/**
 * DigiPrimeTech Master Design System & Universal Stylesheet
 * 
 * Palette: Strict 100% extraction from official DigiPrimeTech Logo
 *   Primary Wordmark Teal:  #088494 (Deep Authority Healthcare Digital Teal)
 *   Primary Tagline Green:  #48D040 (Vibrant Growth Digital Lime Green)
 *   Emblem Data Gradient:   linear-gradient(135deg, #088494 0%, #20B09E 45%, #48D040 100%)
 *   Dark Background:        #0A1926 (Deep Slate Navy with Teal Undertone)
 * 
 * Typography:
 *   Display / Headings: 'Plus Jakarta Sans', sans-serif
 *   Body / Data:        'Inter', sans-serif
 */

:root {
  /* --- 1. OFFICIAL LOGO BRAND PALETTE --- */
  --dpt-teal: #088494;
  --dpt-teal-dark: #065B66;
  --dpt-teal-darker: #04434B;
  --dpt-teal-mid: #20B09E;
  --dpt-teal-light: #EBF7F9;
  --dpt-teal-surface: #F0F9FA;
  
  --dpt-green: #48D040;
  --dpt-green-dark: #32A82A;
  --dpt-green-light: #EEFCEB;
  
  --dpt-brand-gradient: linear-gradient(135deg, #088494 0%, #20B09E 45%, #48D040 100%);
  --dpt-brand-gradient-hover: linear-gradient(135deg, #06606C 0%, #1A8F80 45%, #34B02E 100%);
  
  /* --- 2. DARK & LIGHT SURFACES --- */
  --dpt-dark-navy: #0A1926;
  --dpt-dark-surface: #102434;
  --dpt-dark-card: #142B3E;
  --dpt-dark-border: #1E3B52;
  
  --dpt-slate-900: #0F1E28;
  --dpt-slate-800: #1B2E3C;
  --dpt-slate-700: #334856;
  --dpt-slate-600: #4A6170;
  --dpt-slate-500: #627A8A;
  --dpt-slate-400: #8FA4B3;
  --dpt-slate-300: #CBD8E2;
  --dpt-slate-200: #E0EBF0;
  --dpt-slate-100: #F2F7F9;
  --dpt-slate-50: #FAFCFD;
  --dpt-white: #FFFFFF;

  /* --- 3. TYPOGRAPHY SYSTEM --- */
  --dpt-font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --dpt-font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* --- 4. SPACING & ELEVATIONS --- */
  --dpt-container-max: 1240px;
  --dpt-radius-sm: 6px;
  --dpt-radius-md: 10px;
  --dpt-radius-lg: 16px;
  --dpt-radius-full: 9999px;

  --dpt-shadow-sm: 0 1px 3px rgba(10, 25, 38, 0.05), 0 1px 2px rgba(10, 25, 38, 0.03);
  --dpt-shadow-md: 0 4px 10px -1px rgba(10, 25, 38, 0.07), 0 2px 5px -1px rgba(10, 25, 38, 0.04);
  --dpt-shadow-lg: 0 12px 24px -4px rgba(10, 25, 38, 0.1), 0 4px 8px -2px rgba(10, 25, 38, 0.05);
  --dpt-shadow-glow: 0 0 30px rgba(8, 132, 148, 0.22);
}

/* ==========================================================================
   BASE & RESET
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--dpt-font-body);
  font-size: 1.0625rem;
  line-height: 1.68;
  color: var(--dpt-slate-800);
  background-color: var(--dpt-slate-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--dpt-font-display);
  color: var(--dpt-slate-900);
  font-weight: 700;
  line-height: 1.25;
  margin-top: 0;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.35rem, 4.5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

h3 {
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  letter-spacing: -0.015em;
  line-height: 1.35;
}

h4 {
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.4;
}

p {
  margin-top: 0;
  margin-bottom: 1.25rem;
}

a {
  color: var(--dpt-teal);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
  color: var(--dpt-teal-dark);
}

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

/* Accessibility Focus States (WCAG 2.1 AA) */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--dpt-green);
  outline-offset: 2px;
}

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

.dpt-container {
  width: 100%;
  max-width: var(--dpt-container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ==========================================================================
   UNIVERSAL HEADER & NAVIGATION
   ========================================================================== */

/* 1. Top Utility Announcement Bar */
.dpt-topbar {
  background-color: var(--dpt-dark-navy);
  color: var(--dpt-slate-300);
  font-size: 0.8125rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.5rem 0;
  font-family: var(--dpt-font-display);
}

.dpt-topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.dpt-topbar-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.dpt-topbar-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--dpt-green);
  font-weight: 600;
}

.dpt-topbar-pill::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  background-color: var(--dpt-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--dpt-green);
}

.dpt-topbar-contact {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.dpt-topbar-contact a {
  color: var(--dpt-slate-300);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.dpt-topbar-contact a:hover {
  color: var(--dpt-white);
}

/* 2. Main Navigation Header */
.dpt-header {
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--dpt-slate-200);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--dpt-shadow-sm);
  transition: box-shadow 0.25s ease;
}

.dpt-header.is-scrolled {
  box-shadow: var(--dpt-shadow-md);
}

.dpt-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* Logo */
.dpt-logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none !important;
}

.dpt-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

/* Desktop Navigation */
.dpt-nav {
  display: flex;
  align-items: center;
}

.dpt-nav-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.dpt-nav-list > li {
  position: relative;
}

.dpt-nav-list > li > a {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.55rem 0.85rem;
  font-family: var(--dpt-font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dpt-slate-700);
  border-radius: var(--dpt-radius-sm);
  transition: all 0.2s ease;
}

.dpt-nav-list > li > a:hover,
.dpt-nav-list > li.current-menu-item > a {
  color: var(--dpt-teal);
  background-color: var(--dpt-teal-light);
}

.dpt-arrow {
  font-size: 0.7rem;
  transition: transform 0.2s ease;
}

.dpt-menu-has-children:hover .dpt-arrow {
  transform: rotate(180deg);
}

/* Submenu Dropdown */
.dpt-submenu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background-color: var(--dpt-white);
  min-width: 280px;
  padding: 0.75rem 0;
  border-radius: var(--dpt-radius-md);
  border: 1px solid var(--dpt-slate-200);
  box-shadow: var(--dpt-shadow-lg);
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 1010;
}

.dpt-menu-has-children:hover .dpt-submenu,
.dpt-menu-has-children:focus-within .dpt-submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dpt-submenu li {
  width: 100%;
}

.dpt-submenu a {
  display: block;
  padding: 0.65rem 1.25rem;
  font-family: var(--dpt-font-display);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--dpt-slate-700);
  transition: all 0.15s ease;
}

.dpt-submenu a:hover {
  background-color: var(--dpt-teal-surface);
  color: var(--dpt-teal-dark);
  padding-left: 1.5rem;
}

/* Superior 2-Column Mega Menu */
.dpt-submenu-mega {
  min-width: 580px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 1.25rem;
  gap: 1.25rem;
  background-color: var(--dpt-white);
  border-radius: var(--dpt-radius-md);
  border: 1px solid var(--dpt-slate-200);
  box-shadow: var(--dpt-shadow-lg);
}

.dpt-mega-col-title {
  font-family: var(--dpt-font-display);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dpt-teal);
  padding: 0 0.5rem 0.5rem 0.5rem;
  border-bottom: 1px solid var(--dpt-slate-200);
  margin-bottom: 0.5rem;
  display: block;
}

.dpt-mega-item {
  display: flex !important;
  flex-direction: column !important;
  padding: 0.6rem 0.75rem !important;
  border-radius: var(--dpt-radius-sm);
  transition: all 0.15s ease;
  text-decoration: none !important;
}

.dpt-mega-item:hover {
  background-color: var(--dpt-teal-surface) !important;
  padding-left: 0.95rem !important;
}

.dpt-mega-item strong {
  color: var(--dpt-slate-900);
  font-size: 0.925rem;
  font-weight: 700;
  display: block;
}

.dpt-mega-item span {
  color: var(--dpt-slate-500);
  font-size: 0.8rem;
  line-height: 1.35;
  margin-top: 0.2rem;
  display: block;
}

/* Header CTAs */
.dpt-header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.dpt-btn-audit-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.15rem;
  font-family: var(--dpt-font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--dpt-teal-dark);
  background-color: var(--dpt-teal-light);
  border: 1.5px solid var(--dpt-teal);
  border-radius: var(--dpt-radius-md);
  transition: all 0.2s ease;
}

.dpt-btn-audit-nav:hover {
  background-color: var(--dpt-teal);
  color: var(--dpt-white);
  transform: translateY(-1px);
}

.dpt-btn-whatsapp-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.25rem;
  font-family: var(--dpt-font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--dpt-white) !important;
  background: var(--dpt-brand-gradient);
  border-radius: var(--dpt-radius-md);
  box-shadow: 0 2px 8px rgba(8, 132, 148, 0.25);
  transition: all 0.2s ease;
}

.dpt-btn-whatsapp-nav:hover {
  background: var(--dpt-brand-gradient-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(8, 132, 148, 0.35);
}

/* Mobile Hamburger */
.dpt-hamburger {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  z-index: 1050;
}

.dpt-hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background-color: var(--dpt-slate-900);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.dpt-hamburger.is-active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.dpt-hamburger.is-active span:nth-child(2) {
  opacity: 0;
}
.dpt-hamburger.is-active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile Drawer */
.dpt-mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 360px;
  height: 100vh;
  background-color: var(--dpt-white);
  box-shadow: -5px 0 25px rgba(0,0,0,0.15);
  z-index: 1040;
  transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  padding: 6rem 1.5rem 2rem 1.5rem;
}

.dpt-mobile-drawer.is-open {
  right: 0;
}

.dpt-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 25, 38, 0.5);
  backdrop-filter: blur(3px);
  z-index: 1030;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
}

.dpt-drawer-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

.dpt-mobile-menu-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
}

.dpt-mobile-menu-list li {
  border-bottom: 1px solid var(--dpt-slate-200);
}

.dpt-mobile-menu-list a {
  display: block;
  padding: 0.85rem 0;
  font-family: var(--dpt-font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--dpt-slate-800);
}

.dpt-mobile-menu-list .dpt-mobile-sub {
  list-style: none;
  padding: 0 0 0.5rem 1rem;
  margin: 0;
  display: none;
}

.dpt-mobile-menu-list .dpt-mobile-sub.is-open {
  display: block;
}

.dpt-mobile-menu-list .dpt-mobile-sub a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--dpt-slate-600);
  padding: 0.5rem 0;
}

.dpt-mobile-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ==========================================================================
   BUTTONS & ACCENT ELEMENTS
   ========================================================================== */
.dpt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.85rem;
  font-family: var(--dpt-font-display);
  font-size: 1.025rem;
  font-weight: 700;
  border-radius: var(--dpt-radius-md);
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none !important;
  line-height: 1.2;
  gap: 0.5rem;
}

.dpt-btn-primary {
  background-color: var(--dpt-teal);
  color: var(--dpt-white) !important;
  border: 2px solid var(--dpt-teal);
  box-shadow: 0 2px 6px rgba(8, 132, 148, 0.2);
}

.dpt-btn-primary:hover {
  background-color: var(--dpt-teal-dark);
  border-color: var(--dpt-teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(8, 132, 148, 0.3);
}

.dpt-btn-gradient {
  background: var(--dpt-brand-gradient);
  color: var(--dpt-white) !important;
  border: none;
  box-shadow: 0 4px 14px rgba(8, 132, 148, 0.25);
}

.dpt-btn-gradient:hover {
  background: var(--dpt-brand-gradient-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(8, 132, 148, 0.35);
}

.dpt-btn-secondary {
  background-color: transparent;
  color: var(--dpt-white) !important;
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.dpt-btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: var(--dpt-white);
  transform: translateY(-2px);
}

.dpt-btn-whatsapp {
  background: var(--dpt-brand-gradient);
  color: var(--dpt-white) !important;
  border: none;
}

.dpt-btn-whatsapp:hover {
  background: var(--dpt-brand-gradient-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(8, 132, 148, 0.35);
}

/* Eyebrows & Badges */
.dpt-eyebrow {
  display: inline-block;
  font-family: var(--dpt-font-display);
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dpt-teal-dark);
  background: var(--dpt-teal-light);
  border: 1px solid rgba(8, 132, 148, 0.2);
  padding: 0.35rem 0.85rem;
  border-radius: var(--dpt-radius-full);
  margin-bottom: 0.85rem;
}

.dpt-section-dark .dpt-eyebrow {
  color: var(--dpt-green);
  background: rgba(72, 208, 64, 0.12);
  border-color: rgba(72, 208, 64, 0.3);
}

.dpt-lead {
  font-size: 1.2rem;
  color: var(--dpt-slate-600);
  line-height: 1.65;
}

.dpt-section-dark .dpt-lead {
  color: var(--dpt-slate-300);
}

/* ==========================================================================
   SECTIONS & SURFACES
   ========================================================================== */
.dpt-section {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.dpt-section-dark {
  background-color: var(--dpt-dark-navy);
  color: var(--dpt-slate-100);
}

.dpt-section-dark h2,
.dpt-section-dark h3 {
  color: var(--dpt-white);
}

.dpt-section-alt {
  background-color: var(--dpt-white);
  border-top: 1px solid var(--dpt-slate-200);
  border-bottom: 1px solid var(--dpt-slate-200);
}

.dpt-section-header {
  text-align: center;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3.5rem;
}

/* Hero Section */
.dpt-hero {
  background: radial-gradient(circle at 85% 20%, rgba(8, 132, 148, 0.28) 0%, rgba(10, 25, 38, 1) 75%);
  color: var(--dpt-white);
  padding-top: 5.5rem;
  padding-bottom: 5.5rem;
  position: relative;
  overflow: hidden;
}

.dpt-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.dpt-hero-title {
  color: var(--dpt-white);
  margin-bottom: 1.25rem;
}

.dpt-hero-title span {
  background: var(--dpt-brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.dpt-hero-text {
  font-size: 1.25rem;
  color: var(--dpt-slate-200);
  line-height: 1.65;
  margin-bottom: 2rem;
}

.dpt-hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.dpt-trust-bar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: var(--dpt-slate-300);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.5rem;
  flex-wrap: wrap;
}

.dpt-trust-bar span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.dpt-hero-card {
  background: rgba(16, 36, 52, 0.85);
  border: 1px solid rgba(32, 176, 158, 0.3);
  border-radius: var(--dpt-radius-lg);
  padding: 2.25rem;
  box-shadow: var(--dpt-shadow-glow);
  backdrop-filter: blur(12px);
}

.dpt-hero-card h3 {
  color: var(--dpt-green);
  margin-bottom: 1rem;
}

/* Grids & Cards */
.dpt-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.dpt-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 2rem;
}

.dpt-card {
  background-color: var(--dpt-white);
  border: 1px solid var(--dpt-slate-200);
  border-radius: var(--dpt-radius-lg);
  padding: 2rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
}

.dpt-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--dpt-shadow-lg);
  border-color: var(--dpt-teal);
}

.dpt-card-dark {
  background-color: var(--dpt-dark-surface);
  border: 1px solid var(--dpt-dark-border);
  color: var(--dpt-slate-200);
}

.dpt-card-dark:hover {
  border-color: var(--dpt-teal-mid);
  box-shadow: var(--dpt-shadow-glow);
}

.dpt-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--dpt-radius-md);
  background: var(--dpt-teal-light);
  color: var(--dpt-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
}

.dpt-card-dark .dpt-card-icon {
  background: rgba(8, 132, 148, 0.2);
  color: var(--dpt-green);
}

/* Diagnostic Box */
.dpt-diagnostic-box {
  background: linear-gradient(135deg, #0A1926 0%, #102B3F 100%);
  border: 1.5px solid rgba(8, 132, 148, 0.4);
  border-radius: var(--dpt-radius-lg);
  padding: 2.75rem;
  color: var(--dpt-white);
  margin-top: 3.5rem;
  margin-bottom: 3.5rem;
  box-shadow: var(--dpt-shadow-lg);
}

.dpt-diag-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

/* Comparison Tables */
.dpt-table-wrap {
  overflow-x: auto;
  border-radius: var(--dpt-radius-md);
  box-shadow: var(--dpt-shadow-sm);
  margin-top: 1.5rem;
  margin-bottom: 2rem;
  border: 1px solid var(--dpt-slate-200);
}

.dpt-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--dpt-white);
  text-align: left;
}

.dpt-table th, .dpt-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--dpt-slate-200);
}

.dpt-table th {
  background-color: var(--dpt-slate-100);
  font-family: var(--dpt-font-display);
  font-weight: 700;
  color: var(--dpt-slate-900);
}

.dpt-table tr:hover td {
  background-color: var(--dpt-teal-surface);
}

/* Vector Diagram Containers */
.dpt-diagram-container {
  background-color: var(--dpt-dark-navy);
  border-radius: var(--dpt-radius-lg);
  padding: 1.75rem;
  box-shadow: var(--dpt-shadow-lg);
  margin-top: 2rem;
  margin-bottom: 2rem;
  border: 1px solid var(--dpt-dark-border);
}

/* FAQ Accordion */
.dpt-faq-list {
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.dpt-faq-item {
  background-color: var(--dpt-white);
  border: 1px solid var(--dpt-slate-200);
  border-radius: var(--dpt-radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.dpt-faq-item:hover {
  border-color: var(--dpt-teal);
}

.dpt-faq-trigger {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.25rem 1.5rem;
  font-family: var(--dpt-font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--dpt-slate-900);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.dpt-faq-trigger::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--dpt-teal);
  transition: transform 0.2s;
}

.dpt-faq-item.is-open .dpt-faq-trigger::after {
  content: "−";
}

.dpt-faq-content {
  padding: 0 1.5rem 1.25rem 1.5rem;
  color: var(--dpt-slate-700);
  display: none;
}

.dpt-faq-item.is-open .dpt-faq-content {
  display: block;
}

/* ==========================================================================
   UNIVERSAL FOOTER & PRE-FOOTER
   ========================================================================== */

/* Pre-Footer Ribbon */
.dpt-prefooter {
  background: var(--dpt-dark-navy);
  border-top: 3px solid transparent;
  border-image: var(--dpt-brand-gradient) 1;
  padding: 4rem 0;
  color: var(--dpt-white);
  position: relative;
}

.dpt-prefooter-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.dpt-prefooter-text h3 {
  color: var(--dpt-white);
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  margin-bottom: 0.5rem;
}

.dpt-prefooter-text p {
  color: var(--dpt-slate-300);
  font-size: 1.1rem;
  margin: 0;
}

.dpt-prefooter-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Main 4-Column Footer */
.dpt-footer {
  background-color: #07131D;
  color: var(--dpt-slate-300);
  padding-top: 4.5rem;
  padding-bottom: 2rem;
  font-size: 0.95rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.dpt-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.dpt-footer h4 {
  color: var(--dpt-white);
  font-family: var(--dpt-font-display);
  font-size: 1.1rem;
  margin-bottom: 1.35rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.dpt-footer h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--dpt-brand-gradient);
}

.dpt-footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  line-height: 2.1;
}

.dpt-footer-list a {
  color: var(--dpt-slate-300);
  font-size: 0.925rem;
  transition: color 0.2s ease, padding-left 0.2s ease;
  display: inline-block;
}

.dpt-footer-list a:hover {
  color: var(--dpt-green);
  padding-left: 4px;
}

/* Footer Bottom Bar */
.dpt-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--dpt-slate-400);
  gap: 1rem;
}

.dpt-footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

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

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

/* Mobile Sticky Action Bar */
.dpt-mobile-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--dpt-white);
  border-top: 1px solid var(--dpt-slate-200);
  padding: 0.65rem 1rem;
  z-index: 999;
  box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.08);
}

.dpt-mobile-bar-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  .dpt-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 900px) {
  .dpt-topbar {
    display: none;
  }
  
  .dpt-header-inner {
    height: 70px;
  }
  
  .dpt-nav {
    display: none;
  }
  
  .dpt-header-actions {
    display: none;
  }
  
  .dpt-hamburger {
    display: flex;
  }
  
  .dpt-hero-grid,
  .dpt-diag-grid {
    grid-template-columns: 1fr;
  }
  
  .dpt-mobile-bar {
    display: block;
  }
  
  body {
    padding-bottom: 64px;
  }
}

@media (max-width: 600px) {
  .dpt-footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .dpt-prefooter-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .dpt-footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}