/* Homepage only. The original ProfessorWeb palette lives in site.css. */
.home-main { max-width: 1224px; margin: 0 auto; padding: 0 32px 76px; }
.home-main:focus { outline: none; }
.home-main h1, .home-main h2, .home-main h3, .home-main p { margin: 0; }
.home-main a { text-decoration: none; }
.home-hero { display: grid; grid-template-columns: 1.35fr 1fr; gap: 72px; align-items: center; padding: 72px 0 64px; }
.home-eyebrow { color: var(--catalog-link); font-size: 12px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.home-hero-copy h1 { margin: 18px 0 22px; font-size: clamp(34px, 4.2vw, 50px); font-weight: 700; line-height: 1.2; letter-spacing: -.035em; }
.home-hero-copy h1 span { color: var(--catalog-link); }
.home-lead { max-width: 55ch; color: var(--catalog-muted); font-size: 18px; line-height: 1.75; }
.home-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.home-site .home-button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 48px; padding: 12px 19px; border: 1px solid transparent; border-radius: 6px; font-size: 14px; font-weight: 700; color: var(--catalog-ink); white-space: nowrap; }
.home-site .home-button-primary { background: var(--catalog-accent); color: #fff; }
.home-site .home-button-primary:hover { background: var(--catalog-accent-dark); color: #fff; }
.home-site .home-button-secondary { border-color: var(--catalog-line); background: var(--catalog-surface); }
.home-site .home-button-secondary:hover { border-color: var(--catalog-link); color: var(--catalog-link); }
.home-stats { display: flex; flex-wrap: wrap; gap: 26px; list-style: none; margin: 34px 0 0; padding: 0; }
.home-stats li { display: flex; flex-direction: column; gap: 3px; }
.home-stats strong { color: var(--catalog-ink); font-size: 22px; line-height: 1.4; }
.home-stats span { color: var(--catalog-muted); font-size: 12px; }
.home-search-panel { padding: 30px; background: var(--catalog-surface); border: 1px solid var(--catalog-line); border-radius: 8px; }
.home-panel-label { color: var(--catalog-muted); font-size: 12px; letter-spacing: .02em; }
.home-search-panel h2 { margin: 14px 0; font-size: 28px; line-height: 1.3; letter-spacing: -.02em; }
.home-search-panel > p { max-width: 34ch; color: var(--catalog-muted); font-size: 14px; line-height: 1.65; }
.home-search { margin-top: 24px; }
.home-search label { display: block; margin-bottom: 9px; font-size: 12px; font-weight: 700; }
.home-search-field { display: flex; background: var(--catalog-background); border: 1px solid var(--catalog-line); border-radius: 6px; }
.home-search-field:focus-within { border-color: var(--catalog-link); }
.home-search-field input { min-width: 0; width: 100%; min-height: 50px; padding: 12px; border: 0; background: none; color: var(--catalog-ink); font: inherit; font-size: 13px; }
.home-search-field input::placeholder { color: var(--catalog-muted); opacity: 1; }
.home-search-field button { display: grid; place-items: center; flex: 0 0 48px; min-height: 48px; margin: 3px; border: 0; border-radius: 4px; color: #fff; background: var(--catalog-accent); cursor: pointer; }
.home-search-field button:hover { background: var(--catalog-accent-dark); }
.home-search-topics { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.home-search-topics a { padding: 5px 10px; border: 1px solid var(--catalog-line); border-radius: 4px; color: var(--catalog-muted); font-size: 12px; }
.home-search-topics a:hover { border-color: var(--catalog-link); color: var(--catalog-link); }
.home-directions { padding-top: 34px; border-top: 1px solid var(--catalog-line); }
.home-section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 26px; }
.home-section-heading h2 { margin-top: 10px; font-size: 28px; line-height: 1.35; letter-spacing: -.025em; }
.home-text-link { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; padding: 6px 0; font-size: 13px; }
.home-text-link:hover, .home-foundations-link:hover { text-decoration: underline; }
.home-direction-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.home-direction { min-width: 0; padding: 26px 24px 12px; border: 1px solid var(--catalog-line); border-radius: 8px; background: var(--catalog-surface); }
.home-direction-heading { display: flex; align-items: center; gap: 14px; }
.home-direction-number { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 4px; background: var(--catalog-accent); color: #fff; font-size: 12px; font-weight: 700; }
.home-direction h3 { font-size: 22px; line-height: 1.4; letter-spacing: -.02em; }
.home-direction > p { min-height: 46px; margin: 16px 0 20px; color: var(--catalog-muted); font-size: 13px; line-height: 1.65; }
.home-direction ul { margin: 0; padding: 0; list-style: none; }
.home-direction li { border-top: 1px solid var(--catalog-line); }
.home-direction li a { display: grid; grid-template-columns: 1fr auto; column-gap: 10px; row-gap: 3px; padding: 14px 0; color: var(--catalog-ink); }
.home-direction li a > span:first-child { font-size: 14px; font-weight: 700; }
.home-direction li small { grid-column: 1; grid-row: 2; color: var(--catalog-muted); font-size: 11px; }
.home-direction .home-link-arrow { grid-column: 2; grid-row: 1 / 3; align-self: center; color: var(--catalog-link); font-size: 19px; }
.home-direction li a:hover > span:first-child { color: var(--catalog-link); }
.home-project-banner { display: flex; align-items: center; justify-content: space-between; gap: 32px; margin: 40px 0 48px; padding: 30px 32px; border: 1px solid var(--catalog-line); border-radius: 6px; background: var(--catalog-surface); }
.home-project-banner h2 { margin: 8px 0 12px; font-size: 26px; line-height: 1.35; letter-spacing: -.02em; }
.home-project-banner p:last-child { max-width: 65ch; color: var(--catalog-muted); font-size: 14px; line-height: 1.7; }
.home-library { padding-top: 8px; }
.home-library .home-section-heading { margin-bottom: 16px; }
.home-library h2 { font-size: 24px; }
.home-library-description { max-width: 85ch; color: var(--catalog-muted); font-size: 14px; line-height: 1.7; }
.home-legacy-links { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 18px; }
.home-legacy-links a { padding: 8px 14px; border: 1px solid var(--catalog-line); border-radius: 5px; background: var(--catalog-surface); color: var(--catalog-ink); font-size: 13px; }
.home-legacy-links a:hover { color: var(--catalog-link); border-color: var(--catalog-link); }
.home-foundations-link { font-size: 13px; }
@media (max-width: 980px) {
  .home-hero { gap: 36px; }
  .home-search-panel { padding: 24px; }
  .home-direction { padding: 22px 18px 10px; }
  .home-stats { gap: 18px; }
}
@media (max-width: 760px) {
  .home-hero { grid-template-columns: 1fr; padding: 40px 0; gap: 30px; }
  .home-hero-copy h1 { font-size: 40px; }
  .home-direction-grid { grid-template-columns: 1fr; gap: 16px; }
  .home-direction > p { min-height: 0; }
  .home-direction li a { grid-template-columns: 1fr auto 22px; align-items: center; }
  .home-direction li small { grid-column: 2; grid-row: 1; }
  .home-direction .home-link-arrow { grid-column: 3; grid-row: 1; }
  .home-project-banner { align-items: flex-start; flex-direction: column; gap: 20px; }
  .home-section-heading { align-items: flex-start; flex-direction: column; gap: 8px; }
}
@media (max-width: 540px) {
  .home-main { padding: 0 20px 44px; }
  .home-hero-copy h1 { font-size: 34px; }
  .home-lead { font-size: 16px; }
  .home-actions { gap: 10px; }
  .home-site .home-button { padding: 12px 15px; font-size: 13px; }
  .home-stats { gap: 18px; }
  .home-stats span { font-size: 11px; }
  .home-search-panel { padding: 24px 20px; }
  .home-search-panel h2 { font-size: 26px; }
  .home-section-heading h2 { font-size: 24px; }
  .home-direction li a > span:first-child { font-size: 13px; }
  .home-direction li small { font-size: 10px; }
  .home-project-banner { margin: 28px 0 32px; padding: 24px 20px; }
  .home-project-banner h2 { font-size: 23px; }
}
@media print {
  .home-main { max-width: none; padding: 0; }
  .home-search-panel, .home-actions, .home-stats { display: none; }
  .home-hero { display: block; padding: 20px 0; }
  .home-direction, .home-project-banner, .home-legacy-links a { color: #222; background: #fff; border-color: #aaa; }
}