/* =========================================================
   BurnTide — style.css
   Amber/flame metabolic-wellness theme matching the label.
   Class prefix: bnt-
   ========================================================= */

:root{
  --bnt-flame:#D9531E;
  --bnt-flame-deep:#A83D14;
  --bnt-ember:#F2A93B;
  --bnt-char:#2B211C;
  --bnt-ink:#241D18;
  --bnt-mute:#5F564E;
  --bnt-bg:#FFFFFF;
  --bnt-bg-soft:#FDF8F3;
  --bnt-bg-tint:#FBEADD;
  --bnt-line:#F2DFC9;
  --bnt-r:12px;
  --bnt-shadow:0 8px 24px rgba(43,33,28,.09);
  --bnt-shadow-lg:0 20px 46px rgba(43,33,28,.16);
  --bnt-max:min(1180px,92vw);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:"Mulish",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--bnt-mute);background:var(--bnt-bg);
  font-size:clamp(1rem,.95rem + .25vw,1.08rem);line-height:1.74;overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--bnt-flame-deep);text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:"Bitter",Georgia,serif;color:var(--bnt-ink);font-weight:700;line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(2rem,1.5rem + 2.5vw,3.1rem)}
h2{font-size:clamp(1.48rem,1.2rem + 1.5vw,2.15rem)}
h3{font-size:clamp(1.02rem,1rem + .3vw,1.14rem);font-family:"Mulish",sans-serif;font-weight:700}
p{margin:0 0 1em}
.bnt-max{width:var(--bnt-max);margin-inline:auto}
.bnt-sec{padding:clamp(3rem,4vw + 1rem,5.5rem) 0}
.bnt-sec--soft{background:var(--bnt-bg-soft)}
.bnt-sec--tint{background:var(--bnt-bg-tint)}
.bnt-eyebrow{display:inline-flex;align-items:center;gap:.5em;font-weight:800;font-size:.75rem;letter-spacing:1.5px;text-transform:uppercase;color:var(--bnt-flame)}
.bnt-eyebrow::before{content:"";width:22px;height:2px;background:var(--bnt-ember)}
.bnt-headwrap{max-width:740px;margin-bottom:clamp(1.6rem,2vw + 1rem,2.8rem)}
.bnt-headwrap--c{margin-inline:auto;text-align:center}
.bnt-headwrap--c .bnt-eyebrow{justify-content:center}
.bnt-headwrap--c .bnt-eyebrow::before{display:none}
.bnt-lede{font-size:1.08rem}

.bnt-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:.95em 2.1em;font-weight:700;font-size:.92rem;border:2px solid transparent;border-radius:8px;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .2s ease;white-space:nowrap}
.bnt-btn--pri{background:var(--bnt-flame);color:#fff;box-shadow:0 10px 24px rgba(217,83,30,.32)}
.bnt-btn--pri:hover{background:var(--bnt-flame-deep);transform:translateY(-2px)}
.bnt-btn--out{border-color:var(--bnt-char);color:var(--bnt-char);background:transparent}
.bnt-btn--out:hover{background:var(--bnt-char);color:#fff}
.bnt-btn--block{width:100%}
.bnt-btn--lg{padding:1.1em 2.5em;font-size:1rem}

.bnt-strip{background:var(--bnt-char);color:#F5E9DC;font-size:.79rem}
.bnt-strip .bnt-max{display:flex;justify-content:center;gap:clamp(.8rem,3vw,2.2rem);flex-wrap:wrap;padding:.55em 0;text-align:center}
.bnt-strip strong{color:var(--bnt-ember)}

.bnt-nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);box-shadow:0 1px 0 var(--bnt-line)}
.bnt-nav .bnt-max{display:flex;align-items:center;justify-content:space-between;padding:.85em 0}
.bnt-logo{font-family:"Bitter",serif;font-weight:700;font-size:1.4rem;color:var(--bnt-ink)}
.bnt-logo em{color:var(--bnt-flame);font-style:normal}
.bnt-links{display:flex;align-items:center;gap:clamp(1rem,2vw,1.7rem)}
.bnt-links a{font-weight:700;font-size:.84rem;color:var(--bnt-ink)}
.bnt-links a:hover{color:var(--bnt-flame)}
.bnt-navcta{display:flex;align-items:center;gap:1rem}
.bnt-burger{display:none;background:none;border:none;cursor:pointer;padding:.4em}
.bnt-burger span{display:block;width:24px;height:2px;background:var(--bnt-ink);margin:5px 0}

.bnt-hero{padding:clamp(2rem,4vw,3.6rem) 0 clamp(2.4rem,5vw,4.2rem);background:radial-gradient(1000px 460px at 82% -10%,var(--bnt-bg-tint) 0%,transparent 60%),#fff}
.bnt-hero .bnt-max{display:grid;grid-template-columns:1fr 1.06fr;gap:clamp(2rem,4vw,3.4rem);align-items:center}
.bnt-hero-media{display:flex;flex-direction:column;align-items:center;gap:1.3rem}
.bnt-tagrow{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1em}
.bnt-chip{display:inline-flex;align-items:center;gap:.4em;background:#fff;border:1px solid var(--bnt-line);padding:.4em .95em;border-radius:8px;font-size:.73rem;font-weight:700;color:var(--bnt-ink);box-shadow:var(--bnt-shadow)}
.bnt-hero h1 em{color:var(--bnt-flame);font-style:normal}
.bnt-qa{background:#fff;border-radius:var(--bnt-r);padding:1.3em 1.5em;margin:1.1em 0;box-shadow:var(--bnt-shadow);border-left:4px solid var(--bnt-flame)}
.bnt-qa strong{display:block;font-family:"Bitter",serif;font-size:.82rem;font-weight:700;margin-bottom:.4em;color:var(--bnt-ink)}
.bnt-facts{display:flex;flex-wrap:wrap;gap:.5rem;margin:1em 0}
.bnt-facts li{background:var(--bnt-bg-soft);border:1px solid var(--bnt-line);padding:.42em .95em;border-radius:8px;font-size:.78rem;font-weight:700}
.bnt-check{display:grid;gap:.5em;margin:1em 0}
.bnt-check li{display:flex;gap:.6em;align-items:flex-start;font-size:.96rem;color:var(--bnt-ink)}
.bnt-check li::before{content:"✓";flex:0 0 auto;width:19px;height:19px;border-radius:50%;background:var(--bnt-ember);color:#fff;font-size:.66rem;display:flex;align-items:center;justify-content:center;margin-top:.15em}
.bnt-herobtn{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:1.2em}
.bnt-trust{margin-top:1em;font-size:.8rem}

.bnt-bottlebox{position:relative;width:min(280px,74%)}
.bnt-bottlebox img{position:relative;z-index:2;filter:drop-shadow(0 20px 28px rgba(43,33,28,.22))}

/* Unique hero diagram: small "ember" particles rising and fading
   from a base line, staggered — a distinct concept from the ripple
   rings, orbit dots, surge bar, target rings and compass used in
   prior builds. */
.bnt-embers{width:100%;background:#fff;border-radius:var(--bnt-r);padding:1.2em 1.3em;box-shadow:var(--bnt-shadow)}
.bnt-embers-h{font-family:"Bitter",serif;font-weight:700;font-size:.85rem;text-align:center;color:var(--bnt-ink);margin-bottom:.9em}
.bnt-embers-stage{position:relative;width:100%;height:110px;overflow:hidden;border-radius:8px;background:linear-gradient(180deg,transparent,var(--bnt-bg-tint) 92%)}
.bnt-ember-dot{position:absolute;bottom:6px;width:7px;height:7px;border-radius:50%;background:var(--bnt-flame);opacity:0;animation:bnt-rise 3.2s ease-in infinite}
.bnt-ember-dot:nth-child(1){left:14%;animation-delay:0s;background:var(--bnt-flame)}
.bnt-ember-dot:nth-child(2){left:30%;animation-delay:.5s;background:var(--bnt-ember)}
.bnt-ember-dot:nth-child(3){left:46%;animation-delay:1s;background:var(--bnt-flame-deep)}
.bnt-ember-dot:nth-child(4){left:62%;animation-delay:1.5s;background:var(--bnt-ember)}
.bnt-ember-dot:nth-child(5){left:78%;animation-delay:2s;background:var(--bnt-flame)}
@keyframes bnt-rise{0%{transform:translateY(0) scale(1);opacity:0}15%{opacity:.9}100%{transform:translateY(-95px) scale(.4);opacity:0}}
@media (prefers-reduced-motion:reduce){.bnt-ember-dot{animation:none;opacity:.6;bottom:40px}}
.bnt-embers-note{font-size:.75rem;color:var(--bnt-mute);text-align:center;margin-top:.9em;margin-bottom:0;line-height:1.5}

.bnt-badges{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1rem,2vw,1.6rem)}
.bnt-badge{text-align:center;padding:1.6em 1em;background:#fff;border-radius:var(--bnt-r);box-shadow:var(--bnt-shadow);transition:transform .2s ease,box-shadow .2s ease}
.bnt-badge:hover{transform:translateY(-4px);box-shadow:var(--bnt-shadow-lg)}
.bnt-badge img{width:52px;height:52px;object-fit:contain;margin:0 auto .7em}
.bnt-badge h3{font-size:.94rem;margin-bottom:.3em}
.bnt-badge p{font-size:.83rem;margin:0}

.bnt-split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,3.4rem);align-items:center}
.bnt-split img{border-radius:var(--bnt-r);box-shadow:var(--bnt-shadow-lg)}
.bnt-note{background:var(--bnt-bg-tint);border-radius:8px;border-left:4px solid var(--bnt-ember);padding:1em 1.2em;font-size:.89rem;margin-top:1.1em}
.bnt-note strong{color:var(--bnt-ink)}

.bnt-points{display:grid;gap:1.3rem}
.bnt-points li{display:grid;grid-template-columns:auto 1fr;gap:1rem}
.bnt-points b{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--bnt-flame);color:#fff;font-family:"Bitter",serif;font-weight:700;border-radius:50%;flex:0 0 auto}
.bnt-points h3{margin-bottom:.2em;font-size:1.02rem}
.bnt-points p{margin:0;font-size:.9rem}

.bnt-flowgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1rem,2vw,1.4rem)}
.bnt-flowcard{background:#fff;border-radius:var(--bnt-r);padding:1.5em 1.2em;box-shadow:var(--bnt-shadow);border-top:3px solid var(--bnt-flame)}
.bnt-flowcard b{display:block;font-family:"Bitter",serif;font-size:1.2rem;font-weight:700;color:var(--bnt-flame);margin-bottom:.25em}
.bnt-flowcard h3{font-size:.92rem}
.bnt-flowcard p{font-size:.82rem;margin:0}

.bnt-revhead{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.8rem}
.bnt-agg{display:flex;align-items:center;gap:1rem;background:#fff;border-radius:var(--bnt-r);padding:.9em 1.4em;box-shadow:var(--bnt-shadow)}
.bnt-agg b{font-family:"Bitter",serif;font-size:2.2rem;font-weight:700;color:var(--bnt-ink)}
.bnt-stars{color:var(--bnt-ember);letter-spacing:2px}
.bnt-agg small{display:block;font-size:.76rem}
.bnt-revgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2vw,1.6rem)}
.bnt-revcard{background:#fff;border-radius:var(--bnt-r);padding:1.5em;box-shadow:var(--bnt-shadow)}
.bnt-revwho{display:flex;align-items:center;gap:.8em;margin-bottom:.7em}
.bnt-revwho img{width:44px;height:44px;border-radius:50%;object-fit:cover}
.bnt-revwho strong{display:block;font-size:.9rem;color:var(--bnt-ink)}
.bnt-revwho small{font-size:.74rem}
.bnt-revcard p{font-size:.88rem;font-style:italic;margin:0}

.bnt-pricegrid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2vw,1.6rem);align-items:stretch}
.bnt-pricecard{position:relative;background:#fff;border-radius:var(--bnt-r);border:2px solid var(--bnt-line);padding:2em 1.4em;text-align:center;display:flex;flex-direction:column;box-shadow:var(--bnt-shadow)}
.bnt-pricecard--hot{border-color:var(--bnt-flame);box-shadow:var(--bnt-shadow-lg);transform:scale(1.03)}
.bnt-flag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--bnt-flame);color:#fff;font-size:.67rem;font-weight:700;letter-spacing:.6px;text-transform:uppercase;padding:.4em 1.1em;border-radius:8px;box-shadow:0 8px 16px rgba(217,83,30,.35);white-space:nowrap}
.bnt-pricecard img{width:100%;max-width:180px;margin:.6em auto 1em}
.bnt-pricecard .bnt-sup{font-size:.74rem;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--bnt-mute)}
.bnt-pricecard .bnt-bn{font-family:"Bitter",serif;font-size:1.16rem;font-weight:700;margin:.15em 0 .6em}
.bnt-pp{font-family:"Bitter",serif;font-size:2.2rem;font-weight:700;color:var(--bnt-flame-deep)}
.bnt-pp span{font-size:.82rem;color:var(--bnt-mute);font-family:"Mulish",sans-serif}
.bnt-pt{font-size:.79rem;margin:.3em 0 1.1em}
.bnt-pt del{color:#E9C9A9;margin-right:.4em}
.bnt-pricecard ul{margin:0 0 1.3em;text-align:left;display:grid;gap:.4em}
.bnt-pricecard ul li{font-size:.82rem;display:flex;gap:.5em}
.bnt-pricecard ul li::before{content:"✓";color:var(--bnt-flame);font-weight:800}
.bnt-pricecard .bnt-btn{margin-top:auto}
.bnt-pnote{text-align:center;font-size:.82rem;margin-top:1.8rem}

.bnt-inggrid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(1rem,2vw,1.6rem)}
.bnt-ingcard{background:#fff;border-radius:var(--bnt-r);overflow:hidden;display:flex;flex-direction:column;height:100%;box-shadow:var(--bnt-shadow)}
.bnt-ingcard img{width:100%;height:170px;object-fit:cover}
.bnt-ingcard-body{padding:1.4em;display:flex;flex-direction:column;flex:1}
.bnt-ingcard h3{font-size:1.02rem;margin-bottom:.35em}
.bnt-ingcard p{font-size:.85rem;margin:0 0 1em;flex:1}
.bnt-ingcard a{font-size:.78rem;font-weight:700}

.bnt-bengrid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2vw,1.6rem)}
.bnt-bencard{background:#fff;border-radius:var(--bnt-r);padding:1.6em;box-shadow:var(--bnt-shadow)}
.bnt-benicon{width:42px;height:42px;border-radius:50%;background:var(--bnt-bg-tint);color:var(--bnt-flame);display:flex;align-items:center;justify-content:center;font-size:1.1rem;margin-bottom:.75em;font-weight:800;font-size:.78rem}
.bnt-bencard h3{font-size:.98rem;margin-bottom:.3em}
.bnt-bencard p{font-size:.86rem;margin:0}

.bnt-guar{display:grid;grid-template-columns:auto 1fr;gap:clamp(1.5rem,3vw,2.8rem);align-items:center;background:var(--bnt-bg-tint);padding:clamp(1.7rem,3vw,2.8rem);border-radius:var(--bnt-r)}
.bnt-guar img{width:min(135px,35vw)}

.bnt-bonusgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2vw,1.4rem)}
.bnt-bonuscard{background:#fff;border-radius:var(--bnt-r);overflow:hidden;box-shadow:var(--bnt-shadow);text-align:center}
.bnt-bonuscard img{width:100%;height:170px;object-fit:cover}
.bnt-bonusbody{padding:1.1em}
.bnt-bonusprice{font-size:.76rem;font-weight:700;color:var(--bnt-flame-deep);margin-bottom:.3em}
.bnt-bonuscard h3{font-size:.94rem;margin:0 0 .35em}
.bnt-bonuscard p{font-size:.8rem;margin:0}

.bnt-faqwrap{max-width:800px;margin-inline:auto;display:grid;gap:.65rem}
.bnt-faqit{background:#fff;border-radius:var(--bnt-r);overflow:hidden;box-shadow:var(--bnt-shadow)}
.bnt-faqq{width:100%;text-align:left;background:none;border:none;padding:1.05em 1.25em;font-weight:700;font-size:.94rem;color:var(--bnt-ink);display:flex;justify-content:space-between;gap:1em;cursor:pointer}
.bnt-faqq::after{content:"+";font-size:1.35rem;color:var(--bnt-flame);transition:transform .25s}
.bnt-faqit.is-open .bnt-faqq::after{transform:rotate(45deg)}
.bnt-faqa{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 1.25em}
.bnt-faqit.is-open .bnt-faqa{max-height:420px;padding:0 1.25em 1.15em}
.bnt-faqa p{font-size:.89rem;margin:0}

.bnt-srcs{display:grid;gap:.5rem;max-width:760px;margin-inline:auto}
.bnt-srcs li{background:#fff;border-radius:8px;padding:.8em 1.15em;font-size:.86rem;box-shadow:var(--bnt-shadow)}

.bnt-bloggrid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2vw,1.6rem)}
.bnt-blogcard{background:#fff;border-radius:var(--bnt-r);overflow:hidden;box-shadow:var(--bnt-shadow);display:flex;flex-direction:column}
.bnt-blogbody{padding:1.2em}
.bnt-blogtag{font-size:.68rem;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--bnt-flame)}
.bnt-blogcard h3{font-size:.96rem;margin:.4em 0}
.bnt-blogcard p{font-size:.83rem;margin:0}

.bnt-final{position:relative;background:var(--bnt-char);border-radius:var(--bnt-r);padding:clamp(2.2rem,4vw,3.5rem);display:grid;grid-template-columns:auto 1fr auto;gap:2rem;align-items:center;color:#fff;overflow:hidden}
.bnt-final::before{content:"";position:absolute;right:-50px;top:-50px;width:240px;height:240px;background:radial-gradient(circle,rgba(217,83,30,.45),transparent 70%)}
.bnt-final img{width:105px;position:relative;z-index:1}
.bnt-final h2{color:#fff}
.bnt-final p{color:#E3D5C7;margin:0}
.bnt-final-price{font-size:.86rem;color:#E3D5C7;text-align:right}
.bnt-final-price b{display:block;font-family:"Bitter",serif;font-size:1.75rem;font-weight:700;color:var(--bnt-ember)}

.bnt-foot{background:var(--bnt-char);color:#D6C7B8;padding:3.4rem 0 6.5rem}
.bnt-foot .bnt-max{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
.bnt-foot h4{color:#fff;font-size:.78rem;letter-spacing:1px;text-transform:uppercase;margin-bottom:.9em}
.bnt-foot a{color:#D6C7B8;font-size:.85rem;display:block;margin-bottom:.55em}
.bnt-foot a:hover{color:#fff}
.bnt-flogo{font-family:"Bitter",serif;font-weight:700;font-size:1.42rem;color:#fff;margin-bottom:.6em}
.bnt-flogo em{color:var(--bnt-ember);font-style:normal}
.bnt-foot p{font-size:.79rem;color:#A99987}
.bnt-legal{border-top:1px solid rgba(255,255,255,.1);margin-top:2.4rem;padding-top:1.5rem;font-size:.73rem;color:#9F8E7C;line-height:1.7}

.bnt-sticky{position:fixed;left:0;right:0;bottom:0;z-index:70;background:#fff;box-shadow:0 -8px 20px rgba(0,0,0,.08);padding:.6em 0}
.bnt-sticky .bnt-max{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.bnt-sinfo strong{display:block;font-size:.88rem;color:var(--bnt-ink)}
.bnt-sinfo span{font-size:.74rem}

.bnt-crumb{font-size:.77rem;padding:1em 0}
.bnt-crumb a{color:var(--bnt-mute);font-weight:700}
.bnt-crumb a:hover{color:var(--bnt-flame)}

.bnt-phead{background:var(--bnt-bg-soft);padding:clamp(2rem,4vw,3rem) 0;text-align:center}
.bnt-phead p{max-width:680px;margin-inline:auto}

.bnt-artbody h2{margin-top:1.3em;font-size:1.36rem}
.bnt-artbody h3{margin-top:1.1em;font-family:"Mulish",sans-serif}
.bnt-artbody p{font-size:1rem}
.bnt-relgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:.9rem;margin-top:1rem}
.bnt-relgrid a{background:#fff;border-radius:8px;padding:1em;font-weight:700;font-size:.84rem;color:var(--bnt-ink);box-shadow:var(--bnt-shadow)}
.bnt-relgrid a:hover{color:var(--bnt-flame)}

.bnt-c{text-align:center}
.bnt-mt{margin-top:2rem}

@media (max-width:1080px){
  .bnt-badges,.bnt-revgrid,.bnt-pricegrid,.bnt-inggrid,.bnt-bengrid,.bnt-bloggrid,.bnt-relgrid,.bnt-flowgrid,.bnt-bonusgrid{grid-template-columns:repeat(2,1fr)}
  .bnt-foot .bnt-max{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .bnt-links{display:none}
  .bnt-burger{display:block}
  .bnt-hero .bnt-max{grid-template-columns:1fr}
  .bnt-split{grid-template-columns:1fr}
  .bnt-split > *:first-child{order:1}
  .bnt-guar{grid-template-columns:1fr;text-align:center;justify-items:center}
  .bnt-final{grid-template-columns:1fr;text-align:center}
  .bnt-final img{margin-inline:auto}
  .bnt-final-price{text-align:center}
}
@media (max-width:640px){
  .bnt-badges,.bnt-revgrid,.bnt-pricegrid,.bnt-inggrid,.bnt-bengrid,.bnt-bloggrid,.bnt-relgrid,.bnt-flowgrid,.bnt-bonusgrid{grid-template-columns:1fr}
  .bnt-foot .bnt-max{grid-template-columns:1fr 1fr}
  .bnt-strip .bnt-max{font-size:.71rem}
  .bnt-pricecard--hot{transform:none}
}
.bnt-links.is-open{display:flex;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:1rem var(--bnt-max,6vw);box-shadow:var(--bnt-shadow-lg)}