/* North Ridge Bio brand layer: Ridgeline Lab */
:root{
  --nrb-bg:#FFFFFF;--nrb-surface:#F2F8FC;--nrb-ice:#D6F0FF;--nrb-ice-strong:#A5D8FF;
  --nrb-gunmetal:#2A3439;--nrb-ink:#1B2226;--nrb-muted:#5B6B73;--nrb-line:#D5DEE3;
  --nrb-accent:#FF6B1A;--nrb-accent-hover:#E85A0C;
  --nrb-head:'Barlow Condensed',Impact,'Arial Narrow',sans-serif;
  --nrb-body:'Barlow',system-ui,-apple-system,'Segoe UI',sans-serif;
  --nrb-mono:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;
  --nrb-topo:url('topo.svg');--nrb-ridge:url('ridge.svg');
}
body{background:var(--nrb-bg);color:var(--nrb-ink);font-family:var(--nrb-body);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5,h6,.entry-title,.product_title,.woocommerce-loop-product__title{font-family:var(--nrb-head);font-weight:800;text-transform:uppercase;line-height:1.04;letter-spacing:.01em;color:var(--nrb-gunmetal)}
p,li{max-width:70ch}
a{color:var(--nrb-gunmetal);text-decoration-color:var(--nrb-ice-strong);text-underline-offset:3px}
a:hover,a:focus{color:var(--nrb-ink);text-decoration-color:var(--nrb-accent)}
:focus-visible{outline:3px solid var(--nrb-gunmetal);outline-offset:2px}

/* Buttons: one action color, ink label (5.65:1) */
.button,button.button,a.button,input[type=submit],.wp-element-button,.ast-button,.ast-custom-button,.elementor-button,
.woocommerce a.button,.woocommerce button.button,.woocommerce input.button,.woocommerce #respond input#submit,
.woocommerce a.button.alt,.woocommerce button.button.alt,.woocommerce-page .wc-block-components-button,.wc-block-components-checkout-place-order-button{
  background:var(--nrb-accent)!important;color:var(--nrb-ink)!important;border:0!important;border-radius:2px!important;
  font-family:var(--nrb-head)!important;font-weight:700!important;text-transform:uppercase;letter-spacing:.05em;
  box-shadow:none!important;transition:background-color .15s ease,transform .1s ease}
.button:hover,a.button:hover,button.button:hover,input[type=submit]:hover,.wp-element-button:hover,.elementor-button:hover,
.woocommerce a.button:hover,.woocommerce button.button:hover,.woocommerce a.button.alt:hover,.woocommerce button.button.alt:hover{background:var(--nrb-accent-hover)!important;color:var(--nrb-ink)!important}
.button:active,.elementor-button:active,.woocommerce button.button:active{transform:translateY(1px)}
.nrb-btn-ghost .elementor-button{background:transparent!important;color:#fff!important;box-shadow:inset 0 0 0 2px var(--nrb-ice-strong)!important}
.nrb-btn-ghost .elementor-button:hover{background:rgba(165,216,255,.12)!important;color:#fff!important}

/* Above-header strip */
.ast-above-header-bar,.ast-above-header-wrap .ast-above-header{background:var(--nrb-gunmetal)!important;border:0}
.ast-above-header-bar .ast-header-html,.ast-above-header-bar .ast-header-html *{color:var(--nrb-ice)!important;font-family:var(--nrb-head);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:13px}
/* Primary header */
.ast-primary-header-bar{background:#fff;border-bottom:1px solid var(--nrb-line)!important}
.main-header-menu .menu-link,.ast-builder-menu-1 .menu-item>.menu-link{font-family:var(--nrb-head);font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:16px;color:var(--nrb-gunmetal)!important}
.main-header-menu .current-menu-item>.menu-link,.main-header-menu .menu-link:hover{color:var(--nrb-ink)!important;box-shadow:inset 0 -3px 0 var(--nrb-accent)}
.ast-site-header-cart .count,.ast-cart-menu-wrap .count{background:var(--nrb-accent)!important;color:var(--nrb-ink)!important;border-color:var(--nrb-accent)!important}
.custom-logo-link img{max-height:56px;width:auto}
@media (max-width:921px){.custom-logo-link img{max-height:44px}}

/* Footer: gunmetal + contour lines + ridgeline cap */
.site-footer{position:relative;background-color:var(--nrb-gunmetal)!important;color:var(--nrb-ice);margin-top:80px}
.site-footer::before{content:'';position:absolute;left:0;right:0;top:-79px;height:80px;background:var(--nrb-ridge) center bottom/100% 100% no-repeat;pointer-events:none}
.site-footer::after{content:'';position:absolute;inset:0;background:var(--nrb-topo) 0 0/600px 600px repeat;opacity:.09;pointer-events:none}
.site-footer>*{position:relative;z-index:1}
.site-primary-footer-wrap,.site-below-footer-wrap,.site-above-footer-wrap{background:transparent!important;border:0!important}
.site-footer,.site-footer p,.site-footer .ast-footer-copyright,.site-footer .ast-builder-html-element{color:var(--nrb-ice)!important}
.site-footer a{color:#fff!important;text-decoration-color:rgba(165,216,255,.5)}
.site-footer a:hover{text-decoration-color:var(--nrb-accent)}
.site-footer h2,.site-footer h3,.site-footer h4,.site-footer .nrb-foot-title{color:#fff!important;font-family:var(--nrb-head);font-weight:800;text-transform:uppercase;letter-spacing:.06em;font-size:18px;margin:0 0 12px}
.site-footer .footer-widget-area .menu-link,.site-footer .ast-builder-footer-menu .menu-link{color:var(--nrb-ice)!important;font-family:var(--nrb-head);font-weight:600;text-transform:uppercase;letter-spacing:.06em;padding:4px 0!important}
.site-footer .ast-builder-footer-menu .menu-link:hover{color:#fff!important}
.site-below-footer-wrap{border-top:1px solid rgba(165,216,255,.18)!important}
.nrb-ruo{border:1px solid rgba(165,216,255,.35);border-left:4px solid var(--nrb-ice-strong);padding:16px 18px;font-size:14px;line-height:1.55;color:var(--nrb-ice)}
.nrb-ruo strong{display:block;font-family:var(--nrb-head);font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#fff;margin-bottom:6px;font-size:15px}

/* Section utilities for Elementor containers */
.nrb-band-dark{background-color:var(--nrb-gunmetal);color:var(--nrb-ice);position:relative;isolation:isolate}
.nrb-band-dark::after{content:'';position:absolute;inset:0;background:var(--nrb-topo) 0 0/600px 600px repeat;opacity:.1;z-index:-1;pointer-events:none}
.nrb-band-dark h1,.nrb-band-dark h2,.nrb-band-dark h3{color:#fff}
.nrb-band-dark p{color:var(--nrb-ice)}
.nrb-ridge-bottom{position:relative}
.nrb-ridge-bottom::before{content:'';position:absolute;left:0;right:0;bottom:-1px;height:56px;background:url('ridge.svg') center bottom/100% 100% no-repeat;transform:scaleY(-1);filter:brightness(0) invert(1);pointer-events:none;z-index:1}
.nrb-mono,.nrb-spec td,.nrb-spec code{font-family:var(--nrb-mono);font-weight:500}
.nrb-spec{width:100%;border-collapse:collapse;background:var(--nrb-surface);border:1px solid var(--nrb-line);margin:0 0 20px}
.nrb-spec th,.nrb-spec td{padding:10px 14px;border-bottom:1px solid var(--nrb-line);text-align:left;vertical-align:top;font-size:15px}
.nrb-spec th{font-family:var(--nrb-head);font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--nrb-gunmetal);width:42%}
.nrb-spec tr:last-child th,.nrb-spec tr:last-child td{border-bottom:0}
.nrb-pending{color:var(--nrb-muted);font-style:italic}

/* WooCommerce catalog tiles */
.woocommerce ul.products li.product,.woocommerce-page ul.products li.product{border:1px solid var(--nrb-line);border-radius:4px;padding:0 0 16px;background:#fff;text-align:left;overflow:hidden}
.woocommerce ul.products li.product a img{margin:0 0 12px;background:var(--nrb-ink);aspect-ratio:2/3;object-fit:cover}
.woocommerce ul.products li.product .woocommerce-loop-product__title{font-size:20px!important;padding:0 14px!important;margin:0 0 4px}
.woocommerce ul.products li.product .price{padding:0 14px;color:var(--nrb-ink)!important;font-weight:700;font-size:17px}
.woocommerce ul.products li.product .button{margin:10px 14px 0!important}
.woocommerce ul.products li.product .star-rating,.woocommerce .woocommerce-product-rating,.woocommerce-review-link{display:none!important}
.woocommerce span.onsale{background:var(--nrb-gunmetal);color:#fff}
.woocommerce div.product .woocommerce-tabs ul.tabs li.active{border-bottom-color:var(--nrb-accent)}
.woocommerce .price ins{text-decoration:none}
.woocommerce-store-notice,p.demo_store{background:var(--nrb-gunmetal)!important;color:var(--nrb-ice)!important}
/* RUO statement on light grounds */
.nrb-ruo-light{background:var(--nrb-surface);border:1px solid var(--nrb-line);border-left:4px solid var(--nrb-gunmetal);padding:14px 16px;font-size:14px;line-height:1.55;color:var(--nrb-ink);margin:16px 0;max-width:none}
.nrb-ruo-light strong{display:block;font-family:var(--nrb-head);font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--nrb-gunmetal);margin-bottom:4px;font-size:15px}
.nrb-loop-meta{padding:0 14px;color:var(--nrb-muted);font-size:14px;margin:0 0 4px}
.nrb-loop-ruo{clear:both;padding-top:24px}
.nrb-tab-title{font-size:26px;margin-bottom:14px}
.woocommerce div.product .product_title{font-size:clamp(34px,5vw,52px)}
.woocommerce div.product p.price{color:var(--nrb-ink)!important;font-family:var(--nrb-head);font-weight:800;font-size:30px}
.woocommerce div.product .woocommerce-product-details__short-description{color:var(--nrb-muted)}
.woocommerce div.product div.images .woocommerce-product-gallery__image{background:var(--nrb-ink);border-radius:4px;overflow:hidden}
.woocommerce div.product div.images img{max-height:min(72vh,760px);width:auto!important;margin:0 auto;object-fit:contain}
@media (max-width:921px){.woocommerce div.product div.images img{max-height:56vh}}
@media (max-width:600px){.nrb-hide-sm{display:none}}
/* Entry gate */
.nrb-gate{display:none}
html.nrb-gate-on .nrb-gate{display:flex;position:fixed;inset:0;z-index:999999;align-items:center;justify-content:center;padding:16px;background:var(--nrb-gunmetal)}
html.nrb-gate-on .nrb-gate::before{content:'';position:absolute;inset:0;background:var(--nrb-topo) 0 0/600px 600px repeat;opacity:.12}
html.nrb-gate-on body{overflow:hidden}
html.nrb-gate-on .nrb-gate{background:#161C1F;overflow-y:auto}
.nrb-gate__wrap{position:relative;width:100%;max-width:460px;margin:auto;display:flex;flex-direction:column;align-items:center;gap:18px}
.nrb-gate__card{width:100%;background:var(--nrb-ink);border:1px solid rgba(165,216,255,.22);border-radius:10px;padding:28px 26px 22px;color:var(--nrb-ice);box-shadow:0 24px 60px rgba(10,14,16,.55)}
.nrb-gate__head{display:flex;align-items:center;gap:16px;margin:0 0 18px}
.nrb-gate__badge{flex:0 0 56px;width:56px;height:56px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 2px var(--nrb-ice-strong)}
.nrb-gate__badge img{width:44px;height:44px;object-fit:contain}
.nrb-gate__title{margin:0;color:#fff!important;font-size:28px;line-height:1.05;letter-spacing:.03em}
.nrb-gate__intro{font-size:16px;line-height:1.6;color:#C9DCE8;margin:0 0 18px}
.nrb-gate__check{position:relative;display:flex;gap:14px;align-items:flex-start;padding:16px 16px;margin:0 0 12px;border:1px solid rgba(165,216,255,.28);border-radius:6px;background:rgba(42,52,57,.55);cursor:pointer;font-size:16px;line-height:1.5;color:#fff;transition:border-color .15s ease,background-color .15s ease}
.nrb-gate__check:hover{border-color:rgba(165,216,255,.55)}
.nrb-gate__check input{position:absolute;opacity:0;width:1px;height:1px}
.nrb-gate__box{flex:0 0 20px;width:20px;height:20px;margin-top:2px;border:2px solid var(--nrb-ice);border-radius:4px;background:transparent;display:inline-flex;align-items:center;justify-content:center}
.nrb-gate__check input:checked+.nrb-gate__box{background:var(--nrb-ice-strong);border-color:var(--nrb-ice-strong)}
.nrb-gate__check input:checked+.nrb-gate__box::after{content:'';width:5px;height:10px;border:solid var(--nrb-ink);border-width:0 2.5px 2.5px 0;transform:rotate(45deg) translate(-1px,-1px)}
.nrb-gate__check:has(input:checked){border-color:var(--nrb-ice-strong);background:rgba(165,216,255,.08)}
.nrb-gate__check input:focus-visible+.nrb-gate__box{outline:3px solid var(--nrb-ice-strong);outline-offset:2px}
.nrb-gate__check strong{color:#fff;font-weight:600}
.nrb-gate__enter{display:flex;width:100%;align-items:center;justify-content:center;gap:8px;margin:8px 0 16px;padding:15px 20px;border:0;border-radius:6px;background:var(--nrb-accent);color:var(--nrb-ink);font-family:var(--nrb-head);font-weight:700;font-size:18px;letter-spacing:.05em;text-transform:uppercase;cursor:pointer;transition:background-color .15s ease}
.nrb-gate__enter:hover:not([disabled]){background:var(--nrb-accent-hover)}
.nrb-gate__enter[disabled]{background:#3A464C;color:#9FB0B8;cursor:not-allowed}
.nrb-gate__enter:focus-visible{outline:3px solid var(--nrb-ice-strong);outline-offset:2px}
.nrb-gate__fine{font-size:13px;line-height:1.55;color:#A9BCC6;margin:0}
.nrb-gate__fine a{color:#fff!important;text-decoration-color:rgba(165,216,255,.6)}
.nrb-gate__leave{font-size:14px;color:#A9BCC6!important;text-decoration:underline;text-decoration-color:rgba(165,216,255,.4)}
.nrb-gate__leave:hover{color:#fff!important}
@media (max-width:480px){.nrb-gate__card{padding:22px 18px 18px}.nrb-gate__title{font-size:24px}}
/* COA register */
.nrb-coa-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.nrb-coa{min-width:560px}
.nrb-coa thead th{background:var(--nrb-gunmetal);color:#fff;width:auto}
.nrb-coa tbody th{width:auto;text-transform:none;letter-spacing:0;font-family:var(--nrb-body);font-weight:600}
.nrb-ruo-checkout{max-width:1240px}
.wc-block-components-checkbox__label{line-height:1.45}
/* Long-form legal pages */
.nrb-legal{max-width:760px}
.nrb-legal h2{font-size:28px;margin:36px 0 10px}
.nrb-legal h3{font-size:21px;margin:24px 0 8px}
.nrb-legal p,.nrb-legal li{font-size:17px;line-height:1.65}
.nrb-draft{display:inline-block;background:var(--nrb-ice);color:var(--nrb-gunmetal);font-family:var(--nrb-head);font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;border-left:4px solid var(--nrb-gunmetal);margin:0 0 18px}
/* Home */
.nrb-hero{overflow:visible}
.nrb-hero-sub{font-size:19px;line-height:1.55;max-width:46ch;color:var(--nrb-ice)}
.nrb-hero-media{align-self:flex-end;position:relative;z-index:2}
.nrb-hero-img img{display:block;width:100%;max-width:420px;height:auto;margin:0 auto -110px;border-radius:4px;border:1px solid rgba(165,216,255,.25)}
.e-con.nrb-ridge-bottom::before,.nrb-ridge-bottom::before{content:''!important;position:absolute!important;inset:auto 0 -1px 0!important;top:auto!important;height:56px!important;width:auto!important;opacity:1!important;background:url('ridge.svg') center bottom/100% 100% no-repeat!important;transform:scaleY(-1);filter:brightness(0) invert(1);z-index:1;pointer-events:none}
@media (max-width:767px){.nrb-hero-img img{max-width:280px;margin-bottom:-70px}}
.nrb-facts{display:grid;grid-template-columns:1fr 1fr;gap:0 32px}
.nrb-facts>div{border-top:2px solid var(--nrb-gunmetal);padding:16px 0 20px}
.nrb-facts h3{font-size:22px;margin:0 0 6px}
.nrb-facts p{margin:0;color:var(--nrb-muted)}
@media (max-width:600px){.nrb-facts{grid-template-columns:1fr}}
.nrb-textlink{font-family:var(--nrb-head);font-weight:700;text-transform:uppercase;letter-spacing:.05em;text-decoration-thickness:2px;text-decoration-color:var(--nrb-accent)}
.nrb-note{background:var(--nrb-ice);padding:12px 16px;border-radius:2px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}