/* ============================================================
   BreathiZen Official — "Clear Morning" design system
   Palette from the bottle: azure label · magenta lung · amber glass
   Fonts: Fraunces (display) + Hanken Grotesk (text)
   ============================================================ */
:root{
  --ink:#14212E; --mut:#4E6478;
  --deep:#0A4E7C; --azure:#0E7FC4; --sky:#8CC6EA;
  --amber:#C77E1F; --amber-d:#8F5A13; --mag:#B93B7E;
  --cloud:#F4F9FC; --card:#FFFFFF; --mist:#DCEBF4; --line:#C7DAE7;
  --ok:#1E7A4A; --warn:#A33B2E;
  --r-lg:18px; --r-md:12px; --r-sm:8px;
  --shadow:0 10px 30px rgba(10,78,124,.10);
  --shadow-sm:0 4px 14px rgba(10,78,124,.08);
  --ff-d:"Fraunces",Georgia,"Times New Roman",serif;
  --ff-t:"Hanken Grotesk",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:86px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}}
body{margin:0;font-family:var(--ff-t);font-size:1.05rem;line-height:1.68;
  color:var(--ink);background:var(--cloud);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--azure);text-decoration:none}
a:hover{color:var(--deep);text-decoration:underline}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{font-family:var(--ff-d);font-weight:600;line-height:1.18;
  color:var(--ink);margin:0 0 .6rem;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.6vw,3.15rem)}
h2{font-size:clamp(1.6rem,3.2vw,2.25rem)}
h3{font-size:1.28rem;font-weight:650}
h4{font-size:1.08rem;font-family:var(--ff-t);font-weight:700}
p{margin:0 0 1rem}
.bz-lead{font-size:1.13rem;color:var(--mut)}
.bz-kicker{display:inline-block;font-family:var(--ff-t);font-weight:700;
  font-size:.86rem;color:var(--deep);background:var(--mist);
  padding:.28rem .8rem;border-radius:999px;margin-bottom:.9rem}
.bz-center{text-align:center}
.bz-narrow{max-width:820px;margin-inline:auto}

/* ---------- Announce bar ---------- */
.bz-announce{background:var(--deep);color:#EAF4FB;font-size:.92rem;
  text-align:center;padding:.5rem .9rem;font-weight:500}
.bz-announce b{color:#FFD9A0;font-weight:700}

/* ---------- Nav ---------- */
.bz-nav{background:rgba(255,255,255,.94);backdrop-filter:saturate(1.2) blur(8px);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:1020}
.bz-nav .navbar{padding:.55rem 0}
.bz-brand{font-family:var(--ff-d);font-weight:650;font-size:1.42rem;
  color:var(--ink)!important;display:flex;align-items:center;gap:.55rem;text-decoration:none}
.bz-brand:hover{text-decoration:none}
.bz-brand img{width:34px;height:34px}
.bz-brand em{font-style:normal;color:var(--azure)}
.bz-nav .nav-link{color:var(--ink);font-weight:600;font-size:.97rem;
  padding:.45rem .78rem!important;border-radius:8px}
.bz-nav .nav-link:hover{background:var(--mist);color:var(--deep);text-decoration:none}
.navbar-toggler{border:1.5px solid var(--line);border-radius:10px;padding:.4rem .6rem}
.navbar-toggler:focus{box-shadow:0 0 0 3px var(--mist)}

/* ---------- Buttons ---------- */
.bz-btn{display:inline-block;font-weight:700;font-size:1.02rem;
  padding:.85rem 1.7rem;border-radius:12px;text-align:center;
  border:2px solid transparent;transition:transform .12s ease,box-shadow .12s ease}
.bz-btn:hover{text-decoration:none;transform:translateY(-1px)}
.bz-btn-order{background:linear-gradient(135deg,var(--amber) 0%,#DE9A33 100%);
  color:#241300!important;box-shadow:0 8px 20px rgba(199,126,31,.35)}
.bz-btn-order:hover{box-shadow:0 12px 26px rgba(199,126,31,.45);color:#241300!important}
.bz-btn-ghost{background:#fff;color:var(--deep)!important;border-color:var(--deep)}
.bz-btn-ghost:hover{background:var(--mist);color:var(--deep)!important}
.bz-btn-sm{padding:.6rem 1.15rem;font-size:.95rem;border-radius:10px}
.bz-btn-wide{width:100%}

/* ---------- Sections ---------- */
.bz-section{padding:4.2rem 0}
.bz-section-alt{background:var(--card);border-top:1px solid var(--line);
  border-bottom:1px solid var(--line)}
.bz-section-deep{background:linear-gradient(160deg,var(--deep) 0%,#0C3D60 60%,#123B57 100%);
  color:#E8F3FB}
.bz-section-deep h2,.bz-section-deep h3{color:#fff}
.bz-section-deep p{color:#CFE4F2}
.bz-section-deep .bz-kicker{background:rgba(255,255,255,.14);color:#FFD9A0}
.bz-sechead{max-width:760px;margin:0 auto 2.4rem;text-align:center}
.bz-sechead p{color:var(--mut);font-size:1.08rem;margin:0}
.bz-section-deep .bz-sechead p{color:#BFDCEE}

/* ---------- Hero ---------- */
.bz-hero{background:
  radial-gradient(58rem 30rem at 82% 8%,rgba(140,198,234,.42),transparent 62%),
  radial-gradient(40rem 26rem at 8% 90%,rgba(185,59,126,.10),transparent 60%),
  linear-gradient(180deg,#FDFEFF 0%,var(--cloud) 100%);
  padding:3.4rem 0 2.6rem;border-bottom:1px solid var(--line)}
.bz-hero h1{margin-bottom:1rem}
.bz-hero h1 .bz-hl{color:var(--azure)}
.bz-hero-img{position:relative;text-align:center}
.bz-hero-img img{margin-inline:auto;filter:drop-shadow(0 22px 30px rgba(10,78,124,.22))}
.bz-answer{background:#fff;border:1.5px solid var(--line);border-left:5px solid var(--azure);
  border-radius:var(--r-md);padding:1rem 1.2rem;margin:1.1rem 0 1.25rem;
  box-shadow:var(--shadow-sm)}
.bz-answer p{margin:0;font-size:1.02rem}
.bz-answer .bz-tag{display:inline-block;font-size:.78rem;font-weight:800;
  color:var(--azure);letter-spacing:.04em;margin-bottom:.3rem}
.bz-hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.2rem 0 1rem}
.bz-hero-note{font-size:.92rem;color:var(--mut);margin:0}
.bz-chips{display:flex;flex-wrap:wrap;gap:.5rem;margin:.9rem 0 0;padding:0;list-style:none}
.bz-chips li{background:#fff;border:1px solid var(--line);border-radius:999px;
  font-size:.86rem;font-weight:600;color:var(--deep);padding:.32rem .8rem}
.bz-float{position:absolute;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);box-shadow:var(--shadow);padding:.55rem .9rem;
  font-size:.85rem;font-weight:700;color:var(--deep)}
.bz-float small{display:block;font-weight:500;color:var(--mut)}
.bz-float-a{top:8%;left:0}
.bz-float-b{bottom:6%;right:0}

/* ---------- Stats strip ---------- */
.bz-stats{background:var(--card);border:1.5px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--shadow-sm);
  display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;
  margin-top:-2.2rem;position:relative;z-index:5}
.bz-stat{padding:1.15rem 1rem;text-align:center;border-left:1px solid var(--line)}
.bz-stat:first-child{border-left:0}
.bz-stat b{display:block;font-family:var(--ff-d);font-size:1.75rem;
  font-weight:650;color:var(--deep);line-height:1.1}
.bz-stat span{font-size:.88rem;color:var(--mut);font-weight:600}
@media(max-width:767px){.bz-stats{grid-template-columns:repeat(2,1fr)}
  .bz-stat:nth-child(3){border-left:0}
  .bz-stat:nth-child(n+3){border-top:1px solid var(--line)}}

/* ---------- Cards ---------- */
.bz-card{background:var(--card);border:1.5px solid var(--line);
  border-radius:var(--r-lg);padding:1.5rem;height:100%;box-shadow:var(--shadow-sm)}
.bz-card h3{font-size:1.12rem;margin-bottom:.45rem}
.bz-card p{margin:0;color:var(--mut);font-size:.99rem}
.bz-card-ico{width:46px;height:46px;border-radius:12px;background:var(--mist);
  display:flex;align-items:center;justify-content:center;margin-bottom:.9rem}
.bz-card-ico svg{width:24px;height:24px;stroke:var(--deep)}

/* ---------- Ingredient dossier ---------- */
.bz-ing{background:var(--card);border:1.5px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;height:100%;box-shadow:var(--shadow-sm);display:flex;flex-direction:column}
.bz-ing-img{aspect-ratio:16/10;overflow:hidden;background:var(--mist)}
.bz-ing-img img{width:100%;height:100%;object-fit:cover}
.bz-ing-body{padding:1.15rem 1.25rem 1.3rem;display:flex;flex-direction:column;flex:1}
.bz-ing-role{font-size:.8rem;font-weight:800;color:var(--mag);letter-spacing:.03em;
  margin-bottom:.3rem}
.bz-ing h3{font-size:1.15rem}
.bz-ing p{color:var(--mut);font-size:.97rem;margin:0 0 .8rem}
.bz-ing-ev{margin-top:auto}
.bz-ing-ev span{display:block;font-size:.78rem;font-weight:700;color:var(--deep);
  margin-bottom:.3rem}
.bz-meter{height:8px;background:var(--mist);border-radius:99px;overflow:hidden}
.bz-meter i{display:block;height:100%;border-radius:99px;
  background:linear-gradient(90deg,var(--azure),var(--deep))}
.bz-blendnote{background:linear-gradient(135deg,#103A57,#0A4E7C);color:#DFF0FA;
  border-radius:var(--r-lg);padding:1.4rem 1.6rem;border-left:5px solid var(--amber)}
.bz-blendnote b{color:#FFD9A0}
.bz-blendnote p{margin:0;color:#CFE6F5}

/* ---------- Drop's Journey (signature) ---------- */
.bz-journey{background:var(--card);border:1.5px solid var(--line);
  border-radius:var(--r-lg);padding:1.6rem 1.4rem;box-shadow:var(--shadow-sm)}
.bz-journey-track{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.bz-journey-track::before{content:"";position:absolute;top:33px;left:12%;right:12%;
  height:3px;background:repeating-linear-gradient(90deg,var(--sky) 0 10px,transparent 10px 18px)}
.bz-jstep{text-align:center;position:relative;padding:0 .5rem}
.bz-jdot{width:66px;height:66px;border-radius:50%;background:var(--cloud);
  border:2.5px solid var(--azure);display:flex;align-items:center;justify-content:center;
  margin:0 auto .7rem;position:relative;z-index:2}
.bz-jdot svg{width:30px;height:30px}
.bz-jstep b{display:block;font-size:.98rem;color:var(--ink)}
.bz-jstep span{font-size:.86rem;color:var(--mut)}
.bz-journey-note{margin:1.3rem 0 0;padding-top:1.1rem;border-top:1px dashed var(--line);
  font-size:.95rem;color:var(--mut)}
.bz-journey-note b{color:var(--warn)}
@media(max-width:767px){.bz-journey-track{grid-template-columns:repeat(2,1fr);row-gap:1.4rem}
  .bz-journey-track::before{display:none}}

/* ---------- Steps (numbered) ---------- */
.bz-step{display:flex;gap:1rem;background:var(--card);border:1.5px solid var(--line);
  border-radius:var(--r-md);padding:1.1rem 1.2rem;height:100%}
.bz-step-n{flex:0 0 44px;height:44px;border-radius:50%;background:var(--deep);color:#fff;
  font-family:var(--ff-d);font-weight:650;font-size:1.25rem;
  display:flex;align-items:center;justify-content:center}
.bz-step h3{font-size:1.05rem;margin-bottom:.25rem}
.bz-step p{margin:0;font-size:.95rem;color:var(--mut)}

/* ---------- Tables ---------- */
.bz-tablewrap{overflow-x:auto;border:1.5px solid var(--line);border-radius:var(--r-lg);
  background:var(--card);box-shadow:var(--shadow-sm)}
.bz-table{width:100%;border-collapse:collapse;font-size:.99rem;min-width:520px}
.bz-table th{background:var(--deep);color:#EAF4FB;text-align:left;
  padding:.85rem 1.1rem;font-weight:700;font-size:.93rem}
.bz-table td{padding:.85rem 1.1rem;border-top:1px solid var(--line);vertical-align:top}
.bz-table tr:nth-child(even) td{background:var(--cloud)}
.bz-table td:first-child{font-weight:700;color:var(--deep);white-space:nowrap}
.bz-table .bz-good{color:var(--ok);font-weight:700}
.bz-table .bz-mid{color:var(--amber-d);font-weight:700}

/* ---------- Compare ---------- */
.bz-compare td:first-child{white-space:normal}
.bz-compare .bz-this{background:#EAF6EE!important;border-left:4px solid var(--ok)}

/* ---------- Safety ---------- */
.bz-safety{background:#FCF6EE;border:1.5px solid #EAD3AE;border-radius:var(--r-lg);
  padding:1.6rem}
.bz-safety h3{color:var(--amber-d);font-size:1.05rem;display:flex;gap:.5rem;align-items:center}
.bz-safety h3 svg{width:22px;height:22px;flex:0 0 22px;stroke:var(--amber-d)}
.bz-safety ul{margin:.4rem 0 0;padding-left:1.15rem}
.bz-safety li{margin-bottom:.55rem;color:#5B4A2E}
.bz-safety li b{color:var(--ink)}
.bz-emg{background:#FBEFEC;border:1.5px solid #E7BCB2;border-radius:var(--r-md);
  padding:1rem 1.2rem;margin-top:1rem;color:#6B2A20;font-weight:600;font-size:.98rem}

/* ---------- Reviews ---------- */
.bz-review{background:var(--card);border:1.5px solid var(--line);border-radius:var(--r-lg);
  padding:1.5rem;height:100%;box-shadow:var(--shadow-sm);display:flex;flex-direction:column}
.bz-stars{color:var(--amber);font-size:1.05rem;letter-spacing:.12em;margin-bottom:.6rem}
.bz-stars .off{color:var(--line)}
.bz-review blockquote{margin:0 0 1rem;font-size:1rem;color:var(--ink)}
.bz-review-who{display:flex;align-items:center;gap:.8rem;margin-top:auto;
  padding-top:1rem;border-top:1px solid var(--line)}
.bz-review-who img{width:52px;height:52px;border-radius:50%;object-fit:cover}
.bz-review-who b{display:block;font-size:.97rem}
.bz-review-who span{font-size:.85rem;color:var(--mut)}
.bz-review-wk{margin-left:auto;background:var(--mist);color:var(--deep);
  font-size:.78rem;font-weight:800;border-radius:999px;padding:.25rem .7rem;white-space:nowrap}
.bz-ratingband{display:flex;flex-wrap:wrap;justify-content:center;gap:2.6rem;
  margin-top:2.2rem;text-align:center}
.bz-ratingband b{display:block;font-family:var(--ff-d);font-size:1.9rem;
  font-weight:650;color:var(--deep)}
.bz-ratingband span{color:var(--mut);font-size:.92rem;font-weight:600}

/* ---------- Pricing ---------- */
.bz-price{background:var(--card);border:2px solid var(--line);border-radius:20px;
  padding:1.7rem 1.5rem;text-align:center;height:100%;position:relative;
  display:flex;flex-direction:column}
.bz-price-flag{position:absolute;top:-15px;left:50%;transform:translateX(-50%);
  background:var(--deep);color:#fff;font-size:.8rem;font-weight:800;
  border-radius:999px;padding:.32rem 1rem;white-space:nowrap}
.bz-price-best{border-color:var(--amber);box-shadow:0 18px 40px rgba(199,126,31,.22)}
.bz-price-best .bz-price-flag{background:var(--amber);color:#241300}
.bz-price h3{font-size:1.5rem}
.bz-price .bz-supply{color:var(--mut);font-weight:600;font-size:.95rem;margin-bottom:.9rem}
.bz-price img{max-width:200px;margin:0 auto .9rem}
.bz-price-best img{max-width:236px}
.bz-per{font-family:var(--ff-d);font-weight:650;font-size:2.8rem;color:var(--deep);line-height:1}
.bz-per small{font-size:1rem;font-family:var(--ff-t);font-weight:700;color:var(--mut)}
.bz-was{color:var(--mut);font-size:.9rem;margin:.25rem 0 .1rem}
.bz-was s{color:#9AAABB}
.bz-total{font-weight:700;color:var(--ink);margin-bottom:.15rem}
.bz-perday{font-size:.9rem;color:var(--ok);font-weight:700;margin-bottom:.9rem}
.bz-price ul{list-style:none;margin:0 0 1.1rem;padding:0;text-align:left;font-size:.94rem}
.bz-price ul li{padding:.3rem 0 .3rem 1.6rem;position:relative;color:var(--mut)}
.bz-price ul li::before{content:"";position:absolute;left:0;top:.52rem;width:16px;height:16px;
  border-radius:50%;background:var(--mist);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230A4E7C' stroke-width='3.4'%3E%3Cpath d='M5 13l4 4 10-10'/%3E%3C/svg%3E");
  background-size:11px;background-position:center;background-repeat:no-repeat}
.bz-price .bz-btn{margin-top:auto}
.bz-price .bz-cards{max-width:170px;margin:.8rem auto 0;opacity:.85}
.bz-shipnote{font-size:.85rem;color:var(--mut);margin:.5rem 0 0}
.bz-onepay{font-size:.86rem;font-weight:700;color:var(--deep);margin:.6rem 0 0}

/* ---------- Guarantee ---------- */
.bz-guarantee{display:flex;gap:2rem;align-items:center;background:var(--card);
  border:1.5px solid var(--line);border-radius:22px;padding:2rem;box-shadow:var(--shadow)}
.bz-guarantee img{width:180px;flex:0 0 180px}
@media(max-width:767px){.bz-guarantee{flex-direction:column;text-align:center}}

/* ---------- FAQ ---------- */
.bz-faq{max-width:860px;margin:0 auto}
.bz-faq details{background:var(--card);border:1.5px solid var(--line);
  border-radius:var(--r-md);margin-bottom:.8rem;overflow:hidden}
.bz-faq summary{cursor:pointer;list-style:none;font-weight:700;font-size:1.02rem;
  padding:1rem 3rem 1rem 1.25rem;position:relative;color:var(--ink)}
.bz-faq summary::-webkit-details-marker{display:none}
.bz-faq summary::after{content:"+";position:absolute;right:1.15rem;top:.72rem;
  font-family:var(--ff-d);font-size:1.5rem;color:var(--azure);transition:transform .15s}
.bz-faq details[open] summary::after{transform:rotate(45deg)}
.bz-faq details[open] summary{border-bottom:1px solid var(--line);background:var(--cloud)}
.bz-faq .bz-a{padding:1rem 1.25rem;color:var(--mut)}
.bz-faq .bz-a p{margin:0 0 .6rem}
.bz-faq .bz-a p:last-child{margin:0}

/* ---------- Sources ---------- */
.bz-src{background:var(--card);border:1.5px solid var(--line);border-radius:var(--r-lg);
  padding:1.6rem 1.8rem}
.bz-src ol{margin:0;padding-left:1.25rem}
.bz-src li{margin-bottom:.7rem;color:var(--mut);font-size:.98rem}
.bz-src li b{color:var(--ink)}
.bz-src li a{word-break:break-word}

/* ---------- Badges row ---------- */
.bz-badges{display:flex;flex-wrap:wrap;justify-content:center;gap:1.4rem;align-items:center}
.bz-badges figure{margin:0;text-align:center;flex:0 1 150px}
.bz-badges img{max-height:76px;width:auto;margin:0 auto .4rem}
.bz-badges figcaption{font-size:.82rem;color:var(--mut);font-weight:600}

/* ---------- Final CTA ---------- */
.bz-final{background:
  radial-gradient(46rem 24rem at 88% 100%,rgba(199,126,31,.22),transparent 60%),
  linear-gradient(160deg,#0A4E7C,#0C3D60)}
.bz-final .bz-btn-order{box-shadow:0 12px 30px rgba(0,0,0,.35)}
.bz-final ul{list-style:none;padding:0;margin:1.1rem 0 1.4rem;color:#DFF0FA}
.bz-final ul li{padding:.32rem 0 .32rem 1.7rem;position:relative}
.bz-final ul li::before{content:"";position:absolute;left:0;top:.5rem;width:17px;height:17px;
  border-radius:50%;background:rgba(255,255,255,.16);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFD9A0' stroke-width='3.4'%3E%3Cpath d='M5 13l4 4 10-10'/%3E%3C/svg%3E");
  background-size:11px;background-position:center;background-repeat:no-repeat}

/* ---------- Footer ---------- */
.bz-footer{background:#0B1B29;color:#9FB6C6;font-size:.95rem;padding:3.4rem 0 1.6rem}
.bz-footer h4{color:#E5F0F8;font-size:1rem;margin-bottom:1rem}
.bz-footer ul{list-style:none;margin:0;padding:0}
.bz-footer li{margin-bottom:.55rem}
.bz-footer a{color:#9FB6C6}
.bz-footer a:hover{color:#fff}
.bz-footer .bz-brand{color:#fff!important;margin-bottom:.8rem}
.bz-legalblock{border-top:1px solid #1E3547;margin-top:2.4rem;padding-top:1.6rem;
  font-size:.85rem;color:#7E97A9}
.bz-legalblock p{margin-bottom:.8rem}
.bz-legalblock b{color:#B9CCDA}
.bz-copy{border-top:1px solid #1E3547;margin-top:1.4rem;padding-top:1.2rem;
  display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center}
.bz-copy nav{display:flex;flex-wrap:wrap;gap:1rem}

/* ---------- Sticky mobile order bar ---------- */
.bz-stickybar{position:fixed;left:0;right:0;bottom:0;z-index:1030;
  background:rgba(255,255,255,.97);border-top:1.5px solid var(--line);
  box-shadow:0 -8px 24px rgba(10,78,124,.14);padding:.6rem .9rem;
  display:none;align-items:center;gap:.9rem}
.bz-stickybar b{font-size:.95rem;color:var(--deep)}
.bz-stickybar small{display:block;color:var(--mut);font-weight:600}
.bz-stickybar .bz-btn{margin-left:auto;padding:.62rem 1.2rem;font-size:.95rem}
@media(max-width:991px){.bz-stickybar{display:flex}body{padding-bottom:70px}}

/* ---------- Utility ---------- */
.bz-imgframe{background:var(--card);border:1.5px solid var(--line);
  border-radius:var(--r-lg);padding:1rem;box-shadow:var(--shadow-sm)}
.bz-imgframe img{border-radius:var(--r-sm);margin-inline:auto}
.bz-caption{font-size:.86rem;color:var(--mut);text-align:center;margin:.6rem 0 0}
.bz-divider{height:1px;background:var(--line);border:0;margin:2.6rem 0}
.bz-mini{font-size:.9rem;color:var(--mut)}
.bz-back-top{position:fixed;right:1rem;bottom:5.2rem;z-index:1025;width:44px;height:44px;
  border-radius:50%;background:var(--deep);color:#fff;border:0;display:none;
  align-items:center;justify-content:center;font-size:1.15rem;cursor:pointer}
@media(min-width:992px){.bz-back-top{bottom:1.4rem}}
.bz-back-top.show{display:flex}