:root{
  --navy:#0A2A43; --navy-900:#071d30; --navy-800:#0d3350;
  --teal:#15A8A2; --teal-600:#0f8a85; --teal-700:#0b716d; --teal-050:#e7f6f5; --teal-100:#cfeeec;
  --orange:#F97316; --orange-600:#e26706;
  --ink:#0A2A43; --body:#33454f; --muted:#6b7c88; --line:#e3eaef;
  --bg:#ffffff; --soft:#f4f8fa; --soft-2:#eef4f7;
  --radius:16px; --radius-sm:11px; --shadow:0 18px 44px -22px rgba(10,42,67,.28);
  --shadow-sm:0 6px 20px -12px rgba(10,42,67,.35);
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--body);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;font-size:16.5px}
h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;color:var(--ink);line-height:1.12;letter-spacing:-.02em;font-weight:700}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
section{scroll-margin-top:86px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:15.5px;padding:14px 24px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:.18s;white-space:nowrap;font-family:'Inter'}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 10px 24px -10px rgba(21,168,162,.6)}
.btn-primary:hover{background:var(--teal-600);transform:translateY(-2px)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-800);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal-700)}
.btn-wa{background:#25D366;color:#fff}
.btn-wa:hover{background:#1eb257;transform:translateY(-2px)}
.btn svg{width:18px;height:18px;flex:none}

/* Announcement bar */
.topbar{background:var(--navy-900);color:#c8d6e0;font-size:12.8px;text-align:center;padding:8px 16px;letter-spacing:.02em}
.topbar strong{color:#fff;font-weight:600}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.brand img{height:38px;width:auto}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:15px;font-weight:500;color:var(--navy);opacity:.85;transition:.15s}
.nav-links a:hover{opacity:1;color:var(--teal-700)}
.nav-cta{display:flex;align-items:center;gap:12px}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px}
.hamburger span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;border-radius:2px;transition:.2s}

/* Hero */
.hero{position:relative;background:
  radial-gradient(900px 460px at 80% -10%, rgba(21,168,162,.10), transparent 60%),
  linear-gradient(rgba(255,255,255,.80), rgba(255,255,255,.90)),
  url('/images/hero.jpg') center/cover no-repeat;
  overflow:hidden;padding:74px 0 66px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--teal-050);color:var(--teal-700);font-weight:600;font-size:13px;padding:7px 14px;border-radius:999px;letter-spacing:.03em;text-transform:uppercase}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.35rem);margin:20px 0 18px}
.hero h1 .hl{color:var(--teal)}
.hero p.lead{font-size:1.12rem;color:var(--body);max-width:540px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:22px}
.hero-note{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}
.hero-note svg{width:15px;height:15px;color:var(--teal)}

/* COA card visual */
.coa-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px;position:relative;max-width:430px;margin-left:auto}
.coa-card::before{content:"";position:absolute;inset:0;border-radius:var(--radius);padding:1px;background:linear-gradient(135deg,rgba(21,168,162,.5),transparent 45%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.coa-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px dashed var(--line);margin-bottom:18px}
.coa-head .t{font-family:'Space Grotesk';font-weight:600;color:var(--navy);font-size:14px;letter-spacing:.04em}
.coa-badge{display:inline-flex;align-items:center;gap:6px;background:var(--teal-050);color:var(--teal-700);font-size:11.5px;font-weight:700;padding:5px 10px;border-radius:999px}
.coa-purity{text-align:center;margin:6px 0 20px}
.coa-purity .num{font-family:'Space Grotesk';font-weight:700;font-size:3.4rem;color:var(--navy);line-height:1}
.coa-purity .num small{color:var(--teal);font-size:1.6rem}
.coa-purity .lab{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-top:4px}
.coa-rows{display:grid;gap:11px}
.coa-row{display:flex;justify-content:space-between;font-size:13.5px;padding-bottom:10px;border-bottom:1px solid var(--soft-2)}
.coa-row span:first-child{color:var(--muted)}
.coa-row span:last-child{color:var(--navy);font-weight:600}
.coa-foot{margin-top:16px;display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted)}
.coa-foot .qr{width:42px;height:42px;border-radius:8px;background:
  conic-gradient(from 0deg,var(--navy) 0 25%,#fff 0 50%,var(--navy) 0 75%,#fff 0) ,
  var(--navy);background-size:14px 14px;border:3px solid var(--navy);flex:none}

/* Trust bar */
.trust{background:var(--navy);color:#fff;padding:26px 0}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.trust-item{display:flex;gap:13px;align-items:flex-start}
.trust-item .ic{width:38px;height:38px;border-radius:10px;background:rgba(21,168,162,.18);display:flex;align-items:center;justify-content:center;flex:none}
.trust-item .ic svg{width:20px;height:20px;color:var(--teal)}
.trust-item .tt{font-family:'Space Grotesk';font-weight:600;font-size:15px;color:#fff}
.trust-item .ts{font-size:12.8px;color:#a9bccb;margin-top:2px}

/* Sections */
.sec{padding:76px 0}
.sec.soft{background:var(--soft)}
.sec-head{text-align:center;max-width:660px;margin:0 auto 46px}
.sec-head .kicker{color:var(--teal-700);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.09em}
.sec-head h2{font-size:clamp(1.7rem,3.4vw,2.4rem);margin:12px 0 14px}
.sec-head p{color:var(--body);font-size:1.05rem}

/* Categories */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;transition:.2s;position:relative;overflow:hidden}
.cat:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--teal-100)}
.cat .ci{width:48px;height:48px;border-radius:12px;background:var(--teal-050);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.cat .ci svg{width:24px;height:24px;color:var(--teal-700)}
.cat h3{font-size:1.15rem;margin-bottom:8px}
.cat p{font-size:13.8px;color:var(--muted);margin-bottom:14px}
.cat .lnk{color:var(--teal-700);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px}
.cat .lnk svg{width:15px;height:15px;transition:.15s}
.cat:hover .lnk svg{transform:translateX(3px)}

/* Purity centerpiece */
.pure-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.pure-list{display:grid;gap:22px;margin-top:26px}
.pure-item{display:flex;gap:16px}
.pure-item .n{width:34px;height:34px;border-radius:9px;background:var(--navy);color:#fff;font-family:'Space Grotesk';font-weight:700;display:flex;align-items:center;justify-content:center;flex:none;font-size:15px}
.pure-item h4{font-size:1.05rem;margin-bottom:3px}
.pure-item p{font-size:14px;color:var(--muted)}
.method-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.mb{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 15px;font-size:13px;font-weight:600;color:var(--navy)}
.mb svg{width:15px;height:15px;color:var(--teal)}

/* Products */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.prod{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s;display:flex;flex-direction:column}
.prod:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--teal-100)}
.prod .vial{height:190px;background:radial-gradient(circle at 50% 30%,var(--soft) 0,var(--soft-2) 100%);display:flex;align-items:center;justify-content:center;position:relative;border-bottom:1px solid var(--line);overflow:hidden}
.prod .vial svg{height:88px;color:var(--navy);opacity:.9}
.prod .vial img.pimg{width:100%;height:100%;object-fit:cover;background:#fff}
.prod .tag{position:absolute;top:12px;left:12px;background:var(--navy);color:#fff;font-size:11px;font-weight:600;padding:4px 10px;border-radius:999px;letter-spacing:.02em}
.prod .coa-mini{position:absolute;top:12px;right:12px;background:var(--teal-050);color:var(--teal-700);font-size:10.5px;font-weight:700;padding:4px 9px;border-radius:999px;display:inline-flex;gap:4px;align-items:center}
.prod .coa-mini svg{width:12px;height:12px}
.prod .body{padding:18px;display:flex;flex-direction:column;gap:9px;flex:1}
.prod h3{font-size:1.12rem}
.prod .spec{font-size:13px;color:var(--muted)}
.prod .purity{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;color:var(--teal-700)}
.prod .purity svg{width:14px;height:14px}
.prod .price{font-family:'Space Grotesk';font-weight:600;color:var(--navy);font-size:1.15rem;margin-top:2px}
.prod .price small{font-weight:500;color:var(--muted);font-size:12px}
.prod .price-req{font-family:'Space Grotesk';font-weight:600;color:var(--teal-700);font-size:.95rem;margin-top:2px;display:inline-flex;align-items:center;gap:6px}
.prod .price-req svg{width:14px;height:14px;flex:none}
.prod .sizes{display:flex;gap:7px;flex-wrap:wrap;margin:1px 0}
.prod .size{font-family:'Inter';font-size:12.5px;font-weight:600;padding:6px 12px;border-radius:8px;border:1.5px solid var(--line);background:#fff;color:var(--navy);cursor:pointer;transition:.12s}
.prod .size:hover{border-color:var(--teal)}
.prod .size.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.prod .card-action{margin-top:auto;padding-top:4px}
.prod .card-action .btn{width:100%;justify-content:center;font-size:14px;padding:11px}
.prod-loading{grid-column:1/-1;text-align:center;color:var(--muted);padding:36px;font-size:14px}
.prod .btn{width:100%;justify-content:center;margin-top:auto;font-size:14px;padding:11px}
.prod-note{text-align:center;font-size:13px;color:var(--muted);margin-top:26px;max-width:640px;margin-left:auto;margin-right:auto}

/* Why */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.why{display:flex;flex-direction:column;gap:12px}
.why .wi{width:46px;height:46px;border-radius:12px;background:var(--navy);display:flex;align-items:center;justify-content:center}
.why .wi svg{width:22px;height:22px;color:var(--teal)}
.why h3{font-size:1.08rem}
.why p{font-size:14px;color:var(--muted)}

/* Science / blog */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s}
.post:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.post .ph{height:120px;background:linear-gradient(135deg,var(--navy),var(--navy-800));position:relative;overflow:hidden}
.post .ph svg{position:absolute;right:-10px;bottom:-10px;width:120px;color:rgba(21,168,162,.35)}
.post .pb{padding:20px}
.post .pk{font-size:12px;font-weight:700;color:var(--teal-700);text-transform:uppercase;letter-spacing:.06em}
.post h3{font-size:1.08rem;margin:9px 0 8px}
.post p{font-size:13.5px;color:var(--muted)}

/* FAQ */
.faq{max-width:800px;margin:0 auto}
.qa{border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden;background:#fff}
.qa button{width:100%;text-align:left;background:none;border:none;padding:19px 22px;font-family:'Space Grotesk';font-weight:600;font-size:1.02rem;color:var(--navy);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px}
.qa .ans{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--body);font-size:14.5px}
.qa .ans p{padding:0 22px 20px}
.qa .ico{flex:none;width:22px;height:22px;border-radius:50%;background:var(--teal-050);color:var(--teal-700);display:flex;align-items:center;justify-content:center;font-size:18px;transition:.2s}
.qa.open .ico{transform:rotate(45deg);background:var(--teal);color:#fff}

/* CTA */
.cta{background:linear-gradient(135deg,var(--navy),var(--navy-900));color:#fff;text-align:center;padding:66px 0;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(21,168,162,.25),transparent 65%);top:-160px;right:-100px}
.cta h2{color:#fff;font-size:clamp(1.8rem,3.6vw,2.5rem);margin-bottom:14px;position:relative}
.cta p{color:#b9cad6;max-width:520px;margin:0 auto 28px;position:relative}
.cta .btn{position:relative}

/* Footer */
footer{background:var(--navy-900);color:#9fb3c2;padding:56px 0 26px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-brand img{height:52px;margin-bottom:14px}
.foot-brand p{font-size:13.5px;max-width:280px;color:#8ba1b1}
.foot-col h4{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px;font-family:'Space Grotesk'}
.foot-col a{display:block;color:#9fb3c2;font-size:14px;margin-bottom:9px;transition:.15s}
.foot-col a:hover{color:var(--teal)}
.disclaimer{font-size:11.8px;color:#6f8494;line-height:1.6;margin-top:26px;padding:18px;background:rgba(255,255,255,.03);border-radius:10px;border:1px solid rgba(255,255,255,.06)}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:22px;font-size:12.5px;color:#6f8494}

/* Floating WhatsApp */
.wa-float{position:fixed;bottom:22px;right:22px;z-index:60;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px -6px rgba(37,211,102,.6);transition:.2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;color:#fff}

/* Education */
.edu-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.edu-points{list-style:none;margin-top:22px;display:grid;gap:14px}
.edu-points li{display:flex;gap:12px;font-size:15px;color:var(--body)}
.edu-points li svg{width:20px;height:20px;color:var(--teal);flex:none;margin-top:3px}
.compare{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.compare-head,.compare-row{display:grid;grid-template-columns:1.35fr 1fr 1fr}
.compare-head>div{padding:15px 14px;font-family:'Space Grotesk';font-weight:600;font-size:13px;text-align:center}
.compare-head .lbl{text-align:left;color:var(--muted);font-weight:500;font-size:12px;display:flex;align-items:flex-end}
.compare-head .egida{background:var(--navy);color:#fff}
.compare-head .other{color:var(--muted)}
.compare-row{border-top:1px solid var(--line);font-size:13.5px}
.compare-row>div{padding:13px 14px;display:flex;align-items:center;justify-content:center}
.compare-row .rl{justify-content:flex-start;color:var(--navy);font-weight:500;text-align:left}
.compare-row .egida{background:rgba(21,168,162,.07)}
.compare-row .yes{color:var(--teal-700)}
.compare-row .no{color:#c0574f}
.compare-row svg{width:18px;height:18px}

/* Calculator */
.calc-wrap{display:grid;grid-template-columns:1fr 1fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.calc-inputs{padding:34px}
.calc-inputs h3{font-size:1.3rem;margin-bottom:5px}
.calc-inputs .sub{font-size:13.5px;color:var(--muted);margin-bottom:22px}
.field{margin-bottom:17px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--navy);margin-bottom:7px}
.field .inp{display:flex;align-items:stretch;border:1.5px solid var(--line);border-radius:11px;overflow:hidden;transition:.15s}
.field .inp:focus-within{border-color:var(--teal);box-shadow:0 0 0 3px rgba(21,168,162,.12)}
.field input{flex:1;border:none;padding:12px 14px;font-size:15px;font-family:'Inter';color:var(--navy);outline:none;width:100%;min-width:0}
.field .unit{padding:0 14px;color:var(--muted);font-size:12.5px;font-weight:600;background:var(--soft);display:flex;align-items:center;border-left:1px solid var(--line)}
.field select{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:11px;font-size:15px;font-family:'Inter';color:var(--navy);background:#fff;outline:none;cursor:pointer}
.field select:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(21,168,162,.12)}
.syringe-box{margin:4px 0 20px;padding:14px 12px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:12px}
.syringe-box svg{display:block}
.field .fhint{display:block;font-size:11.5px;color:var(--muted);margin-top:6px;line-height:1.4}
.field .fhint b{color:var(--teal-700);font-weight:700}
.calc-results{background:linear-gradient(160deg,var(--navy),var(--navy-900));color:#fff;padding:34px;display:flex;flex-direction:column;justify-content:center}
.calc-results .rlabel{font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:#8fb3c9}
.calc-hero-res{margin:5px 0 24px}
.calc-hero-res .big{font-family:'Space Grotesk';font-weight:700;font-size:2.7rem;line-height:1;color:#fff}
.calc-hero-res .big small{color:var(--teal);font-size:1.15rem;font-weight:600}
.calc-res-rows{display:grid;gap:13px}
.calc-res-row{display:flex;justify-content:space-between;align-items:center;padding-bottom:11px;border-bottom:1px solid rgba(255,255,255,.1)}
.calc-res-row .k{font-size:13.5px;color:#b9cad6}
.calc-res-row .v{font-family:'Space Grotesk';font-weight:600;font-size:1.02rem;color:#fff}
.calc-res-row .v b{color:var(--teal);font-weight:700}
.calc-note{font-size:11.5px;color:#7f97a8;margin-top:20px;line-height:1.55}
@media(max-width:860px){.edu-grid{grid-template-columns:1fr;gap:34px}.calc-wrap{grid-template-columns:1fr}.calc-results{order:-1}}

/* Promo strip */
.promo{background:var(--teal);color:#fff;text-align:center;font-size:13.2px;font-weight:600;padding:9px 16px;display:flex;align-items:center;justify-content:center;gap:9px;flex-wrap:wrap}
.promo svg{width:16px;height:16px}
.promo .sep{opacity:.5}

/* Add-to-order (buy) button — Action Orange to make the buy action pop */
.btn-add{background:var(--orange);color:#fff;border:none;box-shadow:0 10px 22px -12px rgba(249,115,22,.7)}
.btn-add:hover{background:var(--orange-600);transform:translateY(-2px)}
.btn-add.added{background:var(--navy);box-shadow:none}
.prod .btn-add{width:100%;justify-content:center;margin-top:auto;font-size:14px;padding:11px}
/* Sold-out state */
.prod.soldout .vial{filter:grayscale(.55);opacity:.72}
.prod .tag.agotado{background:#7c8a97}
.sold-ribbon{position:absolute;top:14px;right:-34px;transform:rotate(45deg);background:#c0574f;color:#fff;font-size:10.5px;font-weight:700;letter-spacing:.06em;padding:4px 40px;box-shadow:0 4px 10px -3px rgba(0,0,0,.3)}
.btn-notify{width:100%;justify-content:center;margin-top:auto;font-size:14px;padding:11px;background:transparent;color:var(--navy);border:1.5px solid var(--line)}
.btn-notify:hover{border-color:var(--navy);background:var(--soft);transform:translateY(-2px)}
.btn-notify svg{width:16px;height:16px}

/* Cart FAB */
.cart-fab{position:fixed;bottom:86px;right:22px;z-index:60;height:54px;padding:0 20px;border-radius:999px;background:var(--navy);color:#fff;display:flex;align-items:center;gap:10px;box-shadow:0 12px 30px -8px rgba(10,42,67,.55);cursor:pointer;border:none;font-family:'Inter';font-weight:600;font-size:14.5px;transition:.2s}
.cart-fab:hover{background:var(--navy-800);transform:translateY(-2px)}
.cart-fab svg{width:20px;height:20px}
.cart-fab .count{background:var(--teal);color:#fff;font-size:12px;font-weight:700;min-width:20px;height:20px;border-radius:999px;display:flex;align-items:center;justify-content:center;padding:0 5px}

/* Cart drawer */
.cart-overlay{position:fixed;inset:0;background:rgba(7,29,48,.5);backdrop-filter:blur(2px);z-index:80;opacity:0;visibility:hidden;transition:.25s}
.cart-overlay.open{opacity:1;visibility:visible}
.cart-drawer{position:fixed;top:0;right:0;height:100%;width:400px;max-width:92vw;background:#fff;z-index:90;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .3s cubic-bezier(.3,.7,.3,1);box-shadow:-20px 0 50px -20px rgba(10,42,67,.4)}
.cart-drawer.open{transform:none}
.cart-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--line)}
.cart-head h3{font-size:1.2rem}
.cart-head button{background:none;border:none;font-size:22px;cursor:pointer;color:var(--muted);line-height:1}
.ship-bar{padding:14px 22px;background:var(--soft);border-bottom:1px solid var(--line)}
.ship-bar .msg{font-size:12.8px;font-weight:600;color:var(--navy);display:flex;align-items:center;gap:7px;margin-bottom:8px}
.ship-bar .msg svg{width:15px;height:15px;color:var(--teal)}
.ship-bar .track{height:7px;background:var(--soft-2);border-radius:99px;overflow:hidden}
.ship-bar .fill{height:100%;background:var(--teal);width:0;transition:width .3s;border-radius:99px}
.cart-items{flex:1;overflow-y:auto;padding:8px 22px}
.cart-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--muted);font-size:14px;gap:12px;padding:30px}
.cart-empty svg{width:46px;height:46px;color:var(--line)}
.ci-row{display:flex;gap:12px;padding:16px 0;border-bottom:1px solid var(--soft-2)}
.ci-row .ci-info{flex:1}
.ci-row .ci-name{font-family:'Space Grotesk';font-weight:600;color:var(--navy);font-size:14.5px}
.ci-row .ci-tag{font-size:11.5px;color:var(--muted)}
.ci-row .ci-price{font-size:13px;color:var(--teal-700);font-weight:600;margin-top:3px}
.ci-qty{display:flex;align-items:center;gap:0;border:1px solid var(--line);border-radius:9px;height:32px;align-self:center}
.ci-qty button{width:30px;height:30px;background:none;border:none;cursor:pointer;color:var(--navy);font-size:16px;display:flex;align-items:center;justify-content:center}
.ci-qty span{width:26px;text-align:center;font-size:13.5px;font-weight:600;color:var(--navy)}
.ci-remove{background:none;border:none;color:var(--muted);cursor:pointer;font-size:12px;align-self:flex-start;padding:2px}
.cart-foot{padding:18px 22px;border-top:1px solid var(--line)}
.cart-subtotal{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:14px}
.cart-subtotal span:first-child{font-size:14px;color:var(--muted)}
.cart-subtotal span:last-child{font-family:'Space Grotesk';font-weight:700;font-size:1.35rem;color:var(--navy)}
.cart-foot .btn-wa{width:100%;justify-content:center;font-size:15px}
.cart-legal{font-size:11px;color:var(--muted);margin-top:12px;line-height:1.5;text-align:center}
@media(max-width:640px){.cart-fab{bottom:82px;right:16px}}

/* Reveal (progressive enhancement — only hides when JS is active) */
.js .reveal{opacity:0;transform:translateY(22px);transition:.6s cubic-bezier(.2,.7,.3,1)}
.js .reveal.in{opacity:1;transform:none}

/* Responsive */
@media(max-width:960px){
  .hero-grid,.pure-grid{grid-template-columns:1fr;gap:38px}
  .coa-card{margin:0 auto}
  .trust-grid,.cat-grid,.prod-grid,.why-grid{grid-template-columns:repeat(2,1fr)}
  .blog-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  body{font-size:16px}
  .nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;padding:18px 22px;gap:18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
  .nav-links.show{display:flex}
  .hamburger{display:block}
  .nav-cta .btn-ghost{display:none}
  .trust-grid,.cat-grid,.prod-grid,.why-grid,.foot-grid{grid-template-columns:1fr}
  .sec{padding:56px 0}
  .hero{padding:48px 0}
}
/* ===== multi-page additions ===== */
.crumbs{padding:16px 22px 0;font-size:13px;color:var(--muted)}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:0;padding:0}
.crumbs a{color:var(--teal-700)}
.crumbs .sep{opacity:.5;margin:0 2px}
.crumbs span[aria-current],.crumbs li:last-child span{color:var(--navy);font-weight:600}
.pcard{color:inherit;text-decoration:none}
/* product detail */
.p-detail{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.p-media{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.p-media img{width:100%;height:auto;display:block}
.p-media .p-coa{position:absolute;top:14px;right:14px;background:var(--teal-050);color:var(--teal-700);font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px;display:inline-flex;align-items:center;gap:6px}
.p-media .p-coa svg{width:14px;height:14px}
.p-info .eyebrow{margin-bottom:12px}
.p-info h1{font-size:clamp(1.9rem,3.6vw,2.6rem);margin-bottom:14px}
.p-lead{font-size:1.08rem;color:var(--body);margin-bottom:18px}
.p-purity{display:inline-flex;align-items:center;gap:8px;background:var(--teal-050);color:var(--teal-700);font-weight:600;font-size:13.5px;padding:9px 14px;border-radius:10px;margin-bottom:22px}
.p-purity svg{width:16px;height:16px}
.p-label{display:block;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:8px}
.p-strength{font-family:'Space Grotesk';font-weight:600;color:var(--navy);font-size:1.1rem;margin-bottom:20px}
.p-detail .sizes{margin-bottom:22px}
.p-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:14px}
.p-actions .btn{flex:1;min-width:200px;justify-content:center}
.p-note{font-size:12.5px;color:var(--muted);line-height:1.5}
/* prose */
.prose{max-width:820px;color:var(--body);font-size:16.5px;line-height:1.75}
.prose h1{font-size:clamp(1.9rem,3.6vw,2.5rem);margin-bottom:16px}
.prose h2{font-size:1.5rem;margin:32px 0 12px}
.prose h3{font-size:1.2rem;margin:24px 0 10px}
.prose p{margin-bottom:16px}
.prose ul,.prose ol{margin:0 0 18px 22px}
.prose li{margin-bottom:8px}
.prose a{color:var(--teal-700);text-decoration:underline;text-underline-offset:2px}
.prose strong{color:var(--navy)}
.prose table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.prose th{background:var(--soft);font-family:'Space Grotesk'}
.prose .callout{background:var(--soft);border-left:3px solid var(--teal);border-radius:8px;padding:14px 18px;margin:18px 0;font-size:14.5px}
.article .kicker{color:var(--teal-700);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.09em}
.byline{color:var(--muted);font-size:13.5px;margin:6px 0 26px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.art-cta{margin-top:34px}
.prose .refs{font-size:13px;color:var(--muted)}
.prose .refs a{color:var(--muted)}
@media(max-width:860px){.p-detail{grid-template-columns:1fr;gap:26px}}

.wa-float.mail{background:var(--navy)}
.wa-float.mail:hover{background:var(--navy-800)}

/* Prominent product size selector */
.p-detail .p-label{font-size:13px;margin-bottom:10px}
.p-detail .sizes{display:flex;gap:12px;margin-bottom:24px;flex-wrap:wrap}
.p-detail .size{min-width:104px;padding:15px 26px;font-family:'Space Grotesk';font-weight:600;font-size:16.5px;border:2px solid var(--line);border-radius:12px;color:var(--navy);background:#fff;transition:.15s;line-height:1}
.p-detail .size:hover{border-color:var(--teal)}
.p-detail .size.on{border-color:var(--teal);background:var(--teal-050);box-shadow:0 0 0 3px rgba(21,168,162,.15)}