:root { color-scheme: light; --paper: #fcfbf8; --ink: #343039; --plum: #3b2944; --link: #634c6b; --line: #ded6e1; }
* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Avenir, "Avenir Next", system-ui, sans-serif; font-size: 18px; line-height: 1.8; }
a { color: var(--link); text-underline-offset: .2em; overflow-wrap: anywhere; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--plum); outline-offset: 4px; }
.course-plan-header, .course-plan-main, .course-plan-footer { width: calc(100% - 2 * clamp(1rem, 4vw, 4rem)); margin-inline: auto; }
.course-plan-header { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; padding-block: 1.7rem; border-bottom: 1px solid var(--line); }
.course-plan-brand { font-weight: 700; text-decoration: none; color: var(--plum); }
.course-plan-brand img { display: block; width: clamp(160px, 18vw, 230px); max-width: 100%; height: auto; filter: brightness(0) saturate(100%) invert(14%) sepia(16%) saturate(1050%) hue-rotate(247deg) brightness(88%) contrast(100%); }
.course-plan-header nav a { min-height: 44px; display: inline-flex; align-items: center; }
.course-plan-header nav { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.course-plan-main { padding-block: 2.8rem; outline: none; }
.course-plan-main li, .course-plan-main p { overflow-wrap: anywhere; }
h1 { color: var(--plum); font-family: Georgia, serif; font-size: clamp(2rem, 3.8vw, 3.6rem); font-weight: 400; line-height: 1.2; margin: .7rem 0 1.5rem; overflow-wrap: anywhere; }
h2 { color: var(--plum); font-size: 1.4rem; line-height: 1.4; margin: 0 0 1.2rem; }
p { margin: 0 0 1.15rem; }
.course-plan-kicker { color: var(--link); font-size: .9rem; }
.course-plan-intro { font-size: 1.12rem; }
.course-plan-intro, .course-plan-main section > p, .course-plan-main section > ul, .course-plan-main section > ol { max-width: 78ch; }
.course-plan-status { padding: 1rem 1.2rem; background: #f0ebf2; border-left: 3px solid var(--line); }
.course-plan-button { display: inline-block; padding: .65rem 1rem; border: 1px solid var(--plum); border-radius: .2rem; background: var(--plum); color: var(--paper); text-decoration: none; }
.course-plan-button:hover { background: var(--link); }
.course-plan-actions { display: flex; align-items: center; gap: 1rem 1.5rem; flex-wrap: wrap; }
.course-plan-actions > a, .course-plan-footer > a { min-height: 44px; display: inline-flex; align-items: center; }
.course-plan-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin: 1.8rem 0; }
.course-plan-facts div { min-width: 0; padding-top: .8rem; border-top: 1px solid var(--line); }
.course-plan-facts dt { font-size: .85rem; color: var(--link); }
.course-plan-facts dd { margin: .3rem 0 0; font-weight: 600; line-height: 1.5; overflow-wrap: anywhere; }
section { margin-top: 3rem; padding-top: 2.5rem; border-top: 1px solid var(--line); }
ul, ol { padding-left: 1.4rem; margin: 1.2rem 0; }
li { padding-left: .15rem; margin-block: .6rem; }
.course-plan-module { border-top: 1px solid var(--line); padding-block: 1.2rem; }
.course-plan-module:last-child { border-bottom: 1px solid var(--line); }
.course-plan-module summary { cursor: pointer; font-weight: 650; color: var(--plum); line-height: 1.5; overflow-wrap: anywhere; }
.course-plan-module summary span { display: block; margin: .15rem 0 .35rem; font-weight: 400; color: var(--link); font-size: .86rem; }
.course-plan-module p { margin-top: 1.1rem; }
.course-plan-capstone { padding: 1rem 1.2rem; border: 1px solid var(--line); border-radius: .2rem; }
.course-plan-capstone summary { cursor: pointer; color: var(--plum); font-weight: 650; line-height: 1.5; }
.course-plan-checkpoint { font-size: .85em; color: var(--link); }
.course-plan-end { margin-top: 2rem; color: var(--link); }
.course-plan-footer { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; border-top: 1px solid var(--line); padding-block: 1.6rem; font-size: .85rem; }
.course-plan-skip { position: absolute; left: 1rem; top: -10rem; padding: .65rem 1rem; background: var(--paper); z-index: 10; }
.course-plan-skip:focus { top: 1rem; }
@media (max-width: 600px) {
  body { font-size: 17px; }
  .course-plan-header, .course-plan-main, .course-plan-footer { width: calc(100% - 2rem); }
  .course-plan-header { align-items: center; gap: .8rem; }
  .course-plan-main { padding-top: 2rem; }
  .course-plan-facts { grid-template-columns: 1fr; gap: .8rem; }
  section { margin-top: 2.5rem; padding-top: 2rem; }
}