/* ======================================================================
   BloodArmor - armor.css
   Methodology: ba- component classes with --modifiers (descendant-styled,
   no __element separator), o- layout objects, u- utility helpers.
   Theme: Sentinel Scarlet. Fonts: Chakra Petch (display) + Sarabun (body).
   ====================================================================== */

/* ---- design tokens ---- */
:root{
  --c-scarlet:#E0231C;
  --c-scarlet-dk:#B81812;
  --c-garnet:#6E1311;
  --c-ink:#17161A;
  --c-muted:#5C5A60;
  --c-bone:#FAF6F2;
  --c-cream:#FFFFFF;
  --c-line:#E7E2DC;
  --c-steel:#8C93A0;
  --c-steel-soft:#EEF0F3;
  --c-brass:#C2962F;
  --ff-display:'Chakra Petch',system-ui,sans-serif;
  --ff-body:'Sarabun',system-ui,-apple-system,sans-serif;
  --wrap:1140px;
  --r:14px;
  --r-sm:9px;
  --sp:clamp(56px,8vw,104px);
  --shadow:0 18px 44px rgba(23,22,26,.10);
  --shadow-sm:0 8px 22px rgba(23,22,26,.08);
}

/* ---- reset / base ---- */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--ff-body);color:var(--c-ink);background:var(--c-cream);font-size:17px;line-height:1.68;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--ff-display);font-weight:700;line-height:1.12;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.4vw,3.15rem)}
h2{font-size:clamp(1.55rem,3vw,2.3rem)}
h3{font-size:1.2rem}
p{margin:0 0 1rem}
a{color:var(--c-scarlet-dk);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
s{color:var(--c-muted)}
strong,b{font-weight:700}

.ba-skip{position:absolute;left:-999px;top:0;background:var(--c-ink);color:#fff;padding:10px 16px;z-index:200}
.ba-skip:focus{left:8px;top:8px}

/* ---- layout objects ---- */
.o-wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px}
.o-prose{max-width:820px;margin:0 auto}
.o-narrow{max-width:760px;margin:0 auto}
.o-grid{display:grid;gap:24px}
.o-grid--2{grid-template-columns:1fr 1fr}
.o-grid--3{grid-template-columns:repeat(3,1fr)}

/* ---- utilities ---- */
.u-center{text-align:center}
.u-red{color:var(--c-scarlet)}
.u-dot::before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.55;margin:0 12px 2px 0;vertical-align:middle}
.u-free{color:#1c7a45;font-weight:600}
.u-ship{color:var(--c-muted)}
.u-sep{margin:0 9px;color:var(--c-steel)}

/* ---- topbar / ribbon ---- */
.ba-topbar{background:var(--c-garnet);color:#fff;font-size:.8rem;letter-spacing:.01em}
.ba-topbar-row{display:flex;flex-wrap:wrap;justify-content:center;gap:2px 4px;padding:8px 22px;text-align:center}

/* ---- header ---- */
.ba-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:3px solid var(--c-scarlet)}
.ba-header-row{display:flex;align-items:center;gap:18px;min-height:70px}
.ba-logo{display:flex;align-items:center;gap:9px;font-family:var(--ff-display);font-weight:600;font-size:1.32rem;color:var(--c-ink)}
.ba-logo:hover{text-decoration:none}
.ba-logo strong{color:var(--c-scarlet);font-weight:700}
.ba-nav{display:flex;gap:6px;margin-left:auto}
.ba-nav a{color:var(--c-ink);font-weight:500;font-size:.96rem;padding:8px 12px;border-radius:var(--r-sm)}
.ba-nav a:hover{background:var(--c-steel-soft);text-decoration:none}
.ba-nav a[aria-current=page]{color:var(--c-scarlet-dk)}
.ba-burger{display:none;flex-direction:column;gap:4px;background:none;border:0;cursor:pointer;padding:8px}
.ba-burger span{width:24px;height:2px;background:var(--c-ink);border-radius:2px}
.ba-mobile{display:none;flex-direction:column;background:#fff;border-bottom:1px solid var(--c-line)}
.ba-mobile a{padding:13px 22px;border-top:1px solid var(--c-line);color:var(--c-ink);font-weight:500}
.ba-mobile.is-open{display:flex}

/* ---- buttons ---- */
.ba-btn{display:inline-block;background:var(--c-scarlet);color:#fff;font-family:var(--ff-display);font-weight:600;font-size:1rem;letter-spacing:.02em;padding:13px 26px;border-radius:var(--r-sm);border:0;cursor:pointer;transition:transform .12s ease,background .15s ease;text-align:center}
.ba-btn:hover{background:var(--c-scarlet-dk);text-decoration:none;transform:translateY(-1px)}
.ba-btn--head{padding:10px 20px;font-size:.95rem}
.ba-btn--lg{font-size:1.18rem;padding:17px 40px}
.ba-btn--ghost{background:transparent;color:var(--c-scarlet-dk);border:2px solid var(--c-scarlet)}
.ba-btn--ghost:hover{background:var(--c-scarlet);color:#fff}
.ba-btn--buy{width:100%}

/* ---- breadcrumb ---- */
.ba-crumb{padding:16px 22px 0;font-size:.85rem;color:var(--c-muted);max-width:var(--wrap);margin:0 auto}
.ba-crumb a{color:var(--c-muted)}
.ba-crumb a:hover{color:var(--c-scarlet-dk)}
.ba-crumb span[aria-current]{color:var(--c-ink);font-weight:600}

/* ---- section heads ---- */
.ba-eyebrow{display:inline-block;font-family:var(--ff-display);font-weight:600;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--c-scarlet);margin-bottom:10px}
.ba-sec-head{max-width:740px;margin:0 auto 40px;text-align:center}
.ba-sec-head p{color:var(--c-muted);font-size:1.06rem}
.ba-sec-h2{font-size:clamp(1.4rem,2.6vw,2rem);margin:0 0 24px}

/* ---- hero ---- */
.ba-hero{background:linear-gradient(180deg,var(--c-bone),#fff);border-bottom:1px solid var(--c-line);overflow:hidden}
.ba-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:56px 22px 64px}
.ba-hero-copy h1{margin-bottom:16px}
.ba-hero-sub{font-size:1.18rem;color:var(--c-muted);max-width:30em}
.ba-hero-checks{list-style:none;padding:0;margin:18px 0 26px;display:grid;grid-template-columns:1fr 1fr;gap:8px 18px;max-width:30em}
.ba-hero-checks li{position:relative;padding-left:28px;font-weight:500}
.ba-hero-checks li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:50%;background:var(--c-scarlet);box-shadow:inset 0 0 0 2px #fff,inset 0 0 0 3px var(--c-scarlet)}
.ba-hero-cta{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.ba-hero-price{font-size:.92rem;color:var(--c-muted);font-weight:500}
.ba-portal-badge{margin-top:24px;font-size:.86rem;color:var(--c-garnet);background:rgba(110,19,17,.06);border-left:3px solid var(--c-scarlet);padding:12px 16px;border-radius:0 var(--r-sm) var(--r-sm) 0;max-width:34em}
.ba-hero-art{position:relative;text-align:center}
.ba-hero-art img{margin:0 auto;filter:drop-shadow(0 26px 40px rgba(110,19,17,.22))}
.ba-hero-seal{position:absolute;top:6px;right:6px;width:88px;height:88px;border-radius:50%;background:var(--c-brass);color:#3a2a06;font-family:var(--ff-display);font-weight:700;font-size:1.15rem;line-height:1;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);border:3px solid #fff}
.ba-hero-seal small{font-size:.5rem;letter-spacing:.12em;margin-top:3px}

/* ---- stats ---- */
.ba-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:34px 22px;border-bottom:1px solid var(--c-line)}
.ba-stat{text-align:center}
.ba-stat b{display:block;font-family:var(--ff-display);font-size:1.9rem;color:var(--c-scarlet);line-height:1}
.ba-stat span{font-size:.86rem;color:var(--c-muted)}

/* ---- generic cards ---- */
.ba-commit{padding:var(--sp) 0;background:var(--c-bone)}
.ba-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r);padding:28px 24px;box-shadow:var(--shadow-sm)}
.ba-card-n{font-family:var(--ff-display);font-weight:700;font-size:1.1rem;color:#fff;background:var(--c-scarlet);width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.ba-card p{color:var(--c-muted);margin:0}

/* ---- formula / pillars ---- */
.ba-formula{padding:var(--sp) 0}
.ba-pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:10px}
.ba-pillar{background:#fff;border:1px solid var(--c-line);border-top:4px solid var(--c-scarlet);border-radius:var(--r);padding:26px 22px}
.ba-pillar-n{font-family:var(--ff-display);font-weight:700;color:var(--c-steel);font-size:.95rem;letter-spacing:.1em}
.ba-pillar h3{margin:6px 0 8px;color:var(--c-garnet)}
.ba-pillar-blurb{color:var(--c-muted);font-size:.95rem}
.ba-ing-list{list-style:none;padding:0;margin:16px 0 0}
.ba-ing-list li{padding:14px 0;border-top:1px dashed var(--c-line)}
.ba-ing-list li p{font-size:.9rem;color:var(--c-muted);margin:4px 0 0}
.ba-ing-row{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.ba-ing-name{font-weight:700}
.ba-ing-dose{font-family:var(--ff-display);font-weight:600;color:var(--c-scarlet);white-space:nowrap}
.ba-formula-foot{max-width:760px;margin:34px auto 0;text-align:center;color:var(--c-muted);font-size:.95rem;background:var(--c-steel-soft);padding:16px 22px;border-radius:var(--r)}

/* ---- verification (home compact dl-grid) ---- */
.ba-verify-home{padding:var(--sp) 0;background:linear-gradient(180deg,#fff,var(--c-bone))}
.ba-vgrid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--c-line);border:1px solid var(--c-line);border-radius:var(--r);overflow:hidden;margin:0}
.ba-vrow{background:#fff;padding:16px 20px}
.ba-vrow dt{font-size:.76rem;text-transform:uppercase;letter-spacing:.08em;color:var(--c-steel);font-weight:600;margin-bottom:3px}
.ba-vrow dd{margin:0;font-weight:600;color:var(--c-ink)}
.ba-verify-cta{text-align:center;margin-top:28px}

/* ---- verification (verify page table) ---- */
.ba-vtable-wrap{border:1px solid var(--c-line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-sm)}
.ba-vtable{width:100%;border-collapse:collapse}
.ba-vtable caption{background:var(--c-garnet);color:#fff;font-family:var(--ff-display);font-weight:600;padding:13px;letter-spacing:.04em}
.ba-vtable th,.ba-vtable td{padding:14px 18px;text-align:left;border-top:1px solid var(--c-line)}
.ba-vtable th{background:var(--c-steel-soft);width:42%;font-weight:600;color:var(--c-ink)}
.ba-vtable td{font-weight:600;color:var(--c-garnet)}
.ba-coa{margin-top:22px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.ba-coa-note{font-size:.88rem;color:var(--c-muted)}

/* ---- pricing ---- */
.ba-pricing{padding:var(--sp) 0;background:var(--c-bone)}
.ba-prices{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.ba-price{background:#fff;border:1px solid var(--c-line);border-radius:var(--r);padding:26px 22px;text-align:center;box-shadow:var(--shadow-sm);position:relative}
.ba-price--feat{border:2px solid var(--c-scarlet);box-shadow:var(--shadow);transform:translateY(-8px)}
.ba-price-ribbon{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--c-scarlet);color:#fff;font-family:var(--ff-display);font-weight:700;font-size:.78rem;letter-spacing:.1em;padding:5px 18px;border-radius:30px;white-space:nowrap}
.ba-price-tag{font-family:var(--ff-display);font-weight:600;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--c-steel)}
.ba-price-head h3{font-size:1.7rem;margin:4px 0 0}
.ba-price-supply{color:var(--c-muted);font-size:.9rem;margin:0 0 8px}
.ba-pack{display:flex;justify-content:center;align-items:flex-end;height:180px;margin:6px 0 14px}
.ba-pack img{height:100%;width:auto;max-width:100%;object-fit:contain;filter:drop-shadow(0 12px 18px rgba(110,19,17,.20))}
.ba-price-cost{margin:6px 0}
.ba-price-now{font-family:var(--ff-display);font-weight:700;font-size:3rem;color:var(--c-scarlet);line-height:1}
.ba-price-unit{display:block;font-size:.82rem;color:var(--c-muted);text-transform:uppercase;letter-spacing:.08em}
.ba-price-list{list-style:none;padding:14px 0;margin:12px 0;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);font-size:.92rem}
.ba-price-list li{padding:4px 0}
.ba-price-total{font-size:1.05rem;margin:12px 0}
.ba-price-total b{font-family:var(--ff-display);color:var(--c-ink);font-size:1.3rem}
.ba-price-pay{font-size:.74rem;color:var(--c-steel);margin:12px 0 0}
.ba-price-note{text-align:center;max-width:680px;margin:30px auto 0;color:var(--c-muted);font-size:.9rem}

/* ---- reviews ---- */
.ba-reviews-home{padding:var(--sp) 0}
.ba-rev{background:#fff;border:1px solid var(--c-line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow-sm);margin:0}
.ba-rev-top{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.ba-ava{width:42px;height:42px;border-radius:50%;background:var(--c-garnet);color:#fff;font-family:var(--ff-display);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:.95rem;flex-shrink:0}
.ba-rev-top figcaption{line-height:1.2}
.ba-rev-top figcaption b{display:block}
.ba-rev-top figcaption span{font-size:.82rem;color:var(--c-muted)}
.ba-verified{margin-left:auto;font-size:.7rem;background:#e9f5ee;color:#1c7a45;font-weight:600;padding:4px 8px;border-radius:20px;white-space:nowrap}
.ba-stars{color:var(--c-brass);letter-spacing:2px}
.ba-stars--lg{font-size:1.5rem}
.ba-rev blockquote{margin:10px 0 0;color:var(--c-ink);font-size:.96rem}
.ba-rev--low{background:var(--c-bone)}
.ba-link-more{display:inline-block;margin-top:30px;font-family:var(--ff-display);font-weight:600;color:var(--c-scarlet-dk)}

/* ---- reviews page ---- */
.ba-rev-hero{padding:40px 22px 10px;text-align:center}
.ba-rating-big{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:10px}
.ba-rating-big b{font-family:var(--ff-display);font-size:3.4rem;color:var(--c-scarlet);line-height:1}
.ba-rating-big span{font-size:.9rem;color:var(--c-muted)}
.ba-rev-sec{padding:48px 0}
.ba-rev-sec--alt{background:var(--c-bone)}
.ba-crit-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 32px;max-width:760px;margin:0 auto}
.ba-crit-top{display:flex;justify-content:space-between;font-weight:600;margin-bottom:5px}
.ba-bar{height:9px;background:var(--c-steel-soft);border-radius:6px;overflow:hidden}
.ba-bar i{display:block;height:100%;background:var(--c-scarlet);border-radius:6px}
.ba-dist-wrap{max-width:620px;margin:0 auto}
.ba-dist{display:grid;grid-template-columns:64px 1fr 44px;align-items:center;gap:12px;margin-bottom:9px}
.ba-dist span{font-size:.88rem;color:var(--c-muted)}
.ba-dist b{text-align:right;font-size:.88rem}
.ba-prose-inline{max-width:680px;margin:26px auto 0;color:var(--c-muted);text-align:center;font-size:.95rem}
.ba-cat-h{font-family:var(--ff-display);color:var(--c-garnet);margin:34px 0 16px;font-size:1.25rem}
.ba-critical{padding:48px 0;background:var(--c-bone)}
.ba-timeline{list-style:none;padding:0}
.ba-timeline li{padding:10px 0 10px 22px;border-left:2px solid var(--c-scarlet);margin-bottom:6px}

/* ---- doc / prose pages ---- */
.ba-doc{padding:34px 0 var(--sp)}
.ba-lead{font-size:1.18rem;color:var(--c-muted)}
.o-prose h2{margin-top:1.8em}
.o-prose h3{margin-top:1.4em;color:var(--c-garnet)}
.ba-ol,.ba-bib{padding-left:1.2em}
.ba-ol li,.ba-bib li{margin-bottom:.6em}
.ba-bib{font-size:.92rem;color:var(--c-muted)}
.ba-bib-note{font-size:.92rem;color:var(--c-muted);font-style:italic}
.ba-checklist,.ba-values{list-style:none;padding:0}
.ba-checklist li,.ba-values li{position:relative;padding:8px 0 8px 30px}
.ba-checklist li::before,.ba-values li::before{content:"";position:absolute;left:0;top:15px;width:14px;height:14px;background:var(--c-scarlet);border-radius:4px;transform:rotate(45deg)}
.ba-steps{list-style:none;padding:0;counter-reset:none}
.ba-step{display:flex;gap:16px;padding:16px 0;border-top:1px solid var(--c-line)}
.ba-step-n{flex-shrink:0;width:38px;height:38px;border-radius:50%;background:var(--c-garnet);color:#fff;font-family:var(--ff-display);font-weight:700;display:flex;align-items:center;justify-content:center}
.ba-step h3{margin:4px 0 4px}
.ba-step p{margin:0;color:var(--c-muted)}
.ba-doc-cta{margin-top:2.4em;padding:24px;background:var(--c-bone);border-radius:var(--r);text-align:center}
.ba-doc-cta p{font-weight:600;margin-bottom:14px}
.ba-coa-note{display:inline-block}

/* ---- faq ---- */
.ba-faq-sec{padding:var(--sp) 0;background:var(--c-bone)}
.ba-faq{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-sm);margin-bottom:12px;overflow:hidden}
.ba-faq summary{cursor:pointer;padding:17px 20px;font-family:var(--ff-display);font-weight:600;list-style:none;position:relative;padding-right:48px}
.ba-faq summary::-webkit-details-marker{display:none}
.ba-faq summary::after{content:"+";position:absolute;right:20px;top:14px;font-size:1.4rem;color:var(--c-scarlet);transition:transform .2s}
.ba-faq[open] summary::after{transform:rotate(45deg)}
.ba-faq-body{padding:0 20px 18px;color:var(--c-muted)}
.ba-faq-group{margin:34px 0 14px}

/* ---- contact ---- */
.ba-contact{margin-top:8px}
.ba-contact-info h2{font-size:1.2rem;margin-top:1.4em}
.ba-reg{font-size:.86rem;color:var(--c-steel)}
.ba-anti{background:var(--c-steel-soft);padding:14px 18px;border-radius:var(--r-sm);font-size:.92rem;color:var(--c-muted)}
.ba-contact-form{background:#fff;border:1px solid var(--c-line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow-sm)}
.ba-contact-form label{display:block;margin-bottom:14px;font-weight:600;font-size:.9rem}
.ba-contact-form input,.ba-contact-form textarea{width:100%;margin-top:5px;padding:11px 13px;border:1px solid var(--c-line);border-radius:var(--r-sm);font-family:inherit;font-size:1rem;font-weight:400}
.ba-contact-form input:focus,.ba-contact-form textarea:focus{outline:2px solid var(--c-scarlet);border-color:var(--c-scarlet)}
.ba-form-note{font-size:.82rem;color:var(--c-muted);margin-top:12px}

/* ---- final cta band ---- */
.ba-final{padding:var(--sp) 0;background:linear-gradient(135deg,var(--c-garnet),var(--c-scarlet-dk));color:#fff}
.ba-final h2{color:#fff}
.ba-final p{color:rgba(255,255,255,.9);max-width:620px;margin:0 auto 26px}
.ba-final .ba-btn{background:#fff;color:var(--c-scarlet-dk)}
.ba-final .ba-btn:hover{background:var(--c-bone)}
.ba-trust-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 26px;margin-top:30px;font-family:var(--ff-display);font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.85)}

/* ---- footer ---- */
.ba-footer{background:var(--c-ink);color:#cfcdd2;padding:56px 0 30px;font-size:.92rem}
.ba-foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr 1fr;gap:30px}
.ba-foot-brand p{color:#a6a3ab;max-width:30em}
.ba-logo--foot{color:#fff;font-size:1.2rem;margin-bottom:12px}
.ba-foot-contact{font-size:.86rem;line-height:1.8}
.ba-foot-contact a{color:#cfcdd2}
.ba-foot-col h3{font-family:var(--ff-display);font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:#fff;margin-bottom:12px}
.ba-foot-col a{display:block;color:#a6a3ab;padding:5px 0}
.ba-foot-col a:hover{color:#fff}
.ba-portal-line{margin:34px 0 0;padding-top:22px;border-top:1px solid #2c2b30;color:#8a878f;font-size:.85rem;text-align:center}
.ba-disclaimer{margin-top:18px;font-size:.78rem;color:#75727a;line-height:1.6}
.ba-disclaimer p{margin-bottom:10px}
.ba-copy{color:#8a878f}

/* ---- responsive ---- */
@media (max-width:900px){
  .ba-foot-grid{grid-template-columns:1fr 1fr}
  .ba-foot-brand{grid-column:1 / -1}
}
@media (max-width:820px){
  .ba-nav,.ba-btn--head{display:none}
  .ba-burger{display:flex;margin-left:auto}
  .ba-hero-grid{grid-template-columns:1fr;text-align:center}
  .ba-hero-checks,.ba-hero-sub{margin-left:auto;margin-right:auto}
  .ba-hero-cta{justify-content:center}
  .ba-portal-badge{margin-left:auto;margin-right:auto}
  .ba-hero-art{order:-1}
  .o-grid--2,.o-grid--3,.ba-pillars,.ba-prices,.ba-vgrid,.ba-crit-grid{grid-template-columns:1fr}
  .ba-stats{grid-template-columns:1fr 1fr;gap:24px}
  .ba-price--feat{transform:none}
}
@media (max-width:520px){
  body{font-size:16px}
  .ba-hero-checks{grid-template-columns:1fr}
  .ba-vtable th{width:48%}
  .ba-trust-row{font-size:.74rem}
}