/* VELHEAT technology-blue layer. Load after Bootstrap, Swiper and site.css.
   The template's layout utilities and interaction hooks remain intact. */

:root {
  --brand: #1459ed;
  --brand-strong: #1047bd;
  --brand-light: #8db4ff;
  --brand-tint: #f4f6fa;
  --brand-line: #d5dfed;
  --ink: #10213a;
  --ink-muted: #536276;
  --line: #dce2ea;
  --surface: #ffffff;
  --surface-alt: #f6f7f9;
  --card-shadow: rgba(6, 22, 50, .12);
  --radius: 8px;
  --font-sans: "Segoe UI", Arial, Helvetica, sans-serif;
  --focus-ring: 3px solid #1459ed;
  --vh-navy: #061632;
  --vh-navy-mid: #0c244a;
  --vh-cyan: #55d7ef;
  --vh-light-text: #c8d4e5;
  --vh-header-offset: 88px;
  --bs-primary: #1459ed;
  --bs-primary-rgb: 20, 89, 237;
  --bs-body-color: #10213a;
  --bs-body-bg: #ffffff;
  --bs-body-font-family: var(--font-sans);
  --bs-link-color: #1459ed;
  --bs-link-hover-color: #1047bd;
}

html { scroll-padding-top: var(--vh-header-offset); }
body {
  background: #fff;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4, h5, h6 {
  color: inherit;
  font-family: var(--font-sans);
  font-weight: 750;
  font-style: normal;
  letter-spacing: -.035em;
  line-height: 1.18;
}
h1 { font-size: clamp(36px, 4.6vw, 62px); }
h2 { font-size: clamp(28px, 3.2vw, 42px); }
h3 { font-size: clamp(21px, 2vw, 25px); letter-spacing: -.025em; }
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }
strong, b { font-weight: 700; }
::selection { background: var(--brand); color: #fff; }
main [id] { scroll-margin-top: 8px; }
main :is(.row, .col, [class*="col-"]) { min-width: 0; }
a, button { -webkit-tap-highlight-color: transparent; }
button, input, select, textarea { font: inherit; }
.skip-link { z-index: 2000; }

/* Header: retain moban's 1200px breakpoint, equal mobile columns and drawer. */
.vh-header {
  background: #fff !important;
  border-bottom: 1px solid var(--line) !important;
  box-shadow: 0 3px 18px rgba(6, 22, 50, .045);
  padding-top: 13px !important;
  padding-bottom: 13px !important;
  z-index: 1030 !important;
}
.vh-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--vh-navy);
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -.055em;
  line-height: 1;
  white-space: nowrap;
}
.vh-brand:hover { color: var(--brand); }
.vh-brand img, .vh-brand svg { width: auto; max-width: 180px; height: 36px; }
.vh-brand em { color: var(--brand); font-style: normal; }
.vh-brand small {
  display: block;
  font-size: 9px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.vh-header .header-menu .header-menu-ul > li > a {
  font-size: 14px;
  font-weight: 650;
  padding: 14px 13px;
}
.vh-header .header-menu .header-menu-ul li .sub-menu {
  border: 1px solid var(--line);
  border-top: 3px solid var(--brand);
  border-radius: 0 0 8px 8px;
  box-shadow: 0 20px 45px rgba(6, 22, 50, .17);
}
.vh-header .header-menu .header-menu-ul li .sub-menu li a {
  color: var(--ink);
  font-size: 13px;
  line-height: 1.4;
  font-weight: 600;
  border-radius: 3px;
}
.vh-header .header-menu .header-menu-ul li .sub-menu li a:hover,
.vh-header .header-menu .header-menu-ul li .sub-menu li a:focus-visible {
  color: var(--brand-strong);
  background: #f2f5fa;
}
@media (min-width: 1200px) {
  .vh-header .header-menu .header-menu-ul > .vh-menu-range > .sub-menu {
    display: none;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 3px 8px;
    width: 750px;
    max-width: calc(100vw - 48px);
    max-height: min(70vh, 650px);
    overflow-y: auto;
    overscroll-behavior: contain;
    left: 0;
    padding: 18px;
    text-align: left;
  }
  .vh-header .header-menu .header-menu-ul > .vh-menu-range:hover > .sub-menu,
  .vh-header .header-menu .header-menu-ul > .vh-menu-range:focus-within > .sub-menu {
    display: grid;
  }
  .vh-header .header-menu .header-menu-ul > .vh-menu-range > .sub-menu > li > a {
    min-height: 49px;
    height: auto;
    padding: 11px;
  }
  .vh-header .header-menu .header-menu-ul li.menu-dismissed > .sub-menu {
    display: none !important;
  }
}
.vh-header button[data-bs-target="#mobile_right_nav"] {
  min-width: 32px;
  min-height: 44px;
  flex-shrink: 0;
  margin-right: 16px !important;
}
/* The original site.css owns the 300px offcanvas, menu spacing and +/- buttons. */
.vh-header .header-menu .header-menu-ul .vh-menu-group-title {
  color: var(--brand-strong);
  font-size: 13px;
  font-weight: 750;
  border-bottom: 1px solid var(--line);
  min-height: 0;
  height: auto;
  padding: 9px 10px 12px;
}
.vh-header .vh-family-links { list-style: none; margin: 6px 0 12px; padding: 0; }
.vh-header .header-menu .header-menu-ul .vh-family-links a { padding: 8px 10px; font-size: 13px; line-height: 1.5; }
#mobile_right_nav .sub-menu .sub-menu a { padding-left: 40px; font-size: 13px; }
@media (min-width: 992px) and (max-width: 1199px) {
  .vh-header .header-menu .header-menu-ul > .vh-menu-range > .sub-menu {
    width: 640px; max-width: calc(100vw - 48px); max-height: 70vh;
    overflow-y: auto; padding: 16px; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px;
  }
  .vh-header .header-menu .header-menu-ul > .vh-menu-range:hover > .sub-menu,
  .vh-header .header-menu .header-menu-ul > .vh-menu-range:focus-within > .sub-menu { display: grid; }
}

/* Typography and calls to action. */
.vh-eyebrow, .vh-series {
  display: block;
  color: var(--brand-strong);
  font-size: 11px;
  font-weight: 750;
  line-height: 1.5;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.vh-eyebrow { margin-bottom: 18px; }
.vh-eyebrow::before {
  content: "";
  display: inline-block;
  vertical-align: middle;
  width: 25px;
  height: 2px;
  margin-right: 10px;
  background: currentColor;
}
.vh-display {
  font-size: clamp(42px, 5.1vw, 68px) !important;
  font-weight: 750 !important;
  line-height: 1.055 !important;
  letter-spacing: -.045em;
  margin-bottom: 25px;
  text-wrap: balance;
}
.vh-lead { font-size: clamp(17px, 1.5vw, 19px); line-height: 1.75; color: var(--ink-muted); }
.vh-button, .vh-button-outline, .vh-button-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 49px;
  max-width: 100%;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease, transform .18s ease;
}
.vh-button { background: var(--brand); color: #fff; border-color: var(--brand); }
.vh-button:hover { background: var(--brand-strong); border-color: var(--brand-strong); color: #fff; transform: translateY(-1px); }
.vh-button-outline { background: transparent; color: var(--ink); border-color: #aebccc; }
.vh-button-outline:hover { background: var(--vh-navy); border-color: var(--vh-navy); color: #fff; }
.vh-button-white { background: #fff; color: var(--vh-navy); border-color: #fff; }
.vh-button-white:hover { background: #e8edf4; border-color: #e8edf4; color: var(--brand-strong); }
.vh-button svg, .vh-button-outline svg, .vh-button-white svg { width: 17px; height: 17px; flex: 0 0 auto; }
.vh-header .vh-button { min-height: 43px; padding: 10px 15px; font-size: 13px; }
.vh-section-heading { margin-bottom: 36px; max-width: 800px; }
.vh-section-heading h2 { margin-bottom: 16px; font-size: clamp(29px, 3.15vw, 43px) !important; line-height: 1.16 !important; font-weight: 750 !important; }
.vh-section-heading p { color: var(--ink-muted); font-size: 17px; max-width: 690px; }
.vh-section-heading.text-center { margin-left: auto; margin-right: auto; }
.vh-section-heading.text-center p { margin-left: auto; margin-right: auto; }

/* Full-width home hero. Mobile reorders the background into a real image. */
.vh-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 650px;
  background: var(--vh-navy);
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.vh-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(6,22,50,.97) 0%, rgba(6,22,50,.85) 31%, rgba(6,22,50,.3) 53%, transparent 72%);
}
.vh-hero-backdrop { position: absolute; inset: 0; z-index: 0; display: block; }
.vh-hero-backdrop img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.vh-hero > .container { position: relative; z-index: 2; }
.vh-hero-copy { position: relative; padding-top: 76px; padding-bottom: 86px; }
.vh-hero-copy .vh-display { max-width: 15ch; }
.vh-hero-copy .vh-lead { max-width: 550px; color: #d0dcec; margin-bottom: 29px; }
.vh-hero .vh-eyebrow, .vh-dark-section .vh-eyebrow, .vh-inquiry .vh-eyebrow { color: var(--vh-cyan); }
.vh-hero .vh-button-outline, .vh-dark-section .vh-button-outline, .vh-inquiry .vh-button-outline, .vh-page-heading .vh-button-outline {
  color: #fff;
  border-color: #6b83a8;
  background: rgba(6, 22, 50, .35);
}
.vh-hero .vh-button-outline:hover, .vh-dark-section .vh-button-outline:hover, .vh-inquiry .vh-button-outline:hover, .vh-page-heading .vh-button-outline:hover {
  color: var(--vh-navy);
  background: #fff;
  border-color: #fff;
}
.vh-hero :focus-visible, .vh-dark-section :focus-visible, .vh-inquiry :focus-visible, .vh-footer :focus-visible, .vh-page-heading :focus-visible {
  outline-color: var(--vh-cyan);
}
.vh-hero-media { position: relative; min-width: 0; }
.vh-hero-media picture { display: block; }
.vh-hero-media img { display: block; width: 100%; height: auto; object-fit: contain; }
.vh-facts {
  display: block;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.vh-fact { padding: 24px 30px; border-right: 1px solid var(--line); }
.vh-fact:first-child { padding-left: 0; }
.vh-fact:last-child { border-right: 0; }
.vh-fact strong { display: block; color: var(--ink); font-size: 30px; font-weight: 750; line-height: 1.3; letter-spacing: -.035em; }
.vh-fact span, .vh-fact p { display: block; color: var(--ink-muted); margin: 7px 0 0; font-size: 13px; line-height: 1.5; }
.vh-hero .vh-facts, .vh-dark-section .vh-facts { border-color: #314767; }
.vh-hero .vh-fact, .vh-dark-section .vh-fact { border-color: #314767; }
.vh-hero .vh-fact strong, .vh-dark-section .vh-fact strong { color: #fff; }
.vh-hero .vh-fact span, .vh-hero .vh-fact p, .vh-dark-section .vh-fact span, .vh-dark-section .vh-fact p { color: var(--vh-light-text); }

/* Product catalogue and reusable technical content cards. */
.vh-product-card {
  display: flex;
  flex-direction: column;
  position: relative;
  height: 100%;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 7px;
  overflow: hidden;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.vh-product-card:hover { color: var(--ink); transform: translateY(-4px); border-color: #b5c6e2; box-shadow: 0 14px 35px var(--card-shadow); }
.vh-product-image { position: relative; display: grid; place-items: center; aspect-ratio: 4 / 3; overflow: hidden; background: #fff; border-bottom: 1px solid #edf0f4; }
.vh-product-image img { width: 100%; height: 100%; max-height: 100%; object-fit: contain; padding: 21px; transition: transform .3s ease; }
.vh-product-card:hover .vh-product-image img { transform: scale(1.025); }
.vh-product-image > svg { width: 78%; height: 78%; }
img.vh-product-image { display: block; width: 100%; height: auto; object-fit: contain; padding: 21px; }
.vh-card-body { display: flex; flex: 1; flex-direction: column; align-items: flex-start; padding: 25px; }
.vh-card-body .vh-series { margin-bottom: 11px; }
.vh-card-body h2, .vh-card-body h3 { font-size: 22px !important; line-height: 1.25 !important; margin-bottom: 12px; letter-spacing: -.025em; }
.vh-card-body p { color: var(--ink-muted); font-size: 14px; line-height: 1.7; }
.vh-outline-card, .vh-variant-card, .vh-application-card, .vh-contact-card {
  height: 100%;
  padding: 29px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
}
.vh-outline-card { border-top: 3px solid var(--brand); }
.vh-outline-card h3, .vh-variant-card h3, .vh-application-card h3 { margin-bottom: 13px; font-size: 22px; }
.vh-outline-card p, .vh-variant-card p, .vh-application-card p { color: var(--ink-muted); font-size: 15px; line-height: 1.75; }
.vh-outline-card > svg { color: var(--brand); width: 34px; height: 34px; margin-bottom: 24px; }
.vh-variant-card .vh-series, .vh-application-card .vh-series { margin-bottom: 14px; }
.vh-variant-card ul, .vh-application-card ul { padding-left: 18px; list-style: disc; font-size: 14px; color: var(--ink-muted); }
.vh-variant-card li, .vh-application-card li { padding-left: 3px; margin-bottom: 8px; }
.vh-step { height: 100%; padding: 28px 25px 28px 0; border-top: 1px solid #b7c5d8; }
.vh-step-number { display: block; color: var(--brand); font-size: 14px; font-weight: 750; letter-spacing: .09em; margin-bottom: 24px; }
.vh-step h3 { font-size: 23px; margin-bottom: 14px; }
.vh-step p { color: var(--ink-muted); font-size: 15px; }
.vh-ref-label { display: block; color: var(--ink-muted); font-size: 11px; line-height: 1.55; margin-top: 12px; }
.vh-product-image .vh-ref-label { position: absolute; bottom: 9px; left: 12px; right: 12px; margin-top: 0; background: rgba(255,255,255,.94); padding: 3px 5px; }

/* Deliberately dark, saturated sections; neutral white remains the default. */
.vh-dark-section { background: var(--vh-navy); color: #fff; }
.vh-dark-section .vh-lead, .vh-dark-section .vh-section-heading p, .vh-dark-section .vh-step p { color: var(--vh-light-text); }
.vh-dark-section .vh-step { border-color: #39506f; }
.vh-dark-section .vh-step-number { color: var(--vh-cyan); }
.vh-dark-section .vh-outline-card { background: #0c2445; border-color: #304a6d; color: #fff; }
.vh-dark-section .vh-outline-card p { color: var(--vh-light-text); }
.vh-dark-section .vh-outline-card > svg { color: var(--vh-cyan); }
.vh-inquiry {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(112deg, #07214d 0%, #103da1 63%, #1459ed 100%);
  color: #fff;
  padding: 62px 0;
}
.vh-inquiry::after { content: ""; position: absolute; pointer-events: none; z-index: -1; width: 430px; height: 430px; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; top: -220px; right: 8%; box-shadow: 0 0 0 70px rgba(255,255,255,.025), 0 0 0 140px rgba(255,255,255,.025); }
.vh-inquiry h2 { max-width: 760px; margin-bottom: 17px; }
.vh-inquiry p { color: #dbe6fb; max-width: 730px; }
.vh-inquiry a:not([class*="vh-button"]) { color: #fff; text-decoration: underline; text-underline-offset: 4px; }

/* Product detail and technical specifications. */
.vh-breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; color: var(--ink-muted); font-size: 12px; line-height: 1.6; margin-bottom: 29px; }
.vh-breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 8px; }
.vh-breadcrumbs a { color: var(--ink-muted); }
.vh-breadcrumbs a:hover { color: var(--brand); }
.vh-breadcrumbs li + li::before { content: "/"; margin-right: 8px; color: #8191a5; }
.vh-product-hero { position: relative; padding: 38px 0 64px; background: #fff; border-bottom: 1px solid var(--line); }
.vh-product-hero h1 { max-width: 19ch; margin-bottom: 23px; font-size: clamp(35px, 4.3vw, 55px); line-height: 1.1; }
.vh-product-hero .vh-lead { font-size: 17px; margin-bottom: 25px; }
.vh-product-visual { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 380px; padding: 32px; border: 1px solid var(--line); border-radius: 7px; background: #fff; }
.vh-product-visual img { width: 100%; max-height: 430px; object-fit: contain; }
.vh-product-visual > svg { width: 100%; max-height: 390px; }
.vh-product-visual .vh-ref-label { align-self: flex-start; margin-top: 21px; }
.vh-quickfacts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 22px; margin-top: 27px; border-top: 1px solid var(--line); }
.vh-quickfacts > div, .vh-quickfacts > li, .vh-quickfacts > span { padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 13px; line-height: 1.6; }
.vh-quickfacts dt, .vh-quickfacts strong { display: block; color: var(--ink); font-weight: 700; margin-bottom: 4px; }
.vh-quickfacts dd, .vh-quickfacts span { display: block; color: var(--ink-muted); margin: 0; }
.vh-anchor-nav { background: #fff; border-bottom: 1px solid var(--line); padding: 0; }
.vh-anchor-nav > .container, .vh-anchor-nav ul { display: flex; gap: 29px; overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: thin; }
.vh-anchor-nav a { display: inline-flex; flex: 0 0 auto; align-items: center; padding: 18px 0; border-bottom: 2px solid transparent; color: var(--ink-muted); font-size: 13px; font-weight: 700; white-space: nowrap; }
.vh-anchor-nav a:hover, .vh-anchor-nav a[aria-current="true"], .vh-anchor-nav a.active { color: var(--brand-strong); border-bottom-color: var(--brand); }
.vh-spec-table { width: 100%; margin: 24px 0 0; border: 1px solid var(--line); border-collapse: collapse; font-size: 14px; line-height: 1.7; }
.vh-spec-table th, .vh-spec-table td { padding: 17px 20px; border-bottom: 1px solid var(--line); vertical-align: top; text-align: left; overflow-wrap: anywhere; }
.vh-spec-table thead th { background: var(--vh-navy); color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .035em; }
.vh-spec-table tbody th, .vh-spec-table tbody td:first-child { width: 31%; color: var(--ink); font-weight: 650; }
.vh-spec-table tbody td { color: var(--ink-muted); }
.vh-spec-table tbody tr:nth-child(even) { background: #f6f7f9; }
.vh-spec-table caption { color: var(--ink-muted); font-size: 12px; padding-top: 13px; }

/* The original Bootstrap Collapse wiring is left untouched. */
.vh-faq .faq_card { border: 1px solid var(--line) !important; border-radius: 5px !important; background: #fff; margin-bottom: 12px; overflow: hidden; }
.vh-faq .faq_card > button { width: 100%; min-height: 68px; padding: 20px 24px !important; background: #fff; color: var(--ink); -webkit-text-fill-color: var(--ink); font-size: 16px !important; font-weight: 700 !important; line-height: 1.5; text-align: left; }
.vh-faq .faq_card > button[aria-expanded="true"] { color: var(--brand-strong); -webkit-text-fill-color: var(--brand-strong); }
.vh-faq .faq_card > button svg { flex-shrink: 0; width: 18px; height: 18px; margin-left: 16px; }
.vh-faq .faq_card .collapse > div, .vh-faq .faq_card .collapsing > div { padding: 0 24px 23px !important; color: var(--ink-muted); font-size: 15px; line-height: 1.8; }
.vh-faq .faq_card a { color: var(--brand-strong); text-decoration: underline; text-underline-offset: 3px; }

/* Range, contact and long-form pages. */
.vh-page-heading { padding: 62px 0 52px; background: var(--vh-navy); color: #fff; }
.vh-page-heading h1 { max-width: 21ch; margin-bottom: 22px; }
.vh-page-heading .vh-eyebrow { color: var(--vh-cyan); }
.vh-page-heading .vh-lead, .vh-page-heading p { color: var(--vh-light-text); max-width: 740px; }
.vh-page-heading .vh-breadcrumbs, .vh-page-heading .vh-breadcrumbs a { color: #c5d3e6; }
.vh-search { position: relative; width: 100%; max-width: 510px; }
input.vh-search, .vh-search input { display: block; width: 100%; min-height: 51px; padding: 12px 17px; border: 1px solid #aebccc; border-radius: 4px; background: #fff; color: var(--ink); font-size: 15px; }
input.vh-search::placeholder, .vh-search input::placeholder { color: #687588; opacity: 1; }
.vh-search input:focus, input.vh-search:focus { border-color: var(--brand); }
.vh-filter-button { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 43px; padding: 9px 16px; border: 1px solid var(--line); border-radius: 4px; background: #fff; color: var(--ink-muted); font-size: 13px; font-weight: 650; line-height: 1.5; transition: color .15s ease, background-color .15s ease, border-color .15s ease; }
.vh-filter-button:hover { color: var(--brand-strong); border-color: #94add4; }
.vh-filter-button.active, .vh-filter-button[aria-pressed="true"] { color: #fff; background: var(--brand); border-color: var(--brand); }
.vh-contact-card { padding: 34px; border-top: 3px solid var(--brand); }
.vh-contact-card h2, .vh-contact-card h3 { margin-bottom: 18px; }
.vh-contact-card p { color: var(--ink-muted); }
.vh-contact-value { display: block; color: var(--brand-strong); font-size: clamp(21px, 2.4vw, 30px); font-weight: 750; letter-spacing: -.035em; line-height: 1.4; overflow-wrap: anywhere; margin: 18px 0; }
a.vh-contact-value:hover { color: var(--vh-navy); }
.vh-article { color: var(--ink-muted); font-size: 16px; line-height: 1.85; }
.vh-article h1, .vh-article h2, .vh-article h3, .vh-article h4 { color: var(--ink); }
.vh-article h2 { font-size: 31px; margin: 45px 0 20px; }
.vh-article h3 { font-size: 23px; margin: 30px 0 14px; }
.vh-article > :first-child { margin-top: 0; }
.vh-article p { margin-bottom: 21px; }
.vh-article ul, .vh-article ol { padding-left: 23px; margin: 20px 0; }
.vh-article ul { list-style: disc; }
.vh-article ol { list-style: decimal; }
.vh-article li { padding-left: 4px; margin-bottom: 9px; }
.vh-article a:not([class*="vh-button"]) { color: var(--brand-strong); text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.vh-article blockquote { border-left: 3px solid var(--brand); padding: 9px 0 9px 23px; margin: 28px 0; color: var(--ink); font-style: normal; font-size: 18px; }
.vh-toc { border: 1px solid var(--line); border-top: 3px solid var(--brand); border-radius: 4px; padding: 25px; background: #fff; }
.vh-toc h2, .vh-toc h3 { font-size: 17px; margin-bottom: 16px; }
.vh-toc ul, .vh-toc ol { list-style: none; padding: 0; margin: 0; }
.vh-toc li + li { border-top: 1px solid #edf0f4; }
.vh-toc a { display: block; padding: 10px 0; color: var(--ink-muted); font-size: 13px; line-height: 1.6; }
.vh-toc a:hover { color: var(--brand); }

/* Components wired to the generated Jinja templates. */
.vh-header-inquiry { white-space: nowrap; flex-shrink: 0; }
.vh-brand-icon { flex-shrink: 0; }
.vh-hero-tags { display: flex; flex-wrap: wrap; gap: 12px 20px; margin-top: 31px; padding-top: 22px; border-top: 1px solid #354862; max-width: 510px; }
.vh-hero-tags span { color: #c2cfe2; font-size: 9px; line-height: 1.6; font-weight: 650; letter-spacing: .095em; }
.vh-hero-tags span + span::before { content: "/"; color: #6f8cac; margin-right: 20px; }
.vh-hero-copy .vh-display > span { color: #8ddff0; }
.vh-card-link { display: inline-flex; align-items: center; gap: 11px; margin-top: auto; padding-top: 15px; color: var(--brand-strong); font-size: 13px; font-weight: 750; }
.vh-project-visual { overflow: hidden; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.vh-project-visual > img { display: block; width: 100%; aspect-ratio: 1.12; object-fit: contain; padding: 30px; }
.vh-visual-caption { color: var(--ink-muted); border-top: 1px solid #e8edf3; padding: 15px 20px; font-size: 11px; line-height: 1.6; letter-spacing: .02em; }
.vh-detail-line { padding: 21px 0; border-top: 1px solid var(--line); }
.vh-detail-line:first-of-type { margin-top: 24px; }
.vh-detail-line strong { display: block; color: var(--ink); font-size: 17px; margin-bottom: 7px; }
.vh-detail-line p { color: var(--ink-muted); font-size: 15px; line-height: 1.7; }
.vh-process-swiper { padding-bottom: 31px; }
.vh-process-swiper > .swiper-pagination { bottom: 0; }
.vh-process-swiper .vh-step { padding-right: 8px; }
.vh-design-brief { padding: 30px; border: 1px solid #284a74; border-radius: 6px; background-color: #082149; background-image: linear-gradient(rgba(117,185,255,.075) 1px, transparent 1px), linear-gradient(90deg, rgba(117,185,255,.075) 1px, transparent 1px); background-size: 28px 28px; color: #8cdef0; }
.vh-blueprint-label { color: #cadbf2; font-size: 10px; font-weight: 700; letter-spacing: .14em; line-height: 1.6; margin-bottom: 22px; }
.vh-design-brief > svg { display: block; width: 100%; height: auto; }
.vh-design-brief > p { margin: 20px 0 0; color: #c4d2e7; font-size: 11px; line-height: 1.65; }
.vh-check-list { list-style: none; padding: 0; margin-bottom: 0; }
.vh-check-list li { position: relative; padding: 0 0 15px 30px; color: var(--ink-muted); font-size: 15px; line-height: 1.7; }
.vh-check-list li::before { content: ""; position: absolute; left: 2px; top: 7px; width: 13px; height: 8px; border-left: 2px solid var(--brand); border-bottom: 2px solid var(--brand); transform: rotate(-45deg); }
.vh-guide-card { display: flex; flex-direction: column; height: 100%; overflow: hidden; border: 1px solid var(--line); border-radius: 6px; background: #fff; color: var(--ink); transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease; }
.vh-guide-card:hover { color: var(--ink); border-color: #a6bbd9; box-shadow: 0 12px 30px var(--card-shadow); transform: translateY(-3px); }
.vh-guide-graphic { display: flex; flex-direction: column; justify-content: space-between; min-height: 195px; padding: 27px; overflow: hidden; background-color: #09234d; background-image: linear-gradient(125deg, rgba(20,89,237,.6), transparent 72%), linear-gradient(rgba(130,185,255,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(130,185,255,.1) 1px, transparent 1px); background-size: auto, 36px 36px, 36px 36px; color: #fff; }
.vh-guide-graphic > span { align-self: flex-start; color: #95dcef; font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.vh-guide-graphic > div { max-width: 19ch; margin-top: 27px; color: #fff; font-size: 25px; font-weight: 750; letter-spacing: -.025em; line-height: 1.3; }
.vh-guide-card .vh-card-body .vh-eyebrow { font-size: 9px; margin-bottom: 13px; letter-spacing: .09em; }
.vh-guide-card .vh-card-body .vh-eyebrow::before { width: 16px; margin-right: 7px; }
.vh-boundaries { padding: 27px 29px; background: #f5f6f8; border-left: 3px solid var(--brand); }
.vh-boundaries h3 { margin-bottom: 17px; font-size: 20px; }
.vh-boundaries ul { list-style: disc; padding-left: 18px; }
.vh-boundaries li { padding-left: 4px; margin-bottom: 11px; color: var(--ink-muted); font-size: 14px; line-height: 1.75; }
.vh-boundaries li:last-child { margin-bottom: 0; }
.vh-variant-card > a { display: inline-block; margin-top: 7px; color: var(--brand-strong); font-size: 13px; font-weight: 700; }
.vh-variant-card > a:hover { text-decoration: underline; text-underline-offset: 4px; }
.vh-spec-note { color: var(--ink-muted); font-size: 12px; line-height: 1.7; max-width: 850px; }
.vh-application-mark { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; margin-bottom: 24px; border-radius: 4px; background: var(--vh-navy); color: var(--vh-cyan); font-size: 23px; line-height: 1; }
.vh-reference-photo { margin: 25px 0 0; background: #fff; }
.vh-reference-photo > img { display: block; width: 100%; height: 290px; padding: 21px; object-fit: contain; border: 1px solid var(--line); border-radius: 5px; background: #fff; }
.vh-reference-photo figcaption { padding: 0 2px; }
.vh-product-visual { margin: 0; width: 100%; }
.vh-product-visual > .vh-product-image { width: 100%; aspect-ratio: 4 / 3; border-bottom: 0; }
.vh-product-visual > .vh-product-image img { padding: 0; }
.vh-product-visual figcaption { align-self: flex-start; margin-top: 17px; color: var(--ink-muted); font-size: 11px; line-height: 1.65; }
.vh-quickfacts > span { position: relative; padding-left: 17px; font-size: 12px; }
.vh-quickfacts > span::before { content: ""; position: absolute; top: 23px; left: 0; width: 5px; height: 5px; border-radius: 50%; background: var(--brand); }
.vh-spec-table > table { width: 100%; table-layout: fixed; --bs-table-bg: transparent; --bs-table-color: var(--ink); --bs-table-border-color: var(--line); }
.vh-spec-table > table th:first-child { width: 27%; }
.vh-spec-table > table th:nth-child(2) { width: 18%; }
.vh-spec-table > table tbody td:nth-child(2) { color: var(--brand-strong); font-size: 13px; }
.vh-spec-table > table tbody tr:last-child > * { border-bottom: 0; }
.vh-faq .faq_card > button { position: relative; padding-right: 61px !important; }
.vh-faq .faq_card > button::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); color: var(--brand-strong); font-size: 25px; font-weight: 400; line-height: 1; }
.vh-faq .faq_card > button[aria-expanded="true"]::after { content: "\2212"; }
.vh-search > span { position: absolute; top: 50%; left: 17px; transform: translateY(-50%); color: var(--ink-muted); font-size: 25px; line-height: 1; pointer-events: none; }
.vh-search > input { padding-left: 47px; }
.vh-filter-row { align-items: center; }
.vh-family-card { display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: 6px; color: var(--ink); background: #fff; transition: border-color .18s ease, box-shadow .18s ease; }
.vh-family-card:hover { color: var(--ink); border-color: #94add4; box-shadow: 0 12px 30px var(--card-shadow); }
.vh-family-image { height: 190px; padding: 21px; background: #f6f7f9; border-bottom: 1px solid var(--line); }
.vh-family-image img { display: block; width: 100%; height: 100%; object-fit: contain; }
.vh-family-body { display: flex; flex: 1; flex-direction: column; align-items: flex-start; padding: 25px; }
.vh-family-body h3 { font-size: 24px; line-height: 1.25; margin-bottom: 12px; }
.vh-family-body p { color: var(--ink-muted); font-size: 14px; line-height: 1.7; }
.vh-family-count { display: inline-block; margin-top: auto; padding-top: 9px; color: var(--brand-strong); font-size: 14px; font-weight: 650; }
.vh-mobile-filter { display: none; }
.vh-catalog-status { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 20px; min-height: 44px; margin-bottom: 24px; }
.vh-catalog-status p { margin: 0; color: var(--ink-muted); font-size: 14px; }
.vh-clear-filter { min-height: 44px; padding: 8px 0; border: 0; background: transparent; color: var(--brand-strong); font-size: 14px; font-weight: 650; text-decoration: underline; text-underline-offset: 4px; }
.vh-catalog-group { margin-bottom: 55px; }
.vh-catalog-group:last-child { margin-bottom: 0; }
.vh-catalog-group-heading { padding-top: 24px; margin-bottom: 25px; border-top: 1px solid var(--line); }
.vh-catalog-group-heading h2 { margin-bottom: 9px; font-size: 28px; line-height: 1.25; }
.vh-catalog-group-heading p { color: var(--ink-muted); font-size: 15px; }
[data-product-group][hidden], .vh-clear-filter[hidden] { display: none !important; }
.vh-spec-list { margin: 0; }
.vh-spec-list > div { padding: 19px; margin-bottom: 14px; border: 1px solid var(--line); border-radius: 5px; background: #fff; }
.vh-spec-list dt { margin-bottom: 7px; color: var(--ink); font-size: 16px; line-height: 1.5; font-weight: 700; }
.vh-spec-list dd { margin: 0; }
.vh-spec-unit { display: block; margin-bottom: 8px; color: var(--brand-strong); font-size: 14px; font-weight: 650; }
.vh-spec-list dd p { margin: 0; color: var(--ink-muted); font-size: 15px; line-height: 1.7; }
.vh-no-results { border: 1px dashed #adbbcf; }
.vh-no-results h2 { font-size: 26px; }
.vh-no-results p { color: var(--ink-muted); }
.vh-no-results[hidden], [data-product-card][hidden] { display: none !important; }
.vh-contact-phone { background: var(--vh-navy); border-color: var(--vh-navy); color: #fff; }
.vh-contact-phone .vh-eyebrow { color: var(--vh-cyan); }
.vh-contact-phone .vh-contact-value { color: #fff; }
.vh-contact-phone p { color: var(--vh-light-text); }
.vh-contact-phone .vh-button-outline { color: #fff; border-color: #7990af; }
.vh-contact-phone .vh-button-outline:hover { color: var(--vh-navy); background: #fff; border-color: #fff; }
.vh-contact-phone :focus-visible { outline-color: var(--vh-cyan); }
.vh-header-current { display: inline-flex; align-items: center; min-height: 44px; color: var(--brand-strong); font-size: 14px; font-weight: 700; white-space: nowrap; }
.vh-mobile-current { display: block; padding: 12px 20px; color: var(--brand-strong); font-size: 15px; font-weight: 700; }
.vh-resource-links { border-top: 1px solid var(--line); padding-top: 28px; }
.vh-support-resources { padding-bottom: 80px; }
.vh-resource-links > h3 { margin-bottom: 22px; font-size: 24px; }
.vh-resource-link { display: flex; flex-direction: column; gap: 9px; padding: 22px; border: 1px solid var(--line); border-radius: 5px; background: #fff; color: var(--ink); }
.vh-resource-link:hover { color: var(--brand-strong); border-color: #94add4; }
.vh-resource-link strong { font-size: 17px; line-height: 1.45; }
.vh-resource-link span { color: var(--ink-muted); font-size: 14px; line-height: 1.7; }
.vh-contact-context { padding: 22px 25px; margin-bottom: 28px; border-left: 3px solid var(--brand); background: var(--brand-tint); }
.vh-contact-context[hidden] { display: none !important; }
.vh-contact-context h2 { margin-bottom: 8px; font-size: 24px; }
.vh-contact-context p { color: var(--ink-muted); margin-bottom: 12px; }
.vh-contact-context a { color: var(--brand-strong); font-weight: 650; text-decoration: underline; text-underline-offset: 4px; }
.vh-toc .vh-more-guides { border-top: 1px solid var(--line); margin-top: 30px; padding-top: 24px; }
.vh-inquiry-checklist > h2 { font-size: clamp(26px, 3vw, 35px); }
#copy-status { display: block; min-height: 1.7em; margin-top: 14px; color: var(--brand-strong); font-size: 13px; }
.vh-footer-contact { display: inline-block; color: #fff !important; font-weight: 650; }
.vh-footer-bottom { border-top: 1px solid #2b405e; color: #bdcadc; font-size: 12px; line-height: 1.7; }
.vh-footer-bottom a { color: #bdcadc; }
.vh-cta-email { font-size: 14px; font-weight: 600; text-underline-offset: 4px; }
.vh-article-heading h1 { max-width: 24ch; }
main > .container > .vh-breadcrumbs { padding-top: 22px; margin-bottom: 22px; }
.vh-article > .lead { font-size: 20px; font-weight: 450; line-height: 1.75; color: var(--ink); }
.vh-toc .vh-related-link { border-bottom: 1px solid #e7ecf2; }
.vh-toc #guide-toc { margin-bottom: 31px; }
.vh-toc .vh-button { color: #fff; }
.vh-toc .vh-button:hover { color: #fff; }
.vh-reference-list { padding-top: 30px; margin-top: 44px; border-top: 1px solid var(--line); }
.vh-reference-list h2 { font-size: 23px; margin: 0 0 16px; }
.vh-reference-list ul { font-size: 13px; }
.vh-reference-list p { font-size: 12px; line-height: 1.7; }
.vh-article .table-wrap { width: 100%; overflow-x: auto; margin: 27px 0; border: 1px solid var(--line); border-radius: 4px; overscroll-behavior-x: contain; }
.vh-article .table-wrap table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.7; }
.vh-article .table-wrap th, .vh-article .table-wrap td { text-align: left; vertical-align: top; padding: 17px 19px; border-bottom: 1px solid var(--line); }
.vh-article .table-wrap th { background: var(--vh-navy); color: #fff; font-size: 12px; font-weight: 700; }
.vh-article .table-wrap tbody tr:nth-child(even) { background: #f6f7f9; }
.vh-article .table-wrap tbody td:first-child { color: var(--ink); font-weight: 650; }
.vh-article .table-wrap tbody tr:last-child td { border-bottom: 0; }
.vh-article .calculator { padding: 31px; margin: 30px 0 35px; border: 1px solid #244874; border-top: 4px solid var(--brand); border-radius: 6px; background: var(--vh-navy); color: #fff; }
.calc-fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 19px; }
.calc-fields label { display: block; color: #e1e9f4; font-size: 12px; font-weight: 650; line-height: 1.6; }
.calc-fields input { display: block; width: 100%; min-height: 48px; margin-top: 10px; padding: 10px 12px; border: 1px solid #9aacbf; border-radius: 3px; color: var(--ink); background: #fff; font-size: 18px; font-weight: 600; }
.calc-fields input:focus-visible { outline: 3px solid var(--vh-cyan); outline-offset: 3px; }
.calc-fields input:invalid { border-color: #ffbead; }
.calculator .calc-result { display: block; padding: 23px 0 16px; margin-top: 24px; border-top: 1px solid #3b5273; color: #8bdef0; font-size: clamp(25px, 3.2vw, 34px); font-weight: 750; letter-spacing: -.025em; line-height: 1.4; overflow-wrap: anywhere; }
.calculator .calc-help { color: #c9d6e8; font-size: 12px; line-height: 1.75; margin: 0; }
.calculator noscript p { color: #c9d6e8; font-size: 12px; }

/* Footer: all secondary text remains readable on navy. */
.vh-footer { background: #041127 !important; color: #c1cde0; border-top: 1px solid #263c5c; }
.vh-footer h2, .vh-footer h3, .vh-footer h4, .vh-footer strong { color: #fff; }
.vh-footer .vh-brand { color: #fff; font-size: 30px; }
.vh-footer .vh-brand:hover { color: #fff; }
.vh-footer p, .vh-footer small, .vh-footer .text-muted, .vh-footer .text-secondary { color: #bdcadc !important; }
.vh-footer a { color: #cbd7e8; }
.vh-footer a:hover, .vh-footer a:focus-visible { color: #75ddef !important; }
.vh-footer .vh-button, .vh-footer .vh-button:hover, .vh-footer .vh-button:focus-visible { color: #fff !important; }
.vh-footer .vh-brand:hover, .vh-footer .vh-brand:focus-visible { color: #fff !important; }
.vh-footer .border-top, .vh-footer .border-bottom { border-color: #2d405e !important; }
.vh-footer .opacity-50, .vh-footer .opacity-75 { opacity: 1 !important; }
.vh-footer .fs12, .vh-footer .fs13, .vh-footer .fs14, .vh-footer .small { color: #bdcadc; }
.vh-footer a[href^="mailto:"], .vh-footer a[href^="tel:"] { overflow-wrap: anywhere; }

/* Tablet and phone: preserve Bootstrap sizing and drawer behavior. */
@media (max-width: 1199.98px) {
  :root { --vh-header-offset: 76px; }
  .vh-header { padding-top: 10px !important; padding-bottom: 10px !important; }
  .vh-hero-copy .vh-display { font-size: clamp(40px, 5.1vw, 60px) !important; }
}
@media (min-width: 992px) {
  .vh-hero-copy.col-lg-7 { flex: 0 0 55%; width: 55%; padding-right: 36px; }
  .vh-hero-copy .vh-lead { max-width: 490px; }
}
@media (max-width: 991.98px) {
  .vh-hero { display: flex; flex-direction: column; align-items: stretch; min-height: 0; }
  .vh-hero::before { display: none; }
  .vh-hero > .container { order: 1; }
  .vh-hero-copy { padding-top: 54px; padding-bottom: 35px; }
  .vh-hero-copy .vh-display { max-width: 17ch; font-size: clamp(40px, 6.2vw, 60px) !important; }
  .vh-hero-copy .vh-lead { max-width: 620px; }
  .vh-hero-backdrop { position: relative; inset: auto; order: 2; width: 100%; height: 300px; flex: 0 0 300px; }
  .vh-hero-backdrop img { object-position: right center; }
  .vh-product-hero { padding-bottom: 45px; }
  .vh-product-visual { min-height: 300px; padding: 25px; }
  .vh-product-visual img { max-height: 350px; }
  .vh-section-heading { margin-bottom: 29px; }
  .vh-contact-card, .vh-outline-card, .vh-variant-card, .vh-application-card { padding: 25px; }
  .vh-inquiry { padding: 49px 0; }
  .vh-guide-graphic { min-height: 175px; padding: 23px; }
  .vh-guide-graphic > div { font-size: 22px; }
  .vh-design-brief { padding: 25px; }
  .vh-project-visual > img { max-height: 440px; }
  .vh-reference-photo > img { max-width: 480px; }
}
@media (max-width: 767.98px) {
  .vh-support-resources { padding-bottom: 50px; }
  :root { --vh-header-offset: 74px; }
  .container { padding-left: 22px; padding-right: 22px; }
  .container > .row.g-5 { --bs-gutter-x: 32px; }
  body { font-size: 15px; }
  .vh-brand { font-size: 23px; gap: 6px; }
  .vh-brand img, .vh-brand svg { height: 29px; }
  .vh-header .vh-brand { font-size: 21px; gap: 5px; }
  .vh-header .vh-brand img, .vh-header .vh-brand svg { height: 27px; }
  .vh-header .vh-button { min-height: 41px; padding: 9px 12px; font-size: 12px; }
  .vh-header button[data-bs-target="#mobile_right_nav"] { margin-right: 12px !important; }
  .vh-header > .container > .row { --bs-gutter-x: 14px; }
  .vh-hero-copy { padding-top: 43px; padding-bottom: 31px; }
  .vh-hero-copy .vh-display { font-size: clamp(37px, 8vw, 51px) !important; max-width: 16ch; }
  .vh-hero-copy .vh-lead { font-size: 16px; line-height: 1.75; margin-bottom: 24px; }
  .vh-hero .vh-eyebrow { font-size: 10px; letter-spacing: .1em; }
  .vh-hero-backdrop { height: 300px; flex-basis: 300px; }
  .vh-eyebrow { font-size: 10px; margin-bottom: 14px; }
  .vh-section-heading h2 { font-size: 31px !important; }
  .vh-section-heading p { font-size: 15px; }
  .vh-button, .vh-button-outline, .vh-button-white { min-height: 47px; padding: 12px 18px; font-size: 13px; }
  .vh-facts .row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .vh-fact { padding: 19px 12px; border-right: 1px solid var(--line); }
  .vh-fact:last-child { padding-right: 0; }
  .vh-fact strong { font-size: 20px; }
  .vh-fact span { font-size: 12px; }
  .vh-family-grid { --bs-gutter-y: 14px; }
  .vh-family-card { display: grid; grid-template-columns: 96px minmax(0, 1fr); }
  .vh-family-image { height: 100%; min-height: 145px; padding: 12px; border-bottom: 0; border-right: 1px solid var(--line); }
  .vh-family-body { padding: 18px; }
  .vh-family-body h3 { margin-bottom: 8px; font-size: 20px; }
  .vh-family-body p { margin-bottom: 8px; font-size: 13px; line-height: 1.6; }
  .vh-family-count { padding-top: 3px; font-size: 13px; }
  .vh-catalog { padding-top: 32px !important; }
  .vh-catalog-heading { padding-bottom: 31px; }
  .vh-catalog .vh-filter-row { display: none !important; }
  .vh-mobile-filter { display: block; margin-bottom: 16px; }
  .vh-mobile-filter label { display: block; margin-bottom: 7px; font-size: 14px; font-weight: 650; }
  .vh-mobile-filter select { width: 100%; min-height: 48px; padding: 10px 12px; border: 1px solid #9aacbf; border-radius: 4px; background: #fff; color: var(--ink); font-size: 16px; }
  .vh-catalog-status { margin-bottom: 14px; }
  .vh-catalog-group { margin-bottom: 38px; }
  .vh-catalog-group-heading { padding-top: 20px; margin-bottom: 20px; }
  .vh-catalog-group-heading h2 { font-size: 24px; }
  .vh-catalog-group-heading p { font-size: 14px; }
  .vh-card-body { padding: 22px; }
  .vh-card-body h2, .vh-card-body h3 { font-size: 21px !important; }
  .vh-product-image img { padding: 23px; }
  .vh-step { padding: 23px 0; }
  .vh-step-number { margin-bottom: 16px; }
  .vh-step h3 { font-size: 22px; }
  .vh-product-hero { padding-top: 26px; }
  .vh-product-hero h1 { max-width: none; font-size: clamp(33px, 7.7vw, 43px); }
  .vh-product-hero .vh-lead { font-size: 16px; }
  .vh-product-visual { min-height: 270px; padding: 22px; }
  .vh-product-visual img { max-height: 300px; }
  .vh-quickfacts { gap: 0 17px; }
  .vh-anchor-nav > .container, .vh-anchor-nav ul { flex-wrap: wrap; gap: 0 20px; overflow-x: visible; padding-top: 6px; padding-bottom: 6px; }
  .vh-anchor-nav a { min-height: 44px; font-size: 13px; padding: 10px 0; }
  .vh-spec-table { font-size: 13px; }
  .vh-spec-table th, .vh-spec-table td { padding: 13px 12px; }
  .vh-spec-table tbody th, .vh-spec-table tbody td:first-child { width: 34%; }
  .vh-faq .faq_card > button { font-size: 15px !important; min-height: 65px; padding: 18px !important; }
  .vh-faq .faq_card > button { padding-right: 53px !important; }
  .vh-faq .faq_card > button::after { right: 19px; }
  .vh-faq .faq_card .collapse > div, .vh-faq .faq_card .collapsing > div { padding: 0 18px 20px !important; font-size: 14px; }
  .vh-page-heading { padding: 43px 0 38px; }
  .vh-page-heading h1 { font-size: 38px; }
  .vh-breadcrumbs { font-size: 11px; margin-bottom: 23px; }
  .vh-contact-card { padding: 25px; }
  .vh-article { font-size: 15px; }
  .vh-article h2 { font-size: 27px; margin-top: 35px; }
  .vh-article h3 { font-size: 21px; }
  .vh-footer .vh-brand { font-size: 27px; }
  .vh-hero-tags { gap: 9px 13px; margin-top: 25px; padding-top: 20px; }
  .vh-hero-tags span { font-size: 8px; letter-spacing: .07em; }
  .vh-hero-tags span + span::before { margin-right: 13px; }
  .vh-product-visual { padding: 22px; }
  .vh-boundaries { padding: 23px; }
  .vh-project-visual > img { padding: 23px; }
  .vh-design-brief { padding: 23px 18px; }
  .vh-guide-graphic { min-height: 185px; }
  .vh-no-results { padding: 27px !important; }
  .vh-spec-table > table { min-width: 600px; }
  .vh-spec-table > table th, .vh-spec-table > table td { padding: 14px; }
  .vh-article > .lead { font-size: 18px; }
  .vh-article .table-wrap table { min-width: 540px; font-size: 13px; }
  .vh-article .table-wrap th, .vh-article .table-wrap td { padding: 14px; }
  .vh-article .calculator { padding: 24px; }
  .calc-fields { grid-template-columns: 1fr; gap: 18px; }
  .calc-fields input { margin-top: 7px; }
  .vh-footer-bottom { font-size: 11px; }
}
@media (max-width: 575.98px) {
  .vh-header button[data-bs-target="#mobile_right_nav"] { min-width: 28px; }
  .vh-catalog-group > .row { --bs-gutter-y: 14px; }
  .vh-catalog-group .vh-product-card { display: grid; grid-template-columns: 104px minmax(0, 1fr); }
  .vh-catalog-group .vh-product-image { height: 100%; aspect-ratio: auto; border-bottom: 0; border-right: 1px solid var(--line); }
  .vh-catalog-group .vh-product-image img { height: 100%; padding: 10px; }
  .vh-catalog-group .vh-card-body { padding: 17px 15px; }
  .vh-catalog-group .vh-card-body h3 { margin-bottom: 8px; font-size: 18px !important; }
  .vh-catalog-group .vh-card-body p { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden; margin-bottom: 12px; font-size: 13px; line-height: 1.6; }
  .vh-catalog-group .vh-card-link { font-size: 12px; }
}
@media (max-width: 374.98px) {
  .container { padding-left: 17px; padding-right: 17px; }
  .vh-brand { font-size: 21px; }
  .vh-header .vh-brand > span { display: none; }
  .vh-header .vh-button { font-size: 11px; padding: 9px; }
  .vh-hero-copy .vh-display { font-size: 36px !important; }
  .vh-quickfacts { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .vh-product-card:hover, .vh-product-card:hover .vh-product-image img, .vh-button:hover, .vh-guide-card:hover { transform: none; }
}
@media print {
  .vh-header, .vh-anchor-nav, .vh-footer { display: none !important; }
  .vh-hero, .vh-dark-section, .vh-inquiry, .vh-page-heading { background: #fff !important; color: #000 !important; }
  .vh-hero::before, .vh-inquiry::after, .vh-hero-backdrop { display: none; }
  .vh-product-card, .vh-outline-card, .vh-variant-card, .vh-application-card, .vh-contact-card { break-inside: avoid; box-shadow: none; }
  .vh-spec-table thead th { background: #fff; color: #000; }
}