:root {
  --navy-deep: #060D28;
  --navy: #0B1640;
  --navy-mid: #132258;
  --navy-card: #162A69;
  --blue-bright: #1E6BFF;
  --cyan: #00D4FF;
  --cyan-soft: #7CE7FF;
  --white: #FFFFFF;
  --off-white: #EDF2FF;
  --muted: #94A3C8;
  --whatsapp: #25D366;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow-glow: 0 20px 60px rgba(0, 212, 255, 0.18), 0 4px 20px rgba(0, 0, 0, 0.45);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--navy-deep);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.dse-main { max-width: 1160px; margin: 0 auto; padding: 56px 24px 80px; }

/* Canonical Navigation */
.dse-nav {
  position: sticky; top: 0; z-index: 900;
  background: rgba(6, 13, 40, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(0, 212, 255, 0.14);
}
.dse-nav-inner {
  max-width: 1240px; margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.dse-nav-logo { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 18px; letter-spacing: 0.02em; color: #FFFFFF; }
.dse-nav-logo-badge {
  width: 44px; height: 44px; border-radius: 10px;
  background: #FFFFFF; padding: 3px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 212, 255, 0.28); flex-shrink: 0;
}
.dse-nav-logo-badge img { width: 100%; height: 100%; object-fit: contain; border-radius: 7px; }
.dse-nav-brand { display: flex; flex-direction: column; line-height: 1.1; }
.dse-nav-brand span { font-size: 16px; font-weight: 800; color: #FFFFFF; letter-spacing: 0.03em; }
.dse-nav-brand span em { color: #00D4FF; font-style: normal; }
.dse-nav-brand small { font-size: 10px; color: #7CE7FF; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; margin-top: 2px; }
.dse-nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.dse-nav-links > li { position: relative; }
.dse-nav-links > li > a, .dse-nav-dd-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 9px 13px; border-radius: 9px;
  font-size: 14px; font-weight: 500; color: #EDF2FF;
  background: transparent; border: 0; cursor: pointer; font-family: inherit;
  transition: color 0.18s, background 0.18s;
}
.dse-nav-links > li > a:hover, .dse-nav-dd-btn:hover, .dse-nav-links > li > a.dse-active {
  color: #00D4FF; background: rgba(0, 212, 255, 0.08);
}
.dse-nav-dd-btn svg { width: 12px; height: 12px; transition: transform 0.2s; }
.dse-nav-dd:hover .dse-nav-dd-btn svg { transform: rotate(180deg); }
.dse-nav-dd-panel {
  position: absolute; top: calc(100% + 6px); left: 0; min-width: 240px;
  background: rgba(11, 22, 64, 0.98);
  border: 1px solid rgba(0, 212, 255, 0.22); border-radius: 14px; padding: 8px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55), 0 0 30px rgba(0, 212, 255, 0.12);
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity 0.18s, transform 0.18s, visibility 0.18s;
}
.dse-nav-dd::after { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: 10px; }
.dse-nav-dd:hover .dse-nav-dd-panel, .dse-nav-dd:focus-within .dse-nav-dd-panel {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dse-nav-dd-panel a {
  display: block; padding: 10px 12px; border-radius: 9px;
  font-size: 13.5px; color: #EDF2FF; font-weight: 500;
  transition: background 0.15s, color 0.15s;
}
.dse-nav-dd-panel a:hover { background: rgba(0, 212, 255, 0.12); color: #00D4FF; }
.dse-nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 999px;
  background: linear-gradient(135deg, #1E6BFF 0%, #00D4FF 100%) !important;
  color: #060D28 !important; font-weight: 700 !important; font-size: 13.5px !important;
  box-shadow: 0 6px 22px rgba(0, 212, 255, 0.35);
  transition: transform 0.18s, box-shadow 0.18s;
}
.dse-nav-cta:hover { transform: translateY(-1px); box-shadow: 0 10px 28px rgba(0, 212, 255, 0.5); }
.dse-nav-toggle {
  display: none; background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.3); color: #FFFFFF;
  width: 42px; height: 42px; border-radius: 10px; cursor: pointer;
  align-items: center; justify-content: center;
}
@media (max-width: 980px) {
  .dse-nav-toggle { display: inline-flex; }
  .dse-nav-links {
    position: fixed; top: 73px; left: 0; right: 0;
    background: rgba(6, 13, 40, 0.98);
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
    flex-direction: column; align-items: stretch;
    padding: 16px 20px 22px; gap: 4px;
    max-height: calc(100vh - 73px); overflow-y: auto; display: none;
  }
  .dse-nav-links.dse-open { display: flex; }
  .dse-nav-dd-panel {
    position: static; opacity: 1; visibility: visible; transform: none;
    background: rgba(19, 34, 88, 0.55); box-shadow: none; margin: 4px 0 6px 12px; display: none;
  }
  .dse-nav-dd.dse-open .dse-nav-dd-panel, .dse-nav-dd:hover .dse-nav-dd-panel { display: block; }
  .dse-nav-cta { justify-content: center; margin-top: 8px; }
}

/* Canonical Footer */
.dse-footer {
  background: #04091C;
  border-top: 1px solid rgba(0, 212, 255, 0.16);
  color: #94A3C8; font-size: 14px; padding: 64px 24px 28px; margin-top: 80px;
}
.dse-footer-inner { max-width: 1240px; margin: 0 auto; }
.dse-footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.dse-footer-brand { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; margin-bottom: 14px; min-width: 0; }
.dse-footer-logo { font-family: 'Rajdhani', sans-serif; font-size: 22px; font-weight: 800; letter-spacing: 0.04em; color: #FFFFFF; }
.dse-footer-logo span:last-child { color: #00D4FF; margin-left: 4px; }
.dse-footer-slogan { color: #00D4FF; font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin: 0; }
.dse-footer-brand p { margin: 0; line-height: 1.6; }
.dse-footer-desc { color: #94A3C8; font-size: 13.5px; line-height: 1.65; margin: 0 0 18px; max-width: 340px; }
.dse-footer h4 { color: #FFFFFF; font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin: 0 0 16px; }
.dse-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.dse-footer ul a { color: #94A3C8; font-size: 14px; transition: color 0.15s; }
.dse-footer ul a:hover { color: #00D4FF; }
.dse-footer-contact { display: flex; flex-direction: column; gap: 10px; font-size: 13.5px; }
.dse-footer-contact span, .dse-footer-contact a { display: flex; align-items: flex-start; gap: 9px; color: #EDF2FF; text-decoration: none; }
.dse-footer-contact a:hover { color: #00D4FF; }
.dse-footer-contact svg { width: 16px; height: 16px; min-width: 16px; max-width: 16px; max-height: 16px; color: #00D4FF; flex: 0 0 16px; margin-top: 2px; }
.dse-footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
  gap: 12px; padding-top: 24px; font-size: 12.5px; color: #6E7FA5;
}
.dse-footer-bottom a { color: #94A3C8; }
.dse-footer-bottom a:hover { color: #00D4FF; }
@media (max-width: 860px) { .dse-footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 520px) { .dse-footer-grid { grid-template-columns: 1fr; } }

/* Nav immunity against page-level typography resets */
.dse-nav, .dse-nav * { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; line-height: 1.3; letter-spacing: normal; }
.dse-nav-inner { height: 72px; box-sizing: border-box; }
.dse-nav-brand span { font-size: 16px; font-weight: 800; line-height: 1.1; letter-spacing: 0.03em; }
.dse-nav-brand small { font-size: 10px; font-weight: 600; line-height: 1.1; letter-spacing: 0.14em; }
.dse-nav-links > li > a, .dse-nav-dd-btn { font-size: 14px; font-weight: 500; line-height: 1.2; white-space: nowrap; }
.dse-nav-cta { font-size: 13.5px !important; font-weight: 700 !important; line-height: 1.2 !important; white-space: nowrap; }

/* Contact form shortcode minimal layout */
.dse-form { max-width: 680px; display: grid; gap: 16px; }
.dse-form-row { display: grid; gap: 6px; }
.dse-form-row label { font-size: 13.5px; font-weight: 600; color: var(--off-white); }
.dse-form input[type="text"],
.dse-form input[type="email"],
.dse-form input[type="tel"],
.dse-form select,
.dse-form textarea {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  border: 1px solid rgba(0, 212, 255, 0.25);
  background: rgba(11, 22, 64, 0.85); color: var(--white); font-family: inherit; font-size: 14px;
}
.dse-form-check label { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--muted); }
.dse-form-hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.dse-btn-submit {
  justify-self: start; padding: 12px 24px; border-radius: 999px; border: 0; cursor: pointer;
  background: linear-gradient(135deg, #1E6BFF 0%, #00D4FF 100%); color: #060D28; font-weight: 700; font-size: 14px;
}
.dse-form .form-msg.error { color: #FF7A90; font-size: 13.5px; }
.dse-form-success { display: none; padding: 18px; border-radius: 12px; background: rgba(37, 211, 102, 0.12); border: 1px solid rgba(37, 211, 102, 0.4); }
.dse-form-success.show { display: block; }

/* Social Media Bar (Footer & Contact Page) */
.dse-social-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
}
.dse-social-link {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.22);
  color: #EDF2FF !important;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}
.dse-social-link svg {
  width: 17px !important;
  height: 17px !important;
  min-width: 17px;
  max-width: 17px;
  max-height: 17px;
  color: currentColor !important;
  margin: 0 !important;
}
.dse-social-link:hover {
  transform: translateY(-2px);
  background: rgba(0, 212, 255, 0.18);
  border-color: #00D4FF;
  color: #00D4FF !important;
  box-shadow: 0 6px 18px rgba(0, 212, 255, 0.25);
}
.dse-social-link.dse-social-wa {
  background: rgba(37, 211, 102, 0.12);
  border-color: rgba(37, 211, 102, 0.35);
  color: #25D366 !important;
}
.dse-social-link.dse-social-wa:hover {
  background: rgba(37, 211, 102, 0.22);
  border-color: #25D366;
  color: #25D366 !important;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.28);
}

/* 7 CRM Integration Logo Grid on /ai-receptionist/ */
.crm-logos {
  display: grid !important;
  grid-template-columns: repeat(7, minmax(0, 1fr)) !important;
  gap: 12px !important;
  background: transparent !important;
  border: none !important;
  overflow: visible !important;
}
.crm-logo {
  flex: none !important;
  background: #F0F4FF !important;
  border: 1px solid rgba(0, 212, 255, 0.22) !important;
  border-radius: 12px !important;
  padding: 14px 10px 10px !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.28);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease !important;
}
.crm-logo:hover {
  transform: translateY(-3px);
  border-color: #00D4FF !important;
  box-shadow: 0 10px 28px rgba(0, 212, 255, 0.22);
  background: #FFFFFF !important;
}
.crm-logo img {
  height: 38px !important;
  max-width: 118px !important;
  width: auto !important;
  object-fit: contain !important;
  display: block !important;
}
.crm-logo span {
  font-family: 'Rajdhani', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 700;
  font-size: 12px;
  color: #0B1640 !important;
  letter-spacing: 0.04em;
  text-align: center;
  line-height: 1.2;
}
@media (max-width: 980px) {
  .crm-logos {
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  }
}
@media (max-width: 600px) {
  .crm-logos {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
  }
  .crm-logo:last-child {
    grid-column: span 2;
    max-width: 220px;
    justify-self: center;
    width: 100%;
  }
}

/* ---- WhatsApp Calling 16:9 Banner Showcase ---- */
.wa-banner-showcase {
  width: 100%;
  max-width: 920px;
  margin: 28px auto 32px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(0, 212, 255, 0.28);
  box-shadow: 0 16px 48px rgba(0, 12, 40, 0.55);
  background: #060F2E;
}
.wa-banner-showcase picture {
  display: block;
  width: 100%;
}
.wa-banner-showcase img {
  display: block;
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
  margin: 0;
}
@media (max-width: 768px) {
  .wa-banner-showcase {
    max-width: 100%;
    margin: 20px auto 24px;
    border-radius: 12px;
  }
}