/* ==========================================================================
   PRESSUREWASHIFY GLOBAL STYLESHEET
   Design System: Industrial Hydro-Performance (UI-UX-PRO-MAX)
   ========================================================================== */

:root {
  /* Primary Brand Spectrum */
  --pw-midnight: #0B132B;
  --pw-midnight-deep: #060B18;
  --pw-midnight-card: #131E3D;
  --pw-crimson: #EE2A35;
  --pw-crimson-dark: #C91D27;
  --pw-crimson-tint: #FEF2F2;
  --pw-hydro: #00A3E0;
  --pw-hydro-deep: #0284C7;
  --pw-hydro-light: #E0F2FE;
  --pw-amber: #F59E0B;
  --pw-amber-deep: #D97706;
  --pw-amber-tint: #FEF3C7;
  --pw-amber-text: #0B132B;

  /* Clean Surfaces & Structure */
  --pw-bg-clean: #FFFFFF;
  --pw-bg-pearl: #F8FAFC;
  --pw-bg-mist: #F1F5F9;
  --pw-border: #E2E8F0;
  --pw-border-strong: #CBD5E1;
  --pw-text-main: #1E293B;
  --pw-text-dark: #0F172A;
  --pw-text-muted: #64748B;
  --pw-text-light: #94A3B8;

  /* Functional Status */
  --pw-success: #059669;
  --pw-success-light: #ECFDF5;
  --pw-danger: #DC2626;
  --pw-danger-light: #FEF2F2;

  /* 5 Quick-Connect Nozzles & Ratings */
  --pw-nozzle-0: #EF4444;
  --pw-nozzle-15: #F59E0B;
  --pw-nozzle-25: #10B981;
  --pw-nozzle-40: #94A3B8;
  --pw-nozzle-soap: #1E293B;
  --pw-rating-star: #F59E0B;
  --pw-shadow-power: 0 4px 14px rgba(238, 42, 53, 0.3);

  /* Typography Stack */
  --pw-font-display: 'Barlow Condensed', -apple-system, BlinkMacSystemFont, sans-serif;
  --pw-font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --pw-font-specs: 'Rajdhani', monospace, sans-serif;

  /* Container & Layout */
  --pw-max-w-content: 840px;
  --pw-max-w-page: 1200px;
  --pw-radius-sm: 4px;
  --pw-radius-md: 8px;
  --pw-radius-lg: 12px;
  --pw-shadow-sm: 0 1px 3px rgba(11, 19, 43, 0.05);
  --pw-shadow-md: 0 4px 14px rgba(11, 19, 43, 0.08);
  --pw-shadow-lg: 0 10px 25px rgba(11, 19, 43, 0.12);
  --pw-shadow-cta: 0 4px 14px rgba(217, 119, 6, 0.35);
}

/* CSS Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--pw-font-body);
  background-color: var(--pw-bg-pearl);
  color: var(--pw-text-main);
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--pw-hydro-deep);
  text-decoration: none;
  transition: color 150ms ease;
}

a:hover {
  color: var(--pw-crimson);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Modern Typography Wrapping (Google Modern Web Guidance) */
h1, h2, h3, h4, h5, h6, .post-title, .calc-hero-title, .blog-hero-title, .brand-text {
  text-wrap: balance;
}

p, li, figcaption {
  text-wrap: pretty;
}

/* Offscreen Content Deferral (Google Modern Web Guidance) */
.site-footer {
  content-visibility: auto;
  contain-intrinsic-size: auto 450px;
}

/* Header & Navigation */
.site-header {
  background-color: var(--pw-midnight);
  border-bottom: 2px solid var(--pw-crimson);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.header-container {
  max-width: var(--pw-max-w-page);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo img {
  height: 44px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  display: block;
}

.brand-text {
  font-family: var(--pw-font-display);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.8px;
  color: #FFFFFF !important;
  text-transform: uppercase;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  transition: opacity 150ms ease;
}

.brand-text span {
  color: var(--pw-crimson) !important;
}

.brand-logo:hover .brand-text {
  opacity: 0.92;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.site-nav a {
  color: #E2E8F0;
  font-family: var(--pw-font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 6px 4px;
  position: relative;
  transition: color 150ms ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--pw-hydro);
}

.site-nav .btn-header-cta,
.btn-header-cta {
  background: var(--pw-crimson);
  color: #FFFFFF !important;
  font-family: var(--pw-font-display);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: var(--pw-radius-sm);
  box-shadow: 0 2px 8px rgba(238, 42, 53, 0.35);
  transition: background 150ms ease, transform 150ms ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.site-nav .btn-header-cta:hover,
.btn-header-cta:hover {
  background: var(--pw-crimson-dark);
  transform: translateY(-1px);
  color: #FFFFFF !important;
}

.site-nav .btn-nav-accent {
  background: var(--pw-crimson);
  color: #FFFFFF !important;
  padding: 6px 14px;
  border-radius: var(--pw-radius-sm);
  letter-spacing: 0.5px;
  box-shadow: 0 2px 6px rgba(238, 42, 53, 0.3);
}

.site-nav .btn-nav-accent:hover {
  background: var(--pw-crimson-dark);
}

/* Mobile Navigation Toggle Button */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--pw-radius-sm);
  cursor: pointer;
  padding: 8px;
  transition: background 150ms ease, border-color 150ms ease;
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--pw-hydro);
  outline: none;
}

.hamburger-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #FFFFFF;
  border-radius: 1px;
  transition: transform 200ms ease, opacity 200ms ease;
}

.mobile-menu-toggle.open .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.open .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.open .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--pw-midnight);
    border-bottom: 2px solid var(--pw-crimson);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 24px 24px;
    gap: 14px;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
  }

  .site-nav.active {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    font-size: 17px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .site-nav .btn-header-cta {
    margin-top: 6px;
    width: 100%;
    justify-content: center;
    padding: 12px 20px;
    font-size: 16px;
  }
}

/* Main Layout */
.main-wrapper {
  max-width: var(--pw-max-w-content);
  margin: 40px auto 60px auto;
  padding: 0 20px;
}

.article-card {
  background: var(--pw-bg-clean);
  border: 1px solid var(--pw-border);
  border-radius: var(--pw-radius-lg);
  padding: 40px 48px;
  box-shadow: var(--pw-shadow-sm);
}

@media (max-width: 768px) {
  .article-card {
    padding: 24px 18px;
  }
}

/* Post Header */
.post-header {
  margin-bottom: 28px;
  border-bottom: 1px solid var(--pw-border);
  padding-bottom: 24px;
}

.post-category-badge {
  display: inline-block;
  font-family: var(--pw-font-display);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--pw-hydro-deep);
  background: var(--pw-hydro-light);
  padding: 4px 12px;
  border-radius: var(--pw-radius-sm);
  margin-bottom: 14px;
}

.post-title {
  font-family: var(--pw-font-display);
  font-size: 38px;
  font-weight: 800;
  line-height: 1.15;
  color: var(--pw-midnight);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

@media (max-width: 768px) {
  .post-title {
    font-size: 28px;
  }
}

.post-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--pw-text-muted);
}

.post-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.post-meta-item strong {
  color: var(--pw-text-dark);
}

/* Affiliate Disclosure Banner */
.affiliate-disclosure-banner {
  background: var(--pw-bg-pearl);
  border-left: 3.5px solid var(--pw-amber);
  border-radius: 0 var(--pw-radius-md) var(--pw-radius-md) 0;
  padding: 12px 16px;
  margin: 20px 0 28px 0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 12.5px;
  color: var(--pw-text-muted);
  line-height: 1.5;
}

.affiliate-disclosure-banner svg {
  flex-shrink: 0;
  color: var(--pw-amber-deep);
  margin-top: 2px;
}

.affiliate-disclosure-banner strong {
  color: var(--pw-text-dark);
}

/* Featured Image */
.post-featured-image {
  margin: 20px 0 32px 0;
  border-radius: var(--pw-radius-md);
  overflow: hidden;
  box-shadow: var(--pw-shadow-md);
  border: 1px solid var(--pw-border);
}

.post-featured-image img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
}

/* Article Body Typography */
.article-content {
  font-size: 17px;
  line-height: 1.8;
  color: var(--pw-text-main);
}

.article-content p {
  margin-bottom: 22px;
}

.article-content h2 {
  font-family: var(--pw-font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--pw-midnight);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.25;
  margin: 38px 0 16px 0;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--pw-border);
  position: relative;
}

.article-content h2::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 48px;
  height: 2px;
  background: var(--pw-crimson);
}

.article-content h3 {
  font-family: var(--pw-font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--pw-midnight);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.3;
  margin: 28px 0 12px 0;
}

.article-content h4 {
  font-family: var(--pw-font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--pw-text-dark);
  text-transform: uppercase;
  margin: 20px 0 10px 0;
}

.article-content ul,
.article-content ol {
  margin: 16px 0 24px 24px;
}

.article-content li {
  margin-bottom: 8px;
  padding-left: 4px;
}

.article-content strong {
  color: var(--pw-text-dark);
  font-weight: 700;
}

.article-content blockquote {
  background: var(--pw-bg-pearl);
  border-left: 4px solid var(--pw-hydro-deep);
  padding: 16px 20px;
  margin: 24px 0;
  border-radius: 0 var(--pw-radius-md) var(--pw-radius-md) 0;
  font-style: italic;
  color: var(--pw-text-dark);
}

/* Tables */
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 14.5px;
  border-radius: var(--pw-radius-md);
  overflow: hidden;
  border: 1px solid var(--pw-border);
  box-shadow: var(--pw-shadow-sm);
}

.article-content th {
  background: var(--pw-midnight);
  color: #FFFFFF;
  font-family: var(--pw-font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  text-align: left;
  padding: 10px 14px;
}

.article-content td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--pw-border);
}

.article-content tr:nth-child(even) {
  background: var(--pw-bg-pearl);
}

/* Figures and Images in Content */
.article-content figure {
  margin: 28px 0;
  text-align: center;
}

.article-content figure img,
.article-content img {
  border-radius: var(--pw-radius-md);
  box-shadow: var(--pw-shadow-sm);
  margin: 0 auto;
}

.article-content figcaption {
  font-size: 12.5px;
  color: var(--pw-text-muted);
  margin-top: 8px;
  font-style: italic;
}

/* Amazon Affiliate Buttons & High Converting Cards */
.btn-amazon-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  background: linear-gradient(180deg, var(--pw-amber) 0%, var(--pw-amber-deep) 100%);
  color: var(--pw-amber-text) !important;
  font-family: var(--pw-font-display);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 12px 24px;
  border-radius: var(--pw-radius-sm);
  border: 1px solid #B45309;
  box-shadow: var(--pw-shadow-cta);
  text-decoration: none;
  cursor: pointer;
  margin: 16px 0;
  transition: transform 150ms ease, box-shadow 150ms ease;
  min-height: 44px;
}

.btn-amazon-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(217, 119, 6, 0.45);
  color: var(--pw-midnight) !important;
}

.btn-amazon-cta:active {
  transform: translateY(1px);
}

.btn-amazon-cta svg {
  flex-shrink: 0;
}

/* Affiliate Product Box / Card Components */
.affiliate-sp-wrapper {
  background: #FFFFFF;
  border: 2px solid var(--pw-border);
  border-radius: var(--pw-radius-lg);
  padding: 20px;
  margin: 28px 0;
  box-shadow: var(--pw-shadow-md);
  position: relative;
  transition: border-color 200ms ease;
}

.affiliate-sp-wrapper:hover {
  border-color: var(--pw-amber);
}

.affiliate-sp-title {
  font-family: var(--pw-font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--pw-midnight);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1.5px solid var(--pw-border);
}

.affiliate-sp-content {
  display: flex;
  gap: 24px;
  align-items: center;
}

@media (max-width: 640px) {
  .affiliate-sp-content {
    flex-direction: column;
    text-align: center;
  }
}

.affiliate-sp-img-wrapper {
  flex: 0 0 200px;
  max-width: 200px;
  text-align: center;
}

.affiliate-sp-img-wrapper img {
  max-height: 180px;
  width: auto;
  object-fit: contain;
  margin: 0 auto;
}

.affiliate-sp-cntn-wrapper {
  flex: 1;
}

.affiliate-sp-cntn-wrapper ul {
  list-style: none !important;
  margin: 0 0 16px 0 !important;
  padding: 0 !important;
}

.affiliate-sp-cntn-wrapper li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 8px;
  font-size: 15px;
  font-family: var(--pw-font-body);
  font-weight: 500;
  color: var(--pw-text-dark);
}

.affiliate-sp-cntn-wrapper li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--pw-success);
  font-weight: 800;
  font-size: 16px;
}

.affiliate-sp-btn-wrapper {
  margin-top: 12px;
}

/* Legacy & Affiliate Plugin Container Styling */
.affiliate-sp-btn,
.affiliate-abbtn,
.affiliate-compr-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  background: linear-gradient(180deg, var(--pw-amber) 0%, var(--pw-amber-deep) 100%) !important;
  color: var(--pw-amber-text) !important;
  font-family: var(--pw-font-display) !important;
  font-size: 15px !important;
  font-weight: 800 !important;
  letter-spacing: 0.8px !important;
  text-transform: uppercase !important;
  padding: 10px 20px !important;
  border-radius: var(--pw-radius-sm) !important;
  border: 1px solid #B45309 !important;
  box-shadow: var(--pw-shadow-cta) !important;
  text-decoration: none !important;
  margin: 10px 0 !important;
  cursor: pointer !important;
  transition: transform 150ms ease !important;
}

.affiliate-sp-btn:hover,
.affiliate-abbtn:hover,
.affiliate-compr-btn:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 18px rgba(217, 119, 6, 0.45) !important;
}

/* Pros and Cons Boxes */
.wp-block-affiliate-booster-propsandcons,
.pros-cons-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 28px 0;
}

@media (max-width: 640px) {
  .wp-block-affiliate-booster-propsandcons,
  .pros-cons-container {
    grid-template-columns: 1fr;
  }
}

.affiliate-props-list,
.pros-box {
  background: var(--pw-success-light);
  border-left: 3.5px solid var(--pw-success);
  border-radius: 0 var(--pw-radius-md) var(--pw-radius-md) 0;
  padding: 14px 18px;
}

.affiliate-cons-list,
.cons-box {
  background: var(--pw-danger-light);
  border-left: 3.5px solid var(--pw-danger);
  border-radius: 0 var(--pw-radius-md) var(--pw-radius-md) 0;
  padding: 14px 18px;
}

.affiliate-props-title,
.pros-title {
  font-family: var(--pw-font-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--pw-success);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.affiliate-const-title,
.cons-title {
  font-family: var(--pw-font-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--pw-danger);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.affiliate-props-list ul,
.affiliate-cons-list ul {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.affiliate-props-list li,
.affiliate-cons-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 6px;
  font-size: 14px;
}

.affiliate-props-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--pw-success);
  font-weight: 800;
}

.affiliate-cons-list li::before {
  content: "✕";
  position: absolute;
  left: 0;
  color: var(--pw-danger);
  font-weight: 800;
}

/* Footer */
.site-footer {
  background: var(--pw-midnight);
  color: #94A3B8;
  border-top: 3px solid var(--pw-crimson);
  padding: 48px 20px 24px 20px;
  margin-top: 60px;
  font-size: 13.5px;
}

.footer-container {
  max-width: var(--pw-max-w-page);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 36px;
}

@media (max-width: 768px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.footer-brand .brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  text-decoration: none;
}

.footer-brand .brand-logo img {
  height: 44px;
  width: auto;
  max-width: 150px;
  object-fit: contain;
}

.footer-brand .brand-text {
  font-family: var(--pw-font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.8px;
  color: #FFFFFF !important;
  text-transform: uppercase;
  line-height: 1;
}

.footer-brand .brand-text span {
  color: var(--pw-crimson) !important;
}

.footer-brand h4 {
  font-family: var(--pw-font-display);
  font-size: 22px;
  font-weight: 800;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 12px;
}

.footer-brand h4 span {
  color: var(--pw-crimson);
}

.footer-brand p {
  line-height: 1.6;
  max-width: 440px;
}

.footer-col h5 {
  font-family: var(--pw-font-display);
  font-size: 15px;
  font-weight: 800;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 14px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 8px;
}

.footer-col a {
  color: #94A3B8;
  transition: color 150ms ease;
}

.footer-col a:hover {
  color: var(--pw-hydro);
}

.footer-bottom {
  max-width: var(--pw-max-w-page);
  margin: 0 auto;
  padding-top: 20px;
  border-top: 1px solid #1E293B;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 12px;
}

.footer-affiliate-note {
  max-width: 700px;
  line-height: 1.5;
  color: #64748B;
}

/* ==========================================================================
   HOMEPAGE ARCHITECTURE & SECTIONS
   ========================================================================== */

/* Base Layout & Section Utility */
.home-container {
  max-width: var(--pw-max-w-page);
  margin: 0 auto;
  padding: 0 20px;
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 44px;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--pw-font-display);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--pw-crimson);
  margin-bottom: 8px;
}

.section-title {
  font-family: var(--pw-font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--pw-midnight);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.15;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--pw-text-muted);
  line-height: 1.6;
}

/* 1. Hero Section */
.hero-wrapper {
  background: linear-gradient(135deg, #0B132B 0%, #060B18 100%);
  color: #FFFFFF;
  padding: 68px 0 76px;
  position: relative;
  overflow: hidden;
  border-bottom: 3px solid var(--pw-crimson);
}

.hero-wrapper::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -80px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(0, 163, 224, 0.12) 0%, rgba(0, 163, 224, 0) 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 52px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(238, 42, 53, 0.15);
  border: 1px solid rgba(238, 42, 53, 0.45);
  color: #FFA39E;
  font-family: var(--pw-font-display);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: var(--pw-radius-sm);
  margin-bottom: 18px;
}

.hero-title {
  font-family: var(--pw-font-display);
  font-size: clamp(34px, 5.2vw, 54px);
  font-weight: 800;
  line-height: 1.06;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #FFFFFF;
  margin-bottom: 18px;
}

.hero-title span.text-hydro {
  color: var(--pw-hydro);
}

.hero-subhead {
  font-size: 17px;
  line-height: 1.65;
  color: #CBD5E1;
  max-width: 580px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(180deg, #F59E0B 0%, #D97706 100%);
  color: #0B132B !important;
  font-family: var(--pw-font-display);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 14px 26px;
  border-radius: 6px;
  border: 1px solid #B45309;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.35);
  text-decoration: none;
  cursor: pointer;
  transition: transform 150ms ease, box-shadow 150ms ease;
  min-height: 48px;
}

.btn-hero-primary:hover {
  transform: translateY(-1.5px);
  box-shadow: 0 6px 20px rgba(217, 119, 6, 0.45);
  color: #0B132B !important;
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: #FFFFFF !important;
  border: 1.5px solid rgba(255, 255, 255, 0.28);
  font-family: var(--pw-font-display);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 13px 22px;
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
  transition: background 150ms ease, border-color 150ms ease, transform 150ms ease;
  min-height: 48px;
}

.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--pw-hydro);
  color: #FFFFFF !important;
  transform: translateY(-1.5px);
}

/* Mini Estimator Card */
.estimator-card {
  background: #131E3D;
  border: 1.5px solid rgba(0, 163, 224, 0.35);
  border-radius: var(--pw-radius-lg);
  padding: 28px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
  position: relative;
  scroll-margin-top: 96px;
  transition: box-shadow 300ms ease, border-color 300ms ease;
}

@keyframes estimatorGlowPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 163, 224, 0.8), 0 12px 36px rgba(0, 0, 0, 0.4);
    border-color: #00A3E0;
  }
  50% {
    box-shadow: 0 0 0 14px rgba(0, 163, 224, 0), 0 16px 40px rgba(0, 163, 224, 0.25);
    border-color: #38BDF8;
  }
  100% {
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
    border-color: rgba(0, 163, 224, 0.35);
  }
}

.estimator-card.highlight-pulse {
  animation: estimatorGlowPulse 1.4s ease-out;
}

.estimator-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.estimator-header h3 {
  font-family: var(--pw-font-display);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0.6px;
  color: #FFFFFF;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}

.estimator-header p {
  font-size: 13px;
  color: #94A3B8;
  margin-top: 2px;
}

.estimator-badge {
  background: rgba(0, 163, 224, 0.18);
  color: var(--pw-hydro);
  font-family: var(--pw-font-specs);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  white-space: nowrap;
}

.estimator-field {
  margin-bottom: 16px;
}

.estimator-field label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #94A3B8;
  margin-bottom: 6px;
}

.estimator-select,
.estimator-input {
  width: 100%;
  background: #0B132B;
  border: 1px solid #334155;
  color: #FFFFFF;
  padding: 10px 14px;
  border-radius: var(--pw-radius-sm);
  font-family: var(--pw-font-body);
  font-size: 15px;
  transition: border-color 150ms ease, box-shadow 150ms ease;
  appearance: auto;
}

.estimator-select:focus,
.estimator-input:focus {
  border-color: var(--pw-hydro);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 163, 224, 0.25);
}

.estimator-results {
  background: #080E21;
  border: 1px solid #1E293B;
  border-radius: var(--pw-radius-md);
  padding: 16px;
  margin-top: 20px;
}

.res-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 13.5px;
  gap: 12px;
}

.res-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.res-item:first-child {
  padding-top: 0;
}

.res-label {
  color: #94A3B8;
  font-weight: 600;
  white-space: nowrap;
}

.res-val {
  font-weight: 700;
  text-align: right;
  color: #FFFFFF;
}

.res-val.spec-val {
  font-family: var(--pw-font-specs);
  font-size: 15px;
  color: #38BDF8;
}

.res-nozzle-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  justify-content: flex-end;
}

.res-nozzle-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.estimator-cta-link {
  display: block;
  text-align: center;
  margin-top: 18px;
  color: var(--pw-hydro) !important;
  font-family: var(--pw-font-display);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 150ms ease, transform 150ms ease;
}

.estimator-cta-link:hover {
  color: #FFFFFF !important;
  transform: translateX(2px);
}

/* 2. Trust Strip */
.trust-strip {
  background: #FFFFFF;
  border-bottom: 1px solid var(--pw-border);
  padding: 28px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.trust-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 12px;
}

.trust-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--pw-radius-sm);
  background: var(--pw-bg-mist);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pw-hydro-deep);
  flex-shrink: 0;
}

.trust-number {
  font-family: var(--pw-font-specs);
  font-size: 26px;
  font-weight: 800;
  color: var(--pw-midnight);
  line-height: 1;
}

.trust-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--pw-text-muted);
  line-height: 1.35;
  margin-top: 3px;
}

/* 3. Calculators / Tools Grid */
.tools-section {
  padding: 72px 0;
  background-color: var(--pw-bg-pearl);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.tool-card {
  background: #FFFFFF;
  border: 1.5px solid var(--pw-border);
  border-radius: var(--pw-radius-lg);
  padding: 30px;
  display: flex;
  flex-direction: column;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
  position: relative;
  text-decoration: none;
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(11, 19, 43, 0.09);
  border-color: var(--pw-hydro);
}

.tool-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--pw-radius-md);
  background: var(--pw-hydro-light);
  color: var(--pw-hydro-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.tool-card:nth-child(2) .tool-icon {
  background: var(--pw-crimson-tint);
  color: var(--pw-crimson);
}

.tool-card:nth-child(3) .tool-icon {
  background: var(--pw-amber-tint);
  color: var(--pw-amber-deep);
}

.tool-card h3 {
  font-family: var(--pw-font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--pw-midnight);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.tool-card p {
  font-size: 14.5px;
  color: var(--pw-text-muted);
  line-height: 1.6;
  margin-bottom: 22px;
  flex-grow: 1;
}

.tool-card .tool-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--pw-hydro-deep);
  font-family: var(--pw-font-display);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 150ms ease, transform 150ms ease;
}

.tool-card:hover .tool-link {
  color: var(--pw-crimson);
  transform: translateX(3px);
}

/* 4. Latest Guides Grid */
.guides-section {
  padding: 76px 0;
  background: #FFFFFF;
}

.guides-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.guide-card {
  background: #FFFFFF;
  border: 1px solid var(--pw-border);
  border-radius: var(--pw-radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
  text-decoration: none;
}

.guide-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(11, 19, 43, 0.08);
  border-color: var(--pw-border-strong);
}

.guide-thumb-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #E2E8F0;
  overflow: hidden;
}

.guide-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 250ms ease;
}

.guide-card:hover .guide-thumb-wrap img {
  transform: scale(1.03);
}

.guide-card-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.guide-cat-badge {
  display: inline-block;
  font-family: var(--pw-font-specs);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--pw-hydro-deep);
  margin-bottom: 8px;
}

.guide-card-title {
  font-family: var(--pw-font-display);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.22;
  color: var(--pw-midnight);
  text-transform: uppercase;
  margin-bottom: 10px;
  transition: color 150ms ease;
}

.guide-card:hover .guide-card-title {
  color: var(--pw-crimson);
}

.guide-card-desc {
  font-size: 13.5px;
  color: var(--pw-text-muted);
  line-height: 1.55;
  margin-bottom: 18px;
  flex-grow: 1;
}

.guide-card-action {
  font-family: var(--pw-font-display);
  font-size: 14px;
  font-weight: 800;
  color: var(--pw-hydro-deep);
  letter-spacing: 0.6px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Blog Listing Page Styles */
.blog-page-hero {
  padding: 56px 0 48px 0;
  background: var(--pw-midnight);
  color: #FFFFFF;
  border-bottom: 3px solid var(--pw-crimson);
  position: relative;
}

.blog-hero-content {
  max-width: 820px;
}

.blog-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--pw-font-specs);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #38BDF8;
  background: rgba(2, 132, 199, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.blog-hero-title {
  font-family: var(--pw-font-display);
  font-size: 46px;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 14px;
}

.blog-hero-subhead {
  font-size: 16.5px;
  line-height: 1.6;
  color: #94A3B8;
  margin: 0;
}

.blog-content-section {
  padding: 56px 0 80px 0;
  background-color: #FFFFFF;
}

.blog-post-card {
  height: 100%;
}

.guide-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.guide-card-meta .guide-cat-badge {
  margin-bottom: 0;
}

.guide-card-date {
  font-family: var(--pw-font-specs);
  font-size: 11.5px;
  color: var(--pw-text-muted);
  font-weight: 700;
  white-space: nowrap;
}

.post-card-hidden {
  display: none !important;
}

@keyframes postCardFadeIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.post-card-revealed {
  animation: postCardFadeIn 350ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.load-more-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 48px;
}

.btn-load-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: #FFFFFF;
  color: var(--pw-midnight);
  border: 2px solid var(--pw-midnight);
  border-radius: 6px;
  padding: 14px 30px;
  font-family: var(--pw-font-display);
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  cursor: pointer;
  transition: all 180ms ease;
  box-shadow: 0 4px 14px rgba(11, 19, 43, 0.08);
  min-height: 50px;
  text-decoration: none;
}

.btn-load-more:hover {
  background: var(--pw-midnight);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(11, 19, 43, 0.16);
}

.btn-load-more:active {
  transform: translateY(1px);
}

.btn-load-more .btn-counter {
  font-family: var(--pw-font-specs);
  font-size: 13px;
  font-weight: 700;
  color: var(--pw-text-muted);
  transition: color 180ms ease;
}

.btn-load-more:hover .btn-counter {
  color: #94A3B8;
}

.btn-load-more.all-loaded {
  background: #F1F5F9;
  border-color: #CBD5E1;
  color: #64748B;
  cursor: default;
  pointer-events: none;
  transform: none;
  box-shadow: none;
}

/* ============================================================
   Calculators Hub Page Styles (2x2 Grid, Cards, Telemetry)
   ============================================================ */
.calc-hub-section {
  padding: 56px 0 80px 0;
  background-color: var(--pw-bg-clean);
}

.calculators-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

@media (max-width: 860px) {
  .calculators-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.calc-hub-card {
  background: #FFFFFF;
  border: 1.5px solid var(--pw-border);
  border-radius: var(--pw-radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
  box-shadow: 0 4px 16px rgba(11, 19, 43, 0.04);
  text-decoration: none;
  color: inherit;
}

.calc-hub-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(11, 19, 43, 0.10);
  border-color: var(--pw-hydro);
}

.calc-hub-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.calc-hub-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--pw-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 200ms ease;
}

.calc-hub-card:hover .calc-hub-icon {
  transform: scale(1.06);
}

.calc-hub-icon.icon-hydro {
  background: var(--pw-hydro-light);
  color: var(--pw-hydro-deep);
}

.calc-hub-icon.icon-crimson {
  background: var(--pw-crimson-tint);
  color: var(--pw-crimson);
}

.calc-hub-icon.icon-amber {
  background: var(--pw-amber-tint);
  color: var(--pw-amber-deep);
}

.calc-hub-icon.icon-emerald {
  background: #ECFDF5;
  color: #059669;
}

.calc-hub-badge-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.calc-hub-cat-badge {
  font-family: var(--pw-font-specs);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 4px;
}

.badge-hydro {
  background: rgba(2, 132, 199, 0.1);
  color: var(--pw-hydro-deep);
  border: 1px solid rgba(2, 132, 199, 0.25);
}

.badge-crimson {
  background: rgba(238, 42, 53, 0.08);
  color: var(--pw-crimson);
  border: 1px solid rgba(238, 42, 53, 0.25);
}

.badge-amber {
  background: rgba(245, 158, 11, 0.1);
  color: var(--pw-amber-deep);
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.badge-emerald {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.calc-hub-status-pill {
  font-family: var(--pw-font-specs);
  font-size: 11px;
  font-weight: 600;
  color: var(--pw-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.calc-hub-status-pill .status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10B981;
}

.calc-hub-title {
  font-family: var(--pw-font-display);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--pw-midnight);
  margin: 0 0 12px 0;
  transition: color 150ms ease;
}

.calc-hub-card:hover .calc-hub-title {
  color: var(--pw-hydro-deep);
}

.calc-hub-desc {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--pw-text-muted);
  margin: 0 0 20px 0;
  flex-grow: 1;
}

.calc-hub-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--pw-border);
}

.calc-hub-chip {
  font-family: var(--pw-font-specs);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.4px;
  padding: 5px 10px;
  background: var(--pw-bg-pearl);
  color: var(--pw-midnight);
  border: 1px solid var(--pw-border);
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.calc-hub-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid var(--pw-border);
  margin-top: auto;
}

.calc-hub-btn-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--pw-font-display);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--pw-midnight);
  transition: color 150ms ease, transform 150ms ease;
}

.calc-hub-card:hover .calc-hub-btn-link {
  color: var(--pw-crimson);
  transform: translateX(4px);
}

.calc-hub-mode-badge {
  font-family: var(--pw-font-specs);
  font-size: 12px;
  font-weight: 700;
  color: var(--pw-text-muted);
}


/* 5. Nozzle Reference Section */
.nozzle-section {
  padding: 72px 0;
  background-color: var(--pw-bg-pearl);
}

.nozzle-table-card {
  background: #FFFFFF;
  border: 1px solid var(--pw-border);
  border-radius: var(--pw-radius-lg);
  overflow-x: auto;
  box-shadow: 0 4px 16px rgba(11, 19, 43, 0.05);
}

.nozzle-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  text-align: left;
  min-width: 680px;
}

.nozzle-table th {
  background: var(--pw-midnight);
  color: #FFFFFF;
  font-family: var(--pw-font-display);
  font-size: 14.5px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 14px 18px;
  border: none;
}

.nozzle-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--pw-border);
  vertical-align: middle;
}

.nozzle-table tbody tr:hover {
  background-color: #F8FAFC;
}

.nozzle-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 14px;
}

.nozzle-color-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.1);
}

.caution-tag {
  color: #DC2626;
  font-weight: 600;
  font-size: 13px;
  line-height: 1.45;
}

/* 6. Editorial Note (E-E-A-T) */
.editorial-note-section {
  padding: 0 0 64px 0;
  background-color: var(--pw-bg-pearl);
}

.editorial-callout {
  background: #FFFFFF;
  border: 1.5px solid var(--pw-border);
  border-left: 5px solid var(--pw-hydro-deep);
  border-radius: var(--pw-radius-md);
  padding: 24px 28px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  box-shadow: 0 2px 10px rgba(11, 19, 43, 0.04);
}

.editorial-icon {
  color: var(--pw-hydro-deep);
  flex-shrink: 0;
  margin-top: 2px;
}

.editorial-content h4 {
  font-family: var(--pw-font-display);
  font-size: 18px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--pw-midnight);
  margin-bottom: 6px;
}

.editorial-content p {
  font-size: 14px;
  color: var(--pw-text-muted);
  line-height: 1.6;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .tools-grid,
  .guides-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .tools-grid,
  .guides-grid {
    grid-template-columns: 1fr;
  }

  .trust-grid {
    grid-template-columns: 1fr;
  }

  .nozzle-table th,
  .nozzle-table td {
    padding: 12px 10px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .hero-eyebrow {
    font-size: 11px;
    padding: 4px 10px;
    letter-spacing: 0.8px;
    line-height: 1.3;
  }

  .btn-hero-primary,
  .btn-hero-secondary {
    width: 100%;
  }

  .estimator-card {
    padding: 20px 16px;
  }

  .res-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .res-val {
    text-align: left;
  }

  .res-nozzle-badge {
    justify-content: flex-start;
  }
}

/* ==========================================================================
   ESTIMATE CALCULATOR UTILITY PAGE STYLES
   ========================================================================== */

.calc-page-wrapper {
  background-color: var(--pw-bg-pearl);
  padding: 40px 0 72px;
}

.calc-container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Breadcrumb Navigation */
.calc-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--pw-text-muted);
  margin-bottom: 24px;
}

.calc-breadcrumb a {
  color: var(--pw-hydro-deep);
  text-decoration: none;
  font-weight: 600;
}

.calc-breadcrumb a:hover {
  color: var(--pw-crimson);
  text-decoration: underline;
}

.calc-breadcrumb span.sep {
  color: var(--pw-border-strong);
}

/* SEO Lead Copy Section */
.calc-seo-intro {
  background: #FFFFFF;
  border: 1px solid var(--pw-border);
  border-radius: var(--pw-radius-lg);
  padding: 40px;
  margin-bottom: 36px;
  box-shadow: 0 4px 16px rgba(11, 19, 43, 0.04);
}

.calc-seo-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--pw-midnight);
  color: #FFFFFF;
  font-family: var(--pw-font-display);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 16px;
}

.calc-main-title {
  font-family: var(--pw-font-display);
  font-size: clamp(26px, 4.2vw, 42px);
  font-weight: 800;
  line-height: 1.12;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--pw-midnight);
  margin-bottom: 18px;
  overflow-wrap: break-word;
  word-break: break-word;
}

.calc-lead-p {
  font-size: 17px;
  line-height: 1.65;
  color: var(--pw-text-dark);
  margin-bottom: 28px;
  border-left: 4px solid var(--pw-crimson);
  padding-left: 16px;
  background: var(--pw-crimson-tint);
  padding-top: 12px;
  padding-bottom: 12px;
  border-radius: 0 var(--pw-radius-sm) var(--pw-radius-sm) 0;
}

.calc-pain-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 24px;
}

.pain-point-card {
  background: var(--pw-bg-pearl);
  border: 1px solid var(--pw-border);
  border-radius: var(--pw-radius-md);
  padding: 24px;
}

.pain-point-card h2 {
  font-family: var(--pw-font-display);
  font-size: 20px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--pw-midnight);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pain-point-card p {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--pw-text-main);
  margin: 0;
}

/* The Calculator App Box */
.calc-app-box {
  background: #FFFFFF;
  border: 2px solid var(--pw-midnight);
  border-radius: var(--pw-radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(11, 19, 43, 0.12);
  margin-bottom: 24px;
}

.calc-app-header {
  background: var(--pw-midnight);
  color: #FFFFFF;
  padding: 20px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 3px solid var(--pw-crimson);
}

.calc-app-header h3 {
  font-family: var(--pw-font-display);
  font-size: 22px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 10px;
}

.calc-app-badge {
  background: var(--pw-hydro);
  color: #FFFFFF;
  font-family: var(--pw-font-specs);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.calc-form-body {
  padding: 32px 28px;
}

.calc-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.calc-group {
  display: flex;
  flex-direction: column;
}

.calc-group.full-width {
  grid-column: 1 / -1;
}

.calc-label {
  font-family: var(--pw-font-display);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--pw-midnight);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
}

.calc-control {
  width: 100%;
  border: 1.5px solid var(--pw-border-strong);
  background: #FFFFFF;
  color: var(--pw-midnight);
  padding: 12px 14px;
  border-radius: var(--pw-radius-sm);
  font-family: var(--pw-font-body);
  font-size: 15px;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.calc-control:focus {
  border-color: var(--pw-hydro-deep);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.2);
  outline: none;
}

/* Tooltip Component */
.tooltip-container {
  position: relative;
  display: inline-flex;
  align-items: center;
  margin-left: 6px;
}

.tooltip-trigger {
  background: var(--pw-bg-mist);
  border: 1px solid var(--pw-border-strong);
  color: var(--pw-hydro-deep);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  padding: 0;
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
}

.tooltip-trigger:hover,
.tooltip-trigger:focus {
  background: var(--pw-hydro-deep);
  color: #FFFFFF;
  border-color: var(--pw-hydro-deep);
  outline: none;
}

.tooltip-content {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  width: 300px;
  background: #0B132B;
  color: #E2E8F0;
  padding: 14px 16px;
  border-radius: var(--pw-radius-md);
  font-family: var(--pw-font-body);
  font-size: 12.5px;
  font-weight: 400;
  line-height: 1.5;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  border: 1px solid #1E293B;
  z-index: 1000;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  text-transform: none;
}

.tooltip-content::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 6px;
  border-style: solid;
  border-color: #0B132B transparent transparent transparent;
}

.tooltip-container:hover .tooltip-content,
.tooltip-container:focus-within .tooltip-content {
  visibility: visible;
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.tooltip-content strong {
  color: #38BDF8;
  display: block;
  margin-bottom: 4px;
}

.tooltip-content ul {
  list-style: none;
  padding: 0;
  margin: 6px 0;
}

.tooltip-content li {
  margin-bottom: 3px;
}

.tooltip-content p.pro-tip {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid #1E293B;
  color: #FCD34D;
  font-weight: 600;
}

/* Toggle Switch */
.calc-toggle-row {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--pw-bg-pearl);
  border: 1.5px solid var(--pw-border);
  padding: 14px 18px;
  border-radius: var(--pw-radius-sm);
  cursor: pointer;
  transition: border-color 150ms ease;
}

.calc-toggle-row:hover {
  border-color: var(--pw-hydro-deep);
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #CBD5E1;
  transition: 200ms ease;
  border-radius: 26px;
}

.toggle-slider::before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 200ms ease;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.toggle-switch input:checked + .toggle-slider {
  background-color: var(--pw-hydro-deep);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(22px);
}

.toggle-label-text {
  display: flex;
  flex-direction: column;
}

.toggle-main-title {
  font-family: var(--pw-font-display);
  font-size: 15px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--pw-midnight);
}

.toggle-subtitle {
  font-size: 12.5px;
  color: var(--pw-text-muted);
}

/* Results Dashboard */
.calc-results-deck {
  background: #0B132B;
  color: #FFFFFF;
  padding: 32px 28px;
  border-top: 3px solid var(--pw-crimson);
}

.deck-headline {
  font-family: var(--pw-font-display);
  font-size: 20px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #FFFFFF;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.optional-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--pw-bg-silver);
  color: var(--pw-text-muted);
  padding: 2px 7px;
  border-radius: 4px;
  margin-left: 6px;
  vertical-align: middle;
  border: 1px solid var(--pw-border);
}

.results-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.metric-card {
  background: #131E3D;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--pw-radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.metric-card-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #94A3B8;
  margin-bottom: 6px;
}

.metric-card-val {
  font-family: var(--pw-font-specs);
  font-size: 30px;
  font-weight: 800;
  line-height: 1.15;
  color: #38BDF8;
}

.metric-card-val.water-val {
  color: #00B4D8;
}

.metric-card-val.cost-val {
  color: #F59E0B;
}

.metric-card-sub {
  font-size: 12px;
  color: #CBD5E1;
  margin-top: 8px;
  line-height: 1.4;
}

/* Water Supply Status Card */
.water-status-card {
  border-radius: var(--pw-radius-md);
  padding: 20px 24px;
  margin-bottom: 24px;
  transition: background-color 200ms ease, border-color 200ms ease;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.water-status-card.status-safe {
  background: rgba(5, 150, 105, 0.15);
  border: 1.5px solid #059669;
  color: #ECFDF5;
}

.water-status-card.status-warning {
  background: rgba(220, 38, 38, 0.18);
  border: 1.5px solid #DC2626;
  color: #FEF2F2;
}

.water-status-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.water-status-content h4 {
  font-family: var(--pw-font-display);
  font-size: 18px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 4px;
}

.water-status-card.status-safe h4 {
  color: #34D399;
}

.water-status-card.status-warning h4 {
  color: #F87171;
}

.water-status-content p {
  font-size: 14px;
  line-height: 1.55;
  margin: 0;
}

.water-status-detail {
  font-family: var(--pw-font-specs);
  font-size: 14px;
  font-weight: 700;
  margin-top: 6px;
  display: block;
}

/* Action Area */
.calc-action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-print-estimate,
.btn-download-pdf {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(180deg, #F59E0B 0%, #D97706 100%);
  color: #0B132B !important;
  font-family: var(--pw-font-display);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 13px 26px;
  border-radius: 6px;
  border: 1px solid #B45309;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.35);
  cursor: pointer;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.btn-print-estimate:hover,
.btn-download-pdf:hover {
  transform: translateY(-1.5px);
  box-shadow: 0 6px 20px rgba(217, 119, 6, 0.45);
}

.btn-print-estimate:active,
.btn-download-pdf:active {
  transform: translateY(1px);
}

.calc-action-hint {
  font-size: 13px;
  color: #94A3B8;
}

/* Data Source Note Footer */
.data-source-note {
  background: #FFFFFF;
  border: 1px solid var(--pw-border);
  border-left: 4px solid var(--pw-hydro-deep);
  border-radius: var(--pw-radius-sm);
  padding: 16px 20px;
  margin-top: 24px;
  box-shadow: 0 2px 8px rgba(11, 19, 43, 0.04);
}

.data-source-note small {
  display: block;
  font-size: 13px;
  color: var(--pw-text-muted);
  line-height: 1.6;
}

.data-source-note strong {
  color: var(--pw-midnight);
}

/* Dilution Calculator Elements */
.calc-seo-bullet-list {
  list-style: none;
  padding: 0;
  margin: 14px 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calc-seo-bullet-list li {
  font-size: 14px;
  line-height: 1.55;
  color: var(--pw-text-muted);
  position: relative;
  padding-left: 20px;
}

.calc-seo-bullet-list li::before {
  content: "•";
  position: absolute;
  left: 4px;
  color: var(--pw-crimson);
  font-size: 18px;
  line-height: 1;
}

.calc-seo-bullet-list strong {
  color: var(--pw-midnight);
}

.calc-input-helper {
  display: block;
  font-size: 12px;
  color: var(--pw-hydro-deep);
  font-weight: 600;
  margin-top: 5px;
  line-height: 1.4;
}

/* Impossible Mix Warning Banner */
.impossible-warning-banner {
  background: rgba(220, 38, 38, 0.18);
  border: 1.5px solid #DC2626;
  border-radius: var(--pw-radius-md);
  padding: 22px 24px;
  margin-bottom: 20px;
  color: #FEF2F2;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  animation: fadeIn 200ms ease;
}

.impossible-warning-banner .warning-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.impossible-warning-banner h4 {
  font-family: var(--pw-font-display);
  font-size: 18px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #F87171;
  margin-bottom: 6px;
}

.impossible-warning-banner p {
  font-size: 14.5px;
  line-height: 1.55;
  margin: 0;
  color: #FFFFFF;
}

/* Chemical Recipe Safety Callout */
.safety-callout-card {
  background: rgba(245, 158, 11, 0.12);
  border: 1.5px solid #F59E0B;
  border-radius: var(--pw-radius-md);
  padding: 16px 20px;
  margin-bottom: 20px;
  color: #FEF3C7;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.safety-callout-card .safety-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.safety-callout-card p {
  font-size: 13.5px;
  line-height: 1.5;
  margin: 0;
  color: #FDE68A;
}

.safety-callout-card strong {
  color: #FFFFFF;
}

/* FAQ Accordion Section */
.calc-faq-section {
  margin-top: 54px;
}

.calc-faq-title {
  font-family: var(--pw-font-display);
  font-size: 26px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--pw-midnight);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: #FFFFFF;
  border: 1.5px solid var(--pw-border);
  border-radius: var(--pw-radius-sm);
  overflow: hidden;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.faq-item[open] {
  border-color: var(--pw-hydro-deep);
  box-shadow: 0 4px 14px rgba(11, 19, 43, 0.05);
}

.faq-item summary {
  padding: 16px 20px;
  font-family: var(--pw-font-display);
  font-size: 16.5px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--pw-midnight);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  background: #FFFFFF;
  user-select: none;
  transition: background-color 150ms ease;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:hover {
  background: var(--pw-bg-pearl);
}

.faq-item summary::after {
  content: "+";
  font-family: var(--pw-font-specs);
  font-size: 22px;
  font-weight: 700;
  color: var(--pw-hydro-deep);
  margin-left: 12px;
  flex-shrink: 0;
  transition: transform 200ms ease;
}

.faq-item[open] summary::after {
  content: "−";
  color: var(--pw-crimson);
}

.faq-answer {
  padding: 14px 20px 18px 20px;
  font-size: 14.5px;
  color: var(--pw-text-muted);
  line-height: 1.65;
  border-top: 1px solid var(--pw-border);
  background: var(--pw-bg-pearl);
}

/* Surface Cleaner Sizer & Speedometer Elements */
.speedometer-wrapper {
  background: #131E3D;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--pw-radius-md);
  padding: 24px 20px;
  margin-bottom: 20px;
  text-align: center;
  position: relative;
}

.speedometer-title {
  font-family: var(--pw-font-display);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #94A3B8;
  margin-bottom: 12px;
}

.speedometer-svg {
  width: 260px;
  height: 140px;
  display: block;
  margin: 0 auto;
  overflow: visible;
}

.gauge-needle {
  transform-origin: 130px 115px;
  transition: transform 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.speedometer-risk-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 999px;
  font-family: var(--pw-font-display);
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-top: 14px;
  transition: all 300ms ease;
}

.speedometer-risk-badge.risk-safe {
  background: rgba(16, 185, 129, 0.2);
  color: #34D399;
  border: 1.5px solid #10B981;
}

.speedometer-risk-badge.risk-warning {
  background: rgba(245, 158, 11, 0.2);
  color: #FBBF24;
  border: 1.5px solid #F59E0B;
}

.speedometer-risk-badge.risk-danger {
  background: rgba(239, 68, 68, 0.2);
  color: #F87171;
  border: 1.5px solid #EF4444;
}

.speedometer-desc {
  font-size: 14px;
  color: #CBD5E1;
  line-height: 1.5;
  margin-top: 10px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Sizing Output Banner */
.size-banner {
  background: #131E3D;
  border: 1.5px solid var(--pw-hydro);
  border-radius: var(--pw-radius-md);
  padding: 20px 24px;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.size-banner-label {
  font-family: var(--pw-font-display);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #94A3B8;
  margin-bottom: 4px;
}

.size-banner-val {
  font-family: var(--pw-font-display);
  font-size: 28px;
  font-weight: 900;
  color: #FFFFFF;
  letter-spacing: 0.5px;
}

.size-banner-val span {
  color: #38BDF8;
}

.size-banner-sub {
  font-size: 13px;
  color: #94A3B8;
  margin-top: 2px;
}

.size-formula-tag {
  background: rgba(2, 132, 199, 0.15);
  border: 1px solid var(--pw-hydro-deep);
  color: #38BDF8;
  font-family: var(--pw-font-specs);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: var(--pw-radius-sm);
  white-space: nowrap;
}

/* PSI Warning Banner */
.psi-warning-banner {
  background: rgba(245, 158, 11, 0.14);
  border: 1.5px solid #F59E0B;
  border-radius: var(--pw-radius-md);
  padding: 16px 20px;
  margin-bottom: 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  color: #FEF3C7;
  animation: fadeIn 200ms ease;
}

.psi-warning-banner svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.psi-warning-banner p {
  font-size: 13.5px;
  line-height: 1.5;
  margin: 0;
  color: #FDE68A;
}

.psi-warning-banner strong {
  color: #FFFFFF;
}

/* Recommended Hardware Product Card */
.hardware-card {
  background: #FFFFFF;
  border: 2px solid var(--pw-border);
  border-radius: var(--pw-radius-md);
  padding: 22px;
  margin-bottom: 24px;
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 24px;
  align-items: center;
  box-shadow: 0 4px 16px rgba(11, 19, 43, 0.06);
  transition: transform 200ms ease, border-color 200ms ease;
}

.hardware-card:hover {
  border-color: var(--pw-hydro-deep);
  transform: translateY(-2px);
}

.hardware-img-wrap {
  width: 140px;
  height: 130px;
  background: #F8FAFC;
  border-radius: var(--pw-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  overflow: hidden;
  border: 1px solid var(--pw-border);
}

.hardware-img-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.hardware-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hardware-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--pw-hydro-deep);
  background: rgba(2, 132, 199, 0.1);
  padding: 3px 8px;
  border-radius: 4px;
  width: fit-content;
}

.hardware-title {
  font-family: var(--pw-font-display);
  font-size: 19px;
  font-weight: 800;
  color: var(--pw-midnight);
  line-height: 1.25;
  margin: 0;
}

.hardware-desc {
  font-size: 13.5px;
  color: var(--pw-text-muted);
  line-height: 1.45;
  margin: 0;
}

.hardware-cta-col {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  min-width: 200px;
}

/* Hose Friction Loss & Pipeline Pressure Bar */
.pipeline-wrapper {
  background: #131E3D;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--pw-radius-md);
  padding: 24px 22px;
  margin-bottom: 22px;
  position: relative;
}

.pipeline-title-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.pipeline-title {
  font-family: var(--pw-font-display);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #94A3B8;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pipeline-callouts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 22px;
}

.pipeline-callout-card {
  background: rgba(11, 19, 43, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--pw-radius-sm);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.pipeline-callout-card.callout-gun {
  border-left: 4px solid #00B4D8;
}

.pipeline-callout-card.callout-loss {
  border-left: 4px solid #EF4444;
}

.callout-label {
  font-family: var(--pw-font-display);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #94A3B8;
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.callout-percent-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  font-family: var(--pw-font-specs);
  font-weight: 700;
}

.callout-gun .callout-percent-badge {
  background: rgba(16, 185, 129, 0.2);
  color: #34D399;
  border: 1px solid #10B981;
}

.callout-loss .callout-percent-badge {
  background: rgba(239, 68, 68, 0.2);
  color: #F87171;
  border: 1px solid #EF4444;
}

.callout-val {
  font-family: var(--pw-font-display);
  font-size: 34px;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 0.5px;
}

.callout-gun .callout-val {
  color: #38BDF8;
}

.callout-loss .callout-val {
  color: #F87171;
}

.callout-sub {
  font-size: 12.5px;
  color: #94A3B8;
  margin-top: 5px;
}

/* Pipeline Pressure Bar Visual */
.pipeline-bar-outer {
  margin: 10px 0 8px 0;
}

.pipeline-bar-track {
  height: 44px;
  background: #0B132B;
  border: 2px solid #334155;
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  box-shadow: inset 0 3px 6px rgba(0, 0, 0, 0.6);
  position: relative;
}

.pipeline-segment-gun {
  height: 100%;
  background: linear-gradient(90deg, #0284C7 0%, #06B6D4 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-family: var(--pw-font-specs);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.5px;
  white-space: nowrap;
  overflow: hidden;
  padding: 0 10px;
  transition: width 350ms cubic-bezier(0.4, 0, 0.2, 1);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  position: relative;
}

.pipeline-segment-gun::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 100%);
  pointer-events: none;
}

.pipeline-segment-loss {
  height: 100%;
  background: repeating-linear-gradient(45deg, #DC2626, #DC2626 12px, #991B1B 12px, #991B1B 24px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-family: var(--pw-font-specs);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.5px;
  white-space: nowrap;
  overflow: hidden;
  padding: 0 10px;
  transition: width 350ms cubic-bezier(0.4, 0, 0.2, 1);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.7);
  border-left: 2px solid #FEF2F2;
}

.pipeline-axis {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
  font-size: 12px;
  color: #94A3B8;
  font-family: var(--pw-font-specs);
}

.pipeline-axis strong {
  color: #FFFFFF;
}

.pipeline-axis .axis-flow-icon {
  color: #06B6D4;
}

/* Injector Alert Box */
.injector-alert {
  margin-top: 22px;
  padding: 16px 20px;
  border-radius: var(--pw-radius-md);
  transition: all 250ms ease;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.injector-alert-icon {
  font-size: 24px;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.injector-alert-content {
  flex: 1;
}

.injector-alert-title {
  font-family: var(--pw-font-display);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.injector-alert-desc {
  font-size: 13.5px;
  line-height: 1.55;
  margin: 0;
}

.injector-alert.alert-danger {
  background: rgba(239, 68, 68, 0.18);
  border: 2px solid #EF4444;
  color: #FEE2E2;
  box-shadow: 0 0 16px rgba(239, 68, 68, 0.35);
  animation: pulseHoseAlert 1.6s infinite ease-in-out;
}

.injector-alert.alert-danger .injector-alert-title {
  color: #FCA5A5;
}

.injector-alert.alert-danger .injector-alert-desc {
  color: #FEE2E2;
}

.injector-alert.alert-safe {
  background: rgba(16, 185, 129, 0.16);
  border: 1.5px solid #10B981;
  color: #D1FAE5;
}

.injector-alert.alert-safe .injector-alert-title {
  color: #6EE7B7;
}

.injector-alert.alert-safe .injector-alert-desc {
  color: #D1FAE5;
}

@keyframes pulseHoseAlert {
  0%, 100% {
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.3);
    border-color: #EF4444;
  }
  50% {
    box-shadow: 0 0 24px rgba(239, 68, 68, 0.65);
    border-color: #F87171;
  }
}

/* Quick Length Preset Chips */
.quick-length-wrapper {
  margin-top: 10px;
}

.quick-length-label {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #64748B;
  margin-bottom: 6px;
}

.quick-chips-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.quick-chip {
  background: #F1F5F9;
  border: 1.5px solid var(--pw-border);
  color: var(--pw-midnight);
  font-family: var(--pw-font-specs);
  font-size: 12.5px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--pw-radius-sm);
  cursor: pointer;
  transition: all 150ms ease;
}

.quick-chip:hover {
  background: #E2E8F0;
  border-color: var(--pw-hydro-deep);
  color: var(--pw-hydro-deep);
}

.quick-chip.active {
  background: var(--pw-hydro-deep);
  border-color: var(--pw-hydro-deep);
  color: #FFFFFF;
}

/* Range input slider styling */
.calc-range-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.calc-range-slider {
  flex: 1;
  height: 8px;
  -webkit-appearance: none;
  appearance: none;
  background: #E2E8F0;
  border-radius: 4px;
  outline: none;
  transition: background 150ms ease;
}

.calc-range-slider:hover {
  background: #CBD5E1;
}

.calc-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--pw-hydro);
  cursor: pointer;
  border: 2px solid #FFFFFF;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  transition: transform 120ms ease, background 120ms ease;
}

.calc-range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  background: var(--pw-hydro-deep);
}

.calc-range-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--pw-hydro);
  cursor: pointer;
  border: 2px solid #FFFFFF;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

.calc-range-num {
  width: 100px;
  flex-shrink: 0;
}


/* Responsive queries for calculator */
@media (max-width: 768px) {
  .calc-seo-intro {
    padding: 24px;
  }

  .calc-pain-points {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .calc-form-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .results-metrics-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .calc-form-body {
    padding: 24px 18px;
  }

  .calc-results-deck {
    padding: 24px 18px;
  }

  .hardware-card {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 16px;
  }

  .hardware-img-wrap {
    margin: 0 auto;
    width: 160px;
    height: 140px;
  }

  .hardware-info {
    align-items: center;
  }

  .hardware-cta-col {
    align-items: center;
    width: 100%;
  }

  .size-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .pipeline-callouts {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .btn-print-estimate,
  .btn-download-pdf {
    width: 100%;
  }

  .blog-hero-title {
    font-size: 32px;
  }

  .guide-card-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

/* Print Media Styles for Direct Printing / PDF */
.print-brand-header {
  display: none;
}

@media print {
  @page {
    margin: 0.8cm 1cm;
    size: portrait;
  }

  body {
    background: #FFFFFF !important;
    color: #0B132B !important;
    font-size: 11.5px !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  /* Hide navigation, SEO text, footers, tooltips, action bar, and FAQs */
  .site-header,
  .site-footer,
  .calc-breadcrumb,
  .calc-seo-intro,
  .calc-faq-section,
  .calc-action-bar,
  .mobile-menu-toggle,
  .tooltip-trigger,
  .tooltip-content {
    display: none !important;
  }

  /* Printable Header */
  .print-brand-header {
    display: flex !important;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #0B132B;
    padding-bottom: 6px;
    margin-bottom: 10px;
  }

  .print-brand-title {
    font-family: var(--pw-font-display);
    font-size: 20px;
    font-weight: 900;
    letter-spacing: 0.8px;
    color: #0B132B;
  }

  .print-doc-title {
    font-family: var(--pw-font-body);
    font-size: 12px;
    font-weight: 700;
    color: #475569;
  }

  .calc-page-wrapper {
    padding: 0 !important;
    margin: 0 !important;
  }

  .calc-container {
    max-width: 100% !important;
    padding: 0 !important;
  }

  .calc-app-box {
    border: 1px solid #CBD5E1 !important;
    box-shadow: none !important;
    border-radius: 4px !important;
    page-break-inside: avoid;
    break-inside: avoid;
  }

  .calc-app-header {
    background: #F1F5F9 !important;
    color: #0B132B !important;
    border-bottom: 1px solid #CBD5E1 !important;
    padding: 8px 16px !important;
  }

  .calc-app-header h3 {
    color: #0B132B !important;
    font-size: 15px !important;
    margin: 0 !important;
  }

  .calc-app-badge {
    background: #E2E8F0 !important;
    color: #475569 !important;
    border: 1px solid #CBD5E1 !important;
    font-size: 10px !important;
    padding: 2px 6px !important;
  }

  .calc-form-body {
    background: #FFFFFF !important;
    padding: 10px 16px !important;
  }

  .calc-form-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 6px 14px !important;
  }

  .calc-label {
    font-size: 11px !important;
    margin-bottom: 3px !important;
  }

  .calc-control {
    background: #F8FAFC !important;
    border: 1px solid #CBD5E1 !important;
    color: #0B132B !important;
    font-weight: 700 !important;
    font-size: 11.5px !important;
    padding: 5px 8px !important;
    height: auto !important;
  }

  .calc-toggle-row {
    padding: 4px 8px !important;
    gap: 8px !important;
  }

  .toggle-main-title {
    font-size: 11.5px !important;
  }

  .toggle-subtitle {
    font-size: 10px !important;
  }

  .calc-results-deck {
    background: #F8FAFC !important;
    color: #0B132B !important;
    border-top: 2px solid #0096C7 !important;
    padding: 10px 16px !important;
    page-break-inside: avoid;
    break-inside: avoid;
  }

  .deck-headline {
    color: #0B132B !important;
    font-size: 13.5px !important;
    margin-bottom: 8px !important;
  }

  .results-metrics-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 8px !important;
    margin-bottom: 8px !important;
  }

  .metric-card {
    background: #FFFFFF !important;
    border: 1px solid #CBD5E1 !important;
    padding: 8px 10px !important;
    box-shadow: none !important;
    border-radius: 4px !important;
  }

  .metric-card-label {
    color: #64748B !important;
    font-size: 9.5px !important;
    margin-bottom: 3px !important;
  }

  .metric-card-val {
    color: #0284C7 !important;
    font-size: 18px !important;
  }

  .metric-card-val.water-val {
    color: #0891B2 !important;
  }

  .metric-card-val.cost-val {
    color: #D97706 !important;
  }

  .metric-card-sub {
    color: #475569 !important;
    font-size: 9.5px !important;
    margin-top: 3px !important;
  }

  .water-status-card {
    padding: 8px 12px !important;
    margin-bottom: 8px !important;
    border-radius: 4px !important;
    gap: 10px !important;
  }

  .water-status-card.status-safe {
    background: #F0FDF4 !important;
    border: 1.5px solid #16A34A !important;
    color: #166534 !important;
  }

  .water-status-card.status-warning {
    background: #FEF2F2 !important;
    border: 1.5px solid #DC2626 !important;
    color: #991B1B !important;
  }

  .water-status-card h4 {
    color: inherit !important;
    font-size: 12px !important;
    margin-bottom: 2px !important;
  }

  .water-status-card p {
    font-size: 10.5px !important;
    line-height: 1.3 !important;
  }

  .water-status-detail {
    color: inherit !important;
    font-size: 10px !important;
    margin-top: 3px !important;
  }

  .safety-callout-card {
    background: #FFFBEB !important;
    border: 1.5px solid #D97706 !important;
    color: #92400E !important;
    padding: 8px 12px !important;
    margin-bottom: 8px !important;
    border-radius: 4px !important;
  }

  .safety-callout-card strong,
  .safety-callout-card p {
    color: #92400E !important;
    font-size: 10px !important;
  }

  .safety-callout-card svg {
    stroke: #D97706 !important;
  }

  .data-source-note {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    margin-top: 8px !important;
    box-shadow: none !important;
  }

  .data-source-note small {
    font-size: 9.5px !important;
    color: #64748B !important;
    line-height: 1.35 !important;
  }
}

/* ============================================================
   About Us Page Styles (Founder, Principles, Challenges, Audience)
   ============================================================ */
.about-section {
  padding: 64px 0;
}

.about-section.bg-pearl {
  background-color: var(--pw-bg-pearl);
  border-top: 1px solid var(--pw-border);
  border-bottom: 1px solid var(--pw-border);
}

.about-founder-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 900px) {
  .about-founder-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.about-photo-wrapper {
  position: relative;
  border-radius: var(--pw-radius-lg);
  overflow: hidden;
  border: 2px solid var(--pw-border);
  box-shadow: 0 12px 32px rgba(11, 19, 43, 0.10);
  background: var(--pw-midnight);
}

.about-photo-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.about-photo-badge {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 18px;
  background: linear-gradient(180deg, rgba(11, 19, 43, 0.2) 0%, rgba(11, 19, 43, 0.95) 100%);
  color: #FFFFFF;
  backdrop-filter: blur(4px);
}

.about-photo-name {
  font-family: var(--pw-font-display);
  font-size: 22px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 0 3px 0;
  color: #FFFFFF;
}

.about-photo-title {
  font-family: var(--pw-font-specs);
  font-size: 12px;
  font-weight: 700;
  color: #38BDF8;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin: 0;
}

.about-founder-content h2 {
  font-family: var(--pw-font-display);
  font-size: 34px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--pw-midnight);
  line-height: 1.18;
  margin: 0 0 16px 0;
}

.about-lead-quote {
  margin: 20px 0 24px 0;
  padding: 18px 22px;
  background: var(--pw-bg-pearl);
  border-left: 4px solid var(--pw-hydro-deep);
  border-radius: 0 var(--pw-radius-md) var(--pw-radius-md) 0;
  font-style: italic;
  color: var(--pw-midnight);
  font-size: 16px;
  line-height: 1.6;
}

.about-founder-content p {
  font-size: 15.5px;
  line-height: 1.68;
  color: var(--pw-text-main);
  margin-bottom: 16px;
}

/* 3 Core Principles in 1 Row */
.principles-section {
  padding: 72px 0;
  background: #FFFFFF;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

@media (max-width: 860px) {
  .principles-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.principle-card {
  background: #FFFFFF;
  border: 1.5px solid var(--pw-border);
  border-radius: var(--pw-radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
  position: relative;
  box-shadow: 0 4px 16px rgba(11, 19, 43, 0.04);
}

.principle-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(11, 19, 43, 0.10);
  border-color: var(--pw-hydro);
}

.principle-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--pw-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  flex-shrink: 0;
}

.principle-title {
  font-family: var(--pw-font-display);
  font-size: 22px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--pw-midnight);
  margin: 0 0 12px 0;
}

.principle-desc {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--pw-text-muted);
  margin: 0;
}

/* Challenges Grid */
.challenges-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .challenges-grid {
    grid-template-columns: 1fr;
  }
}

.challenge-card {
  background: #FFFFFF;
  border: 1px solid var(--pw-border);
  border-radius: var(--pw-radius-md);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  box-shadow: 0 2px 8px rgba(11, 19, 43, 0.03);
}

.challenge-num {
  font-family: var(--pw-font-display);
  font-size: 22px;
  font-weight: 900;
  color: var(--pw-crimson);
  line-height: 1;
  background: var(--pw-crimson-tint);
  width: 40px;
  height: 40px;
  border-radius: var(--pw-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.challenge-content h3 {
  font-family: var(--pw-font-display);
  font-size: 19px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--pw-midnight);
  margin: 0 0 6px 0;
}

.challenge-content p {
  font-size: 14.5px;
  color: var(--pw-text-muted);
  margin: 0;
  line-height: 1.55;
}

/* Who We Help Grid */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

@media (max-width: 768px) {
  .audience-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.audience-card {
  background: #FFFFFF;
  border: 1.5px solid var(--pw-border);
  border-radius: var(--pw-radius-lg);
  padding: 32px;
  box-shadow: 0 4px 16px rgba(11, 19, 43, 0.04);
}

.audience-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--pw-border);
}

.audience-header h3 {
  font-family: var(--pw-font-display);
  font-size: 24px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--pw-midnight);
  margin: 0;
}

.audience-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.audience-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--pw-text-main);
}

.audience-item svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--pw-hydro-deep);
}

.about-cta-bar {
  background: var(--pw-midnight);
  color: #FFFFFF;
  border-radius: var(--pw-radius-lg);
  padding: 44px;
  text-align: center;
  margin-top: 48px;
  border-bottom: 3px solid var(--pw-crimson);
}

.about-cta-bar h3 {
  font-family: var(--pw-font-display);
  font-size: 32px;
  font-weight: 900;
  text-transform: uppercase;
  color: #FFFFFF;
  margin: 0 0 12px 0;
}

.about-cta-bar p {
  color: #94A3B8;
  font-size: 16px;
  max-width: 680px;
  margin: 0 auto 24px auto;
  line-height: 1.6;
}

.about-cta-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* ============================================================
   Contact Us Page Styles
   ============================================================ */
.contact-section {
  padding: 64px 0 80px 0;
  background-color: var(--pw-bg-clean);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 48px;
  align-items: start;
}

@media (max-width: 860px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

.contact-form-card {
  background: #FFFFFF;
  border: 1.5px solid var(--pw-border);
  border-radius: var(--pw-radius-lg);
  padding: 36px;
  box-shadow: 0 4px 16px rgba(11, 19, 43, 0.04);
}

.contact-form-intro {
  margin-bottom: 28px;
}

.contact-form-intro p {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--pw-text-muted);
  margin-bottom: 12px;
}

.contact-form-intro p:last-child {
  margin-bottom: 0;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: var(--pw-font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--pw-midnight);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--pw-border);
  border-radius: var(--pw-radius-sm);
  font-family: var(--pw-font-body);
  font-size: 15px;
  color: var(--pw-text-main);
  background: var(--pw-bg-clean);
  transition: border-color 150ms ease, box-shadow 150ms ease;
  min-height: 48px;
  box-sizing: border-box;
}

.form-control:focus {
  outline: none;
  border-color: var(--pw-hydro-deep);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.18);
}

textarea.form-control {
  min-height: 140px;
  resize: vertical;
  line-height: 1.5;
}

.btn-submit-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(180deg, var(--pw-hydro) 0%, var(--pw-hydro-deep) 100%);
  color: #FFFFFF;
  font-family: var(--pw-font-display);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: var(--pw-radius-sm);
  border: 1px solid var(--pw-hydro-deep);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
  cursor: pointer;
  transition: transform 150ms ease, box-shadow 150ms ease;
  min-height: 48px;
  margin-top: 8px;
}

.btn-submit-contact:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(2, 132, 199, 0.45);
}

.btn-submit-contact:active {
  transform: translateY(1px);
}

.contact-info-card {
  background: var(--pw-bg-pearl);
  border: 1.5px solid var(--pw-border);
  border-radius: var(--pw-radius-lg);
  padding: 32px;
}

.contact-info-card h3 {
  font-family: var(--pw-font-display);
  font-size: 22px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--pw-midnight);
  margin: 0 0 16px 0;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--pw-border);
}

.contact-direct-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.contact-direct-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--pw-radius-sm);
  background: var(--pw-hydro-light);
  color: var(--pw-hydro-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-direct-label {
  font-family: var(--pw-font-specs);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--pw-text-muted);
  margin-bottom: 2px;
}

.contact-direct-val {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--pw-midnight);
}

.contact-direct-val a {
  color: var(--pw-hydro-deep);
  text-decoration: none;
}

.contact-direct-val a:hover {
  text-decoration: underline;
}

/* ============================================================
   Policy & Legal Document Pages (Privacy Policy, Terms)
   ============================================================ */
.legal-page-section {
  padding: 56px 0 80px 0;
  background-color: var(--pw-bg-clean);
}

.legal-content-card {
  background: #FFFFFF;
  border: 1.5px solid var(--pw-border);
  border-radius: var(--pw-radius-lg);
  padding: 44px 48px;
  box-shadow: 0 4px 16px rgba(11, 19, 43, 0.04);
  max-width: 900px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .legal-content-card {
    padding: 24px 20px;
  }
}

.legal-content-card h2 {
  font-family: var(--pw-font-display);
  font-size: 24px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--pw-midnight);
  margin: 36px 0 14px 0;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--pw-border);
}

.legal-content-card h2:first-of-type {
  margin-top: 0;
}

.legal-content-card p {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--pw-text-main);
  margin: 0 0 16px 0;
}

.legal-content-card ul {
  margin: 0 0 20px 0;
  padding-left: 24px;
}

.legal-content-card li {
  font-size: 15px;
  line-height: 1.65;
  color: var(--pw-text-main);
  margin-bottom: 8px;
}

.legal-content-card a {
  color: var(--pw-hydro-deep);
  text-decoration: underline;
}

.legal-content-card a:hover {
  color: var(--pw-crimson);
}

/* ==========================================================================
   404 ERROR PAGE STYLES (INDUSTRIAL HYDRO-PERFORMANCE)
   ========================================================================== */
.error-page-hero {
  padding: 56px 0 48px 0;
  background: var(--pw-midnight);
  color: #FFFFFF;
  border-bottom: 3px solid var(--pw-crimson);
  position: relative;
}

.error-hero-card {
  background: #0F172A;
  border: 1px solid #1E293B;
  border-radius: var(--pw-radius-md);
  padding: 36px 40px;
  margin-top: 32px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.25);
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 36px;
  align-items: center;
}

.error-gauge-column {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.error-gauge-svg {
  width: 190px;
  height: 190px;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.4));
}

.error-gauge-caption {
  margin-top: 12px;
  font-family: var(--pw-font-specs);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #EF4444;
  text-transform: uppercase;
}

.error-diag-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.error-console-box {
  background: #060B18;
  border: 1px solid #1E293B;
  border-left: 4px solid #EE2A35;
  border-radius: 6px;
  padding: 16px 20px;
  font-family: var(--pw-font-specs);
}

.error-console-line {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 13.5px;
  line-height: 1.6;
  color: #94A3B8;
}

.error-console-label {
  font-weight: 700;
  color: #64748B;
  min-width: 130px;
  letter-spacing: 0.8px;
}

.error-console-val {
  color: #F8FAFC;
  font-weight: 600;
  word-break: break-all;
}

.error-console-val.val-alert {
  color: #EF4444;
  font-weight: 700;
}

.error-smart-suggestion {
  display: none;
  background: rgba(2, 132, 199, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 6px;
  padding: 14px 18px;
  margin-top: 4px;
}

.error-smart-suggestion.active {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.error-smart-icon {
  flex-shrink: 0;
  color: #38BDF8;
  margin-top: 2px;
}

.error-smart-text {
  font-size: 14px;
  line-height: 1.55;
  color: #E0F2FE;
}

.error-smart-text strong {
  color: #FFFFFF;
}

.error-smart-text a {
  color: #38BDF8;
  font-weight: 700;
  text-decoration: underline;
}

.error-smart-text a:hover {
  color: #FFFFFF;
}

.error-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 10px;
}

.btn-recovery-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--pw-crimson);
  color: #FFFFFF;
  border: 2px solid var(--pw-crimson);
  border-radius: 6px;
  padding: 12px 24px;
  font-family: var(--pw-font-display);
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  text-decoration: none;
  transition: all 180ms ease;
  box-shadow: 0 4px 14px rgba(238, 42, 53, 0.35);
}

.btn-recovery-primary:hover {
  background: var(--pw-crimson-dark);
  border-color: var(--pw-crimson-dark);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(238, 42, 53, 0.45);
}

.btn-recovery-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: #F8FAFC;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  padding: 12px 22px;
  font-family: var(--pw-font-display);
  font-size: 15.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  text-decoration: none;
  transition: all 180ms ease;
}

.btn-recovery-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  border-color: #38BDF8;
  transform: translateY(-2px);
}

/* 404 Section Content & Tools */
.error-recovery-section {
  padding: 64px 0 72px 0;
  background: var(--pw-bg-clean);
}

.recovery-section-head {
  max-width: 720px;
  margin-bottom: 40px;
}

.recovery-tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.recovery-card {
  background: #FFFFFF;
  border: 1px solid var(--pw-border);
  border-radius: var(--pw-radius-md);
  padding: 28px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.recovery-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(11, 19, 43, 0.08);
  border-color: var(--pw-border-strong);
}

.recovery-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.recovery-card-icon {
  width: 46px;
  height: 46px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.recovery-card-icon.icon-hydro {
  background: var(--pw-hydro-light);
  color: var(--pw-hydro-deep);
}

.recovery-card-icon.icon-crimson {
  background: var(--pw-crimson-tint);
  color: var(--pw-crimson);
}

.recovery-card-icon.icon-amber {
  background: var(--pw-amber-tint);
  color: var(--pw-amber-deep);
}

.recovery-card-icon.icon-midnight {
  background: #F1F5F9;
  color: var(--pw-midnight);
}

.recovery-card-title {
  font-family: var(--pw-font-display);
  font-size: 21px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--pw-midnight);
  margin-bottom: 8px;
  line-height: 1.25;
  transition: color 150ms ease;
}

.recovery-card:hover .recovery-card-title {
  color: var(--pw-crimson);
}

.recovery-card-desc {
  font-size: 14.5px;
  color: var(--pw-text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.recovery-card-link {
  font-family: var(--pw-font-display);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--pw-hydro-deep);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.error-popular-strip {
  margin-top: 48px;
  padding: 28px 32px;
  background: var(--pw-bg-pearl);
  border: 1px solid var(--pw-border);
  border-radius: var(--pw-radius-md);
}

.error-popular-title {
  font-family: var(--pw-font-display);
  font-size: 18px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--pw-midnight);
  margin-bottom: 14px;
}

.error-popular-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.error-pill-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: #FFFFFF;
  border: 1px solid var(--pw-border);
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--pw-midnight);
  text-decoration: none;
  transition: all 150ms ease;
}

.error-pill-link:hover {
  background: var(--pw-midnight);
  color: #FFFFFF;
  border-color: var(--pw-midnight);
}

@media (max-width: 860px) {
  .error-hero-card {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px;
  }
  .error-gauge-column {
    order: -1;
  }
  .recovery-tools-grid {
    grid-template-columns: 1fr;
  }
  .error-console-line {
    flex-direction: column;
    gap: 4px;
  }
  .error-console-label {
    min-width: unset;
  }
}

/* ==========================================================================
   FITTINGS & ADAPTERS WORK-IN-PROGRESS / COMING SOON PAGE STYLES
   ========================================================================== */
.wip-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #F59E0B;
  font-family: var(--pw-font-specs);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.wip-console-card {
  background: #0F172A;
  border: 1px solid #1E293B;
  border-left: 4px solid var(--pw-amber);
  border-radius: var(--pw-radius-md);
  padding: 32px 36px;
  margin-top: 32px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.25);
}

.wip-console-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid #1E293B;
}

.wip-console-title {
  font-family: var(--pw-font-display);
  font-size: 20px;
  font-weight: 800;
  text-transform: uppercase;
  color: #F8FAFC;
  letter-spacing: 0.6px;
}

.wip-console-tag {
  font-family: var(--pw-font-specs);
  font-size: 12px;
  font-weight: 700;
  color: var(--pw-amber);
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.wip-console-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.wip-metric-box {
  background: #060B18;
  border: 1px solid #1E293B;
  border-radius: 6px;
  padding: 16px;
}

.wip-metric-label {
  font-family: var(--pw-font-specs);
  font-size: 11.5px;
  font-weight: 700;
  color: #64748B;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 6px;
}

.wip-metric-val {
  font-family: var(--pw-font-specs);
  font-size: 15px;
  font-weight: 700;
  color: #F8FAFC;
}

.wip-metric-val.text-amber {
  color: #F59E0B;
}

.wip-metric-val.text-hydro {
  color: #38BDF8;
}

.wip-topics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.wip-topic-card {
  background: #FFFFFF;
  border: 1px solid var(--pw-border);
  border-radius: var(--pw-radius-md);
  padding: 26px;
  display: flex;
  flex-direction: column;
}

.wip-topic-card h3 {
  font-family: var(--pw-font-display);
  font-size: 20px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--pw-midnight);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.wip-topic-card p {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--pw-text-main);
  margin: 0;
}

@media (max-width: 768px) {
  .wip-console-grid {
    grid-template-columns: 1fr;
  }
  .wip-topics-grid {
    grid-template-columns: 1fr;
  }
}