/* ===========================================================
   Advanced Mitochondrial Formula — themitochondrial.com
   Prefix: amf-
   =========================================================== */

:root{
  --amf-navy:#0d2d52;
  --amf-navy-deep:#0a2140;
  --amf-blue:#1e73d8;
  --amf-cyan:#1cb5e0;
  --amf-cyan-light:#e6f7fc;
  --amf-sky:#f3f9fd;
  --amf-white:#ffffff;
  --amf-text:#1c2b3a;
  --amf-text-soft:#3d5066;
  --amf-border:#dce8f2;
  --amf-gold:#f5a623;
  --amf-green:#1f9d64;
  --amf-green-bg:#e8f8f0;
  --amf-radius:16px;
  --amf-radius-sm:10px;
  --amf-shadow: 0 10px 30px rgba(13,45,82,0.09);
  --amf-shadow-lg: 0 20px 50px rgba(13,45,82,0.14);
  --amf-maxw:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:90px;}
body{
  margin:0;
  font-family:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Arial,sans-serif;
  color:var(--amf-text);
  font-size:20px;
  line-height:1.65;
  background:var(--amf-white);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--amf-blue);text-decoration:none;}
a:hover{text-decoration:underline;}
ul,ol{padding-left:1.3em;}
.amf-wrap{max-width:var(--amf-maxw);margin:0 auto;padding:0 24px;}
section{padding:70px 0;}
h1,h2,h3,h4{font-family:inherit;color:var(--amf-navy);line-height:1.25;margin:0 0 16px;font-weight:800;}
h1{font-size:clamp(26px,4vw,32px);}
h2{font-size:clamp(24px,3.4vw,30px);}
h3{font-size:clamp(19px,2.6vw,22px);}
p{margin:0 0 16px;color:var(--amf-text);}
.amf-eyebrow{
  display:inline-block;color:var(--amf-blue);font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;font-size:14px;margin-bottom:10px;
}
.amf-center{text-align:center;}
.amf-section-head{max-width:760px;margin:0 auto 42px;text-align:center;}
.amf-section-head p{font-size:18px;color:var(--amf-text-soft);}

/* ---------- Buttons ---------- */
.amf-btn{
  display:inline-block;background:linear-gradient(135deg,var(--amf-blue),var(--amf-cyan));
  color:#fff;font-weight:700;padding:16px 34px;border-radius:50px;font-size:19px;
  border:none;cursor:pointer;box-shadow:0 10px 24px rgba(30,115,216,.35);
  transition:transform .15s ease, box-shadow .15s ease;
}
.amf-btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(30,115,216,.45);text-decoration:none;}
.amf-btn-lg{padding:18px 44px;font-size:21px;}
.amf-secured{
  display:flex;align-items:center;gap:8px;justify-content:center;margin-top:12px;
  font-size:15px;color:var(--amf-text-soft);font-weight:600;
}
.amf-secured svg{flex-shrink:0;}

/* ---------- Header ---------- */
.amf-header{
  position:sticky;top:0;z-index:999;background:rgba(255,255,255,.97);
  backdrop-filter:blur(6px);border-bottom:1px solid var(--amf-border);
}
.amf-header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:var(--amf-maxw);margin:0 auto;}
.amf-logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--amf-navy);font-size:19px;}
.amf-logo span{color:var(--amf-blue);}
.amf-logo-dot{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--amf-blue),var(--amf-cyan));display:flex;align-items:center;justify-content:center;}
.amf-nav{display:flex;align-items:center;gap:30px;}
.amf-nav-links{display:flex;gap:26px;list-style:none;margin:0;padding:0;}
.amf-nav-links a{color:var(--amf-navy);font-weight:600;font-size:16px;}
.amf-nav-links a:hover{color:var(--amf-blue);text-decoration:none;}
.amf-nav-cta{background:linear-gradient(135deg,var(--amf-blue),var(--amf-cyan));color:#fff;padding:12px 26px;border-radius:50px;font-weight:700;font-size:16px;white-space:nowrap;}
.amf-nav-cta:hover{text-decoration:none;opacity:.92;}
.amf-burger{display:none;background:none;border:none;cursor:pointer;padding:6px;}
.amf-burger span{display:block;width:26px;height:3px;background:var(--amf-navy);margin:5px 0;border-radius:2px;}
.amf-mobile-panel{display:none;}

@media(max-width:900px){
  .amf-nav-links{display:none;}
  .amf-burger{display:block;}
  .amf-nav-cta{padding:10px 18px;font-size:14px;}
  .amf-mobile-panel{
    display:none;flex-direction:column;gap:2px;background:#fff;border-top:1px solid var(--amf-border);
    padding:10px 24px 18px;
  }
  .amf-mobile-panel.amf-open{display:flex;}
  .amf-mobile-panel a{padding:12px 4px;color:var(--amf-navy);font-weight:600;border-bottom:1px solid var(--amf-border);}
}

/* ---------- Sticky order bar (mobile) ---------- */
.amf-sticky-cta{
  position:fixed;bottom:0;left:0;right:0;z-index:998;background:var(--amf-navy);
  padding:12px 16px;display:none;align-items:center;justify-content:center;
  box-shadow:0 -6px 18px rgba(0,0,0,.15);
}
.amf-sticky-cta .amf-btn{width:100%;text-align:center;padding:14px;font-size:18px;}
@media(max-width:760px){.amf-sticky-cta{display:flex;} body{padding-bottom:74px;}}

/* ---------- Hero ---------- */
.amf-hero{background:none;padding:54px 0 30px;position:relative;}
.amf-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:54px;align-items:start;}
.amf-hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;}
.amf-pill{
  background:var(--amf-cyan-light);color:var(--amf-blue);font-weight:700;font-size:13px;
  padding:7px 14px;border-radius:50px;letter-spacing:.03em;
}
.amf-hero h1{font-size:clamp(28px,3.6vw,38px);}
.amf-hero-lead{font-size:20px;color:var(--amf-text-soft);}
.amf-hero-extra{
  background:var(--amf-sky);border:1px solid var(--amf-border);border-radius:var(--amf-radius-sm);
  padding:18px 22px;margin:18px 0;
}
.amf-hero-extra table{width:100%;border-collapse:collapse;font-size:16px;}
.amf-hero-extra td{padding:7px 4px;border-bottom:1px dashed var(--amf-border);color:var(--amf-text);}
.amf-hero-extra td:first-child{font-weight:700;color:var(--amf-navy);width:46%;}
.amf-hero-extra tr:last-child td{border-bottom:none;}

.amf-bullets{list-style:none;margin:20px 0;padding:0;display:grid;gap:12px;}
.amf-bullets li{display:flex;gap:12px;align-items:flex-start;font-size:17px;color:var(--amf-text);}
.amf-bullets li svg{flex-shrink:0;margin-top:3px;}

.amf-numbox-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:22px 0;}
.amf-numbox{
  background:var(--amf-white);border:1px solid var(--amf-border);border-radius:var(--amf-radius-sm);
  padding:16px 16px 16px 50px;position:relative;box-shadow:var(--amf-shadow);
}
.amf-numbox .amf-num{
  position:absolute;left:14px;top:16px;width:26px;height:26px;border-radius:50%;
  background:linear-gradient(135deg,var(--amf-blue),var(--amf-cyan));color:#fff;font-weight:800;
  font-size:14px;display:flex;align-items:center;justify-content:center;
}
.amf-numbox strong{display:block;color:var(--amf-navy);font-size:15.5px;margin-bottom:2px;}
.amf-numbox span{font-size:14.5px;color:var(--amf-text-soft);}

.amf-hero-cta{margin-top:26px;}

.amf-hero-right{position:relative;}
.amf-hero-img-card{
  border-radius:var(--amf-radius);overflow:hidden;box-shadow:var(--amf-shadow-lg);
  border:1px solid var(--amf-border);
}
.amf-hero-stat{
  position:absolute;right:-14px;top:18px;background:#fff;border:1px solid var(--amf-border);
  border-radius:14px;padding:14px 18px;box-shadow:var(--amf-shadow);text-align:center;
}
.amf-hero-stat strong{display:block;font-size:26px;color:var(--amf-blue);}
.amf-hero-stat span{font-size:12.5px;color:var(--amf-text-soft);font-weight:600;}

.amf-hero-viz{
  margin-top:20px;background:var(--amf-sky);border:1px solid var(--amf-border);
  border-radius:var(--amf-radius);padding:18px;
}
.amf-hero-viz-cap{text-align:center;font-size:13.5px;color:var(--amf-text-soft);margin-top:6px;}

.amf-viz-banner{margin-top:34px;}
.amf-viz-card{
  background:var(--amf-sky);border:1px solid var(--amf-border);border-radius:var(--amf-radius);
  padding:30px;box-shadow:var(--amf-shadow);
}

@media(max-width:980px){
  .amf-hero-grid{grid-template-columns:1fr;}
  .amf-numbox-grid{grid-template-columns:1fr;}
  .amf-hero-stat{position:static;display:inline-block;margin-top:14px;}
}

/* ---------- Why choose / badges strip ---------- */
.amf-why{background:var(--amf-sky);}
.amf-why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.amf-why-card{
  background:#fff;border-radius:var(--amf-radius);padding:26px 20px;text-align:center;
  border:1px solid var(--amf-border);box-shadow:var(--amf-shadow);
}
.amf-why-card img{height:64px;width:auto;margin:0 auto 14px;}
.amf-why-card h3{font-size:17px;margin-bottom:6px;}
.amf-why-card p{font-size:15px;color:var(--amf-text-soft);margin:0;}
@media(max-width:860px){.amf-why-grid{grid-template-columns:repeat(2,1fr);}}

/* ---------- Wave CTA banner ---------- */
.amf-wave-cta{
  background:linear-gradient(120deg,var(--amf-navy),var(--amf-blue));
  color:#fff;padding:46px 0;text-align:center;
}
.amf-wave-cta h2{color:#fff;}
.amf-wave-cta p{color:#cfe4fb;font-size:18px;}
.amf-wave-cta .amf-btn{background:linear-gradient(135deg,var(--amf-gold),#ffc453);color:#3a2300;box-shadow:0 10px 24px rgba(0,0,0,.25);}
.amf-wave-cta .amf-secured{color:#cfe4fb;}

/* ---------- What is / content blocks ---------- */
.amf-split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center;}
.amf-split img{border-radius:var(--amf-radius);box-shadow:var(--amf-shadow);border:1px solid var(--amf-border);}
.amf-split.amf-rev{grid-template-columns:1fr 1fr;}
.amf-split.amf-rev .amf-split-img{order:2;}
@media(max-width:900px){.amf-split{grid-template-columns:1fr;} .amf-split.amf-rev .amf-split-img{order:0;}}

.amf-tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0;}
.amf-tag{background:var(--amf-cyan-light);color:var(--amf-blue);font-size:14px;font-weight:700;padding:6px 14px;border-radius:50px;}

/* ---------- How it works steps ---------- */
.amf-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.amf-step{background:#fff;border:1px solid var(--amf-border);border-radius:var(--amf-radius);padding:24px 20px;box-shadow:var(--amf-shadow);position:relative;}
.amf-step .amf-num{
  width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--amf-blue),var(--amf-cyan));
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:12px;
}
@media(max-width:900px){.amf-steps{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.amf-steps{grid-template-columns:1fr;}}

/* ---------- Reviews ---------- */
.amf-reviews-banner{border-radius:var(--amf-radius);overflow:hidden;box-shadow:var(--amf-shadow-lg);margin-bottom:44px;border:1px solid var(--amf-border);}
.amf-review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.amf-review-card{
  background:#fff;border:1px solid var(--amf-border);border-radius:var(--amf-radius);padding:24px;
  box-shadow:var(--amf-shadow);
}
.amf-review-top{display:flex;align-items:center;gap:12px;margin-bottom:10px;}
.amf-review-top img{width:52px;height:52px;border-radius:50%;object-fit:cover;}
.amf-review-top strong{display:block;color:var(--amf-navy);font-size:15.5px;}
.amf-review-top span{font-size:12.5px;color:var(--amf-text-soft);}
.amf-review-card .amf-stars{height:16px;margin-bottom:10px;}
.amf-review-card p{font-size:15.5px;color:var(--amf-text);margin:0;}
@media(max-width:900px){.amf-review-grid{grid-template-columns:1fr;}}

/* ---------- Pricing ---------- */
.amf-pricing{background:var(--amf-sky);}
.amf-stock-note{
  text-align:center;background:#fff4de;border:1px solid #f2d28a;color:#7a5200;font-weight:700;
  padding:10px 18px;border-radius:50px;max-width:460px;margin:0 auto 32px;font-size:15px;
}
.amf-price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.amf-price-card{
  background:#fff;border-radius:var(--amf-radius);border:1px solid var(--amf-border);
  padding:26px 22px 28px;text-align:center;box-shadow:var(--amf-shadow);position:relative;
}
.amf-price-card.amf-popular{border:2px solid var(--amf-blue);transform:translateY(-10px);box-shadow:var(--amf-shadow-lg);}
.amf-badge-top{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--amf-blue);color:#fff;
  padding:6px 16px;border-radius:50px;font-size:12.5px;font-weight:800;letter-spacing:.04em;white-space:nowrap;
}
.amf-price-card.amf-best .amf-badge-top{background:var(--amf-gold);color:#3a2300;}
.amf-price-card img{max-height:150px;margin:10px auto 14px;}
.amf-price-card h3{font-size:16px;color:var(--amf-text-soft);font-weight:700;text-transform:uppercase;letter-spacing:.03em;}
.amf-price-big{font-size:34px;font-weight:800;color:var(--amf-navy);}
.amf-price-big sub{font-size:14px;font-weight:600;color:var(--amf-text-soft);}
.amf-price-save{color:var(--amf-green);font-weight:700;font-size:14.5px;margin:6px 0;}
.amf-price-total{font-size:15px;color:var(--amf-text-soft);margin-bottom:14px;}
.amf-price-card .amf-btn{width:100%;}
.amf-pay-badges{margin-top:14px;font-size:12px;color:var(--amf-text-soft);}
@media(max-width:940px){.amf-price-grid{grid-template-columns:1fr;} .amf-price-card.amf-popular{transform:none;}}

/* ---------- Ingredients ---------- */
.amf-ing-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.amf-ing-card{
  background:#fff;border:1px solid var(--amf-border);border-radius:var(--amf-radius-sm);padding:20px 22px;
  box-shadow:var(--amf-shadow);
}
.amf-ing-card h3{font-size:17.5px;margin-bottom:6px;}
.amf-ing-card .amf-ing-role{font-size:13px;font-weight:700;color:var(--amf-blue);text-transform:uppercase;letter-spacing:.03em;margin-bottom:8px;display:block;}
.amf-ing-card p{font-size:15.5px;color:var(--amf-text-soft);margin:0;}
@media(max-width:860px){.amf-ing-grid{grid-template-columns:1fr;}}

/* ---------- Scientifically formulated blocks ---------- */
.amf-sci-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.amf-sci-card{background:#fff;border:1px solid var(--amf-border);border-radius:var(--amf-radius);padding:26px;text-align:center;box-shadow:var(--amf-shadow);}
.amf-sci-card img{height:70px;margin:0 auto 16px;}
@media(max-width:860px){.amf-sci-grid{grid-template-columns:1fr;}}

/* ---------- Benefits ---------- */
.amf-benefit-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.amf-benefit-card{background:#fff;border:1px solid var(--amf-border);border-radius:var(--amf-radius);padding:26px;box-shadow:var(--amf-shadow);}
.amf-benefit-card .amf-ing-role{font-size:13.5px;color:var(--amf-text-soft);display:block;margin-bottom:8px;}
.amf-benefit-card .amf-ing-role b{color:var(--amf-navy);}
@media(max-width:860px){.amf-benefit-grid{grid-template-columns:1fr;}}

/* ---------- Guarantee ---------- */
.amf-guarantee{background:linear-gradient(120deg,#eaf6ff,#f6fbff);}
.amf-guarantee-grid{display:grid;grid-template-columns:.4fr .6fr;gap:40px;align-items:center;}
.amf-guarantee-grid img{max-width:220px;margin:0 auto;}
@media(max-width:860px){.amf-guarantee-grid{grid-template-columns:1fr;text-align:center;}}

/* ---------- Shipping banner ---------- */
.amf-ship-banner{
  background:#fff;border:1px solid var(--amf-border);border-radius:var(--amf-radius);
  padding:26px 30px;display:flex;align-items:center;gap:22px;box-shadow:var(--amf-shadow);
}
.amf-ship-banner svg{flex-shrink:0;}

/* ---------- FAQ ---------- */
.amf-faq{max-width:840px;margin:0 auto;}
.amf-faq-item{border-bottom:1px solid var(--amf-border);padding:20px 0;}
.amf-faq-item h3{cursor:pointer;display:flex;justify-content:space-between;align-items:center;margin:0;font-size:18px;}
.amf-faq-item .amf-faq-ans{display:none;padding-top:12px;color:var(--amf-text-soft);font-size:16.5px;}
.amf-faq-item.amf-open .amf-faq-ans{display:block;}
.amf-faq-item .amf-faq-plus{font-size:22px;color:var(--amf-blue);transition:transform .2s;}
.amf-faq-item.amf-open .amf-faq-plus{transform:rotate(45deg);}

/* ---------- Final CTA ---------- */
.amf-final-cta{background:linear-gradient(120deg,var(--amf-navy-deep),var(--amf-navy));color:#fff;text-align:center;}
.amf-final-cta h2{color:#fff;}
.amf-final-cta p{color:#cfe4fb;font-size:19px;}

/* ---------- Label / references ---------- */
.amf-label-grid{display:grid;grid-template-columns:.4fr .6fr;gap:40px;align-items:center;}
@media(max-width:860px){.amf-label-grid{grid-template-columns:1fr;}}
.amf-refs{background:var(--amf-sky);}
.amf-refs ol{font-size:14.5px;color:var(--amf-text-soft);}
.amf-refs li{margin-bottom:8px;}

/* ---------- Footer ---------- */
.amf-footer{background:var(--amf-navy-deep);color:#b9cde3;padding:54px 0 26px;}
.amf-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;}
.amf-footer h4{color:#fff;font-size:15.5px;margin-bottom:14px;}
.amf-footer ul{list-style:none;padding:0;margin:0;}
.amf-footer li{margin-bottom:10px;}
.amf-footer a{color:#b9cde3;font-size:14.5px;}
.amf-footer a:hover{color:#fff;}
.amf-footer-logo{color:#fff;font-weight:800;font-size:19px;margin-bottom:12px;display:block;}
.amf-footer p{color:#8fa6c2;font-size:13.5px;}
.amf-footer-bottom{border-top:1px solid #1c3657;margin-top:36px;padding-top:22px;font-size:13px;color:#8fa6c2;text-align:center;}
.amf-disclaimer-box{background:#0a1d36;border-radius:var(--amf-radius-sm);padding:20px;margin-top:30px;font-size:13px;color:#8fa6c2;}
@media(max-width:860px){.amf-footer-grid{grid-template-columns:1fr 1fr;}}

/* ---------- Inner page hero (official/reviews/ingredients/contact/legal/blog) ---------- */
.amf-page-hero{background:var(--amf-sky);padding:50px 0;text-align:center;}
.amf-breadcrumb{font-size:14px;color:var(--amf-text-soft);margin-bottom:10px;}
.amf-breadcrumb a{color:var(--amf-blue);}

.amf-content-page{max-width:880px;margin:0 auto;padding:50px 24px;}
.amf-content-page h2{margin-top:40px;}
.amf-content-page h3{margin-top:26px;}
.amf-content-page table{width:100%;border-collapse:collapse;margin:20px 0;}
.amf-content-page td,.amf-content-page th{border:1px solid var(--amf-border);padding:10px 12px;text-align:left;font-size:15.5px;}
.amf-content-page th{background:var(--amf-sky);color:var(--amf-navy);}

.amf-inline-links{background:var(--amf-sky);border-left:4px solid var(--amf-blue);padding:16px 20px;border-radius:0 10px 10px 0;margin:26px 0;font-size:15.5px;}
.amf-inline-links a{font-weight:700;margin-right:14px;}

/* ---------- Blog cards (listing style) ---------- */
.amf-blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.amf-blog-card{background:#fff;border:1px solid var(--amf-border);border-radius:var(--amf-radius);overflow:hidden;box-shadow:var(--amf-shadow);}
.amf-blog-card img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.amf-blog-card .amf-blog-body{padding:20px;}
.amf-blog-card .amf-eyebrow{font-size:12.5px;}
.amf-blog-card h3{font-size:17px;}
.amf-blog-card p{font-size:14.5px;color:var(--amf-text-soft);}
@media(max-width:900px){.amf-blog-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:620px){.amf-blog-grid{grid-template-columns:1fr;}}

/* ---------- Table of contents (blog) ---------- */
.amf-toc{background:var(--amf-sky);border:1px solid var(--amf-border);border-radius:var(--amf-radius-sm);padding:18px 22px;margin:20px 0 30px;}
.amf-toc strong{color:var(--amf-navy);display:block;margin-bottom:8px;}
.amf-toc ul{margin:0;}
.amf-toc a{font-size:15px;}

/* ---------- Misc ---------- */
.amf-divider-cta{text-align:center;padding:50px 24px;background:var(--amf-sky);border-radius:var(--amf-radius);margin:40px 0;}
.amf-skip{position:absolute;left:-9999px;}
.amf-skip:focus{left:10px;top:10px;background:#fff;padding:10px;z-index:1200;}

@media(max-width:560px){
  body{font-size:18px;}
  section{padding:48px 0;}
  .amf-price-card.amf-popular{transform:none;}
}