/* ============================================
   NEUROZOOM — main.css
   Color tokens are inherited from inline critical CSS
   ============================================ */

/* Reusable section heads */
.section-head{text-align:center;max-width:780px;margin:0 auto 50px}
.eyebrow{display:inline-block;color:var(--teal);font-weight:600;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
.eyebrow-light{color:var(--gold-soft)}
.section-head h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:14px}
.section-sub{font-size:1.06rem;color:var(--mute);max-width:680px;margin:0 auto}

/* AI Answer Block */
.ai-answer{background:linear-gradient(135deg,#E6F4F2 0%,#F0F9F8 100%);border-left:4px solid var(--teal);padding:24px 28px;border-radius:12px;margin:0 auto 36px;max-width:880px}
.ai-answer strong{display:block;color:var(--teal-dark);font-size:1.05rem;margin-bottom:8px;font-family:'Fraunces',serif}
.ai-answer p{color:var(--slate);margin:0;font-size:1rem;line-height:1.7}
.ai-answer-dark{background:linear-gradient(135deg,#1F3A38 0%,#15302E 100%);border-left-color:var(--gold);color:#E5E7EB}
.ai-answer-dark strong{color:var(--gold-soft)}
.ai-answer-dark p{color:#CBD5E1}

/* TRUST STRIP */
.trust-strip{background:#FAFAF7;padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust-strip-row{display:flex;justify-content:space-around;align-items:center;flex-wrap:wrap;gap:24px}
.ts-item{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:600;font-size:.95rem}
.ts-item svg{width:28px;height:28px}

/* WHY CHOOSE */
.why-choose{padding:90px 0}
.why-grid{display:grid;grid-template-columns:.85fr 1fr;gap:60px;align-items:center}
.why-image img{width:100%;border-radius:var(--radius-lg)}
.why-content h2{font-size:clamp(1.7rem,2.8vw,2.2rem);margin-bottom:18px}
.why-content .lead{font-size:1.08rem;margin-bottom:24px;color:var(--slate)}
.why-bullets{list-style:none;margin:0 0 30px;padding:0;display:flex;flex-direction:column;gap:16px}
.why-bullets li{display:flex;gap:12px;align-items:flex-start;font-size:1rem}
.why-bullets li svg{flex-shrink:0;width:22px;height:22px;margin-top:3px}
.why-bullets strong{color:var(--ink)}

/* PROBLEM */
.problem{background:linear-gradient(180deg,#0F1F1E 0%,#0A1716 100%);color:#E5E7EB;padding:90px 0}
.problem-head{text-align:center;max-width:780px;margin:0 auto 40px}
.problem-head h2{color:#fff;font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:14px}
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:40px}
.pain-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:28px 24px;transition:transform .2s ease,border-color .2s ease}
.pain-card:hover{transform:translateY(-4px);border-color:var(--gold)}
.pain-icon{font-family:'Fraunces',serif;font-size:2.4rem;color:var(--gold);font-weight:700;margin-bottom:12px;line-height:1}
.pain-card h3{color:#fff;font-size:1.15rem;margin-bottom:10px}
.pain-card p{color:#9CA3AF;font-size:.95rem;line-height:1.65}

/* WHAT IS */
.what-is{padding:90px 0;background:var(--bg-soft)}
.what-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center}
.what-content h2{font-size:clamp(1.7rem,2.8vw,2.2rem);margin-bottom:22px}
.what-content p{margin-bottom:16px;color:var(--slate)}
.what-image img{width:100%;max-width:380px;margin:0 auto}

/* HOW IT WORKS */
.how-works{padding:90px 0}
.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.how-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;position:relative}
.how-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--teal-soft)}
.how-num{font-family:'Fraunces',serif;color:var(--teal);font-size:1.8rem;font-weight:700;margin-bottom:12px;line-height:1}
.how-card h3{color:var(--ink);font-size:1.18rem;margin-bottom:10px}
.how-card p{color:var(--slate);font-size:.96rem}

/* PRICING */
.pricing{padding:90px 0;background:linear-gradient(180deg,#FAFAF7 0%,#FFFFFF 100%)}
.pricing-grid{display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:24px;align-items:stretch;max-width:1100px;margin:0 auto}
.price-card{background:#fff;border:2px solid var(--line);border-radius:var(--radius-lg);padding:36px 28px 32px;text-align:center;transition:transform .25s ease,box-shadow .25s ease;position:relative;display:flex;flex-direction:column}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.price-best{transform:scale(1.05);border-color:var(--teal);box-shadow:0 18px 60px rgba(15,118,110,.18);z-index:2}
.price-best:hover{transform:scale(1.05) translateY(-4px)}
.price-badge{position:absolute;top:-15px;left:50%;transform:translateX(-50%);background:linear-gradient(90deg,var(--gold) 0%,#B45309 100%);color:#fff;font-weight:600;padding:7px 20px;border-radius:999px;font-size:.82rem;letter-spacing:.04em;white-space:nowrap;box-shadow:0 4px 12px rgba(217,119,6,.32)}
.price-tag{display:inline-block;background:var(--teal-soft);color:var(--teal-dark);font-weight:600;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px;margin-bottom:14px;align-self:center}
.price-best .price-tag{background:var(--gold-soft);color:#B45309}
.price-card h3{font-size:1.4rem;margin-bottom:6px;color:var(--ink)}
.price-sub{color:var(--mute);font-size:.92rem;margin-bottom:18px}
.price-img-wrap{margin:12px auto 18px;display:flex;align-items:center;justify-content:center;min-height:200px}
.price-img-wrap img{max-width:220px;max-height:220px;width:auto;height:auto;object-fit:contain}
.price-best .price-img-wrap img{max-width:240px;max-height:240px}
.price-main{display:flex;align-items:baseline;justify-content:center;gap:6px;margin-bottom:8px}
.price-num{font-family:'Fraunces',serif;font-size:2.6rem;font-weight:700;color:var(--ink);line-height:1}
.price-unit{color:var(--mute);font-weight:500;font-size:.96rem}
.price-total{font-size:.95rem;color:var(--slate);margin-bottom:6px}
.price-total strong{color:var(--ink)}
.price-savings{color:var(--teal);font-size:.85rem;font-weight:600;margin-bottom:18px}
.price-btn{width:100%;margin-bottom:18px}
.price-feat{list-style:none;padding:0;margin:0;text-align:left;border-top:1px dashed var(--line);padding-top:18px;font-size:.9rem}
.price-feat li{padding:5px 0;color:var(--slate);position:relative;padding-left:20px}
.price-feat li::before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:700}

/* Bonuses */
.bonus-head{text-align:center;margin:60px 0 24px}
.bonus-head h3{font-size:clamp(1.3rem,2.2vw,1.7rem);color:var(--ink)}
.bonus-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;max-width:960px;margin:0 auto}
.bonus-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;display:grid;grid-template-columns:140px 1fr;gap:24px;align-items:center;box-shadow:var(--shadow)}
.bonus-card img{width:140px;height:auto;object-fit:contain}
.bonus-pill{display:inline-block;background:var(--gold);color:#fff;font-size:.74rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:4px 10px;border-radius:999px;margin-bottom:8px}
.bonus-card h4{font-size:1.3rem;color:var(--ink);margin-bottom:6px}
.bonus-price{color:var(--mute);font-size:.92rem;margin-bottom:10px}
.bonus-price s{color:#94A3B8}
.bonus-body p:last-child{font-size:.92rem;color:var(--slate);margin:0}

/* INGREDIENTS */
.ingredients{padding:90px 0;background:var(--bg-soft)}
.ing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
.ing-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.ing-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--teal-soft)}
.ing-tag{display:inline-block;background:var(--pink-soft);color:#9D174D;font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:4px 10px;border-radius:999px;margin-bottom:12px}
.ing-card h3{font-size:1.18rem;color:var(--ink);margin-bottom:10px}
.ing-card p{color:var(--slate);font-size:.95rem}
.ing-footnote{margin:32px auto 0;max-width:900px;background:#fff;border:1px dashed var(--line);padding:20px;border-radius:var(--radius);font-size:.9rem;color:var(--mute);text-align:center;line-height:1.7}

/* BENEFITS */
.benefits{padding:90px 0}
.ben-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.ben-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;text-align:center;transition:transform .2s ease,box-shadow .2s ease}
.ben-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.ben-ico{font-size:2.2rem;margin-bottom:10px}
.ben-card h4{font-size:1.05rem;color:var(--ink);margin-bottom:6px;font-family:'Fraunces',serif;font-weight:600}
.ben-card p{color:var(--slate);font-size:.88rem;line-height:1.55}

/* TIMELINE */
.timeline{padding:90px 0;background:linear-gradient(180deg,var(--bg-soft) 0%,#fff 100%)}
.tl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:36px}
.tl-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;position:relative;border-top:4px solid var(--teal)}
.tl-card:nth-child(2){border-top-color:var(--gold)}
.tl-card:nth-child(3){border-top-color:var(--pink)}
.tl-card:nth-child(4){border-top-color:var(--teal-dark)}
.tl-phase{font-size:.78rem;color:var(--teal);font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px}
.tl-week{font-family:'Fraunces',serif;font-size:1.2rem;color:var(--ink);font-weight:700;margin-bottom:14px}
.tl-card h3{font-size:1.1rem;color:var(--ink);margin-bottom:10px}
.tl-card p{color:var(--slate);font-size:.93rem}

/* COMPARISON */
.compare{padding:90px 0}
.cmp-wrap{max-width:980px;margin:0 auto;overflow-x:auto;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.cmp-table{width:100%;border-collapse:collapse;background:#fff;font-size:.96rem}
.cmp-table th,.cmp-table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line)}
.cmp-table th{background:var(--bg-soft);font-weight:600;color:var(--ink);font-family:'Fraunces',serif}
.cmp-table th.us,.cmp-table td.us{background:var(--teal-soft);color:var(--teal-dark);font-weight:600;text-align:center}
.cmp-table tbody td:not(.us){color:var(--slate);text-align:center}
.cmp-table tbody td:first-child{font-weight:500;color:var(--ink);text-align:left}
.cmp-table tr:last-child td{border-bottom:none}

/* REVIEWS */
.reviews{padding:90px 0;background:var(--bg-soft)}
.trust-banner{max-width:680px;margin:0 auto 40px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.trust-banner img{width:100%;height:auto;display:block}
.overall-rating{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:14px;font-size:1.02rem;color:var(--slate)}
.overall-rating .stars{color:var(--gold);font-size:1.3rem;letter-spacing:2px}
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rev-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;transition:transform .2s ease,box-shadow .2s ease}
.rev-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.rev-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.rev-head img{width:54px;height:54px;border-radius:50%;object-fit:cover;background:#f3f4f6}
.rev-head strong{color:var(--ink);display:block;font-size:1rem}
.rev-head p{color:var(--mute);font-size:.82rem;margin:0}
.verified{color:var(--teal);font-weight:600}
.rev-stars{color:var(--gold);font-size:1rem;letter-spacing:2px;margin-bottom:8px}
.rev-card p:last-child{color:var(--slate);font-size:.94rem;line-height:1.65}

/* GUARANTEE */
.guarantee{padding:90px 0;background:linear-gradient(180deg,#fff 0%,var(--bg-soft) 100%)}
.grt-grid{display:grid;grid-template-columns:.7fr 1fr;gap:60px;align-items:center;max-width:1000px;margin:0 auto}
.grt-seal img{max-width:280px;margin:0 auto;animation:spinSlow 28s linear infinite}
@keyframes spinSlow{from{transform:rotate(0)}to{transform:rotate(360deg)}}
.grt-content h2{font-size:clamp(1.7rem,2.8vw,2.3rem);margin-bottom:18px}
.grt-content p{margin-bottom:14px;color:var(--slate)}

/* CONTRAINDICATIONS */
.contra{padding:90px 0;background:#FFF5F5;border-top:1px solid #FECACA;border-bottom:1px solid #FECACA}
.contra-list{list-style:none;max-width:820px;margin:0 auto;padding:0;display:flex;flex-direction:column;gap:14px}
.contra-list li{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid #FECACA;border-radius:var(--radius);padding:18px 22px}
.x-mark{flex-shrink:0;width:30px;height:30px;border-radius:50%;background:#FEE2E2;color:#DC2626;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem}
.contra-list strong{color:var(--ink)}
.contra-foot{text-align:center;color:var(--mute);font-size:.92rem;margin-top:30px;max-width:680px;margin-left:auto;margin-right:auto}

/* FAQ */
.faq{padding:90px 0}
.faq-list{max-width:820px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;transition:border-color .2s ease}
.faq-item[open]{border-color:var(--teal-soft);box-shadow:var(--shadow)}
.faq-item summary{padding:18px 24px;font-weight:600;color:var(--ink);cursor:pointer;list-style:none;position:relative;padding-right:50px;font-family:'Fraunces',serif;font-size:1.05rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--teal);font-weight:300;transition:transform .2s ease}
.faq-item[open] summary::after{content:"−";transform:translateY(-50%) rotate(180deg)}
.faq-item p{padding:0 24px 20px;color:var(--slate);font-size:.96rem;line-height:1.7}

/* MEDICAL REVIEWER */
.reviewer{padding:60px 0;background:var(--bg-soft)}
.rev-card-pro{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px;display:grid;grid-template-columns:140px 1fr;gap:32px;align-items:center;max-width:880px;margin:0 auto;box-shadow:var(--shadow)}
.rev-photo-circle{width:120px;height:120px;border-radius:50%;background:var(--teal-soft);display:flex;align-items:center;justify-content:center}
.rev-photo-circle svg{width:60px;height:60px}
.rev-info h3{font-size:1.4rem;color:var(--ink);margin-bottom:4px}
.rev-cred{color:var(--teal);font-weight:600;font-size:.95rem;margin-bottom:10px}
.rev-info p:last-child{color:var(--slate);font-size:.95rem;margin:0;line-height:1.7}

/* REFERENCES */
.refs{padding:90px 0}
.ref-list{max-width:920px;margin:0 auto;padding-left:24px}
.ref-list li{padding:12px 0;color:var(--slate);font-size:.94rem;line-height:1.65;border-bottom:1px solid var(--line)}
.ref-list li:last-child{border-bottom:none}
.ref-list em{color:var(--ink);font-style:italic}
.ref-list a{color:var(--teal);font-weight:500}
.ref-list a:hover{text-decoration:underline}

/* FINAL CTA */
.final-cta{padding:90px 0;background:linear-gradient(135deg,var(--teal) 0%,var(--teal-dark) 100%);color:#fff;text-align:center}
.final-cta h2{color:#fff;font-size:clamp(1.8rem,3.2vw,2.5rem);margin-bottom:18px}
.final-cta p{color:#E5E7EB;max-width:680px;margin:0 auto 30px;font-size:1.06rem}
.final-cta .trust-pill{color:#fff}
.final-cta .trust-pill svg{color:var(--gold-soft)}

/* FOOTER */
.site-footer{background:#0F1F1E;color:#9CA3AF;padding:60px 0 30px}
.ft-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.ft-col h5{color:#fff;font-family:'Fraunces',serif;font-size:1.05rem;margin-bottom:14px;font-weight:600}
.ft-col a{display:block;color:#9CA3AF;font-size:.92rem;margin-bottom:8px;transition:color .15s ease}
.ft-col a:hover{color:#fff}
.site-footer .logo{color:#fff}
.site-footer .logo-mark{background:var(--teal)}
.ft-tag{color:#9CA3AF;font-size:.92rem;margin-top:14px;max-width:280px}
.ft-disclaimer{padding-top:30px;border-top:1px solid rgba(255,255,255,.08);font-size:.82rem;color:#6B7280}
.ft-disclaimer p{margin-bottom:10px;line-height:1.65}
.copyright{color:#6B7280}

/* Mobile sticky CTA */
.mobile-cta{display:none;position:fixed;bottom:0;left:0;right:0;background:#fff;padding:12px 16px;border-top:1px solid var(--line);box-shadow:0 -4px 20px rgba(0,0,0,.08);z-index:80}
.mobile-cta .btn{width:100%;padding:14px 20px}

/* Social Proof Popup */
.sp-popup{position:fixed;bottom:24px;left:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 40px 14px 16px;box-shadow:0 10px 30px rgba(0,0,0,.15);max-width:340px;display:flex;gap:12px;align-items:center;opacity:0;transform:translateX(-30px);pointer-events:none;transition:all .35s ease;z-index:85}
.sp-popup.show{opacity:1;transform:translateX(0);pointer-events:auto}
.sp-close{position:absolute;top:6px;right:8px;background:none;border:none;color:var(--mute);font-size:1.3rem;cursor:pointer;line-height:1;padding:4px 8px}
.sp-close:hover{color:var(--ink)}
.sp-icon{flex-shrink:0;width:36px;height:36px;border-radius:50%;background:var(--teal-soft);color:var(--teal);display:flex;align-items:center;justify-content:center;font-weight:700}
.sp-body{flex:1;min-width:0}
.sp-name{font-size:.88rem;color:var(--ink);font-weight:600;margin:0 0 2px}
.sp-prod{font-size:.82rem;color:var(--slate);margin:0 0 2px}
.sp-time{font-size:.74rem;color:var(--mute);margin:0}

/* ============= RESPONSIVE BREAKPOINTS ============= */

@media (max-width:900px){
  .why-grid,.what-grid,.grt-grid{grid-template-columns:1fr;gap:36px}
  .why-image{order:-1}
  .what-image{max-width:300px;margin:0 auto}
  .pain-grid{grid-template-columns:repeat(2,1fr)}
  .how-grid,.ing-grid,.rev-grid{grid-template-columns:repeat(2,1fr)}
  .ben-grid{grid-template-columns:repeat(2,1fr)}
  .tl-grid{grid-template-columns:repeat(2,1fr)}
  .pricing-grid{grid-template-columns:1fr;max-width:480px;margin:0 auto}
  .price-best{transform:none}
  .price-best:hover{transform:translateY(-4px)}
  .bonus-grid{grid-template-columns:1fr}
  .bonus-card{grid-template-columns:120px 1fr;gap:18px}
  .bonus-card img{width:120px}
  .ft-grid{grid-template-columns:1fr 1fr;gap:30px}
  .rev-card-pro{grid-template-columns:1fr;text-align:center;padding:30px 24px}
  .rev-photo-circle{margin:0 auto}
  .mobile-cta{display:block}
  body{padding-bottom:72px}
  .sp-popup{bottom:80px}
  .why-choose,.problem,.what-is,.how-works,.pricing,.ingredients,.benefits,.timeline,.compare,.reviews,.guarantee,.contra,.faq,.refs,.final-cta{padding:60px 0}
}

@media (max-width:560px){
  .container{padding:0 16px}
  .pain-grid,.how-grid,.ing-grid,.rev-grid,.ben-grid,.tl-grid{grid-template-columns:1fr}
  .ft-grid{grid-template-columns:1fr;gap:24px}
  .bonus-card{grid-template-columns:1fr;text-align:center;padding:22px}
  .bonus-card img{width:120px;margin:0 auto}
  .ai-answer{padding:18px 20px;margin-bottom:24px}
  .cmp-table th,.cmp-table td{padding:12px 10px;font-size:.85rem}
  .section-head{margin-bottom:32px}
  .why-choose,.problem,.what-is,.how-works,.pricing,.ingredients,.benefits,.timeline,.compare,.reviews,.guarantee,.contra,.faq,.refs,.final-cta{padding:48px 0}
  .price-card{padding:30px 22px 26px}
  .grt-content h2{font-size:1.6rem}
  .sp-popup{left:12px;right:12px;max-width:none;bottom:74px}
  .ts-item{font-size:.85rem}
  .ts-item svg{width:22px;height:22px}
  .trust-strip-row{justify-content:flex-start;gap:14px}
}