:root {
  --bg: #09090c;
  --panel: rgba(17, 17, 24, 0.88);
  --line: rgba(255,255,255,0.08);
  --text: #f5f5f7;
  --muted: #b7b8c2;
  --accent: #8c53ff;
  --accent-2: #b08cff;
  --shadow: 0 18px 60px rgba(0,0,0,0.35);
  --radius: 22px;
  --max: 1220px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(140,83,255,0.15), transparent 26%),
    linear-gradient(180deg, #060608 0%, #0b0b10 100%);
  line-height: 1.5;
}

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

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

.container {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(8, 8, 12, 0.76);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 800;
}

.brand-logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 14px;
  background: #fff;
  padding: 6px;
  box-shadow: 0 10px 24px rgba(140,83,255,0.22);
  flex: 0 0 auto;
}

.brand-text {
  line-height: 1.1;
}

.brand-text strong {
  display: block;
  font-size: 24px;
  letter-spacing: 0.02em;
}

.brand-text span {
  display: block;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

.nav-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 14px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: 0.15s ease;
  white-space: nowrap;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-ghost {
  background: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.08);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 12px 30px rgba(140,83,255,0.28);
}

.btn-dark {
  background: #15151d;
  border-color: rgba(140,83,255,0.22);
  color: #fff;
}

.menu-toggle {
  display: none;
  width: 50px;
  height: 50px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  color: #fff;
  font-size: 24px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex: 0 0 auto;
}

.mobile-menu {
  display: none;
  width: 100%;
  margin-top: 12px;
  padding: 12px;
  border-radius: 18px;
  background: rgba(12,12,18,0.96);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 18px 60px rgba(0,0,0,0.35);
  gap: 10px;
  flex-direction: column;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu .btn {
  width: 100%;
  min-height: 46px;
}

.hero {
  padding: 40px 0 26px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 22px;
  align-items: stretch;
}

.hero-left,
.hero-right,
.section-card,
.contact-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-left {
  padding: 34px;
  position: relative;
  overflow: hidden;
  min-height: 560px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.hero-photo {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8,8,12,0.20) 0%, rgba(8,8,12,0.56) 48%, rgba(8,8,12,0.92) 100%),
    linear-gradient(90deg, rgba(8,8,12,0.70) 0%, rgba(8,8,12,0.30) 55%, rgba(8,8,12,0.58) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(140,83,255,0.14);
  border: 1px solid rgba(140,83,255,0.28);
  color: #efe6ff;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 18px;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 760px;
}

.lead {
  margin: 0;
  font-size: 18px;
  color: #d4d4db;
  max-width: 680px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.chip {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  color: #ececf2;
  font-size: 14px;
  font-weight: 600;
}

.hero-right {
  padding: 26px;
  display: grid;
  gap: 14px;
  align-content: center;
  background:
    radial-gradient(circle at top right, rgba(140,83,255,0.14), transparent 34%),
    rgba(18, 18, 26, 0.96);
}

.hero-right h2 {
  margin: 0 0 4px;
  font-size: 28px;
}

.hero-right p {
  margin: 0 0 14px;
  color: var(--muted);
}

.quick-item {
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
}

.quick-item small {
  display: block;
  color: var(--muted);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.quick-item strong,
.quick-item a {
  font-size: 17px;
  font-weight: 700;
}

.section {
  padding: 22px 0 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.08;
}

.section-head p {
  margin: 0;
  max-width: 720px;
  color: var(--muted);
}

.services-grid,
.features-grid,
.contacts-grid {
  display: grid;
  gap: 18px;
}

.services-grid {
  grid-template-columns: repeat(4, 1fr);
}

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

.contacts-grid {
  grid-template-columns: 1fr 1fr;
}

.section-card,
.contact-card {
  padding: 24px;
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  background: rgba(140,83,255,0.12);
  border: 1px solid rgba(140,83,255,0.2);
  font-size: 20px;
}

.section-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.section-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.feature-title {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
  font-weight: 800;
}

.info-list {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.info-row {
  padding: 15px 16px;
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
}

.info-row small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 5px;
}

.info-row strong,
.info-row a {
  font-size: 17px;
  font-weight: 700;
}

.footer {
  padding: 40px 0 110px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

.mobile-bar {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 60;
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 10px;
  border-radius: 20px;
  background: rgba(9,9,12,0.90);
  border: 1px solid rgba(255,255,255,0.09);
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}

.mobile-bar .btn {
  min-height: 50px;
  border-radius: 14px;
  padding: 0 14px;
  font-size: 15px;
}

@media (max-width: 1100px) {
  .hero-grid,
  .contacts-grid,
  .services-grid,
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 780px) {
  .topbar-inner {
    min-height: 72px;
    align-items: center;
    flex-wrap: wrap;
    padding: 12px 0;
  }

  .nav-actions {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .hero-grid,
  .contacts-grid,
  .services-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .hero-left,
  .hero-right,
  .section-card,
  .contact-card {
    padding: 20px;
  }

  .hero-left {
    min-height: 500px;
  }

  .lead {
    font-size: 16px;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .mobile-bar {
    display: grid;
  }

  .footer {
    padding-bottom: 96px;
  }
}