/* =========================================================
   BreatheEaseX + CardioEaseX kit (breatheasexus.com) — style.css
   Forest green (lung/spray) + burgundy (heart/capsule) dual-hue theme.
   Class prefix: bzx-
   ========================================================= */

:root{
  --bzx-green:#2F6B4F;
  --bzx-green-deep:#1F4B37;
  --bzx-wine:#8A2E3B;
  --bzx-wine-deep:#671F2A;
  --bzx-ink:#20221F;
  --bzx-mute:#585B54;
  --bzx-bg:#FFFFFF;
  --bzx-bg-soft:#F6F8F5;
  --bzx-bg-tint:#E9F1EB;
  --bzx-line:#DEE7E0;
  --bzx-r:12px;
  --bzx-shadow:0 8px 24px rgba(32,34,31,.09);
  --bzx-shadow-lg:0 20px 46px rgba(32,34,31,.16);
  --bzx-max:min(1180px,92vw);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:"Karla",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--bzx-mute);background:var(--bzx-bg);
  font-size:clamp(1rem,.95rem + .25vw,1.08rem);line-height:1.73;overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--bzx-green-deep);text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:"Space Grotesk",Arial,sans-serif;color:var(--bzx-ink);font-weight:700;line-height:1.16;margin:0 0 .5em;letter-spacing:-.2px}
h1{font-size:clamp(2rem,1.5rem + 2.5vw,3.1rem)}
h2{font-size:clamp(1.5rem,1.2rem + 1.5vw,2.15rem)}
h3{font-size:clamp(1.02rem,1rem + .35vw,1.18rem);font-family:"Karla",sans-serif;font-weight:700}
p{margin:0 0 1em}
.bzx-max{width:var(--bzx-max);margin-inline:auto}
.bzx-sec{padding:clamp(3rem,4vw + 1rem,5.5rem) 0}
.bzx-sec--soft{background:var(--bzx-bg-soft)}
.bzx-sec--tint{background:var(--bzx-bg-tint)}
.bzx-eyebrow{display:inline-flex;align-items:center;gap:.5em;font-weight:700;font-size:.76rem;letter-spacing:1.4px;text-transform:uppercase;color:var(--bzx-green)}
.bzx-eyebrow::before{content:"";width:22px;height:3px;background:var(--bzx-wine)}
.bzx-headwrap{max-width:740px;margin-bottom:clamp(1.6rem,2vw + 1rem,2.8rem)}
.bzx-headwrap--c{margin-inline:auto;text-align:center}
.bzx-headwrap--c .bzx-eyebrow{justify-content:center}
.bzx-headwrap--c .bzx-eyebrow::before{display:none}
.bzx-lede{font-size:1.08rem}

.bzx-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:.95em 2.1em;font-weight:700;font-size:.93rem;border:2px solid transparent;border-radius:8px;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .2s ease;white-space:nowrap}
.bzx-btn--pri{background:var(--bzx-green);color:#fff;box-shadow:0 10px 24px rgba(47,107,79,.3)}
.bzx-btn--pri:hover{background:var(--bzx-green-deep);transform:translateY(-2px)}
.bzx-btn--out{border-color:var(--bzx-ink);color:var(--bzx-ink);background:transparent}
.bzx-btn--out:hover{background:var(--bzx-ink);color:#fff}
.bzx-btn--block{width:100%}
.bzx-btn--lg{padding:1.1em 2.5em;font-size:1rem}

.bzx-strip{background:var(--bzx-green-deep);color:#EAF1EB;font-size:.79rem}
.bzx-strip .bzx-max{display:flex;justify-content:center;gap:clamp(.8rem,3vw,2.2rem);flex-wrap:wrap;padding:.55em 0;text-align:center}
.bzx-strip strong{color:#E6AEB4}

.bzx-nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);box-shadow:0 1px 0 var(--bzx-line)}
.bzx-nav .bzx-max{display:flex;align-items:center;justify-content:space-between;padding:.85em 0}
.bzx-logo{font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:1.28rem;color:var(--bzx-ink)}
.bzx-logo span{color:var(--bzx-wine)}
.bzx-links{display:flex;align-items:center;gap:clamp(1rem,2vw,1.7rem)}
.bzx-links a{font-weight:700;font-size:.85rem;color:var(--bzx-ink)}
.bzx-links a:hover{color:var(--bzx-green)}
.bzx-navcta{display:flex;align-items:center;gap:1rem}
.bzx-burger{display:none;background:none;border:none;cursor:pointer;padding:.4em}
.bzx-burger span{display:block;width:24px;height:2px;background:var(--bzx-ink);margin:5px 0}

.bzx-hero{padding:clamp(2rem,4vw,3.6rem) 0 clamp(2.4rem,5vw,4.2rem);background:radial-gradient(1000px 460px at 82% -10%,var(--bzx-bg-tint) 0%,transparent 60%),#fff}
.bzx-hero .bzx-max{display:grid;grid-template-columns:1fr 1.06fr;gap:clamp(2rem,4vw,3.4rem);align-items:center}
.bzx-hero-media{display:flex;flex-direction:column;align-items:center;gap:1.3rem}
.bzx-tagrow{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1em}
.bzx-chip{display:inline-flex;align-items:center;gap:.4em;background:#fff;border:1px solid var(--bzx-line);padding:.4em .95em;border-radius:100px;font-size:.74rem;font-weight:700;color:var(--bzx-ink);box-shadow:var(--bzx-shadow)}
.bzx-hero h1 em{color:var(--bzx-green);font-style:normal}
.bzx-qa{background:#fff;border-radius:var(--bzx-r);padding:1.3em 1.5em;margin:1.1em 0;box-shadow:var(--bzx-shadow);border-left:4px solid var(--bzx-green)}
.bzx-qa strong{display:block;font-family:"Space Grotesk",sans-serif;font-size:.8rem;margin-bottom:.4em;color:var(--bzx-green-deep)}
.bzx-facts{display:flex;flex-wrap:wrap;gap:.5rem;margin:1em 0}
.bzx-facts li{background:var(--bzx-bg-soft);border:1px solid var(--bzx-line);padding:.42em .95em;border-radius:100px;font-size:.79rem;font-weight:700}
.bzx-check{display:grid;gap:.5em;margin:1em 0}
.bzx-check li{display:flex;gap:.6em;align-items:flex-start;font-size:.96rem;color:var(--bzx-ink)}
.bzx-check li::before{content:"✓";flex:0 0 auto;width:19px;height:19px;border-radius:50%;background:var(--bzx-green);color:#fff;font-size:.66rem;display:flex;align-items:center;justify-content:center;margin-top:.15em}
.bzx-herobtn{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:1.2em}
.bzx-trust{margin-top:1em;font-size:.8rem}

.bzx-bottlebox{position:relative;width:min(320px,84%)}
.bzx-bottlebox img{position:relative;z-index:2;filter:drop-shadow(0 20px 28px rgba(32,34,31,.2))}

/* Unique hero diagram: two circular "capacity dials" (lung ring
   filled green, heart ring filled wine) side by side with percentage
   labels — a distinct concept from expanding pulse rings, gauges,
   curves, ladders, path bars and compare tracks used in other builds. */
.bzx-dials{width:100%;background:#fff;border-radius:var(--bzx-r);padding:1.2em 1.3em;box-shadow:var(--bzx-shadow)}
.bzx-dials-h{font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:.78rem;text-align:center;color:var(--bzx-ink);text-transform:uppercase;letter-spacing:.3px;margin-bottom:.9em}
.bzx-dialrow{display:flex;justify-content:center;gap:2.2rem}
.bzx-dial{text-align:center}
.bzx-dial svg{width:84px;height:84px}
.bzx-dial-label{font-size:.72rem;font-weight:700;color:var(--bzx-mute);margin-top:.4em}
.bzx-dial-pct{font-family:"Space Grotesk",sans-serif;font-size:1.05rem;color:var(--bzx-ink)}
.bzx-dials-note{font-size:.75rem;color:var(--bzx-mute);text-align:center;margin-top:.9em;margin-bottom:0;line-height:1.5}

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

.bzx-split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,3.4rem);align-items:center}
.bzx-split img{border-radius:var(--bzx-r);box-shadow:var(--bzx-shadow-lg)}
.bzx-note{background:var(--bzx-bg-tint);border-radius:10px;border-left:4px solid var(--bzx-wine);padding:1em 1.2em;font-size:.89rem;margin-top:1.1em}
.bzx-note strong{color:var(--bzx-ink)}
.bzx-note--alert{background:#FBEAEA;border-left-color:#B3261E}

.bzx-formulagrid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.2rem,2.5vw,2rem)}
.bzx-formulacard{border-radius:var(--bzx-r);padding:1.8em 1.6em;box-shadow:var(--bzx-shadow)}
.bzx-formulacard--spray{background:var(--bzx-bg-tint);border-top:4px solid var(--bzx-green)}
.bzx-formulacard--cap{background:#F7E9EA;border-top:4px solid var(--bzx-wine)}
.bzx-formulacard h3{font-family:"Space Grotesk",sans-serif;font-size:1.15rem;margin-bottom:.2em}
.bzx-formulacard .bzx-fmt{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--bzx-mute);margin-bottom:.8em;display:block}
.bzx-formulacard ul{display:grid;gap:.4em;margin-top:.9em}
.bzx-formulacard li{font-size:.86rem;display:flex;gap:.5em}
.bzx-formulacard li::before{content:"—";flex:0 0 auto}

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

.bzx-flowgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2vw,1.6rem)}
.bzx-flowcard{background:#fff;border-radius:var(--bzx-r);padding:1.6em 1.3em;box-shadow:var(--bzx-shadow);border-top:3px solid var(--bzx-green)}
.bzx-flowcard b{display:block;font-family:"Space Grotesk",sans-serif;font-size:1.3rem;color:var(--bzx-green);margin-bottom:.25em}
.bzx-flowcard h3{font-size:.98rem}
.bzx-flowcard p{font-size:.85rem;margin:0}

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

.bzx-pricegrid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2vw,1.6rem);align-items:stretch}
.bzx-pricecard{position:relative;background:#fff;border-radius:var(--bzx-r);border:2px solid var(--bzx-line);padding:2em 1.4em;text-align:center;display:flex;flex-direction:column;box-shadow:var(--bzx-shadow)}
.bzx-pricecard--hot{border-color:var(--bzx-green);box-shadow:var(--bzx-shadow-lg);transform:scale(1.03)}
.bzx-flag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--bzx-green);color:#fff;font-size:.68rem;font-weight:700;letter-spacing:.5px;text-transform:uppercase;padding:.4em 1.1em;border-radius:100px;box-shadow:0 8px 16px rgba(47,107,79,.35);white-space:nowrap}
.bzx-pricecard img{width:100%;max-width:200px;margin:.6em auto 1em}
.bzx-pricecard .bzx-sup{font-size:.75rem;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:var(--bzx-mute)}
.bzx-pricecard .bzx-bn{font-family:"Space Grotesk",sans-serif;font-size:1.1rem;margin:.15em 0 .6em}
.bzx-pp{font-family:"Space Grotesk",sans-serif;font-size:2.1rem;color:var(--bzx-green-deep)}
.bzx-pp span{font-size:.82rem;color:var(--bzx-mute);font-family:"Karla",sans-serif}
.bzx-pt{font-size:.79rem;margin:.3em 0 1.1em}
.bzx-pt del{color:#C6D0C9;margin-right:.4em}
.bzx-pricecard ul{margin:0 0 1.3em;text-align:left;display:grid;gap:.4em}
.bzx-pricecard ul li{font-size:.82rem;display:flex;gap:.5em}
.bzx-pricecard ul li::before{content:"✓";color:var(--bzx-green);font-weight:800}
.bzx-pricecard .bzx-btn{margin-top:auto}
.bzx-pnote{text-align:center;font-size:.82rem;margin-top:1.8rem}

.bzx-inggrid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2vw,1.6rem)}
.bzx-ingcard{background:#fff;border-radius:var(--bzx-r);padding:1.3em;display:flex;flex-direction:column;height:100%;box-shadow:var(--bzx-shadow)}
.bzx-ingtag{display:inline-block;font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.4px;padding:.25em .7em;border-radius:100px;margin-bottom:.6em;width:fit-content}
.bzx-ingtag--spray{background:var(--bzx-bg-tint);color:var(--bzx-green-deep)}
.bzx-ingtag--capsule{background:#F7E9EA;color:var(--bzx-wine-deep)}
.bzx-ingcard h3{font-size:.94rem;margin-bottom:.35em}
.bzx-ingcard p{font-size:.82rem;margin:0 0 1em;flex:1}
.bzx-ingcard a{font-size:.77rem;font-weight:700}

.bzx-bengrid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1rem,2vw,1.4rem)}
.bzx-bencard{background:#fff;border-radius:var(--bzx-r);padding:1.4em;box-shadow:var(--bzx-shadow)}
.bzx-benicon{width:40px;height:40px;border-radius:50%;background:var(--bzx-bg-tint);color:var(--bzx-green-deep);display:flex;align-items:center;justify-content:center;font-size:1.05rem;margin-bottom:.7em}
.bzx-bencard h3{font-size:.93rem;margin-bottom:.3em}
.bzx-bencard p{font-size:.82rem;margin:0}

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

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

.bzx-srcs{display:grid;gap:.5rem;max-width:760px;margin-inline:auto}
.bzx-srcs li{background:#fff;border-radius:10px;padding:.8em 1.15em;font-size:.86rem;box-shadow:var(--bzx-shadow)}

.bzx-bloggrid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2vw,1.6rem)}
.bzx-blogcard{background:#fff;border-radius:var(--bzx-r);overflow:hidden;box-shadow:var(--bzx-shadow);display:flex;flex-direction:column}
.bzx-blogbody{padding:1.2em}
.bzx-blogtag{font-size:.68rem;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--bzx-green)}
.bzx-blogcard h3{font-size:.96rem;margin:.4em 0}
.bzx-blogcard p{font-size:.83rem;margin:0}

.bzx-final{position:relative;background:var(--bzx-green-deep);border-radius:var(--bzx-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}
.bzx-final::before{content:"";position:absolute;right:-50px;top:-50px;width:240px;height:240px;background:radial-gradient(circle,rgba(138,46,59,.5),transparent 70%)}
.bzx-final img{width:140px;position:relative;z-index:1}
.bzx-final h2{color:#fff}
.bzx-final p{color:#D3DED6;margin:0}
.bzx-final-price{font-size:.86rem;color:#D3DED6;text-align:right}
.bzx-final-price b{display:block;font-family:"Space Grotesk",sans-serif;font-size:1.65rem;color:#fff}

.bzx-foot{background:var(--bzx-green-deep);color:#C4D0C7;padding:3.4rem 0 6.5rem}
.bzx-foot .bzx-max{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
.bzx-foot h4{color:#fff;font-size:.8rem;letter-spacing:.5px;text-transform:uppercase;margin-bottom:.9em}
.bzx-foot a{color:#C4D0C7;font-size:.85rem;display:block;margin-bottom:.55em}
.bzx-foot a:hover{color:#fff}
.bzx-flogo{font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:1.25rem;color:#fff;margin-bottom:.6em}
.bzx-flogo span{color:#E6AEB4}
.bzx-foot p{font-size:.79rem;color:#8FA095}
.bzx-legal{border-top:1px solid rgba(255,255,255,.1);margin-top:2.4rem;padding-top:1.5rem;font-size:.73rem;color:#869787;line-height:1.7}

.bzx-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}
.bzx-sticky .bzx-max{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.bzx-sinfo strong{display:block;font-size:.88rem;color:var(--bzx-ink)}
.bzx-sinfo span{font-size:.74rem}

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

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

.bzx-artbody h2{margin-top:1.3em;font-size:1.32rem}
.bzx-artbody h3{margin-top:1.1em;font-family:"Karla",sans-serif}
.bzx-artbody p{font-size:1rem}
.bzx-relgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:.9rem;margin-top:1rem}
.bzx-relgrid a{background:#fff;border-radius:10px;padding:1em;font-weight:700;font-size:.84rem;color:var(--bzx-ink);box-shadow:var(--bzx-shadow)}
.bzx-relgrid a:hover{color:var(--bzx-green)}

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

@media (max-width:1080px){
  .bzx-badges,.bzx-revgrid,.bzx-pricegrid,.bzx-inggrid,.bzx-bengrid,.bzx-bloggrid,.bzx-relgrid,.bzx-flowgrid{grid-template-columns:repeat(2,1fr)}
  .bzx-foot .bzx-max{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .bzx-links{display:none}
  .bzx-burger{display:block}
  .bzx-hero .bzx-max{grid-template-columns:1fr}
  .bzx-split{grid-template-columns:1fr}
  .bzx-split > *:first-child{order:1}
  .bzx-formulagrid{grid-template-columns:1fr}
  .bzx-guar{grid-template-columns:1fr;text-align:center;justify-items:center}
  .bzx-final{grid-template-columns:1fr;text-align:center}
  .bzx-final img{margin-inline:auto}
  .bzx-final-price{text-align:center}
}
@media (max-width:640px){
  .bzx-badges,.bzx-revgrid,.bzx-pricegrid,.bzx-inggrid,.bzx-bengrid,.bzx-bloggrid,.bzx-relgrid,.bzx-flowgrid{grid-template-columns:1fr}
  .bzx-foot .bzx-max{grid-template-columns:1fr 1fr}
  .bzx-strip .bzx-max{font-size:.71rem}
  .bzx-pricecard--hot{transform:none}
  .bzx-dialrow{gap:1.2rem}
}
.bzx-links.is-open{display:flex;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:1rem var(--bzx-max,6vw);box-shadow:var(--bzx-shadow-lg)}