/* Single-row site header, matched to the approved desktop reference. */
@media (min-width: 1251px) {
  .b2b-site-header.b2b-site-header--home { height: 94px; }
  .b2b-site-header {
    height: 92px;
    display: grid;
    grid-template-columns: clamp(184px, 15.2vw, 226px) minmax(0, 1fr);
    align-items: center;
    gap: 27px;
    padding-inline: 40px;
    background: #fff;
    border-bottom: 1px solid #dce4ea;
    box-shadow: 0 3px 16px #122e4310;
  }
  .b2b-site-header .header-logo {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    height: 100%;
    border: 0;
  }
  .b2b-site-header .header-logo .logo-art { height: 72px !important; }
  .b2b-site-header .header-main { display: contents; }
  .b2b-site-header .nav.shell {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: none;
    height: 100%;
    min-width: 0;
    margin: 0;
    padding: 0;
    gap: 0;
  }
  .b2b-site-header .nav .category-header-nav {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: clamp(15px, 1.6vw, 29px);
    height: 100%;
    width: auto;
    padding: 0;
    margin: 0;
    overflow: visible;
    background: transparent;
    box-shadow: none;
    transform: none;
    flex: 0 1 auto;
  }
  .b2b-site-header .nav .category-header-nav > a,
  .b2b-site-header .nav .category-header-nav .header-about-trigger {
    position: relative;
    display: inline-flex;
    align-items: center;
    height: 100%;
    padding: 0;
    border: 0;
    color: #0b274b;
    font-size: clamp(12px, .97vw, 14px);
    font-weight: 650;
  }
  .b2b-site-header .header-about-group { display: flex; align-items: center; height: 100%; }
  .b2b-site-header .nav .category-header-nav .header-about-trigger {
    min-height: 0;
    border: 0;
  }
  .b2b-site-header .header-about-links {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 230px;
    background: #fff;
    border: 1px solid #e0e7ec;
    box-shadow: 0 14px 30px #09243822;
  }
  .b2b-site-header .nav .category-header-nav > a.active,
  .b2b-site-header .nav .category-header-nav .header-about-trigger[data-active=true] {
    color: #0b274b;
  }
  .b2b-site-header .nav .category-header-nav > a.active::after {
    content: '' !important;
    display: block !important;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 18px;
    height: 2px;
    background: #f45b13;
  }
  .b2b-site-header .nav .category-header-nav > a:hover,
  .b2b-site-header .nav .category-header-nav > a:focus-visible,
  .b2b-site-header .nav .category-header-nav .header-about-trigger:hover,
  .b2b-site-header .nav .category-header-nav .header-about-trigger:focus-visible { color: #f45b13; }
  .b2b-site-header .header-search {
    margin-left: auto;
    margin-right: clamp(12px, 1.5vw, 26px);
  }
  .b2b-site-header .header-search-toggle {
    width: 42px;
    height: 42px;
    border-color: #dce6ed;
  }
  .b2b-site-header .header-actions {
    display: flex;
    flex: none;
    align-items: center;
    gap: clamp(14px, 1.6vw, 26px);
    min-height: 36px;
    padding-left: clamp(14px, 1.6vw, 26px);
    border-left: 1px solid #e1e8ed;
  }
  .b2b-site-header .header-phone {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
    color: #102c51;
    font-size: clamp(12px, 1vw, 15px);
    font-weight: 700;
    text-decoration: none;
  }
  .b2b-site-header .header-phone svg { color: #fa5c16; }
  .b2b-site-header .header-phone:hover,
  .b2b-site-header .header-phone:focus-visible { color: #e65d16; }
  .b2b-site-header .header-consult {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    min-height: 48px;
    padding: 0 24px;
    border-radius: 3px;
    background: #f45b13;
    color: #fff;
    white-space: nowrap;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
  }
  .b2b-site-header .header-consult:hover,
  .b2b-site-header .header-consult:focus-visible { background: #dc4d09; color: #fff; }
  .b2b-site-header .menu-btn { display: none; }
  .b2b-site-header .customer-account-mobile { display: none; }
  .b2b-site-header[data-scroll-hidden=true] { top: -94px; }
}

@media (max-width: 1250px) {
  .b2b-site-header { height: 68px; display: grid; grid-template-columns: 1fr auto; align-items: center; padding-inline: 20px; }
  .b2b-site-header .header-main { display: contents; }
  .b2b-site-header .header-logo { border: 0; }
  .b2b-site-header .header-logo .logo-art { height: 46px !important; }
  .b2b-site-header .nav.shell { width: auto; height: 68px; padding: 0; gap: 10px; }
  .b2b-site-header .header-actions { display: flex; align-items: center; }
  .b2b-site-header .header-phone { display: none; }
  .b2b-site-header .header-consult { display: inline-flex; align-items: center; gap: 7px; padding: 0 13px; min-height: 36px; border-radius: 3px; background: #f45b13; color: #fff; font-size: 12px; font-weight: 700; }
  .b2b-site-header .header-search { margin-left: 0; }
  .b2b-site-header .menu-btn { display: grid; }
}

@media (max-width: 760px) {
  .b2b-site-header { height: 64px; padding-inline: 16px; }
  .b2b-site-header .header-actions { display: none; }
  .b2b-site-header .header-logo .logo-art { height: 48px !important; }
  .b2b-site-header .nav.shell { height: 64px; right: 12px; gap: 4px; }
  .b2b-site-header .header-search { display: block; margin: 0; }
  .b2b-site-header .customer-account-mobile { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .b2b-site-header .header-consult { transition: none; }
}