/* ===================================================================
   HORSEFIL — custom design system
   Palette: espresso #3b2a20 | sienna #c0562b | parchment #f7f2e9
            deep espresso #2a1d16 | stone #6f6259 | line #e6dccb
   Display: 'Fraunces' (characterful serif)
   Body:    'Karla'
   Signature: three-stage ascent (Circulation -> Hormonal Balance -> Stamina)
   NOTE: all grids minmax(0,1fr); flex items min-width:0;
         images capped with min(NNNpx,100%); hero mobile order H1->img->rest.
=================================================================== */

:root{
  --espresso:#3b2a20;
  --espresso-dark:#2a1d16;
  --sienna:#c0562b;
  --sienna-dark:#a04520;
  --parchment:#f7f2e9;
  --tint:#efe6d6;
  --stone:#6f6259;
  --line:#e6dccb;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Karla',sans-serif;
  color:#2b211b;
  background:var(--parchment);
  margin:0;
  font-size:17px;
  line-height:1.7;
}
h1,h2,h3,h4,.hf-display{
  font-family:'Fraunces',serif;
  font-weight:700;
  line-height:1.22;
  color:#241a14;
}
.hf-eyebrow{
  font-family:'Karla',sans-serif;
  text-transform:uppercase;
  letter-spacing:2.5px;
  font-weight:700;
  font-size:.78rem;
  color:var(--sienna-dark);
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;height:auto;display:block;}
.container{max-width:1160px;margin:0 auto;padding:0 24px;}

/* ---------- Buttons ---------- */
.btn-hf{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:var(--sienna);
  color:#fff;
  font-weight:700;
  font-size:1.02rem;
  padding:15px 32px;
  border-radius:4px;
  border:none;
  cursor:pointer;
  transition:transform .15s ease, background .15s ease;
  box-shadow:0 10px 24px rgba(192,86,43,.3);
}
.btn-hf:hover{background:var(--sienna-dark);color:#fff;transform:translateY(-2px);}
.btn-hf-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:transparent;
  border:2px solid rgba(255,255,255,.5);
  color:#fff;
  font-weight:700;font-size:.98rem;
  padding:13px 28px;border-radius:4px;transition:all .15s ease;
}
.btn-hf-outline:hover{background:#fff;color:var(--espresso-dark);border-color:#fff;}

/* ---------- Disclosure bar ---------- */
.hf-disclosure{
  background:var(--espresso-dark);color:#b7a898;
  font-size:.74rem;text-align:center;padding:9px 16px;line-height:1.5;
}

/* ---------- Navbar ---------- */
.hf-nav{
  position:sticky;top:0;z-index:1000;
  background:var(--parchment);
  padding:16px 0;
  border-bottom:1px solid var(--line);
}
.hf-nav .container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.hf-logo{
  font-family:'Fraunces',serif;
  font-weight:700;
  color:#241a14;
  font-size:1.45rem;
  display:flex;align-items:center;gap:9px;
}
.hf-logo::before{content:'';width:6px;height:24px;background:var(--sienna);border-radius:2px;}
.hf-nav-links{display:flex;gap:28px;list-style:none;margin:0;padding:0;align-items:center;}
.hf-nav-links a{color:#241a14;font-weight:600;font-size:.94rem;opacity:.82;}
.hf-nav-links a:hover{opacity:1;color:var(--sienna-dark);}
.hf-nav-toggle{display:none;background:none;border:none;color:#241a14;font-size:1.8rem;cursor:pointer;}

@media(max-width:900px){
  .hf-nav-links{
    position:absolute;top:100%;left:0;right:0;background:var(--parchment);
    flex-direction:column;gap:0;border-top:1px solid var(--line);
    display:none;
  }
  .hf-nav-links.open{display:flex;}
  .hf-nav-links li{width:100%;border-bottom:1px solid var(--line);}
  .hf-nav-links a{display:block;padding:16px 24px;}
  .hf-nav-cta{display:none;}
  .hf-nav-toggle{display:block;}
}

/* ---------- Hero ---------- */
.hf-hero{
  background:radial-gradient(ellipse at 82% 5%, #4d382a 0%, var(--espresso) 55%, var(--espresso-dark) 100%);
  color:#fff;
  padding:60px 0 0;
  position:relative;
  overflow:hidden;
}
.hf-hero-row{display:flex;align-items:center;gap:48px;flex-wrap:wrap;position:relative;z-index:2;}
.hf-hero-copy{flex:1 1 440px;min-width:0;}
.hf-hero-top,.hf-hero-bottom{width:100%;}
.hf-hero-copy h1{font-size:2.6rem;color:#fff;margin:16px 0 20px;}
.hf-hero-copy h1 em{font-style:italic;color:var(--sienna);}
.hf-hero-copy p{color:#d9cbbd;font-size:1.08rem;max-width:520px;}
.hf-hero-img{flex:1 1 240px;min-width:0;text-align:center;}
.hf-hero-img img{max-width:min(290px,100%);margin:0 auto;filter:drop-shadow(0 24px 32px rgba(0,0,0,.4));}
.hf-hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;}
.hf-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px;}
.hf-pill{
  border:1px solid rgba(255,255,255,.22);border-radius:20px;
  padding:5px 14px;font-size:.78rem;font-weight:700;color:#e4d8cb;
  letter-spacing:.4px;
}

@media(max-width:900px){
  .hf-hero-copy{display:contents;}
  .hf-hero-top{order:1;}
  .hf-hero-img{order:2;}
  .hf-hero-bottom{order:3;}
}

/* three-stage ascent signature */
.hf-ascent{margin-top:44px;padding-bottom:34px;position:relative;z-index:2;}
.hf-ascent svg{width:100%;max-width:520px;height:96px;margin:0 auto;display:block;}
.hf-asc-bar{fill:var(--sienna);}
.hf-asc-bar.dim{opacity:.55;}
.hf-asc-bar.dimmer{opacity:.3;}
.hf-asc-line{fill:none;stroke:#fff;stroke-width:1.5;opacity:.5;stroke-dasharray:4 4;}
.hf-asc-labels{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  max-width:520px;margin:8px auto 0;gap:8px;
  color:#b7a898;font-size:.7rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.6px;text-align:center;
}

/* ---------- Section shells ---------- */
.hf-section{padding:76px 0;}
.hf-section-tint{background:var(--tint);}
.hf-section-dark{background:var(--espresso-dark);color:#d9cbbd;}
.hf-section-dark h2,.hf-section-dark h3,.hf-section-dark h4{color:#fff;}
.hf-head{text-align:center;max-width:700px;margin:0 auto 44px;}
.hf-head h2{font-size:2.05rem;margin-top:10px;}
.hf-head p{color:var(--stone);margin-top:12px;}
.hf-section-dark .hf-head p{color:#bcaa9a;}

/* ---------- Seals ---------- */
.hf-seals{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
@media(max-width:800px){.hf-seals{grid-template-columns:repeat(2,minmax(0,1fr));}}
.hf-seal-card{background:#fff;border:1px solid var(--line);border-radius:6px;padding:24px 18px;text-align:center;}
.hf-seal-card img{max-width:min(140px,100%);margin:0 auto 12px;}
.hf-seal-card p{font-weight:700;color:#241a14;margin:0;font-size:.98rem;}

/* ---------- Lifestyle strip ---------- */
.hf-strip img{width:100%;border-radius:8px;}

/* ---------- Rows ---------- */
.hf-row{display:flex;align-items:center;gap:50px;flex-wrap:wrap;}
.hf-row.reverse{flex-direction:row-reverse;}
.hf-row-img{flex:1 1 220px;min-width:0;text-align:center;}
.hf-row-img img{max-width:min(280px,100%);margin:0 auto;}
.hf-row-copy{flex:1 1 430px;min-width:0;}
.hf-row-copy h2{font-size:1.95rem;margin-bottom:16px;}
.hf-row-copy p{color:var(--stone);}
.hf-section-dark .hf-row-copy p{color:#bcaa9a;}

/* ---------- Mechanism steps ---------- */
.hf-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
@media(max-width:860px){.hf-steps{grid-template-columns:1fr;}}
.hf-step{background:#fff;border:1px solid var(--line);border-radius:6px;padding:28px 24px;}
.hf-step-num{
  font-family:'Fraunces',serif;font-size:1.6rem;color:var(--sienna);
  display:block;margin-bottom:8px;
}
.hf-step h4{font-size:1.1rem;margin:0 0 8px;}
.hf-step p{margin:0;color:var(--stone);font-size:.93rem;}

/* ---------- How to use ---------- */
.hf-usebox{background:#fff;border:1px solid var(--line);border-radius:6px;padding:32px;max-width:640px;margin:0 auto;text-align:center;}
.hf-usebox h4{font-size:1.25rem;margin:0 0 10px;}
.hf-usebox p{color:var(--stone);margin:0;}

/* ---------- Ingredients ---------- */
.hf-ing-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
@media(max-width:760px){.hf-ing-grid{grid-template-columns:1fr;}}
.hf-ing{background:#fff;border:1px solid var(--line);border-left:4px solid var(--sienna);border-radius:6px;padding:20px 22px;}
.hf-ing h4{font-size:1.03rem;margin:0 0 6px;}
.hf-ing p{margin:0;color:var(--stone);font-size:.9rem;}

/* ---------- Benefits ---------- */
.hf-benefits{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
@media(max-width:760px){.hf-benefits{grid-template-columns:1fr;}}
.hf-benefit{background:#fff;border:1px solid var(--line);border-radius:6px;padding:26px 24px;}
.hf-benefit h4{font-size:1.06rem;margin:0 0 8px;}
.hf-benefit h4 span{color:var(--sienna);margin-right:8px;}
.hf-benefit p{margin:0;color:var(--stone);font-size:.93rem;}

/* ---------- Testimonials ---------- */
.hf-testi-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
@media(max-width:900px){.hf-testi-grid{grid-template-columns:1fr;}}
.hf-testi{background:#fff;border:1px solid var(--line);border-radius:6px;padding:26px 24px;}
.hf-testi-top{display:flex;align-items:center;gap:14px;margin-bottom:12px;}
.hf-testi-top img{width:54px;height:54px;border-radius:50%;object-fit:cover;}
.hf-testi-name{font-weight:700;color:#241a14;}
.hf-testi-loc{color:var(--stone);font-size:.84rem;}
.hf-stars{color:var(--sienna);letter-spacing:2px;margin-bottom:8px;}
.hf-testi p{color:var(--stone);font-size:.93rem;margin:0;}
.hf-rating-strip{text-align:center;margin-top:40px;}
.hf-rating-strip img{max-width:min(300px,100%);margin:0 auto;}

/* ---------- Bonuses ---------- */
.hf-bonus-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
@media(max-width:980px){.hf-bonus-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(max-width:560px){.hf-bonus-grid{grid-template-columns:1fr;max-width:360px;margin:0 auto;}}
.hf-bonus{background:#fff;border:1px solid var(--line);border-radius:6px;padding:24px;text-align:center;}
.hf-bonus img{max-width:min(150px,100%);margin:0 auto 14px;}
.hf-bonus h4{font-size:1rem;margin:0 0 6px;}
.hf-bonus p{color:var(--stone);font-size:.86rem;margin:0;}

/* ---------- Pricing ---------- */
.hf-pricing{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch;}
@media(max-width:900px){.hf-pricing{grid-template-columns:1fr;max-width:400px;margin:0 auto;}}
.hf-price{
  background:#fff;border:2px solid var(--line);border-radius:10px;
  padding:30px 22px;text-align:center;position:relative;display:flex;flex-direction:column;
}
.hf-price.featured{border-color:var(--sienna);box-shadow:0 20px 38px rgba(192,86,43,.18);transform:translateY(-8px);}
@media(max-width:900px){.hf-price.featured{transform:none;}}
.hf-tag{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--sienna);color:#fff;font-weight:700;
  font-size:.74rem;letter-spacing:.5px;text-transform:uppercase;
  padding:6px 16px;border-radius:20px;white-space:nowrap;
}
.hf-tag.alt{background:var(--espresso);}
.hf-price img.pack{max-width:min(160px,100%);margin:6px auto 14px;}
.hf-pack{font-family:'Fraunces',serif;font-weight:700;font-size:1.35rem;}
.hf-pack-sub{color:var(--stone);font-size:.88rem;margin-bottom:14px;}
.hf-per{font-family:'Fraunces',serif;font-weight:700;font-size:2.3rem;color:#241a14;line-height:1;}
.hf-per span{font-family:'Karla',sans-serif;font-size:.88rem;font-weight:400;color:var(--stone);}
.hf-total{font-weight:700;margin:10px 0 2px;}
.hf-ship{font-size:.85rem;font-weight:700;color:var(--sienna-dark);margin-bottom:8px;}
.hf-ship.paid{color:var(--stone);}
.hf-extra{font-size:.79rem;font-weight:700;color:var(--espresso);margin-bottom:12px;}
.hf-price .btn-hf{width:100%;margin-top:auto;}
.hf-cards{max-width:min(180px,100%);margin:14px auto 0;opacity:.85;}

.hf-notice{
  background:#fbeee6;border:2px dashed var(--sienna-dark);border-radius:6px;
  padding:18px 24px;text-align:center;color:var(--sienna-dark);font-weight:700;font-size:.98rem;
}

/* ---------- Guarantee ---------- */
.hf-guarantee{display:flex;align-items:center;gap:42px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:10px;padding:40px;}
.hf-guarantee img{max-width:min(180px,100%);margin:0 auto;}
.hf-guarantee-copy{flex:1 1 360px;min-width:0;}
.hf-guarantee-copy h3{font-size:1.7rem;margin-bottom:14px;}
.hf-guarantee-copy p{color:var(--stone);}

/* ---------- Safety box ---------- */
.hf-safety{
  background:#fff6e8;border:2px solid #d9a441;border-radius:8px;
  padding:26px 28px;max-width:820px;margin:0 auto;
}
.hf-safety h4{color:#8a6014;font-size:1.1rem;margin:0 0 10px;}
.hf-safety p{color:#5e4623;margin:0 0 10px;font-size:.94rem;}
.hf-safety ul{margin:0;padding-left:20px;color:#5e4623;font-size:.94rem;}
.hf-safety li{margin-bottom:5px;}

/* ---------- Final CTA ---------- */
.hf-final{
  background:linear-gradient(135deg,var(--espresso-dark) 0%,var(--espresso) 100%);
  color:#fff;text-align:center;border-radius:12px;padding:56px 30px;
}
.hf-final h2{color:#fff;font-size:2.1rem;}
.hf-final img{max-width:min(220px,100%);margin:24px auto;}
.hf-final .old{text-decoration:line-through;opacity:.72;font-size:1.05rem;}
.hf-final .new{font-family:'Fraunces',serif;font-weight:700;color:var(--sienna);font-size:2.2rem;margin:6px 0 22px;}

/* ---------- FAQ ---------- */
.hf-faq{border-bottom:1px solid var(--line);}
.hf-faq-q{
  width:100%;text-align:left;background:none;border:none;padding:20px 4px;
  display:flex;justify-content:space-between;align-items:center;cursor:pointer;
  font-weight:700;font-size:1.04rem;color:#241a14;font-family:'Fraunces',serif;gap:16px;
}
.hf-faq-q::after{content:'+';font-size:1.5rem;color:var(--sienna);transition:transform .2s;flex-shrink:0;}
.hf-faq.open .hf-faq-q::after{transform:rotate(45deg);}
.hf-faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.hf-faq-a p{padding:0 4px 20px;margin:0;color:var(--stone);}

/* ---------- Footer ---------- */
.hf-footer{background:var(--espresso-dark);color:#a2917f;padding:44px 0 30px;font-size:.88rem;}
.hf-footer a{color:#d9cbbd;}
.hf-footer a:hover{color:var(--sienna);}
.hf-footer hr{border-color:rgba(255,255,255,.12);margin:24px 0;}

/* ---------- Sticky bar ---------- */
.hf-sticky{
  position:fixed;left:0;right:0;bottom:0;z-index:1030;
  background:var(--espresso-dark);padding:10px 16px;display:none;
  align-items:center;justify-content:space-between;gap:12px;
  box-shadow:0 -6px 20px rgba(0,0,0,.3);border-top:2px solid var(--sienna);
}
.hf-sticky .p{color:#fff;line-height:1.2;}
.hf-sticky .p b{color:var(--sienna);font-size:1.08rem;font-family:'Fraunces',serif;}
.hf-sticky .p small{display:block;color:#a2917f;font-size:.71rem;}
@media(max-width:900px){.hf-sticky{display:flex;}body{padding-bottom:70px;}}

.align-center{text-align:center;}