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

html,
body {
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Inter", "Montserrat", "Poppins", sans-serif;
  background-color: #0b0b0f;
  color: #ffffff;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

.page-background {
  pointer-events: none;
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 0% 0%, rgba(45, 139, 255, 0.16), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(122, 59, 255, 0.22), transparent 55%),
    radial-gradient(circle at 20% 80%, rgba(122, 59, 255, 0.1), transparent 50%);
  opacity: 0.9;
  z-index: -2;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(6, 6, 10, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(122, 59, 255, 0.3);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 20px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header__logo-img {
  width: 36px;
  height: 36px;
}

.header__logo-text {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
}

.header__link {
  position: relative;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.2s ease;
}

.header__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(120deg, #2d8bff, #7a3bff);
  transition: width 0.2s ease;
}

.header__link:hover {
  color: #ffffff;
}

.header__link:hover::after {
  width: 100%;
}

.header__cta {
  position: relative;
  white-space: nowrap;
}

.header__right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header__lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px;
  border-radius: 999px;
  background: rgba(10, 10, 16, 0.8);
  border: 1px solid rgba(122, 59, 255, 0.5);
}

.lang-btn {
  min-width: 34px;
  padding: 4px 8px;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.lang-btn.is-active {
  background: linear-gradient(120deg, #2d8bff, #7a3bff);
  color: #ffffff;
  box-shadow: 0 0 12px rgba(122, 59, 255, 0.6);
}

.lang-btn:hover:not(.is-active) {
  background: rgba(122, 59, 255, 0.22);
}

.header__cta::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 999px;
  border: 1px dashed rgba(122, 59, 255, 0.45);
  filter: drop-shadow(0 0 16px rgba(122, 59, 255, 0.6));
  opacity: 0.6;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease,
    border-color 0.15s ease, color 0.15s ease;
}

.button--primary {
  background-image: linear-gradient(120deg, #2d8bff, #7a3bff);
  box-shadow: 0 0 22px rgba(45, 139, 255, 0.35);
}

.button--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 28px rgba(122, 59, 255, 0.5);
}

.button--outline {
  background: transparent;
  color: #ffffff;
  border-color: rgba(122, 59, 255, 0.7);
  background-image: linear-gradient(120deg, #2d8bff, #7a3bff);
  -webkit-background-clip: padding-box;
  background-clip: padding-box;
}

.button--outline:hover {
  background-color: rgba(11, 11, 15, 0.7);
}

.hero {
  padding: 70px 0 80px;
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  align-items: center;
  gap: 40px;
}

.hero__label {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid rgba(122, 59, 255, 0.6);
  background: radial-gradient(circle at 0 0, rgba(45, 139, 255, 0.4), transparent);
  margin-bottom: 14px;
}

.hero__title {
  font-size: clamp(30px, 4vw, 40px);
  line-height: 1.2;
  margin-bottom: 14px;
}

.hero__subtitle {
  color: rgba(255, 255, 255, 0.75);
  font-size: 15px;
  margin-bottom: 22px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-logo-orbit {
  position: relative;
  width: 260px;
  height: 260px;
  border-radius: 40px;
  background: radial-gradient(circle at 30% 0, rgba(45, 139, 255, 0.9), transparent 55%),
    radial-gradient(circle at 80% 100%, rgba(122, 59, 255, 0.85), transparent 55%);
  box-shadow: 0 0 60px rgba(122, 59, 255, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-logo-orbit__core {
  width: 160px;
  height: 160px;
  border-radius: 32px;
  background: rgba(8, 8, 12, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-logo-orbit__logo {
  width: 70%;
  height: auto;
  filter: drop-shadow(0 0 10px rgba(0, 0, 0, 0.7));
}

.pixel-stream {
  position: absolute;
  inset: 22px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(4, 1fr);
}

.pixel-stream .pixel {
  width: 9px;
  height: 9px;
  background: linear-gradient(145deg, #2d8bff, #7a3bff);
  border-radius: 2px;
  opacity: 0;
  animation: pixelFloat 4s linear infinite;
}

.pixel-stream .pixel:nth-child(2) {
  animation-delay: 0.3s;
}

.pixel-stream .pixel:nth-child(3) {
  animation-delay: 0.6s;
}

.pixel-stream .pixel:nth-child(4) {
  animation-delay: 0.9s;
}

.pixel-stream .pixel:nth-child(5) {
  animation-delay: 1.2s;
}

.pixel-stream .pixel:nth-child(6) {
  animation-delay: 1.5s;
}

.section {
  padding: 70px 0;
}

.section__title {
  font-size: 26px;
  margin-bottom: 10px;
}

.section__subtitle {
  color: rgba(255, 255, 255, 0.72);
  max-width: 520px;
  font-size: 15px;
}

.section--services {
  position: relative;
}

.section--services::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 0%, rgba(45, 139, 255, 0.15), transparent 55%),
    radial-gradient(circle at 80% 100%, rgba(122, 59, 255, 0.22), transparent 55%);
  opacity: 0.9;
  z-index: -1;
}

.grid {
  display: grid;
  gap: 20px;
  margin-top: 26px;
}

.services-grid {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.why-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.cases-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.reviews-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  position: relative;
  padding: 18px 18px 18px;
  border-radius: 20px;
  background: radial-gradient(circle at 0 0, rgba(45, 139, 255, 0.16), transparent 60%),
    radial-gradient(circle at 100% 100%, rgba(122, 59, 255, 0.2), transparent 55%),
    rgba(10, 10, 16, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.9);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease,
    background 0.2s ease;
}

.card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(45, 139, 255, 0.35), rgba(122, 59, 255, 0.35));
  opacity: 0;
  z-index: -1;
  transition: opacity 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.95);
  border-color: rgba(122, 59, 255, 0.55);
}

.card:hover::before {
  opacity: 0.5;
}

.card__icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  margin-bottom: 10px;
  background-image: linear-gradient(135deg, #2d8bff, #7a3bff);
  position: relative;
}

.card__icon-svg {
  position: absolute;
  inset: 6px;
  width: auto;
  height: auto;
  fill: none;
  stroke: #ffffff;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card__icon--wallet .card__icon-svg,
.card__icon--monitor .card__icon-svg,
.card__icon--brush .card__icon-svg,
.card__icon--rocket .card__icon-svg {
  fill: rgba(255, 255, 255, 0.9);
  stroke: none;
}

.card__title {
  font-size: 16px;
  margin-bottom: 6px;
}

.card__text {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.78);
}

.case-card__preview {
  margin-bottom: 12px;
}

.case-card__image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  object-fit: contain;
  max-height: 210px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.85);
}

.device {
  position: relative;
  margin: 0 auto;
}

.device--laptop {
  width: 100%;
  max-width: 260px;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  background: linear-gradient(145deg, #1a1b26, #101018);
  padding: 9px;
}

.device--phone {
  width: 140px;
  aspect-ratio: 9 / 18;
  border-radius: 26px;
  background: linear-gradient(145deg, #1a1b26, #101018);
  padding: 8px;
}

.device__screen {
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(135deg, #2d8bff, #7a3bff);
  opacity: 0.9;
}

.device__screen::before,
.device__screen::after {
  content: "";
  position: absolute;
  inset: 10% 12%;
  border-radius: 8px;
  background: rgba(5, 5, 12, 0.9);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.device__screen::after {
  inset: auto 14% 12% 14%;
  height: 18%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.02));
}

.case-card__meta {
  list-style: none;
  margin-top: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
}

.case-card__meta span {
  color: rgba(255, 255, 255, 0.55);
}

.section--about {
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: 40px;
  align-items: center;
}

.section__text {
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
  margin-bottom: 10px;
}

.about-avatar {
  position: relative;
  width: 220px;
  height: 220px;
  border-radius: 40px;
  background: radial-gradient(circle at 0% 0%, rgba(45, 139, 255, 0.9), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(122, 59, 255, 0.95), transparent 55%);
  box-shadow: 0 0 50px rgba(122, 59, 255, 0.7);
  padding: 12px;
}

.about-avatar__inner {
  width: 100%;
  height: 100%;
  border-radius: 32px;
  background: rgba(5, 5, 10, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-avatar__logo {
  width: 88%;
  height: auto;
  display: block;
  filter: drop-shadow(0 0 18px rgba(0, 0, 0, 0.9));
}

.tech-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tech-icons__item {
  font-size: 11px;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid rgba(122, 59, 255, 0.6);
  background: rgba(11, 11, 15, 0.9);
}

.section--reviews {
  position: relative;
}

.review-card {
  background: rgba(10, 10, 18, 0.7);
  backdrop-filter: blur(20px);
}

.review-card__header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.review-card__avatar {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: linear-gradient(135deg, #2d8bff, #7a3bff);
  overflow: hidden;
}

.review-card__avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.review-card__name {
  font-size: 14px;
  font-weight: 500;
}

.review-card__company {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}

.review-card__text {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.82);
}

.section--contacts {
  padding-bottom: 90px;
}

.contacts-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: 40px;
  align-items: center;
}

.contacts-logo {
  position: relative;
  width: 220px;
  height: 220px;
  border-radius: 40px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: radial-gradient(circle at 0% 0%, rgba(45, 139, 255, 0.95), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(122, 59, 255, 0.95), transparent 55%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 50px rgba(122, 59, 255, 0.8);
}

.contacts-logo__inner {
  width: 100%;
  height: 100%;
  border-radius: 32px;
  background: rgba(5, 5, 10, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contacts-logo__logo {
  width: 88%;
  height: auto;
  display: block;
  filter: drop-shadow(0 0 18px rgba(0, 0, 0, 0.9));
}

.contact-form {
  display: grid;
  gap: 14px;
  margin-top: 12px;
}

.form-field {
  display: grid;
  gap: 6px;
}

.form-field label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
}

.form-field input,
.form-field textarea {
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(8, 8, 13, 0.9);
  padding: 10px 12px;
  font-size: 14px;
  color: #ffffff;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: rgba(122, 59, 255, 0.8);
  box-shadow: 0 0 0 1px rgba(122, 59, 255, 0.45);
  background: rgba(8, 8, 14, 1);
}

.contact-form__submit {
  margin-top: 2px;
}

.contact-form__note {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}

.contacts-info {
  margin-top: 14px;
  font-size: 14px;
}

.contacts-info__item {
  color: rgba(255, 255, 255, 0.78);
}

.contacts-info__item a {
  color: #ffffff;
}

.footer {
  border-top: 1px solid rgba(122, 59, 255, 0.7);
  background: #050509;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.footer__left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer__logo {
  width: 26px;
  height: 26px;
}

.footer__copy {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}

.footer__links {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
}

.footer__link {
  color: rgba(255, 255, 255, 0.7);
}

.footer__link:hover {
  color: #ffffff;
}

.scroll-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(10, 10, 16, 0.85);
  border: 1px solid rgba(122, 59, 255, 0.7);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.9);
  font-size: 13px;
  color: #ffffff;
  backdrop-filter: blur(14px);
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease,
    border-color 0.15s ease, opacity 0.15s ease;
}

.scroll-top__icon {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #2d8bff, #7a3bff);
  font-size: 13px;
}

.scroll-top__label {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 11px;
}

.scroll-top:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.95);
  background: rgba(10, 10, 18, 0.95);
}

@keyframes pixelFloat {
  0% {
    opacity: 0;
    transform: translate3d(0, 12px, 0) scale(0.7);
  }
  30% {
    opacity: 1;
    transform: translate3d(-4px, -2px, 0) scale(1);
  }
  70% {
    opacity: 1;
    transform: translate3d(8px, -10px, 0) scale(0.9);
  }
  100% {
    opacity: 0;
    transform: translate3d(12px, -18px, 0) scale(0.7);
  }
}

@media (max-width: 900px) {
  .header__nav {
    display: none;
  }

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

  .hero__visual {
    order: -1;
  }

  .about-grid,
  .contacts-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .about-grid__visual,
  .contacts-grid__visual {
    display: flex;
    justify-content: center;
  }
}

@media (max-width: 600px) {
  .header__inner {
    padding: 10px 0;
  }

  .section {
    padding: 50px 0;
  }

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