:root{--khp-ink:#1d2325;--khp-muted:#626b70;--khp-paper:#f6f4ef;--khp-line:#d7d4cd;--khp-wine:#b5323b;--khp-red:#ef281d;--khp-serif:'Source Serif 4',Georgia,serif;--khp-sans:'Instrument Sans',Arial,sans-serif}*{box-sizing:border-box}.khp-page{margin:0;background:var(--khp-paper);color:var(--khp-ink);font:16px/1.55 var(--khp-sans)}.khp-page a{color:inherit}.khp-shell{width:min(1440px,calc(100% - 64px));margin:auto}.khp-skip{position:absolute;left:-9999px}.khp-skip:focus{left:16px;top:16px;z-index:99;background:#fff;padding:12px}.khp-stage{background:var(--khp-ink);color:#fff;text-align:center;padding:7px;font-weight:700;letter-spacing:.12em;font-size:12px}.khp-trust{display:flex;justify-content:center;gap:72px;padding:11px;background:#ebe9e4;font-weight:700}.khp-trust span:before{content:'•';color:var(--khp-wine);margin-right:12px}.khp-header{background:#faf9f6;border-bottom:1px solid var(--khp-line)}.khp-header-main{height:108px;display:grid;grid-template-columns:220px minmax(280px,1fr) auto auto;align-items:center;gap:28px}.khp-logo{display:block;width:190px;height:46px;overflow:hidden}.khp-logo img{width:190px;height:46px;object-fit:contain;object-position:left center}.khp-menu{display:none}.khp-search{margin-left:auto;width:min(100%,440px);display:flex;border:1px solid var(--khp-line);background:#fff}.khp-search input{min-width:0;flex:1;border:0;padding:17px;font:inherit}.khp-search button{width:58px;border:0;border-left:1px solid var(--khp-line);background:#fff;font-size:25px}.khp-account{text-decoration:none;font-weight:700}.khp-cart{position:relative;width:42px;height:42px}.khp-cart i{position:absolute;left:9px;top:11px;width:20px;height:24px;border:2px solid var(--khp-ink);border-radius:3px}.khp-cart b{position:absolute;right:0;top:-4px;background:var(--khp-wine);color:#fff;border-radius:50%;min-width:26px;height:26px;display:grid;place-items:center;font-size:12px}.khp-nav{display:flex;justify-content:center;gap:40px;padding:19px 0;overflow:auto;white-space:nowrap}.khp-nav a{text-decoration:none;font-weight:700}.khp-breadcrumb{padding:28px 0;color:var(--khp-muted)}.khp-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(430px,.95fr);gap:70px;align-items:start}.khp-gallery{position:relative}.khp-badge{position:absolute;z-index:2;left:24px;top:24px;background:var(--khp-ink);color:#fff;padding:9px 14px;font-size:13px;font-weight:800;letter-spacing:.12em}.khp-main-image{aspect-ratio:1/1;background:#fff;border:1px solid var(--khp-line);display:grid;place-items:center}.khp-main-image img{width:100%;height:100%;object-fit:contain}.khp-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}.khp-thumbs button{height:92px;border:1px solid var(--khp-line);background:#fff}.khp-thumbs button.active{border:2px solid var(--khp-ink)}.khp-thumbs img{width:100%;height:100%;object-fit:contain}.khp-buy{position:sticky;top:18px}.khp-kicker{color:var(--khp-wine);font-weight:800;letter-spacing:.16em;font-size:14px;text-transform:uppercase}.khp-buy h1,.khp-decision h2,.khp-information h2,.khp-reviews h2,.khp-related h2{font:500 clamp(42px,4vw,68px)/1.01 var(--khp-serif);margin:12px 0 20px}.khp-rating{display:flex;gap:10px;align-items:center;font-weight:700}.khp-price{font-size:32px;font-weight:700;margin:22px 0}.khp-price del{font-size:20px;color:var(--khp-muted);margin-right:8px}.khp-summary{font-size:20px;color:var(--khp-muted)}.khp-highlights{padding-left:22px;font-weight:700}.khp-highlights li{margin:8px 0}.khp-cart-form{border-top:1px solid var(--khp-line);padding-top:18px;margin-top:22px}.khp-cart-form table.variations{width:100%;margin:0 0 16px}.khp-cart-form .variations th,.khp-cart-form .variations td{display:block;text-align:left}.khp-cart-form select{width:100%;min-height:48px;border:1px solid var(--khp-line);background:#fff;padding:10px;font:inherit}.khp-cart-form .woocommerce-variation-price{font-size:24px;font-weight:700;margin:12px 0}.khp-cart-form .quantity{display:inline-flex}.khp-cart-form .qty{height:56px;width:70px;text-align:center;border:1px solid var(--khp-line)}.khp-cart-form .single_add_to_cart_button{min-height:56px;border:0;background:var(--khp-ink);color:#fff;padding:0 34px;font:700 17px var(--khp-sans);margin-left:8px}.khp-cart-form .single_add_to_cart_button.disabled{opacity:.45}.khp-payment{margin-top:15px;padding:16px 18px;border:1px solid var(--khp-line);background:#fff}.khp-payment small{float:right;color:var(--khp-muted)}.khp-payment>div{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px}.khp-payment img{max-height:28px;width:auto}.khp-payment p{font-size:13px;color:var(--khp-muted);margin-bottom:0}.khp-micro{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--khp-line);margin-top:18px}.khp-micro div{padding:13px;border-right:1px solid var(--khp-line)}.khp-micro div:last-child{border:0}.khp-micro span{display:block;font-size:12px;color:var(--khp-muted)}.khp-jump{display:flex;gap:34px;border-block:1px solid var(--khp-line);padding:21px 0;margin-top:70px;overflow:auto;white-space:nowrap}.khp-jump a{text-decoration:none;font-weight:700}.khp-decision{display:grid;grid-template-columns:.72fr 1.28fr;gap:80px;padding-block:78px}.khp-best{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--khp-line);background:#fff}.khp-best article{padding:30px}.khp-best article+article{border-left:1px solid var(--khp-line)}.khp-best b{font-size:20px}.khp-best li{margin:11px 0}.khp-information{background:var(--khp-ink);color:#fff}.khp-information-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:80px;padding-block:86px}.khp-information-grid>header{position:sticky;top:24px;align-self:start}.khp-information-grid>header p:last-child{color:#c7cbcc}.khp-specs{display:grid;grid-template-columns:1fr 1fr;background:#fff;color:var(--khp-ink);margin:0}.khp-specs div{padding:22px;border:1px solid var(--khp-line)}.khp-specs dt{text-transform:uppercase;color:var(--khp-muted);font-size:12px;letter-spacing:.1em}.khp-specs dd{margin:6px 0 0;font-weight:700}.khp-accordions{margin-top:28px;border-top:1px solid #515759}.khp-accordions details{border-bottom:1px solid #515759;padding:20px 0}.khp-accordions summary{cursor:pointer;font-weight:700;font-size:19px}.khp-accordions details div,.khp-accordions details ul{color:#c7cbcc}.khp-reviews,.khp-related{padding-block:78px}.khp-reviews .commentlist{padding:0;list-style:none}.khp-related ul.products{display:grid!important;grid-template-columns:repeat(3,1fr);gap:18px}.khp-related ul.products:before,.khp-related ul.products:after{display:none}.khp-related ul.products li.product{width:auto!important;margin:0!important;background:#fff;border:1px solid var(--khp-line);padding:16px}.khp-footer{background:#131819;color:#fff;padding:36px 0}.khp-page .woocommerce-error,.khp-page .woocommerce-message{max-width:1440px;margin:16px auto;padding:16px;background:#fff;border-left:4px solid var(--khp-wine)}
@media(max-width:900px){.khp-shell{width:min(100% - 36px,720px)}.khp-trust{justify-content:flex-start;overflow:hidden;white-space:nowrap;gap:44px}.khp-header-main{height:102px;grid-template-columns:44px minmax(0,1fr) 44px 44px;gap:8px}.khp-menu{display:block;border:0;background:none;width:44px}.khp-menu i{display:block;width:28px;border-top:3px solid;margin:6px auto}.khp-logo{width:145px;height:40px}.khp-logo img{width:145px;height:40px}.khp-search{grid-column:1/-1;position:absolute;top:150px;left:18px;width:calc(100% - 36px)}.khp-account{display:none}.khp-nav{display:none;margin-top:72px;justify-content:flex-start;padding-inline:18px}.khp-nav.open{display:flex}.khp-hero{grid-template-columns:1fr;gap:30px}.khp-buy{position:static}.khp-decision,.khp-information-grid{grid-template-columns:1fr;gap:32px;padding-block:58px}.khp-information-grid>header{position:static}.khp-best{grid-template-columns:1fr}.khp-best article+article{border-left:0;border-top:1px solid var(--khp-line)}.khp-related ul.products{grid-template-columns:1fr 1fr}.khp-micro{grid-template-columns:1fr}.khp-micro div{border-right:0;border-bottom:1px solid var(--khp-line)}}
@media(max-width:520px){.khp-shell{width:calc(100% - 28px)}.khp-stage{font-size:10px}.khp-logo{width:135px;height:38px}.khp-logo img{width:135px;height:38px}.khp-breadcrumb{font-size:14px}.khp-thumbs{grid-template-columns:repeat(4,92px);overflow:auto}.khp-buy h1{font-size:39px}.khp-summary{font-size:18px}.khp-cart-form .single_add_to_cart_button{padding:0 20px}.khp-payment small{float:none;display:block}.khp-jump{margin-top:42px}.khp-decision h2,.khp-information h2,.khp-reviews h2,.khp-related h2{font-size:42px}.khp-specs{grid-template-columns:1fr}.khp-related ul.products{grid-template-columns:1fr}}

/* V1.2.0 — Option C commerce-detail system. */
.khp-detail-center{padding:64px 0 0;background:var(--khp-paper)}
.khp-tabs{display:flex;overflow-x:auto;border-bottom:2px solid var(--khp-ink);background:#fff;scrollbar-width:thin}
.khp-tabs button{flex:0 0 auto;border:0;border-right:1px solid var(--khp-line);background:#fff;color:var(--khp-ink);padding:19px 25px;font:700 15px var(--khp-sans);cursor:pointer;white-space:nowrap}
.khp-tabs button.active{background:var(--khp-ink);color:#fff}
.khp-tabs button:focus-visible{outline:3px solid var(--khp-wine);outline-offset:-3px}
.khp-tab-panel{display:none;grid-template-columns:minmax(0,1fr) minmax(280px,.62fr);gap:50px;padding:46px;background:#fff;border:1px solid var(--khp-line);border-top:0}
.khp-tab-panel.active{display:grid}
.khp-tab-panel[hidden]{display:none!important}
.khp-tab-panel h2{font:500 clamp(38px,3.6vw,58px)/1.04 var(--khp-serif);margin:10px 0 20px}
.khp-tab-panel p{color:var(--khp-muted);font-size:18px}
.khp-tab-panel aside{align-self:start;background:#ebe7df;padding:28px}
.khp-tab-panel aside h3{margin-top:0;font-size:22px}
.khp-tab-panel aside li{margin:10px 0}
.khp-panel-wide{grid-column:1/-1}
.khp-checklist{padding:0;list-style:none;display:grid;gap:11px}
.khp-checklist li{position:relative;padding-left:28px;font-weight:700}
.khp-checklist li:before{content:'✓';position:absolute;left:0;color:#28734d;font-weight:900}
.khp-cart-form .quantity{display:inline-grid;grid-template-columns:48px 70px 48px;vertical-align:middle}
.khp-cart-form .quantity .qty{width:70px;border-inline:0}
.khp-qty-btn{height:56px;border:1px solid var(--khp-line);background:#fff;color:var(--khp-ink);font:700 24px/1 var(--khp-sans);cursor:pointer}
.khp-qty-btn:hover,.khp-qty-btn:focus-visible{background:var(--khp-ink);color:#fff}
.khp-cart-form input.qty::-webkit-outer-spin-button,.khp-cart-form input.qty::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.khp-cart-form input.qty{-moz-appearance:textfield}
.khp-included-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:0;list-style:none}
.khp-included-list li{padding:17px 19px;background:#f2efe9;border:1px solid var(--khp-line);font-weight:700}
.khp-text-link{display:inline-block;margin-top:8px;font-weight:700;text-decoration-color:var(--khp-wine);text-underline-offset:6px}
.khp-detail-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:64px;background:#fff;border-block:1px solid var(--khp-line)}
.khp-detail-strip article{padding:38px max(32px,4vw);border-right:1px solid var(--khp-line)}
.khp-detail-strip article:last-child{border-right:0}
.khp-detail-strip h3{margin:0 0 13px;font-size:24px}
.khp-detail-strip p{margin:0;color:var(--khp-muted);font-size:17px;line-height:1.65}
.khp-guidance{padding-block:64px}
.khp-guidance details{background:#fff;border-top:1px solid var(--khp-line);padding:0 30px}
.khp-guidance details:last-child{border-bottom:1px solid var(--khp-line)}
.khp-guidance summary{padding:23px 0;cursor:pointer;font-size:20px;font-weight:700}
.khp-guidance details>div{padding:0 0 24px;color:var(--khp-muted);font-size:17px}
.khp-guidance details>div p{margin:0;max-width:980px}
@media(max-width:900px){.khp-detail-center{padding-top:44px}.khp-tab-panel{grid-template-columns:1fr;gap:26px;padding:32px}.khp-detail-strip{grid-template-columns:1fr}.khp-detail-strip article{border-right:0;border-bottom:1px solid var(--khp-line)}.khp-detail-strip article:last-child{border-bottom:0}}
@media(max-width:520px){.khp-tabs{margin-inline:-14px}.khp-tabs button{padding:16px 18px}.khp-tab-panel{margin-inline:-14px;padding:27px 22px}.khp-tab-panel h2{font-size:37px}.khp-tab-panel p{font-size:16px}.khp-included-list{grid-template-columns:1fr}.khp-detail-strip{margin-top:42px}.khp-detail-strip article{padding:28px 24px}.khp-guidance{padding-block:42px}.khp-guidance details{padding-inline:20px}.khp-guidance summary{font-size:18px}}

/* V1.2.3 production canary - approved Option C layout for product 11820. */
.khp-related ul.products{grid-template-columns:repeat(4,minmax(0,1fr))!important}
.khp-tab-reviews .commentlist{padding:0;list-style:none}
@media(max-width:900px){.khp-related ul.products{grid-template-columns:repeat(2,minmax(0,1fr))!important}}
@media(max-width:520px){.khp-related ul.products{grid-template-columns:1fr!important}}

/* V1.2.6 approved compact commerce hero. */
@media(min-width:901px){
  .khp-hero{grid-template-columns:minmax(0,48fr) minmax(430px,52fr);gap:48px}
  .khp-buy h1{font-size:clamp(38px,3.1vw,50px);line-height:1.03;margin:8px 0 12px}
  .khp-kicker{margin-bottom:8px}
  .khp-rating,.khp-price{margin-top:12px;margin-bottom:12px}
  .khp-summary{font-size:16px;line-height:1.5;margin:12px 0}
  .khp-highlights{font-size:15px;line-height:1.38;margin:10px 0 14px;padding-left:22px}
  .khp-highlights li{margin:5px 0}
  .khp-cart-row{min-height:62px}
  .khp-micro{margin-top:12px}
  .khp-micro>div{padding:14px 16px}
  .khp-payment{margin-top:18px}
}
@media(max-width:900px){.khp-hero{grid-template-columns:1fr;gap:30px}}

/* V1.4.0: semantic desktop trust group and seamless mobile marquee. */
.khp-trust{display:block;overflow:hidden;padding:0}
.khp-trust-track{display:flex;width:max-content;min-width:100%;justify-content:center}
.khp-trust-group{display:flex;align-items:center;justify-content:center;gap:52px;height:46px;white-space:nowrap;padding-inline:26px}
.khp-trust-group[aria-hidden="true"]{display:none}
@media(max-width:900px){
  .khp-trust{height:46px;overflow:hidden}
  .khp-trust-track{min-width:0;justify-content:flex-start;animation:khp-trust-marquee 20s linear infinite;will-change:transform}
  .khp-trust-group{flex:0 0 auto;gap:44px;padding-inline:22px}
  .khp-trust-group[aria-hidden="true"]{display:flex}
}
@keyframes khp-trust-marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){
  .khp-trust{overflow-x:auto;scrollbar-width:none}
  .khp-trust::-webkit-scrollbar{display:none}
  .khp-trust-track{animation:none!important}
  .khp-trust-group[aria-hidden="true"]{display:none}
}

/* V1.2.7 production canary: denser desktop purchase viewport. */
@media(min-width:901px){
  .khp-header-main{height:82px}
  .khp-nav{padding:13px 0;gap:34px}
  .khp-breadcrumb{padding:16px 0}
  .khp-hero{grid-template-columns:minmax(0,46fr) minmax(430px,54fr);gap:40px}
  .khp-main-image{aspect-ratio:1.06/1}
  .khp-thumbs{margin-top:8px}
  .khp-thumbs button{height:72px}
  .khp-buy h1{font-size:clamp(35px,2.7vw,46px);margin:5px 0 8px}
  .khp-kicker{font-size:12px;margin:0 0 5px}
  .khp-rating,.khp-price{margin-top:8px;margin-bottom:8px}
  .khp-price{font-size:27px}
  .khp-summary{font-size:15px;line-height:1.42;margin:8px 0}
  .khp-highlights{font-size:14px;line-height:1.32;margin:7px 0 10px}
  .khp-highlights li{margin:3px 0}
  .khp-cart-form{padding-top:11px;margin-top:12px}
  .khp-cart-form table.variations{margin-bottom:9px}
  .khp-cart-form select{min-height:44px;padding:7px 10px}
  .khp-cart-form .woocommerce-variation-price{font-size:21px;margin:7px 0}
  .khp-micro{margin-top:9px}
  .khp-micro>div{padding:9px 11px}
  .khp-payment{margin-top:11px;padding:11px 14px}
  .khp-payment .khp-payment-methods{margin-top:6px}
}