/*
Theme Name: Wolf Research Peptide
Theme URI: https://wolfpeptide.com/
Author: Wolf Research Peptide
Description: Storefront theme for Wolf Research Peptide. Blue/white research-laboratory design with WooCommerce support, a researcher verification gate, a checkout research-use attestation, per-lot HPLC chromatograms and a reconstitution calculator. Built to work alongside Elementor for content pages.
Version: 2.2.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: wrp
Tags: e-commerce, custom-menu, custom-logo, featured-images, translation-ready, full-width-template
WC requires at least: 7.0
WC tested up to: 9.9
*/

/* ==========================================================================
   Wolf Research Peptide — global stylesheet
   Palette: blue / white (matches wolfpeptide.com)
   ========================================================================== */

:root{
  --paper:#FFFFFF;
  --surface:#F4F8FD;
  --surface-2:#E7EFF9;
  --line:#D5E0EE;
  --blue:#1B4FD8;
  --blue-hot:#3B74F0;
  --navy:#0B2A5B;
  --ink:#152238;
  --slate:#5B6B82;
  --assay:#0B7355;
  --flag:#C63A28;

  --display:'Archivo','Helvetica Neue',Arial,sans-serif;
  --body:'Karla','Helvetica Neue',Arial,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;

  --wrap:1200px;
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 1px 2px rgba(11,42,91,.06),0 8px 24px rgba(11,42,91,.08);
  --shadow-lg:0 24px 60px rgba(11,42,91,.16);
  --header-h:118px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-size:16.5px;line-height:1.65;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-hot)}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--blue-hot);outline-offset:2px;border-radius:4px}

h1,h2,h3,h4,h5{font-family:var(--display);color:var(--navy);margin:0 0 .5em;line-height:1.14;letter-spacing:-.02em}
h1{font-size:clamp(2rem,4.4vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.65rem,3.1vw,2.5rem);font-weight:800}
h3{font-size:clamp(1.2rem,2vw,1.5rem);font-weight:700}
h4{font-size:1.05rem;font-weight:700}
p{margin:0 0 1.1em}
ul{margin:0 0 1.1em;padding-left:1.15em}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.section{padding:76px 0}
.section--tight{padding:48px 0}
.section--surface{background:var(--surface)}
.section--navy{background:var(--navy);color:#DCE7F7}
.section--navy h1,.section--navy h2,.section--navy h3{color:#fff}
.eyebrow{
  font-family:var(--mono);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--blue);margin:0 0 .7em;font-weight:600;
}
.section--navy .eyebrow{color:#7FA6F5}
.lede{font-size:1.08rem;color:var(--slate);max-width:70ch}
.section--navy .lede{color:#B9CBEA}
.center{text-align:center}
.center .lede{margin-left:auto;margin-right:auto}
.muted{color:var(--slate)}
.mono{font-family:var(--mono)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--display);font-weight:700;font-size:.94rem;letter-spacing:.02em;
  padding:14px 26px;border-radius:999px;border:2px solid transparent;
  background:var(--blue);color:#fff;transition:.18s ease;text-align:center;
}
.btn:hover{background:var(--blue-hot);color:#fff;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn--ghost{background:transparent;color:var(--blue);border-color:var(--line)}
.btn--ghost:hover{background:var(--surface-2);color:var(--navy);border-color:var(--blue)}
.btn--navy{background:var(--navy)}
.btn--navy:hover{background:#143d7d}
.btn--white{background:#fff;color:var(--navy)}
.btn--white:hover{background:var(--surface-2);color:var(--navy)}
.btn--sm{padding:9px 18px;font-size:.82rem}
.btn--block{width:100%}
.btn[disabled]{opacity:.5;pointer-events:none}

/* ---------- announcement + header ---------- */
.announce{
  background:var(--navy);color:#CFE0FA;font-family:var(--mono);
  font-size:.74rem;letter-spacing:.09em;text-transform:uppercase;text-align:center;padding:9px 16px;
}
.announce strong{color:#fff}
.topbar{background:var(--blue);color:#fff;text-align:center;padding:7px 16px;font-size:.82rem}
.topbar a{color:#fff;text-decoration:underline}

.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line)}
.site-header.is-stuck{box-shadow:var(--shadow)}
.header-inner{display:flex;align-items:center;gap:20px;padding:12px 20px;max-width:var(--wrap);margin:0 auto}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand__mark{width:42px;height:42px;flex:0 0 auto}
.brand__name{font-family:var(--display);font-weight:800;font-size:1.06rem;color:var(--navy);line-height:1.05;letter-spacing:-.01em}
.brand__name span{display:block;font-family:var(--mono);font-size:.6rem;letter-spacing:.22em;color:var(--blue);font-weight:500;margin-top:3px}

.nav{margin-left:auto;display:flex;align-items:center;gap:2px}
.nav > li{position:relative;list-style:none}
.nav{padding:0;margin:0 0 0 auto}
.nav__link{
  display:flex;align-items:center;gap:5px;padding:10px 13px;border-radius:8px;
  font-family:var(--display);font-weight:600;font-size:.9rem;color:var(--navy);
}
.nav__link:hover,.nav__link[aria-expanded="true"]{background:var(--surface-2);color:var(--blue)}
.nav__link.is-active{color:var(--blue)}
.nav__link.is-active::after{content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;background:var(--blue);border-radius:2px}
.caret{width:9px;height:9px;fill:currentColor;transition:transform .18s}
.nav__link[aria-expanded="true"] .caret{transform:rotate(180deg)}
.submenu{
  position:absolute;top:calc(100% + 6px);left:0;min-width:310px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);
  padding:8px;margin:0;list-style:none;display:none;
}
.submenu.is-open{display:block}
.submenu a{display:block;padding:10px 12px;border-radius:8px;font-size:.9rem;color:var(--ink);font-weight:500}
.submenu a:hover{background:var(--surface);color:var(--blue)}
.submenu .submenu__note{display:block;font-size:.75rem;color:var(--slate);margin-top:1px}

.header-tools{display:flex;align-items:center;gap:6px;flex:0 0 auto}
.icon-btn{
  width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);
  background:#fff;border-radius:10px;color:var(--navy);position:relative;transition:.15s;
}
.icon-btn:hover{border-color:var(--blue);color:var(--blue);background:var(--surface)}
.icon-btn svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8}
.cart-count{
  position:absolute;top:-6px;right:-6px;min-width:20px;height:20px;padding:0 5px;border-radius:999px;
  background:var(--flag);color:#fff;font-family:var(--mono);font-size:.68rem;font-weight:600;
  display:grid;place-items:center;
}
.burger{display:none}

/* mobile drawer */
.mobile-nav{
  position:fixed;inset:0 0 0 auto;width:min(340px,88vw);background:#fff;z-index:90;
  transform:translateX(105%);transition:transform .28s cubic-bezier(.4,0,.2,1);
  overflow-y:auto;padding:18px;box-shadow:var(--shadow-lg);
}
.mobile-nav.is-open{transform:none}
.mobile-nav ul{list-style:none;padding:0;margin:0}
.mobile-nav a{display:block;padding:12px 10px;border-bottom:1px solid var(--line);font-family:var(--display);font-weight:600;color:var(--navy)}
.mobile-nav .sub a{padding-left:24px;font-weight:500;font-size:.9rem;color:var(--slate);font-family:var(--body)}
.drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}

/* ---------- hero ---------- */
.hero{
  position:relative;background:
    radial-gradient(900px 480px at 88% -12%,rgba(59,116,240,.22),transparent 62%),
    linear-gradient(180deg,var(--surface) 0%,#fff 100%);
  padding:64px 0 72px;overflow:hidden;border-bottom:1px solid var(--line);
}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.hero h1{margin-bottom:.4em}
.hero .lede{margin-bottom:26px}
.ticks{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:10px}
.ticks li{display:flex;gap:11px;align-items:flex-start;font-weight:600;color:var(--navy);font-size:.98rem}
.tick{
  flex:0 0 auto;width:21px;height:21px;border-radius:50%;background:var(--surface-2);
  display:grid;place-items:center;margin-top:2px;
}
.tick svg{width:12px;height:12px;stroke:var(--blue);stroke-width:2.6;fill:none}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.badge-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.badge{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;
  padding:6px 12px;border-radius:999px;background:var(--surface-2);color:var(--navy);border:1px solid var(--line);
}
.badge--live{background:rgba(11,115,85,.1);color:var(--assay);border-color:rgba(11,115,85,.25)}

/* signature: chromatogram panel */
.chromo-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);overflow:hidden;
}
.chromo-card__head{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:14px 18px;border-bottom:1px solid var(--line);background:var(--surface);
}
.chromo-card__head h4{margin:0;font-size:.95rem}
.chromo-card__head .mono{font-size:.72rem;color:var(--slate)}
.chromo-card svg{display:block;width:100%;height:auto}
.chromo-card__foot{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.chromo-card__foot div{padding:12px 14px;border-right:1px solid var(--line)}
.chromo-card__foot div:last-child{border-right:0}
.chromo-card__foot dt{font-family:var(--mono);font-size:.66rem;letter-spacing:.13em;text-transform:uppercase;color:var(--slate)}
.chromo-card__foot dd{margin:2px 0 0;font-family:var(--display);font-weight:700;color:var(--navy)}

/* ---------- promo strip ---------- */
.promo{background:var(--navy);color:#fff;padding:26px 0}
.promo__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.promo h3{color:#fff;margin:0 0 4px}
.promo p{margin:0;color:#B9CBEA}
.code-pill{
  font-family:var(--mono);font-weight:600;letter-spacing:.18em;background:#fff;color:var(--navy);
  padding:8px 16px;border-radius:8px;border:2px dashed var(--blue-hot);
}

/* ---------- generic cards / grids ---------- */
.grid{display:grid;gap:22px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  transition:.2s ease;
}
.card:hover{border-color:#B9CDE8;box-shadow:var(--shadow);transform:translateY(-2px)}
.card h3,.card h4{margin-bottom:.45em}
.card p:last-child{margin-bottom:0}
.card__icon{
  width:46px;height:46px;border-radius:12px;background:var(--surface-2);display:grid;place-items:center;margin-bottom:16px;
}
.card__icon svg{width:23px;height:23px;stroke:var(--blue);fill:none;stroke-width:1.7}

.checklist{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.checklist li{display:flex;gap:12px;align-items:flex-start}
.checklist strong{color:var(--navy)}
.checklist .tick{margin-top:4px}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.stat{background:#fff;padding:30px 24px;text-align:center}
.section--navy .stat{background:#0E3268}
.stat__num{font-family:var(--display);font-size:2.7rem;font-weight:800;color:var(--blue);line-height:1;letter-spacing:-.03em}
.section--navy .stat__num{color:#7FA6F5}
.stat__label{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--slate);margin:8px 0 6px}
.section--navy .stat__label{color:#9FBAE6}
.stat p{font-size:.88rem;color:var(--slate);margin:0}
.section--navy .stat p{color:#B9CBEA}

/* ---------- product cards ---------- */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.product-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:.2s ease;position:relative;
}
.product-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#B9CDE8}
.product-card__media{background:var(--surface);border-bottom:1px solid var(--line);padding:12px;position:relative}
.product-card__media svg{width:100%;height:auto}
.product-card__flag{
  position:absolute;top:12px;left:12px;font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;
  text-transform:uppercase;background:var(--flag);color:#fff;padding:4px 9px;border-radius:5px;font-weight:600;
}
.product-card__flag--stock{background:var(--assay)}
.product-card__body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.product-card__cat{font-family:var(--mono);font-size:.65rem;letter-spacing:.13em;text-transform:uppercase;color:var(--slate);margin-bottom:6px}
.product-card__title{font-family:var(--display);font-size:1.02rem;font-weight:700;margin:0 0 8px;line-height:1.25}
.product-card__title a{color:var(--navy)}
.product-card__title a:hover{color:var(--blue)}
.product-card__meta{font-family:var(--mono);font-size:.72rem;color:var(--slate);margin-bottom:12px}
.price{font-family:var(--display);font-weight:800;color:var(--navy);font-size:1.2rem;margin-top:auto}
.price del{color:var(--slate);font-weight:500;font-size:.9rem;margin-right:7px}
.price ins{text-decoration:none;color:var(--flag)}
.product-card .btn{margin-top:12px}

/* ---------- filter bar ---------- */
.toolbar{
  display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:space-between;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;margin-bottom:26px;
}
.toolbar__group{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.chip{
  border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 15px;
  font-size:.84rem;font-weight:600;color:var(--slate);transition:.15s;
}
.chip:hover{border-color:var(--blue);color:var(--blue)}
.chip.is-on{background:var(--navy);border-color:var(--navy);color:#fff}
select,input[type=text],input[type=email],input[type=number],input[type=search],input[type=tel],input[type=password],textarea{
  font:inherit;font-size:.92rem;padding:11px 13px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;color:var(--ink);width:100%;
}
select:focus,input:focus,textarea:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(27,79,216,.14)}
label{display:block;font-weight:600;font-size:.85rem;color:var(--navy);margin-bottom:6px}
.field{margin-bottom:16px}
.field--row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-note{font-size:.8rem;color:var(--slate);margin-top:6px}

/* ---------- category tiles ---------- */
.cat-tile{
  position:relative;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;
  display:flex;flex-direction:column;transition:.2s;
}
.cat-tile:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.cat-tile__media{background:linear-gradient(160deg,var(--surface-2),#fff);padding:18px;border-bottom:1px solid var(--line)}
.cat-tile__body{padding:20px;display:flex;flex-direction:column;flex:1}
.cat-tile__body p{font-size:.92rem;color:var(--slate)}
.cat-tile .btn{margin-top:auto}

/* ---------- research / quote cards ---------- */
.research-row{display:grid;grid-template-columns:64px 1fr;gap:18px;align-items:start;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.research-row .glyph{width:64px;height:64px;border-radius:14px;background:var(--surface-2);display:grid;place-items:center}
.research-row .glyph svg{width:30px;height:30px;stroke:var(--blue);fill:none;stroke-width:1.6}
.research-row p{margin:0;font-size:.95rem;color:var(--slate)}
.research-row h4{margin-bottom:.3em}

/* ---------- accordion ---------- */
.accordion{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.acc-item + .acc-item{border-top:1px solid var(--line)}
.acc-btn{
  width:100%;text-align:left;background:#fff;border:0;padding:18px 20px;display:flex;gap:16px;
  align-items:center;justify-content:space-between;font-family:var(--display);font-weight:700;color:var(--navy);font-size:1rem;
}
.acc-btn:hover{background:var(--surface)}
.acc-btn .plus{flex:0 0 auto;width:22px;height:22px;position:relative}
.acc-btn .plus::before,.acc-btn .plus::after{content:"";position:absolute;background:var(--blue);border-radius:2px;transition:.2s}
.acc-btn .plus::before{left:0;right:0;top:10px;height:2px}
.acc-btn .plus::after{top:0;bottom:0;left:10px;width:2px}
.acc-btn[aria-expanded="true"] .plus::after{transform:scaleY(0)}
.acc-panel{display:none;padding:0 20px 20px;color:var(--slate);font-size:.95rem}
.acc-panel.is-open{display:block}

/* ---------- tables ---------- */
.table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.table th,.table td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:.92rem}
.table th{background:var(--surface);font-family:var(--mono);font-size:.7rem;letter-spacing:.13em;text-transform:uppercase;color:var(--slate)}
.table tr:last-child td{border-bottom:0}
.table td.num{font-family:var(--mono)}

/* ---------- cart drawer ---------- */
.overlay{position:fixed;inset:0;background:rgba(11,42,91,.42);backdrop-filter:blur(2px);z-index:80;opacity:0;pointer-events:none;transition:opacity .25s}
.overlay.is-on{opacity:1;pointer-events:auto}
.cart-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(420px,94vw);background:#fff;z-index:95;
  transform:translateX(105%);transition:transform .28s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;
}
.cart-drawer.is-open{transform:none}
.cart-drawer__head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line)}
.cart-drawer__head h3{margin:0}
.cart-drawer__body{flex:1;overflow-y:auto;padding:8px 20px}
.cart-drawer__foot{border-top:1px solid var(--line);padding:18px 20px;background:var(--surface)}
.cart-line{display:grid;grid-template-columns:60px 1fr auto;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);align-items:center}
.cart-line__media{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:4px}
.cart-line__title{font-family:var(--display);font-weight:700;font-size:.9rem;color:var(--navy);margin:0 0 3px}
.cart-line__meta{font-family:var(--mono);font-size:.72rem;color:var(--slate)}
.qty{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}
.qty button{width:30px;height:30px;border:0;background:#fff;color:var(--navy);font-weight:700}
.qty button:hover{background:var(--surface-2)}
.qty input{width:40px;text-align:center;border:0;border-left:1px solid var(--line);border-right:1px solid var(--line);border-radius:0;padding:0;height:30px;font-family:var(--mono);font-size:.85rem}
.link-remove{background:none;border:0;color:var(--slate);font-size:.78rem;text-decoration:underline;padding:4px 0}
.link-remove:hover{color:var(--flag)}
.totals{display:grid;gap:8px;margin-bottom:14px}
.totals div{display:flex;justify-content:space-between;font-size:.92rem}
.totals .save{color:var(--assay);font-weight:600}
.totals .grand{border-top:1px solid var(--line);padding-top:10px;font-family:var(--display);font-weight:800;font-size:1.2rem;color:var(--navy)}
.empty{text-align:center;padding:50px 10px;color:var(--slate)}

/* ---------- gate modal ---------- */
.gate{position:fixed;inset:0;z-index:200;display:none;place-items:center;background:rgba(11,42,91,.72);backdrop-filter:blur(6px);padding:20px}
.gate.is-on{display:grid}
.gate__box{background:#fff;border-radius:20px;max-width:520px;width:100%;padding:34px;text-align:center;box-shadow:var(--shadow-lg);max-height:92vh;overflow:auto}
.gate__box svg.mark{width:64px;height:64px;margin:0 auto 14px}
.gate__check{display:flex;gap:12px;text-align:left;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px;margin-bottom:12px;cursor:pointer}
.gate__check input{margin-top:4px;width:18px;height:18px;flex:0 0 auto;accent-color:var(--blue)}
.gate__check span{font-size:.88rem;color:var(--slate)}
.gate small{display:block;margin-top:16px;color:var(--slate);font-size:.76rem}

/* ---------- search overlay ---------- */
.search-panel{position:fixed;inset:0;z-index:100;background:rgba(255,255,255,.98);display:none;padding:40px 20px;overflow-y:auto}
.search-panel.is-on{display:block}
.search-panel__inner{max-width:760px;margin:0 auto}
.search-panel input{font-size:1.3rem;padding:18px;border-width:2px}
.search-results{margin-top:20px;display:grid;gap:8px}
.search-hit{display:flex;justify-content:space-between;gap:14px;padding:13px 16px;border:1px solid var(--line);border-radius:10px;background:#fff}
.search-hit:hover{border-color:var(--blue);background:var(--surface)}
.search-hit strong{color:var(--navy);font-family:var(--display)}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:26px;transform:translate(-50%,140%);z-index:150;
  background:var(--navy);color:#fff;padding:13px 22px;border-radius:999px;font-size:.9rem;
  box-shadow:var(--shadow-lg);transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;gap:10px;align-items:center;
}
.toast.is-on{transform:translate(-50%,0)}
.toast a{color:#9FC0FF;text-decoration:underline}

/* ---------- product detail ---------- */
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.pdp__media{position:sticky;top:calc(var(--header-h) + 16px)}
.pdp__figure{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.spec-list{list-style:none;padding:0;margin:0;display:grid;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.spec-list li{display:flex;justify-content:space-between;gap:14px;padding:11px 16px;border-bottom:1px solid var(--line);font-size:.9rem}
.spec-list li:last-child{border-bottom:0}
.spec-list li:nth-child(odd){background:var(--surface)}
.spec-list dt,.spec-list .k{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--slate)}
.spec-list .v{font-weight:600;color:var(--navy);font-family:var(--mono);font-size:.85rem;text-align:right}
.variant-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.variant{border:1.5px solid var(--line);background:#fff;border-radius:10px;padding:10px 16px;font-weight:700;color:var(--navy);font-family:var(--display);font-size:.9rem}
.variant small{display:block;font-family:var(--mono);font-weight:500;font-size:.72rem;color:var(--slate)}
.variant.is-on{border-color:var(--blue);background:var(--surface-2)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:36px 0 0;flex-wrap:wrap}
.tab{
  border:0;background:none;padding:13px 18px;font-family:var(--display);font-weight:700;font-size:.92rem;
  color:var(--slate);border-bottom:3px solid transparent;margin-bottom:-1px;
}
.tab:hover{color:var(--blue)}
.tab.is-on{color:var(--navy);border-bottom-color:var(--blue)}
.tab-panel{display:none;padding:26px 0}
.tab-panel.is-on{display:block}
.calc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.calc__out{background:var(--navy);color:#fff;border-radius:10px;padding:16px;margin-top:14px;text-align:center}
.calc__out .big{font-family:var(--display);font-size:2rem;font-weight:800;line-height:1;display:block}
.calc__out small{color:#9FBAE6;font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase}

/* ---------- notices ---------- */
.notice{border:1px solid var(--line);border-left:4px solid var(--blue);background:var(--surface);border-radius:10px;padding:16px 18px;font-size:.9rem;color:var(--slate)}
.notice--warn{border-left-color:var(--flag);background:rgba(198,58,40,.05)}
.notice--ok{border-left-color:var(--assay);background:rgba(11,115,85,.06)}
.notice strong{color:var(--navy)}

/* ---------- breadcrumb ---------- */
.crumbs{font-size:.82rem;color:var(--slate);padding:16px 0;font-family:var(--mono);letter-spacing:.04em}
.crumbs a{color:var(--slate)}
.crumbs a:hover{color:var(--blue)}

/* ---------- page head ---------- */
.page-head{background:linear-gradient(180deg,var(--surface),#fff);border-bottom:1px solid var(--line);padding:44px 0 40px}
.page-head h1{margin-bottom:.3em}
.page-head .lede{margin-bottom:0}

/* ---------- steps ---------- */
.steps{counter-reset:s;display:grid;gap:18px}
.step{display:grid;grid-template-columns:52px 1fr;gap:18px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.step__n{
  width:52px;height:52px;border-radius:12px;background:var(--navy);color:#fff;display:grid;place-items:center;
  font-family:var(--mono);font-weight:600;font-size:1rem;
}
.step p{margin:0;color:var(--slate);font-size:.94rem}

/* ---------- blog ---------- */
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.post-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.post-card__media{background:linear-gradient(150deg,var(--navy),var(--blue));padding:26px;color:#fff}
.post-card__media .mono{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:#9FC0FF}
.post-card__body{padding:20px;display:flex;flex-direction:column;flex:1}
.post-card__body p{font-size:.92rem;color:var(--slate)}
.post-card__body a.more{margin-top:auto;font-weight:700;font-family:var(--display);font-size:.88rem}
.prose{max-width:74ch}
.prose h2{margin-top:1.6em}
.prose h3{margin-top:1.4em}
.prose ul{color:var(--slate)}
.prose li{margin-bottom:.5em}

/* ---------- footer ---------- */
.site-footer{background:var(--navy);color:#B9CBEA;padding:58px 0 0;margin-top:0}
.site-footer h4{color:#fff;font-size:.82rem;font-family:var(--mono);letter-spacing:.16em;text-transform:uppercase;margin-bottom:16px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.site-footer a{color:#B9CBEA;font-size:.9rem}
.site-footer a:hover{color:#fff}
.site-footer p{font-size:.88rem;line-height:1.6}
.footer-brand{display:flex;gap:12px;align-items:center;margin-bottom:16px}
.footer-brand .brand__name{color:#fff}
.footer-brand .brand__name span{color:#7FA6F5}
.newsletter{display:flex;gap:8px;margin-top:12px}
.newsletter input{background:#0E3268;border-color:#1B4585;color:#fff}
.newsletter input::placeholder{color:#7D96C0}
.legal{border-top:1px solid #1B4585;margin-top:44px;padding:26px 0;font-size:.78rem;color:#8FA9D2;line-height:1.7}
.legal a{color:#9FC0FF;text-decoration:underline}
.legal__bar{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center;padding-bottom:26px}
.pay{display:flex;gap:8px}
.pay span{font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;border:1px solid #1B4585;border-radius:5px;padding:5px 9px;color:#9FC0FF}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- responsive ---------- */
@media(max-width:1080px){
  .product-grid,.grid--4{grid-template-columns:repeat(3,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .nav{display:none}
  .burger{display:grid}
  .hero__grid{grid-template-columns:1fr;gap:34px}
  .pdp{grid-template-columns:1fr;gap:30px}
  .pdp__media{position:static}
  .grid--3{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  .section{padding:52px 0}
  .product-grid,.grid--2,.grid--3,.grid--4{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .field--row{grid-template-columns:1fr}
  .chromo-card__foot{grid-template-columns:1fr}
  .chromo-card__foot div{border-right:0;border-bottom:1px solid var(--line)}
  .research-row{grid-template-columns:1fr}
  .promo__inner{flex-direction:column;align-items:flex-start}
}

/* ==========================================================================
   Elementor + WooCommerce bridge
   Everything below exists only because Elementor and Woo generate their own
   markup. Keep it at the end of the file so it wins on specificity.
   ========================================================================== */

/* Elementor wraps everything in extra divs that add stray spacing */
.elementor-widget-container > :first-child{margin-top:0}
.elementor-widget-container > :last-child{margin-bottom:0}
.elementor-section.wrp-section{padding-top:76px;padding-bottom:76px}
.elementor-section.wrp-section--tight{padding-top:48px;padding-bottom:48px}
.wrp-surface{background:var(--surface)}
.wrp-navy{background:var(--navy)}
.wrp-navy,.wrp-navy p,.wrp-navy li{color:#B9CBEA}
.wrp-navy h1,.wrp-navy h2,.wrp-navy h3,.wrp-navy h4{color:#fff}
.wrp-navy .eyebrow{color:#7FA6F5}

/* Make WooCommerce product loops look like the static build's cards.
   Applies to the Elementor "Products" widget and Woo shortcode output. */
.woocommerce ul.products{display:grid;gap:22px;margin:0;padding:0;list-style:none}
.woocommerce ul.products.columns-4{grid-template-columns:repeat(4,1fr)}
.woocommerce ul.products.columns-3{grid-template-columns:repeat(3,1fr)}
.woocommerce ul.products li.product{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:.2s ease;
  margin:0!important;width:auto!important;float:none!important;padding:0;text-align:left;
}
.woocommerce ul.products li.product:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#B9CDE8}
.woocommerce ul.products li.product a img{
  background:var(--surface);border-bottom:1px solid var(--line);margin:0;padding:12px;
}
.woocommerce ul.products li.product .woocommerce-loop-product__title{
  font-family:var(--display)!important;font-size:1.02rem!important;font-weight:700;
  color:var(--navy);padding:16px 18px 0;margin:0 0 8px;line-height:1.25;
}
.woocommerce ul.products li.product .price{
  font-family:var(--display);font-weight:800;color:var(--navy);font-size:1.2rem;
  padding:0 18px;margin-top:auto;
}
.woocommerce ul.products li.product .price del{color:var(--slate);font-weight:500;font-size:.9rem;margin-right:7px}
.woocommerce ul.products li.product .price ins{text-decoration:none;color:var(--flag)}
.woocommerce ul.products li.product .button,
.woocommerce ul.products li.product .added_to_cart{
  margin:12px 18px 18px;display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--display);font-weight:700;font-size:.82rem;padding:9px 18px;border-radius:999px;
  background:var(--blue);color:#fff;border:2px solid transparent;transition:.18s ease;
}
.woocommerce ul.products li.product .button:hover{background:var(--blue-hot);color:#fff;transform:translateY(-1px)}
.woocommerce span.onsale{
  background:var(--flag);color:#fff;font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;
  text-transform:uppercase;padding:4px 9px;border-radius:5px;min-height:0;min-width:0;line-height:1.4;
  top:12px;left:12px;right:auto;margin:0;
}

/* Woo buttons everywhere else (single product, cart, checkout) */
.woocommerce #respond input#submit,.woocommerce a.button,.woocommerce button.button,
.woocommerce input.button,.woocommerce .button.alt{
  background:var(--blue);color:#fff;border-radius:999px;font-family:var(--display);
  font-weight:700;padding:14px 26px;border:2px solid transparent;
}
.woocommerce a.button:hover,.woocommerce button.button:hover,.woocommerce .button.alt:hover{background:var(--blue-hot);color:#fff}
.woocommerce .quantity .qty{border:1px solid var(--line);border-radius:8px;padding:9px;font-family:var(--mono)}
.woocommerce div.product .product_title{font-family:var(--display);color:var(--navy)}
.woocommerce div.product p.price,.woocommerce div.product span.price{color:var(--navy);font-family:var(--display);font-weight:800}
.woocommerce div.product .woocommerce-tabs ul.tabs li{border:0;background:none;border-radius:0}
.woocommerce div.product .woocommerce-tabs ul.tabs li.active{border-bottom:3px solid var(--blue)}
.woocommerce div.product .woocommerce-tabs ul.tabs li a{font-family:var(--display);font-weight:700;color:var(--slate)}
.woocommerce div.product .woocommerce-tabs ul.tabs li.active a{color:var(--navy)}
.woocommerce-message,.woocommerce-info{border-top-color:var(--blue)}
.woocommerce-message::before,.woocommerce-info::before{color:var(--blue)}
.woocommerce-error{border-top-color:var(--flag)}

@media(max-width:1080px){.woocommerce ul.products.columns-4{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.woocommerce ul.products.columns-3,.woocommerce ul.products.columns-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.woocommerce ul.products.columns-2,.woocommerce ul.products.columns-3,.woocommerce ul.products.columns-4{grid-template-columns:1fr}}

/* ==========================================================================
   v2 — visual refinement layer
   Only values change here. No class names are added or removed, so every
   page, shortcode and Elementor block built against v1 keeps working.
   ========================================================================== */

:root{
  --radius:18px;
  --radius-sm:11px;
  --shadow:0 1px 2px rgba(11,42,91,.04),0 6px 16px -4px rgba(11,42,91,.07);
  --shadow-lg:0 20px 48px -12px rgba(11,42,91,.18),0 4px 12px -2px rgba(11,42,91,.06);
  --shadow-blue:0 10px 28px -8px rgba(27,79,216,.42);
  --ease:cubic-bezier(.22,1,.36,1);
}

body{font-size:17px;line-height:1.68;letter-spacing:-.003em;-webkit-font-smoothing:antialiased}

h1,h2,h3{letter-spacing:-.032em}
h1{font-size:clamp(2.3rem,5vw,4rem);line-height:1.05}
h2{font-size:clamp(1.8rem,3.4vw,2.85rem);line-height:1.09}
.lede{font-size:1.16rem;line-height:1.62;color:#4A5A72}

.section{padding:104px 0}
.section--tight{padding:64px 0}
.wrap{padding:0 24px}

/* sticky glass header */
.site-header{
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid rgba(213,224,238,.7);
  transition:box-shadow .3s var(--ease),background .3s var(--ease);
}
.site-header.is-stuck{background:rgba(255,255,255,.94);box-shadow:0 1px 0 rgba(213,224,238,.9),0 8px 24px -12px rgba(11,42,91,.16)}
.nav__link{border-radius:10px;transition:background .2s var(--ease),color .2s var(--ease)}
.icon-btn{border-radius:12px;transition:all .2s var(--ease)}
.icon-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}

/* buttons */
.btn{
  padding:15px 30px;border-radius:999px;letter-spacing:-.005em;
  background:linear-gradient(180deg,var(--blue-hot),var(--blue));
  box-shadow:var(--shadow-blue);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px -10px rgba(27,79,216,.5)}
.btn:active{transform:translateY(0);box-shadow:var(--shadow-blue)}
.btn--ghost{background:rgba(255,255,255,.6);box-shadow:none;border-color:var(--line);backdrop-filter:blur(6px)}
.btn--ghost:hover{background:#fff;box-shadow:var(--shadow);border-color:var(--blue)}
.btn--navy{background:linear-gradient(180deg,#164080,var(--navy));box-shadow:0 10px 28px -8px rgba(11,42,91,.45)}
.btn--white{background:#fff;box-shadow:0 10px 28px -10px rgba(0,0,0,.3)}
.btn--white:hover{background:#fff}
.btn--sm{padding:10px 20px}

/* hero */
.hero{
  padding:96px 0 108px;
  background:
    radial-gradient(1100px 620px at 92% -18%,rgba(59,116,240,.18),transparent 60%),
    radial-gradient(760px 520px at -8% 108%,rgba(11,115,85,.07),transparent 62%),
    linear-gradient(180deg,#F7FAFE 0%,#fff 72%);
}
.hero__grid{gap:64px}
.badge{
  border-radius:999px;background:rgba(255,255,255,.7);backdrop-filter:blur(8px);
  border-color:rgba(213,224,238,.9);
}
.ticks li{font-size:1.02rem}
.tick{background:linear-gradient(160deg,#DDE9FB,#EFF5FD);box-shadow:inset 0 0 0 1px rgba(27,79,216,.1)}

/* cards */
.card{
  border-radius:var(--radius);padding:30px;
  border-color:rgba(213,224,238,.8);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(59,116,240,.28)}
.card__icon{
  border-radius:14px;
  background:linear-gradient(160deg,#DDE9FB,#F2F7FD);
  box-shadow:inset 0 0 0 1px rgba(27,79,216,.09);
}

/* product cards */
.product-card{border-radius:var(--radius);border-color:rgba(213,224,238,.8)}
.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.product-card__media{
  background:linear-gradient(165deg,#F7FAFE,#EDF3FB);
  overflow:hidden;
}
.product-card__media svg,
.woocommerce ul.products li.product a img{transition:transform .45s var(--ease)}
.product-card:hover .product-card__media svg,
.woocommerce ul.products li.product:hover a img{transform:scale(1.05)}
.product-card__flag{border-radius:999px;box-shadow:0 4px 12px -4px rgba(0,0,0,.3)}
.woocommerce ul.products li.product{border-radius:var(--radius);border-color:rgba(213,224,238,.8)}
.woocommerce ul.products li.product a img{background:linear-gradient(165deg,#F7FAFE,#EDF3FB)}
.woocommerce ul.products li.product .button{
  background:linear-gradient(180deg,var(--blue-hot),var(--blue));
  box-shadow:var(--shadow-blue);border-radius:999px;
}

/* panels */
.chromo-card,.accordion,.table,.spec-list,.calc,.notice,.step,.research-row,.cat-tile,.post-card{border-radius:var(--radius)}
.chromo-card{box-shadow:var(--shadow-lg);border-color:rgba(213,224,238,.8)}
.chromo-card__head{background:linear-gradient(180deg,#F7FAFE,#F1F6FC)}
.stats{border-radius:var(--radius);box-shadow:var(--shadow)}
.stat__num{font-size:3rem;letter-spacing:-.04em}
.section--navy{
  background:
    radial-gradient(760px 420px at 88% -30%,rgba(59,116,240,.3),transparent 62%),
    linear-gradient(160deg,#0D3068,var(--navy) 62%);
}
.promo{
  border-radius:0;
  background:
    radial-gradient(620px 320px at 88% -40%,rgba(59,116,240,.34),transparent 60%),
    linear-gradient(120deg,#0D3068,var(--navy));
  padding:34px 0;
}
.code-pill{border-radius:11px;letter-spacing:.2em}

/* forms */
select,input[type=text],input[type=email],input[type=number],input[type=search],
input[type=tel],input[type=password],textarea{
  border-radius:var(--radius-sm);padding:13px 15px;
  border-color:rgba(213,224,238,.9);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
select:focus,input:focus,textarea:focus{box-shadow:0 0 0 4px rgba(27,79,216,.12)}
.chip{border-radius:999px;transition:all .2s var(--ease)}
.chip:hover{transform:translateY(-1px)}

/* accordion + tabs */
.acc-btn{padding:22px 24px;transition:background .2s var(--ease)}
.acc-panel{padding:0 24px 22px}
.tab{transition:color .2s var(--ease),border-color .2s var(--ease)}

/* page head */
.page-head{
  padding:64px 0 56px;
  background:
    radial-gradient(760px 380px at 88% -40%,rgba(59,116,240,.13),transparent 62%),
    linear-gradient(180deg,#F7FAFE,#fff);
}

/* footer */
.site-footer{
  background:
    radial-gradient(820px 420px at 92% -20%,rgba(59,116,240,.2),transparent 60%),
    linear-gradient(170deg,#0D3068,#08214A);
  padding-top:76px;
}

/* motion */
.reveal{transform:translateY(22px);transition:opacity .75s var(--ease),transform .75s var(--ease)}
:focus-visible{outline:3px solid var(--blue-hot);outline-offset:3px;border-radius:6px}

@media(max-width:900px){
  .section{padding:72px 0}
  .hero{padding:64px 0 76px}
  .site-header{background:rgba(255,255,255,.96)}
}
@media(max-width:680px){
  body{font-size:16.5px}
  .section{padding:56px 0}
  .card{padding:24px}
  .stat__num{font-size:2.5rem}
}

/* ==========================================================================
   Logo
   ========================================================================== */

.brand{gap:0}
.brand__logo{display:block;height:54px;width:auto;max-width:none}
.site-header .brand__logo{transition:opacity .2s var(--ease)}
.brand:hover .brand__logo{opacity:.85}

.footer-brand{display:block;margin-bottom:20px}
.footer-brand .brand__logo{height:64px}

.gate__box .wrp-mark{margin:0 auto 14px;display:block}
.mobile-nav .brand__logo{height:44px}

.screen-reader-text{
  position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

@media(max-width:900px){
  .brand__logo{height:44px}
  .footer-brand .brand__logo{height:56px}
}
@media(max-width:480px){
  .brand__logo{height:38px}
}
