/* =============================================
   HA Pro Services — stylesheet
   Colours & font inspired by home-assistant.io
   Font: Nunito (Google Fonts)
   ============================================= */

/* ---------- CSS Variables ---------- */
:root {
  --ha-blue:      #18bcf2;
  --ha-blue-dark: #03a9f4;
  --ha-navy:      #0e1628;
  --ha-dark:      #141c2f;
  --ha-card:      #1a2540;
  --ha-card2:     #1f2d4a;
  --ha-border:    rgba(255,255,255,0.08);
  --ha-text:      #e4ecf7;
  --ha-muted:     #8fa5c0;
  --ha-green:     #4caf50;
  --ha-purple:    #9c27b0;
  --ha-orange:    #ff9800;
  --ha-teal:      #26c6da;
  --ha-accent:    #18bcf2;
  --radius-sm:    8px;
  --radius-md:    14px;
  --radius-lg:    22px;
  --shadow:       0 8px 32px rgba(0,0,0,0.35);
  --transition:   0.25s ease;
  --max-w:        1200px;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Nunito', system-ui, -apple-system, sans-serif;
  background: var(--ha-navy);
  color: var(--ha-text);
  line-height: 1.65;
  overflow-x: hidden;
}
a { color: var(--ha-blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---------- Utility ---------- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; color: #fff; margin-bottom: 14px; }
.section-header p { font-size: 1.05rem; color: var(--ha-muted); max-width: 620px; margin: 0 auto; }
.section-header.light h2,
.section-header.light p,
.section-header.light .section-tag { color: #fff; }
.section-header.light p { color: rgba(255,255,255,0.7); }

.section-tag {
  display: inline-block;
  background: rgba(24,188,242,0.13);
  color: var(--ha-blue);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 50px;
  border: 1px solid rgba(24,188,242,0.25);
  margin-bottom: 16px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--ha-blue);
  color: #000;
  border-color: var(--ha-blue);
}
.btn-primary:hover { background: #fff; border-color: #fff; color: #000; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(24,188,242,0.35); }
.btn-outline {
  background: transparent;
  color: var(--ha-blue);
  border-color: var(--ha-blue);
}
.btn-outline:hover { background: var(--ha-blue); color: #000; transform: translateY(-2px); }
.btn-card {
  background: transparent;
  color: var(--ha-blue);
  border-color: rgba(24,188,242,0.35);
  font-size: 0.88rem;
  padding: 10px 22px;
}
.btn-card:hover { background: rgba(24,188,242,0.12); border-color: var(--ha-blue); color: #fff; }
.btn-full { width: 100%; }

/* ---------- Navigation ---------- */
.nav-wrapper {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(14,22,40,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--ha-border);
  transition: background var(--transition);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.5rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.02em;
}
.logo-icon { font-size: 1.4rem; }
.logo-accent { color: var(--ha-blue); }
.logo:hover { color: #fff; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}
.nav-links a {
  color: var(--ha-muted);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.07); }
.nav-cta {
  background: var(--ha-blue) !important;
  color: #000 !important;
  padding: 9px 20px !important;
  border-radius: var(--radius-sm) !important;
}
.nav-cta:hover { background: #fff !important; color: #000 !important; }
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.6rem;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 40px;
  padding: 120px 48px 80px;
  max-width: var(--max-w);
  margin: 0 auto;
  overflow: hidden;
}
.hero-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 30%, rgba(24,188,242,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 70%, rgba(9,52,121,0.4) 0%, transparent 60%),
    linear-gradient(160deg, #0e1628 0%, #141c2f 50%, #0a1020 100%);
  z-index: -1;
  pointer-events: none;
}
.hero-content { padding-top: 20px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(24,188,242,0.1);
  border: 1px solid rgba(24,188,242,0.25);
  color: var(--ha-blue);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 22px;
  letter-spacing: 0.04em;
}
.hero h1 {
  font-size: clamp(2.8rem, 6vw, 4.4rem);
  font-weight: 900;
  line-height: 1.05;
  color: #fff;
  margin-bottom: 22px;
  letter-spacing: -0.03em;
}
.hero-accent {
  background: linear-gradient(90deg, var(--ha-blue), #6dd5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--ha-muted);
  max-width: 500px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 1.6rem; font-weight: 900; color: #fff; line-height: 1; }
.stat-label { font-size: 0.78rem; color: var(--ha-muted); font-weight: 600; margin-top: 2px; }
.stat-divider { width: 1px; height: 40px; background: var(--ha-border); }

/* Dashboard Mockup */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.dashboard-mockup {
  background: var(--ha-card);
  border: 1px solid var(--ha-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow), 0 0 80px rgba(24,188,242,0.1);
  animation: float 4s ease-in-out infinite;
}
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
.dash-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ha-border);
}
.dash-dot { width: 10px; height: 10px; border-radius: 50%; }
.dash-dot.red { background: #ff5f57; }
.dash-dot.yellow { background: #febc2e; }
.dash-dot.green { background: #28c840; }
.dash-title { margin-left: 8px; font-size: 0.8rem; color: var(--ha-muted); font-weight: 700; letter-spacing: 0.05em; }
.dash-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}
.dash-card {
  background: var(--ha-dark);
  border: 1px solid var(--ha-border);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--ha-muted);
  transition: all var(--transition);
}
.dash-card.active { border-color: rgba(24,188,242,0.3); background: rgba(24,188,242,0.06); }
.dash-icon { font-size: 1.4rem; margin-bottom: 2px; }
.dash-val { font-weight: 800; color: var(--ha-muted); font-size: 0.85rem; }
.dash-val.on { color: var(--ha-blue); }
.dash-energy { display: flex; align-items: center; gap: 10px; font-size: 0.76rem; color: var(--ha-muted); }
.dash-bar { flex: 1; height: 6px; background: rgba(255,255,255,0.08); border-radius: 3px; overflow: hidden; }
.dash-bar-fill { height: 100%; background: linear-gradient(90deg, var(--ha-blue), #6dd5fa); border-radius: 3px; }
.dash-pct { font-weight: 700; color: var(--ha-blue); }

/* ---------- Services ---------- */
.services { background: var(--ha-dark); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--ha-card);
  border: 1px solid var(--ha-border);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  transition: all var(--transition);
}
.service-card:hover { border-color: rgba(24,188,242,0.3); transform: translateY(-4px); box-shadow: var(--shadow); }
.service-card.featured {
  border-color: rgba(24,188,242,0.45);
  background: linear-gradient(145deg, var(--ha-card2), rgba(24,188,242,0.05));
}
.featured-badge {
  position: absolute;
  top: -12px; right: 20px;
  background: var(--ha-blue);
  color: #000;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 50px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.service-icon-wrap {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.service-icon-wrap svg { width: 26px; height: 26px; }
.service-icon-wrap.blue   { background: rgba(3,169,244,0.15); color: #03a9f4; }
.service-icon-wrap.accent { background: rgba(24,188,242,0.15); color: var(--ha-blue); }
.service-icon-wrap.green  { background: rgba(76,175,80,0.15);  color: var(--ha-green); }
.service-icon-wrap.purple { background: rgba(156,39,176,0.15); color: var(--ha-purple); }
.service-icon-wrap.orange { background: rgba(255,152,0,0.15);  color: var(--ha-orange); }
.service-icon-wrap.teal   { background: rgba(38,198,218,0.15); color: var(--ha-teal); }
.service-card h3 { font-size: 1.15rem; font-weight: 800; color: #fff; }
.service-card p  { font-size: 0.92rem; color: var(--ha-muted); line-height: 1.6; }
.service-features { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.service-features li {
  font-size: 0.85rem;
  color: var(--ha-muted);
  padding-left: 18px;
  position: relative;
}
.service-features li::before { content: '✓'; position: absolute; left: 0; color: var(--ha-blue); font-weight: 700; }

/* ---------- Shop ---------- */
.shop-section { background: var(--ha-navy); }
.shop-categories {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}
.cat-btn {
  background: var(--ha-card);
  border: 1px solid var(--ha-border);
  color: var(--ha-muted);
  font-family: inherit;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 9px 22px;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition);
}
.cat-btn:hover, .cat-btn.active {
  background: var(--ha-blue);
  color: #000;
  border-color: var(--ha-blue);
}
.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 22px;
  margin-bottom: 40px;
}
.product-card {
  background: var(--ha-card);
  border: 1px solid var(--ha-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
}
.product-card:hover { border-color: rgba(24,188,242,0.35); transform: translateY(-4px); box-shadow: var(--shadow); }
.product-img {
  aspect-ratio: 1;
  background: var(--ha-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  border-bottom: 1px solid var(--ha-border);
  position: relative;
}
.product-badge {
  position: absolute;
  top: 10px; left: 10px;
  background: var(--ha-blue);
  color: #000;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.product-info { padding: 18px; }
.product-name { font-weight: 800; color: #fff; font-size: 0.95rem; margin-bottom: 4px; }
.product-desc { font-size: 0.8rem; color: var(--ha-muted); margin-bottom: 12px; line-height: 1.4; }
.product-footer { display: flex; align-items: center; justify-content: space-between; }
.product-price { font-size: 1.1rem; font-weight: 900; color: var(--ha-blue); }
.product-add {
  background: var(--ha-blue);
  color: #000;
  border: none;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
}
.product-add:hover { background: #fff; }
.shop-cta { text-align: center; }
.shop-cta p { color: var(--ha-muted); margin-bottom: 16px; }

/* ---------- Why Us ---------- */
.why-us { background: linear-gradient(160deg, #0d2040 0%, #0e1628 100%); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.why-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--ha-border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: all var(--transition);
}
.why-card:hover { background: rgba(24,188,242,0.07); border-color: rgba(24,188,242,0.25); transform: translateY(-3px); }
.why-icon { font-size: 2rem; margin-bottom: 14px; }
.why-card h3 { font-size: 1.05rem; font-weight: 800; color: #fff; margin-bottom: 10px; }
.why-card p  { font-size: 0.88rem; color: rgba(255,255,255,0.6); line-height: 1.6; }

/* ---------- Integrations Marquee ---------- */
.integrations-bar {
  background: var(--ha-dark);
  border-top: 1px solid var(--ha-border);
  border-bottom: 1px solid var(--ha-border);
  padding: 28px 0;
  overflow: hidden;
}
.integrations-label {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ha-muted);
  margin-bottom: 18px;
}
.marquee-wrapper { overflow: hidden; position: relative; }
.marquee-track {
  display: flex;
  gap: 40px;
  width: max-content;
  animation: marquee 28s linear infinite;
}
.marquee-track span {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ha-muted);
  white-space: nowrap;
  padding: 6px 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--ha-border);
  border-radius: 50px;
}
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Testimonials ---------- */
.testimonials { background: var(--ha-dark); }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 24px;
  align-items: stretch;
}
.testimonial-card {
  background: var(--ha-card);
  border: 1px solid var(--ha-border);
  border-radius: var(--radius-md);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.testimonial-card.featured-testimonial {
  border-color: rgba(24,188,242,0.4);
  background: linear-gradient(145deg, var(--ha-card2), rgba(24,188,242,0.06));
}
.stars { color: #fbbf24; font-size: 1.1rem; letter-spacing: 2px; }
.testimonial-card p { font-size: 0.95rem; color: var(--ha-muted); line-height: 1.65; font-style: italic; flex: 1; }
.testimonial-author { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ha-blue), #6dd5fa);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  color: #000;
  flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: 0.92rem; color: #fff; }
.testimonial-author span  { font-size: 0.8rem; color: var(--ha-muted); }

/* ---------- Pricing ---------- */
.pricing { background: var(--ha-navy); }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  align-items: start;
}
.pricing-card {
  background: var(--ha-card);
  border: 1px solid var(--ha-border);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
}
.pricing-card.featured-pricing {
  border-color: var(--ha-blue);
  background: linear-gradient(145deg, var(--ha-card2), rgba(24,188,242,0.07));
  transform: scale(1.03);
}
.popular-badge {
  position: absolute;
  top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--ha-blue);
  color: #000;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 5px 18px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.pricing-header h3 { font-size: 1.15rem; font-weight: 800; color: #fff; margin-bottom: 10px; }
.price { font-size: 2rem; font-weight: 900; color: #fff; }
.price span { font-size: 0.85rem; font-weight: 500; color: var(--ha-muted); }
.pricing-features { display: flex; flex-direction: column; gap: 10px; flex: 1; }
.pricing-features li { font-size: 0.9rem; color: var(--ha-muted); padding-left: 4px; }
.pricing-features li.disabled { opacity: 0.35; text-decoration: line-through; }

/* ---------- Contact ---------- */
.contact-section { background: var(--ha-dark); }
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
.contact-info h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); font-weight: 800; color: #fff; margin: 14px 0 16px; }
.contact-info p { font-size: 0.95rem; color: var(--ha-muted); line-height: 1.65; margin-bottom: 32px; }
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: var(--ha-card);
  border: 1px solid var(--ha-border);
  border-radius: var(--radius-sm);
}
.contact-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.contact-item strong { display: block; font-size: 0.78rem; color: var(--ha-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 2px; }
.contact-item a, .contact-item span { font-size: 0.92rem; color: #fff; font-weight: 600; }
.contact-form {
  background: var(--ha-card);
  border: 1px solid var(--ha-border);
  border-radius: var(--radius-md);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label { font-size: 0.82rem; font-weight: 700; color: var(--ha-muted); letter-spacing: 0.05em; }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--ha-dark);
  border: 1px solid var(--ha-border);
  color: #fff;
  font-family: inherit;
  font-size: 0.92rem;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--ha-blue); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.25); }
.form-group select option { background: var(--ha-dark); }
.form-note { font-size: 0.78rem; color: var(--ha-muted); text-align: center; }

/* ---------- Footer ---------- */
.footer {
  background: #0a1020;
  border-top: 1px solid var(--ha-border);
  padding-top: 64px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  padding-bottom: 48px;
}
.footer-brand p { font-size: 0.88rem; color: var(--ha-muted); margin-top: 14px; max-width: 280px; line-height: 1.6; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-col h4 { font-size: 0.82rem; font-weight: 800; color: #fff; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 9px; }
.footer-col a { font-size: 0.88rem; color: var(--ha-muted); }
.footer-col a:hover { color: var(--ha-blue); }
.footer-bottom {
  border-top: 1px solid var(--ha-border);
  padding: 18px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--ha-muted);
}
.footer-bottom a { color: var(--ha-blue); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 100px 24px 60px;
    text-align: center;
    justify-items: center;
  }
  .hero-sub, .hero-stats { justify-content: center; }
  .hero-buttons { justify-content: center; }
  .hero-visual { width: 100%; max-width: 400px; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .pricing-card.featured-pricing { transform: none; }
}
@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--ha-dark); border-bottom: 1px solid var(--ha-border); padding: 16px; gap: 4px; }
  .nav-links.open { display: flex; }
  .menu-toggle { display: block; }
  .form-row { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.4rem; }
}
