/* Ruckensteiner — catalogue (/courses) and course page (/course/<slug>). Tokens and shared classes come from site.css. */

/* ================================================================ catalogue: search sentence */
.cat-ask{position:relative;isolation:isolate;padding-block:clamp(48px,6vw,88px) 28px}
.cat-ask::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:var(--grain);opacity:.06;mix-blend-mode:multiply;-webkit-mask-image:linear-gradient(180deg,#000 55%,transparent);mask-image:linear-gradient(180deg,#000 55%,transparent)}
.cat-ask__blob{--s:680px;--rx:-180px;--y:-260px}
.cat-ask__blob2{--s:520px;--x:-220px;--by:-260px;opacity:.7}
.cat-ask__h1{font:600 1.35rem/1.3 var(--display);margin:0;display:flex;flex-wrap:wrap;align-items:baseline;gap:.2em 1em}
.cat-ask__h1 span{font:500 .92rem/1.4 var(--sans);color:var(--muted);letter-spacing:.01em}

.cat-ask__form{display:flex;flex-wrap:wrap;align-items:flex-end;gap:.15em .4em;margin-top:clamp(20px,3vw,36px);
  font:600 clamp(2.4rem,5.2vw,4.5rem)/1.12 var(--display);letter-spacing:-.015em;color:var(--ink)}
.cat-ask__label{cursor:text}
.cat-ask__field{display:flex;align-items:center;gap:16px;flex:1 1 480px;min-width:0;padding-bottom:8px;
  border-bottom:3px solid var(--ink);transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.cat-ask__field:focus-within{border-bottom-color:var(--coral-ink);box-shadow:0 3px 0 0 var(--coral-ink)}
.cat-ask__field input[type=search]{flex:1;min-width:0;border:0;background:transparent;padding:0 .05em;outline:none;
  font:italic 400 1em/1.12 var(--display);color:var(--coral-ink);-webkit-appearance:none;appearance:none}
.cat-ask__field input::placeholder{color:var(--muted);opacity:1}
.cat-ask__field input::-webkit-search-decoration{-webkit-appearance:none}
.cat-ask__go{flex:none;font-size:1rem;letter-spacing:0}

.cat-ask__try{margin:20px 0 0;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.95rem;color:var(--ink-2)}
.cat-ask__try a{padding:.3em .85em;border-radius:999px;border:1px solid rgba(20,35,31,.14);background:rgba(255,255,255,.7);
  text-decoration:none;color:var(--ink);font-weight:500;transition:background-color .2s,border-color .2s}
.cat-ask__try a:hover{background:var(--white);border-color:var(--ink);color:var(--ink)}

.cat-filter{display:flex;flex-wrap:wrap;gap:10px;margin-top:clamp(28px,3vw,40px)}
.cat-filter a{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:5px 18px 5px 5px;border-radius:999px;
  background:rgba(255,255,255,.62);border:1px solid rgba(20,35,31,.12);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  text-decoration:none;color:var(--ink);font-weight:500;font-size:.96rem;transition:background-color .2s,color .2s,border-color .2s}
.cat-filter a.cat-filter__all{padding-left:18px}
.cat-filter a:hover{background:var(--white);border-color:var(--ink);color:var(--ink)}
.cat-filter__l{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--sand);
  font:italic 400 1.05rem/1 var(--display)}
.cat-filter a[aria-current="page"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.cat-filter a[aria-current="page"] .cat-filter__l{background:var(--paper);color:var(--ink)}

.cat-status{min-height:8px}
.cat-status p{margin:8px 0 0;font-size:1rem;color:var(--ink-2)}
.cat-status strong{color:var(--ink)}
.cat-status__reset{margin-left:14px;font-weight:600;color:var(--coral-ink)}

/* ================================================================ catalogue: empty state */
.cat-empty{padding-block:32px clamp(64px,8vw,104px)}
.cat-empty__panel{max-width:880px}
.cat-empty__panel h2{font-size:clamp(1.7rem,2.8vw,2.4rem)}
.cat-empty__act{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 0}

/* ================================================================ catalogue: one band per situation */
.cat-group{position:relative;isolation:isolate;padding-block:clamp(56px,7vw,104px)}
.cat-group+.cat-group{border-top:1px solid var(--line)}
.cat-group__blob{--s:760px;--rx:-300px;--y:12%}
.cat-group__in{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:clamp(32px,5vw,88px);align-items:start}
.cat-group--flip .cat-group__in{grid-template-columns:minmax(0,1fr) minmax(0,340px)}
.cat-group--flip .cat-group__head{order:2}
.cat-group__head{position:sticky;top:104px}
.cat-group__head .sit{width:76px;height:76px;font-size:2.3rem;margin-bottom:22px}
.cat-group__head .eyebrow{display:block;margin-bottom:.5rem}
.cat-group__head h2{font-size:clamp(2rem,3vw,2.6rem)}
.cat-group__lead{color:var(--ink-2);font-size:1.06rem}
.cat-group__sum{font-weight:600;font-size:.95rem;margin-bottom:.6em;font-variant-numeric:tabular-nums}
.cat-group__only{font-weight:600;font-size:.95rem;color:var(--coral-ink)}

.cat-masonry{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;align-items:start}
.cat-col{display:grid;gap:28px;min-width:0}
.cat-col--1{margin-top:84px}

.cat-tile{position:relative;display:flex;flex-direction:column;background:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.8);
  border-radius:var(--r);overflow:hidden;box-shadow:0 14px 40px -28px rgba(20,35,31,.45);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.cat-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.cat-tile__media{position:relative;display:block;overflow:hidden;aspect-ratio:16/10;background:var(--sand)}
.cat-tile--tall .cat-tile__media{aspect-ratio:9/10}
.cat-tile__media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.cat-tile:hover .cat-tile__media img{transform:scale(1.04)}
.cat-tile__level{position:absolute;left:14px;top:14px;padding:.32em .85em;border-radius:999px;background:rgba(251,248,243,.9);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);font:600 .78rem/1.2 var(--sans);color:var(--ink);letter-spacing:.02em}
.cat-tile__body{display:flex;flex-direction:column;padding:22px 24px 24px;flex:1}
.cat-tile__body h3{font-size:1.32rem;margin-bottom:.45em}
.cat-tile__body h3 a{text-decoration:none;color:var(--ink)}
.cat-tile__body h3 a:hover{color:var(--coral-ink);text-decoration:underline}
.cat-tile__problem{font:italic 400 1.04rem/1.5 var(--display);color:var(--ink-2);margin-bottom:.8em}
.cat-tile__sum{font-size:.95rem;color:var(--muted);line-height:1.55}
.cat-tile__meta{margin:auto 0 14px;padding-top:12px;border-top:1px dashed #d6cdbf;font-size:.9rem;font-weight:500;color:var(--muted);font-variant-numeric:tabular-nums}
.cat-tile__foot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.cat-buy,.crs-form{margin:0}

/* ================================================================ catalogue: paths as routes */
.cat-paths{position:relative;isolation:isolate;background:var(--sand);padding-block:clamp(64px,8vw,112px)}
.cat-paths::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:var(--grain);opacity:.06;mix-blend-mode:multiply;-webkit-mask-image:linear-gradient(180deg,#000 55%,transparent);mask-image:linear-gradient(180deg,#000 55%,transparent)}
.cat-paths__head{max-width:740px;margin-bottom:clamp(28px,4vw,48px)}
.cat-paths__lead{color:var(--ink-2);font-size:1.08rem}
.cat-path{background:rgba(255,255,255,.72);margin-bottom:24px;display:grid;gap:28px}
.cat-path:last-child{margin-bottom:0}
.cat-path__top{display:grid;grid-template-columns:112px minmax(0,1fr);gap:28px;align-items:center}
.cat-path__img{width:112px;height:112px;border-radius:50%;object-fit:cover;box-shadow:0 0 0 6px rgba(255,255,255,.9)}
.cat-path__kicker{display:flex;align-items:center;gap:10px;margin:0 0 6px;font-weight:600;font-size:.88rem;color:var(--ink-2);font-variant-numeric:tabular-nums}
.cat-path__title h3{font-size:clamp(1.6rem,2.2vw,1.95rem);margin:0 0 .25em}
.cat-path__title h3 a{text-decoration:none;color:var(--ink)}
.cat-path__title h3 a:hover{color:var(--coral-ink);text-decoration:underline}
.cat-path__problem{margin:0;color:var(--ink-2)}

.cat-route{list-style:none;margin:0;padding:0;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:16px;position:relative}
.cat-route::before{content:"";position:absolute;left:18px;right:calc((100% - (var(--n,3) - 1) * 16px) / var(--n,3) - 18px);top:17px;height:2px;
  background:repeating-linear-gradient(90deg,var(--ink) 0 8px,transparent 8px 15px);opacity:.5}
.cat-route a{display:grid;justify-items:start;gap:4px;text-decoration:none;color:var(--ink)}
.cat-route__n{position:relative;display:inline-grid;place-items:center;width:36px;height:36px;margin-bottom:8px;border-radius:50%;
  background:var(--paper);border:1.5px solid var(--ink);font:italic 400 1.05rem/1 var(--display);transition:background-color .2s}
.cat-route__name{font-weight:600;font-size:.98rem;line-height:1.3}
.cat-route__meta{font-size:.85rem;color:var(--muted);font-variant-numeric:tabular-nums}
.cat-route a:hover .cat-route__n{background:var(--coral)}
.cat-route a:hover .cat-route__name{color:var(--coral-ink);text-decoration:underline}

.cat-path__foot{display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding-top:20px;border-top:1px solid var(--line)}
.cat-path__calc{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 16px;margin:0 auto 0 0}
.cat-path__calc s{color:var(--muted)}
.cat-path__calc span:first-child{color:var(--muted);font-size:.95rem}
.cat-path__save{font-weight:600;font-size:.95rem;color:var(--mint-ink)}

.cat-unsure{padding-block:clamp(64px,8vw,104px)}
.cat-unsure__in{text-align:center;max-width:720px}
.cat-unsure__q{font:600 clamp(1.8rem,3vw,2.5rem)/1.2 var(--display);letter-spacing:-.01em;margin-bottom:.4em}
.cat-unsure__q em{font-style:italic;font-weight:400;color:var(--coral-ink)}

/* ================================================================ course page: problem + outcomes */
.crs-top{position:relative;isolation:isolate;padding-block:24px clamp(72px,8vw,112px)}
.crs-top::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:var(--grain);opacity:.06;mix-blend-mode:multiply;-webkit-mask-image:linear-gradient(180deg,#000 55%,transparent);mask-image:linear-gradient(180deg,#000 55%,transparent)}
.crs-top__blob{--s:780px;--x:-260px;--y:-240px}
.crs-crumbs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:clamp(24px,3vw,40px);font-size:.9rem;color:var(--muted)}
.crs-crumbs a{color:var(--ink-2)}
.crs-crumbs [aria-current]{color:var(--ink);font-weight:500}
.crs-top__grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:clamp(40px,6vw,96px);align-items:center}
.crs-kicker{display:flex;align-items:center;gap:14px;margin:0 0 18px;font-weight:600;font-size:.92rem;line-height:1.35;color:var(--ink-2)}
.crs-kicker__sit{font-weight:500;color:var(--muted)}
.crs-top__text h1{font-size:clamp(2.2rem,3.6vw,3.25rem);margin-bottom:.7em}
.crs-quote__label{margin:0 0 10px;font:600 .78rem/1.3 var(--sans);letter-spacing:.09em;text-transform:uppercase;color:var(--coral-ink)}
.crs-quote{margin:0 0 26px;padding-left:24px;border-left:3px solid var(--coral)}
.crs-quote p{margin:0;font:italic 400 clamp(1.6rem,2.5vw,2.2rem)/1.3 var(--display);color:var(--ink);letter-spacing:-.005em}
.crs-summary{color:var(--ink-2);font-size:1.06rem;max-width:58ch;margin:0}

.crs-top__visual{position:relative;margin-bottom:48px}
.crs-top__img{width:100%;aspect-ratio:7/8;object-fit:cover;border-radius:var(--r)}
.crs-hold{position:absolute;left:-56px;right:56px;bottom:-48px;background:rgba(255,255,255,.76)}
.crs-hold__h{font-size:1.3rem;margin-bottom:.7em}
.crs-hold__list{list-style:none;margin:0;padding:0;counter-reset:hold;display:grid;gap:12px}
.crs-hold__list li{position:relative;padding-left:44px;counter-increment:hold;line-height:1.45}
.crs-hold__list li::before{content:counter(hold);position:absolute;left:0;top:-2px;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;
  background:var(--mint);font:italic 400 1rem/1 var(--display);color:var(--ink)}
.crs-hold__list a{color:var(--ink);font-weight:600}

/* ================================================================ course page: content + sticky buy panel */
.crs-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:clamp(40px,6vw,96px);align-items:start;padding-block:clamp(40px,5vw,64px) clamp(64px,8vw,112px)}
.crs-buy{grid-column:2;grid-row:1;position:sticky;top:100px;background:rgba(255,255,255,.8)}
.crs-content{grid-column:1;grid-row:1;min-width:0}
.crs-content>section+section{margin-top:clamp(48px,6vw,80px)}

.crs-buy__label{margin:0;font:600 .78rem/1.3 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.crs-buy__price{margin:.25em 0 .15em;font:600 3rem/1 var(--display);letter-spacing:-.02em;font-variant-numeric:lining-nums tabular-nums}
.crs-buy__vat{margin:0 0 14px;font-size:.9rem;color:var(--muted)}
.crs-buy__save{margin:-4px 0 16px;font-size:.95rem;font-weight:600;color:var(--mint-ink)}
.crs-buy__save s{color:var(--muted);font-weight:500}
.crs-facts{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin:0 0 20px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden}
.crs-facts div{background:var(--white);padding:10px 14px}
.crs-facts dt{font-size:.74rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.crs-facts dd{margin:2px 0 0;font-weight:600;font-variant-numeric:tabular-nums}
.crs-buy__btn{width:100%}
.crs-buy__note{margin:14px 0 0;font-size:.88rem;color:var(--ink-2);line-height:1.5}
.crs-incart{margin:0;padding:12px 16px;border-radius:var(--r-sm);background:rgba(182,234,214,.45);font-weight:600}
.crs-incart a{color:var(--ink)}

/* Lektionsplan: running clock on the left, a dot on the line, minutes as a bar */
.crs-plan__sub{color:var(--muted);max-width:62ch}
.crs-tl{list-style:none;margin:28px 0 0;padding:0;position:relative}
.crs-tl::before{content:"";position:absolute;left:79px;top:10px;bottom:18px;width:2px;
  background:repeating-linear-gradient(180deg,var(--ink) 0 2px,transparent 2px 8px);opacity:.35}
.crs-tl__item{position:relative;display:grid;grid-template-columns:56px minmax(0,1fr);gap:46px;padding-bottom:30px}
.crs-tl__item::before{content:"";position:absolute;left:74px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--paper);border:2px solid var(--ink)}
.crs-tl__mark{padding-top:1px;text-align:right;font:600 .95rem/1.4 var(--sans);color:var(--ink-2);font-variant-numeric:tabular-nums}
.crs-tl__body h3{font-size:1.2rem;margin:0 0 4px}
.crs-tl__body h3 a{color:var(--ink);text-decoration:none}
.crs-tl__body h3 a:hover{color:var(--coral-ink);text-decoration:underline}
.crs-tl__n{font:italic 400 1rem/1 var(--display);color:var(--coral-ink);margin-right:4px}
.crs-tl__meta{margin:0 0 10px;font-size:.92rem;color:var(--muted);font-variant-numeric:tabular-nums}
.crs-tl__bar{position:relative;display:block;height:8px;max-width:520px;border-radius:999px;background:var(--sand);overflow:hidden}
.crs-tl__bar::after{content:"";position:absolute;inset:0 auto 0 0;width:var(--w);border-radius:inherit;
  background:linear-gradient(90deg,var(--coral),#f4a189);transform-origin:left;transition:transform 1s var(--ease) .15s}
html.js .crs-tl__item.reveal:not(.is-in) .crs-tl__bar::after{transform:scaleX(0)}
.crs-tl__units{margin:10px 0 0;font-size:.88rem;color:var(--muted);line-height:1.5}
.crs-tl__end{padding-bottom:0}
.crs-tl__end::before{background:var(--ink)}
.crs-tl__end .crs-tl__meta{font-weight:600;color:var(--ink)}

.crs-sum{margin-top:32px;padding:24px 28px;border-radius:var(--r);background:var(--sand)}
.crs-sum__h{margin:0 0 10px;font:600 1.2rem/1.3 var(--display)}
.crs-sum__t{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.crs-sum__t th{text-align:left;font-weight:400;padding:8px 0;color:var(--ink-2)}
.crs-sum__t td{text-align:right;padding:8px 0;white-space:nowrap}
.crs-sum__t tr{border-bottom:1px dashed #d6cdbf}
.crs-sum__t tr:last-child{border-bottom:0}
.crs-sum__total th,.crs-sum__total td{font-weight:600;color:var(--ink)}
.crs-sum__path th,.crs-sum__path td{font:600 1.2rem/1.3 var(--display);color:var(--ink)}
.crs-sum__save th,.crs-sum__save td{font-weight:600;color:var(--mint-ink)}

.crs-chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.crs-chips li{padding:.45em 1.05em;border-radius:999px;background:var(--white);border:1px solid var(--line);font-weight:500;font-size:.95rem}
.crs-small{margin:14px 0 0;font-size:.9rem;color:var(--muted)}

.crs-fit{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.crs-fit__yes,.crs-fit__no{padding:clamp(22px,2.6vw,32px)}
.crs-fit__yes{background:rgba(182,234,214,.38)}
.crs-fit__no{background:var(--white)}
.crs-fit__h{margin:0 0 14px;font:600 1.3rem/1.25 var(--display)}
.crs-fit ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.crs-fit li{position:relative;padding-left:28px;line-height:1.5}
.crs-fit li::before{position:absolute;left:2px;top:0;font:600 1.15rem/1.3 var(--display)}
.crs-fit__yes li::before{content:"+";color:var(--mint-ink)}
.crs-fit__no li::before{content:"–";color:var(--coral-ink)}

.crs-note{padding:22px 26px;border-left:4px solid var(--coral-ink);border-radius:0 var(--r-sm) var(--r-sm) 0;background:rgba(255,195,173,.32)}
.crs-note__h{margin:0 0 8px;font:700 .78rem/1.3 var(--sans);letter-spacing:.09em;text-transform:uppercase;color:var(--coral-ink)}
.crs-note p:last-child{margin-bottom:0}

/* ================================================================ course page: situation and path */
.crs-belongs{position:relative;isolation:isolate;padding-block:clamp(64px,8vw,112px);border-top:1px solid var(--line)}
.crs-belongs__blob{--s:720px;--x:38%;--y:-160px}
.crs-belongs__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(36px,5vw,80px);align-items:start}
.crs-sitcard .sit--lg{margin-bottom:20px}
.crs-sitcard .eyebrow{display:block;margin-bottom:.5rem}
.crs-sitcard h2{font-size:clamp(1.8rem,2.6vw,2.3rem)}
.crs-sitcard__lead{color:var(--ink-2)}
.crs-sib{list-style:none;margin:18px 0 20px;padding:0}
.crs-sib li{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:11px 0;border-bottom:1px solid var(--line)}
.crs-sib a{font-weight:600;color:var(--ink);text-decoration:none}
.crs-sib a:hover{color:var(--coral-ink);text-decoration:underline}
.crs-sib span{font:600 1.02rem/1.3 var(--display);white-space:nowrap;font-variant-numeric:tabular-nums}
.crs-more{font-weight:600;color:var(--coral-ink)}
.crs-pathbox{display:grid;gap:20px}
.crs-pathcard{background:rgba(255,255,255,.66)}
.crs-pathcard .eyebrow{display:block;margin-bottom:.4rem}
.crs-pathcard h3{font-size:1.55rem;margin-bottom:.6em}
.crs-pathcard h3 a{color:var(--ink);text-decoration:none}
.crs-pathcard h3 a:hover{color:var(--coral-ink);text-decoration:underline}
.crs-pathcard__route{list-style:none;margin:0;padding:0;counter-reset:route;display:grid;gap:8px}
.crs-pathcard__route li{position:relative;padding-left:38px;counter-increment:route;line-height:1.45}
.crs-pathcard__route li::before{content:counter(route);position:absolute;left:0;top:-1px;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;
  background:var(--sand);font:italic 400 .9rem/1 var(--display)}
.crs-pathcard__route li.is-here::before{background:var(--coral)}
.crs-pathcard__route a{color:var(--ink)}
.crs-pathcard__you{color:var(--muted);font-size:.88rem}
.crs-pathcard__calc{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 10px;margin:18px 0 14px;color:var(--ink-2);font-size:.95rem}
.crs-pathcard__calc s{color:var(--muted)}

/* ================================================================ narrower windows (no phone polishing, just no breakage) */
@media (max-width:1000px){
  .cat-group__in,.cat-group--flip .cat-group__in{grid-template-columns:1fr}
  .cat-group--flip .cat-group__head{order:0}
  .cat-group__head{position:static}
  .crs-top__grid,.crs-belongs__grid{grid-template-columns:1fr}
  .crs-hold{position:relative;left:auto;right:auto;bottom:auto;margin:-64px 24px 0}
  .crs-grid{grid-template-columns:1fr}
  .crs-buy{grid-column:1;grid-row:auto;position:static}
  .crs-content{grid-row:auto}
}
@media (max-width:640px){
  .cat-masonry{grid-template-columns:1fr}
  .cat-col--1{margin-top:0}
  .cat-route{grid-auto-flow:row}
  .cat-route::before{display:none}
  .crs-fit{grid-template-columns:1fr}
}