/* Real lesson examples added to the existing landing page. */
.lessons-section { padding-bottom: 60px; }
.classroom-section { padding-top: 0; }
.classroom-section > .container { padding-top: 64px; border-top: 1px solid var(--border); }
.classroom-gallery { display: grid; grid-template-columns: 1.08fr 1fr 1fr; gap: 22px; align-items: stretch; }
.classroom-example { min-width: 0; overflow: hidden; border: 1px solid var(--border); border-radius: var(--border-radius); background: var(--surface); }
.classroom-image { position: relative; display: block; height: 240px; overflow: hidden; background: var(--color-classroom-image-background); }
.classroom-image img { width: 100%; height: 100%; object-fit: cover; object-position: center 56%; }
.classroom-image--board { background: var(--color-classroom-board-background); }
.classroom-image--board img { object-fit: contain; padding: 12px; }
.classroom-image--comparison img { object-position: center 62%; }
.classroom-image--series img { object-position: center 52%; }
.classroom-image-action { position: absolute; right: 13px; bottom: 13px; width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; background: var(--background); color: var(--text); border: 1px solid var(--border); border-radius: 50%; transition: background-color 180ms, color 180ms; }
.classroom-image:hover .classroom-image-action { background: var(--text); color: var(--background); }
.classroom-image:focus-visible { outline-offset: -5px; }
.classroom-example-copy { padding: 25px 25px 29px; }
.classroom-example-copy .small-label { text-transform: uppercase; font-size: 10px; letter-spacing: .08em; color: var(--accent); margin-bottom: 14px; }
.classroom-example-copy h3 { font-size: 23px; margin-bottom: 16px; line-height: 1.22; }
.classroom-example-copy p { color: var(--muted); font-size: 14px; line-height: 1.65; }
.presentation-note { display: grid; grid-template-columns: 1fr 1.4fr; gap: 70px; margin-top: 34px; padding: 35px 38px; border: 1px solid var(--color-presentation-border); border-radius: var(--border-radius); background: var(--color-presentation-background); }
.presentation-note-heading .small-label { margin-bottom: 16px; }
.presentation-note-heading h3 { font-size: 29px; line-height: 1.18; }
.presentation-benefits { display: grid; gap: 16px; }
.presentation-benefits > div { display: flex; gap: 16px; align-items: start; }
.presentation-number { color: var(--accent); font-size: 11px; padding-top: 4px; flex: 0 0 20px; }
.presentation-benefits p { font-size: 14px; color: var(--muted); line-height: 1.65; }
.presentation-benefits strong { color: var(--text); font-weight: 600; }
.classroom-closing { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 28px; }
.classroom-closing p { color: var(--muted); font-size: 13px; }
.classroom-closing .text-link { flex-shrink: 0; }

/* Results, a quarterly plan, and support remain separate from testimonials. */
.process-section { padding-bottom: 50px; }
.learning-principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.learning-principle { min-width: 0; padding-right: 32px; }
.learning-principle + .learning-principle { padding-left: 32px; border-left: 1px solid var(--border); }
.learning-principle:last-child { padding-right: 0; }
.principle-label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .09em; color: var(--accent); margin-bottom: 21px; }
.learning-principle h3 { font-size: 26px; line-height: 1.2; margin-bottom: 19px; }
.learning-principle > p { font-size: 15px; line-height: 1.7; color: var(--muted); }
.learning-principle > .text-link { margin-top: 22px; font-size: 12px; gap: 10px; }
.learning-principle > .text-link .icon { flex-basis: 16px; width: 16px; height: 16px; }
.quarter-plan { display: flex; align-items: center; gap: 11px; flex-wrap: wrap; margin-top: 25px; padding-top: 18px; border-top: 1px solid var(--border); color: var(--muted); font-size: 12px; }
.quarter-plan > [aria-hidden] { color: var(--accent); }
.practice-stories { margin-top: 21px; border-top: 1px solid var(--border); }
.practice-stories > summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; list-style: none; padding-block: 15px; min-height: 49px; font-size: 12px; font-weight: 550; }
.practice-stories > summary::-webkit-details-marker { display: none; }
.practice-stories > summary:hover { color: var(--accent); }
.practice-stories > summary .icon { width: 16px; height: 16px; flex-basis: 16px; transition: transform 180ms; }
.practice-stories[open] > summary .icon { transform: rotate(45deg); }
.practice-stories > div { padding-bottom: 7px; }
.practice-stories > div p { font-size: 13px; color: var(--muted); line-height: 1.7; }
.practice-stories > div p + p { font-size: 11px; margin-top: 12px; }
.reviews-section { padding-top: 50px; }

@media (max-width: 1150px) {
  .classroom-gallery { gap: 18px; }
  .classroom-image { height: 208px; }
  .classroom-example-copy { padding: 23px 20px 26px; }
  .classroom-example-copy h3 { font-size: 21px; }
  .presentation-note { gap: 42px; }
  .learning-principle { padding-right: 25px; }
  .learning-principle + .learning-principle { padding-left: 25px; }
}
@media (max-width: 950px) {
  .lessons-section { padding-bottom: 45px; }
  .classroom-section > .container { padding-top: 50px; }
  .classroom-gallery { grid-template-columns: 1fr 1fr; gap: 20px; }
  .classroom-example--chat { display: grid; grid-template-columns: 1.1fr 1fr; grid-column: 1 / -1; align-items: stretch; }
  .classroom-example--chat .classroom-image { height: 100%; min-height: 225px; }
  .classroom-example--chat .classroom-example-copy { padding: 26px; align-self: center; }
  .classroom-image { height: 220px; }
  .presentation-note { grid-template-columns: 1fr 1.3fr; padding: 28px; gap: 30px; }
  .presentation-note-heading h3 { font-size: 26px; }
  .presentation-benefits p { font-size: 13px; }
  .learning-principle { padding-right: 22px; }
  .learning-principle + .learning-principle { padding-left: 22px; }
  .learning-principle h3 { font-size: 23px; }
  .learning-principle > p { font-size: 14px; }
  .learning-principle > .text-link { font-size: 11px; }
}
@media (max-width: 700px) {
  .lessons-section { padding-bottom: 34px; }
  .classroom-section > .container { padding-top: 43px; }
  .classroom-gallery { grid-template-columns: 1fr; gap: 20px; }
  .classroom-example--chat { display: block; grid-column: auto; }
  .classroom-image, .classroom-example--chat .classroom-image { height: auto; min-height: 0; aspect-ratio: 1.55; }
  .classroom-image img { position: absolute; inset: 0; width: 100%; height: 100%; }
  .classroom-image--board img { padding: 10px; }
  .classroom-example-copy, .classroom-example--chat .classroom-example-copy { padding: 24px; }
  .classroom-example-copy h3 { font-size: 24px; }
  .classroom-example-copy p { font-size: 15px; }
  .classroom-example-copy .small-label { font-size: 10px; }
  .presentation-note { grid-template-columns: 1fr; gap: 25px; margin-top: 25px; padding: 25px 24px; }
  .presentation-note-heading h3 { font-size: 27px; }
  .presentation-benefits { gap: 19px; }
  .presentation-benefits p { font-size: 14px; }
  .classroom-closing { flex-direction: column; align-items: start; gap: 14px; margin-top: 24px; }
  .classroom-closing p { font-size: 13px; }
  .classroom-closing br { display: none; }
  .process-section { padding-bottom: 18px; }
  .learning-principles { grid-template-columns: 1fr; }
  .learning-principle, .learning-principle + .learning-principle { border-left: none; padding: 0 0 30px; }
  .learning-principle + .learning-principle { padding-top: 29px; border-top: 1px solid var(--border); }
  .learning-principle:last-child { padding-bottom: 0; }
  .principle-label { margin-bottom: 16px; }
  .learning-principle h3 { font-size: 26px; margin-bottom: 16px; }
  .learning-principle h3 br { display: none; }
  .learning-principle > p { font-size: 15px; }
  .learning-principle > .text-link { font-size: 13px; margin-top: 17px; }
  .quarter-plan { width: fit-content; gap: 16px; margin-top: 19px; }
  .practice-stories > summary { font-size: 13px; }
  .practice-stories > div p { font-size: 14px; }
  .practice-stories > div p + p { font-size: 12px; }
  .reviews-section { padding-top: 42px; }
}
@media (max-width: 350px) {
  .classroom-example-copy, .classroom-example--chat .classroom-example-copy { padding: 21px 19px; }
  .classroom-example-copy h3 { font-size: 22px; }
  .presentation-note { padding: 24px 19px; }
  .presentation-note-heading h3 { font-size: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  .classroom-image-action, .practice-stories > summary .icon { transition: none; }
}
@media print {
  .classroom-gallery { display: grid; grid-template-columns: repeat(3, 1fr); }
  .classroom-example--chat { display: block; grid-column: auto; }
  .classroom-image, .classroom-example--chat .classroom-image { height: 130px; min-height: 0; }
  .classroom-image img { position: static; object-fit: contain; }
  .classroom-image-action { display: none; }
  .classroom-section, .process-section { padding-block: 24px; }
  .classroom-section > .container { padding-top: 24px; }
  .classroom-example { break-inside: avoid; }
  .classroom-example-copy { padding: 14px; }
  .classroom-example-copy h3 { font-size: 15px; }
  .classroom-example-copy p { font-size: 10px; }
  .presentation-note { padding: 18px; margin-top: 20px; }
}


/* First meeting / onboarding flow. */
.onboarding-section { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.onboarding-flow { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); margin-top: 6px; }
.onboarding-flow::before { content: ""; position: absolute; top: 19px; left: 20px; right: 20px; height: 1px; background: var(--border); }
.onboarding-step { position: relative; padding: 0 28px 0 0; }
.onboarding-step + .onboarding-step { padding-left: 28px; }
.onboarding-number { position: relative; z-index: 1; display: inline-flex; align-items: center; justify-content: center; min-width: 38px; height: 38px; padding-inline: 8px; margin-bottom: 22px; border: 1px solid var(--accent); border-radius: 999px; background: var(--background); color: var(--accent); font-size: 11px; font-weight: 600; letter-spacing: .04em; }
.onboarding-step h3 { min-height: 2.6em; margin-bottom: 14px; font-size: 19px; line-height: 1.3; letter-spacing: -.025em; }
.onboarding-step p { color: var(--muted); font-size: 13px; line-height: 1.65; }
.onboarding-note { max-width: 760px; margin-top: 38px; padding-top: 22px; border-top: 1px solid var(--border); color: var(--muted); font-size: 14px; }
.onboarding-note strong { color: var(--text); font-weight: 600; }

@media (max-width: 1050px) {
  .onboarding-flow { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px 0; }
  .onboarding-flow::before { display: none; }
  .onboarding-step, .onboarding-step + .onboarding-step { padding: 0 28px 0 0; }
  .onboarding-step:nth-child(3n+2), .onboarding-step:nth-child(3n+3) { padding-left: 28px; border-left: 1px solid var(--border); }
  .onboarding-number { margin-bottom: 17px; }
  .onboarding-step h3 { min-height: 0; }
}

@media (max-width: 700px) {
  .onboarding-flow { display: block; margin-top: 0; }
  .onboarding-step, .onboarding-step + .onboarding-step, .onboarding-step:nth-child(3n+2), .onboarding-step:nth-child(3n+3) { position: relative; padding: 0 0 30px 58px; border-left: none; }
  .onboarding-step:not(:last-child)::after { content: ""; position: absolute; top: 38px; bottom: 0; left: 18px; width: 1px; background: var(--border); }
  .onboarding-number { position: absolute; top: 0; left: 0; min-width: 38px; margin: 0; background: var(--background); }
  .onboarding-step h3 { padding-top: 7px; margin-bottom: 10px; font-size: 21px; }
  .onboarding-step p { font-size: 14px; }
  .onboarding-note { margin-top: 4px; padding-top: 20px; font-size: 13px; }
}

@media print {
  .onboarding-section { padding-block: 24px; }
  .onboarding-flow { grid-template-columns: repeat(5, 1fr); }
  .onboarding-flow::before { display: none; }
  .onboarding-step, .onboarding-step + .onboarding-step { padding: 0 10px 0 0; border-left: none; }
  .onboarding-number { min-width: 26px; height: 26px; margin-bottom: 8px; }
  .onboarding-step h3 { min-height: 0; font-size: 12px; }
  .onboarding-step p, .onboarding-note { font-size: 9px; }
}