/* NeuroZen — neurozen-us.us stylesheet */
:root{
  --nz-ink:#2c1445;
  --nz-violet:#5b2a86;
  --nz-violet-deep:#41205f;
  --nz-lilac:#b79bd9;
  --nz-mist:#f5f1fb;
  --nz-mist-2:#ece5f6;
  --nz-amber:#c2661c;
  --nz-amber-deep:#9c4f13;
  --nz-gold:#e5b93c;
  --nz-text:#231a2e;
  --nz-muted:#5d5470;
  --nz-line:#dcd3ea;
  --nz-white:#ffffff;
  --nz-green:#2e7d4f;
  --nz-radius:14px;
  --nz-max:1140px;
  --nz-font:"Manrope","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--nz-font);font-size:19px;line-height:1.65;color:var(--nz-text);background:var(--nz-white)}
img{max-width:100%;height:auto;display:block}
a{color:var(--nz-violet)}
a:hover{color:var(--nz-amber-deep)}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.2em;padding-left:1.3em}
li{margin-bottom:.45em}
h1,h2,h3,h4{font-family:var(--nz-font);line-height:1.25;color:var(--nz-ink);margin:0 0 .6em;font-weight:800;letter-spacing:-.01em}
h1{font-size:32px}
h2{font-size:28px}
h3{font-size:22px}
h4{font-size:20px}
strong{font-weight:700}
:focus-visible{outline:3px solid var(--nz-gold);outline-offset:2px}
.nz-wrap{max-width:var(--nz-max);margin:0 auto;padding:0 22px}
.nz-narrow{max-width:820px}
.nz-section{padding:64px 0}
.nz-section-mist{background:var(--nz-mist)}
.nz-section-ink{background:var(--nz-ink);color:#ecdff9}
.nz-section-ink h2,.nz-section-ink h3{color:#fff}
.nz-lead{font-size:21px;color:var(--nz-muted);max-width:760px}
.nz-section-ink .nz-lead{color:#cbb8e6}

/* Buttons */
.nz-btn{display:inline-block;font-family:var(--nz-font);font-weight:800;font-size:18px;line-height:1;padding:17px 30px;border-radius:999px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s ease,background .15s ease}
.nz-btn:hover{transform:translateY(-2px)}
.nz-btn-amber{background:var(--nz-amber);color:#fff}
.nz-btn-amber:hover{background:var(--nz-amber-deep);color:#fff}
.nz-btn-violet{background:var(--nz-violet);color:#fff}
.nz-btn-violet:hover{background:var(--nz-violet-deep);color:#fff}
.nz-btn-ghost{background:transparent;color:var(--nz-ink);border-color:var(--nz-ink)}
.nz-btn-ghost:hover{background:var(--nz-ink);color:#fff}
.nz-btn-wide{width:100%;text-align:center}
.nz-btn-sm{padding:12px 20px;font-size:16px}

/* Header */
.nz-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--nz-line)}
.nz-header-in{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px}
.nz-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--nz-ink);font-weight:800;font-size:24px;letter-spacing:-.02em}
.nz-logo img{width:38px;height:auto}
.nz-logo span{color:var(--nz-violet);font-weight:500}
.nz-nav{display:flex;align-items:center;gap:6px}
.nz-nav a{text-decoration:none;color:var(--nz-text);font-weight:700;font-size:17px;padding:10px 12px;border-radius:8px}
.nz-nav a:hover{background:var(--nz-mist);color:var(--nz-ink)}
.nz-nav .nz-btn{margin-left:8px;color:#fff}
.nz-burger{display:none;background:none;border:2px solid var(--nz-ink);border-radius:8px;width:44px;height:44px;cursor:pointer;padding:0}
.nz-burger span{display:block;width:22px;height:3px;background:var(--nz-ink);margin:4px auto;border-radius:2px}
@media (max-width:900px){
  .nz-burger{display:block}
  .nz-nav{display:none;position:absolute;left:0;right:0;top:72px;background:#fff;flex-direction:column;align-items:stretch;padding:12px 22px 20px;border-bottom:1px solid var(--nz-line);box-shadow:0 14px 30px rgba(44,20,69,.12)}
  .nz-nav.is-open{display:flex}
  .nz-nav a{padding:13px 8px;border-bottom:1px solid var(--nz-line);border-radius:0}
  .nz-nav .nz-btn{margin:12px 0 0;text-align:center;border-bottom:0}
}

/* Hero */
.nz-hero{background:linear-gradient(135deg,var(--nz-ink) 0%,var(--nz-violet-deep) 60%,#5b2a86 100%);color:#fff;position:relative;overflow:hidden}
.nz-hero::after{content:"";position:absolute;inset:auto -10% -40% auto;width:60%;height:120%;background:radial-gradient(closest-side,rgba(183,155,217,.28),transparent 70%);pointer-events:none}
.nz-hero-in{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:56px 0 48px;position:relative;z-index:1}
.nz-hero h1{color:#fff;font-size:32px}
.nz-hero-kicker{display:inline-block;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#f1e8ff;border-radius:999px;padding:6px 14px;font-size:15px;font-weight:700;margin-bottom:18px}
.nz-hero p{color:#dfd2f2;font-size:20px;max-width:600px}
.nz-hero-benefits{list-style:none;padding:0;margin:20px 0 26px;display:grid;grid-template-columns:1fr 1fr;gap:10px 22px}
.nz-hero-benefits li{position:relative;padding-left:32px;font-weight:600;color:#fff;margin:0}
.nz-hero-benefits li::before{content:"";position:absolute;left:0;top:5px;width:20px;height:20px;border-radius:50%;background:var(--nz-gold);box-shadow:inset 0 0 0 5px var(--nz-ink)}
.nz-hero-cta{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.nz-hero-note{font-size:15px;color:#cbb8e6}
.nz-hero-img{position:relative}
.nz-hero-img img{margin:0 auto;max-width:440px;filter:drop-shadow(0 30px 40px rgba(0,0,0,.45))}
.nz-hero-stats{display:flex;gap:26px;margin-top:22px;padding-top:22px;border-top:1px solid rgba(255,255,255,.2);flex-wrap:wrap}
.nz-hero-stats div{font-size:15px;color:#cbb8e6}
.nz-hero-stats strong{display:block;color:#fff;font-size:21px}
@media (max-width:900px){.nz-hero-in{grid-template-columns:1fr;padding:40px 0 36px}.nz-hero-img{order:-1}.nz-hero-img img{max-width:300px}.nz-hero-benefits{grid-template-columns:1fr}}

/* Trust strip */
.nz-trust{background:var(--nz-mist);border-bottom:1px solid var(--nz-line)}
.nz-trust-in{display:flex;justify-content:center;gap:34px;flex-wrap:wrap;padding:20px 0}
.nz-trust-in figure{margin:0;display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;color:var(--nz-ink)}
.nz-trust-in img{width:54px;height:auto}

/* Why choose */
.nz-why{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.nz-why article{border-top:4px solid var(--nz-violet);padding-top:18px}
.nz-why article:nth-child(2){border-color:var(--nz-amber)}
.nz-why article:nth-child(3){border-color:var(--nz-gold)}
.nz-why h3{font-size:21px}
@media (max-width:820px){.nz-why{grid-template-columns:1fr}}

/* Two column text/image */
.nz-split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.nz-split img{border-radius:var(--nz-radius)}
.nz-split.nz-split-rev>div:first-child{order:2}
@media (max-width:860px){.nz-split{grid-template-columns:1fr}.nz-split.nz-split-rev>div:first-child{order:0}}

/* Pricing */
.nz-pricing{position:relative}
.nz-stock{display:inline-flex;align-items:center;gap:10px;background:#fff7e6;border:1px solid #f0d28a;color:#6b4a00;border-radius:10px;padding:10px 16px;font-size:16px;font-weight:700;margin:0 0 30px}
.nz-stock::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--nz-amber)}
.nz-packs{display:grid;grid-template-columns:1fr 1.12fr 1fr;gap:22px;align-items:end}
.nz-pack{background:#fff;border:1px solid var(--nz-line);border-radius:18px;padding:0 0 26px;position:relative;overflow:hidden;box-shadow:0 10px 30px rgba(44,20,69,.08)}
.nz-pack-head{background:var(--nz-mist);padding:18px 24px;border-bottom:1px dashed var(--nz-lilac)}
.nz-pack-head h3{margin:0;font-size:22px}
.nz-pack-head small{display:block;color:var(--nz-muted);font-size:15px;font-weight:600}
.nz-pack-body{padding:20px 24px 0;text-align:center}
.nz-pack-body img{max-width:220px;margin:0 auto 14px}
.nz-pack-price{font-size:46px;font-weight:800;color:var(--nz-ink);line-height:1;letter-spacing:-.03em}
.nz-pack-price sup{font-size:22px;top:-1em;font-weight:700}
.nz-pack-price small{font-size:16px;color:var(--nz-muted);font-weight:600;letter-spacing:0}
.nz-pack-total{margin:8px 0 14px;font-weight:700;color:var(--nz-violet)}
.nz-pack ul{list-style:none;padding:0;margin:0 0 20px;text-align:left;font-size:16.5px}
.nz-pack ul li{padding:8px 0 8px 28px;border-top:1px solid var(--nz-mist-2);position:relative;margin:0}
.nz-pack ul li::before{content:"✓";position:absolute;left:4px;color:var(--nz-green);font-weight:800}
.nz-pack-best{border:2px solid var(--nz-violet);transform:translateY(-10px)}
.nz-pack-best .nz-pack-head{background:var(--nz-violet);border-bottom-color:rgba(255,255,255,.35)}
.nz-pack-best .nz-pack-head h3,.nz-pack-best .nz-pack-head small{color:#fff}
.nz-ribbon{position:absolute;top:16px;right:-38px;transform:rotate(38deg);background:var(--nz-gold);color:var(--nz-ink);font-size:13px;font-weight:800;padding:6px 44px;letter-spacing:.02em}
.nz-pay{display:flex;justify-content:center;gap:8px;margin-top:14px;align-items:center;font-size:14px;color:var(--nz-muted)}
.nz-pay img{width:150px;height:auto}
.nz-pricing-foot{margin-top:26px;text-align:center;color:var(--nz-muted);font-size:16px}
@media (max-width:960px){.nz-packs{grid-template-columns:1fr;max-width:460px;margin:0 auto}.nz-pack-best{transform:none}.nz-packs .nz-pack-best{order:-1}}

/* How it works — rail */
.nz-steps{list-style:none;padding:0;margin:30px 0 0;position:relative;counter-reset:nz}
.nz-steps::before{content:"";position:absolute;left:27px;top:12px;bottom:12px;width:3px;background:linear-gradient(var(--nz-lilac),var(--nz-violet))}
.nz-steps li{position:relative;padding:0 0 30px 84px;margin:0;counter-increment:nz}
.nz-steps li::before{content:counter(nz);position:absolute;left:0;top:-4px;width:56px;height:56px;border-radius:50%;background:var(--nz-violet);color:#fff;font-weight:800;font-size:22px;display:flex;align-items:center;justify-content:center;border:5px solid #fff;box-shadow:0 0 0 2px var(--nz-lilac)}
.nz-steps h3{margin-bottom:.35em}

/* Reviews */
.nz-reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.nz-review{background:#fff;border-radius:var(--nz-radius);padding:26px;border-left:5px solid var(--nz-amber);box-shadow:0 8px 24px rgba(44,20,69,.07)}
.nz-review .nz-stars{color:var(--nz-gold);letter-spacing:2px;font-size:18px;margin-bottom:8px}
.nz-review blockquote{margin:0 0 14px;font-size:18px}
.nz-review cite{font-style:normal;font-weight:800;color:var(--nz-ink);font-size:16px}
.nz-review cite span{display:block;font-weight:500;color:var(--nz-muted);font-size:14px}
@media (max-width:860px){.nz-reviews{grid-template-columns:1fr}}

/* Ingredients list */
.nz-ings{display:grid;grid-template-columns:1fr 1fr;gap:18px 34px}
.nz-ing{display:grid;grid-template-columns:64px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--nz-line)}
.nz-ing-mark{width:64px;height:64px;border-radius:16px;background:var(--nz-mist);color:var(--nz-violet);font-weight:800;font-size:22px;display:flex;align-items:center;justify-content:center}
.nz-ing h3{font-size:21px;margin-bottom:.3em}
.nz-ing p{margin:0;font-size:17.5px}
.nz-facts{background:var(--nz-ink);color:#e6daf6;border-radius:var(--nz-radius);padding:28px 30px;margin-top:34px}
.nz-facts h3{color:#fff;margin-bottom:.4em}
.nz-facts dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px 26px;margin:0}
.nz-facts dt{font-size:14px;color:#b79bd9;font-weight:700}
.nz-facts dd{margin:0;font-weight:700;color:#fff}
@media (max-width:820px){.nz-ings{grid-template-columns:1fr}}

/* Scientific blocks */
.nz-sci{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.nz-sci article{background:#fff;border-radius:var(--nz-radius);padding:28px 26px;text-align:center;border:1px solid var(--nz-line)}
.nz-sci img{width:96px;height:auto;margin:0 auto 14px}
.nz-sci h3{font-size:21px}
.nz-sci p{font-size:17px;margin:0}
@media (max-width:820px){.nz-sci{grid-template-columns:1fr}}

/* Benefits */
.nz-benefit{display:grid;grid-template-columns:200px 1fr;gap:30px;padding:34px 0;border-bottom:1px solid var(--nz-line)}
.nz-benefit:last-child{border-bottom:0}
.nz-benefit h2{font-size:24px;margin-bottom:.4em}
.nz-benefit-key{font-size:16px;color:var(--nz-violet);font-weight:700;padding:14px;background:var(--nz-mist);border-radius:12px;align-self:start}
.nz-benefit-key span{display:block;color:var(--nz-muted);font-weight:600;font-size:14px;margin-bottom:4px}
@media (max-width:700px){.nz-benefit{grid-template-columns:1fr}}

/* Guarantee */
.nz-guarantee{display:grid;grid-template-columns:220px 1fr;gap:38px;align-items:center;background:linear-gradient(120deg,#fff9ea,#fff);border:2px solid var(--nz-gold);border-radius:22px;padding:34px}
.nz-guarantee img{max-width:200px}
@media (max-width:700px){.nz-guarantee{grid-template-columns:1fr;text-align:center}.nz-guarantee img{margin:0 auto}}

/* FAQ */
.nz-faq{max-width:860px}
.nz-faq details{border-bottom:1px solid var(--nz-line);padding:6px 0}
.nz-faq summary{cursor:pointer;list-style:none;font-weight:800;font-size:20px;color:var(--nz-ink);padding:16px 44px 16px 0;position:relative}
.nz-faq summary::-webkit-details-marker{display:none}
.nz-faq summary::after{content:"+";position:absolute;right:4px;top:12px;width:32px;height:32px;border-radius:50%;background:var(--nz-mist);color:var(--nz-violet);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:22px;transition:transform .2s}
.nz-faq details[open] summary::after{content:"–";transform:rotate(180deg)}
.nz-faq details p{margin:0 0 16px;color:var(--nz-muted);font-size:18px}

/* Final CTA */
.nz-final{background:var(--nz-ink);color:#fff;position:relative;overflow:hidden}
.nz-final::before{content:"";position:absolute;left:-10%;top:-30%;width:50%;height:160%;background:radial-gradient(closest-side,rgba(194,102,28,.35),transparent 70%)}
.nz-final-in{display:grid;grid-template-columns:1fr 340px;gap:40px;align-items:center;padding:60px 0;position:relative}
.nz-final h2{color:#fff;font-size:30px}
.nz-final p{color:#d9cbef;font-size:20px}
.nz-final img{max-width:320px;margin:0 auto;filter:drop-shadow(0 20px 40px rgba(0,0,0,.5))}
.nz-final-points{display:flex;gap:22px;flex-wrap:wrap;margin:18px 0 26px;padding:0;list-style:none}
.nz-final-points li{margin:0;padding:8px 14px;border:1px solid rgba(255,255,255,.3);border-radius:999px;font-size:15px;font-weight:700}
@media (max-width:820px){.nz-final-in{grid-template-columns:1fr}.nz-final img{max-width:220px}}

/* Content pages */
.nz-page-head{background:var(--nz-mist);padding:44px 0 36px;border-bottom:1px solid var(--nz-line)}
.nz-page-head h1{margin-bottom:.4em}
.nz-crumbs{font-size:15px;color:var(--nz-muted);margin-bottom:14px}
.nz-crumbs a{color:var(--nz-violet);text-decoration:none}
.nz-article{max-width:800px}
.nz-article h2{margin-top:1.6em}
.nz-article h3{margin-top:1.3em}
.nz-article img{border-radius:var(--nz-radius);margin:10px 0 22px}
.nz-callout{background:var(--nz-mist);border-left:5px solid var(--nz-violet);padding:20px 24px;border-radius:0 12px 12px 0;margin:26px 0}
.nz-callout p:last-child{margin:0}
.nz-cta-inline{background:var(--nz-ink);color:#fff;padding:26px 28px;border-radius:16px;margin:32px 0;display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.nz-cta-inline p{margin:0;color:#e6daf6;font-weight:700;font-size:19px}
.nz-pros{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin:20px 0}
.nz-pros div{border-radius:var(--nz-radius);padding:22px 24px}
.nz-pros .nz-pro{background:#eef7f1;border:1px solid #bfe0cb}
.nz-pros .nz-con{background:#fff5ea;border:1px solid #f1d4b0}
.nz-pros h3{margin-bottom:.4em;font-size:20px}
.nz-pros ul{margin:0;padding-left:1.2em;font-size:17.5px}
@media (max-width:700px){.nz-pros{grid-template-columns:1fr}}
.nz-table{width:100%;border-collapse:collapse;font-size:17px;margin:14px 0 26px}
.nz-table th,.nz-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--nz-line);vertical-align:top}
.nz-table th{background:var(--nz-mist);color:var(--nz-ink)}
.nz-related{background:var(--nz-mist);border-radius:var(--nz-radius);padding:26px 28px;margin-top:40px}
.nz-related h3{margin-bottom:.5em}
.nz-related ul{margin:0}
.nz-meta{color:var(--nz-muted);font-size:15px;margin-bottom:18px}
.nz-blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.nz-blog-card{background:#fff;border:1px solid var(--nz-line);border-radius:var(--nz-radius);padding:24px;display:flex;flex-direction:column}
.nz-blog-card h3{font-size:20px}
.nz-blog-card p{font-size:17px;color:var(--nz-muted);flex:1}
.nz-blog-card a.nz-more{font-weight:800;text-decoration:none}
@media (max-width:860px){.nz-blog-grid{grid-template-columns:1fr}}
.nz-contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.nz-form label{display:block;font-weight:700;margin:12px 0 6px}
.nz-form input,.nz-form textarea{width:100%;font:inherit;padding:12px 14px;border:1px solid var(--nz-line);border-radius:10px;background:#fff}
@media (max-width:760px){.nz-contact-grid{grid-template-columns:1fr}}

/* Footer */
.nz-footer{background:#1b0d2c;color:#c9bbdd;padding:50px 0 28px;font-size:16px}
.nz-footer-in{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.nz-footer h4{color:#fff;font-size:17px;margin-bottom:.8em}
.nz-footer ul{list-style:none;padding:0;margin:0}
.nz-footer li{margin-bottom:8px}
.nz-footer a{color:#dfd2f2;text-decoration:none}
.nz-footer a:hover{color:var(--nz-gold)}
.nz-footer .nz-logo{color:#fff;margin-bottom:12px}
.nz-footer .nz-logo span{color:var(--nz-lilac)}
.nz-footer-disc{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:22px;font-size:14px;color:#a795c0;line-height:1.6}
@media (max-width:860px){.nz-footer-in{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.nz-footer-in{grid-template-columns:1fr}}

/* Mobile sticky order bar */
.nz-sticky{display:none}
@media (max-width:760px){
  .nz-sticky{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;background:#fff;border-top:1px solid var(--nz-line);padding:10px 16px;gap:12px;align-items:center;justify-content:space-between;box-shadow:0 -8px 24px rgba(44,20,69,.12)}
  .nz-sticky strong{font-size:15px;color:var(--nz-ink)}
  body{padding-bottom:74px}
}
.nz-text-center{text-align:center}
.nz-mt{margin-top:26px}

/* Blog index cards */
.nz-blog-index{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.nz-post-card{background:#fff;border:1px solid var(--nz-line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 8px 24px rgba(44,20,69,.07);border-top:4px solid var(--nz-violet)}
.nz-post-card img{width:100%;height:auto;aspect-ratio:1/1;object-fit:cover}
.nz-post-card-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.nz-post-card h2{font-size:22px;margin:0 0 .5em}
.nz-post-card h2 a{color:var(--nz-ink);text-decoration:none}
.nz-post-card h2 a:hover{color:var(--nz-violet)}
.nz-post-card p{font-size:17.5px;color:var(--nz-muted);flex:1}
.nz-post-card .nz-more{font-weight:800;text-decoration:underline;color:var(--nz-amber-deep)}
@media (max-width:960px){.nz-blog-index{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.nz-blog-index{grid-template-columns:1fr}}