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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", system-ui, -apple-system, Segoe UI, sans-serif;
  color: #e8f1ff;
  background: #05070d;
  background-image:
    radial-gradient(circle at 15% 20%, rgba(50, 212, 123, 0.18), transparent 40%),
    radial-gradient(circle at 80% 0%, rgba(59, 130, 246, 0.2), transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(249, 115, 22, 0.12), transparent 40%);
  min-height: 100vh;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='140' height='140' filter='url(%23n)' opacity='0.2'/></svg>");
  mix-blend-mode: soft-light;
  opacity: 0.15;
  z-index: 0;
}

.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.glow {
  position: absolute;
  width: 38vw;
  height: 38vw;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.55;
  animation: float 16s ease-in-out infinite;
}

.glow-a {
  top: -10vw;
  left: -8vw;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.55), transparent 60%);
}

.glow-b {
  top: 10vw;
  right: -8vw;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.55), transparent 60%);
  animation-delay: -4s;
}

.glow-c {
  bottom: -12vw;
  left: 20vw;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.45), transparent 60%);
  animation-delay: -8s;
}

@keyframes float {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(0, 20px, 0) scale(1.05);
  }
}

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

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

main,
header,
footer {
  position: relative;
  z-index: 1;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(6, 10, 18, 0.92), rgba(6, 10, 18, 0.75));
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.logo img {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.35);
}

.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: center;
}

.nav a {
  font-size: 0.95rem;
  color: #c8d4ea;
  transition: color 0.2s ease;
}

.nav a:hover {
  color: #ffffff;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch {
  display: inline-flex;
  padding: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.lang-btn {
  border: 0;
  background: transparent;
  color: #c8d4ea;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-btn.active {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  text-align: center;
}

.btn.small {
  padding: 10px 18px;
  font-size: 0.9rem;
}

.btn-primary {
  background: linear-gradient(120deg, #23d18b, #3b82f6);
  color: #04060c;
  box-shadow: 0 16px 30px rgba(35, 209, 139, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 40px rgba(35, 209, 139, 0.45);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.3);
  color: #e8f1ff;
  background: rgba(255, 255, 255, 0.02);
}

.btn-outline:hover,
.btn-ghost:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.55);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: #e8f1ff;
}

.hero {
  padding: 110px 0 80px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.75rem;
  color: #93a4c6;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(2.2rem, 3vw + 1rem, 3.8rem);
  line-height: 1.1;
  margin: 0 0 18px;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: #b8c4da;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 28px 0 22px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  color: #d3def2;
}

.hero-visual {
  position: relative;
  padding: 32px;
  border-radius: 32px;
  background: linear-gradient(145deg, rgba(13, 20, 34, 0.88), rgba(8, 12, 22, 0.92));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 35px 80px rgba(7, 12, 24, 0.6);
  overflow: hidden;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.18), transparent 55%);
  opacity: 0.8;
}

.hero-card {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 20px;
}

.hero-logo {
  width: 92px;
  height: 92px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
  display: grid;
  place-items: center;
  box-shadow: inset 0 0 30px rgba(35, 209, 139, 0.25);
}

.hero-logo img {
  width: 64px;
  height: 64px;
}

.hero-card-body h3 {
  margin: 0 0 8px;
  font-size: 1.6rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(35, 209, 139, 0.15);
  color: #5ef2b5;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.tag-secondary {
  background: rgba(59, 130, 246, 0.15);
  color: #9cc6ff;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
  color: #b3c1db;
  font-weight: 600;
}

.floating-chip {
  position: absolute;
  padding: 8px 14px;
  border-radius: 14px;
  font-size: 0.85rem;
  background: rgba(8, 14, 25, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.35);
  animation: drift 10s ease-in-out infinite;
}

.chip-a {
  top: 18px;
  right: 20px;
}

.chip-b {
  bottom: 30px;
  right: 40px;
  animation-delay: -3s;
}

.chip-c {
  bottom: 90px;
  left: 28px;
  animation-delay: -6s;
}

@keyframes drift {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

.section {
  padding: 90px 0;
  scroll-margin-top: 120px;
}

.section-main {
  padding-top: 110px;
}

.section-header {
  max-width: 720px;
  margin-bottom: 36px;
}

.section-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.72rem;
  color: #8fa2c4;
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 2.4vw + 1rem, 3rem);
  margin: 0 0 12px;
}

.section-subtitle {
  margin: 0;
  color: #b2c0da;
  font-size: 1.05rem;
}

.about-grid,
.advantages-grid,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}

.glass-card {
  padding: 24px;
  border-radius: 24px;
  background: rgba(12, 18, 30, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 40px rgba(7, 12, 24, 0.4);
}

.product-main-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: start;
}

.product-desc {
  color: #cad6ec;
  margin: 0 0 18px;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.feature-list li {
  position: relative;
  padding-left: 28px;
  color: #c0cde4;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(120deg, #23d18b, #3b82f6);
  box-shadow: 0 0 12px rgba(35, 209, 139, 0.6);
}

.product-callout {
  display: grid;
  gap: 18px;
  background: linear-gradient(160deg, rgba(10, 18, 32, 0.9), rgba(7, 12, 22, 0.96));
}

.callout-grid {
  display: grid;
  gap: 16px;
}

.callout-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #7f94b8;
  margin: 0 0 6px;
}

.callout-value {
  margin: 0;
  color: #d4def2;
  font-weight: 600;
}

.product-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.product-card {
  padding: 28px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 16, 28, 0.8);
  box-shadow: 0 22px 50px rgba(7, 12, 24, 0.4);
  display: grid;
  gap: 16px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px rgba(7, 12, 24, 0.55);
}

.product-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.advantages-grid .glass-card {
  min-height: 170px;
}

.cta-section {
  padding-top: 40px;
  padding-bottom: 40px;
}

.cta-card {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 32px;
  border-radius: 28px;
  background: linear-gradient(120deg, rgba(35, 209, 139, 0.2), rgba(59, 130, 246, 0.2));
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.contact-label {
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: #7d90b2;
  margin: 0 0 6px;
}

.site-footer {
  padding: 30px 0 60px;
  color: #8b9bb8;
}

[data-animate] {
  opacity: 0;
  transform: translateY(18px) scale(0.98);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@media (max-width: 980px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    gap: 12px;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 720px) {
  .hero {
    padding-top: 90px;
  }

  .hero-visual {
    padding: 24px;
  }

  .floating-chip {
    position: static;
    margin-top: 12px;
  }

  .hero-stats {
    flex-direction: column;
  }

  .cta-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

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

  .glow,
  .floating-chip {
    animation: none;
  }

  [data-animate] {
    transition: none;
  }
}