:root { color-scheme: light; font-family: "Segoe UI", system-ui, sans-serif; color: #183b37; background: #f7f8f5; }
* { box-sizing: border-box; }
body { margin: 0; }
header { border-bottom: 1px solid #d9e2dc; padding: 24px max(24px, calc((100vw - 780px)/2)); }
header a { font-weight: 750; font-size: 24px; text-decoration: none; }
header span { display: block; margin-top: 4px; font-size: 13px; font-weight: 400; color: #526963; }
main { max-width: 780px; margin: 0 auto; padding: 48px 24px; }
.eyebrow { font-size: 13px; text-transform: uppercase; letter-spacing: .12em; color: #9e482b; font-weight: 650; }
h1 { font-size: clamp(32px, 6vw, 48px); line-height: 1.12; margin: 16px 0 24px; overflow-wrap: anywhere; }
h2 { font-size: 26px; margin-top: 0; }
p { line-height: 1.6; }
dl { display: grid; grid-template-columns: 100px 1fr; gap: 18px; padding: 24px 0; border-block: 1px solid #d9e2dc; }
dt { font-weight: 700; } dd { margin: 0; white-space: pre-line; overflow-wrap: anywhere; }
#description { white-space: pre-wrap; overflow-wrap: anywhere; margin-block: 28px; }
section { margin-top: 36px; padding: 28px; border-radius: 16px; background: #fff; border: 1px solid #d9e2dc; }
label, legend { font-weight: 600; }
input[type=text], input:not([type]) { display: block; width: 100%; font: inherit; margin: 8px 0 24px; padding: 14px; border: 1px solid #78908a; border-radius: 8px; }
fieldset { display: flex; flex-wrap: wrap; gap: 16px; border: 0; padding: 16px 0 24px; margin: 0; }
fieldset label { display: flex; align-items: center; gap: 8px; padding: 12px; border: 1px solid #d9e2dc; border-radius: 8px; cursor: pointer; }
input[type=radio] { width: 20px; height: 20px; accent-color: #176b64; }
button { background: #176b64; color: white; border: 0; border-radius: 8px; padding: 14px 24px; font: inherit; font-weight: 650; cursor: pointer; }
button:hover { background: #11544e; } button:disabled { opacity: .6; cursor: wait; }
:focus-visible { outline: 3px solid #c7613d; outline-offset: 4px; }
a { color: #176b64; } .note, footer { font-size: 13px; color: #526963; }
footer { max-width: 780px; margin: 0 auto; padding: 0 24px 32px; line-height: 1.6; }
#result { font-weight: 600; } [hidden] { display: none !important; }
#pass-area { margin-top: 32px; border-top: 1px solid #d9e2dc; padding-top: 24px; }
#pass-canvas { width: 100%; height: auto; display: block; margin-bottom: 16px; }
#pass-code-area { margin-top: 24px; }
#pass-code { font-family: monospace; margin-bottom: 12px; }
@media(max-width: 480px) { main { padding-top: 28px; } section { padding: 20px; } dl { grid-template-columns: 1fr; gap: 8px; } dd { margin-bottom: 12px; } }