/* ============================================
   NERVE FRESH — Premium Healing Wellness Theme
   Mobile-first / Modern Bio-Glow Design
   ============================================ */

:root{
  --primary:#0F766E;          /* deep teal - nerve healing */
  --primary-dark:#134E4A;
  --primary-light:#14B8A6;
  --accent:#F59E0B;           /* amber gold - urgency */
  --accent-dark:#D97706;
  --success:#16A34A;
  --danger:#DC2626;
  --bg:#F8FAFC;
  --bg-soft:#ECFEFF;
  --bg-card:#FFFFFF;
  --text:#0F172A;
  --text-muted:#475569;
  --border:#E2E8F0;
  --shadow-sm:0 2px 6px rgba(15,118,110,.08);
  --shadow-md:0 8px 24px rgba(15,118,110,.12);
  --shadow-lg:0 18px 48px rgba(15,118,110,.18);
  --radius:14px;
  --radius-lg:22px;
  --grad-hero:linear-gradient(135deg,#ECFEFF 0%,#F0FDFA 50%,#FEF3C7 100%);
  --grad-cta:linear-gradient(135deg,#F59E0B 0%,#D97706 100%);
  --grad-primary:linear-gradient(135deg,#0F766E 0%,#14B8A6 100%);
  --font-h:'Montserrat',sans-serif;
  --font-b:'Open Sans','Roboto',sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;}
body{font-family:var(--font-b);font-size:16px;line-height:1.7;color:var(--text);background:var(--bg);overflow-x:hidden;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--primary);text-decoration:none;transition:.25s;}
a:hover{color:var(--primary-dark);}
input,select,textarea{font-size:16px;font-family:inherit;}

h1,h2,h3,h4,h5,h6{font-family:var(--font-h);font-weight:700;line-height:1.25;color:var(--text);}
h1{font-size:1.75rem;}
h2{font-size:1.5rem;}
h3{font-size:1.25rem;}
p{margin-bottom:1rem;color:var(--text-muted);}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}

/* =========== BUTTONS =========== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-h);font-weight:700;text-align:center;border:none;border-radius:50px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);min-height:52px;padding:14px 28px;font-size:1rem;letter-spacing:.3px;text-transform:uppercase;}
.btn-primary{background:var(--grad-cta);color:#fff;box-shadow:0 8px 22px rgba(245,158,11,.45);}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(245,158,11,.55);color:#fff;}
.btn-primary:active{transform:scale(.98);}
.btn-secondary{background:var(--grad-primary);color:#fff;box-shadow:0 8px 22px rgba(15,118,110,.4);}
.btn-secondary:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(15,118,110,.5);color:#fff;}
.btn-block{width:100%;}
.btn-lg{font-size:1.05rem;padding:16px 34px;min-height:58px;}

/* =========== HEADER / NAV =========== */
.site-header{position:sticky;top:0;left:0;right:0;width:100%;background:rgba(255,255,255,.95);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);z-index:1000;border-bottom:1px solid rgba(15,118,110,.1);transition:.3s;}
.site-header.scrolled{box-shadow:var(--shadow-md);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:16px;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-h);font-weight:800;font-size:1.35rem;color:var(--primary-dark);}
.brand-dot{width:34px;height:34px;border-radius:50%;background:var(--grad-primary);display:grid;place-items:center;color:#fff;font-size:1rem;box-shadow:0 4px 12px rgba(15,118,110,.4);}
.brand span{color:var(--accent);}

.nav-toggle{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;background:none;border:none;width:48px;height:48px;cursor:pointer;}
.nav-toggle span{width:26px;height:3px;background:var(--primary-dark);border-radius:2px;transition:.3s;}
.nav-toggle.active span:nth-child(1){transform:translateY(8px) rotate(45deg);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}

.nav-menu{position:fixed;top:64px;right:-100%;width:80%;max-width:320px;height:calc(100vh - 64px);background:#fff;flex-direction:column;align-items:flex-start;padding:30px 24px;gap:6px;box-shadow:-12px 0 30px rgba(0,0,0,.1);transition:right .35s ease;display:flex;}
.nav-menu.active{right:0;}
.nav-menu a{font-family:var(--font-h);font-weight:600;color:var(--text);padding:14px 8px;width:100%;border-bottom:1px solid var(--border);font-size:1rem;}
.nav-menu a:hover{color:var(--primary);}
.nav-menu .btn{margin-top:14px;width:100%;}

/* =========== HERO =========== */
.hero{position:relative;background:var(--grad-hero);padding:50px 0 60px;overflow:hidden;}
.hero::before{content:"";position:absolute;top:-100px;right:-100px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(20,184,166,.25),transparent 60%);animation:floaty 8s ease-in-out infinite;}
.hero::after{content:"";position:absolute;bottom:-120px;left:-80px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.22),transparent 60%);animation:floaty 10s ease-in-out infinite reverse;}
@keyframes floaty{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,-30px)}}

.hero-grid{display:grid;grid-template-columns:1fr;gap:30px;align-items:center;position:relative;z-index:2;}
.hero-img-wrap{position:relative;display:flex;justify-content:center;align-items:center;padding:20px;}
.hero-img-wrap::before{content:"";position:absolute;inset:0;background:radial-gradient(circle,rgba(20,184,166,.3) 0%,transparent 70%);filter:blur(40px);animation:pulse-glow 3s ease-in-out infinite;}
@keyframes pulse-glow{0%,100%{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.1)}}
.hero-img{position:relative;max-width:380px;width:100%;animation:floatBottle 4s ease-in-out infinite;filter:drop-shadow(0 30px 40px rgba(15,118,110,.35));}
@keyframes floatBottle{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-18px) rotate(2deg)}}

.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(15,118,110,.1);color:var(--primary-dark);padding:8px 16px;border-radius:50px;font-size:.85rem;font-weight:700;margin-bottom:18px;border:1px solid rgba(15,118,110,.2);}
.hero h1{font-size:1.85rem;margin-bottom:18px;color:var(--text);line-height:1.2;}
.hero h1 .accent{background:var(--grad-cta);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.hero p{font-size:1.02rem;margin-bottom:14px;}
.hero .stars{display:flex;align-items:center;gap:6px;margin:18px 0;}
.hero .stars .s{color:#F59E0B;font-size:1.2rem;}
.hero .stars span{color:var(--text-muted);font-size:.9rem;}
.hero-ctas{display:flex;flex-direction:column;gap:12px;margin-top:24px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px;font-size:.85rem;color:var(--text-muted);}
.hero-trust span{display:inline-flex;align-items:center;gap:6px;}

/* =========== SECTION COMMON =========== */
section{padding:60px 0;}
.section-title{text-align:center;margin-bottom:14px;font-size:1.6rem;}
.section-title .accent{color:var(--accent-dark);}
.section-sub{text-align:center;color:var(--text-muted);max-width:720px;margin:0 auto 36px;font-size:1rem;}

/* =========== WHY CHOOSE US =========== */
.why-choose{background:#fff;}
.badge-grid{display:grid;grid-template-columns:1fr;gap:20px;}
.badge-card{background:linear-gradient(180deg,#fff 0%,#F8FAFC 100%);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 22px;text-align:center;transition:.4s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;}
.badge-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-primary);transform:scaleX(0);transform-origin:left;transition:.4s;}
.badge-card:hover{transform:translateY(-8px) rotate(.5deg);box-shadow:var(--shadow-lg);border-color:var(--primary-light);}
.badge-card:hover::before{transform:scaleX(1);}
.badge-card img{width:90px;height:90px;object-fit:contain;margin:0 auto 16px;transition:.4s;}
.badge-card:hover img{transform:scale(1.1) rotate(-5deg);}
.badge-card h3{margin-bottom:10px;font-size:1.1rem;color:var(--primary-dark);}
.badge-card p{font-size:.92rem;line-height:1.6;}

/* =========== WHAT IS PRODUCT =========== */
.what-is{background:var(--bg-soft);}
.what-grid{display:grid;grid-template-columns:1fr;gap:30px;align-items:center;}
.what-img-box{position:relative;text-align:center;padding:14px;}
.what-img-box img{max-width:340px;margin:0 auto;filter:drop-shadow(0 20px 30px rgba(15,118,110,.25));}
.what-text h2{margin-bottom:18px;font-size:1.55rem;}
.what-text p{margin-bottom:14px;}
.what-text strong{color:var(--primary-dark);}

/* =========== HOW IT WORKS / ACCORDION =========== */
.how-works{background:#fff;}
.accordion{max-width:880px;margin:0 auto;}
.acc-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:14px;overflow:hidden;transition:.3s;}
.acc-item.open{border-color:var(--primary-light);box-shadow:var(--shadow-md);}
.acc-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;cursor:pointer;font-family:var(--font-h);font-weight:600;font-size:1rem;color:var(--text);min-height:60px;}
.acc-head:hover{background:var(--bg-soft);}
.acc-head .ico{width:32px;height:32px;border-radius:50%;background:var(--grad-primary);color:#fff;display:grid;place-items:center;font-size:1.2rem;flex-shrink:0;transition:.3s;}
.acc-item.open .acc-head .ico{transform:rotate(45deg);}
.acc-body{max-height:0;overflow:hidden;transition:max-height .4s ease;}
.acc-body-inner{padding:0 20px 20px;color:var(--text-muted);line-height:1.7;}

/* =========== REVIEWS =========== */
.reviews{background:linear-gradient(180deg,#F0FDFA 0%,#ECFEFF 100%);}
.reviews-grid{display:grid;grid-template-columns:1fr;gap:24px;}
.review-card{background:#fff;border-radius:var(--radius-lg);padding:28px 24px;box-shadow:var(--shadow-sm);position:relative;transition:.3s;border-top:4px solid var(--accent);}
.review-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.review-card::before{content:"\201C";position:absolute;top:8px;right:18px;font-size:4rem;color:var(--primary-light);opacity:.18;font-family:Georgia,serif;line-height:1;}
.review-img{width:80px;height:80px;border-radius:50%;object-fit:cover;border:4px solid var(--bg-soft);margin:0 auto 14px;}
.review-stars{color:var(--accent);font-size:1.1rem;text-align:center;margin-bottom:12px;}
.review-card p{font-size:.95rem;font-style:italic;margin-bottom:16px;}
.review-card .reviewer{text-align:center;font-weight:700;color:var(--primary-dark);font-family:var(--font-h);}
.review-card .verified{display:inline-flex;align-items:center;gap:4px;font-size:.78rem;color:var(--success);font-weight:600;background:rgba(22,163,74,.1);padding:3px 10px;border-radius:50px;margin-top:6px;}

/* =========== PRICING / TIMER =========== */
.pricing{background:linear-gradient(180deg,#FFFBEB 0%,#FEF3C7 100%);}
.timer-wrap{text-align:center;background:#fff;max-width:520px;margin:0 auto 40px;padding:24px 18px;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:2px dashed var(--accent);}
.timer-wrap .lbl{font-family:var(--font-h);font-weight:700;color:var(--accent-dark);text-transform:uppercase;font-size:.85rem;letter-spacing:1px;margin-bottom:10px;display:block;}
.timer{display:flex;justify-content:center;gap:10px;}
.timer .unit{background:var(--grad-cta);color:#fff;border-radius:12px;min-width:78px;padding:12px 8px;text-align:center;box-shadow:0 6px 14px rgba(245,158,11,.35);}
.timer .num{font-family:var(--font-h);font-size:1.85rem;font-weight:800;line-height:1;}
.timer .lab{font-size:.7rem;text-transform:uppercase;letter-spacing:1px;margin-top:4px;opacity:.95;}

.price-grid{display:grid;grid-template-columns:1fr;gap:24px;}
.price-card{background:#fff;border-radius:var(--radius-lg);padding:28px 22px;text-align:center;position:relative;border:2px solid var(--border);transition:.4s;display:flex;flex-direction:column;}
.price-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--primary-light);}
.price-card.popular{border-color:var(--accent);transform:scale(1.02);box-shadow:var(--shadow-md);background:linear-gradient(180deg,#fff 0%,#FFFBEB 100%);}
.price-card.popular::before{content:"⭐ MOST POPULAR";position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad-cta);color:#fff;padding:6px 18px;border-radius:50px;font-family:var(--font-h);font-weight:700;font-size:.78rem;letter-spacing:1px;box-shadow:0 4px 10px rgba(245,158,11,.4);white-space:nowrap;}
.price-label{font-family:var(--font-h);font-weight:700;color:var(--text-muted);text-transform:uppercase;font-size:.78rem;letter-spacing:1.5px;margin-bottom:8px;}
.price-bottle{font-family:var(--font-h);font-size:1.4rem;font-weight:800;color:var(--primary-dark);margin-bottom:4px;}
.price-supply{color:var(--text-muted);font-size:.92rem;margin-bottom:16px;}
.price-img{max-width:160px;margin:0 auto 16px;}
.price-amount{font-family:var(--font-h);font-size:2.4rem;font-weight:800;color:var(--accent-dark);line-height:1;}
.price-amount span{font-size:1rem;color:var(--text-muted);font-weight:500;}
.price-strike{display:flex;justify-content:center;align-items:center;gap:10px;margin:8px 0 14px;}
.price-strike .old{text-decoration:line-through;color:var(--text-muted);font-size:.95rem;}
.price-strike .new{color:var(--success);font-weight:700;font-size:1.05rem;}
.price-bonus{font-size:.78rem;background:var(--success);color:#fff;display:inline-block;padding:3px 10px;border-radius:50px;margin:4px 2px;font-weight:600;}
.price-card .btn{margin-top:18px;}
.price-pay{margin-top:14px;}
.price-pay img{max-width:160px;margin:0 auto;opacity:.85;}
.rating-row{text-align:center;margin-top:30px;color:var(--text-muted);font-size:.95rem;}
.rating-row .stars{color:var(--accent);font-size:1.4rem;display:block;margin-bottom:6px;}

/* =========== BONUS =========== */
.bonus{background:#fff;}
.bonus-grid{display:grid;grid-template-columns:1fr;gap:24px;max-width:880px;margin:0 auto;}
.bonus-card{background:linear-gradient(135deg,#F0FDFA 0%,#FEF3C7 100%);border-radius:var(--radius-lg);padding:28px 22px;text-align:center;border:1px solid var(--border);transition:.3s;position:relative;overflow:hidden;}
.bonus-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.bonus-tag{position:absolute;top:14px;right:14px;background:var(--accent);color:#fff;padding:4px 12px;border-radius:50px;font-size:.72rem;font-weight:700;letter-spacing:.5px;}
.bonus-card img{max-width:200px;margin:0 auto 16px;filter:drop-shadow(0 14px 22px rgba(15,118,110,.2));}
.bonus-card h3{color:var(--primary-dark);font-size:1.05rem;margin-bottom:10px;}
.bonus-card p{font-size:.9rem;}

/* =========== INGREDIENTS =========== */
.ingredients{background:var(--bg-soft);}
.ing-grid{display:grid;grid-template-columns:1fr;gap:18px;max-width:1000px;margin:0 auto;}
.ing-card{background:#fff;border-radius:var(--radius);padding:22px 20px;border-left:4px solid var(--primary-light);transition:.3s;}
.ing-card:hover{transform:translateX(6px);box-shadow:var(--shadow-md);border-left-color:var(--accent);}
.ing-card h3{font-size:1.08rem;color:var(--primary-dark);margin-bottom:8px;display:flex;align-items:center;gap:8px;}
.ing-card h3 .ico{font-size:1.3rem;}
.ing-card p{margin:0;font-size:.95rem;}

/* =========== SCIENCE =========== */
.science{background:#fff;}
.science-card{max-width:920px;margin:0 auto;background:linear-gradient(135deg,#ECFEFF 0%,#F0FDFA 100%);border-radius:var(--radius-lg);padding:30px 24px;border-left:4px solid var(--primary);}
.science-card h3{color:var(--primary-dark);font-size:1.1rem;margin:18px 0 8px;}
.science-card h3:first-child{margin-top:0;}
.science-card p{margin-bottom:12px;font-size:.96rem;}

/* =========== GUARANTEE =========== */
.guarantee{background:linear-gradient(135deg,#0F766E 0%,#134E4A 100%);color:#fff;}
.guarantee h2,.guarantee h3{color:#fff;}
.guarantee p{color:rgba(255,255,255,.9);}
.guar-grid{display:grid;grid-template-columns:1fr;gap:30px;align-items:center;}
.guar-img{text-align:center;}
.guar-img img{max-width:240px;margin:0 auto;filter:drop-shadow(0 18px 28px rgba(0,0,0,.3));}
.guar-text h2{font-size:1.5rem;margin-bottom:18px;}
.guar-point{margin-bottom:18px;padding-left:38px;position:relative;}
.guar-point::before{content:"✓";position:absolute;left:0;top:0;width:28px;height:28px;background:var(--accent);color:#fff;border-radius:50%;display:grid;place-items:center;font-weight:700;}
.guar-point h3{font-size:1.05rem;margin-bottom:6px;}
.guar-point p{font-size:.92rem;margin:0;}

/* =========== BENEFITS =========== */
.benefits{background:#fff;}
.benefit-grid{display:grid;grid-template-columns:1fr;gap:16px;max-width:980px;margin:0 auto;}
.benefit-item{background:linear-gradient(135deg,#F0FDFA 0%,#fff 100%);border-radius:var(--radius);padding:20px 18px 20px 60px;position:relative;border:1px solid var(--border);transition:.3s;}
.benefit-item:hover{transform:translateX(6px);box-shadow:var(--shadow-md);}
.benefit-item::before{content:"";position:absolute;left:18px;top:50%;transform:translateY(-50%);width:32px;height:32px;background:var(--grad-primary);border-radius:50%;}
.benefit-item::after{content:"✓";position:absolute;left:18px;top:50%;transform:translateY(-50%);width:32px;height:32px;color:#fff;display:grid;place-items:center;font-weight:700;font-size:1rem;}
.benefit-item h3{font-size:1rem;color:var(--primary-dark);margin-bottom:4px;}
.benefit-item p{font-size:.9rem;margin:0;}

/* =========== FAQ =========== */
.faq{background:var(--bg-soft);}

/* =========== FINAL CTA =========== */
.final-cta{background:linear-gradient(135deg,#134E4A 0%,#0F766E 50%,#F59E0B 100%);color:#fff;text-align:center;position:relative;overflow:hidden;}
.final-cta::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,rgba(255,255,255,.15) 0%,transparent 50%),radial-gradient(circle at 80% 70%,rgba(255,255,255,.1) 0%,transparent 50%);}
.final-cta h2,.final-cta h3{color:#fff;}
.final-cta p{color:rgba(255,255,255,.92);}
.final-grid{display:grid;grid-template-columns:1fr;gap:30px;align-items:center;position:relative;z-index:2;}
.final-img{text-align:center;}
.final-img img{max-width:340px;margin:0 auto;filter:drop-shadow(0 24px 40px rgba(0,0,0,.3));animation:floatBottle 4s ease-in-out infinite;}
.final-text h2{font-size:1.6rem;margin-bottom:16px;}
.final-price-box{background:rgba(255,255,255,.12);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-lg);padding:22px 18px;margin:20px 0;}
.final-price-box .reg{text-decoration:line-through;color:rgba(255,255,255,.7);font-size:1.05rem;}
.final-price-box .now{font-family:var(--font-h);font-size:1.8rem;font-weight:800;color:#FCD34D;margin-top:6px;}

/* =========== FOOTER =========== */
.site-footer{background:#0F172A;color:#CBD5E1;padding:50px 0 24px;}
.footer-cols{display:grid;grid-template-columns:1fr;gap:30px;margin-bottom:34px;}
.footer-col h4{color:#fff;font-size:1.05rem;margin-bottom:14px;font-family:var(--font-h);}
.footer-col p,.footer-col a{font-size:.9rem;color:#94A3B8;line-height:1.8;}
.footer-col a:hover{color:var(--primary-light);}
.footer-col ul{list-style:none;}
.footer-col ul li{margin-bottom:8px;}
.footer-legal-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 12px;margin-bottom:18px;font-size:.88rem;}
.footer-legal-links .legal-link{color:#94A3B8;}
.footer-legal-links .legal-link:hover{color:var(--primary-light);}
.link-separator{color:#475569;}
.disclaimer{background:rgba(255,255,255,.04);border-radius:var(--radius);padding:18px;font-size:.78rem;line-height:1.7;color:#94A3B8;margin-bottom:24px;}
.copyright{text-align:center;border-top:1px solid #1E293B;padding-top:20px;font-size:.85rem;color:#94A3B8;}
.social-icons{display:flex;justify-content:center;gap:12px;margin-bottom:18px;}
.social-icons a{width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.06);display:grid;place-items:center;color:#94A3B8;font-size:1.05rem;transition:.3s;}
.social-icons a:hover{background:var(--primary);color:#fff;transform:translateY(-3px);}

/* =========== POPUP =========== */
.popup-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:9998;display:none;align-items:center;justify-content:center;padding:18px;backdrop-filter:blur(4px);}
.popup-overlay.active{display:flex;animation:fadeIn .3s;}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.popup{background:#fff;border-radius:var(--radius-lg);max-width:440px;width:100%;padding:30px 24px;text-align:center;position:relative;box-shadow:var(--shadow-lg);animation:popUp .4s cubic-bezier(.4,0,.2,1);}
@keyframes popUp{from{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}
.popup-close{position:absolute;top:10px;right:10px;width:36px;height:36px;border-radius:50%;background:#F3F4F6;border:none;cursor:pointer;font-size:1.4rem;color:var(--text);display:grid;place-items:center;transition:.3s;text-decoration:none;}
.popup-close:hover{background:var(--danger);color:#fff;transform:rotate(90deg);}
.popup img{max-width:140px;margin:0 auto 16px;}
.popup h3{color:var(--accent-dark);font-size:1.4rem;margin-bottom:10px;}
.popup p{font-size:.95rem;margin-bottom:18px;}
.popup .badge{background:var(--danger);color:#fff;padding:4px 12px;border-radius:50px;font-size:.78rem;font-weight:700;display:inline-block;margin-bottom:12px;animation:pulseBadge 1.5s infinite;}
@keyframes pulseBadge{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}
.popup .btn{width:100%;}

/* =========== PURCHASE NOTIFICATION =========== */
.notify{position:fixed;bottom:20px;left:14px;right:14px;background:#fff;padding:14px 16px;border-radius:var(--radius);box-shadow:var(--shadow-lg);display:flex;gap:12px;align-items:center;max-width:340px;z-index:9990;transform:translateX(-150%);transition:.5s cubic-bezier(.4,0,.2,1);border-left:4px solid var(--success);}
.notify.show{transform:translateX(0);}
.notify-img{width:42px;height:42px;border-radius:50%;background:var(--grad-primary);display:grid;place-items:center;font-size:1.3rem;color:#fff;flex-shrink:0;}
.notify-text{font-size:.82rem;line-height:1.4;color:var(--text);}
.notify-text strong{color:var(--primary-dark);}
.notify-text small{color:var(--text-muted);font-size:.72rem;display:block;margin-top:2px;}
.notify-close{background:none;border:none;font-size:1.1rem;color:var(--text-muted);cursor:pointer;padding:4px;}

/* =========== SCROLL TO TOP =========== */
.scroll-top{position:fixed;bottom:18px;right:14px;width:52px;height:52px;border-radius:50%;background:var(--grad-cta);color:#fff;border:none;cursor:pointer;font-size:1.3rem;box-shadow:var(--shadow-md);display:none;place-items:center;z-index:9985;transition:.3s;}
.scroll-top.show{display:grid;}
.scroll-top:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}

/* =========== ANIMATIONS =========== */
.fade-up{opacity:0;transform:translateY(40px);transition:opacity .8s ease,transform .8s ease;}
.fade-up.in{opacity:1;transform:translateY(0);}
.stagger-1{transition-delay:.1s;}.stagger-2{transition-delay:.2s;}.stagger-3{transition-delay:.3s;}.stagger-4{transition-delay:.4s;}

/* =========== BLOG/PAGE STYLES =========== */
.page-hero{background:var(--grad-hero);padding:60px 0 40px;text-align:center;position:relative;overflow:hidden;}
.page-hero::before{content:"";position:absolute;top:-80px;right:-80px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(20,184,166,.2),transparent 60%);}
.page-hero h1{font-size:1.85rem;margin-bottom:14px;position:relative;z-index:2;}
.page-hero p{max-width:700px;margin:0 auto;font-size:1rem;position:relative;z-index:2;}
.breadcrumb{display:flex;justify-content:center;gap:6px;font-size:.85rem;color:var(--text-muted);margin-top:14px;flex-wrap:wrap;position:relative;z-index:2;}
.breadcrumb a{color:var(--primary);}

.article{background:#fff;padding:50px 0;}
.article-wrap{max-width:840px;margin:0 auto;}
.article-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:.86rem;color:var(--text-muted);margin-bottom:24px;padding-bottom:18px;border-bottom:1px solid var(--border);}
.article-meta span{display:inline-flex;align-items:center;gap:5px;}
.article h2{margin:30px 0 16px;font-size:1.5rem;color:var(--primary-dark);}
.article h3{margin:24px 0 12px;font-size:1.2rem;color:var(--text);}
.article p{margin-bottom:16px;line-height:1.8;color:var(--text);}
.article ul,.article ol{margin:0 0 18px 1.4rem;}
.article ul li,.article ol li{margin-bottom:8px;line-height:1.7;color:var(--text-muted);}
.article a{color:var(--primary);font-weight:600;text-decoration:underline;}
.article strong{color:var(--text);}
.article blockquote{background:var(--bg-soft);border-left:4px solid var(--primary);padding:18px 20px;margin:20px 0;border-radius:0 var(--radius) var(--radius) 0;font-style:italic;color:var(--text);}
.article-cta{background:linear-gradient(135deg,#0F766E 0%,#14B8A6 100%);color:#fff;padding:30px 24px;border-radius:var(--radius-lg);text-align:center;margin:30px 0;}
.article-cta h3{color:#fff;margin-bottom:10px;font-size:1.25rem;}
.article-cta p{color:rgba(255,255,255,.92);margin-bottom:18px;}

.related-posts{background:var(--bg-soft);padding:50px 0;}
.related-grid{display:grid;grid-template-columns:1fr;gap:20px;}
.related-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:.3s;}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.related-card-body{padding:22px 20px;}
.related-card .tag{font-size:.72rem;background:var(--bg-soft);color:var(--primary-dark);padding:3px 10px;border-radius:50px;display:inline-block;margin-bottom:10px;font-weight:600;}
.related-card h3{font-size:1.05rem;margin-bottom:10px;color:var(--text);}
.related-card h3 a{color:inherit;text-decoration:none;}
.related-card h3 a:hover{color:var(--primary);}
.related-card p{font-size:.9rem;margin-bottom:14px;}
.related-card .read-more{font-weight:600;font-size:.88rem;color:var(--primary);text-decoration:none;display:inline-flex;align-items:center;gap:5px;}

/* =========== TABLET 576px+ =========== */
@media (min-width:576px){
  .container{padding:0 26px;}
  h1{font-size:2.1rem;}
  h2{font-size:1.7rem;}
  .hero h1{font-size:2.1rem;}
  .badge-grid{grid-template-columns:repeat(2,1fr);gap:22px;}
  .reviews-grid{grid-template-columns:repeat(2,1fr);}
  .price-grid{grid-template-columns:repeat(2,1fr);}
  .bonus-grid{grid-template-columns:repeat(2,1fr);}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .ing-grid{grid-template-columns:repeat(2,1fr);}
  .benefit-grid{grid-template-columns:repeat(2,1fr);}
  .footer-cols{grid-template-columns:repeat(2,1fr);}
  .timer .num{font-size:2.1rem;}
  .timer .unit{min-width:90px;}
  .hero-ctas{flex-direction:row;flex-wrap:wrap;}
  section{padding:70px 0;}
  .section-title{font-size:1.9rem;}
  .page-hero h1{font-size:2.2rem;}
}

/* =========== TABLET 768px+ =========== */
@media (min-width:768px){
  h1{font-size:2.4rem;}
  h2{font-size:1.85rem;}
  .nav-toggle{display:none;}
  .nav-menu{position:static;width:auto;height:auto;flex-direction:row;align-items:center;background:transparent;box-shadow:none;padding:0;gap:8px;}
  .nav-menu a{width:auto;border:none;padding:10px 14px;font-size:.95rem;}
  .nav-menu .btn{margin-top:0;width:auto;padding:11px 22px;min-height:44px;}
  .hero{padding:70px 0 80px;}
  .hero-grid{grid-template-columns:1.1fr 1fr;gap:40px;}
  .hero h1{font-size:2.5rem;}
  .what-grid{grid-template-columns:1fr 1.1fr;gap:50px;}
  .guar-grid{grid-template-columns:1fr 1.4fr;gap:50px;}
  .final-grid{grid-template-columns:1fr 1.2fr;gap:50px;text-align:left;}
  .final-img{text-align:left;}
  .final-img img{margin:0;}
  .reviews-grid{grid-template-columns:repeat(3,1fr);}
  .price-grid{grid-template-columns:repeat(3,1fr);align-items:start;}
  .footer-cols{grid-template-columns:1.5fr 1fr 1fr;}
  .related-grid{grid-template-columns:repeat(3,1fr);}
}

/* =========== DESKTOP 1024px+ =========== */
@media (min-width:1024px){
  h1{font-size:2.8rem;}
  h2{font-size:2.1rem;}
  .badge-grid{grid-template-columns:repeat(4,1fr);}
  .ing-grid{grid-template-columns:repeat(2,1fr);gap:22px;}
  .benefit-grid{grid-template-columns:repeat(2,1fr);}
  .hero h1{font-size:3rem;}
  .section-title{font-size:2.2rem;}
  .hero-img{max-width:440px;}
}

/* =========== Reduced Motion =========== */
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  html{scroll-behavior:auto;}
}

/* =========== Print =========== */
@media print{
  .site-header,.site-footer,.popup-overlay,.notify,.scroll-top,.btn{display:none;}
}

/* =========== Page Hero =========== */
.page-hero{background:linear-gradient(135deg,#0F766E 0%,#0d9488 50%,#14b8a6 100%);color:#fff;padding:80px 0 60px;text-align:center;margin-top:70px;}
.page-hero h1{color:#fff;font-size:2rem;margin-bottom:15px;}
.page-hero h1 .accent{color:#FCD34D;}
.page-hero .lead{font-size:1.05rem;color:rgba(255,255,255,0.92);max-width:780px;margin:0 auto;}

/* =========== Article Layout =========== */
.article{padding:60px 0;background:#fff;}
.article-wrap{max-width:840px;margin:0 auto;}
.article article{font-size:1rem;color:#374151;line-height:1.8;}
.article article h2{color:#0F766E;font-size:1.6rem;margin:35px 0 15px;}
.article article h3{color:#115E59;font-size:1.25rem;margin:25px 0 12px;}
.article article p{margin-bottom:18px;}
.article article a{color:#0F766E;text-decoration:underline;font-weight:600;}
.article article a:hover{color:#F59E0B;}
.article article ul{margin:0 0 20px 22px;}
.article article ul li{margin-bottom:10px;}
.article article blockquote{border-left:4px solid #F59E0B;padding:15px 20px;background:#FEF3C7;color:#78350F;font-style:italic;margin:25px 0;border-radius:6px;}
.article-meta{color:#6B7280;font-size:0.9rem;margin-bottom:20px;padding-bottom:15px;border-bottom:1px solid #E5E7EB;}
.article-cta{background:linear-gradient(135deg,#FEF3C7 0%,#FDE68A 100%);border:2px solid #F59E0B;border-radius:14px;padding:25px;text-align:center;margin:30px 0;}
.article-cta h3{color:#78350F;margin-bottom:10px;}
.article-cta p{color:#92400E;margin-bottom:18px;}
.btn-lg{padding:14px 32px;font-size:1.05rem;}

/* =========== Blog Grid =========== */
.blog-grid{display:grid;grid-template-columns:1fr;gap:25px;}
.blog-card{background:#fff;border:1px solid #E5E7EB;border-radius:14px;overflow:hidden;box-shadow:0 4px 14px rgba(0,0,0,0.06);transition:transform 0.3s,box-shadow 0.3s;}
.blog-card:hover{transform:translateY(-5px);box-shadow:0 12px 30px rgba(15,118,110,0.15);}
.blog-card-img{background:linear-gradient(135deg,#0F766E 0%,#14b8a6 100%);height:140px;display:flex;align-items:center;justify-content:center;font-size:4rem;}
.blog-card-body{padding:22px;}
.blog-cat{display:inline-block;background:#F59E0B;color:#fff;padding:4px 12px;border-radius:20px;font-size:0.78rem;font-weight:700;text-transform:uppercase;letter-spacing:0.5px;margin-bottom:10px;}
.blog-card h2{font-size:1.2rem;margin:8px 0 12px;line-height:1.35;}
.blog-card h2 a{color:#111827;text-decoration:none;}
.blog-card h2 a:hover{color:#0F766E;}
.blog-card p{color:#6B7280;font-size:0.95rem;margin-bottom:14px;line-height:1.6;}
.read-more{color:#0F766E;font-weight:700;text-decoration:none;font-size:0.95rem;}
.read-more:hover{color:#F59E0B;}

@media(min-width:576px){
  .blog-grid{grid-template-columns:repeat(2,1fr);}
  .page-hero h1{font-size:2.4rem;}
}
@media(min-width:992px){
  .blog-grid{grid-template-columns:repeat(3,1fr);}
  .page-hero h1{font-size:2.8rem;}
  .article article h2{font-size:1.85rem;}
  .article article h3{font-size:1.4rem;}
}

/* =========== Related Posts =========== */
.related-posts{margin-top:50px;padding-top:30px;border-top:2px solid #E5E7EB;}
.related-posts h3{color:#0F766E;margin-bottom:20px;font-size:1.4rem;}
.related-list{list-style:none;padding:0;}
.related-list li{margin-bottom:12px;padding-left:22px;position:relative;}
.related-list li::before{content:"→";position:absolute;left:0;color:#F59E0B;font-weight:bold;}
.related-list a{color:#0F766E;font-weight:600;text-decoration:none;}
.related-list a:hover{color:#F59E0B;text-decoration:underline;}