.elementor-544 .elementor-element.elementor-element-302541a{--display:flex;}.elementor-544 .elementor-element.elementor-element-302541a.e-con{--flex-grow:0;--flex-shrink:0;}:root{--page-title-display:none;}@media(min-width:768px){.elementor-544 .elementor-element.elementor-element-302541a{--width:109.216%;}}/* Start custom CSS for html, class: .elementor-element-a19d8e2 *//* 
 * DigiVibe User Manual & Instruction Guide
 * Main Stylesheet - Optimized for performance and SEO
 */

/* Base Variables */
:root {
  --blue: #7ECEFF;
  --blue-dark: #5AB8FF;
  --text-dark: #333;
  --text-light: #666;
  --bg: #f8fbff;
  --bg-accent: #e6f7ff;
  --white: #fff;
  --radius: 12px;
  --shadow-soft: 0 10px 30px rgba(0,0,0,.08);
  --shadow-strong: 0 15px 40px rgba(0,0,0,.12);
}

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

body {
  font-family: 'Poppins', Arial, Helvetica, sans-serif;
  color: var(--text-dark);
  background: var(--bg);
  line-height: 1.6;
  text-rendering: optimizeSpeed; /* Performance optimization */
}

/* Reduce layout shift with height/width aspect ratios */
img, iframe {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Performance optimizations for below-the-fold content */
.embed, .banner {
  content-visibility: auto;
  contain-intrinsic-size: 1px 1000px; /* Approximate height to reduce CLS */
}

/* Layout Container */
.wrapper {
  max-width: 1200px;
  margin: auto;
  padding: 0 1.25rem;
  contain: content; /* Performance: isolate this container */
}

/* Hero Section */
.hero {
  padding: 5rem 0;
  text-align: center;
  position: relative;
  background: var(--white);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(126,206,255,.08) 0%, rgba(126,206,255,0) 70%);
  z-index: 0;
  will-change: opacity; /* Hint for hardware acceleration */
}

.hero > * {
  position: relative;
  z-index: 1;
}

.hero-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  margin-bottom: 1.5rem;
  background: var(--bg-accent);
  border-radius: 50%;
  box-shadow: 0 10px 25px rgba(126,206,255,.25);
}

.hero-icon i {
  font-size: 50px;
  color: var(--blue);
}

/* Typography */
h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

h1 span {
  color: var(--blue);
}

h1::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: var(--blue);
  margin: .75rem auto 0;
  border-radius: 2px;
}

.subtitle {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--text-light);
  max-width: 740px;
  margin: auto;
}

/* Intro & Outro Text */
.intro,
.outro {
  max-width: 800px;
  margin: 2rem auto;
  text-align: center;
  font-size: 1.1rem;
  color: var(--text-light);
}

/* Feature Cards Grid */
.grid {
  display: grid;
  gap: 30px;
  margin: 2rem auto;
}

.grid.features {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  max-width: 1000px;
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  transition: transform .3s, box-shadow .3s; /* Optimize transitions */
  display: flex;
  flex-direction: column;
  contain: layout style; /* Performance optimization */
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-strong);
}

.card-icon {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  padding: 25px 20px;
  text-align: center;
}

.card-icon i {
  color: #fff;
  font-size: 2.5rem;
}

.card-body {
  padding: 25px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: .75rem;
}

.card-text {
  font-size: 1rem;
  color: var(--text-light);
  flex-grow: 1;
}

/* Steps Section */
.steps {
  background: var(--bg-accent);
  border-radius: var(--radius);
  padding: 2.5rem;
  margin: 2rem auto;
  max-width: 900px;
  contain: content; /* Performance optimization */
}

.steps h2 {
  font-size: 1.75rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 2rem;
}

.step {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
  contain: layout; /* Performance optimization */
}

.step:last-child {
  margin-bottom: 0;
}

.num {
  flex-shrink: 0;
  background: var(--blue);
  color: #fff;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(126,206,255,.3);
  contain: layout style; /* Performance optimization */
}

.step h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: .4rem;
}

/* Use Cases Tabs */
.tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 25px;
  justify-content: center;
}

.tab-btn {
  background: white;
  color: var(--blue-dark);
  border: 1px solid var(--blue);
  padding: 10px 15px;
  border-radius: 30px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  will-change: transform, box-shadow; /* Performance hint */
}

.tab-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 3px 10px rgba(126,206,255,.3);
}

.tab-btn.active {
  background: var(--blue);
  color: white;
  border: none;
  box-shadow: 0 3px 10px rgba(126,206,255,.2);
}

.tab-content {
  display: none;
  background: white;
  padding: 25px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  contain: content; /* Performance optimization */
}

.tab-content.active {
  display: block;
}

.tab-content h3 {
  color: var(--blue-dark);
  text-align: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.quick-steps {
  padding-left: 30px;
  counter-reset: step-counter;
  margin-bottom: 25px;
}

.quick-steps li {
  margin-bottom: 15px;
  position: relative;
  font-size: 1.05rem;
}

.quick-steps li::before {
  counter-increment: step-counter;
  content: counter(step-counter);
  color: var(--white);
  background: var(--blue);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: 14px;
  font-weight: bold;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  left: -30px;
  top: 2px;
}

.gauge-info {
  background: var(--bg-accent);
  border-radius: var(--radius);
  padding: 15px;
  margin: 20px 0;
  display: flex;
  justify-content: space-around;
  font-weight: 500;
}

.safety-notes {
  margin-top: 25px;
  padding-top: 20px;
  border-top: 1px dashed var(--blue-dark);
}

.safety-notes h4 {
  color: var(--blue-dark);
  margin-bottom: 15px;
  font-size: 1.1rem;
}

.safety-notes ul {
  list-style: none;
  padding-left: 25px;
}

.safety-notes li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 5px;
}

.safety-notes li:before {
  content: "•";
  position: absolute;
  left: -15px;
  color: var(--blue);
  font-weight: bold;
  font-size: 1.2em;
}

/* Embed Section */
.embed {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  margin: 2rem auto;
  max-width: 900px;
  background: var(--white);
}

.embed-header {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .9rem 1.25rem;
  color: #fff;
  background: linear-gradient(90deg, var(--blue), var(--blue-dark));
}

.embed-header i {
  font-size: 1.1rem;
}

.embed-header h4 {
  font-size: 1.05rem;
  font-weight: 500;
}

.embed iframe {
  display: block;
  width: 100%;
  height: min(85vh, 1100px);
  border: 0;
  loading: lazy; /* Performance: lazy load iframe */
}

/* Support Banner */
.banner {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  border-radius: var(--radius);
  padding: 2.5rem;
  margin: 2rem auto;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
  max-width: 900px;
}

.banner h2 {
  color: #fff;
  font-size: 1.45rem;
  font-weight: 600;
  margin-bottom: .5rem;
}

.banner p {
  color: rgba(255,255,255,.9);
}

.banner a {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: #fff;
  color: var(--blue-dark);
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 5px 15px rgba(0,0,0,.1);
  transition: transform .25s, box-shadow .25s, background-color .25s;
  will-change: transform; /* Performance hint */
}

.banner a:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,.15);
  background: var(--bg);
}

/* Print styles */
@media print {
  .hero::before, .embed iframe, .banner {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .tab-content {
    display: block !important;
    page-break-after: always;
  }
  
  .card, .steps, .tab-content {
    box-shadow: none;
    border: 1px solid #eee;
  }
}

/* Responsive Breakpoints */
@media(max-width:768px) {
  h1 {
    font-size: 2rem;
  }
  
  .subtitle {
    font-size: 1.25rem;
  }
  
  .grid.features {
    grid-template-columns: 1fr;
    max-width: 450px;
  }
  
  .steps {
    padding: 2rem 1.2rem;
  }
  
  .embed iframe {
    height: 500px;
  }
  
  .banner {
    flex-direction: column;
    text-align: center;
  }
  
  .banner a {
    width: 100%;
    justify-content: center;
  }
  
  .tabs {
    flex-wrap: wrap;
  }
  
  .tab-btn {
    width: 100%;
    margin-bottom: 5px;
  }
  
  .gauge-info {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
  
  .use-cases {
    margin-bottom: 2rem;
  }
  
  .tab-content {
    padding: 1.2rem;
  }
  
  .quick-steps li {
    font-size: 1rem;
  }
}

@media(max-width:576px) {
  .hero {
    padding: 3.5rem 1rem;
  }
  
  h1 {
    font-size: 1.8rem;
  }
  
  .hero-icon {
    width: 80px;
    height: 80px;
  }
  
  .hero-icon i {
    font-size: 40px;
  }
  
  .step {
    flex-direction: column;
  }
  
  .step h3 {
    margin-top: .4rem;
  }
  
  .embed iframe {
    height: 400px;
  }
  
  .embed-header h4 {
    font-size: 0.9rem;
  }
  
  .safety-notes h4 {
    font-size: 1rem;
  }
  
  .safety-notes li {
    font-size: 0.95rem;
  }
  
  .intro, .outro {
    font-size: 1rem;
  }
}

/* Very Small Screens */
@media(max-width:400px) {
  body {
    padding: 0.5rem;
  }
  
  .wrapper {
    padding: 0 0.8rem;
  }
  
  .embed iframe {
    height: 350px;
  }
  
  .steps, .use-cases {
    padding: 1.5rem 1rem;
  }
  
  h1 {
    font-size: 1.6rem;
  }
  
  h2 {
    font-size: 1.4rem;
  }
}/* End custom CSS */