/* ===================================================================
   NEURORECALL — custom design system
   Palette: ink #0a0e17 | navy #0e1a2d | deep #0b1421
            blue #1e93e6 | blue-bright #40b0f5 | blue-dark #1565c0
            cool-white #f3f7fc | tint #e9f1fb | slate #5a6a82 | line #d9e4f2
   Display: 'Sora'  |  Body: 'Inter'
   Signature: forgetful-to-sharp (mental fog -> sharp recall)
   NOTE: grids minmax(0,1fr); flex items min-width:0; images min(NNNpx,100%);
         hero mobile order img->H1->rest.
=================================================================== */
:root{
  --ink:#0a0e17;--navy:#0e1a2d;--deep:#0b1421;
  --blue:#1e93e6;--blue-bright:#40b0f5;--blue-dark:#1565c0;
  --cwhite:#f3f7fc;--tint:#e9f1fb;--slate:#5a6a82;--line:#d9e4f2;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:'Inter',sans-serif;color:#16223a;background:var(--cwhite);margin:0;font-size:17px;line-height:1.7;}
h1,h2,h3,h4,.nr-display{font-family:'Sora',sans-serif;font-weight:700;line-height:1.2;color:#111d33;}
.nr-eyebrow{font-family:'Inter',sans-serif;text-transform:uppercase;letter-spacing:2.5px;font-weight:700;font-size:.78rem;color:var(--blue-dark);}
a{color:inherit;text-decoration:none;}
img{max-width:100%;height:auto;display:block;}
.container{max-width:1160px;margin:0 auto;padding:0 24px;}

/* Top strip */
.nr-strip{background:linear-gradient(90deg,var(--ink),var(--blue-dark),var(--ink));color:#fff;font-family:'Inter',sans-serif;font-weight:700;font-size:.82rem;letter-spacing:.4px;text-align:center;padding:8px 16px;}
.nr-strip span{opacity:.5;margin:0 8px;}

/* Buttons */
.btn-nr{display:inline-flex;align-items:center;gap:10px;background:var(--blue);color:#fff;font-weight:700;font-size:1.02rem;padding:15px 32px;border-radius:30px;border:none;cursor:pointer;transition:transform .15s ease,background .15s ease,box-shadow .15s ease;box-shadow:0 10px 24px rgba(30,147,230,.36);}
.btn-nr:hover{background:var(--blue-dark);transform:translateY(-2px);color:#fff;}
.btn-nr-outline{display:inline-flex;align-items:center;gap:10px;background:transparent;border:2px solid rgba(255,255,255,.5);color:#fff;font-weight:700;font-size:.98rem;padding:13px 28px;border-radius:30px;transition:all .15s ease;}
.btn-nr-outline:hover{background:#fff;color:var(--navy);border-color:#fff;}

/* Navbar */
.nr-nav{position:sticky;top:0;z-index:1000;background:#fff;padding:16px 0;border-bottom:1px solid var(--line);}
.nr-nav .container{display:flex;align-items:center;justify-content:space-between;}
.nr-logo{font-family:'Sora',sans-serif;font-weight:700;color:var(--navy);font-size:1.45rem;}
.nr-logo span{color:var(--blue);}
.nr-nav-links{display:flex;gap:30px;list-style:none;margin:0;padding:0;align-items:center;}
.nr-nav-links a{color:#16223a;font-weight:600;font-size:.95rem;opacity:.82;}
.nr-nav-links a:hover{opacity:1;color:var(--blue);}
.nr-nav-toggle{display:none;background:none;border:none;color:var(--navy);font-size:1.8rem;cursor:pointer;}
@media(max-width:900px){
  .nr-nav-links{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;gap:0;border-top:1px solid var(--line);display:none;}
  .nr-nav-links.open{display:flex;}
  .nr-nav-links li{width:100%;border-bottom:1px solid var(--line);}
  .nr-nav-links a{display:block;padding:16px 24px;}
  .nr-nav-cta{display:none;}
  .nr-nav-toggle{display:block;}
}

/* Hero */
.nr-hero{background:radial-gradient(ellipse at 78% 8%, #14395f 0%, var(--navy) 50%, var(--ink) 100%);color:#fff;padding:64px 0 0;position:relative;overflow:hidden;}
.nr-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 40%, rgba(64,176,245,.18), transparent 55%);z-index:0;}
.nr-hero-row{display:flex;align-items:center;gap:48px;flex-wrap:wrap;position:relative;z-index:2;}
.nr-hero-copy{flex:1 1 440px;min-width:0;}
.nr-hero-top,.nr-hero-bottom{width:100%;}
.nr-hero-copy h1{font-size:2.6rem;color:#fff;margin:16px 0 20px;}
.nr-hero-copy h1 em{font-style:normal;color:var(--blue-bright);}
.nr-hero-copy p{color:#c4d3e8;font-size:1.08rem;max-width:520px;}
.nr-hero-img{flex:1 1 260px;min-width:0;text-align:center;}
.nr-hero-img img{max-width:min(380px,100%);margin:0 auto;filter:drop-shadow(0 24px 40px rgba(0,0,0,.55));}
.nr-hero-btns{display:flex;gap:16px;flex-wrap:wrap;margin-top:28px;}
.nr-rating-inline{display:flex;align-items:center;gap:12px;margin-top:28px;color:#c4d3e8;font-weight:600;}
.nr-rating-inline .stars{color:#ffc531;letter-spacing:2px;font-size:1.2rem;}
@media(max-width:900px){
  .nr-hero-copy{display:contents;}
  .nr-hero-img{order:1;}
  .nr-hero-top{order:2;}
  .nr-hero-bottom{order:3;}
}

/* fog-to-sharp signature */
.nr-focus-wrap{margin-top:44px;padding-bottom:36px;text-align:center;position:relative;z-index:2;}
.nr-focus-text{font-family:'Sora',sans-serif;font-weight:700;font-size:1.6rem;color:#fff;display:inline-block;}
.nr-focus-text .fog{opacity:.5;filter:blur(1.3px);}
.nr-focus-text .sharp{color:var(--blue-bright);}
.nr-focus-labels{display:flex;justify-content:center;gap:60px;color:#7d92b3;font-size:.78rem;font-weight:700;margin-top:10px;text-transform:uppercase;letter-spacing:1px;}

/* Section shells */
.nr-section{padding:78px 0;}
.nr-section-tint{background:var(--tint);}
.nr-section-dark{background:var(--ink);color:#c4d3e8;}
.nr-section-dark h2,.nr-section-dark h3,.nr-section-dark h4{color:#fff;}
.nr-head{text-align:center;max-width:740px;margin:0 auto 46px;}
.nr-head h2{font-size:2.1rem;margin-top:10px;}

/* Trust badges */
.nr-badges{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
@media(max-width:800px){.nr-badges{grid-template-columns:repeat(2,minmax(0,1fr));}}
.nr-badge-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 18px;text-align:center;}
.nr-badge-card img{max-width:min(120px,100%);margin:0 auto 14px;border-radius:8px;}
.nr-badge-card p{font-weight:700;color:#111d33;margin:0;font-size:1rem;}

/* Testimonials */
.nr-testi-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
@media(max-width:900px){.nr-testi-grid{grid-template-columns:1fr;}}
.nr-testi-card{background:#fff;border-radius:14px;padding:28px 24px;border:1px solid var(--line);}
.nr-testi-top{display:flex;align-items:center;gap:14px;margin-bottom:12px;}
.nr-testi-top img{width:54px;height:54px;border-radius:50%;object-fit:cover;}
.nr-testi-name{font-weight:700;color:#111d33;}
.nr-testi-loc{color:var(--slate);font-size:.85rem;}
.nr-stars{color:#f0a500;letter-spacing:2px;margin-bottom:8px;}
.nr-testi-card blockquote{margin:0 0 8px;font-family:'Sora',sans-serif;font-weight:700;font-size:1rem;color:#111d33;}
.nr-testi-card p{color:var(--slate);font-size:.92rem;margin:0;}
.nr-rating-strip{text-align:center;margin-top:44px;}
.nr-rating-badge{display:inline-flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:40px;padding:14px 30px;}
.nr-rating-badge .big{font-family:'Sora',sans-serif;font-weight:800;font-size:1.8rem;color:var(--blue);line-height:1;}
.nr-rating-badge .st{color:#f0a500;letter-spacing:2px;font-size:1.05rem;}
.nr-rating-badge small{color:var(--slate);font-weight:600;}

/* Row */
.nr-row{display:flex;align-items:center;gap:52px;flex-wrap:wrap;}
.nr-row-img{flex:1 1 260px;min-width:0;text-align:center;}
.nr-row-img img{max-width:min(380px,100%);margin:0 auto;border-radius:16px;}
.nr-row-copy{flex:1 1 440px;min-width:0;}
.nr-row-copy h2{font-size:2rem;margin-bottom:16px;}
.nr-row-copy p{color:var(--slate);}

/* How it works image */
.nr-how-img{max-width:min(980px,100%);margin:0 auto;border-radius:16px;box-shadow:0 20px 50px rgba(10,14,23,.28);}

/* Steps (dark) */
.nr-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;max-width:1040px;margin:0 auto;}
@media(max-width:900px){.nr-steps{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(max-width:560px){.nr-steps{grid-template-columns:1fr;}}
.nr-step-card{background:rgba(255,255,255,.05);border:1px solid rgba(64,176,245,.22);border-radius:14px;padding:24px 22px;}
.nr-step-num{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--blue);color:#fff;font-family:'Sora',sans-serif;font-weight:700;margin-bottom:14px;}
.nr-step-card h4{font-size:1.05rem;margin:0 0 8px;color:#fff;}
.nr-step-card p{margin:0;color:#a9bcd7;font-size:.92rem;}

/* Ingredients */
.nr-ing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
@media(max-width:900px){.nr-ing-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(max-width:620px){.nr-ing-grid{grid-template-columns:1fr;}}
.nr-ing-card{background:#fff;border-radius:14px;padding:22px 20px;border:1px solid var(--line);border-top:4px solid var(--blue);}
.nr-ing-card h4{font-size:1.05rem;margin:0 0 6px;font-family:'Sora',sans-serif;}
.nr-ing-tag{display:inline-block;background:var(--tint);color:var(--blue-dark);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:3px 10px;border-radius:20px;margin-bottom:10px;}
.nr-ing-card p{margin:0;color:var(--slate);font-size:.9rem;}

/* Benefits */
.nr-benefit-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
@media(max-width:900px){.nr-benefit-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(max-width:620px){.nr-benefit-grid{grid-template-columns:1fr;}}
.nr-benefit-card{background:#fff;border-radius:14px;padding:26px 22px;border:1px solid var(--line);}
.nr-benefit-card .mark{color:var(--blue);font-weight:700;font-size:1.2rem;margin-right:6px;}
.nr-benefit-card h4{font-size:1.05rem;margin:8px 0 8px;}
.nr-benefit-card p{margin:0;color:var(--slate);font-size:.94rem;}

/* Why choose (feature list) */
.nr-why-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;max-width:960px;margin:0 auto;}
@media(max-width:800px){.nr-why-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(max-width:520px){.nr-why-grid{grid-template-columns:1fr;}}
.nr-why-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;display:flex;align-items:center;gap:12px;font-weight:700;color:#111d33;}
.nr-why-card .dot{width:34px;height:34px;flex-shrink:0;border-radius:50%;background:var(--tint);color:var(--blue-dark);display:flex;align-items:center;justify-content:center;font-size:1.1rem;}

/* Pricing */
.nr-pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;align-items:stretch;}
@media(max-width:900px){.nr-pricing-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto;}}
.nr-price-card{background:#fff;border-radius:18px;padding:30px 24px;text-align:center;position:relative;display:flex;flex-direction:column;border:2px solid var(--line);}
.nr-price-card.featured{border-color:var(--blue);box-shadow:0 22px 40px rgba(30,147,230,.22);transform:translateY(-8px);}
@media(max-width:900px){.nr-price-card.featured{transform:none;}}
.nr-ribbon{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--blue);color:#fff;font-weight:700;font-size:.76rem;letter-spacing:.5px;text-transform:uppercase;padding:6px 16px;border-radius:20px;white-space:nowrap;}
.nr-ribbon.value{background:var(--navy);color:#fff;}
.nr-price-card img.bottle{max-width:min(170px,100%);margin:6px auto 14px;}
.nr-pack-title{font-family:'Sora',sans-serif;font-weight:700;font-size:1.3rem;}
.nr-pack-sub{color:var(--slate);font-size:.9rem;margin-bottom:14px;}
.nr-perbottle{font-family:'Sora',sans-serif;font-weight:700;font-size:2.4rem;color:#111d33;line-height:1;}
.nr-perbottle span{font-family:'Inter',sans-serif;font-size:.9rem;font-weight:400;color:var(--slate);}
.nr-total{font-weight:700;margin:10px 0 2px;}
.nr-total s{color:var(--slate);font-weight:400;}
.nr-ship{font-size:.86rem;font-weight:700;margin-bottom:12px;color:var(--blue);}
.nr-ship.paid{color:var(--slate);}
.nr-bonus-note{font-size:.82rem;font-weight:700;color:var(--navy);margin-bottom:10px;}
.nr-price-card .btn-nr{width:100%;justify-content:center;margin-top:auto;}
.nr-cards-img{max-width:min(190px,100%);margin:14px auto 0;opacity:.85;}

/* Warning */
.nr-warning{background:#e5f2fd;border:2px dashed var(--blue);border-radius:14px;padding:18px 24px;text-align:center;color:var(--blue-dark);font-weight:700;font-size:1rem;}

/* Guarantee */
.nr-guarantee{display:flex;align-items:center;gap:44px;flex-wrap:wrap;background:#fff;border-radius:18px;padding:40px;border:1px solid var(--line);}
.nr-guarantee img{max-width:min(200px,100%);margin:0 auto;}
.nr-guarantee-copy{flex:1 1 360px;min-width:0;}
.nr-guarantee-copy h3{font-size:1.8rem;margin-bottom:14px;}
.nr-guarantee-copy p{color:var(--slate);}

/* Final CTA */
.nr-final-cta{background:linear-gradient(135deg,var(--ink) 0%,var(--navy) 55%,var(--blue-dark) 130%);color:#fff;text-align:center;border-radius:20px;padding:56px 30px;}
.nr-final-cta h2{color:#fff;font-size:2.2rem;}
.nr-final-cta img{max-width:min(260px,100%);margin:24px auto;}
.nr-final-cta .old-price{text-decoration:line-through;opacity:.75;font-size:1.1rem;}
.nr-final-cta .new-price{font-family:'Sora',sans-serif;font-weight:700;color:var(--blue-bright);font-size:2.3rem;margin:6px 0 22px;}

/* FAQ */
.nr-faq-item{border-bottom:1px solid var(--line);}
.nr-faq-q{width:100%;text-align:left;background:none;border:none;padding:20px 4px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-weight:700;font-size:1.08rem;color:#111d33;font-family:'Sora',sans-serif;gap:16px;}
.nr-faq-q::after{content:'+';font-size:1.5rem;color:var(--blue);transition:transform .2s;flex-shrink:0;}
.nr-faq-item.open .nr-faq-q::after{transform:rotate(45deg);}
.nr-faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.nr-faq-a p{padding:0 4px 20px;margin:0;color:var(--slate);}

/* Research */
.nr-research{max-width:820px;margin:0 auto;text-align:center;}
.nr-research a{display:inline-block;margin:6px;padding:8px 16px;border:1px solid var(--line);border-radius:24px;background:#fff;color:var(--blue-dark);font-weight:600;font-size:.88rem;}
.nr-research a:hover{border-color:var(--blue);color:var(--blue);}

/* Footer */
.nr-footer{background:var(--ink);color:#7d92b3;padding:44px 0 30px;font-size:.9rem;}
.nr-footer a{color:#c4d3e8;}
.nr-footer a:hover{color:#fff;}
.nr-footer hr{border-color:rgba(255,255,255,.12);margin:26px 0;}
.nr-footer-links{margin-bottom:6px;line-height:2;}

/* Sticky mobile bar */
.nr-sticky-bar{position:fixed;left:0;right:0;bottom:0;z-index:1030;background:var(--ink);padding:10px 16px;display:none;align-items:center;justify-content:space-between;gap:12px;box-shadow:0 -6px 20px rgba(0,0,0,.4);border-top:2px solid var(--blue);}
.nr-sticky-bar .price{color:#fff;line-height:1.2;}
.nr-sticky-bar .price b{color:var(--blue-bright);font-size:1.1rem;font-family:'Sora',sans-serif;}
.nr-sticky-bar .price small{display:block;color:#7d92b3;font-size:.72rem;}
@media(max-width:900px){.nr-sticky-bar{display:flex;}body{padding-bottom:70px;}}

/* Legal */
.nr-legal{max-width:820px;}
.nr-legal h1{font-size:2.3rem;margin:10px 0 24px;}
.nr-legal h4{font-family:'Sora',sans-serif;color:#111d33;margin-top:24px;}
.nr-legal p,.nr-legal li{color:#43506a;}
.nr-legal a{color:var(--blue-dark);font-weight:600;}
.align-center{text-align:center;}