/* ==========================================================================
   NY PLUMBING — ALLERTON, BRONX DESIGN SYSTEM (2026 EDITION)
   Theme: Industrial Graphite Charcoal & Safety Amber / Technical Slate
   Anti-Footprinting Architecture: Distinct DOM Classes & Layout Hierarchy
   ========================================================================== */

:root {
  --alt-charcoal-900: #0d131f;
  --alt-charcoal-800: #161e2e;
  --alt-charcoal-700: #222f44;
  --alt-slate-600: #475569;
  --alt-slate-500: #64748b;
  --alt-slate-300: #cbd5e1;
  --alt-slate-100: #f1f5f9;
  --alt-slate-50: #f8fafc;
  --alt-white: #ffffff;
  
  --alt-amber-600: #b45309;
  --alt-amber-500: #d97706;
  --alt-amber-400: #f59e0b;
  --alt-amber-100: #fef3c7;
  --alt-amber-50: #fffbeb;

  --alt-steel-700: #1d4ed8;
  --alt-steel-600: #2563eb;
  --alt-steel-100: #eff6ff;

  --alt-danger-700: #b91c1c;
  --alt-danger-100: #fee2e2;

  --alt-font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  --alt-font-heading: "Trebuchet MS", "Lucida Grande", "Lucida Sans Unicode", "Lucida Sans", Tahoma, sans-serif;
  
  --alt-radius-sm: 4px;
  --alt-radius-md: 8px;
  --alt-radius-lg: 14px;
  --alt-radius-xl: 20px;
  
  --alt-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --alt-shadow-md: 0 4px 12px rgba(15, 23, 42, 0.1);
  --alt-shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.15), 0 8px 10px -6px rgba(15, 23, 42, 0.1);
  --alt-shadow-xl: 0 20px 35px -10px rgba(15, 23, 42, 0.25);
  
  --alt-container-max: 1220px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--alt-font-main);
  font-size: 16px;
  line-height: 1.6;
  color: var(--alt-charcoal-800);
  background-color: var(--alt-white);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

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

a {
  color: var(--alt-steel-600);
  text-decoration: none;
  transition: color 0.2s ease, text-decoration 0.2s ease;
}

a:hover {
  color: var(--alt-amber-600);
  text-decoration: underline;
}

/* Base Container */
.alt-container {
  width: 100%;
  max-width: var(--alt-container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ==========================================================================
   TOP BAR & HEADER
   ========================================================================== */

.alt-topstrip {
  background-color: var(--alt-charcoal-900);
  color: var(--alt-slate-300);
  font-size: 0.875rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.alt-topstrip-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.alt-topstrip-meta {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.alt-badge-loc {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--alt-amber-400);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.alt-header {
  background-color: var(--alt-white);
  border-bottom: 2px solid var(--alt-slate-100);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--alt-shadow-sm);
}

.alt-nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.alt-brand {
  display: flex;
  flex-direction: column;
}

.alt-brand-title {
  font-family: var(--alt-font-heading);
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--alt-charcoal-900);
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.alt-brand-title span {
  color: var(--alt-amber-500);
}

.alt-brand-sub {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--alt-slate-500);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Desktop Menu */
.alt-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.alt-menu-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--alt-charcoal-700);
  padding: 8px 12px;
  border-radius: var(--alt-radius-sm);
  transition: all 0.2s ease;
}

.alt-menu-link:hover,
.alt-menu-link.is-active {
  color: var(--alt-amber-600);
  background-color: var(--alt-amber-50);
  text-decoration: none;
}

/* Dropdown */
.alt-dropdown {
  position: relative;
}

.alt-drop-trigger {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  background: transparent;
  border: none;
  font-family: inherit;
}

.alt-drop-arrow {
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.2s ease;
  margin-top: -3px;
}

.alt-drop-panel {
  position: absolute;
  top: 100%;
  left: 0;
  width: 290px;
  background-color: var(--alt-white);
  border: 1px solid var(--alt-slate-300);
  border-radius: var(--alt-radius-md);
  box-shadow: var(--alt-shadow-lg);
  padding: 12px 0;
  display: none;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 1050;
}

.alt-dropdown:hover .alt-drop-panel,
.alt-dropdown:focus-within .alt-drop-panel,
.alt-dropdown.is-open .alt-drop-panel {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.alt-dropdown:hover .alt-drop-arrow,
.alt-dropdown:focus-within .alt-drop-arrow {
  transform: rotate(-135deg);
  margin-top: 3px;
}

.alt-sublink {
  display: block;
  padding: 9px 18px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--alt-charcoal-800);
  transition: background-color 0.15s ease, color 0.15s ease;
}

.alt-sublink:hover {
  background-color: var(--alt-slate-100);
  color: var(--alt-amber-600);
  text-decoration: none;
}

/* Dedicated Single Header Phone Button */
.alt-header-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--alt-amber-500) 0%, var(--alt-amber-600) 100%);
  color: var(--alt-white) !important;
  font-weight: 700;
  font-size: 0.98rem;
  padding: 12px 20px;
  border-radius: var(--alt-radius-md);
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}

.alt-header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217, 119, 6, 0.45);
  text-decoration: none;
}

/* Mobile Toggle */
.alt-menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--alt-slate-300);
  border-radius: var(--alt-radius-sm);
  padding: 8px 12px;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.alt-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--alt-charcoal-900);
  transition: all 0.2s ease;
}

/* ==========================================================================
   BREADCRUMBS
   ========================================================================== */

.alt-breadcrumbs-bar {
  background-color: var(--alt-slate-100);
  padding: 10px 0;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--alt-slate-300);
}

.alt-breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  gap: 8px;
}

.alt-breadcrumb-list li {
  display: inline-flex;
  align-items: center;
}

.alt-breadcrumb-list li+li::before {
  content: "/";
  margin-right: 8px;
  color: var(--alt-slate-500);
}

.alt-breadcrumb-list a {
  color: var(--alt-slate-600);
}

.alt-breadcrumb-list span[aria-current="page"] {
  color: var(--alt-charcoal-900);
  font-weight: 600;
}

/* ==========================================================================
   HERO SECTION (Split-Screen High-Impact Industrial Layout)
   ========================================================================== */

.alt-hero {
  background: linear-gradient(145deg, var(--alt-charcoal-900) 0%, var(--alt-charcoal-800) 100%);
  color: var(--alt-white);
  padding: 60px 0 70px;
  position: relative;
  overflow: hidden;
}

.alt-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(rgba(217, 119, 6, 0.12) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.6;
  pointer-events: none;
}

.alt-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.alt-hero-lead-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(217, 119, 6, 0.2);
  border: 1px solid var(--alt-amber-500);
  color: var(--alt-amber-400);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.alt-hero h1 {
  font-family: var(--alt-font-heading);
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--alt-white);
  letter-spacing: -0.02em;
}

.alt-hero-desc {
  font-size: 1.12rem;
  line-height: 1.65;
  color: var(--alt-slate-300);
  margin-bottom: 28px;
}

.alt-hero-action-row {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.alt-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--alt-amber-500) 0%, var(--alt-amber-600) 100%);
  color: var(--alt-white) !important;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 16px 28px;
  border-radius: var(--alt-radius-md);
  box-shadow: 0 6px 20px rgba(217, 119, 6, 0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.alt-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(217, 119, 6, 0.55);
  text-decoration: none;
}

.alt-hero-visual {
  position: relative;
}

.alt-hero-img-wrap {
  border-radius: var(--alt-radius-lg);
  overflow: hidden;
  border: 3px solid rgba(255, 255, 255, 0.15);
  box-shadow: var(--alt-shadow-xl);
  background-color: var(--alt-charcoal-700);
}

.alt-hero-img-wrap img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

/* Hero Diagnostic Card when zero images */
.alt-hero-spec-panel {
  background: rgba(22, 30, 46, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--alt-radius-lg);
  padding: 32px;
  box-shadow: var(--alt-shadow-xl);
}

.alt-spec-head {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding-bottom: 16px;
  margin-bottom: 20px;
}

.alt-spec-head h3 {
  font-size: 1.25rem;
  color: var(--alt-amber-400);
  font-family: var(--alt-font-heading);
}

.alt-spec-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.alt-spec-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--alt-slate-300);
}

.alt-spec-list svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--alt-amber-400);
}

/* ==========================================================================
   METRICS / HIGHLIGHT STRIP
   ========================================================================== */

.alt-metrics-strip {
  background-color: var(--alt-white);
  border-bottom: 1px solid var(--alt-slate-300);
  padding: 24px 0;
}

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

.alt-metric-item {
  text-align: center;
  padding: 12px;
  border-right: 1px solid var(--alt-slate-100);
}

.alt-metric-item:last-child {
  border-right: none;
}

.alt-metric-num {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--alt-charcoal-900);
  font-family: var(--alt-font-heading);
}

.alt-metric-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--alt-slate-500);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 4px;
}

/* ==========================================================================
   CONTENT LAYOUT & SECTIONS
   ========================================================================== */

.alt-section {
  padding: 70px 0;
}

.alt-section-alt {
  background-color: var(--alt-slate-50);
}

.alt-section-dark {
  background-color: var(--alt-charcoal-800);
  color: var(--alt-white);
}

.alt-section-title-wrap {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 48px;
}

.alt-kicker {
  display: inline-block;
  color: var(--alt-amber-600);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.alt-section-dark .alt-kicker {
  color: var(--alt-amber-400);
}

.alt-section-title {
  font-family: var(--alt-font-heading);
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--alt-charcoal-900);
}

.alt-section-dark .alt-section-title {
  color: var(--alt-white);
}

.alt-section-intro {
  font-size: 1.05rem;
  color: var(--alt-slate-600);
  margin-top: 14px;
}

.alt-section-dark .alt-section-intro {
  color: var(--alt-slate-300);
}

/* Article / Longform Content */
.alt-prose {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--alt-charcoal-800);
}

.alt-prose p {
  margin-bottom: 20px;
}

.alt-prose h2 {
  font-family: var(--alt-font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--alt-charcoal-900);
  margin: 40px 0 16px;
  letter-spacing: -0.01em;
}

.alt-prose h3 {
  font-family: var(--alt-font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--alt-charcoal-800);
  margin: 28px 0 12px;
}

.alt-prose ul, .alt-prose ol {
  margin: 18px 0 24px 24px;
}

.alt-prose li {
  margin-bottom: 10px;
}

/* Image Presentation in Content */
.alt-feature-img-box {
  margin: 36px 0;
  border-radius: var(--alt-radius-lg);
  overflow: hidden;
  box-shadow: var(--alt-shadow-lg);
  border: 1px solid var(--alt-slate-300);
}

.alt-feature-img-box img {
  width: 100%;
  height: auto;
  display: block;
}

/* Differentiated Grid Layouts */
.alt-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

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

/* Technical Service Card */
.alt-card {
  background-color: var(--alt-white);
  border: 1px solid var(--alt-slate-300);
  border-radius: var(--alt-radius-md);
  padding: 30px;
  box-shadow: var(--alt-shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  display: flex;
  flex-direction: column;
}

.alt-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--alt-shadow-md);
  border-color: var(--alt-amber-400);
}

.alt-card-header {
  margin-bottom: 16px;
}

.alt-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--alt-radius-sm);
  background-color: var(--alt-amber-50);
  color: var(--alt-amber-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.alt-card h3 {
  font-family: var(--alt-font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--alt-charcoal-900);
  margin-bottom: 10px;
}

.alt-card p {
  font-size: 0.95rem;
  color: var(--alt-slate-600);
  line-height: 1.6;
  flex-grow: 1;
}

.alt-card-footer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--alt-slate-100);
}

.alt-card-link {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--alt-amber-600);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Gas Warning Banner */
.alt-gas-alert {
  background-color: var(--alt-danger-100);
  border-left: 5px solid var(--alt-danger-700);
  padding: 24px;
  border-radius: var(--alt-radius-sm);
  margin: 30px 0;
}

.alt-gas-alert-title {
  color: var(--alt-danger-700);
  font-weight: 800;
  font-size: 1.15rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.alt-gas-alert p {
  color: #7f1d1d;
  font-size: 0.98rem;
  line-height: 1.6;
  margin-bottom: 0;
}

/* Diagnostic Matrix / Comparison Table */
.alt-table-wrap {
  overflow-x: auto;
  margin: 32px 0;
  border-radius: var(--alt-radius-md);
  border: 1px solid var(--alt-slate-300);
  box-shadow: var(--alt-shadow-sm);
}

.alt-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.alt-table th {
  background-color: var(--alt-charcoal-800);
  color: var(--alt-white);
  padding: 16px 20px;
  font-weight: 700;
}

.alt-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--alt-slate-300);
  color: var(--alt-charcoal-800);
}

.alt-table tr:last-child td {
  border-bottom: none;
}

.alt-table tr:nth-child(even) td {
  background-color: var(--alt-slate-50);
}

/* FAQ Accordion / List */
.alt-faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

.alt-faq-item {
  background-color: var(--alt-white);
  border: 1px solid var(--alt-slate-300);
  border-radius: var(--alt-radius-md);
  overflow: hidden;
  box-shadow: var(--alt-shadow-sm);
}

.alt-faq-question {
  width: 100%;
  padding: 20px 24px;
  text-align: left;
  background: transparent;
  border: none;
  font-family: var(--alt-font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--alt-charcoal-900);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.alt-faq-question:hover {
  color: var(--alt-amber-600);
}

.alt-faq-answer {
  padding: 0 24px 22px;
  font-size: 0.98rem;
  color: var(--alt-slate-600);
  line-height: 1.65;
}

/* Bottom Callout Bar */
.alt-cta-bar {
  background: linear-gradient(135deg, var(--alt-charcoal-900) 0%, var(--alt-charcoal-800) 100%);
  color: var(--alt-white);
  padding: 60px 0;
  text-align: center;
  border-top: 4px solid var(--alt-amber-500);
}

.alt-cta-bar h2 {
  font-family: var(--alt-font-heading);
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.alt-cta-bar p {
  font-size: 1.1rem;
  color: var(--alt-slate-300);
  max-width: 700px;
  margin: 0 auto 28px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.alt-footer {
  background-color: var(--alt-charcoal-900);
  color: var(--alt-slate-300);
  padding: 60px 0 24px;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.alt-footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

.alt-footer-brand h4 {
  font-family: var(--alt-font-heading);
  font-size: 1.4rem;
  color: var(--alt-white);
  font-weight: 800;
  margin-bottom: 12px;
}

.alt-footer-brand h4 span {
  color: var(--alt-amber-400);
}

.alt-footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--alt-slate-400);
  margin-bottom: 16px;
}

.alt-footer-col h5 {
  color: var(--alt-white);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--alt-amber-500);
  display: inline-block;
  padding-bottom: 4px;
}

.alt-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.alt-footer-links a {
  color: var(--alt-slate-300);
  font-size: 0.9rem;
  transition: color 0.15s ease;
}

.alt-footer-links a:hover {
  color: var(--alt-amber-400);
  text-decoration: underline;
}

.alt-footer-contact-box {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--alt-radius-md);
  padding: 20px;
}

.alt-footer-phone-lead {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--alt-amber-400);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.alt-footer-phone-num {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--alt-white);
  display: block;
  margin-bottom: 10px;
}

.alt-footer-phone-num:hover {
  color: var(--alt-amber-400);
}

.alt-footer-btm {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--alt-slate-500);
}

.alt-footer-legal-links {
  display: flex;
  gap: 18px;
}

.alt-footer-legal-links a {
  color: var(--alt-slate-400);
}

.alt-footer-legal-links a:hover {
  color: var(--alt-white);
}

/* ==========================================================================
   MOBILE RESPONSIVENESS
   ========================================================================== */

@media (max-width: 1024px) {
  .alt-hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .alt-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .alt-footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .alt-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .alt-metric-item {
    border-right: none;
    border-bottom: 1px solid var(--alt-slate-100);
  }
}

@media (max-width: 768px) {
  .alt-topstrip-meta {
    display: none;
  }
  .alt-topstrip-inner {
    justify-content: center;
  }
  .alt-header-cta {
    display: none; /* Desktop only in header to keep clean; mobile menu has call item */
  }
  .alt-menu-toggle {
    display: flex;
  }
  .alt-menu {
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background-color: var(--alt-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 12px;
    border-bottom: 2px solid var(--alt-slate-300);
    box-shadow: var(--alt-shadow-xl);
    display: none;
  }
  .alt-menu.is-active {
    display: flex;
  }
  .alt-dropdown {
    width: 100%;
  }
  .alt-drop-panel {
    position: static;
    box-shadow: none;
    border: none;
    background-color: var(--alt-slate-50);
    width: 100%;
    margin-top: 8px;
    padding: 8px 12px;
    transform: none;
  }
  .alt-grid-3, .alt-grid-2 {
    grid-template-columns: 1fr;
  }
  .alt-footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}