/* Gut Label Check — "Supplement Facts" design system */
:root{
  --black:#000;
  --ink:#1f2328;
  --muted:#59636e;
  --paper:#fff;
  --mint:#eef6f1;
  --mint-deep:#d6ebe0;
  --green:#0e7a4b;
  --amber:#ffb800;
  --amber-dark:#e0a100;
  --red:#c62828;
  --mixed:#9a5b00;
  --line:#d9dee3;
  --label:"Helvetica Neue",Helvetica,Arial,sans-serif;
  --read:Georgia,"Times New Roman",serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:18px/1.7 var(--read)}
img{max-width:100%;height:auto}
a{color:var(--green)}
a:focus-visible,button:focus-visible{outline:3px solid var(--black);outline-offset:3px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.read{max-width:720px;margin:0 auto}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:10}

/* ---------- header ---------- */
.top{border-bottom:1px solid var(--line);background:#fff}
.top .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 24px;padding-top:14px;padding-bottom:12px}
.wordmark{font:900 24px/1 var(--label);letter-spacing:-.02em;color:var(--black);text-decoration:none;border-bottom:6px solid var(--black);padding-bottom:4px}
.wordmark span{color:var(--green)}
.nav{display:flex;flex-wrap:wrap;gap:4px 20px;font:600 15px/1.3 var(--label)}
.nav a{color:var(--ink);text-decoration:none;padding:6px 0;border-bottom:3px solid transparent}
.nav a:hover{border-bottom-color:var(--amber)}
.nav a[aria-current="page"]{border-bottom-color:var(--black)}

/* ---------- type ---------- */
h1,h2,h3{font-family:var(--label);color:var(--black);letter-spacing:-.015em}
h1{font-size:clamp(2rem,5vw,3.1rem);line-height:1.05;font-weight:900;margin:.3em 0 .35em}
h2{font-size:1.6rem;line-height:1.15;font-weight:800;margin:2.2em 0 .6em}
h3{font-size:1.15rem;line-height:1.25;font-weight:800;margin:1.6em 0 .4em}
.lead{font-size:1.2rem;line-height:1.6;color:var(--ink)}
.meta{font:14px/1.5 var(--label);color:var(--muted)}
.crumbs{font:600 14px/1.4 var(--label);color:var(--muted);margin:22px 0 0}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{text-decoration:underline}

/* ---------- the Supplement Facts panel ---------- */
.facts{border:3px solid var(--black);background:#fff;padding:6px 12px 10px;font-family:var(--label);color:var(--black);max-width:460px}
.facts-title{font:900 2.1rem/1 var(--label);letter-spacing:-.03em;margin:2px 0 4px}
.facts-sub{font-size:14px;line-height:1.35;padding-bottom:6px;border-bottom:10px solid var(--black)}
.facts-head{display:flex;justify-content:space-between;font-size:13px;font-weight:800;padding:4px 0;border-bottom:4px solid var(--black)}
.facts-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:7px 0;border-bottom:1px solid var(--black);font-size:15px;line-height:1.3}
.facts-row b{font-weight:800}
.facts-row .num{font-weight:900;font-size:17px;white-space:nowrap;font-variant-numeric:tabular-nums}
.facts-foot{font-size:12px;line-height:1.4;padding-top:6px;border-top:6px solid var(--black);margin-top:-1px}
.facts-rating .facts-row{display:grid;grid-template-columns:1fr auto;gap:2px 12px}
.facts-rating .facts-row small{grid-column:1/-1;font-size:13px;color:var(--muted);font-weight:400}

.rate{font:800 13px/1 var(--label);padding:5px 8px;border-radius:3px;white-space:nowrap}
.rate.good{background:#e3f3ea;color:var(--green)}
.rate.mixed{background:#fff3d6;color:var(--mixed)}
.rate.poor{background:#fde8e8;color:var(--red)}

/* ---------- buttons ---------- */
.buy{display:inline-block;background:var(--amber);color:var(--black);font:800 17px/1.2 var(--label);text-decoration:none;padding:14px 22px;border:2px solid var(--black);border-radius:8px;box-shadow:0 4px 0 var(--black);text-align:center}
.buy:hover{background:var(--amber-dark)}
.buy:active{transform:translateY(3px);box-shadow:0 1px 0 var(--black)}
.buy small{display:block;font-weight:600;font-size:12px;margin-top:3px}
.more{font:700 15px/1.3 var(--label);color:var(--green)}
.aff-note{font:13px/1.4 var(--label);color:var(--muted);margin-top:8px}

/* ---------- home hero ---------- */
.hero{background:var(--mint);border-bottom:1px solid var(--mint-deep)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding-top:44px;padding-bottom:48px}
.hero h1{margin-top:0}
.hero .lead{max-width:34em}
.hero-points{font:600 16px/1.5 var(--label);padding-left:0;list-style:none;margin:18px 0 0}
.hero-points li{padding-left:30px;position:relative;margin:6px 0}
.hero-points li::before{content:"✓";position:absolute;left:0;top:0;color:#fff;background:var(--green);width:21px;height:21px;border-radius:50%;font-size:13px;line-height:21px;text-align:center}
.hero .facts{justify-self:end;width:100%}

/* ---------- product cards ---------- */
.section{padding:44px 0}
.section-tint{background:var(--mint)}
.section h2{margin-top:0}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.pcard{display:flex;flex-direction:column;border:2px solid var(--black);border-radius:10px;overflow:hidden;background:#fff}
.pcard-photo{background:radial-gradient(circle at 50% 60%,#fff 0,var(--mint) 70%);display:flex;align-items:center;justify-content:center;height:210px;padding:16px}
.pcard-photo img{max-height:178px;width:auto}
.pcard-body{padding:14px 16px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.pcard h3{margin:0;font-size:1.3rem}
.pcard p{margin:0;font-size:16px;line-height:1.5}
.pcard-stats{font:14px/1.4 var(--label);border-top:1px solid var(--black);margin-top:4px}
.pcard-stats div{display:flex;justify-content:space-between;gap:8px;padding:5px 0;border-bottom:1px solid var(--line)}
.pcard-stats b{font-weight:800}
.pcard .buy{margin-top:auto;font-size:16px;padding:12px 14px}
.pcard .more{text-align:center}

/* ---------- review hero ---------- */
.rhero{background:var(--mint);border-bottom:1px solid var(--mint-deep)}
.rhero .wrap{display:grid;grid-template-columns:220px 1fr 340px;gap:30px;align-items:center;padding-top:28px;padding-bottom:34px}
.rhero-photo{text-align:center}
.rhero-photo img{max-height:300px;width:auto}
.rhero h1{font-size:clamp(1.9rem,4vw,2.6rem);margin:.1em 0 .3em}
.rhero .buy{margin-top:16px}
.rhero .facts{max-width:none}
.rhero .facts-title{font-size:1.75rem}

/* ---------- bundles ---------- */
.bundles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0 8px}
.bundle{border:2px solid var(--black);border-radius:10px;padding:16px;text-align:center;font-family:var(--label);background:#fff;position:relative}
.bundle-qty{font-weight:800;font-size:16px}
.bundle-per{font-weight:900;font-size:2.3rem;line-height:1.1;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.bundle-per span{font-size:15px;font-weight:700;letter-spacing:0}
.bundle-line{font-size:14px;color:var(--muted);line-height:1.5}
.bundle-best{border:3px solid var(--green);box-shadow:0 0 0 4px #e3f3ea}
.bundle-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--green);color:#fff;font-size:12px;font-weight:800;padding:4px 10px;border-radius:20px;white-space:nowrap}

/* ---------- reading content ---------- */
.prose{padding:8px 0 40px}
.prose table{width:100%;border-collapse:collapse;font:15px/1.45 var(--label);background:#fff}
.prose th,.prose td{border:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}
.prose th{background:#f3f5f6;font-weight:800}
.tablewrap{overflow-x:auto;margin:16px 0}
table.cmp{min-width:640px}
td.row{font-weight:700;background:#fafbfb}
.disclosure{border-left:5px solid var(--green);background:#f3f9f5;padding:12px 16px;font:15px/1.55 var(--label);margin:18px 0}
.note{border-left:5px solid var(--amber);background:#fff8e6;padding:12px 16px;margin:20px 0}
.red{border-left:5px solid var(--red);background:#fdf0f0;padding:12px 16px;margin:20px 0}
.summary{border:2px solid var(--black);border-radius:10px;padding:6px 20px 14px;margin:24px 0}
.cta-box{text-align:center;margin:30px 0}
.sources{font:14px/1.5 var(--label)}
.sources li{margin-bottom:6px;word-break:break-word}

/* ---------- articles ---------- */
.alist{display:grid;gap:18px;margin:20px 0 40px}
.acard{display:grid;grid-template-columns:8px 1fr;border:2px solid var(--black);border-radius:10px;overflow:hidden;background:#fff}
.acard::before{content:"";background:var(--green)}
.acard > div{padding:14px 18px}
.acard h2,.acard h3{margin:0 0 6px;font-size:1.25rem}
.acard h2 a,.acard h3 a{color:var(--black);text-decoration:none}
.acard h2 a:hover,.acard h3 a:hover{text-decoration:underline}
.acard p{margin:0 0 6px;font-size:16px;line-height:1.55}

/* ---------- sticky buy bar (phones) ---------- */
.sticky-buy{display:none}
@media (max-width:760px){
  .sticky-buy{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:5;align-items:center;justify-content:space-between;gap:10px;background:#fff;border-top:2px solid var(--black);padding:10px 14px;font:700 15px/1.25 var(--label)}
  .sticky-buy .buy{padding:10px 14px;font-size:15px;box-shadow:0 3px 0 var(--black)}
  body.has-sticky{padding-bottom:78px}
}

/* ---------- footer ---------- */
.foot{background:var(--black);color:#d7dde2;margin-top:40px;font:14px/1.6 var(--label)}
.foot .wrap{padding-top:28px;padding-bottom:30px}
.foot a{color:#fff}
.foot-nav{display:flex;flex-wrap:wrap;gap:6px 18px;margin-bottom:12px;font-weight:700}
.foot .wordmark{color:#fff;border-bottom-color:#fff;font-size:20px;display:inline-block;margin-bottom:14px}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr;gap:28px;padding-top:30px}
  .hero .facts{justify-self:stretch;max-width:none}
  .rhero .wrap{grid-template-columns:140px 1fr}
  .rhero .facts{grid-column:1/-1}
  .rhero-photo img{max-height:200px}
}
@media (max-width:560px){
  body{font-size:17px}
  .nav{gap:2px 14px;font-size:14px}
  .rhero .wrap{grid-template-columns:1fr}
  .rhero-photo img{max-height:170px}
  .bundles{grid-template-columns:1fr;gap:18px}
  .facts-title{font-size:1.8rem}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}