:root {
  --red: #d40018;
  --red-dark: #a80013;
  --black: #111216;
  --black-soft: #1a1c22;
  --white: #ffffff;
  --off-white: #f6f6f8;
  --gray: #656971;
  --line: #dedfe3;
  --shadow: 0 22px 60px rgba(17, 18, 22, 0.12);
  --radius: 24px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--black);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

svg {
  fill: currentColor;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 9999;
  padding: 10px 14px;
  color: var(--white);
  background: var(--black);
  border-radius: 8px;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  min-height: 84px;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid rgba(17, 18, 22, 0.08);
  transition: box-shadow 0.2s ease;
}

.header.scrolled {
  box-shadow: 0 10px 30px rgba(17, 18, 22, 0.08);
}

.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.identity {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-width: 0;
}

.identity img {
  width: 116px;
  height: 54px;
  object-fit: contain;
  background: var(--white);
}

.identity span {
  color: var(--black);
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 0.9rem;
  font-weight: 700;
}

.nav > a:not(.nav-phone) {
  position: relative;
}

.nav > a:not(.nav-phone)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.2s ease;
}

.nav > a:hover::after,
.nav > a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-phone {
  padding: 12px 17px;
  color: var(--white);
  background: var(--red);
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(212, 0, 24, 0.22);
}

.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  padding: 11px;
  border: 0;
  border-radius: 11px;
  background: var(--black);
  cursor: pointer;
}

.menu-button span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--white);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-button.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-button.active span:nth-child(2) {
  opacity: 0;
}

.menu-button.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 16% 25%, rgba(212, 0, 24, 0.24), transparent 28%),
    linear-gradient(135deg, #090a0c 0%, #15171d 58%, #08090b 100%);
}

.hero::after {
  content: "";
  position: absolute;
  width: 470px;
  height: 470px;
  right: -180px;
  bottom: -260px;
  border-radius: 50%;
  border: 100px solid rgba(212, 0, 24, 0.13);
}

.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 78px;
  align-items: center;
  padding-block: 95px;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.kicker::before {
  content: "";
  width: 30px;
  height: 3px;
  background: var(--red);
  border-radius: 99px;
}

.kicker-dark {
  color: var(--gray);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.08;
}

h1 {
  max-width: 720px;
  margin-bottom: 25px;
  font-size: clamp(3rem, 6vw, 5.7rem);
  letter-spacing: -0.065em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.35rem, 4.4vw, 4.4rem);
  letter-spacing: -0.055em;
}

h3 {
  letter-spacing: -0.03em;
}

.hero-text {
  max-width: 660px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.7);
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
}

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 21px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-weight: 900;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button svg {
  width: 20px;
}

.button-primary {
  color: var(--white);
  background: var(--red);
  box-shadow: 0 15px 34px rgba(212, 0, 24, 0.28);
}

.button-primary:hover {
  background: var(--red-dark);
}

.button-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.06);
}

.button-secondary:hover {
  border-color: rgba(255, 255, 255, 0.48);
  background: rgba(255, 255, 255, 0.1);
}

.hero-data {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 680px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.hero-data div {
  min-width: 0;
  padding-right: 16px;
}

.hero-data div + div {
  padding-left: 21px;
  border-left: 1px solid rgba(255, 255, 255, 0.13);
}

.hero-data strong,
.hero-data span {
  display: block;
}

.hero-data strong {
  font-size: 1.12rem;
}

.hero-data span {
  color: rgba(255, 255, 255, 0.53);
  font-size: 0.78rem;
}

.hero-visual {
  min-width: 0;
}

.monitor {
  position: relative;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.055);
  box-shadow: 0 35px 90px rgba(0, 0, 0, 0.38);
}

.monitor::before {
  content: "";
  position: absolute;
  inset: -14px;
  z-index: -1;
  border: 1px solid rgba(212, 0, 24, 0.25);
  border-radius: 34px;
  transform: rotate(3deg);
}

.monitor-bar {
  display: flex;
  gap: 7px;
  padding: 2px 2px 15px;
}

.monitor-bar span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
}

.monitor-bar span:first-child {
  background: var(--red);
}

.monitor-screen {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    radial-gradient(circle at center, rgba(212, 0, 24, 0.16), transparent 55%),
    #0a0c0f;
  background-size: 35px 35px, 35px 35px, auto, auto;
}

.camera {
  position: absolute;
  left: 50%;
  top: 48%;
  width: 300px;
  height: 175px;
  transform: translate(-50%, -50%) rotate(-8deg);
}

.camera-base {
  position: absolute;
  left: -20px;
  top: 45px;
  width: 92px;
  height: 45px;
  border-radius: 12px 4px 4px 12px;
  background: #e5e6e8;
  transform: rotate(12deg);
}

.camera-base::before {
  content: "";
  position: absolute;
  left: -45px;
  top: 7px;
  width: 58px;
  height: 30px;
  border-radius: 7px;
  background: #b8bbc0;
}

.camera-body {
  position: absolute;
  left: 52px;
  top: 20px;
  width: 232px;
  height: 112px;
  border-radius: 18px 62px 62px 18px;
  background: linear-gradient(145deg, #f6f6f7, #a9adb4);
  box-shadow: 0 25px 40px rgba(0, 0, 0, 0.45);
}

.camera-lens {
  position: absolute;
  right: 15px;
  top: 11px;
  width: 91px;
  height: 91px;
  display: grid;
  place-items: center;
  border: 8px solid #24262d;
  border-radius: 50%;
  background: #08090b;
  box-shadow: 0 0 0 4px #858992, 0 0 35px rgba(212, 0, 24, 0.35);
}

.camera-lens i {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  border: 8px solid #15171b;
  background: var(--red);
  box-shadow: inset 0 0 0 4px #550009;
}

.camera-dot {
  position: absolute;
  left: 22px;
  top: 24px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 18px var(--red);
}

.scan {
  position: absolute;
  left: 10%;
  right: 10%;
  top: 50%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
  box-shadow: 0 0 14px var(--red);
  animation: scan 3.4s ease-in-out infinite;
}

@keyframes scan {
  0%, 100% { transform: translateY(-75px); opacity: 0.35; }
  50% { transform: translateY(85px); opacity: 1; }
}

.target {
  position: absolute;
  border: 1px solid rgba(212, 0, 24, 0.55);
  border-radius: 50%;
  animation: pulse 2.8s ease-out infinite;
}

.target-one {
  width: 120px;
  height: 120px;
  right: 42px;
  top: 50px;
}

.target-two {
  width: 80px;
  height: 80px;
  left: 40px;
  bottom: 48px;
  animation-delay: 1.1s;
}

@keyframes pulse {
  0% { transform: scale(0.45); opacity: 1; }
  100% { transform: scale(1.45); opacity: 0; }
}

.status-chip {
  position: absolute;
  left: 22px;
  bottom: 20px;
  padding: 9px 12px;
  color: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.3);
  font-size: 0.77rem;
  font-weight: 800;
}

.monitor-footer {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
  padding-top: 15px;
}

.monitor-footer span {
  padding: 11px 8px;
  text-align: center;
  color: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 700;
}

.service-summary {
  position: relative;
  z-index: 4;
  margin-top: -44px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--white);
  border-radius: 20px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.summary-grid article {
  display: flex;
  align-items: center;
  gap: 15px;
  min-height: 112px;
  padding: 24px 28px;
}

.summary-grid article + article {
  border-left: 1px solid var(--line);
}

.summary-icon {
  flex: 0 0 50px;
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  color: var(--red);
  background: rgba(212, 0, 24, 0.08);
  border-radius: 13px;
}

.summary-icon svg {
  width: 25px;
}

.summary-grid strong,
.summary-grid span {
  display: block;
}

.summary-grid strong {
  line-height: 1.25;
}

.summary-grid span {
  color: var(--gray);
  font-size: 0.82rem;
}

.section {
  padding: 120px 0;
}

.section-head {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: end;
  margin-bottom: 52px;
}

.section-head h2 {
  margin-bottom: 0;
}

.section-head > p,
.section-head.center > p {
  max-width: 480px;
  margin: 0;
  color: var(--gray);
}

.section-head.center {
  display: block;
  text-align: center;
}

.section-head.center .kicker {
  justify-content: center;
}

.section-head.center > p {
  margin-inline: auto;
}

.services {
  background: var(--off-white);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  position: relative;
  min-height: 390px;
  display: flex;
  flex-direction: column;
  padding: 31px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 12px 40px rgba(17, 18, 22, 0.05);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.service-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 24px 55px rgba(17, 18, 22, 0.11);
}

.service-card-dark {
  color: var(--white);
  border-color: var(--black);
  background: var(--black);
}

.service-card-dark::after {
  content: "";
  position: absolute;
  width: 250px;
  height: 250px;
  right: -135px;
  bottom: -145px;
  border-radius: 50%;
  background: rgba(212, 0, 24, 0.25);
}

.card-number {
  position: absolute;
  top: 21px;
  right: 27px;
  color: #e9e9ec;
  font-size: 4.2rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.08em;
}

.service-card-dark .card-number {
  color: rgba(255, 255, 255, 0.07);
}

.card-icon {
  position: relative;
  z-index: 1;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  margin-bottom: auto;
  color: var(--red);
  background: rgba(212, 0, 24, 0.09);
  border-radius: 15px;
}

.card-icon svg {
  width: 30px;
}

.service-card h3 {
  position: relative;
  z-index: 1;
  margin: 58px 0 12px;
  font-size: 1.68rem;
}

.service-card p {
  position: relative;
  z-index: 1;
  margin-bottom: 25px;
  color: var(--gray);
}

.service-card-dark p {
  color: rgba(255, 255, 255, 0.58);
}

.service-card > a {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-weight: 900;
}

.service-card-dark > a {
  border-color: rgba(255, 255, 255, 0.13);
}

.service-card > a span {
  color: var(--red);
  font-size: 1.25rem;
}

.sectors {
  color: var(--white);
  background: var(--black);
}

.sectors-grid {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 90px;
  align-items: start;
}

.sectors-copy h2 {
  margin-bottom: 23px;
}

.sectors-copy > p:not(.kicker) {
  max-width: 500px;
  color: rgba(255, 255, 255, 0.62);
}

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  font-weight: 900;
}

.inline-link span {
  color: var(--red);
}

.sector-list {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.sector-list article {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 18px;
  padding: 34px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.sector-list article > span {
  color: var(--red);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.sector-list h3 {
  margin-bottom: 8px;
  font-size: 1.58rem;
}

.sector-list p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.56);
}

.products {
  background: var(--white);
}

.product-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.product-links > a {
  min-height: 132px;
  display: grid;
  grid-template-columns: 64px 1fr 24px;
  gap: 16px;
  align-items: center;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 12px 36px rgba(17, 18, 22, 0.06);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.product-links > a:hover {
  transform: translateY(-6px);
  border-color: rgba(212, 0, 24, 0.4);
  box-shadow: 0 24px 50px rgba(17, 18, 22, 0.11);
}

.product-mark {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--black);
  border-radius: 15px;
  font-weight: 900;
}

.product-copy small,
.product-copy strong {
  display: block;
}

.product-copy small {
  color: var(--gray);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-copy strong {
  margin-top: 4px;
  line-height: 1.28;
}

.external {
  color: var(--red);
  font-size: 1.35rem;
  font-weight: 900;
}

.coverage {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(135deg, #aa0013, var(--red));
}

.coverage::after {
  content: "";
  position: absolute;
  width: 450px;
  height: 450px;
  right: -170px;
  top: -220px;
  border-radius: 50%;
  border: 90px solid rgba(255, 255, 255, 0.07);
}

.coverage-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 95px;
  align-items: center;
}

.coverage-art {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
}

.coverage-art::before {
  content: "";
  position: absolute;
  inset: 7%;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 42px;
  transform: rotate(-5deg);
}

.ring {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
}

.ring-a {
  width: 330px;
  height: 330px;
}

.ring-b {
  width: 225px;
  height: 225px;
}

.ring-c {
  width: 120px;
  height: 120px;
  background: rgba(255, 255, 255, 0.06);
}

.pin {
  position: relative;
  z-index: 2;
  width: 84px;
  height: 84px;
  display: grid;
  place-items: center;
  color: var(--red);
  background: var(--white);
  border-radius: 50%;
  box-shadow: 0 22px 48px rgba(96, 0, 11, 0.33);
}

.pin svg {
  width: 39px;
}

.coverage-copy > p:not(.kicker) {
  max-width: 560px;
  color: rgba(255, 255, 255, 0.78);
}

.coverage-labels {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 31px;
}

.coverage-labels div {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 15px;
  background: rgba(90, 0, 10, 0.13);
}

.coverage-labels small,
.coverage-labels strong {
  display: block;
}

.coverage-labels small {
  color: rgba(255, 255, 255, 0.62);
}

.contact {
  padding: 100px 0;
  background: var(--off-white);
}

.contact-box {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 50px;
  align-items: center;
  padding: 50px;
  overflow: hidden;
  color: var(--white);
  background: var(--black);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.contact-box::after {
  content: "";
  position: absolute;
  width: 310px;
  height: 310px;
  right: -155px;
  bottom: -200px;
  border-radius: 50%;
  background: rgba(212, 0, 24, 0.18);
}

.contact-box > * {
  position: relative;
  z-index: 1;
}

.contact-box h2 {
  margin-bottom: 10px;
}

.contact-box p:not(.kicker) {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.6);
}

.contact-number {
  padding-left: 40px;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.contact-number small,
.contact-number a,
.contact-number span {
  display: block;
}

.contact-number small,
.contact-number span {
  color: rgba(255, 255, 255, 0.55);
}

.contact-number a {
  margin: 2px 0;
  font-size: clamp(1.8rem, 3vw, 2.9rem);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.button-light {
  color: var(--black);
  background: var(--white);
}

.footer {
  padding: 72px 0 25px;
  color: rgba(255, 255, 255, 0.62);
  background: #08090b;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 65px;
  padding-bottom: 48px;
}

.footer .identity span {
  color: var(--white);
}

.footer-brand p {
  max-width: 410px;
  margin-top: 20px;
}

.footer h3 {
  margin: 0 0 16px;
  color: var(--white);
  font-size: 0.92rem;
}

.footer-grid > div:not(.footer-brand) a,
.footer-grid > div:not(.footer-brand) span {
  display: block;
  margin: 10px 0;
  font-size: 0.88rem;
}

.footer a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.84rem;
}

.floating-phone {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 990;
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 18px;
  color: var(--white);
  background: var(--red);
  border-radius: 999px;
  box-shadow: 0 16px 38px rgba(137, 0, 15, 0.38);
  font-weight: 900;
  transition: transform 0.2s ease;
}

.floating-phone:hover {
  transform: translateY(-3px);
}

.floating-phone svg {
  width: 20px;
}

@media (max-width: 1000px) {
  .nav {
    gap: 17px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .hero-copy {
    max-width: 780px;
  }

  .hero-visual {
    width: min(100%, 650px);
    margin-inline: auto;
  }

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

  .summary-grid article + article {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .cards,
  .product-links {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 340px;
  }

  .sectors-grid,
  .coverage-grid {
    grid-template-columns: 1fr;
    gap: 55px;
  }

  .sectors-copy {
    max-width: 690px;
  }

  .coverage-art {
    order: 2;
  }

  .contact-box {
    grid-template-columns: 1fr 1fr;
  }

  .contact-box .button {
    grid-column: 1 / -1;
    justify-self: start;
  }
}

@media (max-width: 860px) {
  .menu-button {
    display: block;
  }

  .nav {
    position: fixed;
    left: 20px;
    right: 20px;
    top: 94px;
    display: grid;
    gap: 0;
    padding: 12px;
    color: var(--white);
    background: var(--black);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 17px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  }

  .nav.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav a {
    padding: 14px 13px;
    border-radius: 10px;
  }

  .nav > a:not(.nav-phone)::after {
    display: none;
  }

  .nav a:hover {
    background: rgba(255, 255, 255, 0.07);
  }

  .nav-phone {
    margin-top: 7px;
    text-align: center;
  }
}

@media (max-width: 700px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .header,
  .header-inner {
    min-height: 75px;
  }

  .identity img {
    width: 93px;
    height: 46px;
  }

  .identity span {
    font-size: 1.05rem;
  }

  .nav {
    top: 84px;
    left: 14px;
    right: 14px;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    padding-block: 75px 96px;
  }

  h1 {
    font-size: clamp(2.8rem, 13vw, 4.3rem);
  }

  h2 {
    font-size: clamp(2.25rem, 10vw, 3.4rem);
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-data {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .hero-data div,
  .hero-data div + div {
    padding: 0;
    border-left: 0;
  }

  .monitor {
    padding: 12px;
    border-radius: 21px;
  }

  .monitor::before {
    display: none;
  }

  .monitor-screen {
    min-height: 310px;
  }

  .camera {
    width: 250px;
    transform: translate(-50%, -50%) rotate(-8deg) scale(0.8);
  }

  .monitor-footer {
    grid-template-columns: 1fr;
  }

  .service-summary {
    margin-top: -35px;
  }

  .summary-grid article {
    padding: 20px;
  }

  .section {
    padding: 86px 0;
  }

  .section-head {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 36px;
  }

  .service-card {
    min-height: 350px;
    padding: 26px;
  }

  .sector-list article {
    grid-template-columns: 47px 1fr;
  }

  .product-links > a {
    grid-template-columns: 56px 1fr 20px;
    padding: 18px;
  }

  .product-mark {
    width: 56px;
    height: 56px;
  }

  .coverage-art {
    min-height: 330px;
  }

  .ring-a {
    width: 270px;
    height: 270px;
  }

  .ring-b {
    width: 185px;
    height: 185px;
  }

  .coverage-labels {
    grid-template-columns: 1fr;
  }

  .contact {
    padding: 70px 0;
  }

  .contact-box {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 31px 25px;
    border-radius: 21px;
  }

  .contact-number {
    padding: 0;
    border-left: 0;
  }

  .contact-box .button {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .floating-phone {
    right: 14px;
    bottom: 14px;
    width: 54px;
    height: 54px;
    justify-content: center;
    padding: 0;
  }

  .floating-phone span {
    display: none;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}