/* ==========================================================================
   SYNAPTRIL — MAIN STYLESHEET
   Neuro Teal palette · Signal · Circulation · Energy positioning
   ========================================================================== */

:root{
  --teal:#0D9488;--teal-dark:#0F766E;--teal-light:#14B8A6;
  --blue:#1E3A8A;--blue-light:#3B82F6;
  --navy:#0F172A;
  --gold:#D97706;--gold-light:#F59E0B;
  --cream:#FFFBEB;
  --slate:#334155;--slate-light:#64748B;
  --gray-light:#F1F5F9;--gray-mid:#E2E8F0;
  --white:#FFFFFF;
  --radius:14px;
  --shadow:0 8px 24px rgba(15,23,42,.08);
  --shadow-lg:0 20px 50px rgba(15,23,42,.15);
}

/* ---------- Base layer (needed on every page, not just index.html) ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;line-height:1.65;color:var(--slate);background:var(--white);overflow-x:hidden}
h1,h2,h3,h4{font-family:'Playfair Display','Inter',serif;color:var(--navy);line-height:1.25;font-weight:800}
a{color:var(--teal-dark);text-decoration:none;transition:color .2s}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 1.25rem}

/* Announcement bar */
.announcement{background:var(--navy);color:#fff;text-align:center;padding:.7rem 1rem;font-size:.9rem;font-weight:500;position:sticky;top:0;z-index:100}
.announcement a{color:var(--gold-light);font-weight:700}

/* Sticky header */
.header{background:var(--white);border-bottom:1px solid var(--gray-mid);position:sticky;top:41px;z-index:99;padding:.85rem 0}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.logo{display:flex;align-items:center;gap:.6rem;font-family:'Playfair Display',serif;font-weight:800;font-size:1.4rem;color:var(--navy);text-decoration:none}
.logo img{width:34px;height:34px}
.nav{display:flex;gap:1.6rem;align-items:center}
.nav a{color:var(--slate);font-weight:500;font-size:.95rem;text-decoration:none}
.nav a:hover{color:var(--teal)}

/* Buttons */
.btn{display:inline-block;background:var(--gold);color:#fff;padding:.85rem 1.6rem;border-radius:50px;font-weight:700;font-size:.95rem;transition:transform .2s,box-shadow .2s;box-shadow:0 6px 18px rgba(217,119,6,.35);border:none;cursor:pointer;text-align:center;line-height:1.2;text-decoration:none}
.btn:hover{background:var(--gold-light);transform:translateY(-2px);box-shadow:0 10px 24px rgba(217,119,6,.45);color:#fff}
.btn-lg{padding:1.15rem 2.4rem;font-size:1.05rem}
.btn-teal{background:var(--teal)}
.btn-teal:hover{background:var(--teal-dark);box-shadow:0 10px 24px rgba(13,148,136,.4)}

/* Hero (also inlined in index.html for LCP; kept here so any page using .hero renders correctly) */
.hero{background:linear-gradient(135deg,#F0FDFA 0%,#FEF3C7 100%);padding:3.5rem 0 4rem;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center}
.badge{display:inline-block;background:var(--teal);color:#fff;padding:.4rem 1rem;border-radius:50px;font-size:.78rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin-bottom:1.2rem}
.hero h1{font-size:clamp(1.9rem,4vw,2.8rem);margin-bottom:1.1rem;color:var(--navy)}
.hero h1 em{font-style:normal;color:var(--teal);background:linear-gradient(180deg,transparent 60%,rgba(20,184,166,.2) 60%)}
.hero-sub{font-size:1.1rem;color:var(--slate);margin-bottom:1.5rem;max-width:560px}
.hero-bullets{list-style:none;margin-bottom:1.8rem}
.hero-bullets li{display:flex;align-items:flex-start;gap:.7rem;padding:.4rem 0;font-weight:500;color:var(--navy)}
.check-icon{flex-shrink:0;width:22px;height:22px;color:var(--gold);margin-top:2px}
.hero-image{position:relative;text-align:center}
.hero-image img{max-width:100%;filter:drop-shadow(0 30px 40px rgba(30,58,138,.25));animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.trust-row{display:flex;gap:1.2rem;flex-wrap:wrap;margin-top:1.5rem}
.trust-item{display:flex;align-items:center;gap:.5rem;background:rgba(255,255,255,.7);padding:.5rem .9rem;border-radius:50px;font-size:.82rem;font-weight:600;color:var(--navy);border:1px solid rgba(13,148,136,.2)}
.trust-item svg{width:16px;height:16px;color:var(--teal)}

/* ---------- Shared section defaults ---------- */
section{padding:4.5rem 0}
.section-title{font-size:clamp(1.6rem,3.2vw,2.3rem);margin-bottom:.6rem;color:var(--navy)}
.section-title-light{color:var(--white);font-size:clamp(1.6rem,3.2vw,2.3rem);margin:1.5rem 0 2rem}
.section-sub{font-size:1.05rem;color:var(--slate-light);margin-bottom:2.5rem;max-width:760px}
.center{margin-left:auto;margin-right:auto;text-align:center}
.unique-label{display:inline-block;background:linear-gradient(90deg,var(--gold),var(--gold-light));color:#fff;padding:.35rem .9rem;border-radius:50px;font-size:.75rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin-bottom:1rem}

/* ---------- AI Answer Block ---------- */
.ai-answer-block{background:linear-gradient(135deg,#EFF6FF 0%,#F0FDFA 100%);border-left:5px solid var(--teal);padding:1.5rem 1.8rem;border-radius:0 var(--radius) var(--radius) 0;margin-bottom:2.5rem;box-shadow:var(--shadow)}
.ai-answer-block .ai-label{font-size:.78rem;font-weight:700;color:var(--teal-dark);letter-spacing:.05em;text-transform:uppercase;margin-bottom:.6rem}
.ai-answer-block h3{font-size:1.25rem;margin-bottom:.7rem;color:var(--navy)}
.ai-answer-block p{color:var(--slate);font-size:1rem;line-height:1.7}
.ai-answer-block p strong{color:var(--navy)}

/* ---------- Trust Strip ---------- */
.trust-strip{background:var(--white);padding:1.8rem 0;border-bottom:1px solid var(--gray-mid)}
.trust-strip-grid{display:flex;justify-content:space-around;flex-wrap:wrap;gap:1rem}
.trust-badge{display:flex;align-items:center;gap:.5rem;font-size:.9rem;font-weight:600;color:var(--navy)}
.tb-icon{font-size:1.4rem}

/* ---------- Why Choose ---------- */
.why-choose{background:linear-gradient(180deg,var(--white) 0%,var(--gray-light) 100%)}
.why-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:3rem;align-items:center}
.why-image img{max-width:100%;filter:drop-shadow(0 20px 30px rgba(30,58,138,.2))}
.why-text h2{font-size:clamp(1.7rem,3.4vw,2.4rem);margin-bottom:1rem}
.why-list{list-style:none;margin-top:1.5rem}
.why-list li{display:flex;gap:.9rem;padding:.7rem 0;border-bottom:1px dashed var(--gray-mid);align-items:flex-start}
.why-list li:last-child{border-bottom:none}
.why-list .check-icon{color:var(--gold);width:24px;height:24px;flex-shrink:0;margin-top:2px}
.why-list strong{color:var(--navy)}

/* ---------- Problem Section ---------- */
.problem-section{background:linear-gradient(135deg,var(--navy) 0%,#1E293B 100%);color:#CBD5E1}
.problem-section .ai-answer-block{background:rgba(255,255,255,.08);border-left-color:var(--teal-light)}
.problem-section .ai-answer-block h3,.problem-section .ai-answer-block .ai-label{color:var(--teal-light)}
.problem-section .ai-answer-block p{color:#E2E8F0}
.problem-section .ai-answer-block p strong{color:#fff}
.problem-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.problem-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);padding:1.8rem;border-radius:var(--radius);transition:transform .2s,border-color .2s}
.problem-card:hover{transform:translateY(-4px);border-color:var(--teal)}
.problem-icon{font-size:2.4rem;margin-bottom:.9rem}
.problem-card h3{color:var(--white);font-size:1.2rem;margin-bottom:.6rem}
.problem-card p{color:#CBD5E1;font-size:.95rem;line-height:1.65}

/* ---------- What Is ---------- */
.what-is{background:var(--white)}
.what-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:3rem;align-items:center;margin-top:1rem}
.what-image img{max-width:100%;filter:drop-shadow(0 20px 30px rgba(30,58,138,.2))}
.what-text h2{font-size:clamp(1.7rem,3.4vw,2.4rem);margin-bottom:1.2rem}
.what-text p{margin-bottom:1rem;color:var(--slate)}

/* ---------- How Works ---------- */
.how-works{background:var(--cream)}
.mechanism-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:2rem}
.mech-card{background:var(--white);padding:1.8rem;border-radius:var(--radius);box-shadow:var(--shadow);position:relative;transition:transform .2s,box-shadow .2s;border-top:4px solid var(--teal)}
.mech-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.mech-num{position:absolute;top:1rem;right:1.2rem;font-family:'Playfair Display',serif;font-size:2rem;font-weight:800;color:var(--gray-light);line-height:1}
.mech-card h3{font-size:1.15rem;margin-bottom:.6rem;color:var(--navy);padding-right:2.5rem}
.mech-card p{color:var(--slate);font-size:.95rem;line-height:1.65}

/* ---------- Diagram ---------- */
.diagram-section{background:var(--white);text-align:center}
.diagram-wrap{max-width:900px;margin:2rem auto;background:linear-gradient(180deg,#F8FAFC,#fff);padding:2rem;border-radius:var(--radius);box-shadow:var(--shadow)}
.diagram-wrap svg{width:100%;height:auto;max-width:900px}
.diagram-note{max-width:720px;margin:1.5rem auto 0;color:var(--slate);font-style:italic;font-size:1rem}

/* ---------- Pricing ---------- */
.pricing{background:linear-gradient(180deg,var(--gray-light) 0%,var(--white) 100%)}
.pricing-grid{display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:1.5rem;align-items:stretch;margin-top:2rem}
.price-card{background:var(--white);border:2px solid var(--gray-mid);border-radius:20px;padding:2rem 1.5rem;text-align:center;position:relative;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex;flex-direction:column;align-items:center}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--teal-light)}
.price-card.best{border-color:var(--gold);transform:scale(1.05);box-shadow:0 20px 50px rgba(217,119,6,.18);position:relative;z-index:2}
.price-card.best:hover{transform:scale(1.05) translateY(-6px)}
.best-badge{position:absolute;top:-15px;left:50%;transform:translateX(-50%);background:linear-gradient(90deg,var(--gold),var(--gold-light));color:#fff;padding:.4rem 1.4rem;border-radius:50px;font-size:.8rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;box-shadow:var(--shadow)}
.price-header{margin-bottom:1rem}
.price-tag{display:inline-block;background:var(--gray-light);color:var(--slate);padding:.25rem .85rem;border-radius:50px;font-size:.75rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;margin-bottom:.9rem}
.price-card.best .price-tag{background:var(--cream);color:var(--gold)}
.price-header h3{font-size:1.5rem;color:var(--navy);margin-bottom:.3rem}
.price-sub{color:var(--slate-light);font-size:.9rem}
.price-img{width:220px;height:220px;object-fit:contain;margin:1rem auto}
.price-img-lg{width:240px;height:240px}
.price-amount{margin:1rem 0 .3rem;display:flex;align-items:baseline;justify-content:center;gap:.6rem}
.price-amount .orig{text-decoration:line-through;color:var(--slate-light);font-size:1.1rem}
.price-amount .now{font-family:'Playfair Display',serif;font-size:2.4rem;font-weight:800;color:var(--navy)}
.per-bottle{color:var(--slate);font-weight:600;font-size:.95rem;margin-bottom:.4rem}
.save-line{color:var(--teal-dark);font-weight:700;font-size:.9rem;background:#F0FDFA;padding:.4rem .9rem;border-radius:50px;display:inline-block;margin-bottom:1.2rem}
.price-card .btn{width:100%;margin-bottom:.7rem}
.ship-line{font-size:.85rem;color:var(--slate-light)}
.bonus-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;margin-top:2.5rem}
.bonus-card{background:var(--white);border:1px dashed var(--teal);border-radius:var(--radius);padding:1.6rem;display:flex;align-items:center;gap:1.2rem}
.bonus-icon{font-size:2.6rem}
.bonus-card h4{font-size:1.15rem;color:var(--navy);margin-bottom:.3rem;font-family:'Playfair Display',serif}
.bonus-card p{color:var(--slate);font-size:.95rem}

/* ---------- Ingredients ---------- */
.ingredients{background:var(--white)}
.ing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:2rem}
.ing-card{background:linear-gradient(180deg,var(--white),#F8FAFC);border-radius:var(--radius);padding:1.8rem;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;border-bottom:4px solid var(--teal-light)}
.ing-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.ing-tag{display:inline-block;background:var(--teal);color:#fff;padding:.25rem .8rem;border-radius:50px;font-size:.7rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;margin-bottom:1rem}
.ing-icon{font-size:2.4rem;margin-bottom:.7rem}
.ing-card h3{font-size:1.2rem;color:var(--navy);margin-bottom:.7rem}
.ing-card p{color:var(--slate);font-size:.95rem;line-height:1.7}

/* ---------- Benefits ---------- */
.benefits{background:linear-gradient(180deg,var(--cream) 0%,var(--white) 100%)}
.benefits-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.3rem;margin-top:2rem}
.benefit-card{background:var(--white);border-radius:var(--radius);padding:1.5rem 1.3rem;text-align:center;box-shadow:var(--shadow);transition:transform .2s;border-top:3px solid var(--gold)}
.benefit-card:hover{transform:translateY(-5px)}
.benefit-icon{font-size:2.2rem;margin-bottom:.7rem}
.benefit-card h3{font-size:1.05rem;color:var(--navy);margin-bottom:.5rem}
.benefit-card p{color:var(--slate);font-size:.9rem;line-height:1.6}

/* ---------- Timeline ---------- */
.timeline-section{background:var(--white);text-align:center}
.timeline-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.3rem;margin-top:2rem;text-align:left}
.timeline-card{background:linear-gradient(180deg,var(--white),#F8FAFC);border-radius:var(--radius);padding:1.6rem;box-shadow:var(--shadow);border-top:4px solid var(--teal);transition:transform .2s}
.timeline-card:hover{transform:translateY(-6px)}
.tl-phase{display:inline-block;background:var(--gold);color:#fff;padding:.2rem .7rem;border-radius:50px;font-size:.7rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin-bottom:.7rem}
.tl-time{font-family:'Playfair Display',serif;font-size:1.35rem;font-weight:800;color:var(--teal-dark);margin-bottom:.4rem}
.timeline-card h3{font-size:1.1rem;color:var(--navy);margin-bottom:.7rem}
.timeline-card p{color:var(--slate);font-size:.92rem;line-height:1.6}

/* ---------- Comparison ---------- */
.comparison{background:var(--gray-light)}
.comp-wrap{overflow-x:auto;margin-top:2rem}
.comp-table{width:100%;border-collapse:collapse;background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);min-width:700px}
.comp-table th,.comp-table td{padding:1rem 1.2rem;text-align:left;border-bottom:1px solid var(--gray-mid);font-size:.95rem}
.comp-table th{background:var(--navy);color:#fff;font-weight:700;font-size:.95rem}
.comp-table th.highlight{background:var(--teal)}
.comp-table td.highlight{background:#F0FDFA;color:var(--navy);font-weight:600}
.comp-table tr:last-child td{border-bottom:none}
.comp-note{margin-top:1rem;color:var(--slate-light);font-size:.85rem;font-style:italic;text-align:center}

/* ---------- Reviews ---------- */
.reviews-section{background:var(--white)}
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:2rem}
.review-card{background:var(--white);border-radius:var(--radius);padding:1.6rem;box-shadow:var(--shadow);border-top:3px solid var(--teal);transition:transform .2s}
.review-card:hover{transform:translateY(-4px)}
.review-header{display:flex;align-items:center;gap:.9rem;margin-bottom:1rem}
.review-header img{width:60px;height:60px;border-radius:50%;object-fit:cover}
.review-header strong{display:block;color:var(--navy);font-size:1rem}
.review-header .loc{font-size:.78rem;color:var(--slate-light)}
.stars{color:var(--gold);font-size:1.15rem;margin-bottom:.8rem;letter-spacing:.06em}
.stars .star-empty{color:var(--gray-mid)}
.review-card p{color:var(--slate);font-size:.95rem;font-style:italic;line-height:1.65}

/* ---------- Guarantee ---------- */
.guarantee{background:linear-gradient(135deg,#F0FDFA 0%,#FEF3C7 100%)}
.guar-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:2.5rem;align-items:center}
.guar-seal{text-align:center}
.guar-seal img{width:220px;height:auto}
.guar-text h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:1rem}
.guar-text p{margin-bottom:1rem;color:var(--slate)}
.guar-text .btn{margin-top:.5rem}

/* ---------- Contraindications ---------- */
.contra-section{background:var(--white);text-align:center}
.contra-list{list-style:none;max-width:820px;margin:2rem auto 0;text-align:left}
.contra-list li{display:flex;gap:1rem;padding:1.2rem 1.4rem;background:#FEF2F2;border-left:4px solid #DC2626;border-radius:0 var(--radius) var(--radius) 0;margin-bottom:1rem;align-items:flex-start}
.x-icon{font-size:1.3rem;flex-shrink:0}
.contra-list strong{color:var(--navy)}
.contra-list li div{color:var(--slate);font-size:.95rem;line-height:1.6}

/* ---------- FAQ ---------- */
.faq-section{background:linear-gradient(180deg,var(--gray-light) 0%,var(--white) 100%)}
.faq-list{max-width:820px;margin:0 auto}
.faq-item{background:var(--white);border-radius:var(--radius);margin-bottom:.9rem;box-shadow:var(--shadow);overflow:hidden;transition:box-shadow .2s}
.faq-item[open]{box-shadow:var(--shadow-lg)}
.faq-item summary{padding:1.15rem 1.4rem;cursor:pointer;font-weight:600;color:var(--navy);font-size:1.02rem;list-style:none;position:relative;padding-right:3rem;transition:color .2s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:1.4rem;top:50%;transform:translateY(-50%);font-size:1.6rem;color:var(--teal);font-weight:400;transition:transform .2s;line-height:1}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item summary:hover{color:var(--teal-dark)}
.faq-item p{padding:0 1.4rem 1.2rem;color:var(--slate);font-size:.95rem;line-height:1.7}

/* ---------- Medical Reviewer ---------- */
.reviewer-section{background:var(--white)}
.reviewer-card{max-width:840px;margin:2rem auto 0;background:linear-gradient(135deg,#F0FDFA 0%,#EFF6FF 100%);border-radius:var(--radius);padding:2rem;display:flex;gap:1.8rem;align-items:flex-start;box-shadow:var(--shadow);border-left:5px solid var(--teal)}
.reviewer-badge{flex-shrink:0;width:80px;height:80px;background:linear-gradient(135deg,var(--teal),var(--teal-dark));color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'Playfair Display',serif;font-size:1.6rem;font-weight:800;box-shadow:var(--shadow)}
.reviewer-info h3{font-size:1.3rem;color:var(--navy);margin-bottom:.3rem}
.rev-credentials{color:var(--teal-dark);font-weight:600;font-size:.92rem;margin-bottom:1rem}
.reviewer-info p{color:var(--slate);margin-bottom:.8rem;line-height:1.65}
.rev-note{font-size:.85rem;color:var(--slate-light);font-style:italic;padding-top:.7rem;border-top:1px dashed var(--gray-mid)}

/* ---------- References ---------- */
.references{background:var(--gray-light)}
.ref-list{max-width:900px;margin:2rem auto 0;padding-left:1.4rem}
.ref-list li{color:var(--slate);font-size:.9rem;padding:.6rem 0;border-bottom:1px dashed var(--gray-mid);line-height:1.6}
.ref-list li em{color:var(--navy);font-weight:600}
.ref-list a{color:var(--teal-dark);font-weight:600}
.ref-list a:hover{color:var(--teal)}
.ref-disclaimer{max-width:900px;margin:1.5rem auto 0;color:var(--slate-light);font-size:.82rem;font-style:italic;text-align:center;line-height:1.6}

/* ---------- Final CTA ---------- */
.final-cta{background:linear-gradient(135deg,var(--navy) 0%,var(--blue) 100%);color:#fff;text-align:center}
.final-cta h2{color:#fff;font-size:clamp(1.7rem,3.5vw,2.5rem);margin-bottom:1rem}
.final-cta p{color:#CBD5E1;max-width:660px;margin:0 auto 2rem;font-size:1.1rem}
.final-trust{display:flex;justify-content:center;flex-wrap:wrap;gap:2rem;margin-top:2rem;font-size:.95rem;color:#E2E8F0;font-weight:500}

/* ---------- Footer ---------- */
.footer{background:#0A0F1E;color:#94A3B8;padding:3.5rem 0 1.5rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2.5rem;margin-bottom:2.5rem}
.footer-logo{color:#fff;margin-bottom:1rem}
.footer-desc{font-size:.9rem;line-height:1.7}
.footer-col h4{color:#fff;font-size:1rem;margin-bottom:1rem;font-family:'Inter',sans-serif;font-weight:700}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:.6rem}
.footer-col a{color:#94A3B8;font-size:.9rem;transition:color .2s}
.footer-col a:hover{color:var(--teal-light)}
.footer-contact{margin-top:1.2rem;color:#94A3B8;font-size:.9rem}
.footer-disclaimer{border-top:1px solid #1E293B;padding-top:1.5rem;text-align:center;font-size:.82rem;line-height:1.7}
.footer-disclaimer p{margin-bottom:.6rem}
.footer-disclaimer strong{color:#CBD5E1}

/* ---------- Mobile Sticky CTA ---------- */
.mobile-sticky-cta{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--gold);color:#fff;text-align:center;padding:1.1rem 1rem;font-weight:700;font-size:1.05rem;box-shadow:0 -6px 20px rgba(0,0,0,.15);z-index:200;text-decoration:none}
.mobile-sticky-cta:hover{background:var(--gold-light);color:#fff}

/* ---------- Social Proof Popup ---------- */
.sp-popup{position:fixed;bottom:20px;left:20px;background:#fff;border-radius:var(--radius);padding:1rem 1.2rem;box-shadow:0 15px 40px rgba(15,23,42,.2);display:flex;align-items:center;gap:.9rem;max-width:320px;transform:translateX(-450px);transition:transform .5s cubic-bezier(.16,1,.3,1);z-index:150;border-left:4px solid var(--teal)}
.sp-popup.show{transform:translateX(0)}
.sp-icon{font-size:2rem;flex-shrink:0}
.sp-text p{font-size:.85rem;color:var(--slate);margin:0;line-height:1.35}
.sp-text strong{color:var(--navy);font-weight:700}
.sp-time{color:var(--slate-light);font-size:.75rem !important;margin-top:.15rem !important}
.sp-close{position:absolute;top:6px;right:8px;background:none;border:none;font-size:1.3rem;cursor:pointer;color:var(--slate-light);line-height:1;padding:.15rem .3rem}
.sp-close:hover{color:var(--navy)}

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

@media (max-width:900px){
  section{padding:3rem 0}
  .nav{display:none}
  .hero{padding:2rem 0 2.5rem}
  .hero-grid{grid-template-columns:1fr;gap:1.5rem;text-align:center}
  .hero-text{display:flex;flex-direction:column;align-items:center}
  .hero h1{order:1}
  .hero-image{order:2;max-width:340px;margin:0 auto}
  .hero-sub{order:3;margin-top:1rem}
  .hero-bullets{order:4;text-align:left;max-width:400px;margin:1rem auto 1.5rem}
  .badge{order:0}
  .hero-cta-wrap{order:5}
  .trust-row{order:6;justify-content:center}
  .why-grid,.what-grid,.guar-grid{grid-template-columns:1fr;gap:2rem;text-align:center}
  .why-list,.contra-list{text-align:left}
  .why-image img,.what-image img{max-width:340px;margin:0 auto}
  .problem-grid,.mechanism-grid,.ing-grid,.benefits-grid,.reviews-grid,.timeline-grid{grid-template-columns:1fr 1fr}
  .benefits-grid{gap:1rem}
  .pricing-grid{grid-template-columns:1fr;gap:2rem;max-width:400px;margin:2rem auto 0}
  .price-card.best{transform:scale(1);order:-1}
  .price-card.best:hover{transform:translateY(-6px)}
  .bonus-cards{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:1.5rem}
  .reviewer-card{flex-direction:column;text-align:center;padding:1.6rem}
  .mobile-sticky-cta{display:block}
  body{padding-bottom:70px}
  .trust-strip-grid{justify-content:center;gap:.7rem 1.4rem}
}

@media (max-width:560px){
  section{padding:2.5rem 0}
  .container{padding:0 1rem}
  .header{padding:.7rem 0;top:34px}
  .logo{font-size:1.15rem}
  .hero-bullets li{font-size:.95rem}
  .trust-item{font-size:.75rem;padding:.4rem .7rem}
  .announcement{font-size:.8rem;padding:.55rem .8rem}
  .problem-grid,.mechanism-grid,.ing-grid,.benefits-grid,.reviews-grid,.timeline-grid{grid-template-columns:1fr;gap:1.1rem}
  .footer-grid{grid-template-columns:1fr;gap:1.5rem;text-align:center}
  .footer-logo{justify-content:center}
  .final-trust{flex-direction:column;gap:.8rem}
  .ai-answer-block{padding:1.2rem 1.3rem}
  .ai-answer-block h3{font-size:1.1rem}
  .price-img,.price-img-lg{width:200px;height:200px}
  .price-amount .now{font-size:2rem}
  .comp-table th,.comp-table td{padding:.75rem .8rem;font-size:.85rem}
  .sp-popup{left:12px;right:12px;max-width:none}
  .reviewer-badge{margin:0 auto}
}