/* ==========================================================================
   BreathEaseX — breatheasex.us
   Light premium wellness design system.
   Bootstrap 5 is used for container / grid / reboot only.
   ========================================================================== */

:root{
  --aqua:#5BC0CE;
  --aqua-light:#DDF6F8;
  --aqua-soft:#C9EEF2;
  --bg:#F7FCFC;
  --white:#FFFFFF;
  --teal-head:#17434A;
  --text-dark:#1E3033;
  --text-muted:#5F7478;
  --border:#D6EAEC;
  --cta:#319EAE;
  --cta-hover:#247987;
  --mint:#EAF8F5;

  --grad-light:linear-gradient(135deg,#FFFFFF 0%,#E8F8FA 50%,#D5F1F4 100%);
  --grad-aqua:linear-gradient(135deg,#5BC0CE,#7DD5DF);
  --atmos:radial-gradient(circle at top right,rgba(91,192,206,.20),transparent 45%);

  --f-head:'Manrope',system-ui,-apple-system,'Segoe UI',sans-serif;
  --f-body:'DM Sans',system-ui,-apple-system,'Segoe UI',sans-serif;

  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --r-xl:34px;

  --sh-sm:0 2px 12px rgba(23,67,74,.05);
  --sh:0 10px 34px rgba(23,67,74,.07);
  --sh-lg:0 26px 64px rgba(23,67,74,.11);

  --header-h:82px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--f-body);
  font-size:19px;
  line-height:1.72;
  color:var(--text-dark);
  background:var(--bg);
  margin:0;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto}
a{color:var(--cta);transition:color .2s ease}
a:hover{color:var(--cta-hover)}

h1,h2,h3,h4,h5{
  font-family:var(--f-head);
  color:var(--teal-head);
  font-weight:800;
  line-height:1.12;
  letter-spacing:-.022em;
  margin:0 0 .55em;
}
h1{font-size:clamp(2.6rem,4.6vw,2.15rem)}          /* ~56–70px desktop */
h2{font-size:clamp(2.05rem,3.2vw,2.1rem)}          /* ~40–52px desktop */
h3{font-size:clamp(1.5rem,1.9vw,1.95rem)}          /* ~26–32px */
h4{font-size:1.22rem;font-weight:700;line-height:1.34}
p{margin:0 0 1.2em}
ul,ol{margin:0 0 1.2em;padding-left:1.3em}
li{margin-bottom:.55em}
strong{color:var(--teal-head);font-weight:700}

.lead{font-size:1.22rem;line-height:1.7;color:var(--text-muted)}
.muted{color:var(--text-muted)}
small,.small-text{font-size:1rem;line-height:1.65}   /* never below 18px */

/* ---------- contextual link style ---------- */
.seo-link{
  color:inherit;
  text-decoration:underline;
  text-decoration-thickness:1px;
  text-underline-offset:4px;
  text-decoration-color:rgba(46,155,143,.55);
}
.seo-link:hover{text-decoration-color:currentColor;color:inherit}

/* ---------- layout ---------- */
.section{padding:clamp(64px,7.5vw,116px) 0}
.section-sm{padding:clamp(48px,5.5vw,78px) 0}
.bg-white{background:var(--white)}
.bg-aqua-light{background:var(--aqua-light)}
.bg-mint{background:var(--mint)}
.bg-soft{background:var(--bg)}
.bg-grad{background:var(--grad-light)}
.bg-deep{background:linear-gradient(135deg,#17434A 0%,#1E5B64 60%,#2A7C86 100%);color:rgba(255,255,255,.82)}
.bg-deep h1,.bg-deep h2,.bg-deep h3,.bg-deep h4{color:#fff}
.bg-deep .lead,.bg-deep .muted{color:rgba(255,255,255,.78)}
.bg-deep strong{color:#fff}
.bg-deep a{color:var(--aqua-soft)}
.narrow{max-width:790px}
.mb-0{margin-bottom:0}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--f-head);font-size:1rem;font-weight:800;
  letter-spacing:.13em;text-transform:uppercase;color:var(--cta);
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--grad-aqua);border-radius:2px}
.bg-deep .eyebrow{color:var(--aqua-soft)}

/* atmospheric layer */
.atmos{position:absolute;inset:0;pointer-events:none;background:var(--atmos)}
.airflow{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.airflow svg{position:absolute;width:130%;height:100%;left:-15%;top:0}
.airflow path{fill:none;stroke:var(--aqua);stroke-width:1.4;opacity:.22;stroke-linecap:round}

/* ---------- buttons ---------- */
.btn-be{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--f-head);font-weight:800;font-size:1.02rem;
  letter-spacing:.01em;padding:18px 36px;border:0;cursor:pointer;
  border-radius:100px;text-align:center;line-height:1.25;
  transition:background .24s ease,color .24s ease,transform .24s ease,box-shadow .24s ease;
}
.btn-primary-be{background:var(--cta);color:#fff;box-shadow:0 10px 26px rgba(49,158,174,.26)}
.btn-primary-be:hover{background:var(--cta-hover);color:#fff;transform:translateY(-2px);box-shadow:0 16px 36px rgba(49,158,174,.34)}
.btn-outline-be{background:var(--white);color:var(--teal-head);border:1.5px solid var(--border);padding:16.5px 34px}
.btn-outline-be:hover{border-color:var(--aqua);color:var(--cta-hover);transform:translateY(-2px)}
.bg-deep .btn-outline-be{background:transparent;color:#fff;border-color:rgba(255,255,255,.34)}
.bg-deep .btn-outline-be:hover{border-color:#fff;color:#fff}
.btn-block-be{display:flex;width:100%}
.btn-sm-be{padding:13px 26px;font-size:.98rem}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--header-h);
  display:flex;align-items:center;background:rgba(247,252,252,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s ease,box-shadow .3s ease,background .3s ease;
}
.site-header.scrolled{background:rgba(255,255,255,.95);border-bottom-color:var(--border);box-shadow:0 4px 22px rgba(23,67,74,.06)}
.site-header .inner{display:flex;align-items:center;justify-content:space-between;width:100%;gap:20px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--f-head);font-weight:800;
  font-size:1.52rem;color:var(--teal-head);letter-spacing:-.03em;text-decoration:none}
.brand:hover{color:var(--cta-hover)}
.brand img{height:99px;width:auto;display:block}
.nav-main{display:flex;align-items:center;gap:27px;margin:0;padding:0;list-style:none}
.nav-main a{
  font-family:var(--f-head);font-weight:600;font-size:1rem;color:var(--text-dark);
  text-decoration:none;padding:6px 0;position:relative;
}
.nav-main a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--grad-aqua);border-radius:2px;transition:width .26s ease}
.nav-main a:hover,.nav-main a[aria-current="page"]{color:var(--cta-hover)}
.nav-main a:hover::after,.nav-main a[aria-current="page"]::after{width:100%}

.nav-toggle{display:none;background:var(--white);border:1.5px solid var(--border);border-radius:12px;
  width:48px;height:46px;cursor:pointer;align-items:center;justify-content:center;
  flex-direction:column;gap:5px;padding:0}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--teal-head);border-radius:2px;
  transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-nav{position:fixed;top:var(--header-h);left:0;right:0;bottom:0;background:var(--white);
  z-index:999;padding:30px 22px 44px;transform:translateX(100%);transition:transform .32s ease;
  overflow-y:auto;visibility:hidden}
.mobile-nav.open{transform:translateX(0);visibility:visible}
.mobile-nav ul{list-style:none;margin:0 0 26px;padding:0}
.mobile-nav li{border-bottom:1px solid var(--border)}
.mobile-nav a{display:block;padding:17px 3px;color:var(--teal-head);text-decoration:none;
  font-family:var(--f-head);font-weight:700;font-size:1.2rem}
.mobile-nav a:hover{color:var(--cta)}
body.nav-open{overflow:hidden}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--grad-light);
  padding:calc(var(--header-h) + 72px) 0 92px}
.hero-inner{position:relative;z-index:2}
.hero h1{margin-bottom:24px}
.hero .lead{font-size:1.28rem;max-width:600px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:34px 0 30px}
.hero-trust{display:flex;flex-wrap:wrap;gap:11px;padding-top:26px;border-top:1px solid var(--border)}
.hero-trust span{font-family:var(--f-head);font-size:.99rem;font-weight:700;color:var(--teal-head);
  background:var(--white);border:1px solid var(--border);border-radius:100px;padding:9px 19px}

.bottle-stage{position:relative;display:flex;align-items:center;justify-content:center;min-height:470px}
.bottle-stage .glow{position:absolute;width:min(430px,92%);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(91,192,206,.30) 0%,rgba(201,238,242,.22) 46%,transparent 72%);
  filter:blur(4px)}
.bottle-stage .ring{position:absolute;border-radius:50%;border:1px solid rgba(91,192,206,.24)}
.bottle-stage .ring.r1{width:min(380px,86%);aspect-ratio:1}
.bottle-stage .ring.r2{width:min(490px,104%);aspect-ratio:1;border-color:rgba(91,192,206,.13)}
.bottle-stage .pad{position:absolute;bottom:8%;width:min(300px,74%);height:64px;border-radius:50%;
  background:radial-gradient(ellipse,rgba(91,192,206,.26) 0%,transparent 70%)}
.bottle-stage img{position:relative;z-index:3;
  filter:drop-shadow(0 28px 50px rgba(23,67,74,.20))}

/* ---------- panels & cards ---------- */
.panel{background:var(--white);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:38px;box-shadow:var(--sh-sm);height:100%;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.panel:hover{transform:translateY(-4px);box-shadow:var(--sh);border-color:var(--aqua)}
.panel h3,.panel h4{margin-bottom:13px}
.panel p:last-child{margin-bottom:0}
.panel-feature{background:var(--grad-light);border:1px solid var(--border);border-radius:var(--r-xl);
  padding:clamp(34px,4vw,58px);height:100%;position:relative;overflow:hidden}
.panel-wide{background:var(--white);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:clamp(30px,3.5vw,46px);box-shadow:var(--sh-sm)}
.panel-glass{background:rgba(255,255,255,.62);border:1px solid rgba(255,255,255,.75);
  border-radius:var(--r-lg);padding:32px;backdrop-filter:blur(10px);box-shadow:var(--sh-sm);height:100%}

/* ---------- editorial split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,80px);align-items:center}
.split.flip .split-media{order:-1}
.split-media{position:relative;border-radius:var(--r-xl);overflow:hidden;background:var(--aqua-light);
  display:flex;align-items:center;justify-content:center;padding:44px;min-height:330px}
.split-media img{width:100%; height:auto; filter:drop-shadow(0 20px 38px rgba(23,67,74,.16))}

/* ---------- numbered benefit blocks ---------- */
.benefit-block{display:grid;grid-template-columns:96px 1fr;gap:clamp(20px,3vw,40px);
  padding:clamp(30px,3.5vw,44px) 0;border-top:1px solid var(--border)}
.benefit-block:last-of-type{border-bottom:1px solid var(--border)}
.benefit-num{font-family:var(--f-head);font-size:2.9rem;font-weight:800;line-height:1;
  color:var(--aqua);letter-spacing:-.04em}
.benefit-block h3{margin-bottom:12px}
.benefit-block p:last-child{margin-bottom:0}

/* ---------- routine timeline ---------- */
.routine{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;position:relative}
.routine::before{content:"";position:absolute;top:34px;left:12%;right:12%;height:2px;
  background:linear-gradient(90deg,rgba(91,192,206,.18),var(--aqua),rgba(91,192,206,.18));border-radius:2px}
.routine-step{position:relative;text-align:center}
.routine-dot{width:68px;height:68px;border-radius:50%;margin:0 auto 22px;background:var(--white);
  border:2px solid var(--aqua);display:flex;align-items:center;justify-content:center;
  font-family:var(--f-head);font-weight:800;font-size:1.14rem;color:var(--cta);
  position:relative;z-index:2;box-shadow:0 0 0 8px var(--bg)}
.bg-white .routine-dot{box-shadow:0 0 0 8px var(--white)}
.bg-mint .routine-dot{box-shadow:0 0 0 8px var(--mint)}
.routine-step h3{font-size:1.45rem;margin-bottom:11px}
.routine-step p{margin-bottom:0}

/* ---------- ingredient cards ---------- */
.ing-grid{display:grid;gap:26px}
.ing-card{background:var(--white);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:34px;display:flex;flex-direction:column;height:100%;box-shadow:var(--sh-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.ing-card:hover{transform:translateY(-5px);box-shadow:var(--sh);border-color:var(--aqua)}
.ing-card .tag{font-family:var(--f-head);font-size:.99rem;font-weight:800;letter-spacing:.11em;
  text-transform:uppercase;color:var(--cta);margin-bottom:14px;display:block}
.ing-card h3{font-size:1.55rem;margin-bottom:12px}
.ing-card p{flex:1;margin-bottom:20px}
.ing-card .more{font-family:var(--f-head);font-weight:700;font-size:1rem;color:var(--cta);
  text-decoration:none;align-self:flex-start;border-bottom:1.5px solid var(--aqua-soft);padding-bottom:3px}
.ing-card .more:hover{border-bottom-color:var(--cta);color:var(--cta-hover)}

/* ---------- perspectives (editorial lifestyle) ---------- */
.persp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.persp{background:var(--white);border:1px solid var(--border);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-sm);height:100%;display:flex;flex-direction:column}
.persp-img{background:var(--aqua-light);padding:30px 30px 0;display:flex;justify-content:center}
.persp-img img{width:128px;height:128px;border-radius:50%;object-fit:cover;
  border:4px solid var(--white);box-shadow:var(--sh-sm)}
.persp-body{padding:26px 32px 34px;flex:1;display:flex;flex-direction:column}
.persp-theme{font-family:var(--f-head);font-size:1.32rem;font-weight:800;color:var(--teal-head);
  margin-bottom:12px;line-height:1.28}
.persp-body p{margin-bottom:0}
.disclosure-note{background:var(--white);border:1px solid var(--border);border-left:3px solid var(--aqua);
  border-radius:0 var(--r) var(--r) 0;padding:22px 28px;margin-top:34px;color:var(--text-muted)}
.disclosure-note p:last-child{margin-bottom:0}

/* ---------- pricing ---------- */
.pack-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:stretch}
.pack{background:var(--white);border:1px solid var(--border);border-radius:var(--r-xl);
  display:flex;flex-direction:column;position:relative;overflow:hidden;box-shadow:var(--sh-sm);
  transition:transform .28s ease,box-shadow .28s ease}
.pack:hover{transform:translateY(-6px);box-shadow:var(--sh-lg)}
.pack.best{border:2px solid var(--aqua);box-shadow:var(--sh)}
.pack-flag{background:var(--grad-aqua);color:#0C3B42;text-align:center;font-family:var(--f-head);
  font-weight:800;font-size:.99rem;letter-spacing:.11em;text-transform:uppercase;padding:11px}
.pack-body{padding:34px 32px;display:flex;flex-direction:column;flex:1}
.pack-name{font-family:var(--f-head);font-size:1.6rem;font-weight:800;color:var(--teal-head);margin-bottom:4px}
.pack-supply{font-family:var(--f-head);font-size:1rem;font-weight:700;color:var(--text-muted);
  letter-spacing:.06em;text-transform:uppercase;margin-bottom:24px}
.pack-img{display:flex;align-items:center;justify-content:center;min-height:180px;margin-bottom:22px}
.pack-img img{max-height:178px;width:auto}
.pack-price{font-family:var(--f-head);font-size:3.3rem;font-weight:800;color:var(--teal-head);line-height:1}
.pack-price sup{font-size:1.5rem;top:-1.05em;font-weight:700}
.pack-per{font-family:var(--f-head);font-size:1rem;color:var(--text-muted);margin-bottom:8px}
.pack-total{font-family:var(--f-head);font-weight:800;color:var(--cta);font-size:1.15rem;margin-bottom:22px}
.pack-meta{list-style:none;padding:0;margin:0 0 26px;flex:1}
.pack-meta li{padding-left:26px;position:relative;margin-bottom:11px;font-size:1.02rem}
.pack-meta li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:12px;
  border-right:2px solid var(--aqua);border-bottom:2px solid var(--aqua);transform:rotate(42deg)}

/* ---------- accordion ---------- */
.acc{border-top:1px solid var(--border)}
.acc-item{border-bottom:1px solid var(--border)}
.acc-btn{width:100%;background:transparent;border:0;cursor:pointer;display:flex;
  align-items:flex-start;justify-content:space-between;gap:24px;padding:27px 3px;text-align:left;
  font-family:var(--f-head);font-weight:700;font-size:1.28rem;color:var(--teal-head);
  line-height:1.38;transition:color .2s ease}
.acc-btn:hover{color:var(--cta)}
.acc-icon{flex:none;width:32px;height:32px;border-radius:50%;border:1.5px solid var(--border);
  position:relative;margin-top:3px;transition:background .25s ease,border-color .25s ease,transform .3s ease}
.acc-icon::before,.acc-icon::after{content:"";position:absolute;top:50%;left:50%;
  background:var(--cta);transform:translate(-50%,-50%);transition:opacity .25s ease,background .25s ease}
.acc-icon::before{width:13px;height:2px}
.acc-icon::after{width:2px;height:13px}
.acc-btn[aria-expanded="true"] .acc-icon{background:var(--aqua);border-color:var(--aqua);transform:rotate(180deg)}
.acc-btn[aria-expanded="true"] .acc-icon::before{background:#fff}
.acc-btn[aria-expanded="true"] .acc-icon::after{opacity:0}
.acc-panel{overflow:hidden;transition:max-height .34s ease}
.acc-panel-inner{padding:0 3px 28px;max-width:900px}
.acc-panel-inner p:last-child{margin-bottom:0}

/* ---------- safety notice ---------- */
.safety{background:var(--mint);border:1px solid var(--border);border-left:3px solid var(--cta);
  border-radius:0 var(--r) var(--r) 0;padding:30px 34px}
.safety h4{color:var(--teal-head);margin-bottom:12px}
.safety p:last-child{margin-bottom:0}
.notice-bar{background:var(--teal-head);color:rgba(255,255,255,.9);font-size:1rem;line-height:1.55;
  text-align:center;padding:11px 18px}
.notice-bar a{color:var(--aqua-soft);text-decoration:underline}

/* ---------- guarantee ---------- */
.guarantee{display:grid;grid-template-columns:250px 1fr;gap:clamp(30px,5vw,62px);align-items:center}
.guarantee img{width:100%;max-width:250px;margin-inline:auto}

/* trust badges */
.badge-row{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:clamp(24px,4.5vw,52px)}
.badge-row img{max-height:92px;width:auto}

/* ---------- entries (blog/resource cards) ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:28px}
.entry{background:var(--white);border:1px solid var(--border);border-radius:var(--r-lg);padding:34px;
  display:flex;flex-direction:column;height:100%;box-shadow:var(--sh-sm);text-decoration:none;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.entry:hover{transform:translateY(-5px);box-shadow:var(--sh);border-color:var(--aqua)}
.entry .cat{font-family:var(--f-head);font-size:.99rem;font-weight:800;letter-spacing:.11em;
  text-transform:uppercase;color:var(--cta);margin-bottom:14px;display:block}
.entry h3{font-size:1.46rem;margin-bottom:12px}    /* ~22–26px blog card titles */
.entry p{flex:1;margin-bottom:18px;color:var(--text-dark)}
.entry .more{font-family:var(--f-head);font-weight:700;font-size:1rem;color:var(--cta)}
.entry-feature{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,58px);align-items:center;
  background:var(--grad-light);border:1px solid var(--border);border-radius:var(--r-xl);
  padding:clamp(30px,4vw,54px);margin-bottom:44px}

.cat-pills{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:8px}
.cat-pills span{font-family:var(--f-head);font-weight:700;font-size:1rem;color:var(--teal-head);
  background:var(--white);border:1px solid var(--border);border-radius:100px;padding:10px 22px}

/* ---------- page head / article ---------- */
.page-head{position:relative;overflow:hidden;background:var(--grad-light);
  padding:calc(var(--header-h) + 58px) 0 66px}
.page-head-inner{position:relative;z-index:2}
.article-body{max-width:810px}
.article-body h2{font-size:clamp(1.75rem,2.5vw,2.35rem);margin-top:1.9em}
.article-body h2:first-of-type{margin-top:0}
.article-body h3{font-size:clamp(1.4rem,1.8vw,1.7rem);margin-top:1.6em}
.blog-h1{font-size:clamp(2.15rem,3.3vw,2.85rem)}    /* ~38–48px desktop */

.crumbs{font-size:1rem;color:var(--text-muted);margin-bottom:18px}
.crumbs a{color:var(--cta);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.crumbs span{margin:0 9px;opacity:.5}

.callout{background:var(--aqua-light);border-radius:var(--r-lg);padding:32px 36px;margin:2.1em 0}
.callout h4{margin-bottom:12px}
.callout p:last-child{margin-bottom:0}

.related-list{list-style:none;padding:0;margin:0;display:grid;gap:15px}
.related-list a{display:block;background:var(--white);border:1px solid var(--border);
  border-radius:var(--r);padding:20px 24px;font-family:var(--f-head);font-weight:700;
  font-size:1.16rem;color:var(--teal-head);text-decoration:none;transition:border-color .2s ease,transform .2s ease}
.related-list a:hover{border-color:var(--aqua);transform:translateX(3px);color:var(--cta-hover)}

/* ---------- contact/order form ---------- */
.field{margin-bottom:22px}
.field label{display:block;font-family:var(--f-head);font-weight:700;font-size:1.04rem;
  color:var(--teal-head);margin-bottom:9px}
.field input,.field textarea,.field select{
  width:100%;font-family:var(--f-body);font-size:1.02rem;color:var(--text-dark);
  background:var(--white);border:1.5px solid var(--border);border-radius:var(--r-sm);
  padding:15px 18px;transition:border-color .2s ease}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--aqua)}
.field textarea{min-height:150px;resize:vertical}

/* ---------- final CTA ---------- */
.final{position:relative;overflow:hidden;background:var(--grad-aqua)}
.final::before{content:"";position:absolute;width:620px;height:620px;border-radius:50%;
  left:-210px;bottom:-300px;background:radial-gradient(circle,rgba(255,255,255,.34) 0%,transparent 66%)}
.final-inner{position:relative;z-index:2}
.final h2{color:#0E3A41}
.final p{color:#124A52}
.final img{filter:drop-shadow(0 24px 44px rgba(14,58,65,.26))}

/* ---------- footer ---------- */
.site-footer{background:var(--white);border-top:1px solid var(--border);padding:72px 0 0;font-size:1.02rem}
.site-footer .brand{margin-bottom:18px}
.site-footer h4{font-size:1rem;letter-spacing:.13em;text-transform:uppercase;color:var(--teal-head);
  margin-bottom:20px;font-weight:800}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:12px}
.site-footer a{color:var(--text-muted);text-decoration:none}
.site-footer a:hover{color:var(--cta)}
.footer-fine{border-top:1px solid var(--border);margin-top:52px;padding:32px 0 42px;
  color:var(--text-muted);font-size:1rem;line-height:1.68}
.footer-fine p{margin-bottom:1em}
.footer-fine p:last-child{margin-bottom:0}
.fda-box{background:var(--mint);border:1px solid var(--border);border-radius:var(--r);
  padding:22px 26px;margin-bottom:26px}
.fda-box strong{display:block;margin-bottom:7px}

/* ---------- reveal + a11y ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:3px solid var(--cta);outline-offset:3px;border-radius:6px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--cta);color:#fff;padding:13px 22px;
  z-index:1100;font-family:var(--f-head);font-weight:700;text-decoration:none}
.skip-link:focus{left:0}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .nav-main{gap:19px}
  .nav-main a{font-size:.99rem}
}
@media (max-width:991.98px){
  .nav-main,.header-cta{display:none}
  .nav-toggle{display:flex}
  .hero{padding:calc(var(--header-h) + 44px) 0 70px}
  .bottle-stage{min-height:370px;margin-top:44px}
  .split{grid-template-columns:1fr;gap:32px}
  .split.flip .split-media{order:0}
  .routine{grid-template-columns:1fr;gap:34px}
  .routine::before{display:none}
  .persp-grid{grid-template-columns:1fr;max-width:480px;margin-inline:auto}
  .pack-grid{grid-template-columns:1fr;max-width:470px;margin-inline:auto}
  .pack.best{order:-1}
  .guarantee{grid-template-columns:1fr;text-align:center}
  .entry-feature{grid-template-columns:1fr}
  .benefit-block{grid-template-columns:1fr;gap:14px}
  .benefit-num{font-size:2.4rem}
}
@media (max-width:575.98px){
  body{font-size:18px}
  .section{padding:56px 0}
  .btn-be{width:100%;padding:17px 26px}
  .hero-cta{flex-direction:column;gap:12px}
  .panel,.ing-card,.entry{padding:27px}
  .safety{padding:24px 26px}
  .acc-btn{font-size:1.16rem}
  .pack-price{font-size:2.9rem}
  .badge-row{gap:22px}
  .badge-row img{max-height:66px}
  .persp-body{padding:24px 26px 30px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}


.acc-panel {

  overflow: hidden;
  transition: max-height .35s ease;
}

.acc-panel-inner {
  padding: 0 24px 24px;
}