/* Start custom CSS *//* Blog articles in the 6856 format (batch 1, 2026-11-03): same stylesheet as 6856 plus numbered steps. Scoped to .k10; no child combinators (Elementor escapes them). */
.k10{--navy:#2E4F7C;--navy-2:#24406A;--ink:#30465C;--sky:#EAF6FC;--sky-2:#CDEAF7;--yellow:#FCD33A;--dusk:#14222E;--cream:#FBF6EE;--line:rgba(46,79,124,.16);color:var(--ink);font-size:17px;line-height:1.7}
.k10 *,.k10 *::before,.k10 *::after{box-sizing:border-box}
.k10 img{max-width:100%;height:auto;display:block}
.k10 h2{color:var(--navy-2);font-size:clamp(23px,calc(1.2vw + 15px),30px);line-height:1.25;margin:2.2em 0 .7em;text-wrap:balance}
.k10 h3{color:var(--navy-2);font-size:19px;line-height:1.35;margin:1.6em 0 .4em}
.k10 p{margin:0 0 1em}
.k10 a{color:#127395;text-decoration:underline;text-underline-offset:3px}
.k10 a:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
.k10 .k10-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.k10 .k10-byline{font-size:14px;color:#5B6B7B;margin-bottom:1.2em}
.k10 .k10-byline strong{color:var(--ink)}
.k10 .k10-byline img{display:inline-block;width:40px;height:40px;border-radius:50%;vertical-align:middle;margin-right:10px;background:var(--sky)}
.k10 .k10-lead{font-size:19px;line-height:1.65}
/* key takeaways */
.k10 .k10-takeaways{background:var(--sky);border-radius:20px;padding:clamp(20px,3vw,32px);margin:1.6em 0 2em}
.k10 .k10-takeaways h2{margin:0 0 .6em;font-size:22px}
.k10 .k10-takeaways ul{list-style:none;margin:0 0 1.2em;padding:0}
.k10 .k10-takeaways li{position:relative;padding-left:32px;margin:0 0 .7em}
.k10 .k10-takeaways li::before{content:"";position:absolute;left:2px;top:.35em;width:20px;height:20px;border-radius:50%;background:var(--yellow) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%2314222E' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/20px no-repeat}
/* lists */
.k10 .k10-points{margin:0 0 1.2em;padding-left:1.2em}
.k10 .k10-points li{margin:0 0 .65em}
.k10 .k10-points li::marker{color:var(--navy)}
/* buttons */
.k10 .k10-ctas{display:flex;flex-wrap:wrap;gap:12px;margin:0}
.k10 .k10-btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;border-radius:16px;padding:14px 22px;font-size:15px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;line-height:1.2;text-decoration:none;text-align:center;transition:background-color .15s ease,color .15s ease}
.k10 .k10-btn--yellow{background:var(--yellow);color:var(--dusk)}
.k10 .k10-btn--yellow:hover{background:#FFDC57;color:var(--dusk)}
.k10 .k10-btn--ghost{background:#fff;color:var(--navy);border:2px solid var(--navy)}
.k10 .k10-btn--ghost:hover{background:var(--navy);color:#fff}
/* how kefir is made */
.k10 .k10-flow{list-style:none;counter-reset:k10f;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:1.6em 0 1.8em;padding:22px 18px 18px;background:var(--sky);border-radius:20px}
.k10 .k10-flow li{counter-increment:k10f;position:relative;text-align:center;font-size:15px;line-height:1.45;color:var(--navy-2);font-weight:600}
.k10 .k10-flow li::before{content:counter(k10f);display:block;width:28px;height:28px;margin:0 auto 8px;border-radius:50%;background:var(--yellow);color:var(--dusk);font-size:14px;font-weight:800;line-height:28px}
.k10 .k10-flow img{display:block;height:180px;width:auto;max-width:100%;object-fit:contain;margin:0 auto 10px}
.k10 .k10-flow span{display:block}
/* figures */
.k10 .k10-fig{margin:1.4em 0}
.k10 .k10-fig img{border-radius:16px;width:100%}
.k10 .k10-fig--doc{max-width:560px;margin-left:auto;margin-right:auto}
.k10 .k10-fig--doc img{border:1px solid var(--line);background:#fff}
.k10 figcaption{font-size:14px;color:#5B6B7B;margin-top:8px;text-align:center}
.k10 .k10-note{border-left:4px solid var(--yellow);padding:4px 0 4px 14px}
/* quotes */
.k10 .k10-quote{background:var(--cream);border-left:5px solid var(--yellow);border-radius:0 16px 16px 0;margin:1.2em 0;padding:16px 20px}
.k10 .k10-quote p{margin:0 0 6px;font-size:18px}
.k10 .k10-quote cite{font-style:normal;font-size:14px;color:#5B6B7B}
/* three kinds */
.k10 .k10-kinds{display:grid;grid-template-columns:1fr;gap:16px;margin:1.2em 0 1.6em}
.k10 .k10-kind{display:flex;gap:16px;align-items:flex-start;border:1px solid var(--line);border-radius:18px;padding:16px;background:#fff}
.k10 .k10-kind img{flex:0 0 104px;width:104px;border-radius:12px}
.k10 .k10-kind h3{margin:0 0 .3em}
.k10 .k10-kind p{margin:0 0 .5em;font-size:16px;line-height:1.6}
.k10 .k10-kind-links{display:flex;flex-wrap:wrap;gap:6px 16px;font-weight:700}
@media (min-width:760px){.k10 .k10-kinds{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.k10 .k10-flow{grid-template-columns:1fr 1fr;row-gap:22px}.k10 .k10-flow img{height:120px}.k10 .k10-kind img{flex-basis:84px;width:84px}}
/* tables */
.k10 .k10-table{overflow-x:auto;margin:1.2em 0 1.4em;border:1px solid var(--line);border-radius:16px}
.k10 .k10-table table{width:100%;border-collapse:collapse;margin:0;border:0;font-size:16px;line-height:1.5}
.k10 .k10-table caption{caption-side:top;text-align:left;font-weight:700;color:var(--navy-2);padding:12px 14px 4px}
.k10 .k10-table th,.k10 .k10-table td{border:0;border-top:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top}
.k10 .k10-table thead th{background:var(--sky);color:var(--navy-2);border-top:0}
.k10 .k10-table tbody th{font-weight:700;color:var(--navy-2);min-width:7.5em}
.k10 .k10-table small{color:#5B6B7B}
/* closing call to action */
.k10 .k10-endcta{background:var(--sky);border:1px solid var(--sky-2);color:var(--ink);border-radius:22px;padding:clamp(22px,3.4vw,36px);margin:2.4em 0}
.k10 .k10-endcta-title{font-size:clamp(22px,calc(1vw + 16px),28px);font-weight:700;line-height:1.3;color:var(--navy-2)}
/* YouTube: a still frame with a play button; the player only loads after a click */
.k10 .k10-video{margin:1.6em 0}
.k10 .k10-video iframe{display:block;width:100%;height:auto;aspect-ratio:16/9;border:0;border-radius:16px;background:var(--sky)}
/* Floating navigation, as on the reference page: wide screens get a left rail at the page edge (contents with the current
   section marked + a dark CTA card), the article keeps its full width. Tablets: a pill at the bottom right. Phones: neither
   (the bottom bar already has the shop button). */
.k10 .k10-rail,.k10 .k10-float{display:none}
.k10 h2{scroll-margin-top:24px}
@media (min-width:900px) and (max-width:1399px){
.k10 .k10-float{position:sticky;bottom:20px;z-index:20;display:flex;align-items:center;gap:14px;width:max-content;max-width:100%;margin:28px 0 0 auto;padding:8px 8px 8px 20px;background:#fff;border:2px solid var(--navy);border-radius:999px;box-shadow:0 10px 30px rgba(20,34,46,.18);font-size:16px;font-weight:700;color:var(--navy-2)}
.k10 .k10-float .k10-btn{min-height:42px;padding:10px 20px;border-radius:999px}
}
@media (min-width:1400px){
.k10{--railw:min(240px,calc((100vw - 940px) / 2 - 56px));--gap:32px;display:grid;grid-template-columns:var(--railw) minmax(0,1fr);column-gap:var(--gap);margin-left:calc(-1 * (var(--railw) + var(--gap)));align-items:start}
.k10 .k10-main{min-width:0}
.k10 .k10-rail{display:block;position:sticky;top:24px;max-height:calc(100vh - 150px);overflow-y:auto;scrollbar-width:none;font-size:13px;line-height:1.35}
.k10 .k10-toc-title{font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:#7A8896;margin:4px 0 10px 12px}
.k10 .k10-toc ol{list-style:none;margin:0 0 16px;padding:0}
.k10 .k10-toc li{margin:0 0 1px}
.k10 .k10-toc a{display:block;padding:4px 10px;border-radius:8px;color:var(--ink);text-decoration:none;transition:background-color .15s ease,color .15s ease}
.k10 .k10-toc a:hover{background:var(--sky);color:var(--navy-2)}
.k10 .k10-toc a.is-active{background:#FFF1BF;color:var(--dusk);font-weight:700}
.k10 .k10-railcta{background:var(--sky);border:1px solid var(--sky-2);border-radius:14px;padding:14px 14px 16px;color:var(--ink)}
.k10 .k10-railcta p{margin:0}
.k10 .k10-railcta-eye{font-size:10.5px;letter-spacing:1.5px;text-transform:uppercase;color:#5B6B7B;margin-bottom:8px}
.k10 .k10-railcta-title{font-size:17px;line-height:1.25;font-weight:700;color:var(--navy-2);margin-bottom:8px}
.k10 .k10-railcta-text{font-size:12.5px;line-height:1.45;margin-bottom:12px}
.k10 .k10-railcta-btn{display:inline-block;background:var(--yellow);color:var(--dusk);border-radius:10px;padding:9px 14px;font-weight:800;font-size:13px;text-decoration:none}
.k10 .k10-railcta-btn:hover{background:#FFDC57;color:var(--dusk)}
}
@media (min-width:900px) and (prefers-reduced-motion:no-preference){.k10 .k10-float .k10-btn,.k10 .k10-railcta-btn{animation:k10nudge 1.4s ease-in-out 4s 2}}
@keyframes k10nudge{0%,100%{transform:none}50%{transform:scale(1.06)}}
/* call-to-action banner inside the article (brand sky, no dark blocks) */
.k10 .k10-banner{display:flex;gap:20px;align-items:center;background:var(--sky);border:1px solid var(--sky-2);color:var(--ink);border-radius:20px;padding:clamp(20px,3vw,30px);margin:1.6em 0 2em}
.k10 .k10-banner-title{font-size:clamp(20px,calc(.8vw + 15px),26px);font-weight:700;line-height:1.3;color:var(--navy-2);margin-bottom:6px}
@media (max-width:640px){.k10 .k10-banner{flex-direction:column;align-items:flex-start}}
/* author photo */
.k10 .k10-author{display:flex;gap:18px;align-items:flex-start}
.k10 .k10-author img{flex:0 0 88px;width:88px;height:88px;border-radius:50%;object-fit:cover;background:var(--sky)}
/* author and related reading */
.k10 .k10-author{border-top:1px solid var(--line);margin-top:2.4em;padding-top:1.2em;font-size:16px}
.k10 .k10-author-title,.k10 .k10-related-title{font-weight:700;color:var(--navy-2);margin-bottom:.3em}
.k10 .k10-related{background:var(--sky);border-radius:18px;padding:18px 22px;margin-top:1.4em}
.k10 .k10-related ul{margin:0;padding-left:1.2em}
.k10 .k10-related li{margin:.3em 0}
/* numbered how-to steps */
.k10 .k10-steps{list-style:none;counter-reset:k10s;margin:1.2em 0 1.6em;padding:0}
.k10 .k10-steps li{counter-increment:k10s;position:relative;padding:0 0 0 46px;margin:0 0 1em;min-height:32px}
.k10 .k10-steps li::before{content:counter(k10s);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;background:var(--yellow);color:var(--dusk);font-size:15px;font-weight:800;line-height:32px;text-align:center}/* End custom CSS */