* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #050b12;
  --card: rgba(10, 22, 35, 0.82);
  --card-2: rgba(13, 31, 50, 0.92);
  --text: #f4f8ff;
  --muted: #a8b7ca;
  --blue: #1f8cff;
  --blue-2: #00c2ff;
  --line: rgba(31, 140, 255, 0.28);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(31, 140, 255, .25), transparent 35%),
    radial-gradient(circle at 80% 20%, rgba(0, 194, 255, .12), transparent 30%),
    var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .22;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 7%;
  background: rgba(5, 11, 18, .78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.logo {
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 1.5px;
}

.logo span {
  color: var(--blue);
  font-size: 26px;
  margin-right: 8px;
}

.nav {
  display: flex;
  gap: 26px;
  align-items: center;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
  transition: .25s;
}

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

.nav-btn {
  border: 1px solid var(--blue);
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--text) !important;
}

.menu-btn {
  display: none;
  background: none;
  border: 0;
  color: var(--text);
  font-size: 28px;
}

.hero {
  min-height: 86vh;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 60px;
  padding: 80px 7%;
}

.badge,
.section-head span,
.cta span {
  display: inline-block;
  color: var(--blue-2);
  border: 1px solid var(--line);
  padding: 8px 14px;
  border-radius: 999px;
  margin-bottom: 24px;
  letter-spacing: 1px;
  background: rgba(31, 140, 255, .08);
}

h1 {
  font-size: clamp(40px, 6vw, 78px);
  line-height: .98;
  margin-bottom: 26px;
}

h2 {
  font-size: clamp(30px, 4vw, 52px);
}

.hero p,
.section-head p,
.cta p {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.65;
  max-width: 720px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 34px 0;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 13px 22px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid var(--blue);
  cursor: pointer;
}

.primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  color: #00101f;
  box-shadow: 0 0 32px rgba(31, 140, 255, .34);
}

.secondary {
  color: var(--text);
  background: rgba(31, 140, 255, .07);
}

.stats {
  display: flex;
  gap: 34px;
}

.stats strong {
  display: block;
  color: var(--blue-2);
  font-size: 34px;
}

.stats span {
  color: var(--muted);
}

.hero-visual {
  position: relative;
  min-height: 500px;
}

.server-card {
  position: absolute;
  inset: 30px 0 auto auto;
  width: min(520px, 100%);
  background: linear-gradient(145deg, rgba(13, 31, 50, .98), rgba(5, 11, 18, .9));
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 28px;
  box-shadow: 0 28px 90px rgba(0,0,0,.45);
}

.server-card pre {
  color: #81c7ff;
  white-space: pre-wrap;
  line-height: 1.7;
  opacity: .9;
}

.server-lights {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.server-lights span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 15px var(--blue);
}

.orbit {
  position: absolute;
  right: 80px;
  bottom: 30px;
  width: 250px;
  height: 250px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  animation: rotate 12s linear infinite;
}

.orbit::before,
.orbit::after {
  content: "";
  position: absolute;
  inset: 28px;
  border: 1px dashed var(--line);
  border-radius: 50%;
}

.orbit span {
  color: var(--blue);
  font-size: 66px;
  font-weight: 900;
}

.floating {
  animation: floating 4s ease-in-out infinite;
}

.image-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 0 7% 90px;
}

.photo-card {
  min-height: 340px;
  display: flex;
  align-items: flex-end;
  padding: 34px;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  background-size: cover;
  background-position: center;
  position: relative;
}

.photo-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5,11,18,.94), rgba(5,11,18,.08));
}

.photo-card div {
  position: relative;
}

.photo-card h3 {
  font-size: 28px;
  margin-bottom: 8px;
}

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

.photo-server {
  background-image: url("https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=1200&q=80");
}

.photo-engineer {
  background-image: url("https://images.unsplash.com/photo-1581092160607-ee22621dd758?auto=format&fit=crop&w=1200&q=80");
}

.section {
  padding: 90px 7%;
}

.section-head {
  margin-bottom: 42px;
}

.services,
.price-grid,
.case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.service-card,
.price-card,
.case-card {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 28px;
  border-radius: 24px;
  transition: .3s;
  position: relative;
  overflow: hidden;
}

.service-card::after,
.price-card::after,
.case-card::after {
  content: "";
  position: absolute;
  inset: auto -40% -60% auto;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(31,140,255,.18), transparent 65%);
}

.service-card:hover,
.price-card:hover,
.case-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 194, 255, .7);
}

.icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 16px;
  color: var(--blue-2);
  font-size: 26px;
  margin-bottom: 22px;
}

.service-card h3,
.price-card h3,
.case-card h3 {
  margin-bottom: 14px;
  font-size: 23px;
}

.service-card p,
.case-card p,
.price-card p,
.price-card li {
  color: var(--muted);
  line-height: 1.6;
}

.cases {
  background: linear-gradient(180deg, transparent, rgba(31,140,255,.06), transparent);
}

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

.case-card a {
  display: inline-block;
  margin-top: 24px;
  color: var(--blue-2);
  text-decoration: none;
  font-weight: 700;
}

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

.price-card strong {
  display: block;
  color: var(--text);
  font-size: 34px;
  margin: 24px 0;
}

.price-card ul {
  list-style: none;
  margin-bottom: 26px;
}

.price-card li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.price-card li::before {
  content: "✓";
  color: var(--blue-2);
  margin-right: 8px;
}

.featured {
  background: linear-gradient(145deg, rgba(31,140,255,.18), rgba(10,22,35,.96));
  transform: scale(1.04);
}

.popular {
  position: absolute;
  top: 18px;
  right: 18px;
  color: #00101f;
  background: var(--blue-2);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

.review-slider {
  display: grid;
  grid-template-columns: 60px 1fr 60px;
  align-items: center;
  gap: 20px;
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 36px;
}

.review {
  display: none;
  text-align: center;
}

.review.active {
  display: block;
}

.review p {
  font-size: 25px;
  line-height: 1.55;
  margin-bottom: 18px;
}

.review h4 {
  color: var(--blue-2);
}

.slider-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(31,140,255,.12);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 34px;
  cursor: pointer;
}

.cta {
  margin: 90px 7%;
  padding: 46px;
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 36px;
  background: linear-gradient(145deg, rgba(31,140,255,.15), rgba(10,22,35,.95));
  border: 1px solid var(--line);
  border-radius: 32px;
}

.contact-form {
  display: grid;
  gap: 14px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  background: rgba(5,11,18,.82);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 14px;
  padding: 16px;
  font-size: 16px;
}

.contact-form textarea {
  min-height: 130px;
  resize: vertical;
}

.footer {
  padding: 28px 7%;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: .8s ease;
}

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

@keyframes floating {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
}

@keyframes rotate {
  to { transform: rotate(360deg); }
}

@media (max-width: 1050px) {
  .services {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero,
  .cta {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 420px;
  }
}

@media (max-width: 760px) {
  .menu-btn {
    display: block;
  }

  .nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    padding: 24px;
    background: rgba(5, 11, 18, .98);
    border-bottom: 1px solid var(--line);
  }

  .nav.open {
    display: flex;
  }

  .hero {
    padding-top: 54px;
  }

  .image-strip,
  .services,
  .price-grid,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .stats {
    flex-direction: column;
    gap: 18px;
  }

  .review-slider {
    grid-template-columns: 1fr;
  }

  .footer {
    flex-direction: column;
    gap: 12px;
  }
}