/* Neuropan — neuropan.us | unique prefix: npn- */
:root{
  --npn-navy:#011A39;
  --npn-navy-2:#06264f;
  --npn-red:#c0273c;
  --npn-red-2:#e23a52;
  --npn-teal:#1b8f82;
  --npn-gold:#f2b134;
  --npn-cream:#fbf7f1;
  --npn-ink:#13202f;
  --npn-grey:#5c6b7a;
  --npn-line:#e7ebf0;
  --npn-white:#ffffff;
  --npn-radius:16px;
  --npn-shadow:0 18px 40px -20px rgba(1,26,57,.35);
  --npn-ff:'Poppins',system-ui,-apple-system,Segoe UI,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--npn-ff);color:var(--npn-ink);background:var(--npn-cream);font-size:18px;line-height:1.65;overflow-x:clip}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0}
.npn-wrap{max-width:1180px;margin:0 auto;padding:0 20px}
section{padding:72px 0}
h1,h2,h3,h4{font-family:var(--npn-ff);font-weight:700;line-height:1.2;margin:0 0 16px}
h2{font-size:clamp(26px,4vw,38px);color:var(--npn-navy)}
h3{font-size:22px;color:var(--npn-navy)}
p{margin:0 0 16px}
.npn-eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--npn-red);margin-bottom:10px}
.npn-center{text-align:center}
.npn-sub{color:var(--npn-grey);font-size:18px;max-width:680px;margin:0 auto 40px}

/* buttons */
.npn-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:16px 32px;border-radius:50px;font-weight:700;font-size:17px;border:none;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}
.npn-btn-primary{background:linear-gradient(135deg,var(--npn-gold),#e59b1a);color:var(--npn-navy);box-shadow:0 14px 30px -10px rgba(242,177,52,.6)}
.npn-btn-primary:hover{transform:translateY(-2px)}
.npn-btn-outline{background:transparent;border:2px solid var(--npn-white);color:var(--npn-white)}
.npn-btn-ghost{background:rgba(255,255,255,.12);color:var(--npn-white);border:1px solid rgba(255,255,255,.4)}
.npn-secure{display:flex;align-items:center;gap:6px;justify-content:center;font-size:14px;color:var(--npn-grey);margin-top:12px}
.npn-secure svg{width:18px;height:18px;flex:none}
/* Global icon-sizing fallback: unsized inline SVGs default to native browser size (can render 300px+).
   This low-specificity rule catches anything missed; content SVGs (viz/chart cards) already override it below. */
svg{width:20px;height:20px}
.npn-viz-card svg,.npn-chart-card svg{width:100%;height:auto}

/* top bar */
.npn-topbar{background:var(--npn-navy);color:#cfe0f5;font-size:13px;text-align:center;padding:9px 16px}
.npn-topbar strong{color:var(--npn-gold)}

/* header */
.npn-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--npn-line)}
.npn-header .npn-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 20px}
.npn-logo{font-size:22px;font-weight:800;color:var(--npn-navy)}
.npn-logo span{color:var(--npn-red)}
.npn-nav{display:flex;gap:28px;align-items:center}
.npn-nav a{font-weight:600;font-size:15px;color:var(--npn-ink)}
.npn-nav a:hover{color:var(--npn-red)}
.npn-header .npn-btn-primary{padding:11px 22px;font-size:15px}
.npn-burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.npn-burger span{width:24px;height:2px;background:var(--npn-navy)}

/* hero */
.npn-hero{background:var(--npn-white);padding:56px 0 64px;position:relative;overflow:hidden}
.npn-hero .npn-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.npn-hero-copy h1{font-size:clamp(28px,4.4vw,32px);color:var(--npn-navy)}
.npn-hero-copy p.npn-lead{font-size:19px;color:var(--npn-grey)}
.npn-bullets{list-style:none;margin:0 0 24px;display:grid;gap:12px}
.npn-bullets li{display:flex;gap:10px;align-items:flex-start;font-weight:600;color:var(--npn-ink)}
.npn-bullets svg{flex:none;width:20px;height:20px;color:var(--npn-teal)}
.npn-numbox-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:24px 0}
.npn-numbox{background:var(--npn-cream);border:1px solid var(--npn-line);border-radius:12px;padding:14px 10px;text-align:center}
.npn-numbox b{display:block;font-size:22px;color:var(--npn-red)}
.npn-numbox span{font-size:12px;color:var(--npn-grey);font-weight:600}
.npn-hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:8px}
.npn-hero-list{margin:18px 0;padding-left:0;list-style:none;display:grid;gap:8px;border:1px solid var(--npn-line);border-radius:12px;padding:16px 18px;background:var(--npn-cream)}
.npn-hero-list li{font-size:15px;color:var(--npn-ink);display:flex;gap:8px}
.npn-hero-list li::before{content:"—";color:var(--npn-red);font-weight:800}
.npn-hero-media{display:flex;flex-direction:column;align-items:center;gap:18px}
.npn-hero-media img{max-width:340px}
.npn-badge-float{position:relative}
.npn-badge-float .npn-float{position:absolute;background:var(--npn-white);border-radius:12px;box-shadow:var(--npn-shadow);padding:10px 14px;font-size:13px;font-weight:700;color:var(--npn-navy);display:flex;align-items:center;gap:6px}
.npn-float-rating{top:6%;left:-6%}
.npn-float-guarantee{bottom:8%;right:-8%}

/* hero visualization card */
.npn-viz-card{width:100%;max-width:360px;background:var(--npn-navy);border-radius:var(--npn-radius);padding:20px 20px 16px;color:#fff;box-shadow:var(--npn-shadow)}
.npn-viz-card .npn-viz-title{font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:#9fc3e8;margin-bottom:10px}
.npn-viz-card svg{width:100%;height:auto;display:block}
.npn-viz-legend{display:flex;gap:18px;font-size:12px;margin-top:10px;color:#cfe0f5}
.npn-viz-legend span{display:flex;align-items:center;gap:6px}
.npn-viz-dot{width:10px;height:10px;border-radius:50%;display:inline-block}
.npn-viz-caption{font-size:11px;color:#8fa8c4;margin-top:8px}

/* trust strip */
.npn-trust{background:var(--npn-navy);padding:22px 0}
.npn-trust .npn-wrap{display:flex;flex-wrap:wrap;gap:24px;justify-content:center}
.npn-trust-item{display:flex;align-items:center;gap:8px;color:#dce9fb;font-size:14px;font-weight:600}
.npn-trust-item svg{width:20px;height:20px;color:var(--npn-gold)}

/* 4 why-choose cards */
.npn-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:36px}
.npn-card{background:var(--npn-white);border:1px solid var(--npn-line);border-radius:var(--npn-radius);padding:28px 22px;text-align:center;box-shadow:var(--npn-shadow)}
.npn-card .npn-icon{width:52px;height:52px;border-radius:50%;background:rgba(192,39,60,.08);display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.npn-card .npn-icon svg{width:26px;height:26px;color:var(--npn-red)}
.npn-card h3{font-size:18px;margin-bottom:6px}
.npn-card p{font-size:14.5px;color:var(--npn-grey);margin:0}

/* wave divider */
.npn-wave{display:block;width:100%;line-height:0}
.npn-wave svg{width:100%;height:60px;display:block}

/* CTA band */
.npn-ctaband{background:linear-gradient(135deg,var(--npn-red),var(--npn-red-2));color:#fff;padding:48px 0;text-align:center}
.npn-ctaband h2{color:#fff}
.npn-ctaband p{color:#ffe1e6}

/* feature split */
.npn-split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.npn-split.npn-rev .npn-split-media{order:2}
.npn-split-media img{border-radius:var(--npn-radius);box-shadow:var(--npn-shadow)}
.npn-split-copy ul{list-style:none;display:grid;gap:10px;margin:18px 0}
.npn-split-copy ul li{display:flex;gap:10px;font-weight:600}
.npn-split-copy ul li svg{width:18px;height:18px;color:var(--npn-teal);flex:none;margin-top:3px}
.npn-research-box{background:var(--npn-cream);border-left:4px solid var(--npn-teal);border-radius:10px;padding:16px 18px;font-size:14.5px;color:var(--npn-grey);margin-top:16px}

/* how it works dark */
.npn-howitworks{background:var(--npn-navy);color:#fff}
.npn-howitworks h2{color:#fff}
.npn-howitworks .npn-sub{color:#aac3e0}
.npn-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.npn-step{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--npn-radius);padding:26px 22px}
.npn-step b{display:inline-flex;width:38px;height:38px;border-radius:50%;background:var(--npn-gold);color:var(--npn-navy);align-items:center;justify-content:center;font-size:17px;margin-bottom:12px}
.npn-step h3{color:#fff;font-size:18px}
.npn-step p{color:#c6d8ee;font-size:14.5px;margin:0}

/* testimonials */
.npn-reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px}
.npn-review-card{background:var(--npn-white);border:1px solid var(--npn-line);border-radius:var(--npn-radius);padding:26px;box-shadow:var(--npn-shadow)}
.npn-review-stars{color:var(--npn-gold);font-size:16px;margin-bottom:10px}
.npn-review-card p{font-style:italic;color:var(--npn-ink);font-size:15px}
.npn-review-person{display:flex;align-items:center;gap:10px;margin-top:14px}
.npn-review-person img{width:44px;height:44px;border-radius:50%;object-fit:cover}
.npn-review-person b{display:block;font-size:14px}
.npn-review-person span{font-size:12.5px;color:var(--npn-grey)}
.npn-rating-stats{display:flex;gap:40px;justify-content:center;margin-top:34px;flex-wrap:wrap}
.npn-rating-stats div{text-align:center}
.npn-rating-stats b{display:block;font-size:30px;color:var(--npn-navy)}
.npn-rating-stats span{font-size:13px;color:var(--npn-grey)}

/* pricing */
.npn-pricing{background:var(--npn-cream)}
.npn-stock-note{text-align:center;font-size:14px;color:var(--npn-red);font-weight:700;margin-bottom:28px}
.npn-price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.npn-price-card{background:var(--npn-white);border-radius:var(--npn-radius);border:1px solid var(--npn-line);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--npn-shadow);position:relative}
.npn-price-card.npn-popular{border:2px solid var(--npn-red);transform:scale(1.04);z-index:2}
.npn-ribbon{position:absolute;top:14px;right:-34px;background:var(--npn-red);color:#fff;font-size:11px;font-weight:800;padding:5px 42px;transform:rotate(38deg);letter-spacing:.05em}
.npn-price-head{background:var(--npn-navy);color:#fff;padding:16px;text-align:center}
.npn-price-head b{font-size:15px}
.npn-price-head span{display:block;font-size:12.5px;color:#aac3e0;margin-top:2px}
.npn-price-body{padding:22px;text-align:center;flex:1;display:flex;flex-direction:column}
.npn-price-body img{max-width:180px;margin:0 auto 16px}
.npn-price-amount{font-size:34px;font-weight:800;color:var(--npn-navy)}
.npn-price-amount span{font-size:13px;color:var(--npn-grey);font-weight:600}
.npn-price-save{color:var(--npn-teal);font-weight:700;font-size:14px;margin:8px 0}
.npn-price-check{list-style:none;display:grid;gap:8px;text-align:left;margin:14px 0;font-size:13.5px;color:var(--npn-ink)}
.npn-price-check li{display:flex;gap:7px}
.npn-price-check svg{width:16px;height:16px;color:var(--npn-teal);flex:none;margin-top:2px}
.npn-price-total{font-size:13px;color:var(--npn-grey);margin-top:auto;padding-top:10px}
.npn-price-total s{color:#a9b4bf}
.npn-pay-icons{display:flex;gap:8px;justify-content:center;margin-top:12px;opacity:.75;font-size:11px;color:var(--npn-grey)}

/* ingredients */
.npn-ing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
.npn-ing-card{background:var(--npn-white);border:1px solid var(--npn-line);border-radius:var(--npn-radius);padding:24px;box-shadow:var(--npn-shadow)}
.npn-ing-card .npn-ing-num{display:inline-flex;width:34px;height:34px;border-radius:50%;background:var(--npn-navy);color:#fff;align-items:center;justify-content:center;font-size:14px;font-weight:700;margin-bottom:10px}
.npn-ing-card h3{font-size:17px}
.npn-ing-card p{font-size:14px;color:var(--npn-grey);margin:0}
.npn-ing-worth{background:var(--npn-navy);color:#fff;border-radius:var(--npn-radius);padding:26px;margin-top:30px}
.npn-ing-worth h3{color:#fff}
.npn-ing-worth p{color:#cfe0f5;margin:0;font-size:14.5px}

/* benefits */
.npn-benefit-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:36px}
.npn-benefit-card{background:var(--npn-white);border:1px solid var(--npn-line);border-radius:var(--npn-radius);padding:26px;box-shadow:var(--npn-shadow)}
.npn-benefit-card h3{font-size:19px}
.npn-benefit-card .npn-key-ing{font-size:13px;color:var(--npn-red);font-weight:700;margin-bottom:8px;display:block}
.npn-benefit-card p{font-size:14.5px;color:var(--npn-grey);margin:0}

/* guarantee */
.npn-guarantee{background:var(--npn-white);border:2px dashed var(--npn-teal);border-radius:var(--npn-radius);padding:40px;display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center;margin-top:10px}
.npn-guarantee .npn-g-badge{width:96px;height:96px;border-radius:50%;background:var(--npn-teal);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;text-align:center;flex:none}
.npn-guarantee h3{margin-bottom:8px}
.npn-guarantee p{color:var(--npn-grey);font-size:15px;margin:0}

/* faq */
.npn-faq{max-width:820px;margin:36px auto 0}
.npn-faq details{background:var(--npn-white);border:1px solid var(--npn-line);border-radius:12px;padding:18px 20px;margin-bottom:12px}
.npn-faq summary{cursor:pointer;font-weight:700;font-size:16px;color:var(--npn-navy);list-style:none;display:flex;justify-content:space-between;align-items:center}
.npn-faq summary::-webkit-details-marker{display:none}
.npn-faq summary::after{content:"+";font-size:22px;color:var(--npn-red)}
.npn-faq details[open] summary::after{content:"\2212"}
.npn-faq p{margin:12px 0 0;color:var(--npn-grey);font-size:15px}

/* references */
.npn-ref-list{list-style:none;display:grid;gap:10px;margin-top:20px}
.npn-ref-list li{font-size:14px;color:var(--npn-grey);padding-left:18px;position:relative}
.npn-ref-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--npn-teal)}
.npn-ref-list a{color:var(--npn-teal);font-weight:600}

/* blog teasers */
.npn-blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px}
.npn-blog-card{background:var(--npn-white);border:1px solid var(--npn-line);border-radius:var(--npn-radius);overflow:hidden;box-shadow:var(--npn-shadow)}
.npn-blog-card img{height:170px;width:100%;object-fit:cover}
.npn-blog-card .npn-bc-body{padding:20px}
.npn-blog-card .npn-eyebrow{font-size:11px}
.npn-blog-card h3{font-size:17px}
.npn-blog-card p{font-size:14px;color:var(--npn-grey)}
.npn-blog-card .npn-read{color:var(--npn-red);font-weight:700;font-size:14px}

/* label */
.npn-label-wrap{display:flex;justify-content:center}
.npn-label-wrap img{max-width:420px;border:1px solid var(--npn-line);border-radius:12px}

/* footer */
.npn-footer{background:var(--npn-navy);color:#bcd1ea;padding:56px 0 24px;font-size:14px}
.npn-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.npn-footer h4{color:#fff;font-size:15px;margin-bottom:14px}
.npn-footer ul{list-style:none;display:grid;gap:8px}
.npn-footer a:hover{color:#fff}
.npn-footer-logo{font-size:20px;font-weight:800;color:#fff;margin-bottom:10px}
.npn-footer-logo span{color:var(--npn-red-2)}
.npn-disclaimer{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:20px;font-size:12.5px;color:#8fa8c4;line-height:1.7}
.npn-copyright{margin-top:14px;font-size:12.5px;color:#7391b4;text-align:center}

/* sticky mobile cta */
.npn-sticky{position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--npn-navy);padding:12px 16px;display:none;align-items:center;justify-content:space-between;gap:12px;box-shadow:0 -10px 24px rgba(0,0,0,.2)}
.npn-sticky .npn-btn-primary{flex:none;padding:12px 22px;font-size:15px}
.npn-sticky-price{color:#fff;font-size:13px}
.npn-sticky-price b{display:block;color:var(--npn-gold);font-size:16px}

/* back to top */
.npn-top{position:fixed;right:18px;bottom:88px;width:44px;height:44px;border-radius:50%;background:var(--npn-navy);color:#fff;display:none;align-items:center;justify-content:center;z-index:55;cursor:pointer;box-shadow:var(--npn-shadow)}

/* legal / content pages */
.npn-content-page{padding:64px 0;max-width:820px;margin:0 auto}
.npn-content-page h1{font-size:30px;color:var(--npn-navy)}
.npn-content-page h2{font-size:22px;margin-top:30px}
.npn-content-page p,.npn-content-page li{color:var(--npn-grey);font-size:15.5px}
.npn-breadcrumb{font-size:13px;color:var(--npn-grey);margin-bottom:18px}
.npn-breadcrumb a{color:var(--npn-teal)}

/* reveal animation */
.npn-reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.npn-reveal.npn-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.npn-reveal{opacity:1;transform:none;transition:none}}

/* chart card */
.npn-chart-card{background:var(--npn-white);border:1px solid var(--npn-line);border-radius:var(--npn-radius);padding:26px;box-shadow:var(--npn-shadow)}
.npn-chart-card svg{width:100%;height:auto}
.npn-bar{transform-box:fill-box;transform-origin:bottom;transform:scaleY(0);transition:transform .9s ease}
.npn-reveal.npn-in .npn-bar{transform:scaleY(1)}

/* mobile */
@media (max-width:980px){
  .npn-nav{display:none}
  .npn-burger{display:flex}
  .npn-grid-4{grid-template-columns:repeat(2,1fr)}
  .npn-steps,.npn-reviews-grid,.npn-ing-grid,.npn-price-grid,.npn-blog-grid{grid-template-columns:1fr}
  .npn-benefit-grid{grid-template-columns:1fr}
  .npn-split{grid-template-columns:1fr}
  .npn-split.npn-rev .npn-split-media{order:0}
  .npn-footer-grid{grid-template-columns:1fr 1fr}
  .npn-price-card.npn-popular{transform:none}
  .npn-guarantee{grid-template-columns:1fr;text-align:center;justify-items:center}
  .npn-hero .npn-wrap{display:flex;flex-direction:column}
  .npn-hero-media{order:-1}
  .npn-sticky{display:flex}
  .npn-top{display:flex}
}
@media (max-width:560px){
  section{padding:52px 0}
  .npn-numbox-grid{grid-template-columns:repeat(2,1fr)}
  .npn-footer-grid{grid-template-columns:1fr}
}