:root { font-family: "Instrument Sans", system-ui, sans-serif; color: #192428; background: #f6f5ed; line-height: 1.6; }
* { box-sizing: border-box; }
body { margin: 0; }
main { max-width: 54rem; margin: auto; padding: 2.5rem 1.25rem; }
header { border-bottom: 3px solid #1d6553; margin-bottom: 2rem; padding-bottom: 1.5rem; }
h1, h2 { font-family: "Bricolage Grotesque", "Instrument Sans", system-ui, sans-serif; line-height: 1.08; margin: 0 0 .8rem; }
h1 { font-size: clamp(2.25rem, 6vw, 4.2rem); max-width: 15ch; letter-spacing: -.045em; }
h2 { font-size: 1.65rem; }
p { margin: .5rem 0 1rem; }
.topic { font-size: .9rem; color: #1d6553; font-weight: 700; }
.intro { max-width: 65ch; font-size: 1.12rem; margin-bottom: 0; }
section, footer { margin: 0 0 2rem; }
.panel { background: #fff; border: 1px solid #aebdb2; border-radius: 1rem; padding: clamp(1rem, 3vw, 1.8rem); }
.fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr)); gap: .7rem 1rem; }
fieldset { border: 1px solid #aebdb2; border-radius: .5rem; margin: 1rem 0; padding: .6rem .8rem .8rem; min-width: 0; }
legend, label { font-weight: 650; }
label { font-size: .92rem; }
input, button { font: inherit; }
input { display: block; width: 100%; min-height: 2.8rem; margin-top: .2rem; padding: .35rem .55rem; border: 1px solid #6b8175; border-radius: .35rem; }
button { background: #1a5848; color: #fff; border: 0; border-radius: .4rem; padding: .7rem 1.1rem; font-weight: 700; cursor: pointer; }
:focus-visible { outline: 3px solid #ad521a; outline-offset: 3px; }
#result:empty { margin: 0; }
#result:not(:empty) { background: #e5f2ea; margin: 1rem 0 0; padding: .85rem; border-radius: .4rem; }
.note { color: #42524b; font-size: .91rem; }
a { color: #0f5c4a; text-underline-offset: .2em; }
footer { border-top: 1px solid #aebdb2; padding-top: 1.2rem; }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1.5rem; margin-bottom: 2rem; font-weight: 700; }
.site-nav a:first-child { color: #192428; }
.guide { max-width: 46rem; }
.guide h1 { max-width: 22ch; font-size: clamp(2rem, 5.2vw, 3.5rem); overflow-wrap: anywhere; }
.guide h2 { margin-top: 1.65rem; }
.guide li + li { margin-top: .45rem; }
.guide-action { padding: 1rem 1.25rem; background: #e5f2ea; border-radius: .4rem; font-weight: 700; }
.guide-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr)); gap: .75rem; list-style: none; padding: 0; }
.guide-list li { background: #fff; border: 1px solid #aebdb2; border-radius: .65rem; padding: .9rem 1rem; }
.guide-list a { display: inline-block; font-weight: 700; line-height: 1.3; }
.guide-list p { margin: .35rem 0 0; font-size: .92rem; }