body {
  background: #20232a;
  color: #f3f6fa;
  font-family: 'Segoe UI', Arial, sans-serif;
  margin: 0;
  transition: background 0.3s, color 0.3s;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(32,35,42,0.92);
  box-shadow: 0 8px 32px rgba(33,150,243,0.10);
  padding: 0 3vw;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  max-width: 90vw;
  margin-left: auto;
  margin-right: auto;
  z-index: 200;
  border-radius: 0 0 32px 32px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  margin-bottom: 0;
  gap: 2.5rem;
  height: 64px;
}
.logo-container {
  min-width: 64px;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  background: none;
  box-shadow: none;
  border-radius: 12px;
  margin: 0 0 0 2rem;
  border: none;
  box-sizing: border-box;
}
.logo-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}
.logo {
  height: 48px;
  width: 48px;
  object-fit: contain;
  margin: 0;
}
.logo-light { display: inline; }
.logo-dark { display: none; }
.menu-container {
  flex: 1 1 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0;
  background: none;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
  z-index: 2;
  border: none;
}
.menu-container ul {
  display: flex;
  gap: 2.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  justify-content: center;
  align-items: center;
}
.menu-container a {
  color: #f3f6fa;
  text-decoration: none;
  font-size: 1.08rem;
  font-weight: 500;
  padding: 0.5rem 0;
  background: none;
  border: none;
  border-radius: 0;
  transition: color 0.2s;
}
.menu-container a:hover {
  color: #42aaff;
}
.header-buttons {
  display: flex;
  gap: 1.2rem;
  margin: 0 2rem 0 0;
  align-items: center;
  justify-content: flex-end;
}
.header-btn {
  background: none;
  border: 1.5px solid #42aaff;
  color: #42aaff;
  border-radius: 8px;
  padding: 0.4rem 1.2rem;
  font-weight: 500;
  font-size: 1.05rem;
  transition: background 0.2s, color 0.2s;
}
.header-btn:hover {
  background: #2196f3;
  color: #fff;
}
main {
  margin-top: 80px;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 2vw;
}
.partner-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.partner-card {
  background: #232a34;
  color: #e0e6f0;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
  padding: 1rem;
  min-width: 200px;
  flex: 1 1 200px;
  transition: background 0.3s, color 0.3s;
}
form {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  background: #232a34;
  color: #e0e6f0;
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
}
input, textarea {
  padding: 0.5rem;
  background: #181c24;
  color: #e0e6f0;
  border: 1px solid #444;
  border-radius: 4px;
  font-size: 1rem;
}
button[type="submit"] {
  background: #0078d7;
  color: #fff;
  border: none;
  padding: 0.7rem 1.2rem;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s;
}
button[type="submit"]:hover {
  background: #005fa3;
}
footer {
  background: #232a34;
  color: #b6c3d1;
  text-align: center;
  padding: 2rem 0 1rem 0;
  font-size: 0.98rem;
  margin-top: 4rem;
}
.download-list {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 2rem;
  justify-content: center;
}
.download-item {
  background: linear-gradient(135deg, #232a34 60%, #42aaff 100%);
  color: #f3f6fa;
  border-radius: 18px;
  box-shadow: 0 6px 24px rgba(33,150,243,0.18);
  padding: 2.2rem 2rem 2rem 2rem;
  min-width: 240px;
  max-width: 320px;
  flex: 1 1 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0.5rem 0;
  transition: transform 0.18s, box-shadow 0.18s, background 0.18s;
}
.download-item h3 {
  font-size: 1.18rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  text-align: center;
  color: #f3f6fa;
}
.download-item a {
  margin-top: 0.5rem;
  background: #2196f3;
  color: #fff;
  padding: 0.7rem 2.2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.08rem;
  letter-spacing: 0.2px;
  box-shadow: 0 2px 8px rgba(33,150,243,0.10);
  transition: background 0.2s, transform 0.18s;
  display: inline-block;
}
.download-item a:hover {
  background: #1565c0;
  transform: translateY(-2px) scale(1.04);
}
.bg-video {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  z-index: -1;
  opacity: 0.7;
  pointer-events: none;
  background: #181c24;
}
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(24,28,36,0.3);
  z-index: 0;
  pointer-events: none;
}
header, main, footer {
  position: relative;
  z-index: 1;
}
.hero-title {
  text-align: center;
  margin: 4rem 0 2rem 0;
  background: none;
  box-shadow: none;
  border-radius: 0;
  padding: 0;
}
.hero-title h1 {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 2.5rem;
  color: #fff;
  text-shadow: none;
}
.hero-subtitle {
  font-size: 1.3rem;
  color: #b6c3d1;
  margin-bottom: 0;
  margin-top: 0;
  font-weight: 400;
  text-shadow: none;
}
section, .about-section, .services-section, .contact-section, .cert-section, .reseller-section, .legal-section, .download-section {
  background: #232a34;
  border-radius: 18px;
  box-shadow: 0 2px 16px rgba(33,150,243,0.07);
  margin: 2.5rem 0;
  padding: 2.2rem 2rem 2rem 2rem;
}
section#home {
  background: none !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  padding: 0 !important;
  margin: 0;
}
h2 {
  font-size: 2rem;
  font-weight: 700;
  color: #42aaff;
  margin-bottom: 1.2rem;
  text-align: center;
}
.cert-list, .reseller-badges {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  background: none;
  box-shadow: none;
}
.cert-card, .reseller-badge {
  background: none;
  box-shadow: none;
  border-radius: 0;
  padding: 0;
  min-width: unset;
  max-width: unset;
  margin: 0;
  text-align: center;
}
.cert-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: linear-gradient(135deg, #232a34 60%, #42aaff 100%);
  border-radius: 16px;
  box-shadow: 0 6px 24px rgba(33,150,243,0.18);
  padding: 1.5rem 1.5rem 1.2rem 1.5rem;
  min-width: 200px;
  max-width: 260px;
  margin: 0.5rem 0;
  color: #f3f6fa;
  transition: transform 0.18s, box-shadow 0.18s, background 0.18s;
  text-align: center;
}
.cert-card img {
  width: 100%;
  max-width: 160px;
  height: auto;
  border-radius: 12px;
  margin-bottom: 1rem;
  background: #232a34;
  box-shadow: 0 2px 8px rgba(33,150,243,0.10);
  transition: box-shadow 0.18s;
}
.cert-card:hover img {
  box-shadow: 0 8px 32px 0 rgba(33,150,243,0.18);
}
.cert-card span {
  font-size: 1.08rem;
  font-weight: 600;
  color: #42aaff;
  margin-top: 0.5rem;
}
.cert-card:hover {
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 12px 32px rgba(33,150,243,0.22);
  background: linear-gradient(135deg, #42aaff 60%, #2d3442 100%);
  color: #fff;
}
.reseller-section {
  background: rgba(35,42,52,0.82);
  border-radius: 18px;
  box-shadow: 0 2px 16px rgba(33,150,243,0.07);
  margin: 2.5rem 0;
  padding: 2.2rem 2rem 2rem 2rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.reseller-section h2 {
  font-size: 2rem;
  font-weight: 700;
  color: #42aaff;
  margin-bottom: 1.2rem;
}
.reseller-badges {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.reseller-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 160px;
  min-height: 64px;
  padding: 1.2rem 2rem;
  margin: 0.5rem 0;
  background: linear-gradient(135deg, #232a34 60%, #2196f3 100%);
  color: #f3f6fa;
  font-size: 1.25rem;
  font-weight: 600;
  border-radius: 18px;
  box-shadow: 0 6px 24px rgba(33,150,243,0.18);
  letter-spacing: 0.5px;
  transition: transform 0.18s, box-shadow 0.18s, background 0.18s;
  cursor: pointer;
}
.reseller-badge:hover {
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 8px 32px rgba(33,150,243,0.18);
  background: linear-gradient(135deg, #2196f3 60%, #232a34 100%);
  color: #fff;
}
.reseller-badge span {
  color: #42aaff;
  font-weight: 600;
  font-size: 1.08rem;
}
@media (min-width: 1600px) {
  header {
    max-width: 1400px;
  }
  main,
  .about-section, .services-section, .skills-section, .contact-section, .cert-section, .reseller-section, .legal-section {
    max-width: 1400px;
  }
}
.hero-logo {
  display: block;
  margin: 0 auto 1.5rem auto;
  max-width: 180px;
  width: 100%;
  height: auto;
}
.services-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  justify-content: center;
  margin-top: 1.5rem;
}
.service-card {
  background: linear-gradient(135deg, #232a34 60%, #42aaff 100%);
  color: #fff;
  font-size: 1.08rem;
  font-weight: 500;
  border-radius: 18px;
  box-shadow: 0 4px 18px rgba(33,150,243,0.10);
  padding: 1.5rem 2rem;
  min-width: 220px;
  max-width: 400px;
  flex: 1 1 280px;
  letter-spacing: 0.2px;
  transition: transform 0.18s, box-shadow 0.18s, background 0.18s;
  margin: 0.5rem 0;
  text-align: center;
  word-break: break-word;
  cursor: pointer;
}
.service-card:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 8px 32px rgba(33,150,243,0.16);
  background: linear-gradient(135deg, #42aaff 60%, #232a34 100%);
}
.download-section {
  background: rgba(35,42,52,0.82);
  border-radius: 18px;
  box-shadow: 0 2px 16px rgba(33,150,243,0.07);
  margin: 2.5rem 0;
  padding: 2.2rem 2rem 2rem 2rem;
  max-width: 90vw;
  margin-left: auto;
  margin-right: auto;
}
.download-section h2 {
  font-size: 2rem;
  font-weight: 700;
  color: #42aaff;
  margin-bottom: 1.2rem;
  text-align: center;
}
@media (min-width: 1600px) {
  .download-section {
    max-width: 1400px;
  }
}
#main-logo {
  display: block;
  margin: 0 auto 1.5rem auto;
  max-width: 180px;
  width: 100%;
  height: auto;
  z-index: 300;
  transition: transform 0.5s cubic-bezier(0.4,0.2,0.2,1), max-width 0.5s cubic-bezier(0.4,0.2,0.2,1);
  box-shadow: 0 4px 18px rgba(33,150,243,0.10);
  border: 2px dashed #42aaff;
}
body.logo-shrink #main-logo {
  position: fixed;
  left: 2.5vw;
  top: 12px;
  transform: translateX(0) scale(0.38);
  max-width: 64px;
  z-index: 9999;
  box-shadow: none;
  margin: 0;
}
@media (max-width: 700px) {
  #main-logo {
    max-width: 120px;
  }
  body.logo-shrink #main-logo {
    max-width: 44px;
    top: 8px;
    left: 2vw;
  }
}
.cert-section h2 {
  font-size: 2rem;
  font-weight: 700;
  color: #42aaff;
  margin-bottom: 1.2rem;
  text-align: center;
}
.cert-overlay {
  display: none;
  position: fixed;
  z-index: 99999;
  left: 0; top: 0; right: 0; bottom: 0;
  align-items: center;
  justify-content: center;
}
.cert-overlay.active {
  display: flex;
}
.cert-overlay-bg {
  position: absolute;
  left: 0; top: 0; right: 0; bottom: 0;
  background: rgba(24,28,36,0.85);
  z-index: 1;
  cursor: pointer;
}
#cert-overlay-img {
  position: relative;
  z-index: 2;
  max-width: 90vw;
  max-height: 80vh;
  border-radius: 18px;
  box-shadow: 0 8px 32px rgba(33,150,243,0.22);
  background: #232a34;
  transition: transform 0.2s;
}
#cert-overlay-close {
  position: absolute;
  top: 2.5vh;
  right: 4vw;
  z-index: 3;
  background: rgba(35,42,52,0.95);
  color: #fff;
  border: none;
  font-size: 2.2rem;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(33,150,243,0.13);
  transition: background 0.18s;
}
#cert-overlay-close:hover {
  background: #2196f3;
  color: #fff;
}
@media (max-width: 700px) {
  #cert-overlay-img {
    max-width: 98vw;
    max-height: 60vh;
  }
  #cert-overlay-close {
    top: 1vh;
    right: 2vw;
    width: 38px;
    height: 38px;
    font-size: 1.5rem;
  }
}
.about-section, .services-section, .skills-section, .contact-section, .cert-section, .reseller-section, .legal-section, .download-section {
  background: rgba(35,42,52,0.82);
}
.services-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem auto 0 auto;
  max-width: 600px;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.services-list li {
  position: relative;
  background: rgba(66,170,255,0.13);
  color: #f3f6fa;
  padding: 1.1rem 1.6rem 1.1rem 3.2rem;
  border-radius: 14px;
  font-size: 1.12rem;
  font-weight: 500;
  box-shadow: 0 1px 6px rgba(33,150,243,0.04);
  transition: background 0.18s, color 0.18s, box-shadow 0.18s;
  cursor: default;
}
.services-list li::before {
  content: "✔";
  position: absolute;
  left: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  color: #42aaff;
  font-size: 1.2rem;
  font-weight: bold;
}
.services-list li:hover {
  background: #2196f3;
  color: #fff;
  box-shadow: 0 4px 18px rgba(33,150,243,0.13);
}
.services-list li:hover {
  background: #2196f3;
  color: #fff;
}
.contact-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 1.5rem;
}
.contact-card {
  background: linear-gradient(135deg, #232a34 60%, #42aaff 100%);
  border-radius: 14px;
  padding: 1.2rem 2rem;
  min-width: 220px;
  box-shadow: 0 2px 8px rgba(33,150,243,0.10);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #f3f6fa;
  transition: box-shadow 0.18s, background 0.18s;
}
.contact-card:hover {
  box-shadow: 0 8px 32px rgba(33,150,243,0.18);
  background: linear-gradient(135deg, #1565c0 60%, #232a34 100%);
  color: #fff;
}
.contact-card:hover .contact-label {
  color: #42aaff;
}
.contact-card:hover .contact-link {
  color: #fff;
  text-decoration: underline;
}
.contact-label {
  color: #42aaff;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}
.contact-link {
  color: #fff;
  font-size: 1.08rem;
  text-decoration: none;
  word-break: break-all;
  transition: color 0.2s;
}
.contact-link:hover {
  color: #2196f3;
  text-decoration: underline;
}
@media (max-width: 700px) {
  .contact-cards {
    flex-direction: column;
    gap: 1rem;
  }
}
.about-section {
  background: linear-gradient(135deg, #232a34 60%, #2196f3 100%);
  border-radius: 22px;
  box-shadow: 0 8px 32px rgba(33,150,243,0.13);
  margin: 3.5rem 0;
  padding: 3rem 2.5rem 2.5rem 2.5rem;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.about-section h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: #42aaff;
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
}
.about-name {
  color: #fff;
  font-weight: 800;
  background: linear-gradient(90deg, #42aaff 40%, #2196f3 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.about-desc {
  font-size: 1.22rem;
  color: #f3f6fa;
  text-align: center;
  margin-bottom: 0;
  margin-top: 1.2rem;
  line-height: 1.6;
}
@media (max-width: 700px) {
  .about-section {
    padding: 1.5rem 0.5rem 1.5rem 0.5rem;
    max-width: 98vw;
  }
  .about-section h2 {
    font-size: 1.3rem;
  }
  .about-desc {
    font-size: 1rem;
  }
}