:root { color-scheme: light; font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #172f35; background: #eef3f1; line-height: 1.55; }
* { box-sizing: border-box; }
body { margin: 0; }
main { max-width: 46rem; margin: 3rem auto; padding: 2.5rem; background: #fff; border: 1px solid #cedcd7; border-radius: 1rem; }
.eyebrow { font-size: .78rem; font-weight: 750; letter-spacing: .09em; text-transform: uppercase; color: #41645a; }
h1 { font-size: clamp(1.9rem, 5vw, 2.6rem); line-height: 1.15; letter-spacing: -.025em; margin: .6rem 0 1rem; }
h2 { font-size: 1.5rem; line-height: 1.25; }
h3 { font-size: 1rem; margin-bottom: .5rem; }
.intro { color: #405b60; }
.notice { padding: 1rem 1.2rem; border: 1px solid #adc9bc; background: #edf5f0; border-radius: .5rem; margin: 1.5rem 0; }
.notice p { margin: 0; }
fieldset { margin: 0; padding: 1.5rem 0 0; border: 0; }
legend { font-weight: 700; font-size: 1.12rem; padding: 0; }
label { display: block; font-weight: 650; margin: 1rem 0 .35rem; }
input { width: 100%; padding: .8rem; border: 1px solid #7a9591; border-radius: .35rem; font: inherit; color: inherit; background: #fff; }
input:disabled { background: #f0f2f2; color: #627570; }
button { min-height: 2.9rem; padding: .7rem 1.1rem; border: 1px solid #145543; border-radius: .4rem; color: #fff; background: #145543; font: inherit; font-weight: 650; cursor: pointer; }
button:hover:not(:disabled) { background: #0c4434; }
button:disabled { cursor: not-allowed; background: #d9e0dd; border-color: #bcc9c3; color: #4c6159; }
form button { width: 100%; margin-top: 1.3rem; }
:focus-visible { outline: 3px solid #ab5900; outline-offset: 3px; }
.secondary { background: #fff; color: #145543; }
.secondary:hover:not(:disabled) { background: #edf5f0; }
.small, footer { font-size: .85rem; color: #445d61; }
.technical { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .86em; overflow-wrap: anywhere; }
dl { padding: 1rem 1.15rem; background: #f5f7f6; border-radius: .4rem; }
dt { font-size: .82rem; font-weight: 700; color: #536864; margin-top: .9rem; }
dt:first-child { margin-top: 0; }
dd { margin: .15rem 0 0; overflow-wrap: anywhere; }
.actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.5rem; }
.actions button { flex: 1; }
.footer-actions { border-top: 1px solid #dce5e1; margin-top: 1.6rem; padding-top: 1rem; }
.text-button { padding: .5rem 0; background: transparent; border: 0; color: #1a5848; text-align: left; font-size: .86rem; display: block; }
.text-button:hover:not(:disabled) { background: transparent; text-decoration: underline; }
.text-button:disabled { background: transparent; }
footer { border-top: 1px solid #dce5e1; margin-top: 1.2rem; padding-top: .8rem; }
[hidden] { display: none !important; }
@media (max-width: 550px) { main { margin: 0; border: 0; border-radius: 0; padding: 1.5rem 1.2rem; min-height: 100vh; } .actions { flex-direction: column; } }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }