/* Audifort — auudiifort.com | unique prefix: aft- */
:root{
  --aft-navy:#16313a;
  --aft-navy-deep:#0f2228;
  --aft-primary:#1f4a52;
  --aft-cyan:#2fc4d6;
  --aft-cyan-soft:#e4f8fa;
  --aft-gold:#d9a441;
  --aft-gold-soft:#faf0d9;
  --aft-green:#5a9c4a;
  --aft-text:#1b2a30;
  --aft-text-soft:#4c6066;
  --aft-bg:#f6faf9;
  --aft-white:#ffffff;
  --aft-border:#dde8e7;
  --aft-radius:16px;
  --aft-shadow:0 10px 30px rgba(15,34,40,.10);
  --aft-maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{
  margin:0;overflow-x:clip;background:var(--aft-bg);color:var(--aft-text);
  font-family:'Inter','Nunito Sans',-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;
  font-size:18px;line-height:1.65;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.aft-container{max-width:var(--aft-maxw);margin:0 auto;padding:0 20px}
.aft-eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--aft-cyan);background:var(--aft-navy-deep);padding:6px 14px;border-radius:999px;margin-bottom:14px}
h1,h2,h3{font-family:inherit;font-weight:800;color:var(--aft-navy);line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(24px,5vw,32px)}
h2{font-size:clamp(22px,4vw,28px)}
h3{font-size:19px}
p{margin:0 0 1em}
.aft-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--aft-cyan);color:var(--aft-navy-deep);font-weight:800;font-size:16px;padding:15px 30px;border-radius:999px;text-decoration:none;border:none;cursor:pointer;box-shadow:0 8px 20px rgba(47,196,214,.35);transition:transform .15s ease,box-shadow .15s ease}
.aft-btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(47,196,214,.45)}
.aft-btn-ghost{background:transparent;border:2px solid var(--aft-white);color:var(--aft-white);box-shadow:none}
.aft-secured{font-size:13px;color:var(--aft-text-soft);margin-top:10px;display:flex;align-items:center;gap:6px}

/* announcement bar */
.aft-announce{background:var(--aft-navy-deep);color:var(--aft-cyan-soft);text-align:center;font-size:13px;font-weight:600;padding:9px 12px}

/* header */
.aft-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--aft-border)}
.aft-header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;max-width:var(--aft-maxw);margin:0 auto}
.aft-logo{font-size:22px;font-weight:900;color:var(--aft-navy);text-decoration:none;letter-spacing:-.02em}
.aft-nav{display:none;gap:26px;list-style:none;margin:0;padding:0}
.aft-nav a{text-decoration:none;font-weight:600;font-size:15px;color:var(--aft-text)}
.aft-nav a:hover{color:var(--aft-cyan)}
.aft-header-cta{display:none}
.aft-burger{background:none;border:none;font-size:26px;cursor:pointer;color:var(--aft-navy)}
@media(min-width:960px){
  .aft-nav{display:flex}
  .aft-header-cta{display:inline-flex}
  .aft-burger{display:none}
}
.aft-mobilemenu{display:none;flex-direction:column;gap:2px;background:var(--aft-white);border-top:1px solid var(--aft-border);padding:10px 20px 16px}
.aft-mobilemenu.is-open{display:flex}
.aft-mobilemenu a{padding:10px 0;text-decoration:none;color:var(--aft-text);font-weight:600;border-bottom:1px solid var(--aft-border)}

/* hero */
.aft-hero{background:linear-gradient(180deg,var(--aft-navy) 0%,var(--aft-navy-deep) 100%);color:var(--aft-white);padding:46px 0 56px;overflow:clip;position:relative}
.aft-hero-grid{display:grid;grid-template-columns:1fr;gap:34px;align-items:center}
@media(min-width:960px){.aft-hero-grid{grid-template-columns:1.05fr .95fr}}
.aft-hero h1{color:var(--aft-white)}
.aft-hero p.aft-lead{color:#cfe4e6;font-size:18px}
.aft-bullets{list-style:none;margin:18px 0;padding:0;display:grid;gap:10px}
.aft-bullets li{display:flex;gap:10px;align-items:flex-start;color:#e4f2f3;font-size:15.5px}
.aft-bullets svg{flex:0 0 20px;margin-top:3px}
.aft-numbox-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}
.aft-numbox{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:14px}
.aft-numbox .aft-num{font-size:22px;font-weight:900;color:var(--aft-cyan)}
.aft-numbox .aft-numlabel{font-size:13.5px;color:#d6e9ea}
.aft-hero-extra{margin:18px 0;padding:14px 16px;background:rgba(255,255,255,.05);border-left:3px solid var(--aft-cyan);border-radius:8px;font-size:14.5px;color:#d6e9ea}
.aft-hero-extra ul{margin:6px 0 0;padding-left:18px}
.aft-hero-media{position:relative}
.aft-hero-media img{border-radius:20px}
.aft-diagram-card{margin-top:16px;background:var(--aft-white);color:var(--aft-navy);border-radius:14px;padding:16px;box-shadow:var(--aft-shadow)}
.aft-diagram-card .aft-dc-title{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--aft-primary);margin-bottom:8px}
.aft-dc-legend{display:flex;gap:16px;font-size:12.5px;margin-top:8px;color:var(--aft-text-soft)}
.aft-dc-legend span{display:inline-flex;align-items:center;gap:5px}
.aft-dc-dot{width:9px;height:9px;border-radius:50%;display:inline-block}
.aft-dc-caption{font-size:11.5px;color:var(--aft-text-soft);margin-top:8px;font-style:italic}

/* trust strip */
.aft-trust{background:var(--aft-navy-deep);padding:16px 0;border-top:1px solid rgba(255,255,255,.08)}
.aft-trust-row{display:flex;flex-wrap:wrap;justify-content:center;gap:28px;color:#cfe4e6;font-size:13.5px;font-weight:600}

/* generic section */
.aft-section{padding:56px 0}
.aft-section-alt{background:var(--aft-white)}
.aft-section-dark{background:var(--aft-navy);color:var(--aft-white)}
.aft-section-dark h2{color:var(--aft-white)}
.aft-head{text-align:center;max-width:720px;margin:0 auto 34px}
.aft-head p{color:var(--aft-text-soft)}

/* why choose 4 boxes */
.aft-why-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(min-width:760px){.aft-why-grid{grid-template-columns:repeat(4,1fr)}}
.aft-why-card{background:var(--aft-white);border:1px solid var(--aft-border);border-radius:var(--aft-radius);padding:22px 16px;text-align:center;box-shadow:var(--aft-shadow)}
.aft-why-card img{height:46px;width:auto;margin:0 auto 10px}
.aft-why-card h3{font-size:15.5px;margin-bottom:4px}
.aft-why-card p{font-size:13.5px;color:var(--aft-text-soft);margin:0}

/* wave divider */
.aft-wave{display:block;width:100%;line-height:0}
.aft-wave svg{width:100%;height:60px;display:block}

/* CTA band */
.aft-ctaband{background:var(--aft-cyan);color:var(--aft-navy-deep);padding:40px 0;text-align:center}
.aft-ctaband h2{color:var(--aft-navy-deep)}

/* what-is / feature split */
.aft-split{display:grid;grid-template-columns:1fr;gap:30px;align-items:center}
@media(min-width:900px){.aft-split{grid-template-columns:1fr 1fr}}
.aft-split.aft-reverse .aft-split-media{order:2}
.aft-split-media img{border-radius:var(--aft-radius);box-shadow:var(--aft-shadow)}
.aft-viz-caption{font-size:12.5px;color:var(--aft-text-soft);margin-top:8px;font-style:italic}

/* pricing */
.aft-stock{text-align:center;font-size:13.5px;color:var(--aft-primary);font-weight:700;margin-bottom:18px}
.aft-pricing-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:860px){.aft-pricing-grid{grid-template-columns:repeat(3,1fr)}}
.aft-price-card{background:var(--aft-white);border:2px solid var(--aft-border);border-radius:var(--aft-radius);padding:26px 20px;text-align:center;position:relative;box-shadow:var(--aft-shadow)}
.aft-price-card.aft-best{border-color:var(--aft-cyan);transform:translateY(-6px)}
.aft-ribbon{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--aft-gold);color:var(--aft-navy-deep);font-size:12px;font-weight:800;padding:5px 14px;border-radius:999px;white-space:nowrap}
.aft-price-card img{height:110px;margin:10px auto 14px}
.aft-price-sub{font-size:12.5px;color:var(--aft-text-soft);font-weight:700}
.aft-price-big{font-size:36px;font-weight:900;color:var(--aft-navy)}
.aft-price-unit{font-size:14px;font-weight:700;color:var(--aft-text-soft)}
.aft-price-save{font-size:13px;font-weight:800;color:#d94141;margin:4px 0 10px}
.aft-price-bonus-tag{display:inline-block;background:var(--aft-cyan-soft);color:var(--aft-primary);font-size:12px;font-weight:800;padding:5px 12px;border-radius:999px;margin-bottom:10px}
.aft-price-old{text-decoration:line-through;color:#9caeb2;font-size:14px}
.aft-price-per{font-size:13px;color:var(--aft-text-soft);margin-bottom:10px}
.aft-price-guarantee{font-size:13px;font-weight:700;color:var(--aft-navy);margin-top:12px}
.aft-pay-row{font-size:11.5px;color:var(--aft-text-soft);margin-top:6px;letter-spacing:.02em}
.aft-price-total{font-size:13.5px;color:var(--aft-text);margin-top:12px}
.aft-price-total strong{font-size:15px;color:var(--aft-navy)}
.aft-price-ship{font-size:12px;color:var(--aft-text-soft);font-weight:700;margin-top:2px}
.aft-price-card .aft-btn{width:100%;margin-top:6px}
.aft-price-note{text-align:center;font-size:13px;color:var(--aft-text-soft);margin-top:18px}

/* story / shipping banner */
.aft-shipband{background:var(--aft-gold-soft);border-top:1px solid var(--aft-border);border-bottom:1px solid var(--aft-border);padding:18px 0;text-align:center;font-size:14.5px;color:var(--aft-navy)}

/* guarantee */
.aft-guarantee{display:grid;grid-template-columns:1fr;gap:24px;align-items:center;background:var(--aft-gold-soft);border-radius:var(--aft-radius);padding:30px}
@media(min-width:800px){.aft-guarantee{grid-template-columns:auto 1fr}}
.aft-badge-circle{width:120px;height:120px;border-radius:50%;background:var(--aft-navy);color:var(--aft-white);display:flex;align-items:center;justify-content:center;text-align:center;font-weight:900;font-size:14px;line-height:1.25;margin:0 auto}

/* ingredients */
.aft-ing-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:720px){.aft-ing-grid{grid-template-columns:1fr 1fr}}
.aft-ing-card{background:var(--aft-white);border:1px solid var(--aft-border);border-radius:var(--aft-radius);padding:20px;display:flex;gap:14px}
.aft-ing-num{flex:0 0 36px;height:36px;border-radius:50%;background:var(--aft-navy);color:var(--aft-cyan);display:flex;align-items:center;justify-content:center;font-weight:800}
.aft-ing-card h3{margin-bottom:4px}
.aft-ing-card p{font-size:14.5px;color:var(--aft-text-soft);margin:0}

/* benefits */
.aft-benefit-grid{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:720px){.aft-benefit-grid{grid-template-columns:1fr 1fr}}
.aft-benefit-card{background:var(--aft-white);border-radius:var(--aft-radius);padding:22px;box-shadow:var(--aft-shadow);border-top:4px solid var(--aft-cyan)}
.aft-benefit-card .aft-keying{font-size:12.5px;color:var(--aft-primary);font-weight:700;margin-bottom:6px}

/* reviews */
.aft-review-grid{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:760px){.aft-review-grid{grid-template-columns:repeat(3,1fr)}}
.aft-review-card{background:var(--aft-white);border:1px solid var(--aft-border);border-radius:var(--aft-radius);padding:22px}
.aft-stars{color:var(--aft-gold);font-size:15px;margin-bottom:8px}
.aft-review-name{font-weight:800;margin-top:10px;font-size:14px;color:var(--aft-navy)}

/* FAQ */
.aft-faq details{background:var(--aft-white);border:1px solid var(--aft-border);border-radius:12px;padding:14px 18px;margin-bottom:10px}
.aft-faq summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:10px}
.aft-faq summary::-webkit-details-marker{display:none}
.aft-faq summary:after{content:'+';font-size:20px;color:var(--aft-cyan)}
.aft-faq details[open] summary:after{content:'−'}
.aft-faq p{margin-top:10px;color:var(--aft-text-soft);font-size:15px}

/* final cta */
.aft-finalcta{background:var(--aft-navy);color:var(--aft-white);text-align:center;padding:52px 0}
.aft-finalcta h2{color:var(--aft-white)}

/* label */
.aft-label-wrap{display:grid;grid-template-columns:1fr;gap:20px;align-items:center}
@media(min-width:800px){.aft-label-wrap{grid-template-columns:1fr 1.3fr}}

/* references */
.aft-ref-list{columns:1;font-size:14px;color:var(--aft-text-soft)}
@media(min-width:760px){.aft-ref-list{columns:2;column-gap:28px}}
.aft-ref-list li{margin-bottom:8px;break-inside:avoid}
.aft-ref-list a{color:var(--aft-primary);text-decoration:underline}

/* footer */
.aft-footer{background:var(--aft-navy-deep);color:#b9ccd0;padding:46px 0 20px;font-size:14px}
.aft-footer-grid{display:grid;grid-template-columns:1fr;gap:28px}
@media(min-width:760px){.aft-footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}}
.aft-footer h4{color:var(--aft-white);font-size:14px;margin-bottom:12px}
.aft-footer ul{list-style:none;margin:0;padding:0}
.aft-footer li{margin-bottom:8px}
.aft-footer a{color:#b9ccd0;text-decoration:none}
.aft-footer a:hover{color:var(--aft-cyan)}
.aft-disclaimer{border-top:1px solid rgba(255,255,255,.1);margin-top:30px;padding-top:20px;font-size:12.5px;color:#84999d}
.aft-copyright{margin-top:14px;font-size:12.5px;color:#6e8286}

/* sticky mobile cta */
.aft-stickybar{position:fixed;left:0;right:0;bottom:0;background:var(--aft-navy);color:var(--aft-white);padding:10px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;z-index:60;box-shadow:0 -6px 18px rgba(0,0,0,.2);transition:transform .25s ease}
.aft-stickybar.aft-hide{transform:translateY(110%)}
.aft-stickybar .aft-btn{padding:11px 22px;font-size:14.5px}
.aft-stickybar-price{font-size:13px;line-height:1.2}
.aft-stickybar-price b{display:block;font-size:16px}
@media(min-width:960px){.aft-stickybar{display:none}}

/* reveal animation */
[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
[data-reveal].is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){[data-reveal]{opacity:1;transform:none;transition:none}}

/* table in hero */
.aft-mini-table{width:100%;border-collapse:collapse;font-size:13.5px;margin:14px 0;background:rgba(255,255,255,.05);border-radius:10px;overflow:hidden}
.aft-mini-table td{padding:8px 10px;border-bottom:1px solid rgba(255,255,255,.1);color:#dcecee}
.aft-mini-table tr:last-child td{border-bottom:none}
.aft-mini-table td:first-child{color:var(--aft-cyan);font-weight:700;width:46%}

/* blog */
.aft-blog-grid{display:grid;grid-template-columns:1fr;gap:28px}
@media(min-width:760px){.aft-blog-grid{grid-template-columns:repeat(3,1fr)}}
.aft-blog-card{background:var(--aft-white);border:1px solid var(--aft-border);border-radius:var(--aft-radius);overflow:hidden;box-shadow:var(--aft-shadow);display:flex;flex-direction:column}
.aft-blog-card-img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.aft-blog-card-body{padding:20px 20px 22px}
.aft-blog-eyebrow{display:block;font-size:12.5px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--aft-cyan);margin-bottom:8px}
.aft-blog-card a.aft-blog-title{text-decoration:none;color:var(--aft-navy)}
.aft-blog-card h3{font-size:19px;margin-bottom:10px;line-height:1.3}
.aft-blog-desc{font-size:14.5px;color:var(--aft-text-soft);line-height:1.6;margin-bottom:14px}
.aft-blog-readmore{font-weight:700;color:var(--aft-primary);text-decoration:none;font-size:14.5px}
.aft-blog-readmore:hover{color:var(--aft-cyan)}
.aft-blog-meta{font-size:12.5px;color:var(--aft-text-soft);margin-bottom:6px}
.aft-article{padding:40px 0;max-width:760px;margin:0 auto}
.aft-article h1{font-size:clamp(24px,5vw,30px)}
.aft-article h2{margin-top:1.4em}
.aft-article p{color:var(--aft-text)}
.aft-backlink-box{background:var(--aft-cyan-soft);border-radius:12px;padding:18px 20px;margin:28px 0;font-size:15px}
.aft-chart-wrap{margin:24px 0;background:var(--aft-white);border:1px solid var(--aft-border);border-radius:14px;padding:18px}

/* legal pages (self-contained inline-style companion, this covers nav/footer only) */
.aft-legalnav{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--aft-border)}
.aft-legalnav a.aft-logo{font-size:19px}

/* back to top */
.aft-top{position:fixed;right:18px;bottom:84px;width:42px;height:42px;border-radius:50%;background:var(--aft-navy);color:#fff;display:flex;align-items:center;justify-content:center;text-decoration:none;opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:55}
.aft-top.aft-show{opacity:1;pointer-events:auto}
@media(min-width:960px){.aft-top{bottom:28px}}

/* popup */
.aft-popup-overlay{position:fixed;inset:0;background:rgba(15,34,40,.55);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}
.aft-popup-overlay.is-open{display:flex}
.aft-popup{background:#fff;border-radius:16px;max-width:400px;padding:28px;text-align:center;position:relative}
.aft-popup-close{position:absolute;top:10px;right:14px;background:none;border:none;font-size:20px;cursor:pointer;color:var(--aft-text-soft)}