1px solid #dce7e1; border-radius: 22px; padding: 30px; box-shadow: 0 10px 35px #173e2e08; }
.eyebrow { font-size: 11px; font-weight: 750; letter-spacing: .16em; color: #087f5b; }
h1 { font-size: 35px; letter-spacing: -.05em; line-height: 1.3; margin: 10px 0 15px; }
.intro { font-size: 15px; line-height: 1.75; color: #536b62; margin: 0 0 23px; word-break: keep-all; }
.details { margin: 0 0 25px; padding: 16px 0; border-block: 1px solid #edf2ef; }
.details div { display: flex; justify-content: space-between; gap: 16px; line-height: 1.7; margin: 7px 0; }
dt { color: #687e74; font-size: 13px; }
dd { margin: 0; text-align: right; font-weight: 650; font-size: 14px; overflow-wrap: anywhere; }
.actions { display: flex; gap: 10px; }
button, .primary { appearance: none; display: flex; align-items: center; justify-content: center; border: 1px solid #d8e5dd; border-radius: 11px; background: #f3f7f5; color: #172d29; min-height: 51px; flex: 1; padding: 12px; font: inherit; font-size: 15px; font-weight: 700; cursor: pointer; text-decoration: none; }
.primary { background: #087f5b; color: white; border-color: #087f5b; flex: 1.5; }
.disabled { opacity: .55; cursor: default; }
button:disabled { opacity: .55; cursor: default; }
progress { width: 100%; height: 8px; margin-top: 18px; accent-color: #087f5b; }
.save-link { color: #087f5b; font-size: 14px; font-weight: 700; margin-top: 15px; }
.save-link:not([hidden]) { display: inline-block; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid #58b994; outline-offset: 3px; }
button:hover, .primary:not(.disabled):hover { filter: brightness(.95); }
#status { font-size: 13px; line-height: 1.65; color: #536b62; min-height: 22px; margin: 15px 0 22px; }
#status.error { color: #a94330; }
.link-label { font-size: 11px; color: #687e74; display: block; margin-bottom: 7px; }
input { width: 100%; border: 1px solid #e1eae5; border-radius: 8px; padding: 11px; background: #f7faf8; color: #506e5f; font-size: 12px; }
.guide { padding: 25px 8px 0; }
h2 { font-size: 16px; letter-spacing: -.025em; margin: 0 0 12px; }
.guide p, footer { font-size: 12px; line-height: 1.8; color: #687e74; word-break: keep-all; }
.guide p { margin: 0; }
footer { border-top: 1px solid #dce7e1; margin-top: 25px; padding: 17px 8px 0; font-size: 11px; }
@media (max-width: 380px) { main { padding: 22px 13px; } .card { padding: 23px 19px; } h1 { font-size: 30px; } }
@media (prefers-reduced-motion: no-preference) { button, a { transition: filter .15s ease; } }