/* Library surfaces — editorial paper reading room inside espresso chrome */

body.is-library{
  background:var(--paper);
}
/*
 * main.css sets ALL `header` elements to position:fixed.
 * Archive titles use <header class="lib-archive-head"> — that pulled the giant H1
 * under the site logo. Reset every header on library pages; only #header sticks.
 */
body.is-library header{
  position:relative;
  top:auto;right:auto;left:auto;
  z-index:auto;
  transform:none!important;
}
body.is-library #header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(241,233,216,.97);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-dark);
  transform:none!important; /* kill header.hidden slide-away */
}
body.is-library #header.hidden{
  transform:none!important;
}
body.is-library #header .logo,
body.is-library #header .logo-name,
body.is-library #header .book-link,
body.is-library #header .book-link .bl-label{
  color:var(--ink);
}
body.is-library #header .logo-sub,
body.is-library #header nav a,
body.is-library #header nav .menu a,
body.is-library #header nav ul a,
body.is-library #header .cart-btn{
  color:var(--ink-2)!important;
}
body.is-library #header nav a:hover,
body.is-library #header nav .menu a:hover,
body.is-library #header nav ul a:hover,
body.is-library #header nav .current-menu-item>a,
body.is-library #header nav .current_page_item>a{
  color:var(--ink)!important;
}
body.is-library #header .logo i{color:var(--gold)}
body.is-library #header .burger span{background:var(--ink)}
body.is-library #header .bl-circle{
  border-color:rgba(30,24,17,.28);color:var(--ink);
}
body.is-library #header.scrolled{
  background:rgba(241,233,216,.97);
  border-color:var(--line-dark);
}
body.is-library #progress{background:var(--gold);display:none} /* quieter on reading pages */

.library-surface{
  background:
    radial-gradient(ellipse 80% 50% at 100% 0%, rgba(201,164,106,.06), transparent 55%),
    var(--paper);
  color:var(--ink);
  padding:5vh 0 14vh;
  min-height:70vh;
}
.library-surface a{color:var(--clay)}
.library-surface h1,.library-surface h2,.library-surface h3{
  font-family:var(--font-d);
  color:var(--ink);
}
.lib-archive-inner{max-width:920px}

/* Single-article chrome lives in library-article.css */

/* ----- Archive head ----- */
.lib-archive-head{margin-bottom:5vh;max-width:34em}
.lib-archive-head .sec-tag{
  color:var(--clay);font-size:12.5px;letter-spacing:.28em;margin-bottom:22px;
  display:flex;align-items:center;gap:16px;
}
.lib-archive-head .sec-tag::after{
  content:"";flex:0 0 48px;height:1px;background:var(--gold);opacity:.55;
}
.lib-archive-head h1{
  font-size:clamp(36px,5.5vw,64px);font-weight:900;line-height:1.1;
  margin:0 0 18px;letter-spacing:-.02em;
}
.lib-archive-lead{color:var(--ink-2);font-size:17.5px;line-height:1.65;max-width:38ch;margin:0}
.lib-archive-count{
  margin-top:28px;font-size:13px;letter-spacing:.14em;color:var(--clay);text-transform:uppercase;
}
.lib-archive-head--calm h1{font-size:clamp(40px,6.5vw,72px)}

/* ----- Empty / coming soon ----- */
.lib-coming{
  margin-top:8vh;padding:7vh 0 4vh;
  border-top:1px solid var(--line-dark);
  max-width:28em;
}
.lib-coming__kicker{
  font-family:var(--font-d);font-size:15px;letter-spacing:.28em;
  color:var(--gold-soft);margin-bottom:22px;
}
.lib-coming__text{
  font-family:var(--font-d);font-size:clamp(24px,3.2vw,34px);
  line-height:1.4;font-weight:500;margin-bottom:36px;color:var(--ink);
}
.lib-coming__link{
  display:inline-flex;align-items:center;gap:10px;
  font-size:14.5px;color:var(--ink)!important;
  border-bottom:1px solid var(--ink);padding-bottom:4px;
  text-decoration:none;transition:color .3s,border-color .3s;
}
.lib-coming__link:hover{color:var(--clay)!important;border-color:var(--clay)}

/* ----- Toolbar (filled archives) ----- */
.lib-toolbar{
  display:flex;flex-wrap:wrap;gap:8px 20px;align-items:flex-end;
  padding:8px 0 18px;margin:0 0 28px;
  border-bottom:1px solid var(--line-dark);
}
.lib-search-wrap{flex:1 1 280px;min-width:0}
.lib-search{
  width:100%;min-height:52px;padding:14px 2px;
  border:none;border-bottom:1.5px solid rgba(30,24,17,.22);
  border-radius:0;background:transparent;
  font:inherit;font-size:18px;color:var(--ink);
  transition:border-color .3s var(--ease);
  -webkit-appearance:none;appearance:none;
}
.lib-search::placeholder{color:rgba(110,98,80,.55)}
.lib-search:focus{outline:none;border-color:var(--gold)}
.lib-toolbar__actions{
  display:flex;align-items:center;gap:18px;padding-bottom:10px;flex-shrink:0;
}
.lib-text-btn{
  min-height:44px;padding:0;border:0;background:none;
  font:inherit;font-size:14px;letter-spacing:.06em;color:var(--ink-2);
  cursor:pointer;transition:color .25s;
}
.lib-text-btn:hover,.lib-text-btn.is-active{color:var(--ink)}
.lib-text-btn.is-active{font-weight:600}
.lib-view-toggle{display:flex;align-items:center;gap:8px}
.lib-toolbar__sep{color:var(--ink-2);opacity:.5}

.lib-filters{
  display:flex;flex-direction:column;gap:18px;
  margin:-12px 0 36px;padding:20px 0 24px;
  border-bottom:1px solid var(--line-dark);
}
.lib-filters[hidden]{display:none}
.lib-filter-group{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.lib-filter-label{
  font-size:12px;letter-spacing:.14em;color:var(--ink-2);
  margin-inline-end:6px;text-transform:uppercase;
}
.lib-chip{
  min-height:40px;padding:8px 14px;
  border:1px solid var(--line-dark);background:transparent;
  font:inherit;font-size:13.5px;color:var(--ink);cursor:pointer;
  transition:background .25s,border-color .25s,color .25s;
}
.lib-chip:hover{border-color:rgba(30,24,17,.35)}
.lib-chip[aria-pressed="true"]{
  background:var(--ink);color:var(--paper);border-color:var(--ink);
}

/* ----- Cards ----- */
.lib-card-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:0;
  border-top:1px solid var(--line-dark);
}
.lib-card-grid--airy{
  display:grid;grid-template-columns:1fr;gap:18px;border:none;
}
.lib-card{
  display:block;padding:28px 4px 30px;
  border-bottom:1px solid var(--line-dark);
  text-decoration:none!important;color:inherit;
  transition:background .35s var(--ease),padding .35s var(--ease);
}
.lib-card:hover{
  background:rgba(232,222,200,.45);
  padding-inline:16px;
}
.lib-card__top{
  display:flex;justify-content:space-between;gap:16px;
  align-items:baseline;margin-bottom:6px;
}
.lib-card__title{
  font-family:var(--font-d);font-size:clamp(22px,2.4vw,28px);
  font-weight:700;color:var(--ink);line-height:1.2;
}
.lib-card__title--lg{
  font-size:clamp(26px,3vw,36px);display:block;margin-bottom:10px;
}
.lib-card__exact{
  display:block;font-size:13px;color:var(--ink-2);
  margin-bottom:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  direction:ltr;text-align:right;
}
.lib-card__blurb{font-size:15.5px;color:var(--ink-2);line-height:1.55;max-width:52ch}
.lib-card__meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.lib-card__chip{
  font-size:11.5px;letter-spacing:.08em;color:var(--ink-2);
  border:1px solid var(--line-dark);padding:4px 10px;
}
.lib-card__tier{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;white-space:nowrap;color:var(--ink-2);
}
.lib-card__tier::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--ink-2);flex:none;
}
.lib-card__tier--strong::before{background:#3d6b4f}
.lib-card__tier--partial::before{background:var(--gold)}
.lib-card__tier--limited::before{background:var(--clay)}

/* ----- Editorial category hubs ----- */
.editorial-hub{padding-top:clamp(44px,7vw,84px)}
.editorial-hub__inner{max-width:1220px}
.editorial-hub__head{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.72fr);
  gap:clamp(28px,7vw,92px);align-items:end;
  padding-bottom:clamp(52px,8vw,88px);border-bottom:1px solid var(--line-dark);
}
.editorial-hub__breadcrumbs{
  grid-column:1/-1;display:flex;align-items:center;gap:9px;
  position:static;inset:auto;z-index:auto;justify-content:flex-start;flex-direction:row;
  padding:0;background:transparent;
  margin-bottom:clamp(4px,1vw,12px);font-size:13px;color:var(--ink-2);
}
.editorial-hub__breadcrumbs a{color:#87552f;text-underline-offset:4px}
.editorial-hub__breadcrumbs a::after{display:none}
.editorial-hub__breadcrumbs span[aria-hidden]{color:var(--gold-soft)}
.editorial-hub__head h1{
  margin:0;font-size:clamp(48px,7vw,88px);font-weight:900;
  line-height:1.02;letter-spacing:-.035em;
}
.editorial-hub__head>p{
  max-width:38em;margin:0;color:var(--ink-2);font-size:18px;line-height:1.75;
}
.editorial-hub__articles{padding:clamp(48px,7vw,80px) 0 clamp(72px,9vw,110px)}
.editorial-hub__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.editorial-hub-card{min-width:0}
.editorial-hub-card>a{
  display:flex;flex-direction:column;min-height:330px;padding:28px;
  border:1px solid var(--line-dark);background:rgba(255,255,255,.08);
  color:var(--ink)!important;text-decoration:none!important;
  transition:transform .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease);
}
.editorial-hub-card>a:hover{
  transform:translateY(-3px);border-color:#87552f;background:var(--paper-2);
}
.editorial-hub-card__number{
  display:block;margin-bottom:clamp(42px,6vw,72px);
  font-family:var(--font-d);font-size:18px;color:var(--gold-soft);
}
.editorial-hub-card h2{
  max-width:13em;margin:0;font-size:clamp(28px,3.1vw,40px);
  line-height:1.14;font-weight:800;letter-spacing:-.02em;
}
.editorial-hub-card p{max-width:48ch;margin:16px 0 0;color:var(--ink-2);font-size:15.5px;line-height:1.65}
.editorial-hub-card__action{margin-top:auto;padding-top:30px;color:#87552f;font-size:14px;font-weight:700}
.editorial-hub-card__action span{display:inline-block;margin-inline-start:5px;transition:transform .2s var(--ease)}
.editorial-hub-card>a:hover .editorial-hub-card__action span{transform:translateX(-4px)}
.editorial-hub__related{
  display:block;position:static;inset:auto;z-index:auto;padding:clamp(52px,7vw,80px) 0 0;
  background:transparent;border-top:1px solid var(--line-dark);
}
.editorial-hub__related>h2{margin:0 0 30px;font-size:clamp(30px,4vw,46px);font-weight:900}
.editorial-hub__related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line-dark)}
.editorial-hub__related-grid>a{
  display:flex;flex-direction:column;gap:10px;min-height:150px;padding:24px 20px;
  border-bottom:1px solid var(--line-dark);border-inline-start:1px solid var(--line-dark);
  color:var(--ink)!important;text-decoration:none!important;transition:background .2s var(--ease);
}
.editorial-hub__related-grid>a:last-child{border-inline-end:1px solid var(--line-dark)}
.editorial-hub__related-grid>a:hover{background:var(--paper-2)}
.editorial-hub__related-grid>a::after{display:none}
.editorial-hub__related-grid strong{font-family:var(--font-d);font-size:25px;line-height:1.2}
.editorial-hub__related-grid span{color:var(--ink-2);font-size:14.5px;line-height:1.55}

.lib-az-group{margin-bottom:1vh}
.lib-az-sticky{
  position:sticky;top:76px;z-index:30;
  margin:0;padding:14px 0 10px;
  background:rgba(241,233,216,.97);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line-dark);
}
.lib-az-sticky span{
  font-family:var(--font-d);font-size:22px;font-weight:700;
  color:var(--gold-soft);letter-spacing:.04em;
}

.lib-concern-mosaic{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));
  gap:14px;margin-bottom:6vh;
}
.lib-concern-card{
  display:flex;flex-direction:column;justify-content:flex-end;gap:10px;
  min-height:140px;padding:28px 24px;
  border:1px solid var(--line-dark);text-decoration:none!important;color:inherit;
  transition:border-color .35s,background .35s,transform .35s var(--ease);
}
.lib-concern-card:hover{
  border-color:rgba(201,164,106,.55);background:var(--paper-2);
}
.lib-concern-card__name{font-family:var(--font-d);font-size:26px;font-weight:700}
.lib-concern-card__line{font-size:14.5px;color:var(--ink-2);line-height:1.45}
.lib-medical-group{margin-top:8vh;padding-top:5vh;border-top:1px solid var(--line-dark)}
.lib-medical-group h2{font-size:clamp(24px,3vw,36px);margin-bottom:10px}
.lib-medical-group__note{color:var(--ink-2);margin-bottom:28px;max-width:40ch}
.lib-empty{color:var(--ink-2);font-size:17px;padding:6vh 0}
.lib-no-results{padding:4vh 0;color:var(--ink-2);font-size:16px}

.screen-reader-text{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);border:0;
}

@media(max-width:720px){
  .library-surface{padding-top:4vh}
  .lib-toolbar{gap:4px 12px}
  .lib-az-sticky{top:64px}
  .lib-toolbar__actions{width:100%;justify-content:space-between;padding-bottom:4px}
  .lib-archive-head h1{font-size:clamp(40px,11vw,56px)}
  .editorial-hub{padding-top:36px}
  .editorial-hub__head{grid-template-columns:1fr;gap:22px;padding-bottom:48px}
  .editorial-hub__breadcrumbs{grid-column:auto;margin-bottom:10px}
  .editorial-hub__head h1{font-size:clamp(46px,14vw,66px)}
  .editorial-hub__head>p{font-size:17px}
  .editorial-hub__grid{grid-template-columns:1fr;gap:12px}
  .editorial-hub-card>a{min-height:290px;padding:24px 22px}
  .editorial-hub-card__number{margin-bottom:42px}
  .editorial-hub__related-grid{grid-template-columns:1fr}
  .editorial-hub__related-grid>a{min-height:0;border-inline-end:1px solid var(--line-dark)}
}

@media(prefers-reduced-motion:reduce){
  .lib-card,.lib-concern-card,.lib-search,.lib-bottom-line,.lib-chip{transition:none}
}

/* Gated library submenu (C5) */
header nav .menu-item-has-children{position:relative}
header nav .menu-item-has-children>a{font-weight:650}
header nav .menu-item-has-children > .sub-menu{
  display:none;position:absolute;top:100%;right:0;min-width:13rem;
  padding:10px 0;margin:0;list-style:none;
  background:var(--bg);border:1px solid var(--line);z-index:50;
}
header nav .menu-item-has-children:hover > .sub-menu,
header nav .menu-item-has-children:focus-within > .sub-menu{display:block}
header nav .sub-menu a{display:block;padding:8px 16px;white-space:nowrap;font-size:13.5px}
body.is-library header nav .menu-item-has-children > .sub-menu{
  background:var(--paper);border-color:var(--line-dark);
}
body.is-library header nav .sub-menu a{color:var(--ink-2)!important}
body.is-library header nav .sub-menu a:hover{color:var(--ink)!important}
.foot-links--library{margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
body.menu-open header nav .menu-item-has-children > .sub-menu{
  display:grid;position:static;gap:9px;border:0;background:transparent;padding:0;margin:12px 0 0;text-align:center;
}
body.menu-open header nav .sub-menu a{font-size:18px!important;font-family:var(--font)!important}
body.is-library.menu-open #header nav a{color:var(--cream)!important}
body.is-library.menu-open #header nav .sub-menu a{color:var(--cream-60)!important}
body.is-library.menu-open #header .burger span{background:var(--cream)}

/* Knowledge center */
.knowledge-home{padding-top:clamp(48px,8vw,96px)}
.knowledge-home__inner{max-width:1220px}
.knowledge-eyebrow{margin:0 0 14px;color:#87552f;font-size:13px;font-weight:700;letter-spacing:.025em}
.knowledge-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.78fr);gap:clamp(32px,7vw,96px);align-items:end;padding-bottom:clamp(64px,10vw,112px)}
.knowledge-hero__intro h1{max-width:9.5em;margin:0;font-size:clamp(48px,7vw,92px);font-weight:900;line-height:1.02;letter-spacing:-.035em}
.knowledge-hero__lead{max-width:39em;margin:28px 0 0;color:var(--ink-2);font-size:18px;line-height:1.75}
.knowledge-feature{display:flex;flex-direction:column;min-height:460px;padding:24px;color:var(--ink)!important;border:1px solid var(--line-dark);text-decoration:none!important;background:var(--paper-2);transition:transform .25s var(--ease),border-color .25s var(--ease)}
.knowledge-feature:hover{transform:translateY(-3px);border-color:#87552f}
.knowledge-feature__art{position:relative;display:grid;place-items:center;min-height:210px;margin:-8px -8px 28px;overflow:hidden;background:linear-gradient(135deg,var(--ink),#3b2b1d);color:var(--paper)}
.knowledge-feature__art::before{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(201,164,106,.55);border-radius:50%;transform:translate(30%,-24%)}
.knowledge-feature__art span{font-family:var(--font-d);font-size:80px;font-style:italic;color:var(--gold)}
.knowledge-feature strong,.knowledge-card strong{display:block;font-family:var(--font-d);font-size:clamp(26px,3vw,38px);line-height:1.2;color:var(--ink)}
.knowledge-card__type{display:block;margin-bottom:10px;color:#87552f;font-size:12px;font-weight:700;letter-spacing:.025em}
.knowledge-card__value{display:block;margin-top:13px;color:var(--ink-2);font-size:15.5px;line-height:1.6}
.knowledge-card__action{display:block;margin-top:auto;padding-top:24px;font-weight:700;color:#87552f}
.knowledge-section{padding:clamp(64px,9vw,104px) 0;border-top:1px solid var(--line-dark)}
.knowledge-section__head{max-width:46em;margin-bottom:36px}
.knowledge-section__head h2,.knowledge-trust h2{margin:0;font-size:clamp(34px,4.5vw,58px);line-height:1.08;font-weight:900}
.knowledge-section__head>p:last-child{margin:16px 0 0;color:var(--ink-2);font-size:17px;line-height:1.65}
.knowledge-section__head--row{display:flex;max-width:none;justify-content:space-between;align-items:end;gap:28px}
.knowledge-section__head--row>a,.knowledge-trust>a{color:#87552f;font-weight:700;text-underline-offset:4px}
.knowledge-pathways__grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-dark)}
.knowledge-pathway{display:flex;flex-direction:column;min-height:280px;padding:24px 22px;border-inline-start:1px solid var(--line-dark);color:var(--ink)!important;text-decoration:none!important;transition:background .25s var(--ease)}
.knowledge-pathway:last-child{border-inline-end:1px solid var(--line-dark)}
a.knowledge-pathway:hover{background:var(--paper-2)}
.knowledge-pathway__number{font-family:var(--font-d);font-size:18px;color:var(--gold-soft)}
.knowledge-pathway strong{margin-top:auto;font-family:var(--font-d);font-size:25px;line-height:1.2}
.knowledge-pathway>span:not(.knowledge-pathway__number){margin-top:12px;color:var(--ink-2);font-size:14.5px;line-height:1.55}
.knowledge-pathway small{margin-top:16px;color:#87552f;font-size:12px}
.knowledge-pathway.is-planned{opacity:.76}
.knowledge-editorial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.knowledge-card{min-height:240px;padding:28px 24px;border:1px solid var(--line-dark);color:var(--ink)!important;text-decoration:none!important;background:rgba(255,255,255,.08);transition:transform .25s var(--ease),border-color .25s var(--ease)}
.knowledge-card:hover{transform:translateY(-3px);border-color:#87552f}
.knowledge-card strong{font-size:clamp(25px,2.6vw,34px)}
.knowledge-ingredient-list{border-top:1px solid var(--line-dark)}
.knowledge-ingredient-list>a{display:grid;grid-template-columns:minmax(210px,.45fr) minmax(0,1fr);gap:36px;align-items:center;padding:26px 4px;border-bottom:1px solid var(--line-dark);color:var(--ink)!important;text-decoration:none!important}
.knowledge-ingredient-list>a:hover strong{color:#87552f}
.knowledge-ingredient-list strong{display:block;font-family:var(--font-d);font-size:28px;transition:color .2s}
.knowledge-ingredient-list bdi{display:block;margin-top:3px;color:var(--ink-2);font-size:13px}
.knowledge-ingredient-list>a>span:last-child{color:var(--ink-2);font-size:15.5px;line-height:1.6}
.knowledge-trust{margin-top:clamp(64px,9vw,104px);padding:clamp(48px,7vw,80px);background:var(--ink);color:var(--paper)}
.knowledge-trust h2{max-width:12em;color:var(--paper)}
.knowledge-trust>p:not(.knowledge-eyebrow){max-width:42em;margin:20px 0;color:rgba(241,233,216,.78);font-size:17px;line-height:1.7}
.knowledge-trust>a{color:var(--paper)}
@media(max-width:900px){
  .knowledge-hero{grid-template-columns:1fr}.knowledge-feature{min-height:400px}
  .knowledge-pathways__grid{grid-template-columns:repeat(2,1fr)}
  .knowledge-pathway:nth-child(3),.knowledge-pathway:nth-child(4){border-top:1px solid var(--line-dark)}
  .knowledge-editorial-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){
  .knowledge-home{padding-top:38px}.knowledge-hero__lead{font-size:17px}.knowledge-feature{min-height:380px;padding:20px}
  .knowledge-pathways__grid,.knowledge-editorial-grid{grid-template-columns:1fr}
  .knowledge-pathway{min-height:230px;border-inline-end:1px solid var(--line-dark);border-top:1px solid var(--line-dark)}
  .knowledge-pathway:first-child{border-top:0}.knowledge-section__head--row{display:block}
  .knowledge-section__head--row>a{display:inline-block;margin-top:18px}.knowledge-ingredient-list>a{grid-template-columns:1fr;gap:12px}
  .knowledge-trust{padding:42px 24px}
}