/* =========================================================
   Theta Clear — style.css
   Navy/orange digital-audio wellness theme matching the brand mark.
   Class prefix: thc-
   ========================================================= */

:root{
  --thc-navy:#1B2A5E;
  --thc-navy-deep:#121D45;
  --thc-orange:#E8571F;
  --thc-orange-deep:#C4460F;
  --thc-ink:#1C2233;
  --thc-mute:#5A6070;
  --thc-bg:#FFFFFF;
  --thc-bg-soft:#F6F7FB;
  --thc-bg-tint:#E9ECF7;
  --thc-line:#DDE1F0;
  --thc-r:12px;
  --thc-shadow:0 8px 24px rgba(28,34,51,.09);
  --thc-shadow-lg:0 20px 46px rgba(28,34,51,.16);
  --thc-max:min(1180px,92vw);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--thc-mute);background:var(--thc-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(--thc-navy);text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:"Sora",system-ui,sans-serif;color:var(--thc-ink);font-weight:700;line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(2rem,1.5rem + 2.5vw,3.15rem)}
h2{font-size:clamp(1.5rem,1.2rem + 1.5vw,2.2rem)}
h3{font-size:clamp(1.02rem,1rem + .3vw,1.15rem);font-weight:700}
p{margin:0 0 1em}
.thc-max{width:var(--thc-max);margin-inline:auto}
.thc-sec{padding:clamp(3rem,4vw + 1rem,5.5rem) 0}
.thc-sec--soft{background:var(--thc-bg-soft)}
.thc-sec--tint{background:var(--thc-bg-tint)}
.thc-eyebrow{display:inline-flex;align-items:center;gap:.5em;font-weight:700;font-size:.75rem;letter-spacing:1.5px;text-transform:uppercase;color:var(--thc-orange)}
.thc-eyebrow::before{content:"";width:22px;height:2px;background:var(--thc-navy)}
.thc-headwrap{max-width:740px;margin-bottom:clamp(1.6rem,2vw + 1rem,2.8rem)}
.thc-headwrap--c{margin-inline:auto;text-align:center}
.thc-headwrap--c .thc-eyebrow{justify-content:center}
.thc-headwrap--c .thc-eyebrow::before{display:none}
.thc-lede{font-size:1.08rem}

.thc-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}
.thc-btn--pri{background:var(--thc-orange);color:#fff;box-shadow:0 10px 24px rgba(232,87,31,.32)}
.thc-btn--pri:hover{background:var(--thc-orange-deep);transform:translateY(-2px)}
.thc-btn--out{border-color:var(--thc-ink);color:var(--thc-ink);background:transparent}
.thc-btn--out:hover{background:var(--thc-ink);color:#fff}
.thc-btn--block{width:100%}
.thc-btn--lg{padding:1.1em 2.5em;font-size:1rem}

.thc-strip{background:var(--thc-navy-deep);color:#E6E9F7;font-size:.79rem}
.thc-strip .thc-max{display:flex;justify-content:center;gap:clamp(.8rem,3vw,2.2rem);flex-wrap:wrap;padding:.55em 0;text-align:center}
.thc-strip strong{color:#F5A583}

.thc-nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);box-shadow:0 1px 0 var(--thc-line)}
.thc-nav .thc-max{display:flex;align-items:center;justify-content:space-between;padding:.85em 0}
.thc-logo{font-family:"Sora",sans-serif;font-weight:700;font-size:1.3rem;color:var(--thc-navy);letter-spacing:.3px}
.thc-logo span{color:var(--thc-orange)}
.thc-links{display:flex;align-items:center;gap:clamp(1rem,2vw,1.7rem)}
.thc-links a{font-weight:600;font-size:.84rem;color:var(--thc-ink)}
.thc-links a:hover{color:var(--thc-orange)}
.thc-navcta{display:flex;align-items:center;gap:1rem}
.thc-burger{display:none;background:none;border:none;cursor:pointer;padding:.4em}
.thc-burger span{display:block;width:24px;height:2px;background:var(--thc-ink);margin:5px 0}

.thc-hero{padding:clamp(2rem,4vw,3.6rem) 0 clamp(2.4rem,5vw,4.2rem);background:radial-gradient(1000px 460px at 82% -10%,var(--thc-bg-tint) 0%,transparent 60%),#fff}
.thc-hero .thc-max{display:grid;grid-template-columns:1fr 1.06fr;gap:clamp(2rem,4vw,3.4rem);align-items:center}
.thc-hero-media{display:flex;flex-direction:column;align-items:center;gap:1.3rem}
.thc-tagrow{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1em}
.thc-chip{display:inline-flex;align-items:center;gap:.4em;background:var(--thc-navy);padding:.4em .95em;border-radius:100px;font-size:.71rem;font-weight:700;color:#fff}
.thc-hero h1 em{color:var(--thc-orange);font-style:normal}
.thc-qa{background:#fff;border-radius:var(--thc-r);padding:1.3em 1.5em;margin:1.1em 0;box-shadow:var(--thc-shadow);border-left:4px solid var(--thc-orange)}
.thc-qa strong{display:block;font-family:"Sora",sans-serif;font-size:.85rem;font-weight:700;margin-bottom:.4em;color:var(--thc-ink)}
.thc-facts{display:flex;flex-wrap:wrap;gap:.5rem;margin:1em 0}
.thc-facts li{background:var(--thc-bg-soft);border:1px solid var(--thc-line);padding:.42em .95em;border-radius:8px;font-size:.78rem;font-weight:600}
.thc-check{display:grid;gap:.5em;margin:1em 0}
.thc-check li{display:flex;gap:.6em;align-items:flex-start;font-size:.96rem;color:var(--thc-ink)}
.thc-check li::before{content:"✓";flex:0 0 auto;width:19px;height:19px;border-radius:50%;background:var(--thc-orange);color:#fff;font-size:.66rem;display:flex;align-items:center;justify-content:center;margin-top:.15em}
.thc-herobtn{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:1.2em}
.thc-trust{margin-top:1em;font-size:.8rem}

.thc-bottlebox{position:relative;width:min(260px,68%)}
.thc-bottlebox img{position:relative;z-index:2;filter:drop-shadow(0 20px 28px rgba(28,34,51,.22))}

/* Unique hero diagram: a literal audio equalizer — vertical bars
   of varying height pulsing up and down like a waveform meter — a
   distinct concept from the scale, shield, curve graph, embers,
   ripple, orbit, surge bar, target rings and compass used in prior
   builds. */
.thc-wave{width:100%;background:#fff;border-radius:var(--thc-r);padding:1.2em 1.3em;box-shadow:var(--thc-shadow)}
.thc-wave-h{font-family:"Sora",sans-serif;font-weight:700;font-size:.85rem;text-align:center;color:var(--thc-ink);margin-bottom:.9em}
.thc-wave-stage{display:flex;align-items:flex-end;justify-content:center;gap:5px;height:80px}
.thc-wave-bar{width:8px;border-radius:4px;background:linear-gradient(180deg,var(--thc-orange),var(--thc-navy));animation:thc-eq 1.6s ease-in-out infinite}
.thc-wave-bar:nth-child(1){height:30%;animation-delay:0s}
.thc-wave-bar:nth-child(2){height:60%;animation-delay:.1s}
.thc-wave-bar:nth-child(3){height:85%;animation-delay:.2s}
.thc-wave-bar:nth-child(4){height:45%;animation-delay:.3s}
.thc-wave-bar:nth-child(5){height:100%;animation-delay:.4s}
.thc-wave-bar:nth-child(6){height:55%;animation-delay:.5s}
.thc-wave-bar:nth-child(7){height:75%;animation-delay:.6s}
.thc-wave-bar:nth-child(8){height:35%;animation-delay:.7s}
.thc-wave-bar:nth-child(9){height:65%;animation-delay:.8s}
@keyframes thc-eq{0%,100%{transform:scaleY(1)}50%{transform:scaleY(.35)}}
@media (prefers-reduced-motion:reduce){.thc-wave-bar{animation:none}}
.thc-wave-note{font-size:.75rem;color:var(--thc-mute);text-align:center;margin-top:.9em;margin-bottom:0;line-height:1.5}

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

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

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

.thc-flowgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(.8rem,2vw,1.2rem)}
.thc-flowcard{background:#fff;border-radius:var(--thc-r);padding:1.3em 1em;box-shadow:var(--thc-shadow);border-top:3px solid var(--thc-navy)}
.thc-flowcard b{display:block;font-family:"Sora",sans-serif;font-size:1.1rem;font-weight:700;color:var(--thc-orange);margin-bottom:.25em}
.thc-flowcard h3{font-size:.87rem}
.thc-flowcard p{font-size:.78rem;margin:0}

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

.thc-pricewrap{max-width:460px;margin-inline:auto}
.thc-pricecard{position:relative;background:#fff;border-radius:var(--thc-r);border:2px solid var(--thc-navy);padding:2.2em 1.8em;text-align:center;box-shadow:var(--thc-shadow-lg)}
.thc-flag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--thc-orange);color:#fff;font-size:.68rem;font-weight:700;letter-spacing:.6px;text-transform:uppercase;padding:.4em 1.1em;border-radius:100px;box-shadow:0 8px 16px rgba(232,87,31,.35);white-space:nowrap}
.thc-pricecard img{width:100%;max-width:220px;margin:.6em auto 1.2em}
.thc-pp{font-family:"Sora",sans-serif;font-size:3rem;font-weight:700;color:var(--thc-navy)}
.thc-pp span{font-size:.85rem;color:var(--thc-mute);font-family:"Inter",sans-serif;display:block;margin-top:.2em}
.thc-pt{font-size:.85rem;margin:.5em 0 1.3em}
.thc-pt del{color:#C7CCE3;margin-right:.4em}
.thc-pricecard ul{margin:0 0 1.5em;text-align:left;display:grid;gap:.5em}
.thc-pricecard ul li{font-size:.87rem;display:flex;gap:.5em}
.thc-pricecard ul li::before{content:"✓";color:var(--thc-navy);font-weight:800}
.thc-pnote{text-align:center;font-size:.82rem;margin-top:1.8rem}

.thc-inggrid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(1rem,2vw,1.6rem)}
.thc-ingcard{background:#fff;border-radius:var(--thc-r);padding:1.4em;display:flex;flex-direction:column;height:100%;box-shadow:var(--thc-shadow)}
.thc-ingnum{font-family:"Sora",sans-serif;font-size:1.5rem;font-weight:700;color:var(--thc-orange);opacity:.65;margin-bottom:.2em}
.thc-ingcard h3{font-size:.98rem;margin-bottom:.35em}
.thc-ingcard p{font-size:.85rem;margin:0 0 1em;flex:1}
.thc-ingcard a{font-size:.78rem;font-weight:700}

.thc-bengrid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1rem,2vw,1.4rem)}
.thc-bencard{background:#fff;border-radius:var(--thc-r);padding:1.4em;box-shadow:var(--thc-shadow)}
.thc-benicon{width:40px;height:40px;border-radius:50%;background:var(--thc-bg-tint);color:var(--thc-navy);display:flex;align-items:center;justify-content:center;font-size:1.05rem;margin-bottom:.7em}
.thc-bencard h3{font-size:.92rem;margin-bottom:.3em}
.thc-bencard p{font-size:.82rem;margin:0}

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

.thc-bonusgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1rem,2vw,1.3rem)}
.thc-bonuscard{background:#fff;border-radius:var(--thc-r);overflow:hidden;box-shadow:var(--thc-shadow);display:flex;flex-direction:column}
.thc-bonuscard img{width:100%;height:190px;object-fit:contain;background:var(--thc-bg-soft);padding:.8em}
.thc-bonusbody{padding:1.1em}
.thc-bonusnum{font-size:.68rem;font-weight:800;letter-spacing:.6px;text-transform:uppercase;color:var(--thc-orange)}
.thc-bonuscard h3{font-size:.9rem;margin:.3em 0}
.thc-bonuscard p{font-size:.79rem;margin:0}

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

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

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

.thc-final{position:relative;background:var(--thc-navy-deep);border-radius:var(--thc-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}
.thc-final::before{content:"";position:absolute;right:-50px;top:-50px;width:240px;height:240px;background:radial-gradient(circle,rgba(232,87,31,.4),transparent 70%)}
.thc-final img{width:95px;position:relative;z-index:1}
.thc-final h2{color:#fff}
.thc-final p{color:#C9CEE6;margin:0}
.thc-final-price{font-size:.86rem;color:#C9CEE6;text-align:right}
.thc-final-price b{display:block;font-family:"Sora",sans-serif;font-size:1.8rem;font-weight:700;color:#F5A583}

.thc-foot{background:var(--thc-navy-deep);color:#B8BEDA;padding:3.4rem 0 6.5rem}
.thc-foot .thc-max{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
.thc-foot h4{color:#fff;font-size:.78rem;letter-spacing:1px;text-transform:uppercase;margin-bottom:.9em}
.thc-foot a{color:#B8BEDA;font-size:.85rem;display:block;margin-bottom:.55em}
.thc-foot a:hover{color:#fff}
.thc-flogo{font-family:"Sora",sans-serif;font-weight:700;font-size:1.32rem;color:#fff;margin-bottom:.6em}
.thc-flogo span{color:#F5A583}
.thc-foot p{font-size:.79rem;color:#848BAD}
.thc-legal{border-top:1px solid rgba(255,255,255,.1);margin-top:2.4rem;padding-top:1.5rem;font-size:.73rem;color:#7C83A6;line-height:1.7}

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

.thc-crumb{font-size:.77rem;padding:1em 0}
.thc-crumb a{color:var(--thc-mute);font-weight:600}
.thc-crumb a:hover{color:var(--thc-navy)}

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

.thc-artbody h2{margin-top:1.3em;font-size:1.4rem}
.thc-artbody h3{margin-top:1.1em}
.thc-artbody p{font-size:1rem}
.thc-relgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:.9rem;margin-top:1rem}
.thc-relgrid a{background:#fff;border-radius:8px;padding:1em;font-weight:700;font-size:.84rem;color:var(--thc-ink);box-shadow:var(--thc-shadow)}
.thc-relgrid a:hover{color:var(--thc-orange)}

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

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