:root { color-scheme: light; font-family: system-ui, sans-serif; color: #172d32; background: #f3f6f5; line-height: 1.6; }
* { box-sizing: border-box; }
body { margin: 0; }
.banner { background: #f5de9b; color: #43340f; padding: .45rem 1.5rem; text-align: center; font-weight: 650; }
[hidden] { display: none; }
header { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; background: white; padding: 1.25rem 3vw; border-bottom: 1px solid #c9d6d3; }
.brand { font-size: 1.25rem; font-weight: 750; text-decoration: none; }
.brand span { font-weight: 400; }
nav { display: flex; gap: 1.25rem; flex-wrap: wrap; margin-left: auto; }
a { color: #126052; }
main { max-width: 1080px; margin: 2.5rem auto; padding: 0 1.25rem; min-height: 65vh; }
h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); line-height: 1.2; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1rem; }
article, section.limits { padding: 1.5rem; background: white; border: 1px solid #c9d6d3; border-radius: .6rem; margin: 1.25rem 0; }
form { display: flex; flex-wrap: wrap; gap: 1rem; align-items: end; margin: 1.5rem 0; }
label { display: grid; gap: .3rem; flex: 1 1 180px; }
input { font: inherit; padding: .6rem; border: 1px solid #748a84; border-radius: .3rem; width: 100%; }
button, .button { font: inherit; display: inline-block; background: #135f50; color: white; border: 0; border-radius: .3rem; padding: .65rem 1rem; cursor: pointer; text-decoration: none; margin: .2rem; }
button:disabled { opacity: .5; cursor: wait; }
:focus-visible { outline: 3px solid #bd7200; outline-offset: 3px; }
.verified { color: #126052; font-weight: 650; }
.limits { border-left: 5px solid #bd7200 !important; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; background: #f3f6f5; padding: 1rem; }
p { overflow-wrap: anywhere; }
details { overflow-x: auto; padding: .75rem 0; }
summary { cursor: pointer; font-weight: 600; }
table { border-collapse: collapse; width: 100%; margin: 1rem 0; }
th, td { text-align: left; border-bottom: 1px solid #c9d6d3; padding: .6rem; }
footer { max-width: 1080px; padding: 2rem 1.25rem; margin: auto; font-size: .9rem; }
[role=alert] { color: #9d3217; }
@media (max-width: 600px) { header { padding: 1rem; } nav { margin: 0; gap: .75rem; } article { padding: 1rem; } }