:root {
  --primary: #0b5ed7;
  --primary-dark: #0847a6;
  --text: #0f172a;
  --muted: #475569;
  --bg: #f8fafc;
  --white: #ffffff;
  --border: #dbe3ef;
  --radius: 14px;
  --shadow: 0 12px 28px rgba(11, 94, 215, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: 0.15rem 0;
}

.brand-logo {
  display: block;
  height: clamp(62px, 11vw, 82px);
  width: auto;
  max-width: min(240px, 50vw);
  object-fit: contain;
}

.brand-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.nav-toggle {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  background: var(--white);
  border-radius: 10px;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 0 11px;
  cursor: pointer;
}

.nav-toggle span {
  height: 2px;
  background: var(--text);
  border-radius: 99px;
}

.main-nav {
  position: absolute;
  top: 88px;
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  display: none;
  flex-direction: column;
}

.main-nav a {
  padding: 0.9rem 4%;
  color: var(--muted);
  font-weight: 600;
}

.main-nav a:hover {
  color: var(--primary);
}

.main-nav .lang-switch, .start-back-button {
  color: var(--primary);
  border: 1px solid #bdd7ff;
  border-radius: 8px;
  margin: 0.5rem 4%;
  padding: 0.45rem 0.75rem;
  text-align: center;
}


.main-nav.is-open {
  display: flex;
}

.hero {
  background: linear-gradient(180deg, #eff6ff 0%, #ffffff 72%);
  padding: 4rem 0 3rem;
}

.hero-grid {
  display: grid;
  gap: 1.4rem;
}

.eyebrow,
.section-eyebrow {
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 0.5rem;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin-top: 0;
}

h1 {
  font-size: clamp(1.85rem, 5vw, 3rem);
  margin-bottom: 0.8rem;
}

h2 {
  font-size: clamp(1.45rem, 3.7vw, 2.1rem);
  margin-bottom: 1rem;
}

.hero-text {
  color: var(--muted);
  max-width: 64ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.7rem 1.1rem;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
}

.btn-primary {
  color: var(--white);
  background: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--white);
}

.hero-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.35rem 1.25rem;
  display: grid;
  gap: 1rem;
}

.hero-card h2 {
  font-size: 1.2rem;
  margin: 0;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.hero-card-body {
  display: grid;
  gap: 0.65rem;
}

.hero-card-lead {
  margin: 0;
  color: var(--text);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.45;
}

.hero-card-intro {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.6;
}

.hero-benefits {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.hero-benefits li {
  position: relative;
  padding-left: 1.55rem;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.45;
}

.hero-benefits li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 3px rgba(11, 94, 215, 0.14);
}

.section {
  padding: 3.4rem 0;
}

.section-muted {
  background: var(--bg);
}

.cards {
  display: grid;
  gap: 1rem;
  margin-top: 1.3rem;
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  background: var(--white);
}

.service-card {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: auto -15% -35% auto;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(11, 94, 215, 0.16), rgba(11, 94, 215, 0));
  z-index: -1;
}

.service-visual {
  position: relative;
  height: 102px;
  border: 1px solid #c9dcfb;
  border-radius: 14px;
  margin-bottom: 0.9rem;
  background: linear-gradient(140deg, #f9fbff 0%, #edf4ff 55%, #e7f0ff 100%);
  overflow: hidden;
}

.service-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 78%, rgba(11, 94, 215, 0.05) 78%);
  background-size: 100% 14px;
  opacity: 0.45;
  pointer-events: none;
}

.service-visual::after {
  content: "";
  position: absolute;
  width: 90px;
  height: 90px;
  right: -24px;
  top: -28px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(11, 94, 215, 0.18), rgba(11, 94, 215, 0));
}

.reveal-card {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.3s ease;
}

.reveal-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.service-card:hover {
  border-color: #bdd7ff;
  transform: translateY(-4px);
  box-shadow: 0 16px 30px rgba(7, 43, 107, 0.12);
}

.card h3 {
  margin-bottom: 0.45rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.service-svg {
  width: 100%;
  height: 100%;
}

.service-svg * {
  vector-effect: non-scaling-stroke;
}

.service-network .rack-base {
  fill: #dbe9ff;
  stroke: #79a4e8;
  stroke-width: 2;
}

.service-network .rack-strip {
  fill: #5e90dc;
}

.service-network .port {
  fill: #f4f9ff;
  stroke: #2a6fce;
  stroke-width: 2;
  animation: blinkPort 1.6s infinite;
}

.service-network .p2 { animation-delay: 0.2s; }
.service-network .p3 { animation-delay: 0.4s; }
.service-network .p4 { animation-delay: 0.6s; }

.service-network .router {
  fill: #cfe2ff;
  stroke: #5d8fd8;
  stroke-width: 2;
}

.service-network .antenna {
  stroke: #2e74d1;
  stroke-width: 3;
  stroke-linecap: round;
}

.service-network .signal {
  fill: none;
  stroke: #0b5ed7;
  stroke-width: 2.6;
  stroke-linecap: round;
  animation: wifiPulse 2s infinite ease-in-out;
}

.service-network .s2 {
  animation-delay: 0.35s;
}

.service-network .network-link {
  stroke: #4e83d5;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-dasharray: 4 5;
  animation: moveDash 2.2s linear infinite;
}

.service-software .ui-screen {
  fill: #f3f8ff;
  stroke: #709fe2;
  stroke-width: 2;
}

.service-software .ui-topbar {
  fill: #d7e7ff;
}

.service-software .ui-dot {
  fill: #4d80cc;
}

.service-software .code-row {
  fill: #4f86da;
  opacity: 0.82;
  animation: codeBreath 2.4s infinite ease-in-out;
}

.service-software .r2 { animation-delay: 0.3s; }
.service-software .r3 { animation-delay: 0.6s; }

.service-software .status-card {
  fill: #dceaff;
  stroke: #85ace6;
  stroke-width: 1.8;
}

.service-software .status-line {
  fill: none;
  stroke: #2368cc;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 38;
  stroke-dashoffset: 38;
  animation: drawLine 2.8s infinite ease-in-out;
}

.service-hardware .board {
  fill: #d5e5ff;
  stroke: #6f9fe2;
  stroke-width: 2;
}

.service-hardware .chip {
  fill: #7ea9e9;
  stroke: #3a78d0;
  stroke-width: 2;
}

.service-hardware .trace {
  stroke: #5f92da;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 4 6;
  animation: moveDash 2.5s linear infinite;
}

.service-hardware .t2,
.service-hardware .t4 {
  animation-direction: reverse;
}

.service-hardware .laptop-screen {
  fill: #eaf2ff;
  stroke: #6797dd;
  stroke-width: 2;
}

.service-hardware .laptop-base {
  fill: #7ea9e9;
}

.service-hardware .diag-node {
  fill: #2f72d0;
  stroke: #eaf2ff;
  stroke-width: 1.4;
  animation: nodePulse 2s infinite ease-in-out;
}

.service-hardware .n2 {
  animation-delay: 0.35s;
}

.service-security .cam-bracket,
.service-security .cam-arm {
  fill: #87afe7;
}

.service-security .cam-body {
  fill: #d9e9ff;
  stroke: #6d9ce0;
  stroke-width: 2;
}

.service-security .cam-lens-outer {
  fill: #a9c9f3;
  stroke: #2f6fcb;
  stroke-width: 3;
}

.service-security .cam-lens-inner {
  fill: #eef5ff;
  stroke: #4b82d2;
  stroke-width: 2;
}

.service-security .cam-led {
  fill: #2dd26f;
  animation: ledBlink 1.7s infinite ease-in-out;
}

.service-security .scan {
  fill: none;
  stroke: #236ad0;
  stroke-width: 2.6;
  stroke-linecap: round;
  opacity: 0.28;
  animation: scanWave 2.2s infinite ease-out;
}

.service-security .w2 { animation-delay: 0.35s; }
.service-security .w3 { animation-delay: 0.7s; }

.service-web .browser-frame {
  fill: #f3f8ff;
  stroke: #709fe2;
  stroke-width: 2;
}

.service-web .browser-bar {
  fill: #d7e7ff;
}

.service-web .browser-dot {
  fill: #4d80cc;
}

.service-web .url-bar {
  fill: #eaf2ff;
  stroke: #8eb4ea;
  stroke-width: 1.4;
}

.service-web .layout-header {
  fill: #5e90dc;
  opacity: 0.9;
}

.service-web .layout-sidebar {
  fill: #c5dcff;
  stroke: #7aa5e6;
  stroke-width: 1.6;
}

.service-web .layout-block {
  fill: #4f86da;
  opacity: 0.82;
  animation: codeBreath 2.4s infinite ease-in-out;
}

.service-web .b2 { animation-delay: 0.3s; }
.service-web .b3 { animation-delay: 0.6s; }

.service-web .phone-frame {
  fill: #dceaff;
  stroke: #6d9ce0;
  stroke-width: 2;
}

.service-web .phone-screen {
  fill: #f3f8ff;
  stroke: #85ace6;
  stroke-width: 1.6;
}

.service-web .phone-block {
  fill: #5e90dc;
  opacity: 0.75;
  animation: codeBreath 2.6s infinite ease-in-out;
}

.service-web .pb2 {
  animation-delay: 0.4s;
}

.service-web .sync-line {
  stroke: #4e83d5;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-dasharray: 4 5;
  animation: moveDash 2.2s linear infinite;
}

@keyframes blinkPort {
  0%, 100% { fill: #f4f9ff; }
  50% { fill: #4b82d0; }
}

@keyframes wifiPulse {
  0%, 100% { opacity: 0.45; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-1px); }
}

@keyframes moveDash {
  to { stroke-dashoffset: -22; }
}

@keyframes codeBreath {
  0%, 100% { opacity: 0.5; transform: scaleX(0.94); transform-origin: left; }
  50% { opacity: 0.95; transform: scaleX(1); }
}

@keyframes drawLine {
  0% { stroke-dashoffset: 38; opacity: 0.2; }
  50% { stroke-dashoffset: 0; opacity: 1; }
  100% { stroke-dashoffset: -38; opacity: 0.2; }
}

@keyframes nodePulse {
  0%, 100% { transform: scale(1); opacity: 0.75; }
  50% { transform: scale(1.1); opacity: 1; }
}

@keyframes ledBlink {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 1; }
}

@keyframes scanWave {
  0% { opacity: 0.12; }
  45% { opacity: 0.8; }
  100% { opacity: 0.1; }
}

.two-col {
  display: grid;
  gap: 1.2rem;
}

.highlights {
  display: grid;
  gap: 0.8rem;
}

.highlights div {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  padding: 0.9rem 1rem;
}

.highlights strong {
  display: block;
  color: var(--primary);
  font-size: 1.05rem;
  line-height: 1.2;
  margin-bottom: 0.25rem;
}

.highlights span {
  color: var(--muted);
  font-size: 0.95rem;
}

.steps {
  display: grid;
  gap: 0.95rem;
  margin-top: 1.2rem;
}

.steps article {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}

.steps span {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: var(--primary);
  color: var(--white);
  display: inline-grid;
  place-items: center;
  font-weight: 700;
  margin-bottom: 0.7rem;
}

.section-contact {
  background: #f1f7ff;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.55rem;
}

.contact-list a {
  color: var(--primary-dark);
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  display: grid;
  gap: 0.55rem;
}

.contact-form label {
  font-weight: 600;
}

.contact-form input:not(.iti__search-input),
.contact-form textarea {
  width: 100%;
  border: 1px solid #c7d5ea;
  border-radius: 10px;
  padding: 0.7rem;
  font: inherit;
}

.contact-form textarea {
  resize: none;
}

.contact-form input:not(.iti__search-input):focus,
.contact-form textarea:focus {
  border-color: var(--primary);
  outline: 2px solid rgba(11, 94, 215, 0.2);
}

.contact-form .iti {
  width: 100%;
}

.contact-form .iti__tel-input {
  width: 100%;
  min-height: 44px;
  border: 1px solid #c7d5ea;
  border-radius: 10px;
  padding: 0.7rem 0.7rem 0.7rem 0.55rem;
  font: inherit;
}

.contact-form .iti__tel-input:focus {
  border-color: var(--primary);
  outline: 2px solid rgba(11, 94, 215, 0.2);
}

.contact-form .iti__country-container {
  border-radius: 10px 0 0 10px;
}

.contact-form .iti__selected-country {
  border-radius: 10px 0 0 10px;
  padding-left: 0.55rem;
  padding-right: 0.35rem;
}

.contact-form .iti__selected-country-primary {
  border-radius: 10px 0 0 10px;
}

.contact-form .iti--separate-dial-code .iti__selected-dial-code {
  font-weight: 600;
  color: var(--text);
}

.contact-form .phone-field.is-invalid .iti__tel-input {
  border-color: #dc3545;
  outline: 2px solid rgba(220, 53, 69, 0.15);
}

.form-honey {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.formsubmit-iframe {
  display: none;
  width: 0;
  height: 0;
  border: 0;
}

.form-feedback {
  margin: 0;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: opacity 0.3s ease;
}

.form-feedback.is-hiding {
  opacity: 0;
}

.form-feedback.is-success {
  color: #0f5132;
  background: #d1e7dd;
  border: 1px solid #a3cfbb;
}

.form-feedback.is-error {
  color: #842029;
  background: #f8d7da;
  border: 1px solid #f1aeb5;
}

.contact-form button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--white);
}

.footer-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.start-back-button {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--white);
  color: var(--primary-dark);
  font-weight: 600;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.start-back-button:hover {
  background: #eff6ff;
  border-color: #bdd7ff;
  color: var(--primary);
}

.start-back-icon {
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .main-nav {
    position: static;
    display: flex;
    flex-direction: row;
    border: 0;
    gap: 0.5rem;
  }

  .main-nav a {
    padding: 0.55rem 0.75rem;
    border-radius: 8px;
  }

  .main-nav a:hover {
    background: #eff6ff;
  }

  .main-nav .lang-switch {
    margin: 0;
    padding: 0.45rem 0.65rem;
  }

  .hero-grid,
  .two-col {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 1.5rem;
    align-items: start;
  }

  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .hero {
    padding: 5rem 0 4rem;
  }

  .section {
    padding: 4.5rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal-card {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .service-network .port,
  .service-network .signal,
  .service-network .network-link,
  .service-software .code-row,
  .service-software .status-line,
  .service-hardware .trace,
  .service-hardware .diag-node,
  .service-security .cam-led,
  .service-security .scan,
  .service-web .layout-block,
  .service-web .phone-block,
  .service-web .sync-line {
    animation: none;
  }
}