/*
  Academy programme: the programme timeline, week pages and session read mode.
  Loaded only on Academy pages, after site.css; uses its tokens and shared components
  (.kicker, .chips, .button, .reading-layout, .lesson-card).
*/

/* Shared bits ------------------------------------------------------------ */
.back-link {
  display: block;
  width: fit-content;
  margin-bottom: 22px;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
}
.back-link:hover {
  color: var(--ink);
}
.preview-notice {
  background: var(--yellow);
  font-size: 13px;
  font-weight: 700;
  padding: 10px 0;
}
.preview-badge {
  color: #8a5a00;
}
.empty-note {
  color: var(--muted);
}
.session-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: 30px;
}
.week-session-intro .session-actions {
  margin-top: 0;
}
.session-actions > span {
  font-size: 13px;
  color: var(--muted);
}

/* Programme (Academy index) ---------------------------------------------- */
.programme-section {
  background: #fff;
}
.programme-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0 0 80px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.programme-stats > div {
  display: flex;
  flex-direction: column-reverse;
  gap: 6px;
  padding: 26px 24px;
}
.programme-stats > div + div {
  border-left: 1px solid var(--line);
}
.programme-stats dt {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 10px;
  font-weight: 800;
  color: var(--muted);
}
.programme-stats dd {
  margin: 0;
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 750;
  letter-spacing: -0.05em;
  line-height: 1;
}
/* MVPAI: the method section on the Academy page, and the route on week and session pages */
.mvpai-section {
  background: var(--paper);
}
.mvpai-phases {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}
.mvpai-phases > li {
  padding: 24px 22px 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}
.mvpai-letter {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--ink);
  color: var(--yellow);
  font-size: 28px;
  font-weight: 800;
}
.mvpai-phases h3 {
  margin: 18px 0 4px;
  font-size: 22px;
  letter-spacing: -0.03em;
}
.mvpai-phases p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
}
.mvpai-phases ul {
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
}
.mvpai-phases ul span {
  display: inline-block;
  min-width: 28px;
  font: 600 12px var(--mono, monospace);
  color: var(--muted);
}
.mvpai-gates {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 14px 0 0;
}
.mvpai-gates > div {
  padding: 20px 22px;
  border-radius: 18px;
  background: var(--ink);
  color: #f3f5fa;
}
.mvpai-gates dt {
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--yellow);
}
.mvpai-gates dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
}
.mvpai-route {
  margin-top: 26px;
}
.mvpai-route ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.mvpai-route li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
}
.mvpai-route li b {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--line);
  color: var(--ink);
  font-size: 12px;
}
.mvpai-route li.is-current {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
}
.mvpai-route li.is-current b {
  background: var(--yellow);
}
.mvpai-route p {
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--muted);
}
.programme-week-route {
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.programme-rhythm {
  margin: -14px 0 44px;
}
.programme-weeks {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.programme-weeks li {
  border-bottom: 1px solid var(--line);
}
.programme-week {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 26px 18px;
  transition: background 0.2s var(--ease-out);
}
a.programme-week:hover {
  background: var(--paper);
}
.programme-week-number {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 44px;
  line-height: 1;
  color: var(--blue);
}
.programme-week h3 {
  margin: 0 0 6px;
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -0.035em;
}
.programme-week p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.programme-week b {
  font-size: 13px;
  white-space: nowrap;
}
.programme-week.is-upcoming .programme-week-number,
.programme-week.is-upcoming h3 {
  color: #9aa2ae;
}
.programme-week .coming-soon {
  color: var(--muted);
  font-weight: 700;
}

/* Week page --------------------------------------------------------------- */
.week-sessions .shell {
  display: grid;
  gap: 28px;
}
.week-session {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(28px, 4vw, 56px);
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgba(17, 24, 39, 0.07);
}
.week-session h2 {
  font-size: clamp(30px, 3.4vw, 46px);
  line-height: 1;
  letter-spacing: -0.045em;
  margin: 14px 0 16px;
}
.week-session-intro p {
  color: var(--muted);
  font-size: 17px;
  margin-bottom: 28px;
}
.week-session-outcomes {
  border-left: 1px solid var(--line);
  padding-left: clamp(24px, 3vw, 48px);
}

/* Session read mode ------------------------------------------------------ */
.session-hero h1 {
  font-size: clamp(40px, 5.2vw, 72px);
  line-height: 0.98;
}
.session-body .reading-layout {
  grid-template-columns: 240px minmax(0, 780px);
}
.session-outline {
  max-height: calc(100vh - 9rem);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.session-outline ol {
  margin: 0;
  padding: 0 0 0 1.4em;
  display: grid;
  gap: 8px;
  color: #8a94a3;
  font-size: 13px;
  line-height: 1.35;
}
.session-outline a {
  color: #37445a;
}
.session-outline a:hover {
  color: var(--blue);
}
.session-slides {
  display: grid;
  gap: 22px;
  min-width: 0;
}
.slide-section {
  background: #fff;
  border-radius: var(--radius);
  padding: clamp(26px, 4vw, 52px);
  box-shadow: 0 18px 60px rgba(17, 24, 39, 0.06);
  scroll-margin-top: 110px;
}
.slide-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.slide-number {
  font-size: 11px;
  font-weight: 800;
  color: #a0a7b2;
  letter-spacing: 0.1em;
}
.slide-section h2 {
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.04;
  letter-spacing: -0.045em;
  margin: 12px 0 22px;
}
.slide-section ul,
.slide-section ol {
  margin: 0;
}
.slide-section li {
  line-height: 1.55;
}
.slide-lede {
  font-size: 18px;
  line-height: 1.6;
  color: #37445a;
}
.slide-subhead {
  margin: 28px 0 10px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.slide-takeaway {
  margin: 28px 0 0;
  padding: 18px 22px;
  border-radius: 16px;
  background: #eef0ff;
  color: #1f2a6b;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.35;
}
.slide-output {
  margin: 24px 0 0;
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

/* Lists with a marker: outcomes, checks, gates */
.slide-checklist,
.slide-gate {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 12px;
}
.slide-checklist li,
.slide-gate li {
  position: relative;
  padding-left: 32px;
}
.slide-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2em;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--mint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%230a1020' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 14px no-repeat;
}
.slide-gate li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2em;
  width: 17px;
  height: 17px;
  border-radius: 5px;
  border: 2px solid var(--ink);
}
.slide-gate li {
  padding: 14px 16px 14px 46px;
  border: 1px solid var(--line);
  border-radius: 14px;
}
.slide-gate li::before {
  left: 16px;
  top: 16px;
}
.slide-questions {
  padding-left: 1.2em;
  display: grid;
  gap: 8px;
}

/* Split: before / after */
.slide-compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.slide-compare > div {
  padding: 22px;
  border-radius: 18px;
}
.slide-compare h3 {
  margin: 0 0 12px;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.slide-compare ul {
  padding-left: 1.1em;
  display: grid;
  gap: 8px;
  font-size: 15px;
}
.compare-before {
  background: #f3f1ec;
  color: #4a5262;
}
.compare-after {
  background: var(--ink);
  color: #fff;
}

/* Case: starting point -> reframe */
.slide-case {
  display: grid;
  gap: 12px;
}
.slide-case > div {
  padding: 20px 22px;
  border-radius: 18px;
}
.slide-case span {
  display: block;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 10px;
  font-weight: 800;
}
.slide-case p {
  margin: 0;
  font-size: 18px;
  line-height: 1.5;
}
.case-before {
  background: #f3f1ec;
  color: #5a6170;
}
.case-after {
  background: #e3fbf1;
  color: #0b3d2b;
}

/* Framework steps and lifecycle stages */
.slide-steps {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: step;
}
.slide-steps li {
  display: grid;
  grid-template-columns: minmax(150px, 0.8fr) minmax(0, 2fr);
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.slide-steps b {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--blue);
}
.slide-cycle {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
.slide-cycle li {
  padding: 16px;
  border-radius: 16px;
  background: #f4f1ff;
  display: grid;
  gap: 4px;
}
.slide-cycle li:nth-child(4n + 2) {
  background: #eaf7ff;
}
.slide-cycle li:nth-child(4n + 3) {
  background: #e9fbf3;
}
.slide-cycle li:nth-child(4n + 4) {
  background: #fff5e8;
}
.slide-cycle b {
  font-size: 12px;
  letter-spacing: 0.1em;
}
.slide-cycle span {
  font-size: 14px;
  color: #4a5262;
}

/* Activity and Claude exercises */
.slide-tasks {
  padding-left: 1.3em;
  display: grid;
  gap: 10px;
}
.slide-deliverable {
  margin-top: 26px;
  padding: 20px 22px;
  border-radius: 18px;
  background: #fff4a8;
}
.slide-deliverable p {
  margin: 6px 0 0;
}
.claude-prompt {
  margin: 0;
  border-radius: 18px;
  background: var(--ink);
  color: #e6eaf2;
  padding: 20px 22px;
}
.claude-prompt .kicker {
  color: #aab7ce;
}
.claude-prompt pre {
  margin: 12px 0 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: 14px/1.6 ui-monospace, SFMono-Regular, Consolas, monospace;
}

/* Previous / next */
.session-pager {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}
.session-pager a {
  display: grid;
  gap: 8px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
}
.session-pager a:hover {
  border-color: var(--ink);
}
.session-pager .is-next {
  grid-column: 2;
  text-align: right;
}
.session-pager b {
  font-size: 18px;
  letter-spacing: -0.02em;
}

@media (max-width: 900px) {
  .mvpai-phases,
  .mvpai-gates {
    grid-template-columns: minmax(0, 1fr);
  }
  .programme-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .programme-stats > div:nth-child(3) {
    border-left: 0;
  }
  .programme-stats > div:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }
  .week-session {
    grid-template-columns: 1fr;
  }
  .week-session-outcomes {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 28px 0 0;
  }
  .slide-cycle {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 800px) {
  .session-body .reading-layout {
    grid-template-columns: 1fr;
  }
  /* The slide list is long; on small screens the slides themselves are the outline. */
  .session-outline {
    display: none;
  }
}
@media (max-width: 600px) {
  .programme-week {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 16px;
    padding: 22px 4px;
  }
  .programme-week > b {
    grid-column: 2;
  }
  .programme-week-number {
    font-size: 34px;
  }
  .slide-compare,
  .session-pager {
    grid-template-columns: 1fr;
  }
  .session-pager .is-next {
    grid-column: auto;
  }
  .slide-steps li {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

/* Pricing ---------------------------------------------------------------- */
.pricing-section {
  padding-top: 0;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.pricing-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}
.pricing-card.is-featured {
  border-color: var(--ink);
  box-shadow: var(--shadow);
}
.pricing-card h3 {
  margin: 0;
  font-size: 28px;
  letter-spacing: -0.03em;
}
.pricing-badge {
  width: fit-content;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--paper);
  border: 1px solid var(--line);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.pricing-card.is-featured .pricing-badge {
  background: var(--yellow);
  border-color: var(--yellow);
}
.pricing-price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0;
}
.pricing-price strong {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(52px, 7vw, 72px);
  line-height: 1;
  letter-spacing: -0.02em;
}
.pricing-price span,
.pricing-note {
  color: var(--muted);
}
.pricing-price span {
  font-weight: 700;
}
.pricing-note {
  margin: 0;
}
.pricing-list {
  display: grid;
  gap: 10px;
  margin: 8px 0 12px;
  padding: 0;
  list-style: none;
}
.pricing-list li {
  position: relative;
  padding-left: 26px;
}
.pricing-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 800;
}
.pricing-card .button {
  width: fit-content;
  margin-top: auto;
}
.pricing-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 40px;
  margin: 0;
}
.pricing-facts div {
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.pricing-facts dt {
  font-weight: 800;
  margin-bottom: 6px;
}
.pricing-facts dd {
  margin: 0;
  color: var(--muted);
}
.pricing-footnote {
  margin-top: 28px;
  color: var(--muted);
  font-size: 14px;
}
.pricing-footnote a,
.programme-pricing a {
  font-weight: 700;
}
.programme-pricing {
  margin-top: 36px;
}
@media (max-width: 800px) {
  .pricing-grid,
  .pricing-facts {
    grid-template-columns: 1fr;
  }
  .pricing-card {
    padding: 26px;
  }
}

/* Copyright and course terms ------------------------------------------- */
.course-copyright {
  margin-top: 48px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}
.course-copyright a {
  font-weight: 700;
  color: var(--ink);
}
.terms-section {
  padding-top: 0;
}
.terms h2 {
  margin: 40px 0 10px;
  font-size: 22px;
  letter-spacing: -0.02em;
}
.terms p,
.terms li {
  color: var(--ink2);
  font-size: 17px;
  line-height: 1.65;
}
.terms ul {
  padding-left: 22px;
}
.terms a {
  font-weight: 700;
  text-decoration: underline;
}
.terms-updated {
  color: var(--muted);
  font-size: 14px;
}