:root {
  --bg: #050505;
  --bg-secondary: #0b0d10;
  --surface: #15181c;
  --text: #ffffff;
  --text-secondary: #a7adb5;
  --text-muted: #5e646c;
  --accent: #1687ff;
  --accent-soft: rgba(22, 135, 255, 0.16);
  --light: #f4f5f7;
  --dark: #050505;
  --border: rgba(255, 255, 255, 0.08);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --header-h: 88px;
  --pad: clamp(1.25rem, 5vw, 4.5rem);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 8px);
}

html,
body {
  overflow-x: hidden;
  max-width: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

address {
  font-style: normal;
}

ul {
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

::selection {
  background: var(--accent);
  color: var(--text);
}

body.has-custom-cursor,
body.has-custom-cursor a,
body.has-custom-cursor button {
  cursor: none;
}

.container {
  width: min(1400px, 100%);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.section-label {
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.display {
  font-size: clamp(2.4rem, 6.4vw, 5.4rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 0.95;
}

.display--muted {
  color: var(--text-secondary);
}

.display--center {
  text-align: center;
}

.display--dark {
  color: var(--dark);
}

.lede {
  max-width: 36rem;
  margin-top: 1.75rem;
  color: var(--text-secondary);
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.7;
}

.lede--center {
  margin-inline: auto;
  text-align: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.9rem 1.4rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease),
    color 0.35s var(--ease), transform 0.25s var(--ease), box-shadow 0.35s var(--ease);
}

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

.btn--primary:hover {
  background: #1274dc;
  box-shadow: 0 0 28px var(--accent-soft);
}

.btn--ghost {
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--text);
  background: transparent;
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn.is-disabled {
  opacity: 0.42;
  pointer-events: none;
}

.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  padding: 1.6rem 0;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease),
    padding 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
}

.header.is-scrolled {
  padding: 0.85rem 0;
  background: rgba(5, 5, 5, 0.78);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-inline: var(--pad);
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo__name {
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.28em;
}

.logo__suffix {
  margin-top: 0.28rem;
  font-size: 0.58rem;
  letter-spacing: 0.5em;
  color: var(--text-muted);
}

.nav__links {
  display: none;
  align-items: center;
  gap: 2.2rem;
}

.nav__links a {
  position: relative;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 0.3s;
}

.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

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

.nav__links a:hover::after {
  transform: scaleX(1);
}

.nav__cta {
  display: none;
  min-height: 42px;
  padding-inline: 1.15rem;
}

.nav__toggle {
  width: 42px;
  height: 42px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--text);
  transition: transform 0.3s var(--ease);
}

.nav__toggle.is-open span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav__toggle.is-open span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  background: var(--bg);
}

.mobile-menu[hidden] {
  display: none;
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.6rem;
}

.mobile-menu__nav a:not(.btn) {
  font-size: 1.7rem;
  font-weight: 500;
  letter-spacing: -0.03em;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--bg);
}

.hero__grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 7rem var(--pad) 5rem;
}

.hero__title {
  line-height: 0.88;
}

.hero__line {
  display: block;
  font-size: clamp(3.4rem, 13vw, 10.2rem);
  font-weight: 600;
  letter-spacing: -0.045em;
}

.hero__gsm {
  display: block;
  margin-top: 0.9rem;
  font-size: clamp(0.72rem, 1.6vw, 1.1rem);
  font-weight: 500;
  letter-spacing: 0.72em;
  color: var(--text-secondary);
}

.hero__subtitle {
  margin: 1.8rem auto 2.2rem;
  color: var(--text-secondary);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
}

.hero__meta {
  position: absolute;
  z-index: 2;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero__meta--tl {
  top: 7.2rem;
  left: var(--pad);
}

.hero__meta--tr {
  top: 7.2rem;
  right: var(--pad);
}

.hero__meta--bl {
  bottom: 3.4rem;
  left: var(--pad);
}

.hero__meta--br {
  bottom: 3.4rem;
  right: var(--pad);
}

.hero__scroll {
  position: absolute;
  bottom: 1.4rem;
  left: 50%;
  width: 1px;
  height: 2.4rem;
  transform: translateX(-50%);
  background: linear-gradient(to bottom, transparent, var(--text-muted), transparent);
}

.intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: #000;
  pointer-events: none;
}

.about {
  padding: 8rem 0;
  background: var(--bg-secondary);
}

.about__grid {
  display: grid;
  gap: 2.4rem;
}

.about__meta-copy {
  margin-top: 1.4rem;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  line-height: 1.9;
}

.services {
  padding: 8rem 0 6rem;
  background: var(--bg);
}

.services .display {
  margin: 1.4rem 0 3.4rem;
}

.service-list {
  border-top: 1px solid var(--border);
}

.service-row {
  position: relative;
  display: grid;
  gap: 0.7rem;
  padding: 1.6rem 0 1.6rem 0.9rem;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}

.service-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 100%;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s var(--ease);
}

.service-row__num {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.service-row__title {
  font-size: clamp(1.5rem, 3.8vw, 3.2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.service-row__desc {
  max-width: 22rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.service-row__visual {
  position: absolute;
  right: 4%;
  top: 50%;
  width: 88px;
  height: 88px;
  border: 1px solid rgba(22, 135, 255, 0.18);
  border-radius: 50%;
  opacity: 0;
  transform: translateY(-50%) scale(0.7);
  transition: opacity 0.4s, transform 0.4s var(--ease);
}

.service-row__visual::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.service-list.is-hovering .service-row:not(.is-active) {
  opacity: 0.38;
}

.service-row.is-active {
  transform: translateX(8px);
}

.service-row.is-active::before {
  transform: scaleY(1);
}

.service-row.is-active .service-row__visual {
  opacity: 1;
  transform: translateY(-50%) scale(1);
}

.tech-service {
  padding: 8rem 0;
  background: var(--bg-secondary);
}

.tech-service__grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.tech-service .btn {
  margin-top: 2rem;
}

.phone-stage {
  position: relative;
  min-height: 420px;
}

.phone-stage__svg {
  width: min(100%, 460px);
  height: auto;
  margin-inline: auto;
}

.phone-outline {
  stroke: rgba(255, 255, 255, 0.22);
  stroke-width: 1.6;
  fill: none;
  stroke-dasharray: 520;
  stroke-dashoffset: 520;
}

.phone-screen {
  fill: rgba(22, 135, 255, 0.05);
  stroke: rgba(255, 255, 255, 0.08);
}

.phone-notch,
.phone-home {
  fill: rgba(255, 255, 255, 0.1);
}

.phone-line {
  stroke: rgba(22, 135, 255, 0.22);
  stroke-width: 1;
  stroke-dasharray: 140;
  stroke-dashoffset: 140;
}

.phone-scan {
  stroke: rgba(22, 135, 255, 0.5);
  stroke-width: 1.4;
  opacity: 0;
}

.phone-label {
  position: absolute;
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  opacity: 0;
}

.phone-label--display {
  top: 14%;
  left: 4%;
}

.phone-label--battery {
  top: 16%;
  right: 4%;
}

.phone-label--charging {
  top: 50%;
  left: 2%;
}

.phone-label--software {
  top: 56%;
  right: 2%;
}

.phone-label--hardware {
  bottom: 8%;
  left: 50%;
  transform: translateX(-50%);
}

.technology {
  padding: 7rem 0 5rem;
  background: var(--bg);
  overflow: hidden;
}

.marquee {
  margin-top: 3.4rem;
  border-block: 1px solid var(--border);
  padding-block: 1.6rem;
  overflow: hidden;
}

.marquee__track {
  display: flex;
  width: max-content;
  align-items: center;
  gap: 1.4rem;
  animation: marquee 42s linear infinite;
  will-change: transform;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

.marquee__track span {
  font-size: clamp(1.4rem, 3.6vw, 2.8rem);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  white-space: nowrap;
}

.marquee__track i {
  font-style: normal;
  color: rgba(22, 135, 255, 0.45);
}

.technology__note {
  margin-top: 1.6rem;
  padding-inline: var(--pad);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.86rem;
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.why {
  padding: 8rem 0;
  background: var(--light);
  color: var(--dark);
}

.why__grid {
  display: grid;
  gap: 2.4rem;
  margin-top: 3.2rem;
}

.why__item span {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}

.why__item h3 {
  margin: 0.8rem 0 0.6rem;
  font-size: clamp(1.3rem, 2.4vw, 1.9rem);
  letter-spacing: -0.03em;
}

.why__item p {
  max-width: 22rem;
  color: var(--text-muted);
}

.why__item::after {
  content: "";
  display: block;
  width: 48px;
  height: 1px;
  margin-top: 1.2rem;
  background: rgba(5, 5, 5, 0.14);
  transition: width 0.4s var(--ease), background 0.4s;
}

.why__item:hover::after {
  width: 88px;
  background: var(--accent);
}

.location {
  padding: 8rem 0;
  background: var(--bg);
}

.location__grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.location__name {
  margin-top: 1.4rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.location__address {
  margin: 0.7rem 0 1.8rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.location__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.map-graphic {
  width: min(100%, 420px);
  margin-inline: auto;
}

.map-graphic svg {
  width: 100%;
}

.map-graphic__grid line {
  stroke: rgba(255, 255, 255, 0.04);
}

.map-graphic__road {
  stroke: rgba(255, 255, 255, 0.12);
  stroke-width: 2;
}

.map-graphic__pulse {
  fill: rgba(22, 135, 255, 0.06);
}

.map-graphic__ring {
  fill: none;
  stroke: rgba(22, 135, 255, 0.4);
}

.map-graphic__pin {
  fill: var(--accent);
}

.map-graphic text {
  fill: var(--text-secondary);
  font-size: 10px;
  letter-spacing: 3px;
  font-family: Inter, sans-serif;
}

.contact {
  padding: 8rem 0 7rem;
  background: var(--bg-secondary);
}

.contact__inner {
  text-align: center;
}

.contact__grid {
  display: grid;
  gap: 0.9rem;
  margin-top: 3rem;
}

.contact-card {
  display: grid;
  justify-items: center;
  gap: 1rem;
  padding: 2.2rem 1.4rem;
  background: rgba(21, 24, 28, 0.7);
  border: 1px solid var(--border);
  transition: border-color 0.35s, transform 0.35s var(--ease), box-shadow 0.35s;
}

.contact-card:hover {
  border-color: rgba(22, 135, 255, 0.32);
  transform: translateY(-4px);
  box-shadow: 0 0 36px var(--accent-soft);
}

.contact-card__num {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--text-muted);
}

.contact-card__icon {
  color: var(--text-secondary);
  transition: color 0.3s;
}

.contact-card:hover .contact-card__icon {
  color: var(--accent);
}

.contact-card strong {
  font-size: 0.82rem;
  letter-spacing: 0.2em;
}

.contact-card__hint {
  min-height: 1.1em;
  font-style: normal;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.contact-card.is-disabled {
  opacity: 0.5;
  pointer-events: none;
}

.footer {
  padding: 5.5rem 0 6.5rem;
  background: #000;
  border-top: 1px solid var(--border);
}

.footer__grid {
  display: grid;
  gap: 2.4rem;
}

.footer__brand {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.92;
}

.footer__gsm {
  margin-top: 0.6rem;
  letter-spacing: 0.5em;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.footer__sub,
.footer__address {
  margin-top: 1.2rem;
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.7;
}

.footer__city {
  margin-top: 1rem;
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}

.footer__links {
  display: grid;
  gap: 0.7rem;
}

.footer__links a {
  color: var(--text-secondary);
  font-size: 0.92rem;
  transition: color 0.3s;
}

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

.footer__bottom {
  margin-top: 3rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.8rem;
}

.mobile-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 45;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  background: rgba(5, 5, 5, 0.94);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(16px);
}

.mobile-bar a {
  display: grid;
  place-items: center;
  min-height: 58px;
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.mobile-bar a:nth-child(2) {
  border-inline: 1px solid var(--border);
  color: var(--accent);
}

.cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 10px;
  height: 10px;
  pointer-events: none;
  mix-blend-mode: difference;
  opacity: 0;
}

.cursor.is-on {
  opacity: 1;
}

.cursor__dot {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #fff;
  transform: scale(1);
  transition: transform 0.25s var(--ease);
}

.cursor.is-hover .cursor__dot {
  transform: scale(3.2);
}

.cursor.is-button .cursor__dot {
  transform: scale(4.4);
  opacity: 0.55;
}

@media (min-width: 768px) {
  .about {
    padding: 9.5rem 0;
  }

  .about__grid {
    grid-template-columns: 0.28fr 0.72fr;
    gap: 3rem;
  }

  .service-row {
    grid-template-columns: 64px 1fr auto;
    align-items: center;
    gap: 1.4rem;
    padding: 2.1rem 1.2rem 2.1rem 0.9rem;
  }

  .service-row__desc {
    text-align: right;
    opacity: 0.7;
  }

  .why__grid {
    grid-template-columns: 1fr 1fr;
    gap: 3.4rem 4rem;
  }

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

  .footer__grid {
    grid-template-columns: 1.4fr 0.8fr 1fr;
  }

  .footer__address {
    text-align: right;
  }
}

@media (min-width: 1024px) {
  .nav__links,
  .nav__cta {
    display: flex;
  }

  .nav__toggle,
  .mobile-bar {
    display: none;
  }

  .tech-service__grid,
  .location__grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero__meta--tr,
  .hero__meta--bl,
  .hero__meta--br {
    display: block;
  }
}

@media (max-width: 1023px) {
  .hero__meta--tr,
  .hero__meta--bl,
  .hero__meta--br {
    display: none;
  }

  body {
    padding-bottom: 58px;
  }
}

@media (max-width: 767px) {
  .about,
  .services,
  .tech-service,
  .why,
  .location,
  .contact {
    padding: 5.5rem 0;
  }

  .hero__content {
    padding-top: 8.5rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }

  .marquee__track {
    animation: none;
    flex-wrap: wrap;
    width: auto;
    justify-content: center;
  }

  .intro-overlay {
    display: none;
  }
}