/* ==========================================================
   BreathEaseX — breatheasex.co
   Design system: "ALVEO CLEAR"
   Palette sampled directly from the product bottles:
     BreathEaseX spray  → aqua #6dbfe5, pale #c6e2f3, teal-green #7abea4
     CardioEaseX bottle → crimson #921c2c, gold #b0862a
   Clinical-clear, airy, high-oxygen feel. Bootstrap 5.3.8 is
   used for grid + utilities only; all components below are custom.
   ========================================================== */

:root{
  /* Canvas */
  --paper:#ffffff;
  --mist:#f4fafd;
  --mist-2:#e8f4fa;
  --mist-3:#d7ebf5;

  /* Aqua — BreathEaseX */
  --aqua:#6dbfe5;
  --aqua-2:#3ba3d4;
  --aqua-3:#1d84b8;
  --aqua-pale:#c6e2f3;
  --aqua-wash:#eef7fc;

  /* Teal-green — bronchial accent */
  --teal:#7abea4;
  --teal-2:#559b81;
  --teal-wash:#eef7f3;

  /* Crimson + gold — CardioEaseX */
  --crimson:#921c2c;
  --crimson-2:#75151f;
  --crimson-wash:#fbeef0;
  --gold:#b0862a;
  --gold-wash:#fbf4e4;

  /* Ink */
  --deep:#0d445e;
  --deep-2:#0a3549;
  --ink:#16333f;
  --ink-soft:#4d6874;
  --ink-faint:#7f97a1;
  --line:#dbeaf2;
  --line-2:#bcd8e6;

  --font-d:'Sora',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-b:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;

  --r-xs:6px; --r-sm:10px; --r:16px; --r-lg:24px; --r-xl:34px; --r-pill:999px;

  --sh-1:0 1px 2px rgba(13,68,94,.05),0 4px 14px rgba(13,68,94,.06);
  --sh-2:0 2px 6px rgba(13,68,94,.06),0 14px 36px rgba(13,68,94,.09);
  --sh-3:0 6px 12px rgba(13,68,94,.07),0 28px 70px rgba(13,68,94,.14);
  --sh-aqua:0 8px 26px rgba(59,163,212,.34);

  --ease:cubic-bezier(.16,1,.3,1);
  --wrap:1200px;
  --head-h:72px;
  --sat:env(safe-area-inset-top,0px);
  --sab:env(safe-area-inset-bottom,0px);
}

/* ── Base ── */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--head-h) + 18px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.01ms!important;transition-duration:.01ms!important}}
body{margin:0;font-family:var(--font-b);font-size:16.5px;line-height:1.72;color:var(--ink);
  background:var(--mist);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--aqua-3);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--deep)}
::selection{background:var(--aqua);color:#fff}
:focus-visible{outline:3px solid var(--aqua-2);outline-offset:3px;border-radius:var(--r-xs)}

h1,h2,h3,h4,h5{font-family:var(--font-d);color:var(--deep);font-weight:600;
  line-height:1.18;letter-spacing:-.02em;margin:0 0 .6em}
h1{font-size:clamp(2.15rem,5vw,3.5rem);font-weight:700;letter-spacing:-.032em}
h2{font-size:clamp(1.7rem,3.6vw,2.55rem);letter-spacing:-.026em}
h3{font-size:clamp(1.18rem,2.2vw,1.5rem)}
h4{font-size:1.06rem}
p{margin:0 0 1.1rem}
strong,b{font-weight:700;color:var(--deep)}

.bx-wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:24px}
.bx-narrow{max-width:800px;margin-inline:auto}
.bx-skip{position:absolute;left:-9999px;top:0;background:var(--deep);color:#fff;padding:14px 22px;z-index:9999;border-radius:0 0 var(--r-sm) 0}
.bx-skip:focus{left:0;color:#fff}

/* ── Eyebrow ── */
.bx-eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-b);
  font-size:.7rem;font-weight:800;letter-spacing:.17em;text-transform:uppercase;
  color:var(--aqua-3);margin-bottom:15px}
.bx-eyebrow::before{content:"";width:20px;height:2px;background:var(--aqua-2);border-radius:2px}
.bx-eyebrow-t{color:var(--teal-2)} .bx-eyebrow-t::before{background:var(--teal)}
.bx-eyebrow-c{color:var(--crimson)} .bx-eyebrow-c::before{background:var(--crimson)}
.bx-eyebrow-g{color:var(--gold)} .bx-eyebrow-g::before{background:var(--gold)}
.bx-lead{font-size:1.11rem;line-height:1.72;color:var(--ink-soft)}
.bx-head-c{text-align:center;max-width:730px;margin:0 auto 48px}
.bx-head-c .bx-eyebrow{justify-content:center}

/* ── Buttons ── */
.bx-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-b);font-weight:700;font-size:.99rem;line-height:1;
  padding:16px 32px;border-radius:var(--r-pill);border:2px solid transparent;
  cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .2s,color .2s}
.bx-btn-p{background:linear-gradient(135deg,var(--aqua-2),var(--aqua-3));color:#fff;box-shadow:var(--sh-aqua)}
.bx-btn-p:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 38px rgba(59,163,212,.44)}
.bx-btn-c{background:var(--crimson);color:#fff}
.bx-btn-c:hover{background:var(--crimson-2);color:#fff;transform:translateY(-2px)}
.bx-btn-d{background:var(--deep);color:#fff}
.bx-btn-d:hover{background:var(--deep-2);color:#fff;transform:translateY(-2px)}
.bx-btn-o{background:transparent;border-color:var(--line-2);color:var(--deep)}
.bx-btn-o:hover{border-color:var(--aqua-2);background:var(--aqua-wash);color:var(--deep)}
.bx-btn-g{background:#fff;color:var(--deep)}
.bx-btn-g:hover{background:var(--aqua-wash);color:var(--deep);transform:translateY(-2px)}
.bx-btn-s{padding:11px 22px;font-size:.88rem}
.bx-btn-l{padding:19px 42px;font-size:1.05rem}

/* ── Announce ── */
.bx-announce{background:var(--deep);color:#fff;font-size:.8rem;font-weight:600;
  text-align:center;padding:10px 16px;padding-top:calc(10px + var(--sat))}
.bx-announce a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.bx-announce a:hover{color:var(--aqua)}
.bx-announce b{color:var(--aqua)}
.bx-live{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--aqua);
  margin-right:7px;animation:bxpulse 2.2s var(--ease) infinite}
@keyframes bxpulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(109,191,229,.65)}50%{opacity:.75;box-shadow:0 0 0 7px rgba(109,191,229,0)}}

/* ── Header ── */
.bx-head{position:sticky;top:0;z-index:900;background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.bx-head.stuck{border-bottom-color:var(--line);box-shadow:0 2px 22px rgba(13,68,94,.07)}
.bx-head-in{display:flex;align-items:center;justify-content:space-between;gap:22px;height:var(--head-h)}
.bx-brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-d);
  font-weight:700;font-size:1.22rem;color:var(--deep);letter-spacing:-.025em}
.bx-brand:hover{color:var(--deep)}
.bx-brand-t em{font-style:normal;color:var(--aqua-3)}
.bx-mark{width:36px;height:36px;border-radius:11px;flex:none;
  background:linear-gradient(140deg,var(--aqua),var(--teal));color:#fff;
  display:grid;place-items:center;box-shadow:0 3px 10px rgba(59,163,212,.34)}
.bx-nav{display:flex;align-items:center;gap:26px}
.bx-nav a{color:var(--ink-soft);font-size:.93rem;font-weight:600;position:relative;padding:5px 0}
.bx-nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--aqua-2);border-radius:2px;transition:width .3s var(--ease)}
.bx-nav a:hover{color:var(--deep)}
.bx-nav a:hover::after,.bx-nav a.is-active::after{width:100%}
.bx-nav a.is-active{color:var(--deep)}
.bx-head-cta{display:flex;align-items:center;gap:11px}

/* ── Burger + Drawer ── */
.bx-burger{display:none;width:44px;height:44px;border:1px solid var(--line-2);background:#fff;
  border-radius:11px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0}
.bx-burger span{display:block;width:18px;height:2px;background:var(--deep);border-radius:2px;transition:.3s var(--ease)}
.bx-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.bx-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.bx-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.bx-drawer{position:fixed;inset:0;z-index:1000;background:var(--mist);padding:78px 26px 40px;
  padding-top:calc(78px + var(--sat));overflow-y:auto;display:none}
.bx-drawer.open{display:block;animation:bxdrop .3s var(--ease)}
@keyframes bxdrop{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}
.bx-drawer nav a{display:block;font-family:var(--font-d);font-size:1.3rem;font-weight:600;
  color:var(--deep);padding:15px 0;border-bottom:1px solid var(--line)}
.bx-drawer-x{position:absolute;top:calc(20px + var(--sat));right:24px;width:44px;height:44px;
  border:1px solid var(--line-2);background:#fff;border-radius:11px;font-size:1.6rem;
  color:var(--deep);cursor:pointer;line-height:1}

/* ── Hero ── */
.bx-hero{position:relative;padding:66px 0 84px;overflow:hidden;
  background:linear-gradient(178deg,var(--paper) 0%,var(--mist) 46%,var(--mist-2) 100%)}
.bx-hero::before{content:"";position:absolute;width:820px;height:820px;border-radius:50%;
  background:radial-gradient(circle,rgba(109,191,229,.24),transparent 66%);
  top:-380px;right:-280px;pointer-events:none}
.bx-hero::after{content:"";position:absolute;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle,rgba(122,190,164,.20),transparent 66%);
  bottom:-320px;left:-230px;pointer-events:none}
.bx-hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center;position:relative;z-index:2}
.bx-hero h1 em{font-style:normal;color:var(--aqua-3)}
.bx-hero .bx-lead{max-width:55ch;font-size:1.16rem}
.bx-hero-acts{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
.bx-hero-sig{display:flex;flex-wrap:wrap;gap:11px;margin-top:28px}
.bx-chip{display:inline-flex;align-items:center;gap:7px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-pill);padding:9px 16px;
  font-size:.81rem;font-weight:600;color:var(--ink-soft);box-shadow:var(--sh-1)}
.bx-chip b{color:var(--deep)}
.bx-hero-media{position:relative}
.bx-hero-media::before{content:"";position:absolute;inset:6% 2%;border-radius:50%;
  background:radial-gradient(ellipse,rgba(13,68,94,.13),transparent 64%);filter:blur(44px)}
.bx-hero-media img{position:relative;max-height:430px;margin-inline:auto;
  filter:drop-shadow(0 26px 48px rgba(13,68,94,.22))}
.bx-hero-tag{position:absolute;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);padding:12px 18px;box-shadow:var(--sh-2);z-index:3}
.bx-hero-tag b{display:block;font-family:var(--font-d);font-size:1.3rem;color:var(--deep);line-height:1.1}
.bx-hero-tag span{font-size:.7rem;color:var(--ink-faint);font-weight:700;letter-spacing:.05em;text-transform:uppercase}
.bx-hero-tag.t1{top:6%;left:-4px}
.bx-hero-tag.t2{bottom:8%;right:-4px}
.bx-stars{color:var(--gold);letter-spacing:2.5px}

/* ── Trust ── */
.bx-trust{background:#fff;border-block:1px solid var(--line);padding:24px 0}
.bx-trust-in{display:flex;align-items:center;justify-content:center;gap:50px;flex-wrap:wrap}
.bx-trust img{height:50px;width:auto;opacity:.86;transition:opacity .25s,transform .25s var(--ease)}
.bx-trust img:hover{opacity:1;transform:translateY(-2px)}

/* ── Sections ── */
.bx-sec{padding:86px 0;position:relative}
.bx-sec.tight{padding:58px 0}
.bx-sec.paper{background:#fff}
.bx-sec.wash{background:var(--aqua-wash)}
.bx-sec.tealwash{background:var(--teal-wash)}
.bx-sec.deep{background:var(--deep);color:rgba(255,255,255,.84)}
.bx-sec.deep h1,.bx-sec.deep h2,.bx-sec.deep h3,.bx-sec.deep h4{color:#fff}
.bx-sec.deep .bx-lead{color:rgba(255,255,255,.72)}
.bx-sec.deep a{color:var(--aqua)}
.bx-split{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
.bx-split.wide-l{grid-template-columns:1.12fr .88fr}
.bx-split.wide-r{grid-template-columns:.88fr 1.12fr}

/* ── Mechanism cards ── */
.bx-mech{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.bx-mech-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:34px 28px;position:relative;overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.bx-mech-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--aqua-2)}
.bx-mech-card:nth-child(2)::before{background:var(--teal)}
.bx-mech-card:nth-child(3)::before{background:var(--crimson)}
.bx-mech-card:hover{transform:translateY(-6px);box-shadow:var(--sh-3);border-color:transparent}
.bx-mech-n{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:13px;
  background:var(--aqua-wash);color:var(--aqua-3);font-family:var(--font-d);
  font-size:1.05rem;font-weight:700;margin-bottom:16px}
.bx-mech-card:nth-child(2) .bx-mech-n{background:var(--teal-wash);color:var(--teal-2)}
.bx-mech-card:nth-child(3) .bx-mech-n{background:var(--crimson-wash);color:var(--crimson)}
.bx-mech-card h3{margin-bottom:9px;font-size:1.2rem}
.bx-mech-card p{color:var(--ink-soft);font-size:.95rem;margin:0}

/* ── Benefit grid ── */
.bx-bens{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.bx-ben{background:#fff;padding:32px 26px;transition:background .3s}
.bx-ben:hover{background:var(--aqua-wash)}
.bx-ben-i{width:44px;height:44px;border-radius:12px;background:var(--aqua-wash);
  color:var(--aqua-3);display:grid;place-items:center;margin-bottom:16px}
.bx-ben:nth-child(3n+2) .bx-ben-i{background:var(--teal-wash);color:var(--teal-2)}
.bx-ben:nth-child(3n+3) .bx-ben-i{background:var(--crimson-wash);color:var(--crimson)}
.bx-ben h3{font-size:1.1rem;margin-bottom:8px}
.bx-ben p{color:var(--ink-soft);font-size:.93rem;margin:0}

/* ── Ingredient rows ── */
.bx-ing{background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:26px 28px;margin-bottom:14px;display:grid;grid-template-columns:auto 1fr;gap:22px;
  align-items:start;transition:transform .28s var(--ease),box-shadow .28s var(--ease)}
.bx-ing:hover{transform:translateX(4px);box-shadow:var(--sh-2)}
.bx-ing-n{width:50px;height:50px;border-radius:14px;
  background:linear-gradient(140deg,var(--aqua),var(--aqua-3));color:#fff;
  display:grid;place-items:center;font-family:var(--font-d);font-size:1.02rem;font-weight:700;flex:none}
.bx-ing.cardio .bx-ing-n{background:linear-gradient(140deg,var(--crimson),var(--crimson-2))}
.bx-ing h3{margin-bottom:3px;font-size:1.16rem}
.bx-ing-role{display:inline-block;font-size:.68rem;font-weight:800;letter-spacing:.11em;
  text-transform:uppercase;color:var(--teal-2);background:var(--teal-wash);
  padding:4px 12px;border-radius:var(--r-pill);margin-bottom:10px}
.bx-ing.cardio .bx-ing-role{color:var(--gold);background:var(--gold-wash)}
.bx-ing p{color:var(--ink-soft);font-size:.95rem;margin:0}

/* ── Pricing ── */
.bx-prices{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.bx-price{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:34px 26px;text-align:center;position:relative;display:flex;flex-direction:column;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.bx-price:hover{transform:translateY(-5px);box-shadow:var(--sh-3)}
.bx-price.feat{border:2px solid var(--aqua-2);box-shadow:var(--sh-aqua);transform:scale(1.035)}
.bx-price.feat:hover{transform:scale(1.035) translateY(-5px)}
.bx-price-flag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:linear-gradient(135deg,var(--aqua-2),var(--aqua-3));color:#fff;font-size:.7rem;
  font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:8px 20px;
  border-radius:var(--r-pill);box-shadow:var(--sh-aqua);white-space:nowrap}
.bx-price-tier{font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-faint);margin-bottom:6px}
.bx-price h3{font-family:var(--font-d);font-size:1.62rem;margin-bottom:2px}
.bx-price-sup{font-size:.85rem;color:var(--ink-faint);margin-bottom:3px}
.bx-price-split{font-size:.78rem;color:var(--teal-2);font-weight:700;margin-bottom:16px}
.bx-price img{max-height:184px;margin:0 auto 18px}
.bx-price-per{font-family:var(--font-d);font-size:3rem;font-weight:700;color:var(--deep);line-height:1}
.bx-price-per sup{font-size:1.1rem;top:-1.05em;font-weight:600}
.bx-price-per small{font-size:.86rem;color:var(--ink-faint);font-weight:500;font-family:var(--font-b)}
.bx-price-tot{margin:12px 0 4px;font-size:.95rem;color:var(--ink-soft)}
.bx-price-tot s{color:var(--ink-faint);margin-right:8px}
.bx-price-tot b{font-size:1.28rem;color:var(--deep);font-family:var(--font-d)}
.bx-price-ship{font-size:.8rem;color:var(--teal-2);font-weight:700;margin-bottom:18px}
.bx-price ul{list-style:none;padding:0;margin:0 0 22px;text-align:left}
.bx-price li{position:relative;padding:7px 0 7px 26px;font-size:.88rem;color:var(--ink-soft);
  border-bottom:1px dashed var(--line)}
.bx-price li:last-child{border-bottom:0}
.bx-price li::before{content:"\2713";position:absolute;left:0;color:var(--teal-2);font-weight:800}
.bx-price .bx-btn{margin-top:auto}
.bx-price-cc{max-height:24px;margin:14px auto 0;opacity:.6}
.bx-price-bogo{display:inline-block;font-size:.68rem;font-weight:800;letter-spacing:.09em;
  text-transform:uppercase;color:var(--crimson);background:var(--crimson-wash);
  padding:5px 13px;border-radius:var(--r-pill);margin-bottom:12px}

/* ── Testimonials ── */
.bx-tests{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.bx-test{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 26px;position:relative;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.bx-test:hover{transform:translateY(-5px);box-shadow:var(--sh-2)}
.bx-test-stars{color:var(--gold);letter-spacing:2px;font-size:.95rem;margin-bottom:12px}
.bx-test-q{font-size:.96rem;color:var(--ink-soft);margin-bottom:20px}
.bx-test-who{display:flex;align-items:center;gap:13px;padding-top:18px;border-top:1px solid var(--line)}
.bx-test-who img{width:52px;height:52px;border-radius:50%;object-fit:cover;flex:none;border:2px solid var(--aqua-pale)}
.bx-test-name{font-family:var(--font-d);font-weight:600;font-size:1.02rem;color:var(--deep);line-height:1.3}
.bx-test-meta{font-size:.77rem;color:var(--ink-faint)}
.bx-verified{display:inline-flex;align-items:center;gap:6px;font-size:.7rem;font-weight:800;
  letter-spacing:.05em;color:var(--teal-2);background:var(--teal-wash);
  padding:4px 11px;border-radius:var(--r-pill);margin-top:5px}

/* ── Guarantee ── */
.bx-guar{display:grid;grid-template-columns:220px 1fr;gap:44px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:48px 50px}
.bx-guar img{max-height:200px;margin-inline:auto}

/* ── FAQ ── */
.bx-faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r);
  margin-bottom:12px;overflow:hidden;transition:border-color .25s,box-shadow .25s}
.bx-faq details[open]{border-color:var(--line-2);box-shadow:var(--sh-1)}
.bx-faq summary{padding:22px 26px;font-family:var(--font-d);font-size:1.06rem;font-weight:600;
  color:var(--deep);cursor:pointer;list-style:none;display:flex;align-items:center;
  justify-content:space-between;gap:18px}
.bx-faq summary::-webkit-details-marker{display:none}
.bx-faq summary::after{content:"";flex:none;width:21px;height:21px;
  background:no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233ba3d4' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
  transition:transform .3s var(--ease)}
.bx-faq details[open] summary::after{transform:rotate(135deg)}
.bx-faq-a{padding:0 26px 24px;color:var(--ink-soft);font-size:.98rem}
.bx-faq-a p:last-child{margin-bottom:0}

/* ── Article ── */
.bx-art{padding:52px 0 74px}
.bx-art h2{margin-top:2.3em;margin-bottom:.55em;scroll-margin-top:96px}
.bx-art h2:first-of-type{margin-top:1.3em}
.bx-art h3{margin-top:1.8em;margin-bottom:.5em;font-size:1.22rem}
.bx-art p{color:var(--ink);font-size:1.05rem;line-height:1.8}
.bx-art ul,.bx-art ol{color:var(--ink);padding-left:1.35em;margin-bottom:1.25rem}
.bx-art li{margin-bottom:.55rem;line-height:1.74}
.bx-art>img,.bx-art figure img{border-radius:var(--r-lg);margin:2rem auto}
.bx-art blockquote{border-left:3px solid var(--aqua-2);padding:6px 0 6px 24px;margin:1.9rem 0;
  font-family:var(--font-d);font-size:1.18rem;color:var(--deep);line-height:1.55;font-weight:500}
.bx-dek{font-family:var(--font-d);font-size:1.24rem;line-height:1.56;color:var(--ink-soft);
  font-weight:500;margin-bottom:1.5rem}

/* ── Meta ── */
.bx-meta{display:flex;flex-wrap:wrap;gap:9px 20px;align-items:center;font-size:.84rem;
  color:var(--ink-faint);padding:16px 0;border-block:1px solid var(--line);margin:22px 0 34px}
.bx-meta b{color:var(--deep);font-weight:700}

/* ── Key takeaways ── */
.bx-key{background:var(--teal-wash);border:1px solid rgba(122,190,164,.34);
  border-left:4px solid var(--teal);border-radius:var(--r-sm);padding:26px 30px;margin:2rem 0}
.bx-key h3{font-size:.98rem;font-family:var(--font-b);font-weight:800;letter-spacing:.05em;
  text-transform:uppercase;color:var(--teal-2);margin-bottom:14px}
.bx-key ul{margin:0;padding-left:1.1em}
.bx-key li{color:var(--ink);font-size:.97rem;margin-bottom:.55rem}
.bx-key li:last-child{margin-bottom:0}

/* ── AEO answer ── */
.bx-answer{background:#fff;border:1px solid var(--line-2);border-radius:var(--r);
  padding:26px 30px;margin:1.9rem 0;position:relative}
.bx-answer::before{content:"Quick answer";position:absolute;top:-11px;left:24px;
  background:linear-gradient(135deg,var(--aqua-2),var(--aqua-3));color:#fff;font-size:.65rem;
  font-weight:800;letter-spacing:.13em;text-transform:uppercase;padding:4px 13px;border-radius:var(--r-pill)}
.bx-answer h3{font-size:1.14rem;margin:8px 0 10px}
.bx-answer p{margin:0;color:var(--ink-soft);font-size:1rem}

/* ── Author ── */
.bx-author{display:grid;grid-template-columns:auto 1fr;gap:20px;background:var(--mist-2);
  border:1px solid var(--line);border-radius:var(--r);padding:26px 28px;margin:2.4rem 0}
.bx-author-av{width:58px;height:58px;border-radius:50%;
  background:linear-gradient(140deg,var(--aqua-2),var(--deep));color:#fff;
  display:grid;place-items:center;font-family:var(--font-d);font-weight:700;font-size:1.1rem;flex:none}
.bx-author h4{font-family:var(--font-b);font-size:.98rem;font-weight:800;margin-bottom:6px}
.bx-author p{font-size:.92rem;color:var(--ink-soft);margin-bottom:8px}

/* ── Note ── */
.bx-note{background:var(--gold-wash);border:1px solid rgba(176,134,42,.3);border-radius:var(--r-sm);
  padding:20px 24px;font-size:.93rem;color:var(--ink-soft);margin:1.9rem 0}
.bx-note strong{color:var(--deep)}
.bx-note-c{background:var(--crimson-wash);border-color:rgba(146,28,44,.24)}

/* ── Table ── */
.bx-tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);margin:1.9rem 0;background:#fff}
.bx-table{width:100%;border-collapse:collapse;min-width:560px;margin:0}
.bx-table th{background:var(--deep);color:#fff;text-align:left;padding:15px 18px;
  font-family:var(--font-b);font-size:.81rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase}
.bx-table td{padding:14px 18px;border-top:1px solid var(--line);font-size:.94rem;color:var(--ink-soft)}
.bx-table tbody tr:nth-child(even){background:var(--mist)}
.bx-table td b,.bx-table td strong{color:var(--deep)}

/* ── Breadcrumbs ── */
.bx-crumbs{background:var(--mist-2);border-bottom:1px solid var(--line);padding:13px 0;font-size:.84rem}
.bx-crumbs a{color:var(--ink-soft);font-weight:600}
.bx-crumbs a:hover{color:var(--aqua-3)}
.bx-crumbs i{font-style:normal;color:var(--line-2);margin:0 9px}
.bx-crumbs span{color:var(--deep);font-weight:700}

/* ── Cards ── */
.bx-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:26px 24px;height:100%;transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s}
.bx-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:var(--line-2)}
.bx-card .bx-tag{display:inline-block;font-size:.66rem;font-weight:800;letter-spacing:.11em;
  text-transform:uppercase;color:var(--aqua-3);margin-bottom:10px}
.bx-card h3{font-size:1.09rem;margin-bottom:8px;line-height:1.32}
.bx-card p{color:var(--ink-soft);font-size:.9rem;margin-bottom:12px}
.bx-card .bx-more{font-size:.84rem;font-weight:700;color:var(--aqua-3)}

/* ── CTA band ── */
.bx-band{background:linear-gradient(135deg,var(--deep),var(--aqua-3));color:#fff;padding:48px 0}
.bx-band-in{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.bx-band h3{color:#fff;margin-bottom:5px;font-size:1.55rem}
.bx-band p{color:rgba(255,255,255,.78);margin:0;font-size:.98rem}

/* ── Final CTA ── */
.bx-final{padding:0 0 86px}
.bx-final-card{background:linear-gradient(150deg,var(--deep) 0%,var(--deep-2) 55%,var(--aqua-3) 130%);
  border-radius:var(--r-xl);padding:70px 56px;text-align:center;position:relative;overflow:hidden}
.bx-final-card::before{content:"";position:absolute;width:540px;height:540px;border-radius:50%;
  background:radial-gradient(circle,rgba(109,191,229,.3),transparent 66%);top:-250px;right:-150px}
.bx-final-card::after{content:"";position:absolute;width:440px;height:440px;border-radius:50%;
  background:radial-gradient(circle,rgba(176,134,42,.2),transparent 66%);bottom:-220px;left:-130px}
.bx-final-card>*{position:relative;z-index:1}
.bx-final-card .bx-eyebrow{justify-content:center}
.bx-final-card h2{color:#fff;max-width:22ch;margin-inline:auto;font-size:clamp(1.7rem,3.3vw,2.6rem)}
.bx-final-card p{color:rgba(255,255,255,.76);max-width:56ch;margin:0 auto 28px}
.bx-final-note{margin-top:18px;font-size:.84rem;color:rgba(255,255,255,.56)}

/* ── Footer ── */
.bx-foot{background:var(--deep-2);color:rgba(255,255,255,.64);padding:66px 0 0}
.bx-foot-grid{padding-bottom:48px}
.bx-brand-f{color:#fff;margin-bottom:14px}
.bx-brand-f:hover{color:#fff}
.bx-brand-f .bx-brand-t em{color:var(--aqua)}
.bx-foot p{font-size:.89rem;line-height:1.66}
.bx-foot-mail a{color:var(--aqua);font-weight:600;font-size:.89rem}
.bx-foot-cc{max-height:26px;opacity:.55;margin-top:14px}
.bx-foot h4{color:#fff;font-family:var(--font-b);font-size:.74rem;font-weight:800;
  letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px}
.bx-foot ul{list-style:none;padding:0;margin:0}
.bx-foot li{margin-bottom:9px}
.bx-foot li a{color:rgba(255,255,255,.6);font-size:.88rem}
.bx-foot li a:hover{color:var(--aqua)}
.bx-foot-legal{border-top:1px solid rgba(255,255,255,.1);padding:26px 0 32px;
  padding-bottom:calc(32px + var(--sab));font-size:.82rem;color:rgba(255,255,255,.46)}
.bx-foot-legal p{margin-bottom:11px}
.bx-fine{font-size:.74rem;line-height:1.7;color:rgba(255,255,255,.36)}

/* ── Dock + top ── */
.bx-dock{display:none;position:fixed;left:0;right:0;bottom:0;z-index:880;background:#fff;
  border-top:1px solid var(--line);padding:11px 18px;padding-bottom:calc(11px + var(--sab));
  align-items:center;justify-content:space-between;gap:14px;box-shadow:0 -6px 24px rgba(13,68,94,.11)}
.bx-dock div{line-height:1.25}
.bx-dock b{display:block;font-family:var(--font-d);font-size:1rem;color:var(--deep)}
.bx-dock span{font-size:.72rem;color:var(--ink-faint)}
.bx-top{position:fixed;right:22px;bottom:94px;z-index:870;width:45px;height:45px;border-radius:50%;
  background:var(--deep);color:#fff;border:0;cursor:pointer;font-size:1.05rem;
  display:grid;place-items:center;box-shadow:var(--sh-2);opacity:0;pointer-events:none;
  transform:translateY(10px);transition:opacity .3s var(--ease),transform .3s var(--ease)}
.bx-top.show{opacity:1;pointer-events:auto;transform:none}

/* ── Reveal ── */
.bx-rev{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.bx-rev.in{opacity:1;transform:none}

/* ── TOC ── */
.bx-toc{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px 28px;margin:1.9rem 0}
.bx-toc h4{font-family:var(--font-b);font-size:.76rem;font-weight:800;letter-spacing:.13em;
  text-transform:uppercase;color:var(--ink-faint);margin-bottom:13px}
.bx-toc ol{margin:0;padding-left:1.2em}
.bx-toc li{margin-bottom:7px;font-size:.93rem}
.bx-toc a{color:var(--ink-soft);font-weight:600}
.bx-toc a:hover{color:var(--aqua-3)}

.bx-related{background:var(--mist-2);padding:66px 0}

/* ── Responsive ── */
@media (max-width:1100px){.bx-nav{gap:18px}.bx-nav a{font-size:.87rem}}
@media (max-width:991px){
  .bx-nav{display:none}
  .bx-burger{display:flex}
  .bx-hero-grid,.bx-split,.bx-split.wide-l,.bx-split.wide-r{grid-template-columns:1fr;gap:40px}
  .bx-hero{padding:46px 0 62px;text-align:center}
  .bx-hero .bx-eyebrow{justify-content:center}
  .bx-hero .bx-lead{margin-inline:auto}
  .bx-hero-acts,.bx-hero-sig{justify-content:center}
  .bx-hero-media img{max-height:330px}
  .bx-hero-tag{display:none}
  .bx-mech,.bx-bens,.bx-prices,.bx-tests{grid-template-columns:1fr}
  .bx-price.feat{transform:none}
  .bx-price.feat:hover{transform:translateY(-5px)}
  .bx-guar{grid-template-columns:1fr;gap:28px;text-align:center;padding:38px 30px}
  .bx-trust-in{gap:30px}
  .bx-trust img{height:38px}
  .bx-band-in{flex-direction:column;text-align:center}
}
@media (max-width:767px){
  body{font-size:16px}
  .bx-sec{padding:56px 0}
  .bx-sec.tight{padding:40px 0}
  .bx-dock{display:flex}
  .bx-top{bottom:86px;right:16px}
  .bx-final{padding-bottom:56px}
  .bx-final-card{padding:44px 24px;border-radius:var(--r-lg)}
  .bx-ing{grid-template-columns:1fr;gap:14px;padding:24px 22px}
  .bx-ing:hover{transform:none}
  .bx-author{grid-template-columns:1fr;text-align:center;justify-items:center}
  .bx-faq summary{padding:19px 20px;font-size:1rem}
  .bx-faq-a{padding:0 20px 20px}
  .bx-art{padding:38px 0 56px}
  .bx-art p{font-size:1.01rem}
  .bx-trust img{height:33px}
}
@media (max-width:480px){
  .bx-wrap{padding-inline:17px}
  h1{font-size:2rem}
  .bx-price-per{font-size:2.4rem}
  .bx-btn{padding:14px 25px;font-size:.93rem}
  .bx-btn-l{padding:16px 29px;font-size:.98rem}
}