/* Course composition only. Shared components remain unchanged on other pages. */
:root:has(.course-page) { scroll-behavior: auto; }
.course-page h1, .course-page h2, .course-page h3 { text-wrap: balance; }
.course-page a, .course-page button, .course-page summary { touch-action: manipulation; }
.course-page .course-demo-tabs button:hover, .course-page summary:hover { color: var(--blue); }
.course-page .course-demo-tabs button[aria-selected="true"]:hover { color: var(--action-ink); }
.course-page main > section[id] { scroll-margin-top: 28px; }
.course-page .course-crumb { display: flex; align-items: center; gap: 10px; padding-top: 16px; font-size: 13px; color: var(--muted); }
.course-page .course-crumb a { text-decoration: underline; text-underline-offset: 4px; }
.course-page .course-hero { grid-template-columns: 1.35fr .85fr; gap: 38px; padding-top: 38px; padding-bottom: 90px; }
.course-page .course-hero h1 { font-size: clamp(42px, 4.8vw, 66px); max-width: 720px; white-space: normal; line-height: 1.12; }
.course-page .course-hero .intro { max-width: 620px; margin-top: 28px; font-size: 17px; }
.course-page .course-hero .portrait { max-width: 420px; justify-self: end; margin-left: 0; width: 100%; }
.course-page .course-hero .portrait-art { height: 440px; }
.course-page .course-facts { display: flex; flex-wrap: wrap; gap: 8px 22px; list-style: none; padding: 0; margin: 30px 0 0; font-size: 13px; color: var(--muted); }
.course-page .course-facts li { border-bottom: 1px solid var(--line); padding-bottom: 5px; }
.course-page .course-section-intro h2 { font-size: clamp(34px, 3.8vw, 50px); max-width: 550px; }
.course-page .course-section-intro > p { color: var(--muted); margin-top: 24px; max-width: 420px; font-size: 16px; }
.course-page .course-faq-list details { border-bottom: 1px solid var(--line); }
.course-page summary { position: relative; cursor: pointer; list-style: none; padding: 21px 38px 21px 0; font-size: 18px; font-weight: 500; line-height: 1.45; }
.course-page summary::-webkit-details-marker { display: none; }
.course-page summary::after { content: '+'; position: absolute; right: 5px; top: 14px; font-size: 28px; font-weight: 400; color: var(--blue); }
.course-page details[open] > summary::after { content: '−'; }
.course-page .course-demo { padding-block: 65px 76px; }
.course-page .course-demo-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 8%; align-items: end; }
.course-page .course-demo-heading h2 { max-width: 600px; }
.course-page .course-demo-heading p { color: var(--muted); max-width: 480px; font-size: 15px; }
.course-page .course-demo-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 32px 0 24px; }
.course-page .course-demo-tabs button { border: 1px solid var(--line); background: var(--card); color: var(--ink); padding: 10px 18px; cursor: pointer; border-radius: 3px; font-size: 14px; }
.course-page .course-demo-tabs button[aria-selected="true"] { background: var(--action); border-color: var(--action); color: var(--action-ink); }
.course-page .course-demo-panel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 8%; row-gap: 26px; align-items: start; padding-block: 15px; }
.course-page .course-demo-panel + .course-demo-panel { margin-top: 24px; }
.course-page .course-demo-situation { grid-column: 1 / -1; margin: 0; max-width: 900px; font-size: 23px; font-weight: 500; line-height: 1.5; }
.course-page .course-panel-active { animation: course-panel-in .15s ease-out; }
@keyframes course-panel-in { from { opacity: .4; } to { opacity: 1; } }
.course-page .course-demo-input, .course-page .course-demo-output { padding: 25px 28px; background: var(--card); border: 1px solid var(--line); border-radius: 5px; box-shadow: 7px 9px 0 var(--shadow); transform: rotate(var(--course-card-angle)); transition: transform .2s ease-out; }
.course-page .course-demo-input { --course-card-angle: -.7deg; }
.course-page .course-demo-output { --course-card-angle: .7deg; background: var(--action); border-color: var(--action); color: var(--action-ink); }
.course-page .course-panel-active .course-demo-input { animation: course-card-left .36s ease-out; }
.course-page .course-panel-active .course-demo-output { animation: course-card-right .36s .06s ease-out backwards; }
@keyframes course-card-left { from { opacity: 0; transform: translate(-12px, -6px) rotate(-2deg); } to { opacity: 1; transform: rotate(var(--course-card-angle)); } }
@keyframes course-card-right { from { opacity: 0; transform: translate(12px, 6px) rotate(2deg); } to { opacity: 1; transform: rotate(var(--course-card-angle)); } }
.course-page .course-demo-panel h3 { font-size: 26px; margin-bottom: 15px; }
.course-page .course-demo-input p { font-size: 16px; }
.course-page .course-demo-output ul { padding-left: 20px; margin: 0; font-size: 16px; color: inherit; }
.course-page .course-demo-output li + li { margin-top: 8px; }
.course-page .course-demo-note { grid-column: 1 / -1; margin: 4px 0 0; max-width: 850px; font-size: 14px; color: var(--muted); }
.course-page .course-program { padding-top: 85px; }
.course-page .course-program .study-intro > p { max-width: 440px; }
.course-page .course-program .study-card:last-child { background: var(--action); color: var(--action-ink); margin-bottom: 0; }
.course-page .course-practice { margin-top: 16px; }
.course-page .course-section-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 8%; align-items: end; margin-bottom: 38px; }
.course-page .course-section-heading p { color: var(--muted); font-size: 16px; }
.course-page .course-formats { padding-block: 28px 75px; }
.course-page .course-access-note { font-size: 14px; color: var(--muted); max-width: 880px; margin-bottom: 30px; }
.course-page .course-format-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 25px; align-items: stretch; }
.course-page .course-format { display: flex; flex-direction: column; min-width: 0; padding: 30px 25px; background: var(--card); border: 1px solid var(--line); border-radius: 5px; box-shadow: 6px 8px 0 var(--shadow); transform: rotate(var(--course-card-angle, 0deg)); transition: transform .2s ease-out; }
.course-page .course-format-consult { background: var(--mint); --course-card-angle: .65deg; }
.course-page .course-format-team { background: var(--action); border-color: var(--action); color: var(--action-ink); --course-card-angle: -.65deg; }
.course-page .course-format-team .course-format-price { font-size: 25px; letter-spacing: -.03em; }
.course-page .course-format-team .layered-cta { color: var(--ink); }
.course-page .course-format-team .layered-cta::after { background: var(--mint); }
.course-page .course-format h3 { font-size: clamp(25px, 2.7vw, 33px); min-height: 2.3em; margin-bottom: 24px; }
.course-page .course-format-price { font-family: Onest, sans-serif; font-size: 34px; font-weight: 600; letter-spacing: -.05em; line-height: 1.3; margin-bottom: 18px; font-variant-numeric: tabular-nums; }
.course-page .course-format > p:not(.course-format-price) { font-size: 16px; color: var(--ink); }
.course-page .course-format-team > p:not(.course-format-price) { color: var(--action-ink); }
.course-page .course-format[id] { scroll-margin-top: 28px; }
.course-page .course-format ul { padding-left: 18px; margin: 23px 0; font-size: 16px; }
.course-page .course-format li + li { margin-top: 10px; }
.course-page .course-format .course-format-boundary { margin-top: auto; padding-block: 18px 25px; border-top: 1px solid var(--line); }
.course-page .course-format .button { align-self: flex-start; padding: 13px 17px; font-size: 13px; text-align: left; }
.course-page .course-faq { display: grid; grid-template-columns: .85fr 1.15fr; gap: 8%; padding-block: 25px 65px; }
.course-page .course-faq-list { border-top: 1px solid var(--line); }
.course-page .course-faq-list p { padding: 0 30px 22px 0; font-size: 15px; color: var(--muted); }
.course-page .course-contact-selection { border-left: 2px solid var(--blue); padding-left: 17px; margin-top: 24px; }
.course-page .course-message { margin-top: 25px; max-width: 520px; }
.course-page .course-message-text { font-size: 15px; line-height: 1.6; }
.course-page .course-copy-button { min-height: 44px; margin-top: 14px; padding: 10px 16px; background: var(--card); color: var(--ink); border: 1px solid var(--line); border-radius: 3px; font-size: 14px; cursor: pointer; transition: border-color .15s; }
.course-page .course-copy-button:hover { border-color: var(--blue); }
.course-page .course-copy-button:disabled { cursor: wait; opacity: .6; }
.course-page .course-copy-status { min-height: 3.2em; font-size: 13px; color: var(--muted); margin-top: 10px; }
.course-page .course-platform-link { grid-column: 1 / -1; justify-self: start; margin-top: 9px; }
.course-page [hidden] { display: none !important; }
@media (max-width: 1000px) {
  .course-page .course-hero { gap: 20px; }
  .course-page .course-hero .portrait-art { height: 390px; }
  .course-page .course-format-grid { gap: 18px; }
  .course-page .course-format { padding: 25px 19px; }
  .course-page .course-format h3 { font-size: 26px; }
  .course-page .course-format .button { padding-inline: 13px; font-size: 12px; }
}
@media (max-width: 750px) {
  .course-page .course-crumb { font-size: 11px; padding-top: 12px; }
  .course-page .course-hero { grid-template-columns: 1.25fr 1fr; gap: 0 10px; padding-top: 26px; padding-bottom: 50px; }
  .course-page .course-hero .hero-copy { display: contents; }
  .course-page .course-hero .hero-heading { grid-column: 1; grid-row: 1; align-self: center; }
  .course-page .course-hero h1 { font-size: clamp(28px, 6vw, 42px); line-height: 1.16; }
  .course-page .course-hero .portrait { grid-column: 2; grid-row: 1; padding: 0 3px 8px; align-self: center; }
  .course-page .course-hero .portrait-art { height: 230px; }
  .course-page .course-hero .intro { grid-column: 1 / -1; grid-row: 2; margin-top: 24px; font-size: 15px; line-height: 1.65; }
  .course-page .course-hero .actions { grid-column: 1 / -1; grid-row: 3; margin-top: 22px; gap: 18px; }
  .course-page .course-hero .actions .button { padding: 13px 18px; font-size: 13px; }
  .course-page .course-hero .actions .text-link { font-size: 12px; }
  .course-page .course-facts { grid-column: 1 / -1; grid-row: 4; margin-top: 24px; font-size: 12px; gap: 8px 20px; }
  .course-page .course-section-intro h2 { font-size: 34px; }
  .course-page .course-section-intro > p { font-size: 15px; margin-top: 19px; }
  .course-page .course-faq { grid-template-columns: 1fr; gap: 28px; padding-block: 35px 48px; }
  .course-page summary { font-size: 16px; padding-block: 18px; padding-right: 33px; }
  .course-page summary::after { top: 10px; }
  .course-page .course-demo { padding-block: 45px 48px; }
  .course-page .course-demo-heading, .course-page .course-section-heading { grid-template-columns: 1fr; gap: 18px; }
  .course-page .course-demo-heading h2, .course-page .course-section-heading h2 { font-size: 34px; }
  .course-page .course-demo-tabs { margin-top: 25px; gap: 8px; }
  .course-page .course-demo-tabs button { padding: 10px 13px; font-size: 13px; }
  .course-page .course-demo-panel { grid-template-columns: 1fr; gap: 20px; padding-block: 4px; }
  .course-page .course-demo-situation { font-size: 20px; }
  .course-page .course-demo-input, .course-page .course-demo-output { padding: 22px; }
  .course-page .course-demo-input p, .course-page .course-demo-output ul { font-size: 15px; }
  .course-page .course-demo-note { font-size: 13px; margin-top: 4px; }
  .course-page .course-program { padding-top: 48px; }
  .course-page .course-program .study-intro h2 { font-size: 35px; }
  .course-page .course-program .study-intro > p { margin-top: 20px; font-size: 15px; }
  .course-page .course-section-heading { margin-bottom: 28px; }
  .course-page .course-section-heading p { font-size: 15px; }
  .course-page .course-formats { padding-block: 18px 45px; }
  .course-page .course-format-grid { grid-template-columns: 1fr; gap: 28px; }
  .course-page .course-format { padding: 28px; }
  .course-page .course-format-consult, .course-page .course-format-team { --course-card-angle: .4deg; }
  .course-page .course-format h3 { min-height: 0; max-width: 350px; font-size: 29px; margin-bottom: 18px; }
  .course-page .course-format .button { font-size: 13px; padding: 14px 18px; }
  .course-page .course-faq-list p { padding-right: 10px; font-size: 14px; }
  .course-page .course-platform-link { font-size: 13px; }
}
@media (max-width: 380px) {
  .course-page .course-hero h1 { font-size: 26px; }
  .course-page .course-hero .portrait-art { height: 205px; }
  .course-page .course-hero .intro { font-size: 14px; }
  .course-page .course-hero .actions { gap: 16px; }
  .course-page .course-hero .actions .text-link { font-size: 11px; }
  .course-page .course-format { padding: 25px 23px; }
}
@media (hover: hover) and (pointer: fine) {
  .course-page .course-demo-input:hover, .course-page .course-demo-output:hover, .course-page .course-format:hover { transform: rotate(0deg) translateY(-3px); }
}
.course-page .course-demo-input:active, .course-page .course-demo-output:active, .course-page .course-format:active { transform: rotate(0deg) translateY(1px); }
@media (prefers-reduced-motion: reduce) {
  .course-page .course-format, .course-page .course-demo-input, .course-page .course-demo-output { transform: none !important; transition: none; }
  .course-page .course-panel-active, .course-page .course-panel-active .course-demo-input, .course-page .course-panel-active .course-demo-output { animation: none; }
}