/* =========================================================================
   Vitality Stacks Learn — learn.css
   The article layout from design/concept/article-template.html and the
   band/card idiom from design/concept/index.html, on the theme's tokens.
   The token block is duplicated from the theme's style.css so /learn/
   renders identically without the theme. The theme loads the fonts; this
   sheet never does.
   ========================================================================= */

/* 1. Tokens (same block as the theme) */
:root{
  --white:#FFFFFF;
  --sage:#F1F4F0;
  --sage-2:#E6ECE7;
  --line:#DDE3DF;
  --ink:#0F2A22;
  --slate:#54655F;
  --mute:#8E9B96;
  --green:#1E6B58;
  --green-deep:#12463A;
  --glow:#4FD1A5;
  --amber-bg:#FBF3E4;
  --amber:#B7791F;
  --max:1280px;
  --col:680px;
}

/* 2. Base */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{font-family:'Montserrat',system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--ink);background:var(--white);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
img,svg,picture{display:block}
img{max-width:100%;height:auto}
:focus-visible{outline:2px solid var(--green);outline-offset:3px}
.cta-in :focus-visible{outline-color:var(--glow)}
main{display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 40px}
.sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* 3. Type */
h1,h2,h3{font-weight:600;letter-spacing:-0.02em;line-height:1.06}
h1{font-family:'Montserrat',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:clamp(44px,6vw,80px)}
h2{font-family:'Montserrat',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:clamp(32px,4.4vw,58px)}
h3{font-family:'Montserrat',system-ui,sans-serif;font-size:21px;letter-spacing:-0.01em;font-weight:600}
.lead{font-size:clamp(18px,1.5vw,21px);color:var(--slate);max-width:56ch;line-height:1.5}
.kick{font-size:14px;font-weight:600;color:var(--green);margin-bottom:20px;display:flex;align-items:center;gap:8px}
.kick i{width:7px;height:7px;border-radius:50%;background:var(--green);flex:none}
.center{text-align:center}
.center .lead,.center h1,.center h2{margin-left:auto;margin-right:auto}
.center .kick{justify-content:center}
.fine{font-size:12px;color:var(--mute)}

/* 4. Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px 26px;border-radius:999px;font-weight:600;font-size:15px;line-height:1.2;transition:background .15s,color .15s,border-color .15s;white-space:nowrap;cursor:pointer;border:0}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{background:var(--green-deep);color:#fff}
.btn-line{border:1.5px solid var(--ink);background:transparent;color:var(--ink)}
.btn-line:hover{background:var(--ink);color:#fff}
.btn-white{background:#fff;color:var(--ink)}
.btn-white:hover{background:var(--sage-2)}
.btn-ghost{border:1.5px solid #3d5650;color:#fff;background:transparent}
.btn-ghost:hover{background:#1a3a31;color:#fff}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.center .row{justify-content:center}

/* 5. Image slots (.ph is a sage slot; .real when it holds an image) */
.ph{position:relative;background:var(--sage);overflow:hidden;display:grid;place-items:center;color:var(--mute);font-size:13px;text-align:center;padding:16px}
.ph::before{content:"";position:absolute;inset:10px;border:1.5px dashed #c8d1cc;border-radius:8px;pointer-events:none}
.ph span{max-width:28ch;line-height:1.4}
.ph>img,.ph>picture{position:absolute;inset:0;width:100%;height:100%}
.ph picture>img{width:100%;height:100%}
.ph img{object-fit:cover}
.ph.contain img{object-fit:contain;padding:4%}
.ph.real::before{display:none}
.ph.real{padding:0}

/* 6. Cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cards.four{grid-template-columns:repeat(4,1fr)}
.card{display:block;color:inherit}
.card .ph{aspect-ratio:3/2;border-radius:14px;margin-bottom:16px}
.card .cat{font-size:13px;color:var(--green);font-weight:600;margin-bottom:8px}
.card h3{font-size:20px;font-weight:600;font-family:'Montserrat',system-ui,-apple-system,'Segoe UI',sans-serif;letter-spacing:-0.01em;line-height:1.25;margin-bottom:8px}
.card p{font-size:14px;color:var(--slate);line-height:1.5}
.card time{font-size:13px;color:var(--mute);display:block;margin-top:10px}
.card:hover h3{color:var(--green)}
.card.tile{background:#fff;border:1.5px solid var(--line);border-radius:16px;padding:24px;transition:border-color .15s}
.card.tile:hover{border-color:var(--ink)}
.band .card.tile{border-color:transparent}
.band .card.tile:hover{border-color:var(--ink)}
.card .meta{font-size:13px;color:var(--mute);margin-top:12px;line-height:1.5}

/* 7. Reading progress (learn.js appends .progress to the theme's sticky .nav) */
.nav .progress{position:absolute;left:0;bottom:-1px;height:2px;background:var(--green);width:0;pointer-events:none}

/* 8. Article header */
.head{padding:44px 0 0}
.crumb{font-size:14px;color:var(--mute);margin-bottom:26px}
.crumb a:hover{color:var(--ink)}
.crumb span{margin:0 8px;color:var(--line)}
.crumb strong{font-weight:500;color:var(--slate)}
.head .kick{margin-bottom:18px}
.head h1{font-size:clamp(38px,5vw,62px);letter-spacing:-0.02em;line-height:1.08;max-width:19ch;margin-bottom:20px}
.dek{font-size:clamp(19px,1.7vw,22px);color:var(--slate);max-width:62ch;line-height:1.45}
.head .note{font-size:14px;color:var(--mute);margin-top:14px}
.byline{display:flex;flex-wrap:wrap;align-items:center;gap:18px 26px;margin-top:32px;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:14px;color:var(--slate)}
.who{display:flex;align-items:center;gap:11px}
.who i{width:38px;height:38px;border-radius:50%;background:var(--sage-2);flex:none}
.who b{display:block;color:var(--ink);font-weight:600}
.who span{font-size:13px}
.vet{display:flex;align-items:center;gap:7px;color:var(--green);font-weight:600}
.byline .meta{margin-left:auto;display:flex;gap:20px;font-size:13px;color:var(--mute)}
.hero-img{margin:36px 0 0}
.hero-img .ph{aspect-ratio:21/9;border-radius:20px}
.hero-img figcaption{font-size:13px;color:var(--mute);margin-top:10px}

/* 9. Layout: TOC | article | rail */
.layout{display:grid;grid-template-columns:200px minmax(0,var(--col)) 1fr;gap:56px;padding:56px 0 48px;align-items:start}

.toc{position:sticky;top:96px;font-size:14px}
.toc h2{font-family:'Montserrat',system-ui,sans-serif;font-size:13px;font-weight:600;color:var(--mute);margin-bottom:14px;letter-spacing:0;line-height:1.3}
.toc ol{list-style:none;display:grid;gap:2px}
.toc a{display:block;padding:7px 0 7px 14px;color:var(--slate);border-left:2px solid var(--line);line-height:1.35}
.toc a:hover{color:var(--ink)}
.toc a.on{color:var(--ink);font-weight:600;border-left-color:var(--green)}
.toc .sub a{padding-left:26px;font-size:13px}
.toc-m{display:none}

/* 10. Article body */
.body{font-size:18px;line-height:1.72;color:#243B34}
.body>p{margin:0 0 26px}
.body>p:first-of-type{font-size:19px}
.body h2{font-family:'Montserrat',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:clamp(27px,2.6vw,34px);font-weight:600;letter-spacing:-0.015em;line-height:1.2;margin:52px 0 18px}
.body h3{font-family:'Montserrat',system-ui,sans-serif;font-size:20px;font-weight:600;letter-spacing:-0.01em;line-height:1.3;margin:36px 0 12px}
.body h3 .badge{margin-left:6px;vertical-align:2px}
.body a:not(.btn){color:var(--green);font-weight:600;box-shadow:inset 0 -1px 0 rgba(30,107,88,.3)}
.body a:not(.btn):hover{box-shadow:inset 0 -2px 0 var(--green)}
.body ul,.body ol{margin:0 0 26px;padding-left:22px;display:grid;gap:10px}
.body li{padding-left:4px}
.body li::marker{color:var(--mute)}
.body strong{font-weight:600;color:var(--ink)}
.body .muted{font-size:16px;color:var(--slate);margin:-6px 0 18px;max-width:62ch}
sup a{font-size:12px;font-weight:700;color:var(--green);box-shadow:none!important;padding:0 1px}

/* Takeaway (the sage box under the h1) */
.takeaway{background:var(--sage);border-radius:18px;padding:28px 30px;margin:0 0 40px}
.takeaway h2{font-family:'Montserrat',system-ui,sans-serif;font-size:15px;font-weight:600;margin:0 0 14px;letter-spacing:0;line-height:1.3}
.takeaway p{font-size:16px;line-height:1.6;margin:0}
.takeaway p+ul{margin-top:14px}
.takeaway ul{margin:0;padding-left:20px;font-size:16px;line-height:1.6;display:grid;gap:9px}
.takeaway .badge{margin-left:8px;vertical-align:2px}

/* Pull quote */
.pull{font-family:'Montserrat',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:clamp(24px,2.6vw,30px);line-height:1.32;letter-spacing:-0.015em;color:var(--ink);margin:44px 0;padding-left:24px;border-left:3px solid var(--green)}

/* Callouts */
.call{border-radius:14px;padding:22px 24px;margin:36px 0;font-size:16px;line-height:1.6;background:var(--sage);border-left:3px solid var(--green)}
.call.warn{background:var(--amber-bg);border-left-color:var(--amber)}
.call b{display:block;margin-bottom:6px;font-weight:600}
.call ul{margin:0;padding-left:18px;display:grid;gap:6px;font-size:15px}

/* Figures + tables */
figure{margin:40px 0}
figure .ph{aspect-ratio:16/9;border-radius:14px}
figcaption{font-size:13px;color:var(--mute);margin-top:10px;line-height:1.5}
.tbl-wrap{margin:36px 0;overflow-x:auto;-webkit-overflow-scrolling:touch}
.tbl{width:100%;border-collapse:collapse;font-size:15px;margin:36px 0}
.tbl-wrap .tbl{margin:0}
.tbl th{text-align:left;font-weight:600;padding:0 14px 12px 0;color:var(--slate);font-size:13px;border-bottom:1.5px solid var(--line)}
.tbl td{padding:14px 14px 14px 0;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.5}
.tbl tbody th{padding:14px 14px 14px 0;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.5;font-size:15px;color:var(--ink);width:30%}
.tbl tr:last-child td,.tbl tbody tr:last-child th{border-bottom:0}
.tbl .best{color:var(--green);font-weight:600}
.tbl .role{color:var(--slate);white-space:nowrap}

/* Inline compound card */
.compound{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;border:1.5px solid var(--line);border-radius:16px;padding:18px 20px;margin:36px 0;font-size:15px}
.compound .pill{width:56px;height:44px;background:var(--sage);border-radius:10px;display:grid;place-items:center}
.compound b{display:block;font-size:17px;font-weight:600}
.compound span{color:var(--slate);font-size:14px}
.compound .btn{padding:11px 18px;font-size:14px}

/* Inline consultation CTA (ink block) */
.cta-in{background:var(--ink);color:#fff;border-radius:20px;padding:34px 36px;margin:48px 0;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center}
.cta-in h3{font-family:'Montserrat',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:26px;font-weight:600;letter-spacing:-0.01em;line-height:1.2;max-width:22ch;margin:0 0 8px}
.cta-in p{color:#a9bcb5;font-size:15px;max-width:44ch;line-height:1.5;margin:0}
.cta-in .act{display:grid;gap:10px;justify-items:center}
.body .cta-in .alt{font-size:13px;color:#a9bcb5;font-weight:600;box-shadow:none}
.body .cta-in .alt:hover{color:#fff;box-shadow:none}
.cta-in .trust{grid-column:1/-1;font-size:12px;color:#7d968e;line-height:1.5;margin:-10px 0 0;max-width:none}
.cta-in.compact{padding:22px 26px;margin:0 0 44px;border-radius:16px;gap:20px}
.cta-in.compact p{color:#d5e0da;max-width:none;font-size:15px}
.cta-in.compact .btn{padding:12px 20px;font-size:14px}

/* Chips (goal hubs) — same base as the theme; .inline is the pill row */
.chips{display:grid;gap:9px;list-style:none;margin:0 0 26px;padding:0}
.chip{display:inline-flex;align-items:center;text-align:left;padding:14px 18px;border:1.5px solid var(--line);border-radius:12px;font-size:15px;font-weight:500;transition:background .15s,color .15s,border-color .15s;background:#fff;color:var(--ink)}
.chip:hover{border-color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.chips.inline{display:flex;flex-wrap:wrap;gap:8px}
.chips.inline .chip{border-radius:999px;padding:9px 14px;font-size:14px}
.body .chips{padding-left:0;margin:0 0 26px;gap:8px}
.body .chips li{padding-left:0}
.body .chips .chip{color:var(--ink);font-weight:500;box-shadow:none}
.body .chips .chip:hover{border-color:var(--ink);box-shadow:none;color:var(--ink)}

/* Evidence badge */
.badge{display:inline-block;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:4px 10px;line-height:1.3;vertical-align:middle;white-space:nowrap}
.badge-strong{background:var(--green);color:#fff}
.badge-moderate{background:var(--sage-2);color:var(--green-deep)}
.badge-emerging{background:#fff;color:var(--slate);border:1px solid var(--line)}

/* Comparison: choose A / choose B */
.choose{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:36px 0}
.choose>div{background:var(--sage);border-radius:16px;padding:22px 24px}
.choose h3{font-size:17px;line-height:1.3;margin:0 0 12px}
.choose ul{margin:0;padding-left:18px;font-size:15px;line-height:1.55;display:grid;gap:8px}

/* FAQ */
.faq{margin:52px 0 0;padding:0;border-top:1px solid var(--line)}
.faq h2{margin-bottom:6px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;font-size:17px;font-weight:600;position:relative;line-height:1.4}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:20px;font-weight:400;color:var(--mute)}
.faq details[open] summary::after{content:"\2212"}
.faq p{padding:0 0 22px;font-size:16px;color:var(--slate);line-height:1.65;max-width:62ch;margin:0}

/* References + disclaimer (references render only when a record carries sources) */
.refs{margin-top:52px;padding:28px 0 0;border-top:1px solid var(--line);font-size:14px;color:var(--slate)}
.refs h2{font-family:'Montserrat',system-ui,sans-serif;font-size:15px;font-weight:600;margin:0 0 16px;letter-spacing:0;line-height:1.3}
.refs ol{padding-left:20px;display:grid;gap:10px;line-height:1.5;margin:0}
.refs a{color:var(--green);font-weight:500}
.disclaimer{margin-top:26px;font-size:13px;color:var(--mute);line-height:1.55;background:var(--sage);padding:18px 20px;border-radius:12px}
.disclaimer.alone{margin-top:52px}

/* Reviewer (renders only when a record carries a real reviewer) */
.reviewer{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;background:var(--sage);border-radius:18px;padding:26px 28px;margin-top:40px}
.reviewer .ph{width:76px;height:76px;border-radius:50%;flex:none;font-size:11px}
.reviewer .ph::before{border-radius:50%}
.reviewer b{font-size:17px;font-weight:600;display:block}
.reviewer .role{font-size:14px;color:var(--slate);margin:2px 0 10px}
.reviewer p{font-size:15px;color:var(--slate);line-height:1.6;max-width:60ch;margin:0}
/* Reviewed pages: monogram or headshot in the reviewer box, the review policy, the dated byline line. */
.reviewer .ph.mono{background:var(--ink);color:#fff;display:grid;place-items:center;font-size:22px;font-weight:600;letter-spacing:.04em}
.reviewer .mono::before{display:none}
.reviewer .ph-img{width:76px;height:76px;border-radius:50%;object-fit:cover;flex:none}
.body .reviewer b a{color:inherit;font-weight:inherit;box-shadow:none;text-decoration:underline;text-underline-offset:3px}
.reviewer .policy{font-size:13px;margin-top:10px}
.vet{flex-wrap:wrap;column-gap:6px}
.vet svg{flex:none}
.body .vet a,.head .vet a{color:inherit;box-shadow:none;text-decoration:underline;text-underline-offset:2px}
.vet .vet-date{color:var(--slate);font-weight:400}
/* Unreviewed pages: the medical advisor, named, with the page's review status stated. */
.advisor-note{font-size:14px;color:var(--slate);line-height:1.6;margin-top:28px;padding-top:16px;border-top:1px solid var(--line);max-width:var(--col)}
.body .advisor-note a,.advisor-note a{color:var(--ink);font-weight:600;box-shadow:none;text-decoration:underline;text-underline-offset:2px}
.body .advisor-note a:hover,.body .reviewer b a:hover,.body .vet a:hover{box-shadow:none;color:var(--green)}
/* Medical advisor bio on /learn/about/: the reviewer box's shape, a monogram until a real headshot is supplied. */
.advisor-photo{width:96px;height:96px;border-radius:50%;object-fit:cover;flex:none}
.advisor{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start;background:var(--sage);border-radius:18px;padding:28px 30px;margin:8px 0 12px}
.advisor-mark{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;font-size:22px;font-weight:600;letter-spacing:.04em;flex:none}
.advisor .advisor-text .advisor-name{font-size:19px;font-weight:600;color:var(--ink);line-height:1.3;margin:2px 0 0}
.advisor .advisor-text .role{font-size:14px;color:var(--slate);margin:4px 0 16px}
.advisor .advisor-text p{font-size:16px;line-height:1.6;margin:0 0 12px;max-width:62ch}
.advisor .advisor-text .advisor-scope,.advisor .advisor-text .advisor-disclosure{font-size:14px;color:var(--slate);border-top:1px solid var(--line);padding-top:12px;margin-bottom:0}
.advisor .advisor-text .advisor-disclosure{border-top:0;padding-top:6px}

/* 11. Right rail */
.rail{position:sticky;top:96px;display:grid;gap:16px}
.rail .quiz{background:var(--sage);border-radius:18px;padding:26px}
.rail .quiz .ph{aspect-ratio:4/3;border-radius:12px;margin-bottom:18px;background:var(--sage-2)}
.rail .quiz h3{font-size:19px;font-weight:600;letter-spacing:-0.01em;line-height:1.25;margin-bottom:8px}
.rail .quiz p{font-size:14px;color:var(--slate);line-height:1.55;margin-bottom:18px}
.rail .quiz .btn{width:100%;padding:13px}
.rail .quiz .alt{display:block;text-align:center;font-size:13px;color:var(--green);font-weight:600;margin-top:12px}
.rail .mini{border:1.5px solid var(--line);border-radius:18px;padding:22px}
.rail .mini h4{font-size:13px;color:var(--mute);font-weight:600;margin-bottom:14px}
.rail .mini ul{list-style:none;display:grid;gap:12px;font-size:14px;line-height:1.4}
.rail .mini a{font-weight:600}
.rail .mini a:hover{color:var(--green)}
.rail .share{display:flex;gap:8px;justify-content:center}
.rail .share>a,.rail .share>button{width:38px;height:38px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;color:var(--slate);transition:border-color .15s,color .15s}
.rail .share>a:hover,.rail .share>button:hover{border-color:var(--ink);color:var(--ink)}
.rail .share>button.ok{border-color:var(--green);color:var(--green)}

/* 12. Related (card rows under an article) */
.related{padding:64px 0 0}
.related+.related{padding-top:56px}
.related .top{display:flex;justify-content:space-between;align-items:baseline;gap:24px;margin-bottom:32px}
.related h2{font-family:'Montserrat',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:clamp(28px,3vw,38px);font-weight:600;letter-spacing:-0.02em;line-height:1.1;margin:0}
.related .more{font-size:14px;font-weight:600;color:var(--green);white-space:nowrap}
.related .more:hover{color:var(--ink)}
.related .sub{font-size:16px;color:var(--slate);max-width:62ch;margin:-16px 0 22px;line-height:1.55}
.related .chips{margin:0}

/* 13. Learn pages: index, archives, about, 404 */
.bleed{background:var(--sage);box-shadow:0 0 0 100vmax var(--sage);clip-path:inset(0 -100vmax)}
.lhero{padding:88px 0 72px;text-align:center}
.lhero h1{max-width:14ch;margin:0 auto 22px}
.lhero .lead{margin:0 auto}
.lhero .kick{justify-content:center}
.lhead{padding:56px 0 52px}
.lhead .crumb{margin-bottom:22px}
.lhead h1{font-size:clamp(40px,5.4vw,68px);line-height:1.06;max-width:16ch;margin-bottom:18px}
.lhead .lead{max-width:60ch}
.lsec{padding:80px 0}
.lsec.band{background:var(--sage)}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:36px}
.sec-head h2{font-size:clamp(30px,3.6vw,46px);letter-spacing:-0.02em;line-height:1.08;max-width:18ch}
.sec-head .lead{font-size:17px;max-width:40ch}
.sec-head .more{font-size:14px;font-weight:600;color:var(--green);white-space:nowrap;padding-bottom:6px}
.sec-head .more:hover{color:var(--ink)}
.about{padding:64px 0 0}
.about .body{max-width:var(--col)}
.about .body h2:first-child{margin-top:0}
.notfound{padding:120px 0 96px}
.notfound h1{max-width:12ch;margin-bottom:22px}
.notfound .lead{margin-bottom:34px}
.wrap>section:last-child{padding-bottom:96px}

/* 14. Responsive */
@media (max-width:1180px){
  .layout{grid-template-columns:180px minmax(0,1fr);gap:44px}
  .rail{display:none}
}
@media (max-width:1024px){
  .cards.four{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .wrap{padding:0 20px}
  .lhero{padding:56px 0 48px}
  .lhead{padding:40px 0 36px}
  .lsec{padding:56px 0}
  .sec-head{flex-direction:column;align-items:start;gap:12px}
  .lsec .cards,.related .cards{grid-template-columns:1fr 1fr}
  .notfound{padding:80px 0 64px}
  .wrap>section:last-child{padding-bottom:72px}
}
@media (max-width:860px){
  .layout{grid-template-columns:minmax(0,1fr);gap:0;padding-top:36px}
  .toc{display:none}
  .toc-m{display:block;position:sticky;top:68px;z-index:30;background:#fff;border-bottom:1px solid var(--line);margin:0 -20px 28px;padding:0 20px}
  .admin-bar .toc-m{top:100px}
  .toc-m summary{list-style:none;padding:14px 0;font-size:14px;font-weight:600;display:flex;justify-content:space-between;align-items:center;cursor:pointer}
  .toc-m summary::-webkit-details-marker{display:none}
  .toc-m summary::after{content:"\25BE";color:var(--mute)}
  .toc-m ol{list-style:none;padding:0 0 16px;display:grid;gap:10px;font-size:14px;color:var(--slate)}
  .byline .meta{margin-left:0;width:100%}
  .cta-in,.cta-in.compact{grid-template-columns:1fr;padding:28px}
  .cta-in .act{justify-items:start}
  .compound{grid-template-columns:auto 1fr;row-gap:14px}
  .compound .btn{grid-column:1/-1}
  .choose{grid-template-columns:1fr}
  .reviewer{grid-template-columns:1fr}
  .advisor{grid-template-columns:1fr;padding:24px 22px}
  .related{padding-top:48px}
  .related+.related{padding-top:40px}
}
@media (max-width:782px){
  .admin-bar .toc-m{top:114px}
}
@media (max-width:600px){
  .lsec .cards,.related .cards,.cards.four{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn,.chip,.card.tile{transition:none}
}

/* /learn/best/ buyer's guides.
   The stance block is not decoration: a reader arriving from "best magnesium
   supplement" expects a ranked list, and this is where we say there isn't one
   before they scroll looking. Quieter than .takeaway on purpose. */
.body .stance{border-left:3px solid var(--line);padding:4px 0 4px 20px;margin:0 0 28px}
.body .stance h2{font-family:'Montserrat',system-ui,sans-serif;font-size:13px;font-weight:600;color:var(--mute);letter-spacing:.02em;margin:0 0 8px;line-height:1.3;text-transform:none}
.body .stance p{margin:0;font-size:15px;line-height:1.6;color:var(--slate)}

.body ol.criteria{list-style:none;counter-reset:crit;padding:0;margin:0 0 40px;display:block}
.body ol.criteria>li{counter-increment:crit;padding:26px 0;border-top:1px solid var(--line);margin:0}
.body ol.criteria>li:last-child{border-bottom:1px solid var(--line)}
.body ol.criteria>li h3{margin:0 0 12px;font-size:19px}
.body ol.criteria>li h3::before{content:counter(crit,decimal-leading-zero);display:block;font-family:'Montserrat',system-ui,sans-serif;font-size:12px;font-weight:700;color:var(--green);letter-spacing:.04em;margin-bottom:8px}
.body ol.criteria p{margin:0 0 10px;font-size:16px;line-height:1.6}
.body ol.criteria p:last-child{margin-bottom:0}
.body ol.criteria .red-flag{color:var(--slate);font-size:15px}
.body ol.criteria .red-flag strong{color:var(--amber)}

.body dl.pitfalls{margin:0 0 40px}
.body dl.pitfalls dt{font-weight:600;font-size:16px;color:var(--slate);padding-top:20px;border-top:1px solid var(--line)}
.body dl.pitfalls dd{margin:8px 0 20px;font-size:16px;line-height:1.6}

.body dl.spec{margin:0 0 40px;display:grid;grid-template-columns:minmax(9rem,auto) 1fr;gap:0}
.body dl.spec dt{padding:14px 20px 14px 0;border-top:1px solid var(--line);font-size:15px;color:var(--slate)}
.body dl.spec dd{padding:14px 0;border-top:1px solid var(--line);margin:0;font-size:16px}

.body ul.ticks{list-style:none;padding:0;margin:0 0 40px;display:grid;gap:0}
.body ul.ticks li{margin:0;padding:14px 0 14px 28px;border-top:1px solid var(--line);position:relative;font-size:16px;line-height:1.55}
.body ul.ticks li:last-child{border-bottom:1px solid var(--line)}
.body ul.ticks li::before{content:'';position:absolute;left:2px;top:20px;width:12px;height:7px;border:solid var(--green);border-width:0 0 2.4px 2.4px;transform:rotate(-45deg)}

.body ul.cautions{list-style:none;padding:0;margin:0 0 40px;display:grid;gap:10px}
.body ul.cautions li{margin:0;padding:14px 18px;font-size:15px;line-height:1.55;background:var(--amber-bg);border-left:3px solid var(--amber);border-radius:10px}

@media (max-width:560px){
  .body dl.spec{grid-template-columns:1fr}
  .body dl.spec dd{padding-top:0;border-top:0}
}