/* NeuroGolden — neurrogolden.com — ngd-block__elem BEM convention — mobile-first — larger type for readability */
:root{
  --ink:#2B2118;
  --ink-soft:#5F5548;
  --brown:#4A2E1A;
  --brown-dark:#331F10;
  --brown-light:#F2E8DA;
  --gold:#B8792E;
  --gold-dark:#8C5A20;
  --cream:#FDFBF7;
  --cream-2:#F3EBDD;
  --line:rgba(43,33,24,.14);
  --white:#FFFFFF;
  --good:#2F7A4F;
  --star:#D9A441;
  --radius:14px;
  --shadow:0 16px 34px -18px rgba(43,33,24,.24);
  --font-head:'EB Garamond',Georgia,serif;
  --font-body:'Nunito',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--white);font-size:19px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;padding-bottom:74px}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4,h5{font-family:var(--font-head);font-weight:700;line-height:1.24;margin:0 0 .45em}
h1{font-size:clamp(2.15rem,6.5vw,3.15rem)}
h2{font-size:clamp(1.6rem,4.4vw,2.15rem)}
h3{font-size:clamp(1.22rem,3.4vw,1.5rem)}
h4{font-size:1.14rem;font-family:var(--font-body);font-weight:800}
p{margin:0 0 1.1em}
.ngd-wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
@media(min-width:768px){.ngd-wrap{padding:0 34px}}
.ngd-center{text-align:center}

.ngd-strip{background:var(--brown-light);color:var(--brown-dark);font-size:13.5px;padding:9px 12px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap;text-align:center;border-bottom:1px solid var(--line);font-weight:700}
@media(min-width:768px){.ngd-strip{font-size:14.5px;gap:28px}}
.ngd-nav{position:sticky;top:0;background:rgba(253,251,247,.97);backdrop-filter:blur(6px);z-index:60;border-bottom:1px solid var(--line)}
.ngd-navbar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-top:14px;padding-bottom:14px}
.ngd-logo{font-family:var(--font-head);font-weight:700;font-size:1.65rem;text-decoration:none;color:var(--ink)}
.ngd-logo em{font-style:normal;color:var(--gold-dark)}
.ngd-navlinks{list-style:none;display:none;gap:18px;margin:0;padding:0;align-items:center}
.ngd-navlinks a{text-decoration:none;font-weight:700;font-size:14.5px;color:var(--ink)}
.ngd-btn{background:var(--brown-dark);color:#fff!important;padding:13px 24px;border-radius:var(--radius);font-weight:800;text-decoration:none;display:inline-block;font-size:16.5px;border:none;cursor:pointer;transition:transform .15s}
.ngd-btn:hover{transform:translateY(-1px)}
.ngd-btn--gold{background:var(--gold);color:#fff!important}
.ngd-btn--ghost{background:transparent;color:var(--brown-dark)!important;padding:13px 24px;border-radius:var(--radius);font-weight:800;text-decoration:none;display:inline-block;font-size:16.5px;border:2px solid var(--brown-dark)}
@media(min-width:940px){.ngd-navlinks{display:flex}}
.ngd-toggle{background:none;border:none;font-size:26px;cursor:pointer}
@media(min-width:940px){.ngd-toggle{display:none}}

.ngd-hero{padding:36px 0 14px;background:var(--cream)}
.ngd-herogrid{display:grid;grid-template-columns:1fr;gap:34px;align-items:start}
.ngd-herocopy{order:2}
.ngd-herovisual{order:1}
@media(min-width:940px){.ngd-herogrid{grid-template-columns:1.05fr .95fr;gap:48px}.ngd-herocopy{order:1}.ngd-herovisual{order:2}}
.ngd-pill{display:inline-block;background:var(--brown-light);color:var(--brown-dark);font-weight:800;font-size:14.5px;padding:7px 16px;border-radius:99px}
.ngd-hero em{font-style:normal;color:var(--gold-dark)}
.ngd-heropara{font-size:19px;color:var(--ink-soft);max-width:60ch}
.ngd-quickfacts{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;margin:22px 0;box-shadow:var(--shadow)}
.ngd-quickfacts-ttl{font-size:13px;text-transform:uppercase;letter-spacing:.6px;font-weight:800;color:var(--gold-dark);margin-bottom:12px}
.ngd-qf-row{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px solid var(--line);font-size:16px}
.ngd-qf-row:last-child{border-bottom:none}
.ngd-qf-row b{font-weight:800;color:var(--ink)}
.ngd-qf-row span{color:var(--ink-soft);text-align:right}
.ngd-check{list-style:none;margin:20px 0;padding:0;display:grid;gap:11px}
.ngd-check li{padding-left:30px;position:relative;font-weight:700;font-size:16.5px}
.ngd-check li::before{content:'\2713';position:absolute;left:0;color:var(--gold-dark);font-weight:800}
.ngd-statrow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:24px 0}
.ngd-statcell{text-align:center}
.ngd-statcell b{display:block;font-family:var(--font-head);font-weight:700;font-size:1.7rem;color:var(--ink)}
.ngd-statcell span{font-size:12.5px;color:var(--ink-soft);font-weight:700}
.ngd-herobtns{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px}
.ngd-herotrust{display:flex;gap:18px;flex-wrap:wrap;margin-top:20px;font-size:14px;color:var(--ink-soft);font-weight:700}
.ngd-herovisual-inner{position:relative;max-width:400px;margin:0 auto;padding:26px}
.ngd-herovisual-inner img{border-radius:var(--radius);position:relative;z-index:1}
.ngd-glow{position:absolute;top:50%;left:50%;width:78%;height:78%;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,rgba(184,121,46,.28) 0%,rgba(184,121,46,.09) 55%,rgba(184,121,46,0) 75%);z-index:0;animation:ngdGlowPulse 3.5s ease-in-out infinite}
@keyframes ngdGlowPulse{0%,100%{transform:translate(-50%,-50%) scale(.92);opacity:.7}50%{transform:translate(-50%,-50%) scale(1.08);opacity:1}}
.ngd-floatbadge{position:absolute;background:var(--white);border-radius:12px;box-shadow:var(--shadow);padding:10px 15px;font-size:13px;font-weight:800;color:var(--ink);z-index:2;line-height:1.3;animation:ngdFloat 3.8s ease-in-out infinite}
.ngd-floatbadge small{display:block;font-weight:600;color:var(--ink-soft);font-size:11.5px}
.ngd-fb-rating{top:2px;left:-4px;animation-delay:0s}
.ngd-fb-rating b{color:var(--star)}
.ngd-fb-guarantee{bottom:36px;right:-10px;animation-delay:1.2s}
.ngd-fb-ingredients{bottom:2px;left:2px;animation-delay:2.4s}
@keyframes ngdFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@media(max-width:520px){.ngd-floatbadge{font-size:11.5px;padding:8px 12px}}
@media(prefers-reduced-motion:reduce){.ngd-glow{animation:none;opacity:.75}.ngd-floatbadge{animation:none}}

.ngd-viz{background:var(--brown-dark);border-radius:var(--radius);padding:22px;margin-top:24px}
.ngd-viztitle{margin:0 0 14px;font-size:13px;text-transform:uppercase;letter-spacing:.6px;color:#EFCB98;font-weight:800;font-family:var(--font-body);text-align:center}
.ngd-vizcap{font-size:12.5px;color:#B3A493;margin-top:12px;text-align:center}
.ngd-drop{animation:ngdDropFall 2.4s ease-in infinite}
.ngd-drop:nth-child(2){animation-delay:.8s}
.ngd-drop:nth-child(3){animation-delay:1.6s}
@keyframes ngdDropFall{0%{opacity:0;transform:translateY(0)}15%{opacity:1}85%{opacity:1}100%{opacity:0;transform:translateY(30px)}}
@media(prefers-reduced-motion:reduce){.ngd-drop{animation:none;opacity:.7}}

.ngd-sec{padding:48px 0}
.ngd-sec--blush{background:var(--cream-2)}
.ngd-sechead{text-align:center;max-width:760px;margin:0 auto 34px}
.ngd-eyebrow{display:inline-block;color:var(--gold-dark);font-weight:800;font-size:13.5px;letter-spacing:.4px;text-transform:uppercase;margin-bottom:10px}
.ngd-grid{display:grid;gap:18px}
.ngd-grid--3{grid-template-columns:1fr}
.ngd-grid--4{grid-template-columns:1fr}
.ngd-grid--6{grid-template-columns:1fr}
@media(min-width:640px){.ngd-grid--3{grid-template-columns:repeat(2,1fr)}.ngd-grid--4{grid-template-columns:repeat(2,1fr)}.ngd-grid--6{grid-template-columns:repeat(2,1fr)}}
@media(min-width:940px){.ngd-grid--3{grid-template-columns:repeat(3,1fr)}.ngd-grid--4{grid-template-columns:repeat(4,1fr)}.ngd-grid--6{grid-template-columns:repeat(3,1fr)}}
.ngd-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.ngd-card--badge{text-align:center}
.ngd-card--badge img{max-width:58px;margin:0 auto 14px;height:auto}
.ngd-idx{width:34px;height:34px;border-radius:9px;background:var(--gold);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-weight:700;margin-bottom:14px;font-size:16px}
.ngd-emoji{font-size:2rem;margin-bottom:10px;display:block}
.ngd-split{display:grid;grid-template-columns:1fr;gap:30px;align-items:center}
@media(min-width:860px){.ngd-split{grid-template-columns:.85fr 1.15fr;gap:48px}}

.ngd-tag{display:inline-block;background:var(--brown-light);color:var(--brown-dark);font-weight:800;font-size:13px;padding:5px 13px;border-radius:99px;margin-bottom:10px}
.ngd-tag--warn{background:#FBEFEF;color:#B5432E}
.ngd-callout{background:var(--cream-2);border-left:5px solid var(--brown);border-radius:9px;padding:16px 18px;font-size:16px;color:var(--ink-soft);margin-top:16px}
.ngd-safety{background:#FBEFEF;border-left:5px solid #B5432E;border-radius:9px;padding:18px 20px;font-size:16px;color:#6E2E20;margin-top:16px}
.ngd-safety b{color:#B5432E}

.ngd-cmp-wrap{overflow-x:auto}
.ngd-cmp2{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:800px){.ngd-cmp2{grid-template-columns:1fr 1fr}}
.ngd-cmp2 .ngd-card ul{list-style:none;padding:0;margin:0;font-size:15.5px}
.ngd-cmp2 .ngd-card ul li{padding-left:24px;position:relative;margin-bottom:10px;color:var(--ink-soft)}
.ngd-cmp2 .ngd-card--yes ul li::before{content:'\2713';position:absolute;left:0;color:var(--good)}
.ngd-cmp2 .ngd-card--no ul li::before{content:'\2717';position:absolute;left:0;color:#B5432E}

.ngd-plans{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:860px){.ngd-plans{grid-template-columns:repeat(3,1fr)}}
.ngd-plan{background:var(--white);border:2px solid var(--line);border-radius:var(--radius);padding:26px;text-align:center;position:relative}
.ngd-plan--top{border-color:var(--gold);box-shadow:0 22px 44px -20px rgba(184,121,46,.4)}
.ngd-planbadge{position:absolute;top:-15px;left:50%;transform:translateX(-50%);background:var(--brown-dark);color:#fff;font-size:13px;font-weight:800;padding:6px 16px;border-radius:99px}
.ngd-planpk{max-width:160px;margin:12px auto;height:auto}
.ngd-planttl{font-family:var(--font-head);font-weight:700;font-size:1.35rem}
.ngd-plansub{color:var(--ink-soft);font-size:14.5px;margin-bottom:10px}
.ngd-planprice{font-family:var(--font-head);font-weight:700;font-size:2.15rem;color:var(--brown-dark)}
.ngd-planprice small{font-size:.75rem;color:var(--ink-soft);font-family:var(--font-body)}
.ngd-plansave{display:inline-block;background:var(--brown-light);color:var(--brown-dark);font-weight:800;font-size:13px;padding:4px 12px;border-radius:99px;margin-top:6px}
.ngd-plan ul{list-style:none;padding:0;margin:14px 0;font-size:15px;color:var(--ink-soft);text-align:left}
.ngd-plan ul li{padding-left:22px;position:relative;margin-bottom:6px}
.ngd-plan ul li::before{content:'\2713';position:absolute;left:0;color:var(--good)}
.ngd-btnfull{display:block;width:100%;text-align:center}

.ngd-revhead{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.ngd-revhead img{width:52px;height:52px;border-radius:50%;object-fit:cover}
.ngd-revname{font-weight:800;font-size:16px}
.ngd-revsub{font-size:13.5px;color:var(--ink-soft)}
.ngd-stars{color:var(--star);letter-spacing:2px}
.ngd-starslg{color:var(--star);font-size:1.55rem;letter-spacing:2px}
.ngd-aggrating{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:center;font-size:17px}
.ngd-board{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:560px;margin:30px auto 0;text-align:center}
.ngd-board b{display:block;font-family:var(--font-head);font-weight:700;font-size:1.85rem;color:var(--gold-dark)}
.ngd-board span{font-size:13.5px;color:var(--ink-soft);font-weight:700}

.ngd-narrow{max-width:800px;margin:0 auto}
.ngd-faqrow{border-bottom:1px solid var(--line)}
.ngd-faqbtn{width:100%;text-align:left;background:none;border:none;padding:18px 0;font-weight:700;font-size:17px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;color:var(--ink);font-family:var(--font-body)}
.ngd-faqbtn::after{content:'+';font-size:26px;color:var(--gold-dark)}
.ngd-faqbtn[aria-expanded="true"]::after{content:'\2212'}
.ngd-faqbody{max-height:0;overflow:hidden;transition:max-height .25s ease}
.ngd-faqbody p{padding-bottom:16px;color:var(--ink-soft);font-size:16.5px}

.ngd-guar{display:grid;grid-template-columns:1fr;gap:22px;align-items:center;background:var(--cream-2);border-radius:var(--radius);padding:32px;text-align:center}
@media(min-width:700px){.ngd-guar{grid-template-columns:140px 1fr;text-align:left}}
.ngd-guar img{max-width:110px;margin:0 auto;height:auto}

.ngd-refs{list-style:none;padding:0;margin:0}
.ngd-refs li{padding:12px 0;border-bottom:1px solid var(--line);font-size:16px}
.ngd-refs a{color:var(--brown-dark);text-decoration:underline}

.ngd-rel{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:700px){.ngd-rel{grid-template-columns:repeat(3,1fr)}}
.ngd-rel a{display:block;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:20px;text-decoration:none;color:var(--ink)}
.ngd-rel a b{display:block;margin-bottom:5px;font-size:16.5px;font-family:var(--font-head)}
.ngd-rel a span{font-size:14.5px;color:var(--ink-soft)}
.ngd-blogcard{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.ngd-bloghero{padding:32px 0 10px}
.ngd-postbody h2{margin-top:1.4em}
.ngd-postbody p{font-size:17px}
.ngd-legalnav a{text-decoration:none;font-weight:800;color:var(--brown-dark);font-size:16px}

.ngd-final{background:var(--brown-dark);color:#fff;border-radius:18px;padding:40px 24px;text-align:center}
.ngd-final h2{color:#fff}
.ngd-final img{margin:0 auto}
.ngd-finalnew{font-family:var(--font-head);font-weight:700;font-size:2.05rem;color:#EFCB98;margin:12px 0}
.ngd-finalsm{font-size:13.5px;color:#B3A493;margin-top:12px}
.ngd-final p{color:#DDD0C0;font-size:1.06rem}

.ngd-foot{background:var(--cream);border-top:1px solid var(--line);padding:44px 0 26px}
.ngd-footnav,.ngd-footlegal{list-style:none;display:flex;flex-wrap:wrap;gap:18px;padding:0;margin:0 0 16px;justify-content:center}
.ngd-footnav a,.ngd-footlegal a{text-decoration:none;font-weight:800;font-size:15px;color:var(--ink)}
.ngd-footlegal a{color:var(--ink-soft);font-weight:600}
.ngd-foot hr{border:none;border-top:1px solid var(--line);margin:20px 0}
.ngd-foot p{font-size:14px;color:var(--ink-soft);max-width:960px;margin:0 auto 12px;text-align:center}
.ngd-footcr{text-align:center;font-size:14px;color:var(--ink-soft);margin-top:16px}

.ngd-sticky{position:fixed;left:0;right:0;bottom:0;background:var(--brown-dark);color:#fff;padding:12px 18px;display:flex;align-items:center;justify-content:space-between;gap:14px;z-index:80}
.ngd-stickyt{font-size:14.5px;color:#B3A493}
.ngd-stickyt b{display:block;font-size:16.5px;color:#fff}

.ngd-legalbody{max-width:800px;margin:44px auto;padding:0 20px}
.ngd-legalbody h2{margin-top:1.6em}
.ngd-legalbody p{font-size:17px}
.ngd-legalbody-updated{color:var(--ink-soft);font-size:15px;margin-bottom:22px}
.ngd-legalfoot{text-align:center;padding:22px;color:var(--ink-soft);font-size:15px}
.ngd-totop{position:fixed;right:18px;bottom:96px;width:46px;height:46px;border-radius:var(--radius);background:var(--brown-dark);color:#fff;display:none;align-items:center;justify-content:center;cursor:pointer;z-index:70}
.ngd-totop--show{display:flex}