/* ==========================================================================
   JointBrex® — jointtsbrex.com
   Bootstrap 5 companion stylesheet.
   Structure mirrors the reference template class-for-class; palette sampled
   from the bottle label: navy #11295E ink, JointBrex green, bone paper.
   Display: Fraunces. Body: Inter. (same font family choice as reference)
   ========================================================================== */

:root{
  --navy:#11295E;
  --navy-2:#173B6E;
  --ink:#152238;
  --green:#1E7A4A;
  --green-2:#2C9A5D;
  --green-tint:#E7F5EC;
  --bone:#F7F6F2;
  --bone-2:#EFEDE6;
  --muted:#5E6B78;
  --line:#E1E4E2;
  --white:#fff;
  --gold:#C89B3C;
  --f-display:'Fraunces',Georgia,'Times New Roman',serif;
  --f-body:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
}

html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%}
body{font-family:var(--f-body);color:var(--ink);background:var(--white);font-size:1.03rem;line-height:1.75;overflow-x:hidden}
h1,h2,h3,h4,h5{font-family:var(--f-display);color:var(--navy);font-weight:600;line-height:1.18}
p{margin-bottom:1rem}
a{color:var(--green);text-decoration:none;transition:color .2s}
a:hover{color:var(--navy)}
img{max-width:100%;height:auto}
strong{color:var(--navy);font-weight:700}
::selection{background:var(--green-2);color:#fff}
:focus-visible{outline:3px solid var(--green-2);outline-offset:3px;border-radius:6px}

/* ---------- buttons ---------- */
.btn{font-family:var(--f-body);font-weight:700;border-radius:8px;transition:.22s;font-size:.95rem;padding:.78rem 1.7rem}
.btn-cta{background:var(--green);color:#fff;border:2px solid var(--green)}
.btn-cta:hover,.btn-cta:focus{background:var(--navy);border-color:var(--navy);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(17,41,94,.25)}
.btn-outline-primary{border:2px solid var(--navy);color:var(--navy);background:transparent}
.btn-outline-primary:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn-lg{padding:.92rem 2rem;font-size:1.02rem}

/* ---------- navbar ---------- */
#topNav{background:#fff;padding:.55rem 0;box-shadow:0 2px 16px rgba(17,41,94,.08)}
.brand-text{font-family:var(--f-display);font-size:1.5rem;color:var(--navy);letter-spacing:-.01em}
.brand-text em{font-style:italic;color:var(--green)}
.brand-text sup{font-size:.42em;color:var(--gold);top:-.9em}
#topNav .nav-link{color:var(--ink);font-weight:600;font-size:.92rem;padding:.5rem .8rem}
#topNav .nav-link:hover{color:var(--green)}
.navbar-toggler{border-color:var(--line);padding:.35rem .6rem}
.navbar-toggler:focus{box-shadow:0 0 0 .2rem rgba(30,122,74,.28)}

/* ---------- hero ---------- */
.hero-section{background:linear-gradient(160deg,var(--bone) 0%,var(--green-tint) 100%);padding:52px 0 56px}
.hero-title{font-size:clamp(2rem,4.6vw,3.1rem);color:var(--navy);margin-bottom:1.05rem;line-height:1.12}
.hero-title span{color:var(--green)}
.hero-text{font-size:1.08rem;color:var(--muted)}
.hero-text strong{color:var(--navy)}
.hero-cover{filter:drop-shadow(0 24px 40px rgba(17,41,94,.18))}
.hero-bullets{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;margin-top:1.3rem}
.hero-bullets div{font-weight:600;color:var(--navy);font-size:.95rem;display:flex;gap:.5rem;align-items:flex-start}
.hero-bullets i{color:var(--green);margin-top:.25rem}
.rating-line{font-size:.94rem;color:var(--muted)}
.rating-line .stars{color:var(--gold);letter-spacing:2px}
.rating-line strong{color:var(--navy)}
.trust-strip{display:flex;flex-wrap:wrap;gap:1.1rem;margin-top:1.1rem;font-size:.84rem;color:var(--muted)}
.trust-strip i{color:var(--green);margin-right:.35rem}

/* ---------- comb divider ---------- */
.comb-divider{line-height:0;background:var(--bone-2)}
.comb-divider svg{width:100%;height:22px;display:block}
.comb-divider path{fill:none;stroke:var(--green);stroke-width:2;opacity:.5}

/* ---------- title band ---------- */
.title-band{background:var(--navy);padding:20px 0;text-align:center}
.title-band-text{color:#fff;font-size:1.5rem;margin:0;letter-spacing:.01em}

/* ---------- trust cards ---------- */
.trust-section{padding:56px 0;background:var(--white)}
.trust-card{background:var(--bone);border:1px solid var(--line);border-radius:14px;padding:26px 22px;height:100%;text-align:center;transition:.24s}
.trust-card:hover{transform:translateY(-5px);box-shadow:0 16px 34px rgba(17,41,94,.1)}
.trust-icon{width:52px;height:52px;border-radius:50%;background:var(--green-tint);color:var(--green);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin:0 auto 1rem}
.trust-card h3{font-size:1.08rem;margin-bottom:.4rem}
.trust-card p{font-size:.92rem;color:var(--muted);margin:0}

/* ---------- content sections ---------- */
.content-section{padding:58px 0}
.content-section.tinted{background:var(--bone)}
.content-section.pb-0{padding-bottom:0}
.lead-text{font-size:1.1rem;color:var(--navy);font-weight:500}

/* ---------- advantages list ---------- */
.adv-section{padding:60px 0;background:var(--green-tint)}
.adv-eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.72rem;font-weight:800;color:var(--green);text-align:center;margin-bottom:.5rem}
.adv-heading{text-align:center;font-size:clamp(1.7rem,3.6vw,2.35rem);margin-bottom:.7rem}
.adv-intro{text-align:center;max-width:760px;margin:0 auto 2.4rem;color:var(--muted)}
.adv-list{list-style:none;padding:0;margin:0;columns:2;column-gap:2.5rem}
.adv-list li{display:flex;gap:.7rem;break-inside:avoid;margin-bottom:1.15rem}
.adv-tick{flex:0 0 26px;height:26px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.8rem;margin-top:.1rem}
.adv-list p{margin:0;font-size:.95rem;color:var(--muted)}
.adv-list strong{color:var(--navy)}
@media (max-width:767.98px){.adv-list{columns:1}}

/* ---------- step blocks (how it works / how to use) ---------- */
.step-block{display:flex;gap:1.1rem;padding:1.2rem 0;border-top:1px solid var(--line)}
.step-block:last-child{padding-bottom:0}
.step-num{flex:0 0 42px;height:42px;border-radius:10px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--f-display);font-weight:700;font-size:1.1rem}
.step-block h3{font-size:1.1rem;margin-bottom:.35rem}
.step-block p{font-size:.94rem;color:var(--muted);margin:0}

.med-warn{background:#FDF1EF;border:1px solid #F0CFC9;border-left:5px solid #C0453A;border-radius:10px;padding:18px 20px;font-size:.92rem;color:#7A2B21;margin:24px 0}
.callout-soft{background:var(--bone);border:1px dashed var(--line);border-radius:10px;padding:16px 20px;font-size:.88rem;color:var(--muted)}

/* ---------- pricing ---------- */
.pricing-section{background:var(--bone)}
.pricing-sub{max-width:680px;margin:0 auto 2rem;color:var(--muted)}
.price-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px 22px;height:100%;position:relative;box-shadow:0 6px 20px rgba(17,41,94,.06);transition:.24s}
.price-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(17,41,94,.14)}
.price-card.popular{border:2px solid var(--green);box-shadow:0 20px 44px rgba(30,122,74,.2)}
.price-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--navy);color:#fff;font-size:.68rem;font-weight:800;
  padding:.32rem 1rem;border-radius:100px;text-transform:uppercase;letter-spacing:.08em;white-space:nowrap}
.price-card.popular .price-badge{background:var(--green)}
.price-card img{max-width:190px;margin:1.2rem auto .7rem}
.price-title{font-family:var(--f-display);font-size:1.4rem;color:var(--navy)}
.price-supply{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:700;margin-bottom:.75rem}
.price-old{text-decoration:line-through;color:#AEB6BC;margin-right:.5rem}
.price-amt{font-family:var(--f-display);font-size:2.2rem;color:var(--green);font-weight:700}
.price-per{font-size:.88rem;color:var(--muted);margin:.3rem 0 1rem}
.price-feat{list-style:none;padding:0;margin:0 0 1.2rem;text-align:left;font-size:.9rem}
.price-feat li{padding:.28rem 0;color:var(--muted);display:flex;gap:.5rem;align-items:flex-start}
.price-feat i{color:var(--green);margin-top:.22rem;font-size:.8rem}
.pay-cards{max-width:280px}
.warning-text{font-size:.86rem;color:var(--muted)}

/* ---------- ingredient cards ---------- */
.ingredient-card{background:#fff;border:1px solid var(--line);border-left:4px solid var(--green);border-radius:0 12px 12px 0;padding:22px;height:100%;display:flex;gap:1rem;box-shadow:0 4px 16px rgba(17,41,94,.05);transition:.22s}
.ingredient-card:hover{box-shadow:0 14px 30px rgba(17,41,94,.1);transform:translateX(3px)}
.ingredient-ic{flex:0 0 44px;height:44px;border-radius:10px;background:var(--green-tint);color:var(--green);display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.ingredient-card h3{font-size:1.05rem;margin-bottom:.35rem}
.ingredient-card p{font-size:.92rem;color:var(--muted);margin:0}
.fact-img{max-width:420px;border:1px solid var(--line);border-radius:12px}

/* ---------- quality badges ---------- */
.quality-section{background:var(--bone-2);padding:44px 0}
.quality-badge{max-width:118px}
.quality-cap{font-family:var(--f-display);font-size:.88rem;color:var(--navy);margin-top:.55rem;text-align:center}

/* ---------- reviews ---------- */
.reviews-section .review-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 22px;height:100%;text-align:center;box-shadow:0 4px 16px rgba(17,41,94,.05)}
.review-avatar{width:78px;height:78px;border-radius:50%;object-fit:cover;border:3px solid var(--green-tint);margin-bottom:.8rem}
.review-card h4{font-size:1.05rem;margin-bottom:.1rem}
.review-location{font-size:.82rem;color:var(--muted);margin-bottom:.4rem}
.review-stars{color:var(--gold);letter-spacing:2px;font-size:.92rem;margin-bottom:.5rem}
.review-stars .verified{display:block;font-size:.68rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--green);margin-top:.25rem}
.review-text{font-size:.92rem;color:var(--muted);font-style:italic;margin:0}

/* ---------- benefit blocks ---------- */
.benefit-block{background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:0 10px 10px 0;padding:16px 20px;margin-bottom:.9rem}
.benefit-block h3{font-size:1.08rem;margin-bottom:.3rem}
.benefit-block p{font-size:.92rem;color:var(--muted);margin:0}

/* ---------- feature blocks ---------- */
.feature-block{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px;margin-bottom:.9rem}
.feature-block h3{font-size:1.05rem;display:flex;align-items:center;gap:.6rem;margin-bottom:.4rem}
.feature-block h3 i{color:var(--green)}
.feature-block p{font-size:.92rem;color:var(--muted);margin:0}

/* ---------- guarantee ---------- */
.guarantee-section{background:linear-gradient(135deg,var(--navy) 0%,#0C1D40 100%);color:rgba(255,255,255,.82);padding:54px 0}
.guarantee-title{color:#fff;font-size:1.5rem;margin-bottom:.9rem}
.guarantee-section p{color:rgba(255,255,255,.78)}
.guarantee-section a{color:#9FD8B8}
.guarantee-badge{max-width:200px}

/* ---------- FAQ ---------- */
.faq-section .accordion-item{border:1px solid var(--line);border-radius:12px!important;margin-bottom:.6rem;overflow:hidden;background:#fff}
.faq-section .accordion-button{font-family:var(--f-display);font-weight:600;color:var(--navy);font-size:1.02rem;padding:1rem 1.15rem}
.faq-section .accordion-button:not(.collapsed){background:var(--green-tint);color:var(--navy);box-shadow:none}
.faq-section .accordion-button:focus{box-shadow:0 0 0 .2rem rgba(30,122,74,.25)}
.faq-section .accordion-button::after{background-image:none;content:"\f4fe";font-family:"bootstrap-icons";transform:none;color:var(--green);font-size:.85rem}
.faq-section .accordion-button:not(.collapsed)::after{content:"\f2ea"}
.faq-section .accordion-body{font-size:.94rem;color:var(--muted);border-top:1px solid var(--line)}

/* ---------- blog grid (homepage teaser) ---------- */
.blog-grid{padding:56px 0;background:var(--bone)}
.blog-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;height:100%;box-shadow:0 4px 16px rgba(17,41,94,.05);transition:.22s;display:flex;flex-direction:column}
.blog-card:hover{transform:translateY(-5px);box-shadow:0 16px 34px rgba(17,41,94,.12)}
.blog-thumb{height:110px;background:var(--green-tint);color:var(--green);display:flex;align-items:center;justify-content:center;font-size:2rem}
.blog-thumb.navy{background:var(--navy);color:#fff}
.blog-card-body{padding:20px;display:flex;flex-direction:column;flex:1}
.blog-cat{display:inline-block;font-size:.66rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;padding:.2rem .6rem;border-radius:100px;background:var(--green-tint);color:var(--green);margin-bottom:.55rem;align-self:flex-start}
.blog-cat.info{background:#EAF0FA;color:var(--navy)}
.blog-card h3{font-size:1rem;line-height:1.32;margin-bottom:.3rem}
.blog-card h3 a{color:var(--navy)}
.blog-card h3 a:hover{color:var(--green)}
.blog-meta{font-size:.76rem;color:#98A0A6;margin-bottom:.5rem}
.blog-card p{font-size:.88rem;color:var(--muted);margin-bottom:.7rem}
.blog-readmore{font-weight:800;font-size:.8rem;color:var(--green);text-transform:uppercase;letter-spacing:.05em;margin-top:auto}

/* ---------- final CTA ---------- */
.final-cta-section{background:var(--green-tint);padding:56px 0;text-align:center}
.final-cover{max-width:320px;margin-bottom:1.1rem;filter:drop-shadow(0 20px 34px rgba(17,41,94,.16))}
.final-price{color:var(--muted);font-size:.98rem}
.final-price .strike{text-decoration:line-through}
.final-price-now{font-family:var(--f-display);font-size:1.8rem;color:var(--navy);margin-bottom:.7rem}
.cta-foot{font-size:.84rem;color:var(--muted);margin-top:1rem}

/* ---------- footer ---------- */
.site-footer{background:#0C1D40;color:rgba(255,255,255,.6);padding:44px 0 96px}
.footer-nav{list-style:none;padding:0;margin:0 0 1.2rem;display:flex;flex-wrap:wrap;gap:1.4rem;justify-content:center}
.footer-nav a{color:rgba(255,255,255,.78);font-size:.9rem;font-weight:600}
.footer-nav a:hover{color:#9FD8B8}
.footer-nav.legal{margin-bottom:1.6rem}
.footer-nav.legal a{color:rgba(255,255,255,.55);font-weight:500}
.footer-disclaimer{font-size:.78rem;line-height:1.68;color:rgba(255,255,255,.5);max-width:900px;margin:0 auto 1.4rem;text-align:center}
.footer-disclaimer strong{color:rgba(255,255,255,.82)}
.footer-disclaimer a{color:#9FD8B8}
.footer-copy{text-align:center;font-size:.82rem;color:rgba(255,255,255,.42)}

/* ---------- mobile sticky CTA ---------- */
.mobile-cta{position:fixed;left:0;right:0;bottom:0;z-index:1035;background:rgba(12,29,64,.97);backdrop-filter:blur(8px);border-top:2px solid var(--green);
  padding:.6rem .8rem calc(.6rem + env(safe-area-inset-bottom));text-align:center;transition:transform .3s}
.mobile-cta .btn{width:100%;max-width:450px;min-height:46px}
.mobile-cta small{display:block;font-size:.7rem;color:rgba(255,255,255,.58);margin-top:.3rem}

/* ---------- prose (inner pages) ---------- */
.prose h2{font-size:1.55rem;margin:2rem 0 .7rem}
.prose h3{font-size:1.15rem;margin:1.5rem 0 .5rem}
.prose ul,.prose ol{color:var(--muted);margin-bottom:1.1rem}
.prose li{margin-bottom:.35rem}
.inner-top{background:var(--bone);padding:44px 0 32px;border-bottom:1px solid var(--line)}
.crumb{font-size:.82rem;color:var(--muted);margin-bottom:.55rem}
.byline{font-size:.82rem;color:var(--muted);margin-top:.85rem}
.toc-box{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 22px;margin:1.4rem 0}
.toc-box h2{font-family:var(--f-body)!important;font-size:.76rem!important;text-transform:uppercase;letter-spacing:.13em;color:var(--muted);margin:0 0 .6rem!important}
.toc-box ol{margin:0;padding-left:1.1rem;font-size:.92rem}
.author-box{display:flex;gap:1rem;align-items:flex-start;background:var(--bone);border:1px solid var(--line);border-radius:12px;padding:20px;margin-top:2.1rem}
.author-ic{flex:0 0 46px;height:46px;border-radius:10px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.15rem}
.author-box p{font-size:.88rem;color:var(--muted);margin:0}
.author-box h3{font-size:.98rem;margin:0 0 .25rem}
.tw{overflow-x:auto;margin:1.2rem 0}
.tb{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;font-size:.9rem;min-width:460px}
.tb th{background:var(--navy);color:#fff;font-family:var(--f-display);padding:.75rem .85rem;text-align:left}
.tb td{padding:.68rem .85rem;border-top:1px solid var(--line);color:var(--muted)}
.tb tr:nth-child(even) td{background:var(--bone)}
.tb td strong{color:var(--navy)}

@media (max-width:991.98px){
  .hero-section{padding:36px 0 40px;text-align:center}
  .hero-bullets{text-align:left;max-width:440px;margin-inline:auto}
  .trust-strip{justify-content:center}
  .content-section{padding:44px 0}
}
@media (max-width:575.98px){
  body{font-size:1rem}
  .price-card img{max-width:150px}
  .site-footer{padding-bottom:112px}
  .btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center}
  .tb{min-width:400px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}
@media print{.mobile-cta,#topNav,.btn{display:none!important}}