html, body { overflow-x: hidden; max-width: 100vw; background: #0a0f1e; color: #b8c8e8; }

  :root {
    --accent: var(--color-accent);
    --accent-2: var(--color-accent-2);
    --gold: var(--color-gold);
    --surface: var(--color-card-bg);
    --border-subtle: var(--color-border);
    --text-primary: #e8edf5;
    --text-secondary: #a8b8d8;
    --bg-section: var(--color-9);
    --bg-alt: var(--color-10);
  }

  .pageHero {
    background: linear-gradient(135deg, rgba(0,153,187,0.12) 0%, rgba(13,27,62,0.9) 50%, rgba(0,153,187,0.12) 100%);
    border-bottom: 1px solid var(--border-subtle);
    border-radius: var(--radius-2);
    margin-bottom: var(--space-5);
    padding: var(--space-6) var(--space-4);
    position: relative;
    text-align: center;
  }

  .pageHero::after {
    background: radial-gradient(ellipse at center, var(--color-accent) 0%, transparent 70%);
    bottom: 0;
    content: '';
    left: 50%;
    opacity: 0.08;
    pointer-events: none;
    position: absolute;
    transform: translateX(-50%);
    width: 600px;
    height: 200px;
  }

  .pageHeroTitle {
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin: 0 0 var(--space-3);
  }

  .pageHeroTitle span {
    background: linear-gradient(90deg, var(--color-accent), var(--color-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .pageHeroDesc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    margin: 0 auto var(--space-4);
    max-width: 640px;
  }

  .pageHeroBadges {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: center;
  }

  .heroBadge {
    align-items: center;
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-3);
    color: var(--text-secondary);
    display: flex;
    font-size: 0.82rem;
    font-weight: 600;
    gap: 6px;
    letter-spacing: 0.03em;
    padding: 6px 14px;
  }

  .heroBadge .badgeIcon {
    color: var(--color-gold);
    font-size: 1rem;
  }

  .stepsSection {
    margin-bottom: var(--space-6);
  }

  .sectionHeading {
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    margin: 0 0 var(--space-4);
    position: relative;
  }

  .sectionHeading .headingAccent {
    color: var(--color-accent);
  }

  .sectionHeading::after {
    background: linear-gradient(90deg, var(--color-accent), transparent);
    border-radius: 2px;
    bottom: -10px;
    content: '';
    height: 3px;
    left: 0;
    position: absolute;
    width: 60px;
  }

  .stepsGrid {
    display: grid;
    gap: var(--space-4);
    grid-template-columns: 1fr;
    margin-top: var(--space-5);
  }

  @media (min-width: 768px) {
    .stepsGrid { grid-template-columns: repeat(3, 1fr); }
  }

  .stepCard {
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-2);
    box-shadow: var(--shadow-2);
    padding: var(--space-4);
    position: relative;
    transition: var(--transition-1);
  }

  .stepCard:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-3);
    transform: translateY(-4px);
  }

  .stepBadge {
    align-items: center;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
    border-radius: var(--radius-1);
    box-shadow: 0 4px 16px rgba(0,0,0,0.25);
    color: #fff;
    display: inline-flex;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-3);
    padding: 4px 12px;
    text-transform: uppercase;
  }

  .stepCardTitle {
    color: var(--text-primary);
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0 0 var(--space-2);
  }

  .stepCardText {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
    margin: 0;
  }

  .stepCardHighlight {
    background: linear-gradient(90deg, rgba(0,212,255,0.15) 0%, transparent 100%);
    border-left: 3px solid var(--color-accent);
    border-radius: 0 var(--radius-1) var(--radius-1) 0;
    color: #e8edf5;
    font-size: 0.88rem;
    font-weight: 600;
    margin-top: var(--space-3);
    padding: var(--space-2) var(--space-3);
  }

  .deviceSection {
    background: linear-gradient(135deg, rgba(0,153,187,0.15) 0%, rgba(0,153,187,0.05) 100%);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-2);
    box-shadow: var(--shadow-2);
    margin-bottom: var(--space-6);
    padding: var(--space-5) var(--space-4);
  }

  .deviceGrid {
    display: grid;
    gap: var(--space-3);
    grid-template-columns: 1fr;
    margin-top: var(--space-4);
  }

  @media (min-width: 768px) {
    .deviceGrid { grid-template-columns: repeat(3, 1fr); }
  }

  .deviceCard {
    align-items: flex-start;
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-2);
    box-shadow: var(--shadow-1);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    transition: var(--transition-1);
  }

  .deviceCard:hover {
    border-color: var(--color-gold);
    transform: translateY(-3px);
  }

  .deviceIcon {
    color: var(--color-gold);
    font-size: 1.8rem;
  }

  .deviceName {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
  }

  .deviceDesc {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.6;
    margin: 0;
  }

  .faqSection {
    margin-bottom: var(--space-6);
  }

  .accordionWrap {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-top: var(--space-4);
  }

  .faqItem {
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-2);
    box-shadow: var(--shadow-1);
    overflow: hidden;
    transition: var(--transition-1);
  }

  .faqItem:hover {
    border-color: var(--color-accent);
  }

  .faqQuestion {
    align-items: center;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    font-family: var(--font-main);
    font-size: 0.97rem;
    font-weight: 600;
    gap: var(--space-3);
    justify-content: space-between;
    line-height: 1.5;
    padding: var(--space-3) var(--space-4);
    text-align: left;
    transition: var(--transition-1);
    width: 100%;
  }

  .faqQuestion:hover {
    color: var(--color-accent);
  }

  .faqChevron {
    color: var(--color-accent);
    flex-shrink: 0;
    font-size: 1.1rem;
    transition: transform var(--transition-1);
  }

  .faqItem.faqOpen .faqChevron {
    transform: rotate(180deg);
  }

  .faqAnswer {
    color: #a8b8d8;
    display: none;
    font-size: 0.92rem;
    line-height: 1.75;
    padding: 0 var(--space-4) var(--space-3);
  }

  .faqItem.faqOpen .faqAnswer {
    display: block;
  }

  .faqAnswerTag {
    background: linear-gradient(90deg, rgba(0,212,255,0.15), transparent);
    border-left: 3px solid var(--color-accent);
    border-radius: 0 var(--radius-1) var(--radius-1) 0;
    padding: var(--space-2) var(--space-3);
    color: #e8edf5;
  }

  .ctaBanner {
    align-items: center;
    background: linear-gradient(135deg, rgba(0,153,187,0.12) 0%, rgba(13,27,62,0.9) 100%);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-2);
    box-shadow: var(--shadow-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
    overflow: hidden;
    padding: var(--space-5) var(--space-4);
    position: relative;
    text-align: center;
  }

  .ctaBanner::before {
    background: radial-gradient(ellipse at top left, var(--color-accent) 0%, transparent 60%);
    content: '';
    inset: 0;
    opacity: 0.07;
    pointer-events: none;
    position: absolute;
  }

  .ctaBannerTitle {
    color: var(--text-primary);
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    font-weight: 700;
    margin: 0;
  }

  .ctaBannerText {
    color: var(--text-secondary);
    font-size: 0.97rem;
    line-height: 1.65;
    margin: 0;
    max-width: 500px;
  }

  @media (min-width: 768px) {
    .stepsSection { margin-bottom: var(--space-7); }
    .deviceSection { padding: var(--space-6); }
    .faqSection { margin-bottom: var(--space-7); }
  }