:root {
  color-scheme: light;
  --ink: #242b27;
  --muted: #505d55;
  --green: #234739;
  --paper: #fcfaf5;
  --line: #d7d8ca;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 1rem/1.65 system-ui, sans-serif; }
a { color: var(--green); text-underline-offset: .24em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid #a4691c; outline-offset: 5px; }
.skip { position: absolute; left: 1rem; top: -5rem; background: white; padding: .5rem; }
.skip:focus { top: 1rem; }
.wrap { width: min(1120px, calc(100% - 3rem)); margin-inline: auto; }
.mast { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.25rem 0; border-bottom: 1px solid var(--line); }
.wordmark { font: bold 1.35rem Georgia, serif; text-decoration: none; }
nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
nav a { font-size: .94rem; text-decoration: none; }
.intro { display: grid; grid-template-columns: 1.75fr 1fr; align-items: center; gap: clamp(2rem, 8vw, 7rem); padding-block: clamp(3rem, 8vw, 7rem); }
.label { font-size: .76rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; color: var(--green); }
h1, h2, h3 { font-family: Georgia, serif; line-height: 1.08; margin: 0; font-weight: 500; }
h1 { font-size: clamp(3.6rem, 9vw, 7rem); letter-spacing: -.055em; }
h2 { font-size: clamp(2.3rem, 5vw, 3.75rem); letter-spacing: -.04em; }
h3 { font-size: 1.5rem; }
.role { font-size: 1.2rem; max-width: 32rem; }
.intro-copy, .split p, figcaption { color: var(--muted); }
.buttons { display: flex; gap: 1.3rem; align-items: center; flex-wrap: wrap; margin-top: 1.5rem; }
.button { display: inline-block; background: var(--green); color: white; padding: .65rem 1rem; border-radius: .25rem; text-decoration: none; }
.portrait { margin: 0; max-width: 20rem; }
.portrait img { display: block; width: 100%; aspect-ratio: 4/5; object-fit: cover; object-position: center 32%; border-radius: 45% 45% .25rem .25rem; }
figcaption { margin-top: .65rem; font-size: .8rem; }
.field { height: clamp(9rem, 24vw, 19rem); background: #a49a70 url('assets/field.png') center 55% / cover; }
.split { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(2rem, 7vw, 6rem); padding-block: clamp(3rem, 7vw, 6rem); }
.topics article { border-top: 1px solid var(--line); padding: 1.2rem 0; }
.topics article p { margin-bottom: 0; }
.extension { background: #e8ede4; }
.tool { background: var(--paper); padding: clamp(1.4rem, 4vw, 2.5rem); border: 1px solid var(--line); align-self: center; }
.tool h3 { font-size: clamp(1.55rem, 3vw, 2.2rem); }
footer { background: var(--green); color: white; }
.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; padding-block: 2.5rem; }
.foot a { color: white; }
.foot > div:last-child { display: grid; gap: .25rem; }
@media (max-width: 660px) {
  .mast { align-items: flex-start; flex-direction: column; }
  nav { gap: .65rem 1rem; }
  .intro, .split { grid-template-columns: 1fr; }
  .portrait { max-width: 13rem; }
}

nav [aria-current="page"] { text-decoration: underline; font-weight: 700; }
.inner { padding-block: clamp(3rem, 8vw, 6rem); }
.inner h1 { font-size: clamp(3.2rem, 8vw, 5.6rem); }
.prose { max-width: 54rem; margin-top: 2.5rem; }
.prose h2 { font-size: clamp(1.55rem, 4vw, 2.25rem); margin: 1.25rem 0; }
.prose img { display: block; max-width: 100%; height: auto; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }
.prose hr:last-child { display: none; }

/* Interior pages */
.page-intro { border-bottom: 1px solid var(--line); padding-bottom: 2rem; }
.page-deck { max-width: 44rem; font-size: 1.16rem; color: var(--muted); margin-bottom: 0; }
.page-content { margin-top: 2rem; }
.jump { padding: .9rem 1rem; background: #e8ede4; border-radius: .25rem; }
.record-group { margin-top: 3rem; }
.record-group > h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: 1rem; }
.record { display: grid; grid-template-columns: 4.25rem minmax(0, 1fr) auto; align-items: baseline; gap: .55rem 1.5rem; padding: 1.35rem 0; border-top: 1px solid var(--line); }
.record h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
.record p { margin: .5rem 0 0; color: var(--muted); }
.record .label { margin: 0 0 .35rem; }
.record > a { font-size: .9rem; font-weight: 650; }
.year { font-size: .88rem; font-variant-numeric: tabular-nums; color: var(--green); font-weight: 700; }
.app-feature, .course-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1.5rem; }
.app-feature { align-items: center; gap: clamp(1.5rem, 5vw, 4rem); background: #e8ede4; padding: clamp(1.4rem, 4vw, 3rem); }
.app-feature h2 { font-size: clamp(1.9rem, 4vw, 3.15rem); }
.app-feature figure { margin: 0; min-width: 0; }
.app-feature img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: .25rem; }
.course-grid article { padding: clamp(1.35rem, 4vw, 2.5rem); border: 1px solid var(--line); border-top: 4px solid var(--green); }
.course-grid h2 { font-size: clamp(1.5rem, 3vw, 2.35rem); }
@media (max-width: 660px) {
  .app-feature, .course-grid { grid-template-columns: 1fr; }
  .record { grid-template-columns: 3rem minmax(0,1fr); gap: .65rem; }
  .record > a { grid-column: 2; }
}

.prairie-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 1rem;
  text-decoration: none;
}
.prairie-link img { width: clamp(3rem, 9vw, 5.25rem); height: auto; }
.prairie-link:hover { border-color: var(--green); }
.prairie-link:hover .button { text-decoration: underline; }