/* Magnesium Glycinate Supplements: site styles (Option A, "Elemental") */
@font-face{font-family:"IBM Plex Sans";src:url("/assets/fonts/ibm-plex-sans-latin-wght-normal.woff2") format("woff2");font-weight:100 700;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("/assets/fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("/assets/fonts/ibm-plex-mono-latin-600-normal.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}

:root{
  --ink:#0B3B3C;--text:#21474A;--muted:#4A6467;--tint:#EEF4F1;--tint-2:#F6FAF8;--line:#CCDCD6;
  --accent:#13795B;--accent-ink:#0E5F47;--amber:#E3A23A;--amber-bg:#FCF0D9;--amber-ink:#7A4A00;
  --t2-bg:#DDEFE7;--t2-line:#9CC9B7;--t3-bg:#F2F2EE;--t3-ink:#4A4A45;--t3-line:#D6D6CF;
  --on-ink:#E4F0EC;--on-ink-2:#B5CEC6;--ink-line:#2C5A5B;--white:#FFFFFF;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --max:1200px;--r:10px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:16px}
body{margin:0;background:var(--white);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.6}
img,svg{max-width:100%;height:auto}
a{color:var(--accent);text-underline-offset:2px}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:3px}
h1,h2,h3,h4{color:var(--ink);line-height:1.15;margin:0;font-weight:700}
p{margin:0}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:16px;top:-60px;background:var(--white);color:var(--ink);padding:12px 16px;border-radius:6px;font-weight:600;z-index:10}
.skip-link:focus{top:12px}

/* Top disclosure + header */
.topbar{background:var(--ink);color:#DCEBE6;font-size:13px;padding:8px 24px;text-align:center}
.topbar a{color:var(--white)}
.site-header{border-bottom:1px solid var(--line);background:var(--white)}
.site-header .wrap{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px}
.logo{display:flex;gap:12px;align-items:center;color:var(--ink);text-decoration:none}
.logo:hover{color:var(--ink)}
.tile{width:44px;height:44px;border:2px solid currentColor;border-radius:6px;display:inline-flex;flex-direction:column;justify-content:space-between;padding:3px 5px;flex:none;font-family:var(--mono);line-height:1}
.tile .z{font-size:9px}.tile .s{font-family:var(--sans);font-weight:700;font-size:18px}.tile .m{font-size:8px}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:17px}
.logo-text small{font-family:var(--mono);font-size:12px;letter-spacing:.08em}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 22px;align-items:center}
.main-nav a{display:inline-flex;align-items:center;min-height:44px;color:var(--ink);text-decoration:none;font-weight:500;font-size:15px}
.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--accent);text-decoration:underline}
.main-nav a.nav-cta{background:var(--accent);color:var(--white);padding:0 16px;border-radius:6px;font-weight:600;text-decoration:none}
.main-nav a.nav-cta:hover{background:var(--accent-ink);color:var(--white)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:6px;font:inherit;font-weight:600;font-size:15px;text-decoration:none;border:1.5px solid transparent;cursor:pointer;line-height:1.2;text-align:center}
.btn-ink{background:var(--ink);color:var(--white)}.btn-ink:hover{background:#062627;color:var(--white)}
.btn-accent{background:var(--accent);color:var(--white)}.btn-accent:hover{background:var(--accent-ink);color:var(--white)}
.btn-outline{border-color:var(--ink);color:var(--ink);background:var(--white)}.btn-outline:hover{background:var(--tint);color:var(--ink)}
.btn-sm{min-height:44px;padding:0 14px;font-size:14px}
.btn-row{display:flex;flex-wrap:wrap;gap:10px}

/* Sections */
.block{padding:64px 0}
.block.tight-top{padding-top:0}
.block.soft{background:var(--tint)}
.section-title{font-size:32px;letter-spacing:-.01em}
.section-sub{color:var(--muted);margin-top:8px;max-width:760px}
.eyebrow{font-family:var(--mono);font-size:13px;letter-spacing:.06em;color:var(--accent);font-weight:600;text-transform:uppercase}
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--accent);font-weight:600;text-transform:uppercase}

/* Hero */
.hero{background:var(--tint);border-bottom:1px solid var(--line);padding:64px 0}
.hero .wrap{display:flex;flex-wrap:wrap;gap:48px;align-items:center}
.hero-copy{flex:1 1 520px;display:flex;flex-direction:column;gap:20px}
.hero h1{font-size:52px;line-height:1.08;letter-spacing:-.01em}
.lead{font-size:19px;color:var(--text)}
.byline{font-size:14px;color:var(--muted);display:flex;gap:12px;align-items:center}
.byline a{color:var(--muted)}
.avatars{display:flex;flex:none}
.avatar{width:34px;height:34px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;border:2px solid var(--white);font-family:var(--mono)}
.avatar-1{background:var(--t2-bg);color:var(--ink)}.avatar-2{background:var(--ink);color:var(--white);margin-left:-8px}
.decoder{flex:1 1 380px;max-width:460px;background:var(--white);border:2px solid var(--ink);border-radius:var(--r);padding:28px;display:flex;flex-direction:column;gap:18px}
.decoder .row{display:flex;flex-direction:column;gap:4px}
.decoder .lbl{font-size:14px;color:var(--muted)}
.decoder .num{font-family:var(--mono);font-size:30px;font-weight:600;color:var(--ink);line-height:1.1}
.decoder .num.big{font-size:44px;font-weight:600;color:var(--accent)}
.decoder .bar{height:14px;border-radius:3px;background:#E6EEEA;position:relative;overflow:hidden}
.decoder .bar span{position:absolute;left:0;top:0;bottom:0;background:var(--amber);border-radius:3px}
.decoder .note{font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px}

/* Short answer */
.picks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:24px;background:var(--tint);border-radius:var(--r)}
.pick{display:flex;flex-direction:column;gap:12px;padding:24px;background:var(--white);border:1px solid var(--line);border-radius:var(--r)}
.pick-top{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.pick-name{font-size:26px;font-weight:700;color:var(--ink);line-height:1.15}
.pick-facts{display:flex;flex-wrap:wrap;gap:6px 16px;font-family:var(--mono);font-size:14px;color:var(--ink)}
.head-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:baseline;margin-bottom:20px}
.head-row .note{font-size:14px;color:var(--muted)}

/* Tier chips + flags */
.tier{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap;border:1px solid}
.tier .tn{font-family:var(--mono)}
.tier-1{background:var(--accent);color:var(--white);border-color:var(--accent)}
.tier-2{background:var(--t2-bg);color:var(--ink);border-color:var(--t2-line)}
.tier-3{background:var(--t3-bg);color:var(--t3-ink);border-color:var(--t3-line)}
.tier-4{background:var(--white);color:#5A5A55;border:1px dashed #A9A9A0}
.flag{display:inline-block;font-size:12px;font-weight:600;color:var(--amber-ink);background:var(--amber-bg);border-radius:4px;padding:3px 8px;white-space:nowrap}

/* Elemental chart */
.chart{display:flex;flex-direction:column;gap:14px;padding:28px;background:var(--tint);border-radius:var(--r);margin:0}
.chart-head{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:flex-end;margin-bottom:20px}
.ul-key{display:flex;gap:10px;align-items:center;font-size:14px;color:var(--ink)}
.ul-key i{width:0;height:18px;border-left:2px dashed var(--amber)}
.bars{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.bars li{display:grid;grid-template-columns:200px minmax(0,1fr) 72px;gap:16px;align-items:center}
.bars a{font-weight:600;color:var(--ink);text-decoration:none;font-size:15px}
.bars a:hover{text-decoration:underline}
.track{position:relative;height:22px;background:var(--white);border:1px solid var(--line);border-radius:4px}
.track .fill{position:absolute;left:0;top:0;bottom:0;background:var(--accent);border-radius:3px}
.track .ul{position:absolute;top:-6px;bottom:-6px;border-left:2px dashed var(--amber)}
.bars .val{font-family:var(--mono);font-size:15px;font-weight:600;color:var(--ink);text-align:right}
.axis{display:grid;grid-template-columns:200px minmax(0,1fr) 72px;gap:16px;font-family:var(--mono);font-size:12px;color:var(--muted)}
.axis div{display:flex;justify-content:space-between}

/* Tables */
.table-wrap{position:relative;overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--white)}
.scroll-hint{display:none;font-size:13px;color:var(--muted);margin-bottom:8px}
table{border-collapse:collapse;width:100%}
caption{text-align:left;padding:12px;font-size:13px;color:var(--muted);caption-side:top}
.compare{min-width:1000px;font-size:15px}
.compare thead th{background:var(--tint);text-align:left;font-size:13px;color:var(--ink);padding:12px}
.compare td,.compare tbody th{padding:14px 12px;border-top:1px solid var(--line);text-align:left;vertical-align:middle;font-weight:400}
.compare .btn{white-space:nowrap}
.compare .rank{font-family:var(--mono);font-weight:600;color:var(--ink)}
.compare .prod a{font-weight:700;color:var(--ink);text-decoration:none}
.compare .prod a:hover{text-decoration:underline}
.sub{display:block;font-size:13px;color:var(--muted);font-weight:400;font-family:var(--sans)}
.num{font-family:var(--mono);font-weight:600;color:var(--ink);white-space:nowrap}
.num.strong{font-weight:700}
.table-note{font-size:13px;color:var(--muted);margin-top:12px}
.data{font-size:15px}
.data th,.data td{padding:12px;border-top:1px solid var(--line);text-align:left;vertical-align:top}
.data thead th{background:var(--tint);color:var(--ink);font-size:13px;border-top:0}
.data tbody th{color:var(--ink);font-weight:600}

/* Profiles */
.profile{display:grid;grid-template-columns:64px minmax(0,1fr);gap:20px;padding:28px 0;border-top:1px solid var(--line)}
.profile-n{width:56px;height:56px;border:2px solid var(--ink);border-radius:6px;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:22px;font-weight:600;color:var(--ink)}
.profile-body{display:flex;flex-direction:column;gap:12px}
.profile-title{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.profile h3{font-size:22px}
.profile-facts{display:flex;flex-wrap:wrap;gap:6px 24px;font-family:var(--mono);font-size:14px;color:var(--ink)}
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.plus{color:var(--accent)}.minus{color:#8A4B08}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:24px}
.step{display:flex;flex-direction:column;gap:10px;padding:24px;background:var(--white);border:1px solid var(--line);border-radius:8px}
.step .kicker{color:var(--accent)}
.step h3{font-size:18px}
.step p{font-size:15px}

/* Split + FAQ */
.split{display:flex;flex-wrap:wrap;gap:48px}
.split > *{flex:1 1 440px;min-width:0}
.stack{display:flex;flex-direction:column;gap:16px}
.faq-item{padding:20px 0;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.faq-item h3{font-size:18px}

/* Signup */
.signup-band{background:var(--tint);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:56px 0}
.signup{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.signup h2{font-size:22px}
.signup .intro{color:var(--muted)}
form{margin:0}
.field-row{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end}
.field{display:flex;flex-direction:column;gap:4px;flex:1 1 240px}
.field label{font-size:13px;font-weight:600;color:var(--ink)}
input[type=email]{height:48px;padding:0 14px;border:1px solid #9DB8AE;border-radius:6px;font:inherit;font-size:16px;background:var(--white);color:var(--ink);width:100%}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);margin-top:4px}
.consent input{width:18px;height:18px;margin:1px 0 0;flex:none;accent-color:var(--accent)}
.hp{position:absolute;left:-9999px}
.form-status{font-size:14px;min-height:1.2em}
.form-status.ok{color:var(--accent-ink)}.form-status.err{color:#9A2B12}
.alert-form{display:flex;flex-direction:column;gap:8px;padding:20px;background:var(--white);border:1px solid var(--line);border-radius:8px}
.alert-title{font-weight:600;color:var(--ink)}

/* Inner pages */
.page-head{background:var(--tint);border-bottom:1px solid var(--line);padding:40px 0 36px}
.page-head .wrap{display:flex;flex-direction:column;gap:16px}
.page-head h1{font-size:42px;max-width:900px;letter-spacing:-.01em}
.page-head .lead{max-width:820px;font-size:18px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px;font-size:14px;color:var(--muted)}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line)}
.crumbs a{color:var(--muted)}
.disclosure-strip{border-bottom:1px solid var(--line);background:var(--white);padding:12px 0;font-size:14px;color:var(--muted)}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;padding-top:40px;padding-bottom:64px;align-items:start}
.prose{display:flex;flex-direction:column;gap:16px;min-width:0}
.prose h2{font-size:28px;margin-top:24px}
.prose h3{font-size:19px;margin-top:8px}
.prose ul,.prose ol{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:6px}
.verdict{border:2px solid var(--ink);border-radius:var(--r);padding:24px;display:flex;flex-direction:column;gap:12px;background:var(--white)}
.verdict h2{margin-top:0;font-size:22px}
.callout{background:var(--tint);border-radius:8px;padding:16px 20px;font-size:15px}
.cta-box{background:var(--tint);border-radius:var(--r);padding:24px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:center}
.cta-box.single{grid-template-columns:1fr}
.cta-main{display:flex;flex-direction:column;gap:14px}
.cta-disc{font-size:13px;color:var(--muted)}
.proscons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.proscons > div{border:1px solid var(--line);border-radius:8px;padding:20px}
.proscons h3{margin:0 0 10px}
.related{list-style:none;padding:0!important;display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px!important}
.related a{display:flex;flex-direction:column;gap:2px;padding:16px;border:1px solid var(--line);border-radius:8px;text-decoration:none;color:var(--ink);font-weight:600;min-height:44px}
.related a:hover{border-color:var(--ink);background:var(--tint-2)}
.related a span{font-weight:400;font-size:14px;color:var(--muted)}
.sources{font-size:14px}
.update-note{font-size:14px;color:var(--muted)}
.aside{display:flex;flex-direction:column;gap:16px;position:sticky;top:16px}
.box{border:1px solid var(--line);border-radius:var(--r);padding:20px;display:flex;flex-direction:column;gap:14px;background:var(--white)}
.box h2{font-size:16px;font-family:var(--mono);letter-spacing:.04em;text-transform:uppercase;color:var(--muted);font-weight:600}
.facts{margin:0;display:flex;flex-direction:column;gap:8px;font-size:14px}
.facts div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:8px;border-top:1px solid var(--line);padding-top:8px}
.facts dt{color:var(--muted)}.facts dd{margin:0;color:var(--ink);font-weight:500}
.toc ol{margin:0;padding-left:20px;font-size:14px;display:flex;flex-direction:column;gap:6px}
.small{font-size:14px;color:var(--muted)}
.minibars{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.minibars li{display:grid;grid-template-columns:120px minmax(0,1fr) 52px;gap:10px;align-items:center;font-size:13px}
.minibars .t{height:10px;background:var(--tint);border-radius:2px;position:relative}
.minibars .t span{position:absolute;left:0;top:0;bottom:0;background:#9CC9B7;border-radius:2px}
.minibars li.me{font-weight:700;color:var(--ink)}
.minibars li.me .t span{background:var(--accent)}
.minibars .v{font-family:var(--mono);text-align:right}
.decoder-fig{margin:8px 0;border:2px solid var(--ink);border-radius:var(--r);padding:24px;display:flex;flex-direction:column;gap:14px;max-width:560px}
.decoder-row{display:flex;flex-direction:column;gap:2px}
.decoder-label{font-size:13px;color:var(--muted);font-family:var(--mono);text-transform:uppercase;letter-spacing:.05em}
.decoder-num{font-family:var(--mono);font-size:30px;font-weight:600;color:var(--ink);line-height:1.1}
.decoder-num.accent{color:var(--accent)}
.decoder-sub{font-size:15px}
.decoder-bar{height:12px;border-radius:3px;background:#E6EEEA;position:relative;overflow:hidden}
.decoder-bar span{position:absolute;left:0;top:0;bottom:0;background:var(--amber)}
.decoder-fig figcaption{font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:10px}
.brand-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.brand-card{border:1px solid var(--line);border-radius:var(--r);padding:20px;display:flex;flex-direction:column;gap:10px}
.notfound{padding:96px 0;text-align:center}

/* Footer */
.site-footer{background:var(--ink);color:var(--on-ink);padding:56px 0 40px}
.site-footer .wrap{display:flex;flex-direction:column;gap:32px}
.foot-top{display:flex;flex-wrap:wrap;gap:48px;justify-content:space-between}
.foot-brand{flex:1 1 320px;max-width:440px;display:flex;flex-direction:column;gap:12px}
.foot-brand .logo{color:var(--white)}
.foot-brand p{font-size:14px;color:var(--on-ink-2)}
.foot-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
.foot-nav a{color:var(--on-ink);text-decoration:none;font-size:14px;display:inline-flex;min-height:32px;align-items:center}
.foot-nav a:hover{color:var(--white);text-decoration:underline}
.foot-nav h2{font-size:12px;font-family:var(--mono);letter-spacing:.08em;color:var(--on-ink-2);text-transform:uppercase;margin-bottom:8px;font-weight:600}
.foot-meta{border-top:1px solid var(--ink-line);padding-top:20px;font-size:13px;color:var(--on-ink-2)}

/* Responsive */
@media (max-width:1000px){
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .picks{grid-template-columns:1fr}
  .article-wrap{grid-template-columns:1fr}
  .aside{position:static;order:-1}
  .aside .toc{display:none}
}
@media (max-width:700px){
  .block{padding:48px 0}
  .hero{padding:40px 0}
  .hero h1{font-size:34px}
  .page-head h1{font-size:30px}
  .section-title{font-size:26px}
  .lead{font-size:17px}
  .two,.proscons,.related,.brand-grid,.cta-box{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .bars li,.axis{grid-template-columns:110px minmax(0,1fr) 58px;gap:10px}
  .bars a{font-size:14px}
  .profile{grid-template-columns:1fr;gap:12px}
  .profile-n{width:44px;height:44px;font-size:18px}
  .scroll-hint{display:block}
  .picks,.chart{padding:16px}
  .decoder{padding:20px}
  .main-nav ul{gap:0 16px}
}
@media print{.topbar,.site-header nav,.signup-band,.alert-form,.aside{display:none}}