/* ==========================================================================
   G-TEC eLessons — course detail page
   Additive only. Everything here is a component indexnew.html does not have.
   Every colour, radius, font and easing is pulled from gtec.css tokens; there
   are no new brand values in this file. Load AFTER gtec.css.
   ========================================================================== */

/* ══════════════ BREADCRUMB ══════════════ */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;
  font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.66rem;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase}
.crumbs a{color:var(--slate-500)}
.crumbs a:hover{color:var(--navy-700)}
.crumbs li{display:flex;align-items:center;gap:.5rem;list-style:none}
.crumbs li+li::before{content:"/";color:var(--slate-300)}
.crumbs [aria-current="page"]{color:var(--navy-700)}
.crumbs-dark a{color:rgba(255,255,255,.62)}
.crumbs-dark a:hover{color:#fff}
.crumbs-dark li+li::before{color:rgba(255,255,255,.32)}
.crumbs-dark [aria-current="page"]{color:var(--gold)}

/* ══════════════ DETAIL HERO ══════════════ */
.dhero{background:var(--hero-grad);color:#fff;position:relative;overflow:hidden;isolation:isolate}
.dhero::after{content:"";position:absolute;inset:0;z-index:-1;opacity:.5;
  background:radial-gradient(120% 90% at 88% 4%,rgba(21,82,160,.5) 0%,transparent 62%)}
.dhero-grid{display:grid;gap:clamp(1.75rem,3.4vw,3.25rem);align-items:start;
  grid-template-columns:1fr;padding-block:clamp(1.75rem,3.4vw,2.75rem) clamp(2.5rem,5vw,4.25rem)}
.dhero .lead{color:rgba(255,255,255,.76)}
.dhero-title{font-size:clamp(1.9rem,4.1vw,3.3rem)}
.dhero-facts{display:flex;flex-wrap:wrap;gap:.5rem}
.fact{display:inline-flex;align-items:center;gap:.45rem;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.07);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-radius:999px;padding:.42rem .95rem;font-size:.78rem;color:rgba(255,255,255,.9)}
.fact strong{font-weight:800;color:#fff}
.stars{color:var(--gold);letter-spacing:.08em;font-size:.95rem}

/* subject art in the hero, reusing the .sb-* banners */
.dhero-art{border-radius:var(--asym);overflow:hidden;border:1px solid rgba(255,255,255,.16);
  aspect-ratio:3/2;background-size:cover;background-position:center;min-height:180px}

/* click-to-play sample lesson — banner artwork is the poster frame */
.dhero-player{border-radius:var(--asym);overflow:hidden;border:1px solid rgba(255,255,255,.16);
  position:relative;background:var(--navy-950)}
.dhero-player .player-stage{aspect-ratio:16/9}
/* the sb-* banner sits behind the play button as the poster frame */
.dhero-player .player-cover{background-size:cover;background-position:center}
.dhero-player .player-cover::before{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,19,60,.25) 0%,rgba(0,19,60,.82) 100%)}
.dhero-player .player-cover>*{position:relative;z-index:1}
@media (max-width:640px){ .dhero-player{border-radius:34px 8px 34px 8px} }

/* CTA-safe red for text-bearing buttons and small red text on this page only.
   --red #EF4444 on white is 3.76:1 and fails AA; --red-cta #D32F2F is 4.98:1.
   Flag: --red as small text on white fails site-wide, not just here. */
:root{ --red-cta:#D32F2F; }
.btn-red{background:var(--red-cta);border-color:var(--red-cta)}
.eyebrow{color:var(--red-cta)}

/* ══════════════ BUY PANEL ══════════════ */
.buy{background:#fff;color:var(--ink);border-radius:24px;padding:1.5rem 1.4rem;
  box-shadow:0 30px 70px -30px rgba(0,19,60,.6);border:1px solid rgba(255,255,255,.5)}
@media (min-width:1000px){
  .dhero-grid{grid-template-columns:minmax(0,1.55fr) minmax(340px,.85fr)}
  .buy{position:sticky;top:calc(var(--nav-h,68px) + 1rem)}
}
.buy-price{font-weight:800;font-size:clamp(2rem,3.6vw,2.7rem);letter-spacing:-.035em;
  line-height:1.05;color:var(--navy-900)}
.buy-was{font-size:.85rem;color:var(--slate-500)}
.buy-save{display:inline-block;margin-top:.35rem;background:rgba(251,198,63,.22);color:#6B4C00;
  border-radius:999px;padding:.22rem .7rem;font-size:.72rem;font-weight:700}
.buy-list{display:grid;gap:.5rem;margin-top:1rem;font-size:.85rem;color:var(--slate-700)}
.buy-list li{display:flex;gap:.55rem;align-items:flex-start;list-style:none}
.buy-list svg{flex:none;margin-top:.18rem;color:var(--navy-600)}
.buy-terms{font-size:.7rem;color:var(--slate-500);margin-top:.9rem;line-height:1.5}
.buy-terms a{color:var(--slate-500);text-decoration:underline}

/* subject → annual package upsell under the price */
.upgrade{margin-top:.9rem;background:var(--mist);border:1px solid var(--line);border-radius:14px;
  padding:.85rem 1rem;color:var(--navy-700);font-size:.84rem;line-height:1.45}
.upgrade p{margin:0 0 .65rem}
.upgrade strong{font-weight:800;color:var(--navy-900)}
.upgrade .btn{margin-top:.15rem}

/* segmented Recorded / Live control — the .mode badges made interactive */
.seg{display:grid;grid-template-columns:1fr 1fr;gap:.3rem;background:var(--mist);
  border:1px solid var(--line);border-radius:999px;padding:.28rem;margin-bottom:1.1rem}
.seg button{font:inherit;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.62rem;
  font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--slate-500);
  background:transparent;border:0;border-radius:999px;padding:.6rem .5rem;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:.4rem;
  transition:background-color .2s ease,color .2s ease,box-shadow .2s ease}
.seg button[aria-checked="true"]{background:#fff;color:var(--navy-700);
  box-shadow:0 1px 2px rgba(10,49,112,.14),0 6px 14px -10px var(--card-shadow)}
.seg button[aria-checked="true"] .dot-live{background:var(--red)}
.seg button:focus-visible{outline:3px solid var(--navy-600);outline-offset:2px}

/* ══════════════ PURCHASE TIERS ══════════════ */
.tierbar{display:flex;gap:clamp(1rem,2.4vw,2rem);border-bottom:1px solid var(--line);
  overflow-x:auto;scrollbar-width:none}
.tierbar::-webkit-scrollbar{display:none}
.tier{border:1px solid var(--card-line);border-radius:20px;background:#fff;padding:1.4rem 1.3rem;
  display:flex;flex-direction:column;gap:.7rem;
  box-shadow:0 1px 2px rgba(10,49,112,.05),0 10px 26px -18px var(--card-shadow)}
.tier-on{border-color:var(--navy-600);box-shadow:0 20px 44px -26px rgba(10,49,112,.5)}
.tier-price{font-weight:800;font-size:1.5rem;letter-spacing:-.03em;color:var(--navy-900);line-height:1.1}
.tier-inc{display:grid;gap:.4rem;font-size:.84rem;color:var(--slate-700);margin:0}
.tier-inc li{display:flex;gap:.5rem;align-items:flex-start;list-style:none}
.tier-inc svg{flex:none;margin-top:.2rem;color:var(--navy-600)}
.tier-foot{margin-top:auto;display:grid;gap:.5rem}

/* module picker rows */
.mod-sub{border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-bottom:.6rem}
.mod-sub>summary{cursor:pointer;list-style:none;padding:.9rem 1.1rem;font-weight:700;font-size:.94rem;
  display:flex;align-items:center;justify-content:space-between;gap:1rem}
.mod-sub>summary::-webkit-details-marker{display:none}
.mod-sub[open]{border-color:var(--navy-700)}
.mod-row{display:flex;align-items:center;gap:1rem;justify-content:space-between;
  padding:.6rem 1.1rem;border-top:1px solid var(--line)}
.mod-row p{font-size:.86rem;margin:0}
.mod-row small{color:var(--slate-500);font-size:.72rem}
.mod-add{font:inherit;font-size:.76rem;font-weight:700;border:1.5px solid var(--line);background:#fff;
  color:var(--navy-700);border-radius:999px;padding:.34rem .85rem;cursor:pointer;flex:none;
  transition:background-color .18s ease,border-color .18s ease,color .18s ease}
.mod-add:hover{border-color:var(--navy-700)}
.mod-add[aria-pressed="true"]{background:var(--navy-700);border-color:var(--navy-700);color:#fff}
.mod-add:focus-visible{outline:3px solid var(--navy-600);outline-offset:2px}

/* ══════════════ VIDEO REGISTER ══════════════ */
.reg-head{display:flex;flex-wrap:wrap;gap:1rem;align-items:flex-end;justify-content:space-between}
.reg-search{font:inherit;font-size:.9rem;color:var(--ink);background:#fff;border:1.5px solid var(--line);
  border-radius:999px;padding:.7rem 1.1rem;min-width:min(320px,100%)}
.reg-search:focus-visible{outline:3px solid var(--navy-600);outline-offset:2px;border-color:var(--navy-700)}
.streambar{display:flex;gap:clamp(.9rem,2vw,1.8rem);border-bottom:1px solid var(--line);
  overflow-x:auto;scrollbar-width:none;margin-top:1.2rem}
.streambar::-webkit-scrollbar{display:display}
.tab small{display:block;font-family:"JetBrains Mono",ui-monospace,monospace;font-weight:600;
  font-size:.58rem;letter-spacing:.08em;color:var(--slate-500);margin-top:.15rem}
.tab[aria-selected="true"] small{color:var(--red-cta)}

.chap{border:1px solid var(--line);border-radius:16px;background:#fff;margin-bottom:.6rem;overflow:hidden}
.chap[open]{border-color:var(--navy-700)}
.chap>summary{list-style:none;cursor:pointer;position:relative;
  padding:1rem 3rem 1rem 1.2rem;display:flex;align-items:center;gap:.9rem;font-weight:700;font-size:.97rem}
.chap>summary::-webkit-details-marker{display:none}
.chap>summary::after{content:"";position:absolute;right:1.35rem;top:50%;width:.55rem;height:.55rem;
  border-right:2px solid var(--navy-700);border-bottom:2px solid var(--navy-700);
  transform:translateY(-65%) rotate(45deg);transition:transform .2s ease}
.chap[open]>summary::after{transform:translateY(-35%) rotate(225deg);color:inherit}
.chap-n{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.7rem;font-weight:600;
  color:var(--slate-500);flex:none}
.chap-count{margin-left:auto;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.6rem;
  font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--slate-500);
  background:var(--mist);border-radius:999px;padding:.22rem .6rem;flex:none}
.lesson{display:flex;align-items:center;gap:.9rem;padding:.6rem 1.2rem;border-top:1px solid var(--slate-200)}
.lesson-n{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.66rem;color:var(--slate-500);
  flex:none;width:2.4rem}
.lesson-name{font-size:.88rem;color:var(--slate-800);flex:1 1 auto;min-width:0}
.lesson-end{margin-left:auto;display:flex;align-items:center;gap:.6rem;flex:none}
.lesson-dur{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.66rem;color:var(--slate-500)}
.tag-free{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.55rem;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;color:var(--sci);
  border:1px solid rgba(27,106,71,.35);border-radius:999px;padding:.16rem .5rem;white-space:nowrap}
.reg-empty{border:1px dashed var(--line);border-radius:20px;padding:2.5rem 1.5rem;text-align:center;
  color:var(--slate-500)}

/* ══════════════ MISC ══════════════ */

/* NOTE: .price-note is RESERVED by gtec-ui.js — the currency switcher rewrites
   the text of every .price-note on the page. Use .note-sm for any caption of
   your own, or it will be silently replaced with the currency line. */
.note-sm{font-size:.75rem;color:var(--slate-500);line-height:1.55}
.buy-unit{font-size:.78rem;color:var(--slate-500);margin-top:.5rem}
.upsell{font-size:.82rem;color:var(--slate-700);background:var(--mist);border:1px solid var(--line);
  border-radius:14px;padding:.75rem 1rem;max-width:74ch}
.upsell a{color:var(--navy-700);font-weight:700;text-decoration:underline}

/* The Full package panel holds exactly one card; a 3-column grid left it
   stranded at a third width against dead space. Give it presence instead. */
.tier-solo{grid-template-columns:minmax(0,1fr);max-width:760px}
@media (min-width:860px){
  .tier-solo .tier{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);
    gap:.4rem 2rem;align-items:start;padding:1.9rem 1.8rem}
  .tier-solo .tier>.mono,.tier-solo .tier>.h3,.tier-solo .tier>.tier-price,
  .tier-solo .tier>p:not(.tier-price){grid-column:1}
  .tier-solo .tier>.tier-inc{grid-column:2;grid-row:1 / span 5;align-self:center}
  .tier-solo .tier>.tier-foot{grid-column:1;max-width:280px}
}

.feat{display:flex;gap:.9rem;align-items:flex-start}
.feat-ico{width:42px;height:42px;border-radius:13px;flex:none;display:flex;align-items:center;
  justify-content:center;background:var(--mist);color:var(--navy-700);border:1px solid var(--line)}
.prose p{color:var(--slate);margin-bottom:.85rem;max-width:70ch}
.prose strong{color:var(--ink)}
.notice{border-left:3px solid var(--gold);background:rgba(251,198,63,.09);border-radius:0 12px 12px 0;
  padding:.9rem 1.1rem;font-size:.8rem;color:var(--slate-700);line-height:1.6}
.wa-float{position:fixed;right:clamp(.9rem,2vw,1.6rem);bottom:1rem;
  z-index:100;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;text-decoration:none;
  box-shadow:0 12px 30px -10px rgba(37,211,102,.75);
  transition:transform .2s ease,bottom .28s ease,opacity .2s ease,visibility .2s ease}
.wa-float svg{display:block;flex-shrink:0;width:28px;height:28px;pointer-events:none}
.wa-float:hover{transform:translateY(-3px) scale(1.04)}
.wa-float:focus-visible{outline:3px solid #128C7E;outline-offset:3px}
.wa-float.is-hidden{opacity:0;visibility:hidden;pointer-events:none;transform:none}
/* Keep FAB fully above the sticky cart/CTA bar (CSS fallback; JS fine-tunes). */
@media (max-width:999px){
  .wa-float{bottom:calc(4.75rem + 1rem + env(safe-area-inset-bottom,0px)) !important}
  .wa-float.is-hidden{opacity:1;visibility:visible;pointer-events:auto}
}
@media (min-width:1000px){
  body.panel-gone .wa-float,
  body.cart-has-items .wa-float{
    bottom:calc(4.75rem + 1rem + env(safe-area-inset-bottom,0px)) !important;
    opacity:1 !important;visibility:visible !important;pointer-events:auto !important
  }
}
.toast{position:fixed;left:50%;bottom:clamp(5.5rem,12vw,7rem);transform:translate(-50%,14px);z-index:90;
  background:var(--navy-950);color:#fff;border-radius:999px;padding:.75rem 1.4rem;font-size:.85rem;
  font-weight:600;opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease;
  box-shadow:0 18px 40px -16px rgba(0,19,60,.8);max-width:calc(100vw - 2rem);text-align:center}
.toast[data-show="true"]{opacity:1;transform:translate(-50%,0)}

/* sticky CTA — mobile always; desktop only after the buy panel scrolls away */
.stickybar-price{font-weight:800;font-size:1.1rem;letter-spacing:-.02em;line-height:1.15}
.stickybar small{display:block;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.55rem;
  font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-top:.12rem}
/* Reserve space so footer (incl. Powered by) clears the sticky cart/CTA bar. */
:root{--stickybar-offset:0px}
body{padding-bottom:var(--stickybar-offset);scroll-padding-bottom:var(--stickybar-offset)}
footer{position:relative;z-index:1}
@media (max-width:999px){
  .stickybar{display:flex}
  :root{--stickybar-offset:calc(96px + env(safe-area-inset-bottom,0px))}
}
@media (min-width:1000px){
  .stickybar{
    display:flex;
    transform:translateY(110%);
    transition:transform .28s ease,visibility .28s ease;
    pointer-events:none;
    visibility:hidden;
  }
  body.panel-gone .stickybar,
  body.cart-has-items .stickybar{
    transform:translateY(0);
    pointer-events:auto;
    visibility:visible;
  }
  body.panel-gone,
  body.cart-has-items{--stickybar-offset:calc(96px + env(safe-area-inset-bottom,0px))}
}

@media (max-width:640px){
  .dhero-art,.dhero-player{border-radius:34px 8px 34px 8px}
  .buy{border-radius:20px;padding:1.25rem 1.1rem}
  .lesson{gap:.6rem;padding:.55rem .9rem}
  .lesson-n{width:2rem}
  .lesson-name{font-size:.84rem}
  .chap>summary{padding:.85rem 2.6rem .85rem 1rem;font-size:.9rem}
}

@media (prefers-reduced-motion:reduce){
  .wa-float,.toast,.seg button,.mod-add{transition:none}
}

/* ══════════════ PRINT — this is what makes the class-list PDF ══════════════ */
@media print{
  @page{size:A4 portrait;margin:15mm 13mm}
  .nav,.announce,.stickybar,.wa-float,.toast,.buy,.seg,.tierbar,#tiers,#faq,#related,
  .reg-head,.streambar,footer,.btn,.crumbs,.cart-drawer,.cart-scrim,.cart-btn,.mod-rail,
  .faq-cta{display:none !important}
  body{background:#fff;color:#000;padding:0}
  .dhero{background:#fff !important;color:#000}
  .dhero::after{display:none}
  .dhero .lead,.fact{color:#000;border-color:#999;background:none}
  .sec{padding-block:0}
  .chap{border:1px solid #999;break-inside:auto;margin-bottom:.4rem}
  .chap>summary::after{display:none}
  .lesson{border-top:1px solid #CCC;break-inside:avoid}
  .print-only{display:block !important}
}
.print-only{display:none}


/* ══════════════ RESPONSIVE NAV (course detail) ══════════════
   Slim tools row: currency + Sign in + cart. No phone, Browse CTA, or burger.
   Primary links stay visible and scroll horizontally on narrow screens. */
.nav > .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:.65rem;
  min-width:0;
  padding-block:.7rem;
}
.nav > .wrap > .brand{
  flex:none;
  min-width:0;
}
.nav > .wrap > .brand .el-logo{
  width:clamp(110px,28vw,164px);
}
.nav > .wrap > .navtools{
  margin-left:0;
  min-width:0;
  flex:none;
}

.nav-primary{
  display:flex;
  align-items:center;
  flex:1 1 auto;
  min-width:0;
  gap:clamp(.55rem,1.4vw,1.35rem);
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
  mask-image:linear-gradient(90deg,transparent,#000 8px,#000 calc(100% - 8px),transparent);
}
.nav-primary::-webkit-scrollbar{display:none}
.nav-primary .navlink{
  flex:none;
  white-space:nowrap;
  font-size:clamp(.82rem,.95vw,.92rem);
}

@media (min-width:900px){
  .nav > .wrap{
    display:grid;
    grid-template-columns:auto minmax(0,1fr) auto;
    align-items:center;
    column-gap:1.25rem;
    padding-block:.85rem;
  }
  .nav > .wrap > .brand{justify-self:start}
  .nav > .wrap > .nav-primary{
    justify-self:center;
    justify-content:center;
    overflow:visible;
    mask-image:none;
  }
  .nav > .wrap > .navtools{justify-self:end}
}

/* Sign in from tablet up */
.hide-md-nav{display:none !important}
@media (min-width:720px){
  .hide-md-nav{display:inline-flex !important}
}

.navtools{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:.5rem;
  flex-wrap:nowrap;
}
@media (min-width:720px){
  .navtools{gap:.7rem}
}

.navtools .cur-nav,
.navtools .navlink,
.navtools .cart-btn{
  align-items:center;
  justify-content:center;
  height:40px;
  min-height:40px;
  box-sizing:border-box;
  margin:0;
  flex:none;
  line-height:1;
}
.navtools .navlink,
.navtools .cart-btn{
  display:inline-flex;
}
.navtools .navlink{
  padding:0 .15rem;
  position:relative;
}
.navtools .cur-nav{
  display:inline-flex;
  max-width:96px;
  padding-top:0;
  padding-bottom:0;
  padding-inline:.7rem 1.7rem;
  background-position:right .65rem center;
}
@media (min-width:900px){
  .navtools .cur-nav{max-width:104px}
}
.navtools .cart-btn{
  width:40px;
  padding:0;
}

/* Announce bar shouldn't overflow on narrow screens */
.announce .wrap{
  gap:.5rem;
}
.announce p{
  min-width:0;
  line-height:1.35;
}

/* Cart drawer: full-bleed on phones */
@media (max-width:480px){
  .cart-drawer{width:100vw}
}

/* ══════════════ CART BUTTON / BADGE ══════════════ */
.cart-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;border:1.5px solid var(--line);background:#fff;
  color:var(--navy-700);cursor:pointer;flex:none;
  transition:border-color .18s ease,background-color .18s ease,color .18s ease}
.cart-btn:hover{border-color:var(--navy-700);background:var(--mist)}
.cart-btn:focus-visible{outline:3px solid var(--navy-600);outline-offset:2px}
.cart-badge{position:absolute;top:-5px;right:-5px;min-width:18px;height:18px;padding:0 5px;
  border-radius:999px;background:var(--red);color:#fff;font-family:"JetBrains Mono",ui-monospace,monospace;
  font-size:.58rem;font-weight:700;display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 4px 10px -4px rgba(239,68,68,.7)}

/* ══════════════ CART DRAWER ══════════════ */
.cart-scrim{position:fixed;inset:0;z-index:80;background:rgba(0,19,60,.45);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}
.cart-drawer{position:fixed;top:0;right:0;z-index:85;width:min(420px,100vw);height:100%;
  background:#fff;color:var(--ink);display:flex;flex-direction:column;
  box-shadow:-24px 0 60px -30px rgba(0,19,60,.55);transform:translateX(0)}
.cart-drawer[hidden],.cart-scrim[hidden]{display:none !important}
.cart-drawer__head{display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.15rem 1.25rem;border-bottom:1px solid var(--line)}
.cart-close{font:inherit;font-size:1.6rem;line-height:1;background:none;border:0;cursor:pointer;
  color:var(--slate-500);width:40px;height:40px;border-radius:10px}
.cart-close:hover{background:var(--mist);color:var(--navy-700)}
.cart-close:focus-visible{outline:3px solid var(--navy-600);outline-offset:2px}
.cart-drawer__body{flex:1 1 auto;overflow:auto;padding:1rem 1.25rem}
.cart-empty{text-align:center;padding:2.5rem 1rem;color:var(--slate-500)}
.cart-line{display:grid;grid-template-columns:1fr auto;gap:.35rem .9rem;align-items:start;
  padding:1rem 0;border-bottom:1px solid var(--line)}
.cart-line__title{font-weight:700;font-size:.92rem;color:var(--navy-900)}
.cart-line__meta{font-size:.75rem;color:var(--slate-500);margin-top:.2rem}
.cart-line__price{font-weight:800;font-size:.95rem;color:var(--navy-900);text-align:right}
.cart-line__remove{grid-column:2;justify-self:end;font:inherit;font-size:.72rem;font-weight:700;
  color:var(--red);background:none;border:0;cursor:pointer;padding:.2rem 0}
.cart-line__remove:hover{text-decoration:underline}
.cart-drawer__foot{padding:1.1rem 1.25rem 1.4rem;border-top:1px solid var(--line);background:var(--mist)}
body.cart-open{overflow:hidden}

/* ══════════════ MODULE PICKER LAYOUT ══════════════ */
.mod-layout{display:grid;gap:1.25rem;align-items:start}
@media (min-width:1000px){
  .mod-layout{grid-template-columns:minmax(0,1.45fr) minmax(280px,.75fr)}
  .mod-rail{position:sticky;top:calc(var(--nav-h,68px) + 1rem)}
}
.mod-rail{border:1px solid var(--card-line);border-radius:20px;background:#fff;padding:1.25rem 1.2rem;
  box-shadow:0 1px 2px rgba(10,49,112,.05),0 10px 26px -18px var(--card-shadow)}
.mod-rail-list{list-style:none;margin:.85rem 0 0;padding:0;max-height:220px;overflow:auto;
  border-top:1px solid var(--line)}
.mod-rail-list li{display:flex;align-items:flex-start;justify-content:space-between;gap:.75rem;
  padding:.55rem 0;border-bottom:1px solid var(--line);font-size:.82rem}
.mod-rail-list button{font:inherit;font-size:.7rem;font-weight:700;color:var(--red-cta);
  background:none;border:0;cursor:pointer;flex:none;padding:.1rem 0}
.mod-rail-list button:hover{text-decoration:underline}
.mod-breakeven{margin-top:.9rem;background:var(--mist);border:1px solid var(--line);border-radius:14px;
  padding:.85rem 1rem;font-size:.82rem;color:var(--navy-700);line-height:1.45}
.mod-breakeven p{margin:0 0 .7rem}
.mod-breakeven .btn{margin-top:.35rem}
.mod-sub{border-left:4px solid var(--stream-colour,var(--navy-600))}
.mod-sub>summary{gap:.75rem}
.mod-sub__ico{width:28px;height:28px;border-radius:9px;flex:none;display:inline-flex;align-items:center;
  justify-content:center;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.58rem;font-weight:700;
  letter-spacing:.04em;color:#fff;background:var(--stream-colour,var(--navy-600))}
.mod-sub__actions{display:flex;align-items:center;gap:.55rem;flex-wrap:wrap;margin-left:auto}
.mod-add-all{font:inherit;font-size:.7rem;font-weight:700;border:1.5px solid var(--line);background:#fff;
  color:var(--navy-700);border-radius:999px;padding:.3rem .75rem;cursor:pointer}
.mod-add-all:hover{border-color:var(--navy-700)}
.mod-add-all:focus-visible{outline:3px solid var(--navy-600);outline-offset:2px}
.mod-row{align-items:flex-start}
.mod-row .mod-row-price{display:block;margin-top:.2rem;font-family:"JetBrains Mono",ui-monospace,monospace;
  font-size:.66rem;font-weight:600;color:var(--slate-500)}
.mod-add{border-radius:10px;padding:.45rem .75rem;white-space:nowrap;font-size:.72rem}
.mod-add[aria-pressed="true"]{background:var(--sci);border-color:var(--sci)}
/* mobile: selection summary sits above the sticky CTA as a bottom sheet */
@media (max-width:999px){
  .mod-rail{position:sticky;bottom:calc(78px + .5rem);z-index:40;
    box-shadow:0 -12px 36px -18px rgba(0,19,60,.35)}
}

/* ══════════════ RELATED / ALSO AVAILABLE CARDS ══════════════ */
.rel-card{display:flex;flex-direction:column;gap:.7rem;border:1px solid var(--card-line);
  border-radius:20px;background:#fff;overflow:hidden;text-decoration:none;color:inherit;
  box-shadow:0 1px 2px rgba(10,49,112,.05),0 10px 26px -18px var(--card-shadow);
  transition:transform .2s ease,box-shadow .2s ease}
.rel-card:hover{transform:translateY(-3px);box-shadow:0 18px 40px -24px var(--card-shadow)}
.rel-card__art{position:relative;aspect-ratio:16/10;background-size:cover;background-position:center}
.rel-card__art::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 35%,rgba(0,19,60,.55) 100%),
             linear-gradient(135deg,var(--grade-tint,rgba(10,49,112,.35)),transparent 60%)}
.rel-card__badge{position:absolute;top:.75rem;left:.75rem;z-index:1;background:var(--gold);color:#6B4C00;
  font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.55rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;border-radius:999px;padding:.22rem .55rem}
.rel-card__body{padding:0 1.05rem 1.15rem;display:flex;flex-direction:column;gap:.55rem;flex:1}
.rel-card__actions{display:grid;grid-template-columns:1fr;gap:.45rem;margin-top:auto}
.rel-card__actions .btn{justify-content:center;text-align:center;width:100%}
.rel-card__actions .btn-red{box-shadow:0 8px 22px -8px rgba(211,47,47,.55)}
.rel-card__details{display:inline-block;margin-top:.15rem;font-size:.78rem;font-weight:600;
  color:var(--slate-500);text-align:center;text-decoration:underline;text-underline-offset:2px}
.rel-card__details:hover{color:var(--navy-700)}
/* ══════════════ FAQ (course detail) ══════════════ */
.faq-sec{
  position:relative;background:
    radial-gradient(90% 70% at 100% 0%,rgba(21,82,160,.08),transparent 55%),
    radial-gradient(70% 60% at 0% 100%,rgba(251,198,63,.1),transparent 50%),
    var(--mist);
  overflow:hidden
}
.faq-sec::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.45;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:48px 48px;mask-image:linear-gradient(180deg,#000 0%,transparent 88%)
}
.faq-sec > .wrap{position:relative;z-index:1}
.faq-head{display:grid;gap:1rem;max-width:40rem}
#faq .faq-grid{
  display:grid;width:100%;max-width:none;gap:.85rem;
  grid-template-columns:1fr;align-items:stretch
}
@media (min-width:720px){
  #faq .faq-grid{grid-template-columns:1fr 1fr;gap:1rem 1.15rem}
}
#faq .faq{
  margin:0;height:100%;border:1px solid rgba(21,82,160,.12);
  border-radius:18px;background:rgba(255,255,255,.92);
  box-shadow:0 1px 2px rgba(10,49,112,.04),0 14px 32px -24px var(--card-shadow);
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease
}
#faq .faq:hover{
  border-color:rgba(21,82,160,.28);
  box-shadow:0 10px 28px -18px var(--card-shadow)
}
#faq .faq summary{
  padding:1.15rem 3.25rem 1.15rem 1.25rem;font-size:clamp(.95rem,1.05vw,1.05rem);
  line-height:1.4;letter-spacing:-.01em
}
#faq .faq summary::after{
  width:1.7rem;height:1.7rem;display:grid;place-items:center;
  border-radius:999px;background:rgba(211,47,47,.08);color:var(--red-cta);
  font-size:1.15rem;line-height:1;right:1rem
}
#faq .faq[open]{
  border-color:var(--navy-700);
  box-shadow:0 14px 36px -20px rgba(10,49,112,.35);
  grid-column:1 / -1
}
#faq .faq[open] summary{color:var(--navy-900)}
#faq .faq[open] summary::after{background:var(--navy-700);color:#fff}
#faq .faq .body{
  max-width:none;padding:0 1.25rem 1.25rem;font-size:.95rem;line-height:1.65;
  color:var(--slate-700)
}
.faq-cta{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:1rem 1.5rem;width:100%;max-width:none;padding:1.35rem 1.4rem;
  border:1px solid rgba(255,255,255,.14);border-radius:20px;color:#fff;
  background:linear-gradient(105deg,var(--navy-900) 0%,var(--navy-700) 55%,var(--navy-600) 100%);
  box-shadow:0 18px 40px -24px rgba(10,49,112,.55)
}
.faq-cta .h3{color:#fff;font-size:clamp(1.05rem,1.6vw,1.25rem)}
.faq-cta .note-sm{color:rgba(255,255,255,.72);max-width:46ch}
.faq-cta .btn-navy{
  background:#fff;color:var(--navy-900);box-shadow:none;flex-shrink:0
}
.faq-cta .btn-navy:hover{background:var(--gold);color:var(--navy-950)}
.faq-cta__copy{min-width:min(100%,16rem);flex:1}
@media (max-width:639px){
  .faq-cta{padding:1.2rem 1.15rem}
  .faq-cta .btn-navy{width:100%;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  #faq .faq{transition:none}
}

/* sticky cart mode */
.stickybar[data-mode="cart"] .btn{min-width:7.5rem}

@media (prefers-reduced-motion:reduce){
  .rel-card,.cart-btn{transition:none}
}