/* Product family concept 01 — Barpa-inspired white-space and product-first hierarchy.
   Scoped to six category pages; shared navigation and other site pages are unchanged. */
body.ko-family-v1{
  --ko-ink:#171c19;
  --ko-green:#05e8a7;
  --ko-line:#dce3de;
  --ko-muted:#68736d;
  color:var(--ko-ink);
  background:#fff;
  font-family:Arial,Helvetica,sans-serif;
}
body.ko-family-v1 main.main{padding-top:42px;background:#fff}
body.ko-family-v1 .topbar{background:#05e8a7;font-weight:650;letter-spacing:.12em}
body.ko-family-v1 .nav{font-weight:650;letter-spacing:.015em}
body.ko-family-v1 .kerns-nav-menu{font-weight:650;letter-spacing:.005em}
body.ko-family-v1 main.main>.kerns-breadcrumb{margin-top:0!important;padding-top:34px;color:#89938d}
body.ko-family-v1 .kerns-breadcrumb a{color:#6b756f}
body.ko-family-v1 .ko-family-switch,
body.ko-family-v1 main.main>.ko-family-hero,
body.ko-family-v1 main.main>.ko-family-background{
  width:min(1180px,calc(100% - 80px));
  max-width:none;
  margin-left:auto;
  margin-right:auto;
}
.ko-family-switch{display:flex;flex-wrap:wrap;gap:8px 25px;padding:18px 0 20px;border-bottom:1px solid var(--ko-line)}
.ko-family-switch a{padding:5px 0;color:#6c756f;text-decoration:none;font-size:11px;font-weight:620;letter-spacing:.01em;white-space:nowrap;transition:color .2s ease}
.ko-family-switch a:hover,.ko-family-switch a:focus-visible,.ko-family-switch a.active{color:#05e8a7}
.ko-family-switch a.active{border-bottom:2px solid #05e8a7}
.ko-family-hero{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(270px,.97fr);gap:clamp(24px,4vw,64px);align-items:center;min-height:560px;padding:clamp(54px,7vw,90px) 0 clamp(64px,8vw,112px)}
.ko-family-copy{align-self:center;min-width:0}
.ko-family-kicker{display:flex;align-items:center;gap:14px;margin-bottom:28px;font-size:11px;font-weight:700;letter-spacing:.17em;color:#05e8a7}
.ko-family-kicker span{font-size:10px;color:#8e9b92;letter-spacing:.12em}
body.ko-family-v1 .ko-family-hero h1{max-width:740px;margin:0 0 27px!important;color:var(--ko-ink)!important;font-family:inherit!important;font-size:clamp(46px,5.3vw,80px)!important;font-weight:650!important;line-height:1.02!important;letter-spacing:-.045em!important;text-transform:none!important}
.ko-family-tagline{margin:0 0 14px;font-size:clamp(19px,2vw,26px);font-weight:620;line-height:1.28;letter-spacing:-.025em}
.ko-family-deck{max-width:535px;margin:0;color:#5d6962;font-size:16px;line-height:1.7}
.ko-family-actions{display:flex;align-items:center;gap:13px 22px;flex-wrap:wrap;margin-top:34px}
.ko-family-actions a{display:inline-flex;align-items:center;gap:20px;text-decoration:none;font-size:12px;font-weight:650;letter-spacing:.01em;transition:background .2s ease,color .2s ease}
.ko-family-actions .ko-family-primary{padding:15px 19px;background:#05e8a7;color:#102319}
.ko-family-actions .ko-family-primary:hover{background:#05e8a7}
.ko-family-actions .ko-family-secondary{padding:13px 0;border-bottom:1px solid #aeb9b1;color:#18221d}
.ko-family-actions .ko-family-secondary:hover{color:#05e8a7;border-color:#05e8a7}
.ko-family-meta{display:flex;align-items:center;gap:15px;margin-top:43px;padding-top:19px;border-top:1px solid var(--ko-line)}
.ko-family-meta b{font-size:34px;font-weight:700;line-height:1;color:#15231a;letter-spacing:-.05em}
.ko-family-meta span{color:#7d8981;font-size:11px;line-height:1.45;font-weight:650}
.ko-family-visual{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:400px;margin:0;padding:24px 5px 0;background:#fff}
.ko-family-visual img{display:block;width:min(100%,390px);max-height:350px;height:auto;object-fit:contain;filter:drop-shadow(0 18px 16px rgba(22,32,25,.05))}
.ko-family-cutout{padding:0;background:transparent}
.ko-family-cutout img{width:min(112%,510px);max-height:430px;filter:drop-shadow(0 22px 24px rgba(20,31,25,.15))}
.ko-family-visual figcaption{align-self:center;max-width:330px;margin-top:42px;color:#9aa59f;font-size:10px;line-height:1.45;text-align:center;letter-spacing:.015em}
/* The catalog is a calm, scannable destination rather than a stack of SEO boxes. */
body.ko-family-v1 main.main>.ko-family-catalog{padding-top:68px!important;padding-bottom:72px!important;border-top:1px solid var(--ko-line)!important}
body.ko-family-v1 .ko-family-catalog h2{font-family:inherit;font-size:clamp(30px,3.1vw,42px)!important;line-height:1.12!important;letter-spacing:-.04em!important;text-transform:none!important}
body.ko-family-v1 .ko-family-catalog>.catalog-heading{margin-bottom:32px}
body.ko-family-v1 .ko-family-catalog>.catalog-heading h2{margin:0}
body.ko-family-v1 .ko-family-catalog .field label{margin-bottom:9px;color:#8b9690;font-size:10px;letter-spacing:.11em}
body.ko-family-v1 .ko-family-catalog .field input,
body.ko-family-v1 .ko-family-catalog .field select{min-height:48px;border-bottom:1px solid #cbd5ce;background:#fff;color:#25332a;font-family:inherit;font-size:14px}
body.ko-family-v1 .ko-family-catalog .filters{gap:20px;margin:28px 0 40px}
body.ko-family-v1 .ko-family-catalog #filterStatus{margin:0 0 14px!important;color:#77847a!important;font-size:11px!important;font-weight:600}
body.ko-family-v1 .ko-family-catalog .results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 34px;border-top:1px solid #bcc9bf;background:transparent}
body.ko-family-v1 .ko-family-catalog .row{position:relative;display:grid!important;grid-template-columns:38px minmax(0,1fr)!important;gap:0 12px!important;align-content:center;min-height:150px;padding:24px 22px 28px 0!important;border-bottom:1px solid #dce4dd;background:#fff;color:var(--ko-ink);text-decoration:none;transition:background .18s ease,padding-left .18s ease}
body.ko-family-v1 .ko-family-catalog .row[style*="display: none"]{display:none!important}
body.ko-family-v1 .ko-family-catalog .row:hover{background:#f7fbf8;padding-left:12px!important}
body.ko-family-v1 .ko-family-catalog .row .n{grid-column:1;grid-row:1 / 3;align-self:start;padding-top:3px;color:#9aa79f;font-size:11px}
body.ko-family-v1 .ko-family-catalog .row>div:first-of-type{grid-column:2;grid-row:1}
body.ko-family-v1 .ko-family-catalog .row h3{max-width:420px;margin:0 0 7px;color:#17231a;font-family:inherit;font-size:clamp(17px,1.6vw,21px)!important;line-height:1.28!important;letter-spacing:-.02em;font-weight:620}
body.ko-family-v1 .ko-family-catalog .row .tags{color:#829087;font-size:11px;line-height:1.5}
body.ko-family-v1 .ko-family-catalog .row>div.tags{grid-column:2;grid-row:2;margin-top:9px;color:#5e6e62;font-size:12px}
body.ko-family-v1 .ko-family-catalog .row .go{position:absolute;right:8px;bottom:22px;color:#05e8a7;font-size:10px;font-weight:650;text-transform:uppercase;letter-spacing:.03em}
body.ko-family-v1 .ko-family-catalog .cta{margin-top:55px;background:#17251d;padding:35px 38px}
body.ko-family-v1 .ko-family-catalog .cta strong{font-family:inherit;font-size:clamp(21px,2.5vw,29px);line-height:1.18;letter-spacing:-.025em}
body.ko-family-v1 .ko-family-catalog .cta .btn.green{border:0;background:#05e8a7;color:#0e2317}
/* Search-oriented detail remains readable below the shopping task. */
body.ko-family-v1 main.main>.ko-family-background{display:grid;grid-template-columns:minmax(170px,.36fr) minmax(0,1fr);gap:clamp(36px,5vw,74px);padding:85px 0 94px;border-top:1px solid var(--ko-line)}
.ko-background-title span{display:block;margin-bottom:24px;color:#05e8a7;font-size:10px;font-weight:820;letter-spacing:.14em}
.ko-background-title h2{margin:0 0 13px;font-family:inherit;font-size:clamp(27px,3vw,38px);line-height:1.13;letter-spacing:-.035em}
.ko-background-title p{max-width:260px;margin:0;color:#819087;font-size:12px;line-height:1.6}
.ko-background-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(230px,.6fr);gap:clamp(26px,4vw,54px);align-items:start}
.ko-background-grid>.fiber-intro{grid-column:1 / -1}
.ko-family-background .eyebrow{display:none}
.ko-family-background .byline{margin:0 0 18px!important;color:#89968d;font-size:11px!important}
.ko-family-background .short-answer{margin:0 0 20px;padding:0;border:0;background:none}
.ko-family-background .short-answer p{margin:0;color:#334039;font-size:14px;line-height:1.72}
.ko-family-background .lead,.ko-family-background .fiber-summary{margin:0 0 22px!important;color:#5c6960!important;font-size:14px!important;line-height:1.75!important}
.ko-family-background .hero-side{align-self:start;padding:20px 0 0;border:0;border-top:1px solid #a9b8ad;background:none;color:#637167;font-size:13px;line-height:1.7}
.ko-family-background .hero-side a,.ko-family-background .fiber-links a{color:#05e8a7}
.ko-family-background .kerns-cap-pills{gap:8px!important;margin-top:20px!important}
.ko-family-background .kerns-cap-pills span{border:0!important;border-radius:0!important;background:#f3f7f3!important;color:#53645a!important;padding:7px 10px!important;font-size:10px!important}
.ko-family-background .fiber-facts{margin-top:22px}
.ko-family-background .fiber-links{margin-top:22px}
body.ko-family-v1 main.main>.faq{padding-top:62px!important;border-top:1px solid var(--ko-line)}
body.ko-family-v1 main.main>.faq h2{font-family:inherit;font-size:clamp(29px,3vw,38px)!important;letter-spacing:-.035em!important}
body.ko-family-v1 main.main>.ko-answer-guide{display:grid;grid-template-columns:minmax(180px,.35fr) minmax(0,1fr);gap:clamp(38px,5vw,76px);padding-top:72px;padding-bottom:88px;border-top:1px solid var(--ko-line);background:#fff}
.ko-answer-eyebrow{margin:0 0 22px;color:#05e8a7;font-size:10px;font-weight:700;letter-spacing:.16em}
body.ko-family-v1 .ko-answer-intro h2{max-width:250px;margin:0 0 15px;font-family:inherit;font-size:clamp(28px,3vw,38px);font-weight:650;line-height:1.14;letter-spacing:-.035em}
.ko-answer-deck{max-width:250px;margin:0;color:#748078;font-size:13px;line-height:1.65}
.ko-answer-list{border-top:1px solid #bdcbc1}
.ko-answer-item{display:grid;grid-template-columns:36px minmax(0,1fr);gap:18px;padding:26px 0 28px;border-bottom:1px solid #dce4dd}
.ko-answer-index{padding-top:4px;color:#8f9e94;font-size:11px}
.ko-answer-item h3{margin:0 0 9px;color:#1a241d;font-family:inherit;font-size:clamp(17px,1.6vw,20px);font-weight:620;line-height:1.35;letter-spacing:-.015em}
.ko-answer-item p{max-width:700px;margin:0;color:#657268;font-size:14px;line-height:1.68}
@media(max-width:1100px){
 body.ko-family-v1 .ko-family-switch,body.ko-family-v1 main.main>.ko-family-hero,body.ko-family-v1 main.main>.ko-family-background{width:min(100% - 48px,1180px)}
 .ko-family-hero{grid-template-columns:minmax(0,1fr) minmax(240px,.8fr);gap:24px;min-height:0}
 .ko-family-visual img{width:min(100%,300px)}
 .ko-background-grid{grid-template-columns:1fr}
}
@media(max-width:760px){
 body.ko-family-v1 main.main{padding-top:0}
 body.ko-family-v1 main.main>.kerns-breadcrumb{margin-top:8px!important;padding-top:8px!important}
 body.ko-family-v1 .kerns-nav-menu{font-size:11px;gap:11px 15px}
 body.ko-family-v1 .ko-family-switch,body.ko-family-v1 main.main>.ko-family-hero,body.ko-family-v1 main.main>.ko-family-background{width:calc(100% - 36px)}
 .ko-family-switch{overflow-x:auto;flex-wrap:nowrap;gap:22px;padding:13px 0 17px}
 .ko-family-hero{grid-template-columns:1fr;gap:10px;padding:47px 0 52px}
 body.ko-family-v1 .ko-family-hero h1{font-size:clamp(42px,10vw,62px)!important}
 .ko-family-deck{font-size:15px}
 .ko-family-meta{margin-top:28px}
 .ko-family-visual{min-height:240px;padding:10px 0 0}
 .ko-family-visual img{width:min(74%,300px);max-height:255px}
 .ko-family-visual figcaption{margin-top:18px}
 body.ko-family-v1 main.main>.ko-family-catalog{padding-top:52px!important}
 body.ko-family-v1 .ko-family-catalog .filters{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
 body.ko-family-v1 .ko-family-catalog .results{grid-template-columns:1fr}
 body.ko-family-v1 .ko-family-catalog .row{min-height:120px}
 body.ko-family-v1 main.main>.ko-family-background{grid-template-columns:1fr;gap:30px;padding:58px 0}
 .ko-background-title p{max-width:500px}
 body.ko-family-v1 main.main>.ko-answer-guide{grid-template-columns:1fr;gap:30px;padding-top:58px;padding-bottom:65px}
 .ko-answer-deck{max-width:560px}
}

/* Same font family as the approved product overview and official site. */
body.ko-family-v1 button,body.ko-family-v1 input,body.ko-family-v1 select,body.ko-family-v1 textarea{font-family:inherit}