/* self-hosted fonts (latin subsets from Google Fonts, 2026-09-11) */
@font-face{font-family:"Fraunces";font-style:normal;font-weight:400 600;font-display:swap;src:url("../fonts/fraunces-normal-400-600.woff2") format("woff2")}
@font-face{font-family:"Fraunces";font-style:italic;font-weight:400 600;font-display:swap;src:url("../fonts/fraunces-italic-400-600.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:400 700;font-display:swap;src:url("../fonts/inter-variable.woff2") format("woff2")}
/* =====================================================================
   PEPSTRAL — design system + sections
   Tokens first (SKILLS.md §32.C). Every REPLACE-ME value is a placeholder
   to swap for the real brand once logo files and colours are supplied.
   ===================================================================== */
:root{
  --navy:#071D3A;        /* logo wordmark navy, eyedropped 2026-09-10 */
  --navy-2:#0C2B55;      /* raised dark surface */
  --ink:#0f1720;         /* body text on light */
  --ink-2:#3a4451;
  --ink-3:#5c6672;
  --cream:#F4EFE6;       /* warm light ground */
  --paper:#FBF9F4;
  --white:#fff;
  --line:#e3e6ea;
  --line-dark:rgba(255,255,255,.12);
  --teal:#0498D1;        /* logo "PEPTIDES" blue, eyedropped */
  --teal-2:#25CDEE;      /* logo gradient cyan, eyedropped */
  --teal-ink:#fff;
  --gold:#E3B341;
  --ok:#1a7f4b;

  --f-display:"Fraunces","Iowan Old Style",Georgia,serif;   /* REPLACE-ME if brand has a display face */
  --f-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;

  --t-xs:.78rem; --t-sm:.9rem; --t-base:1rem; --t-lg:clamp(1.1rem,.4vw + 1rem,1.25rem);
  --t-xl:clamp(1.4rem,1.2vw + 1.1rem,1.8rem); --t-2xl:clamp(1.9rem,2.4vw + 1.2rem,2.7rem);
  --t-3xl:clamp(2.4rem,4.2vw + 1.2rem,4.2rem); --t-hero:clamp(2.6rem,5.4vw + 1rem,5.4rem);

  --gutter:clamp(1rem,4vw,2.5rem); --maxw:80rem; --section-y:clamp(3.5rem,7vw,7rem);
  --r-sm:8px; --r-md:14px; --r-lg:22px; --r-pill:999px;
  --shadow-1:0 1px 2px rgb(11 21 38 / .06),0 2px 6px rgb(11 21 38 / .06);
  --shadow-2:0 14px 40px rgb(11 21 38 / .16);
  --ease-out:cubic-bezier(.22,1,.36,1);
}
html{scroll-behavior:smooth}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-stopped{overflow:hidden}
*{box-sizing:border-box}
body{margin:0;font-family:var(--f-body);color:var(--ink);background:var(--paper);font-size:var(--t-base);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg,video{max-width:100%;display:block}
img{height:auto}   /* width/height attrs are for layout reservation; SVG vials must keep their ratio (found 2026-09-10: 159x421 boxes) */
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.08;font-weight:600}
.display{font-family:var(--f-display);font-weight:500;letter-spacing:-.02em;font-variation-settings:"opsz" 144,"SOFT" 40}
.display em{font-style:italic;color:var(--teal-2)}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter)}
.section{padding-block:var(--section-y)}
.eyebrow{font-size:var(--t-xs);font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:.9rem;display:block}
.theme-dark{background:var(--navy);color:#dfe6ee}
.theme-dark .eyebrow{color:var(--teal-2)}
.theme-dark .display{color:#fff}
.theme-cream{background:var(--cream)}
.lede{font-size:var(--t-lg);color:var(--ink-2);max-width:42rem}
.theme-dark .lede{color:#b9c3cf}
.section-head{max-width:46rem;margin-bottom:clamp(1.6rem,3vw,2.8rem)}
.section-head.center{margin-inline:auto;text-align:center}
.section-head .display{font-size:var(--t-2xl)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
[data-split] .line{display:block;overflow:hidden}
[data-split] .word{display:inline-block;will-change:transform}
[data-reveal]{opacity:0}                      /* JS reveals; if JS fails the no-js class restores it */
.no-js [data-reveal]{opacity:1}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.55rem;padding:.9rem 1.5rem;border-radius:var(--r-pill);font-weight:600;font-size:var(--t-sm);line-height:1;transition:transform .35s var(--ease-out),background .25s,color .25s,box-shadow .35s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--teal);color:var(--teal-ink);box-shadow:0 8px 24px rgb(4 152 209 / .35)}
.btn-primary:hover{background:var(--teal-2);color:var(--navy)}
.btn-ghost{border:1.5px solid currentColor}
.btn-light{background:#fff;color:var(--navy)}
.btn-dark{background:var(--navy);color:#fff}
.btn svg{width:16px;height:16px}

/* ---------- compliance + ticker ---------- */
.compliance{background:var(--navy-2);color:#c8d2de;font-size:.72rem;line-height:1.35;text-align:center;padding:.32rem var(--gutter)}
.compliance b{color:#fff}
.ticker{background:var(--teal);color:#fff;overflow:hidden;font-size:var(--t-xs);font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.ticker_track{display:flex;width:max-content;will-change:transform}
.ticker_item{padding:.42rem 1.4rem;display:flex;align-items:center;gap:1.6rem;white-space:nowrap}
.ticker_item::after{content:"◆";font-size:.55em;opacity:.7}

/* ---------- nav (two-tier, sticky, shrinks) ---------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(251,249,244,.86);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.nav.is-scrolled{box-shadow:var(--shadow-1)}
.nav_main{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:1.5rem;padding:.55rem var(--gutter);max-width:var(--maxw);margin:0 auto;transition:padding .3s}
.nav.is-scrolled .nav_main{padding-block:.34rem}
.nav_logo{display:block;height:36px}
.nav_logo img{height:100%;width:auto}
.nav_links{display:flex;gap:1.6rem;justify-content:center;font-size:var(--t-sm);font-weight:500}
.nav_links a{position:relative;padding:.4rem 0}
.nav_links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--teal);transition:width .3s var(--ease-out)}
.nav_links a:hover::after,.nav_links a[aria-current=page]::after{width:100%}
.nav_actions{display:flex;gap:.6rem;align-items:center}
.nav_icon{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);background:#fff}
.nav_icon svg{width:18px;height:18px}
.nav_cart{position:relative}
.nav_cart i{position:absolute;top:-4px;right:-4px;background:var(--teal);color:#fff;font-style:normal;font-size:10px;width:18px;height:18px;border-radius:50%;display:grid;place-items:center;font-weight:700}
.nav_sub{border-top:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.nav_sub::-webkit-scrollbar{display:none}
.nav_sub ul{display:flex;justify-content:safe center;gap:clamp(.38rem,.62vw,1rem);list-style:none;margin:0;padding:0 var(--gutter);max-width:none;margin-inline:auto;font-size:var(--t-xs);font-weight:600;letter-spacing:0;color:var(--ink-2);white-space:nowrap}
.nav_sub a{display:inline-block;padding:.5rem 0;min-height:38px;line-height:1.6}
.nav_sub a:hover{color:var(--teal)}
.nav_burger{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.nav_burger i{width:22px;height:2px;background:var(--navy);transition:transform .3s,opacity .3s}
.nav.is-open .nav_burger i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav.is-open .nav_burger i:nth-child(2){opacity:0}
.nav.is-open .nav_burger i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:min(92vh,880px);display:grid;align-items:end;color:#fff;overflow:hidden;background:var(--navy)}
.hero_media{position:absolute;inset:0}
.hero_media video,.hero_media img{width:100%;height:100%;object-fit:cover;opacity:.9}
.hero_particles{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.9}
.hero_shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,21,38,.15) 0%,rgba(11,21,38,.55) 55%,rgba(11,21,38,.96) 100%)}
.hero_inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:2rem;align-items:end;padding-block:clamp(5rem,10vw,8rem) clamp(2.5rem,4vw,3.5rem)}
.hero_badge{display:inline-flex;align-items:center;gap:.5rem;border:1px solid rgba(255,255,255,.28);border-radius:var(--r-pill);padding:.45rem .9rem;font-size:var(--t-xs);font-weight:600;letter-spacing:.04em;margin-bottom:1.4rem;background:rgba(255,255,255,.06)}
.hero_badge i{width:8px;height:8px;border-radius:50%;background:var(--teal-2);box-shadow:0 0 0 0 rgba(37,205,238,.6);animation:pulse 2s infinite}
.hero h1{font-size:var(--t-hero);max-width:11ch;margin-bottom:1.2rem}
.hero_lede{font-size:var(--t-lg);color:#c9d3de;max-width:36rem;margin-bottom:1.8rem}
.hero_ctas{display:flex;gap:.8rem;flex-wrap:wrap}
.hero_stage{position:relative;width:100%;aspect-ratio:16/11;min-height:300px;max-height:560px}
.hero_stats{position:relative;z-index:2;border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);background:var(--navy);color:#fff}
.hero_stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;padding-block:clamp(2.2rem,4vw,3.2rem)}
.stat b{display:block;font-family:var(--f-display);font-weight:500;font-size:var(--t-2xl);line-height:1;color:#fff;letter-spacing:-.02em}
.stat > span{font-size:var(--t-xs);color:#a9b5c3;display:block;margin-top:.35rem;letter-spacing:.02em}
.stat b span{font:inherit;color:inherit;display:inline}
.stat{position:relative;opacity:0}
.no-js .stat{opacity:1}
.stat b .odo{display:inline-flex;height:1em;line-height:1;overflow:hidden;vertical-align:bottom}
.stat b .odo_col{display:flex;flex-direction:column;height:10em;flex:none;will-change:transform}
.stat b .odo_col span,.stat b .odo_static{display:block;height:1em;line-height:1}
.stat_bar{display:block;height:2px;margin-top:.7rem;background:rgba(255,255,255,.12);border-radius:2px;overflow:hidden;max-width:180px}
.stat_bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--teal),var(--teal-2));box-shadow:0 0 10px var(--teal-2)}
.hero_stats{position:relative;overflow:hidden}
.hero_stats::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent 0%,rgba(37,205,238,.9) 50%,transparent 100%);background-size:50% 100%;background-repeat:no-repeat;background-position:-50% 0;opacity:0}
.hero_stats.is-in::before{opacity:1;animation:statline 4s linear infinite}
@keyframes statline{0%{background-position:-60% 0}100%{background-position:160% 0}}
.hero_stats::after{content:"";position:absolute;top:0;bottom:0;left:-40%;width:35%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.06),transparent);pointer-events:none;opacity:0}
.hero_stats.is-in::after{opacity:1;animation:statsweep 1.6s .4s ease-out forwards}
@keyframes statsweep{0%{left:-40%}100%{left:110%}}
.stat_live{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--teal-2);margin-right:.4rem;vertical-align:middle;box-shadow:0 0 0 0 rgba(37,205,238,.6);animation:pulse 2s infinite}
.hero_scroll{position:absolute;right:var(--gutter);bottom:110px;z-index:3;width:44px;height:44px;border-radius:50%;border:1.5px solid rgba(255,255,255,.35);display:grid;place-items:center;font-size:12px}
.hero_scroll span{animation:vcue 1.8s ease-in-out infinite}
@keyframes vcue{0%{opacity:0;transform:translateY(-4px)}40%{opacity:1}100%{opacity:0;transform:translateY(10px)}}
@keyframes bob{0%,100%{transform:translateY(-2px)}50%{transform:translateY(3px)}}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,205,238,.6)}70%{box-shadow:0 0 0 10px rgba(37,205,238,0)}100%{box-shadow:0 0 0 0 rgba(37,205,238,0)}}

.hero_verdict{position:absolute;left:var(--gutter);top:22%;z-index:3;opacity:0;max-width:34rem;pointer-events:none}
.hero_verdict .eyebrow{color:var(--teal-2)}
.hero_verdict h2{font-size:var(--t-3xl);color:#fff}
.hero_callout{position:absolute;left:60%;top:20%;z-index:3;opacity:0;background:rgba(7,29,58,.72);border:1px solid rgba(37,205,238,.45);border-radius:var(--r-md);padding:1rem 1.2rem;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);max-width:22rem;font-size:var(--t-sm);pointer-events:none;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.hero_callout b{display:block;color:#fff;margin-bottom:.35rem}
.hero_callout span{display:block;color:#c9d3de}
.hero_callout span::before{content:"✓ ";color:var(--teal-2)}
.hero_callout em{display:block;font-style:normal;font-size:var(--t-xs);color:var(--teal-2);margin-top:.6rem;border-top:1px solid rgba(255,255,255,.12);padding-top:.5rem}
.hero_callout i{position:absolute;left:-58px;top:50%;width:58px;height:1px;background:linear-gradient(90deg,transparent,var(--teal-2))}
.hero_callout i::after{content:"";position:absolute;left:-4px;top:-3px;width:7px;height:7px;border-radius:50%;background:var(--teal-2);box-shadow:0 0 12px var(--teal-2)}
.hero_stages{position:absolute;left:var(--gutter);bottom:150px;z-index:3;display:flex;gap:.6rem;align-items:center;opacity:0;transform:translateY(8px);transition:opacity .4s,transform .4s;pointer-events:none}
.hero_stages.is-on{opacity:1;transform:none;pointer-events:auto}
.hero_stages span{font-size:var(--t-xs);color:#a9b5c3;letter-spacing:.04em;margin-right:.4rem}
.hero_stages button{position:relative;font-size:var(--t-xs);font-weight:600;color:#a9b5c3;padding:.5rem .8rem .7rem;border:1px solid rgba(255,255,255,.14);border-radius:var(--r-sm);background:rgba(7,29,58,.5);backdrop-filter:blur(6px);transition:color .3s,border-color .3s}
.hero_stages button i{position:absolute;left:.8rem;right:.8rem;bottom:.35rem;height:2px;background:rgba(255,255,255,.14);border-radius:2px;overflow:hidden}
.hero_stages button i::after{content:"";position:absolute;inset:0;background:var(--teal-2);transform:scaleX(var(--fill,0));transform-origin:left}
.hero_stages button.is-active{color:#fff;border-color:rgba(37,205,238,.6)}
.hero_stages button:hover{color:#fff}
/* ---------- featured compound ---------- */
.feature{background:var(--navy);color:#dfe6ee;position:relative;overflow:hidden}
.feature::before{content:"";position:absolute;inset:auto -10% -40% auto;width:60%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(37,205,238,.28),transparent 60%);pointer-events:none}
.feature_grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(1.5rem,4vw,4rem);align-items:center;padding-block:var(--section-y)}
.feature_media{display:grid;place-items:center;padding:2rem;border-radius:var(--r-lg);background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border:1px solid var(--line-dark)}
.feature_media img{width:min(260px,60%);filter:drop-shadow(0 30px 40px rgba(0,0,0,.5))}
.feature h2{font-size:var(--t-3xl);color:#fff;margin-bottom:1rem}
.feature .lede{color:#b9c3cf}
.feature_price{font-family:var(--f-display);font-size:var(--t-xl);color:#fff;margin:.6rem 0 1.4rem}
.feature_price small{font-family:var(--f-body);font-size:var(--t-sm);color:#a9b5c3;margin-right:.4rem}
.feature_specs{display:flex;gap:1.2rem;flex-wrap:wrap;margin:0 0 1.6rem;padding:0;list-style:none;font-size:var(--t-xs);color:#b9c3cf}
.feature_specs li::before{content:"✓ ";color:var(--teal-2)}

/* ---------- trust band ---------- */
.trustband{background:#fff;border-block:1px solid var(--line)}
.trustband .wrap{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem;padding-block:1.1rem}
.trust{display:flex;gap:.7rem;align-items:center;font-size:var(--t-xs)}
.trust svg{width:26px;height:26px;color:var(--teal);flex:none}
.trust b{display:block;font-size:var(--t-sm);color:var(--ink)}
.trust span{color:var(--ink-3)}

/* ---------- how it works: pinned stepper (pattern measured on superpower.com, 2026-09-11) ---------- */
.how_track{height:400vh}
.how_stage{position:sticky;top:0;height:100vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(2rem,5vw,5rem);align-items:center;max-width:var(--maxw);margin:0 auto;padding:6rem var(--gutter) 3rem}
.how_left .display{font-size:var(--t-2xl);margin-bottom:1.6rem}
.how_steps{list-style:none;margin:0 0 1.6rem;padding:0;display:grid;gap:.2rem}
.how_steps button{display:grid;grid-template-columns:2.2rem 1fr;align-items:center;gap:.6rem;width:100%;text-align:left;padding:.55rem 0 .7rem;color:#8f9cab;position:relative;transition:color .35s}
.how_num{font-size:var(--t-xs);font-weight:700;letter-spacing:.08em}
.how_title{font-size:var(--t-base);font-weight:600}
.how_bar{grid-column:2;display:block;height:2px;background:rgba(255,255,255,.12);border-radius:2px;overflow:hidden}
.how_bar i{display:block;height:100%;width:0;background:var(--teal-2)}
.how_steps li.is-active button{color:#fff}
.how_steps li.is-done button{color:#b9c3cf}
.how_copy{position:relative;min-height:12rem}
.how_copy > div{position:absolute;inset:0;opacity:0;pointer-events:none}
.how_copy > div.is-on{pointer-events:auto}
.how_copy h3{font-size:var(--t-xl);color:#fff;margin-bottom:.6rem}
.how_copy p{color:#b9c3cf;margin:0 0 1rem;max-width:34rem}
.how_q{display:inline-flex;align-items:center;gap:.6rem;border:1px solid rgba(255,255,255,.18);border-radius:var(--r-pill);padding:.55rem 1rem .55rem .7rem;font-size:var(--t-sm);color:#fff;transition:border-color .3s,background .3s}
.how_q span{width:22px;height:22px;border-radius:50%;background:var(--teal);display:grid;place-items:center;font-weight:700;line-height:1}
.how_q:hover{border-color:var(--teal-2);background:rgba(37,205,238,.08)}
.how_mobile{display:none}
.how_media{position:relative;aspect-ratio:9/7;border-radius:var(--r-lg);overflow:hidden;background:#0c2b55;box-shadow:0 40px 90px rgba(0,0,0,.45)}
.how_media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.05);filter:blur(6px);transition:opacity .7s var(--ease-out),transform 1s var(--ease-out),filter .7s}
.how_media img.is-on{opacity:1;transform:none;filter:blur(0)}
@media (max-width:1000px){
  .how_track{height:auto}
  .how_stage{position:static;height:auto;grid-template-columns:1fr;padding:var(--section-y) var(--gutter)}
  .how_steps{display:none}
  .how_copy{min-height:0;display:grid;gap:2rem}
  .how_copy > div{position:static;opacity:1;pointer-events:auto}
  .how_mobile{display:block;border-radius:var(--r-md);margin-top:1rem}
  .how_media{display:none}
}
/* ---------- catalog ---------- */
.chips{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:2rem}
.chip{border:1px solid var(--line);background:#fff;border-radius:var(--r-pill);padding:.5rem .95rem;font-size:var(--t-xs);font-weight:600;transition:all .25s}
.chip i{font-style:normal;color:var(--ink-3);font-weight:500;margin-left:.3rem}
.chip:hover,.chip.is-active{background:var(--navy);color:#fff;border-color:var(--navy)}
.chip.is-active i{color:#a9b5c3}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1.2rem}
.product{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;display:flex;flex-direction:column;transition:transform .45s var(--ease-out),box-shadow .45s var(--ease-out),border-color .3s;position:relative}
.product:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:transparent}
.product.is-hidden{display:none}
.product_media{background:linear-gradient(180deg,#f2f5f8,#e6ebf0);padding:1.4rem 2rem .6rem;display:grid;place-items:center}
.product_media img{width:min(150px,70%);transition:transform .6s var(--ease-out)}
.product:hover .product_media img{transform:translateY(-6px) rotate(-2deg)}
.product_tag{position:absolute;top:.8rem;left:.8rem;background:var(--teal);color:#fff;font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:.3rem .55rem;border-radius:4px}
.product_body{padding:1rem 1.1rem .4rem;flex:1}
.product_body h3{font-size:var(--t-base);font-weight:700;margin-bottom:.15rem}
.product_body h3 a{display:inline-block;padding:.35rem 0}
.product_body h3 a::after{content:"";position:absolute;inset:0}
.product_cat{font-size:var(--t-xs);color:var(--ink-3)}
.product_purity{font-size:var(--t-xs);color:var(--ok);font-weight:600;margin-top:.5rem}
.product_foot{display:flex;justify-content:space-between;align-items:center;padding:.6rem 1.1rem 1rem}
.product_price{font-weight:700}
.product_price small{color:var(--ink-3);font-weight:500;margin-right:.2rem}
.product_add{background:var(--navy);color:#fff;border-radius:var(--r-pill);padding:.55rem .9rem;font-size:var(--t-xs);font-weight:600;position:relative;z-index:1;transition:background .25s}
.product_add:hover{background:var(--teal)}
.catalog_more{text-align:center;margin-top:2.2rem}

/* ---------- scroll system ---------- */
:root{--stack-top:130px}
.progress{position:fixed;top:0;left:0;right:0;height:3px;background:var(--teal-2);transform:scaleX(0);transform-origin:left;z-index:100;pointer-events:none}
[data-clip]{will-change:clip-path}
[data-scrub-text] .sw{display:inline-block}
.stack{display:grid;gap:0;padding-bottom:10vh}
.stack_card.guide{position:sticky;top:var(--stack-top);margin-bottom:26vh;display:grid;grid-template-columns:1fr 1fr;align-items:stretch;min-height:min(50vh,430px);will-change:transform;box-shadow:0 -12px 40px rgba(7,29,58,.25)}
.stack_card img{height:100%;aspect-ratio:auto;object-fit:cover}
.stack_card .guide_body{display:flex;flex-direction:column;justify-content:center;padding:clamp(1.4rem,3vw,2.6rem)}
.stack_card .guide_body h3{font-size:var(--t-xl)}
.stack_card:last-child{margin-bottom:0}
.tl_viewport{overflow:hidden;margin-top:2.5rem}
/* ---------- testing timeline ---------- */
.timeline{position:relative;display:flex;gap:1.4rem;width:max-content;padding-right:8vw}
.timeline::before{content:"";position:absolute;left:0;right:0;top:11px;height:2px;background:var(--line-dark)}
.timeline_progress{position:absolute;left:0;top:11px;height:2px;background:var(--teal-2);width:0;transform-origin:left;box-shadow:0 0 12px var(--teal-2)}
.tstep{position:relative;padding-top:2.4rem;flex:0 0 min(78vw,480px)}
.tcard{background:rgba(255,255,255,.045);border:1px solid var(--line-dark);border-radius:var(--r-md);padding:1.8rem 1.8rem 2rem;min-height:250px;transition:border-color .4s,background .4s}
.tstep.is-on .tcard{border-color:rgba(37,205,238,.55);background:rgba(37,205,238,.06)}
.tstep::before{content:"";position:absolute;top:4px;left:0;width:16px;height:16px;border-radius:50%;background:var(--navy);border:2px solid var(--teal-2);transition:background .3s}
.tstep.is-on::before{background:var(--teal-2)}
.tstep b{display:block;font-family:var(--f-display);font-size:var(--t-3xl);font-weight:500;color:#fff;line-height:1;margin-bottom:.5rem}
.tstep h3{font-size:var(--t-sm);color:#fff;margin-bottom:.3rem}
.tstep p{font-size:var(--t-sm);color:#a9b5c3;margin:0}

/* ---------- bundles slider ---------- */
.bundles_head{display:flex;justify-content:space-between;align-items:end;gap:1rem;margin-bottom:1.6rem}
.slider_nav{display:flex;gap:.5rem}
.slider_nav button{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;display:grid;place-items:center;transition:all .25s}
.slider_nav button:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.slider_nav svg{width:16px;height:16px}
.bundle{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:1.3rem;height:100%;position:relative;display:flex;flex-direction:column;gap:.6rem}
.bundle_save{position:absolute;top:1rem;right:1rem;background:var(--gold);color:var(--navy);font-size:10px;font-weight:800;letter-spacing:.06em;padding:.3rem .55rem;border-radius:4px;text-transform:uppercase}
.bundle_vials{display:flex;gap:0;justify-content:center;align-items:flex-end;padding:1.1rem 0 .5rem}
.bundle_vials img{width:78px;margin-inline:-14px;transform:scale(.86) translateY(6px);filter:drop-shadow(0 10px 18px rgba(8,20,40,.18));position:relative;z-index:1;transition:transform .35s}
.bundle_vials img:first-child{transform-origin:right bottom}
.bundle_vials img:last-child{transform-origin:left bottom}
.bundle_vials img:nth-child(2){transform:scale(1.06);z-index:3;filter:drop-shadow(0 14px 22px rgba(8,20,40,.26))}
.bundle_vials img:nth-child(3){z-index:2}
.bundle_vials:has(img:nth-child(4)) img:nth-child(2){transform:scale(1);z-index:2}
.bundle_vials:has(img:nth-child(4)) img:nth-child(3){transform:scale(1.04);z-index:3}
.bundle:hover .bundle_vials img:nth-child(2){transform:scale(1.1) translateY(-2px)}
.bundle h3{font-size:var(--t-lg)}
.bundle p{font-size:var(--t-sm);color:var(--ink-2);margin:0;flex:1}
.bundle_price{display:flex;align-items:baseline;gap:.6rem;font-weight:700}
.bundle_price s{color:var(--ink-3);font-weight:500}
.bundles_grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}

/* ---------- reviews ---------- */
.rating{display:flex;align-items:center;gap:.8rem;margin-top:1rem;flex-wrap:wrap}
.rating b{font-family:var(--f-display);font-size:var(--t-2xl);font-weight:500;line-height:1}
.rating span{font-size:var(--t-xs);color:var(--ink-3);flex-basis:100%}
.stars{display:inline-flex;gap:2px}
.stars svg{width:18px;height:18px;fill:var(--gold)}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:1.5rem 1.5rem 1.3rem;height:100%;display:flex;flex-direction:column;gap:.7rem;position:relative}
.review_example{position:absolute;top:.9rem;right:.9rem;font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);border:1px solid var(--line);border-radius:4px;padding:.2rem .45rem}
.review h3{font-size:var(--t-lg);line-height:1.25}
.review p{color:var(--ink-2);font-size:var(--t-sm);margin:0;flex:1}
.review footer{border-top:1px solid var(--line);padding-top:.8rem;font-size:var(--t-sm)}
.review footer b{display:block}.review footer span{color:var(--ink-3)}.review footer em{display:block;font-style:normal;color:var(--ok);font-size:var(--t-xs);margin-top:.3rem;font-weight:600}
.reviews_marquee{overflow:hidden;margin-block:1.6rem .4rem;padding-block:.5rem;-webkit-mask:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.reviews_track{display:flex;gap:1.2rem;width:max-content;will-change:transform;align-items:stretch}
.reviews_item{flex:0 0 min(380px,82vw);display:flex}
/* ---------- parallax band ---------- */
.parallax{position:relative;overflow:hidden;min-height:420px;display:grid;place-items:center;text-align:center;color:#fff;background:var(--navy)}
.parallax_bg{position:absolute;inset:-20% 0;background:linear-gradient(120deg,#0498D1 0%,#071D3A 45%,#0379B7 100%);opacity:.9}
.parallax_bg::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 30% 40%,rgba(255,255,255,.14),transparent 45%),radial-gradient(ellipse at 75% 65%,rgba(37,205,238,.35),transparent 40%)}
.parallax .wrap{position:relative;padding-block:5rem}
.parallax h2{font-size:var(--t-3xl);max-width:16ch;margin:0 auto 1rem}
.parallax p{color:#c9d3de;max-width:36rem;margin:0 auto 1.6rem}

/* ---------- COA library ---------- */
.coa_table{width:100%;border-collapse:collapse;font-size:var(--t-sm);background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.coa_table th{text-align:left;font-size:var(--t-xs);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);padding:.85rem 1rem;background:var(--cream);border-bottom:1px solid var(--line)}
.coa_table td{padding:.8rem 1rem;border-bottom:1px solid var(--line)}
.coa_table tr:last-child td{border-bottom:0}
.coa_table .ok{color:var(--ok);font-weight:700}
.coa_table a{color:var(--teal);font-weight:600}
.coa_wrap{overflow-x:auto}
.coa_filter{display:flex;gap:.6rem;margin-bottom:1rem;flex-wrap:wrap}
.coa_filter input{flex:1;min-width:200px;padding:.7rem 1rem;border:1px solid var(--line);border-radius:var(--r-pill);font:inherit}

/* ---------- guides ---------- */
.guides{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.guide{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;display:flex;flex-direction:column;transition:transform .45s var(--ease-out),box-shadow .45s}
.guide:hover{transform:translateY(-6px);box-shadow:var(--shadow-2)}
.guide img{aspect-ratio:16/10;object-fit:cover;width:100%}
.guide_body{padding:1.1rem 1.2rem 1.3rem}
.guide_body .eyebrow{margin-bottom:.4rem}
.guide_body h3{font-size:var(--t-lg);margin-bottom:.4rem}
.guide_body p{font-size:var(--t-sm);color:var(--ink-2);margin:0 0 .8rem}
.guide_body a.more{color:var(--teal);font-weight:600;font-size:var(--t-sm);display:inline-block;padding:.6rem 0}

/* ---------- glossary, search, compound guides ---------- */
.glossary{display:grid;gap:.8rem;max-width:52rem;margin:0}
.gl{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:1.1rem 1.3rem;scroll-margin-top:120px}
.gl dt{font-weight:700;font-size:var(--t-lg);margin-bottom:.3rem}.gl dd{margin:0;color:var(--ink-2);font-size:var(--t-sm)}.gl dd a{color:var(--teal);font-weight:600;white-space:nowrap}
.result{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:1.1rem 1.2rem;display:block;transition:transform .35s var(--ease-out),box-shadow .35s}
.result:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}.result h3{font-size:var(--t-base);margin:.2rem 0 .4rem}.result p{font-size:var(--t-sm);color:var(--ink-2);margin:0}.result .eyebrow{margin-bottom:.2rem}
.guide_media{display:grid;place-items:center;background:linear-gradient(180deg,#f2f5f8,#e6ebf0);padding:1.2rem}.guide_media img{width:min(120px,50%);aspect-ratio:auto;height:auto}
.cmp{width:100%;border-collapse:collapse;font-size:var(--t-sm);background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.cmp th,.cmp td{padding:.7rem .9rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.cmp thead th{background:var(--cream);font-size:var(--t-xs);text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3)}.cmp tbody th{font-weight:600;width:28%;color:var(--ink-2)}
.refs{font-size:var(--t-xs);color:var(--ink-3);padding-left:1.1rem}.refs li{margin-bottom:.4rem}
/* ---------- calculator ---------- */
.calc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(1.5rem,4vw,4rem);align-items:center}
.calc_card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(1.2rem,3vw,2rem);box-shadow:var(--shadow-1)}
.calc_card label{display:block;font-size:var(--t-xs);font-weight:600;color:var(--ink-2);margin:.9rem 0 .35rem}
.calc_card input,.calc_card select{width:100%;padding:.7rem .9rem;border:1px solid var(--line);border-radius:var(--r-sm);font:inherit;background:#fff}
.calc_row{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.calc_out{margin-top:1.2rem;background:var(--navy);color:#fff;border-radius:var(--r-md);padding:1rem 1.2rem;display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.calc_out b{display:block;font-family:var(--f-display);font-size:var(--t-xl);font-weight:500}
.calc_out span{font-size:var(--t-xs);color:#a9b5c3}

/* ---------- FAQ ---------- */
.faq{max-width:52rem;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:.7rem;overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:1.1rem 1.3rem;font-weight:600;display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--teal);transition:transform .3s;line-height:1}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 1.3rem 1.2rem;margin:0;color:var(--ink-2);font-size:var(--t-sm)}

/* ---------- CTA band + footer ---------- */
.cta{background:linear-gradient(120deg,var(--teal) 0%,#071D3A 70%);color:#fff;text-align:center}
.cta h2{font-size:var(--t-2xl);margin-bottom:.8rem}
.cta p{color:#c9d3de;max-width:34rem;margin:0 auto 1.6rem}
.cta form{display:flex;gap:.5rem;max-width:30rem;margin:0 auto;flex-wrap:wrap;justify-content:center}
.cta input{flex:1;min-width:220px;padding:.9rem 1.2rem;border-radius:var(--r-pill);border:0;font:inherit}
.footer{background:var(--navy);color:#a9b5c3;font-size:var(--t-sm)}
.footer_grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem;padding-block:3.5rem 2.5rem}
.footer h3{color:#fff;font-size:var(--t-xs);letter-spacing:.12em;text-transform:uppercase;margin-bottom:1rem;font-family:var(--f-body)}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin-bottom:.15rem}
.footer li a{display:inline-block;padding:.45rem 0}
.footer a:hover{color:#fff}
.footer_logo{display:inline-block;background:#fff;border-radius:10px;padding:.55rem .8rem;margin-bottom:1rem}
.footer_logo img{height:40px;width:auto}
.footer_legal a{display:inline-block;padding:.6rem .2rem}
.footer_legal{border-top:1px solid var(--line-dark);padding-block:1.4rem;font-size:var(--t-xs);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.footer_disclaimer{font-size:var(--t-xs);color:#8f9cab;max-width:70rem;margin-bottom:1.2rem}

/* ---------- blinds page transition ---------- */
.blinds{position:fixed;inset:0;z-index:300;pointer-events:none}
.blinds i{position:absolute;left:0;width:100%;height:calc(10% + 1px);background:var(--teal);transform:scaleY(0);transform-origin:center top;will-change:transform}
.blinds.is-closing{pointer-events:auto}
html.blinds-arrive .blinds i{transform:scaleY(1)}
/* ---------- back to top ---------- */
.totop{position:fixed;right:clamp(1rem,3vw,2rem);bottom:clamp(1rem,3vw,2rem);z-index:80;width:48px;height:48px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;box-shadow:0 10px 30px rgba(7,29,58,.35);opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .3s,transform .3s,background .25s}
.totop.is-visible{opacity:1;transform:none;pointer-events:auto}
.totop:hover{background:var(--teal)}
.totop svg{width:18px;height:18px}
/* ---------- cart drawer ---------- */
.cart{position:fixed;inset:0;z-index:190}
.cart[hidden]{display:none}
.cart_backdrop{position:absolute;inset:0;background:rgba(7,29,58,.55);opacity:0;transition:opacity .35s}
.cart_panel{position:absolute;top:0;right:0;bottom:0;width:min(440px,100%);background:var(--paper);display:flex;flex-direction:column;transform:translateX(100%);transition:transform .4s var(--ease-out);box-shadow:-20px 0 60px rgba(0,0,0,.3)}
.cart.is-open .cart_backdrop{opacity:1}.cart.is-open .cart_panel{transform:none}
.cart_head{display:flex;justify-content:space-between;align-items:center;padding:1.2rem 1.4rem;border-bottom:1px solid var(--line)}
.cart_head h2{font-size:var(--t-xl)}.cart_head .popup_close{position:static}
.cart_lines{flex:1;overflow-y:auto;padding:1rem 1.4rem}
.cart_line{display:grid;grid-template-columns:48px 1fr auto;gap:.9rem;align-items:center;padding:.8rem 0;border-bottom:1px solid var(--line)}
.cart_line img{width:48px;height:auto}.cart_line b{display:block;font-size:var(--t-sm)}.cart_line span{font-size:var(--t-xs);color:var(--ink-3);display:block}
.cart_line_right{text-align:right}.cart_line_right b{display:block}
.cart_remove{font-size:var(--t-xs);color:var(--ink-3);text-decoration:underline;padding:.3rem 0}
.cart_empty{color:var(--ink-3);padding:2rem 0;text-align:center}.cart_empty a{color:var(--teal);font-weight:600}
.qty--sm{margin-top:.4rem;transform:scale(.85);transform-origin:left}
.cart_foot{padding:1rem 1.4rem 1.4rem;border-top:1px solid var(--line);display:grid;gap:.6rem;background:#fff}
.cart_foot small{font-size:var(--t-xs);color:var(--ink-3)}
.coupon{display:flex;gap:.5rem}.coupon input{flex:1;padding:.6rem .9rem;border:1px solid var(--line);border-radius:var(--r-pill);font:inherit}
.coupon_status{font-size:var(--t-xs);color:var(--ok);margin:0;min-height:1em}
.summary_row{display:flex;justify-content:space-between;font-size:var(--t-sm);padding:.3rem 0}.summary_row em{font-style:normal;color:var(--teal);font-size:var(--t-xs);margin-left:.3rem}
.summary_total{font-weight:700;font-size:var(--t-base);border-top:1px solid var(--line);padding-top:.6rem;margin-top:.3rem}
.summary_note{font-size:var(--t-xs);color:var(--ink-3);margin:.2rem 0}
.summary_lines .cart_line:last-child{border-bottom:0}
.form_status{font-size:var(--t-sm);margin:0;min-height:1.2em}.form_status[data-kind=ok]{color:var(--ok)}.form_status[data-kind=error]{color:#b42318}
html.cart-open{overflow:hidden}
/* ---------- popup ---------- */
.popup{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:1rem}
.popup[hidden]{display:none}
.popup_backdrop{position:absolute;inset:0;background:rgba(7,29,58,.72);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.popup_panel{position:relative;width:min(760px,100%);background:var(--paper);border-radius:var(--r-lg);overflow:hidden;display:grid;grid-template-columns:.8fr 1.2fr;box-shadow:0 40px 100px rgba(0,0,0,.5)}
.popup_art{background:linear-gradient(160deg,#0c2b55,#071D3A);display:grid;place-items:center;padding:2rem;position:relative}
.popup_art::before{content:"";position:absolute;inset:auto -30% -30% auto;width:80%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(37,205,238,.35),transparent 60%)}
.popup_art img{width:min(180px,70%);filter:drop-shadow(0 24px 30px rgba(0,0,0,.5));position:relative}
.popup_body{padding:clamp(1.4rem,3vw,2.4rem);display:flex;flex-direction:column;gap:.7rem}
.popup_body h2{font-size:var(--t-2xl)}
.popup_body p{margin:0;color:var(--ink-2)}
.popup_form{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.4rem}
.popup_form input{flex:1;min-width:180px;padding:.85rem 1rem;border:1px solid var(--line);border-radius:var(--r-pill);font:inherit;background:#fff}
.popup_done{display:grid;gap:.5rem;background:#fff;border:1px dashed var(--teal);border-radius:var(--r-md);padding:1rem;margin-top:.4rem}
.popup_done[hidden]{display:none}
.popup_done b{font-size:var(--t-xs);text-transform:uppercase;letter-spacing:.1em;color:var(--ink-3)}
.popup_done code{font-family:ui-monospace,Menlo,monospace;font-size:var(--t-2xl);font-weight:700;color:var(--navy);letter-spacing:.06em}
.popup_done span{font-size:var(--t-xs);color:var(--ink-3)}
.popup_skip{align-self:flex-start;font-size:var(--t-sm);color:var(--ink-3);text-decoration:underline;padding:0}
.popup_body small{font-size:var(--t-xs);color:var(--ink-3)}
.popup_close{position:absolute;top:.7rem;right:.7rem;width:38px;height:38px;border-radius:50%;background:#fff;border:1px solid var(--line);font-size:1.4rem;line-height:1;z-index:2}
@media (max-width:760px){.popup_panel{grid-template-columns:1fr}.popup_art{padding:1.2rem}.popup_art img{width:110px}}
/* ---------- inner pages ---------- */
.pagehead{padding-block:clamp(3rem,6vw,5rem) clamp(2rem,4vw,3rem)}
.pagehead h1{font-size:var(--t-3xl);margin-bottom:.8rem}
.crumbs{font-size:var(--t-xs);color:var(--ink-3);margin-bottom:1rem}
.crumbs a{display:inline-block;padding:.6rem .1rem}
.crumbs a:hover{color:var(--teal)}
.pdp{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(1.5rem,4vw,4rem);align-items:start}
.pdp_media{background:linear-gradient(180deg,#f2f5f8,#e6ebf0);border-radius:var(--r-lg);display:grid;place-items:center;padding:3rem;position:sticky;top:110px}
.pdp_media img{width:min(300px,70%);filter:drop-shadow(0 30px 40px rgba(11,21,38,.25))}
.pdp h1{font-size:var(--t-3xl);margin-bottom:.4rem}
.pdp_price{font-family:var(--f-display);font-size:var(--t-2xl);margin:.8rem 0 1.2rem}
.pdp_price small{font-family:var(--f-body);font-size:var(--t-sm);color:var(--ink-3)}
.pdp_specs{display:grid;grid-template-columns:1fr 1fr;gap:.6rem 1.2rem;margin:1.2rem 0;padding:1.2rem;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);font-size:var(--t-sm)}
.pdp_specs b{display:block;font-size:var(--t-xs);color:var(--ink-3);font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.pdp_buy{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap;margin:1.2rem 0}
.qty{display:inline-flex;border:1px solid var(--line);border-radius:var(--r-pill);overflow:hidden;background:#fff}
.qty button{width:40px;height:44px}
.qty input{width:48px;text-align:center;border:0;font:inherit}
.tabs{margin-top:2.5rem;border-top:1px solid var(--line)}
.tabs h2{font-size:var(--t-xl);margin:2rem 0 .8rem}
.prose{max-width:46rem;color:var(--ink-2)}
.prose h3{font-size:var(--t-lg);color:var(--ink);margin:1.4rem 0 .4rem}
.prose ul{padding-left:1.2rem}
.prose table{width:100%;border-collapse:collapse;font-size:var(--t-sm)}
.prose td,.prose th{padding:.5rem .6rem;border-bottom:1px solid var(--line);text-align:left}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,4rem);align-items:center}
.two-col img{border-radius:var(--r-lg)}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:2rem}
.value{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:1.4rem}
.value b{display:block;font-family:var(--f-display);font-size:var(--t-2xl);font-weight:500;color:var(--teal);line-height:1;margin-bottom:.5rem}
.form{display:grid;gap:.9rem;max-width:36rem}
.form label{font-size:var(--t-xs);font-weight:600;color:var(--ink-2)}
.form input,.form textarea,.form select{width:100%;padding:.75rem .9rem;border:1px solid var(--line);border-radius:var(--r-sm);font:inherit;background:#fff}
.form .hp{position:absolute;left:-9999px}
.contact_grid{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(1.5rem,4vw,4rem)}
.contact_card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:1.4rem;margin-bottom:1rem}
.contact_card b{display:block;margin-bottom:.3rem}

/* ---------- mobile pass (§30) ---------- */
@media (max-width:1000px){
  .hero_inner{grid-template-columns:1fr}
  .hero_stage{aspect-ratio:16/10;max-height:440px}
  .feature_grid,.calc,.pdp,.two-col,.contact_grid{grid-template-columns:1fr}
  .pdp_media{position:static}
  .trustband .wrap{grid-template-columns:repeat(3,1fr)}
  .timeline{display:grid;grid-template-columns:repeat(2,1fr);width:auto;padding-right:0}
  .tstep{flex:none}
  .stack_card.guide{grid-template-columns:1fr;min-height:0}
  .stack_card img{aspect-ratio:16/9;height:auto}
  .guides,.values,.bundles_grid{grid-template-columns:1fr 1fr}
  .footer_grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .nav_links{display:none;position:absolute;left:0;right:0;top:100%;background:var(--paper);flex-direction:column;gap:0;border-bottom:1px solid var(--line);padding:.6rem var(--gutter) 1rem}
  .nav_links a{padding:.8rem 0;border-bottom:1px solid var(--line)}
  .nav.is-open .nav_links{display:flex}
  .nav_burger{display:flex}
  .nav_icon.search{display:none}
  .hero{min-height:auto}
  .hero_inner{padding-top:3.5rem}
  .hero h1{max-width:none}
  .hero_stats .wrap{grid-template-columns:1fr 1fr;gap:1.2rem}
  .hero_scroll,.hero_stage_copy,.hero_stages{display:none}
  .trustband .wrap{grid-template-columns:1fr 1fr}
  .timeline{grid-template-columns:1fr}
  :root{--stack-top:96px}
  .guides,.values,.bundles_grid{grid-template-columns:1fr}
  .calc_row,.calc_out,.pdp_specs{grid-template-columns:1fr}
  .footer_grid{grid-template-columns:1fr;gap:1.6rem;padding-block:2.5rem 1.5rem}
  .bundles_head{flex-direction:column;align-items:start}
  .grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:.8rem}
  .product_media{padding:1rem 1rem .4rem}
  .product_foot{flex-direction:column;align-items:stretch;gap:.5rem}
  .product_add{text-align:center}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  [data-reveal]{opacity:1}
}

/* ---- blog ---- */
.post_hero{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-lg);margin:0 0 1.6rem;display:block}
.post h2{margin-top:2rem}
.post blockquote{border-left:3px solid var(--teal);margin:1.2rem 0;padding:.2rem 0 .2rem 1rem;color:var(--ink-2);font-style:italic}
.post code{font-size:.9em;background:var(--cream);padding:.1em .35em;border-radius:4px}
.post_tags{display:flex;flex-wrap:wrap;gap:.5rem;margin:2rem 0 1rem}
.post_tags .chip{cursor:default}
.guide_body .eyebrow a{color:inherit}
.guide_body h3 a{color:inherit;text-decoration:none}
.guide_body h3 a:hover{color:var(--teal)}
.chips a.chip{text-decoration:none;color:var(--ink)}
.chips a.chip.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}.chips a.chip.is-active i{color:rgba(255,255,255,.7)}
.pager{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-top:2rem;font-size:var(--t-sm);color:var(--ink-3)}
.pager a{color:var(--teal);font-weight:600;padding:.6rem 0}
.related_posts{list-style:none;padding:0;margin:0 0 1.5rem}
.related_posts li{padding:.7rem 0;border-bottom:1px solid var(--line)}
.related_posts li a{font-weight:600;color:var(--ink);display:block}
.related_posts li span{display:block;font-size:var(--t-sm);color:var(--ink-3);margin-top:.15rem}
.side_product{display:flex;gap:.8rem;align-items:center;text-decoration:none;color:inherit;padding:.5rem 0;border-bottom:1px solid var(--line)}
.side_product img{width:44px;height:auto;flex:none}
.side_product span{display:flex;flex-direction:column;font-size:var(--t-sm);line-height:1.3}
.side_product small{color:var(--ink-3);font-size:var(--t-xs)}
.side_product:hover b{color:var(--teal)}
.tbl{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1rem 0}.tbl table{min-width:520px}
.two-col>*{min-width:0}.tbl table{min-width:0;width:max-content;max-width:none}
@media (max-width:760px){.prose>table{display:block;overflow-x:auto;white-space:nowrap}}
.takeaways{background:var(--cream);border:1px solid var(--line);border-radius:var(--r-md);padding:1.1rem 1.3rem;margin:0 0 1.8rem}.takeaways h2{font-size:var(--t-sm);text-transform:uppercase;letter-spacing:.12em;color:var(--teal);margin:0 0 .5rem}.takeaways ul{margin:0;padding-left:1.1rem}.takeaways li{margin:.3rem 0}
.refs a{overflow-wrap:anywhere;word-break:break-all}
/* ---- commerce depth (2026-09-11): gate, sizes, stock, volume pricing, frequently bought together, home strip ---- */
html.gate-open{overflow:hidden}
.gate{z-index:300}.gate .popup_panel{grid-template-columns:1fr;width:min(520px,100%);text-align:center}.gate .popup_body{padding:2.2rem 2rem}.gate_logo{width:110px;height:auto;margin:0 auto 1rem;display:block}.gate .btn{width:100%;justify-content:center;margin-top:.6rem}.gate .popup_skip{display:inline-block;margin-top:.8rem}.gate.is-leaving{opacity:0;transition:opacity .3s}.gate p{font-size:var(--t-sm);color:var(--ink-2)}
.sizes{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin:0 0 .8rem}.sizes_label{font-size:var(--t-xs);font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-right:.3rem}.size{border:1px solid var(--line);background:#fff;border-radius:var(--r-sm);padding:.5rem .9rem;font:inherit;font-weight:700;font-size:var(--t-sm);display:flex;flex-direction:column;align-items:center;gap:.1rem;cursor:pointer}.size small{font-weight:500;color:var(--ink-3);font-size:var(--t-xs)}.size.is-active{border-color:var(--teal);box-shadow:0 0 0 2px rgba(4,152,209,.2);color:var(--ink)}
.stock{font-size:var(--t-sm);font-weight:600;margin:0 0 .6rem;display:flex;align-items:center;gap:.5rem}.stock::before{content:"";width:9px;height:9px;border-radius:50%;background:#1a7f4b}.stock.is-out::before{background:#d64545}.stock.is-in{color:#1a7f4b}.stock.is-out{color:#d64545}
.volume{margin:.4rem 0 1rem;font-size:var(--t-sm)}.volume b{display:block;font-size:var(--t-xs);text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3);margin-bottom:.4rem}.volume table{width:100%;border-collapse:collapse}.volume td,.volume th{padding:.35rem .5rem;border-bottom:1px solid var(--line);text-align:left}.volume th{font-size:var(--t-xs);color:var(--ink-3);font-weight:600}
.pdp_verify{font-size:var(--t-sm)}.pdp_verify a{color:var(--teal);font-weight:600}
.fbt{margin:2rem 0 1rem;padding:1.4rem;background:#fff;border:1px solid var(--line);border-radius:var(--r-md)}.fbt .section-head{margin-bottom:1rem}.fbt_grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.fbt_item{display:flex;align-items:center;gap:.8rem;padding:.6rem;border:1px solid var(--line);border-radius:var(--r-sm)}.fbt_item img{width:48px;height:auto;flex:none}.fbt_item div{flex:1;font-size:var(--t-sm);line-height:1.3}.fbt_item span{display:block;color:var(--ink-3);font-size:var(--t-xs)}.fbt_item .btn{padding:.5rem .8rem;font-size:var(--t-xs)}
.strip{padding-block:clamp(2rem,4vw,3rem)}.strip .chips{margin-bottom:1.4rem}.strip .chips a.chip{text-decoration:none;color:var(--ink)}.grid--6{grid-template-columns:repeat(6,1fr)}.grid--4{grid-template-columns:repeat(4,1fr)}.grid--3{grid-template-columns:repeat(3,1fr)}.strip_more{margin:1.4rem 0 0;text-align:center}
.trustband .wrap{grid-template-columns:repeat(6,1fr)}
.cart_tier{font-style:normal;color:#1a7f4b;font-weight:600;font-size:var(--t-xs)}
@media (max-width:1000px){.grid--6{grid-template-columns:repeat(3,1fr)}.grid--4{grid-template-columns:repeat(3,1fr)}.grid--3{grid-template-columns:repeat(3,1fr)}.fbt_grid{grid-template-columns:1fr}}
@media (max-width:760px){.grid--6{grid-template-columns:1fr 1fr}.grid--4{grid-template-columns:1fr 1fr}.grid--3{grid-template-columns:1fr 1fr}.trustband .wrap{grid-template-columns:1fr 1fr}.gate .popup_body{padding:1.6rem 1.2rem}}
.bundle_vials{overflow:hidden}.bundle_vials img{max-width:100%}
/* price stacked: "from" above the figure; button never wraps */
.product_price{display:flex;flex-direction:column;line-height:1.05;font-size:var(--t-lg)}.product_price small{margin:0 0 .15rem;font-size:var(--t-xs);letter-spacing:.04em;text-transform:uppercase}.product_foot{gap:.6rem}.product_add{white-space:nowrap}
/* ---- mobile audit fixes (2026-09-11) ---- */
.hero_inner>*,.two-col>*,.feature_grid>*,.pdp>*,.contact_grid>*,.calc>*{min-width:0}
.hero h1 div,.hero h1 .line{white-space:normal}
@media (max-width:1000px){.hero_inner{grid-template-columns:minmax(0,1fr)}}
.product_tag,.bundle_save{font-size:11px;letter-spacing:.08em}
.chip{padding:.66rem 1rem;min-height:40px}
.pdp_buy .btn{min-height:44px}.fbt_item .btn{min-height:40px;padding-inline:1rem}
.footer_grid li a{display:inline-block;padding:.6rem 0}
input[type=checkbox]{width:20px;height:20px;accent-color:var(--teal)}
@media (max-width:760px){.footer_legal{padding-bottom:4.5rem}.compliance{font-size:11px;line-height:1.35}.hero h1{max-width:none;font-size:clamp(2.1rem,10vw,2.8rem)}.hero_lede{font-size:var(--t-base)}}
.product_add{min-height:44px}
@media (max-width:760px){.coa_table td:nth-child(2),.coa_table td:nth-child(3),.coa_table th{white-space:nowrap}.tbl{position:relative}.tbl::after{content:"";position:absolute;top:0;right:0;bottom:0;width:28px;background:linear-gradient(90deg,rgba(251,249,244,0),var(--paper));pointer-events:none}}
.linkbtn{background:none;border:0;padding:.4rem 0;font:inherit;color:var(--teal);font-weight:600;cursor:pointer;text-decoration:underline;text-underline-offset:2px}
/* A sold-out product shows its state where the Add button would be, so the grid cannot offer
   something the product page then refuses. */
.product_out{font-size:var(--t-sm);font-weight:700;color:var(--ink-3);background:var(--line);padding:.55rem 1rem;border-radius:var(--r-pill)}

/* The catalogue is 51 products. Showing every one puts a dozen rows of scroll between a visitor
   and anything else on the page, so the grid is clipped to four rows until asked. */
.product.is-clipped{display:none}
.grid_more{margin:1.6rem 0 0;text-align:center}
.grid_more[hidden]{display:none}

/* The sub-nav scrolls horizontally and hides its scrollbar, so on a narrow screen the last
   categories were simply invisible rather than obviously reachable. A fade on whichever edge
   has more content behind it says which way to swipe. */
.nav_sub{position:relative}
.nav_sub.can-r{-webkit-mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 44px),transparent 100%);mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 44px),transparent 100%)}
.nav_sub.can-l{-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 44px,#000 100%);mask-image:linear-gradient(90deg,transparent 0,#000 44px,#000 100%)}
.nav_sub.can-l.can-r{-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 44px,#000 calc(100% - 44px),transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 44px,#000 calc(100% - 44px),transparent 100%)}

/* ---------- mobile header ---------- */
/* The burger menu carries the categories on a phone, so the horizontally scrolling category row is
   dropped there: at 390px it held 1274px of content, hiding eight of eleven behind a scrollbar the
   design deliberately hides. Desktop keeps the row and hides this list. */
.nav_menu_cats{display:none}
@media (max-width:760px){
  /* .nav_links leaves the flow when it becomes the dropdown, so a three-column grid parked the cart
     and burger in the middle column. Two columns puts them on the right edge where they belong. */
  .nav_main{grid-template-columns:1fr auto;gap:.75rem}
  .nav_actions{justify-content:flex-end}
  .nav_sub{display:none}
  .nav_menu_cats{display:flex;flex-direction:column;margin-top:.4rem}
  .nav_menu_cats>span{font-size:var(--t-xs);font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);padding:.9rem 0 .35rem}
  .nav_menu_cats a{padding:.7rem 0;border-bottom:1px solid var(--line)}
  .nav_menu_cats a:last-child{border-bottom:0}
}

/* The compliance line wrapped to three rows on a phone, costing 61px before anything else. A hair
   smaller keeps the full wording — it is a legal notice, not decoration — inside two rows. */
@media (max-width:760px){
  .compliance{font-size:.72rem;line-height:1.35;padding:.32rem var(--gutter)}
  .nav_logo{height:32px}
  .nav_main{padding-block:.45rem}
}

.cat_lede{max-width:52rem;font-size:var(--t-md);line-height:1.6;color:var(--ink-2);margin:0 0 2rem}

.crumbs + .section{padding-block-start:0}
.crumbs{padding-top:1.4rem}

.post_byline{font-size:var(--t-xs);color:var(--ink-3);margin:.5rem 0 0}
.post_byline a{color:var(--ink-2);text-decoration:underline;text-underline-offset:2px}

@media (max-width:1460px){.nav_sub ul{font-size:calc(var(--t-xs) - .5px);gap:clamp(.34rem,.5vw,.8rem)}}

@media (max-width:760px){footer p a[href^="tel:"],footer p a[href^="mailto:"]{display:inline-block;padding-block:.35rem}}

.hero--centred{min-height:100vh;min-height:100svh}
/* Hero without a visible headline: copy to one side, the vial animation given the room it gained. */
.hero--centred .hero_inner{grid-template-columns:minmax(0,.86fr) minmax(0,1.5fr);align-items:center;gap:2rem;text-align:left;padding-block:clamp(3rem,6vw,5rem) clamp(2rem,3vw,3rem)}
.hero--centred .hero_inner>div:first-child{max-width:34rem}
.hero--centred .hero_lede{margin-inline:0}
.hero--centred .hero_ctas{justify-content:flex-start}
.hero--centred .hero_stage{width:100%;margin-inline:0;aspect-ratio:16/11;max-height:620px}
@media (max-width:1000px){.hero--centred .hero_inner{grid-template-columns:minmax(0,1fr);justify-items:center;text-align:center}
  .hero--centred .hero_lede{margin-inline:auto}.hero--centred .hero_ctas{justify-content:center}}
@media (max-width:760px){.hero--centred .hero_stage{aspect-ratio:16/9;max-height:320px}}

.bundle h3{color:var(--ink)}
.bundle .bundle_desc{color:var(--ink-2)}
.bundle .bundle_price{color:var(--ink);font-weight:700}
.bundle .bundle_price s{color:var(--ink-3);font-weight:400;margin-left:.45rem}
.bundles_more{grid-column:1/-1;text-align:center;margin:1.6rem 0 0}