:root {
  --bg: #080706;
  --panel: rgba(30, 25, 18, 0.76);
  --panel-strong: #15110d;
  --line: rgba(246, 178, 61, 0.18);
  --silver: #f3ece0;
  --muted: #b6a894;
  --white: #ffffff;
  --blue: #e97919;
  --cyan: #f6b23d;
  --dark-blue: #15100a;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.48);
  --glow: 0 0 60px rgba(233, 121, 25, 0.28);
  --container: min(1180px, calc(100vw - 32px));
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--silver);
  background:
    radial-gradient(circle at 14% 0%, rgba(233, 121, 25, 0.24), transparent 32rem),
    radial-gradient(circle at 90% 8%, rgba(246, 178, 61, 0.14), transparent 30rem),
    linear-gradient(180deg, var(--bg) 0%, var(--dark-blue) 44%, var(--bg) 100%);
  font-family: Inter, Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

section[id] {
  scroll-margin-top: 96px;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 7, 6, 0.82);
  backdrop-filter: blur(24px);
}

.header__inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.brand__mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(246, 178, 61, 0.35);
  border-radius: 8px;
  color: var(--cyan);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: var(--glow);
  font-weight: 900;
  font-size: 20px;
}

.brand__logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  padding: 4px;
  border: 1px solid rgba(246, 178, 61, 0.35);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 0 34px rgba(233, 121, 25, 0.2);
}

.brand__name {
  display: block;
  color: var(--white);
  font-size: 22px;
  font-weight: 900;
  line-height: 1;
}

.brand__label {
  display: block;
  margin-top: 6px;
  color: rgba(216, 226, 239, 0.55);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  gap: 26px;
  align-items: center;
}

.nav a {
  color: rgba(216, 226, 239, 0.72);
  font-size: 14px;
  font-weight: 800;
  transition: color 0.2s ease;
}

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

.header__actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.24s ease, border-color 0.24s ease, background 0.24s ease, box-shadow 0.24s ease;
}

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

.btn--primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: var(--glow);
}

.btn--primary:hover {
  color: #17100a;
  background: var(--cyan);
}

.btn--ghost {
  color: var(--silver);
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(18px);
}

.btn--ghost:hover {
  border-color: rgba(246, 178, 61, 0.55);
  background: rgba(255, 255, 255, 0.1);
}

.menu-btn {
  display: none;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

.menu-btn span,
.menu-btn span::before,
.menu-btn span::after {
  width: 20px;
  height: 2px;
  display: block;
  background: currentColor;
  content: "";
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-btn span::before {
  transform: translateY(-7px);
}

.menu-btn span::after {
  transform: translateY(5px);
}

.menu-open .menu-btn span {
  background: transparent;
}

.menu-open .menu-btn span::before {
  background: var(--white);
  transform: translateY(0) rotate(45deg);
}

.menu-open .menu-btn span::after {
  background: var(--white);
  transform: translateY(-2px) rotate(-45deg);
}

.mobile-nav {
  display: none;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding-top: 78px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 7, 6, 0.98) 0%, rgba(8, 7, 6, 0.84) 38%, rgba(8, 7, 6, 0.38) 100%),
    url("../images/security-guard-karaganda.jpg") center / cover no-repeat;
  transform: scale(1.03);
}

.hero__grid,
.scanline {
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(246, 178, 61, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(246, 178, 61, 0.08) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 74%);
}

.scanline {
  position: absolute;
  inset: 0;
  height: 50%;
  background: linear-gradient(180deg, transparent, rgba(246, 178, 61, 0.2), transparent);
  opacity: 0.42;
  animation: scan 6s linear infinite;
}

@keyframes scan {
  0% {
    transform: translateY(-120%);
  }
  100% {
    transform: translateY(120%);
  }
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 86px 0 70px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.kicker::before {
  width: 36px;
  height: 1px;
  background: currentColor;
  content: "";
}

.hero h1,
.section h2,
.cta h2 {
  margin: 0;
  color: var(--white);
  font-weight: 950;
  line-height: 0.95;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 980px;
  font-size: clamp(48px, 8vw, 104px);
}

.hero__lead {
  max-width: 780px;
  margin: 28px 0 0;
  color: rgba(216, 226, 239, 0.78);
  font-size: clamp(18px, 2.2vw, 25px);
  line-height: 1.45;
}

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

.hero__badges span {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 8px 13px;
  border: 1px solid rgba(246, 178, 61, 0.24);
  border-radius: 999px;
  color: rgba(243, 236, 224, 0.82);
  background: rgba(255, 255, 255, 0.07);
  font-size: 13px;
  font-weight: 900;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.hero__glass {
  max-width: 900px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 48px;
}

.glass-card,
.premium-card,
.contact-panel,
.review,
.step,
.map-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(216, 226, 239, 0.1), rgba(16, 24, 38, 0.56));
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.glass-card {
  min-height: 120px;
  padding: 22px;
}

.glass-card strong {
  display: block;
  color: var(--white);
  font-size: 18px;
  font-weight: 900;
}

.glass-card span {
  display: block;
  margin-top: 8px;
  color: rgba(216, 226, 239, 0.62);
  font-size: 14px;
}

.hero__seal {
  display: grid;
  align-content: center;
  gap: 12px;
}

.hero__seal img {
  width: 96px;
  height: 96px;
  object-fit: contain;
  padding: 6px;
  border-radius: 8px;
  background: #fff;
}

.trust-strip {
  position: relative;
  z-index: 2;
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.045);
  backdrop-filter: blur(18px);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
}

.trust-item {
  min-height: 108px;
  display: grid;
  align-content: center;
  padding: 22px;
  border-inline: 1px solid rgba(246, 178, 61, 0.08);
}

.trust-item strong {
  color: var(--white);
  font-size: 26px;
  line-height: 1;
}

.trust-item span {
  margin-top: 10px;
  color: rgba(243, 236, 224, 0.62);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section {
  padding: 104px 0;
}

.section--dark {
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
}

.section-head {
  max-width: 820px;
  margin-bottom: 44px;
}

.section h2,
.cta h2 {
  font-size: clamp(36px, 5vw, 66px);
}

.section-head p:not(.kicker),
.seo-grid p,
.cta p {
  margin: 22px 0 0;
  color: rgba(216, 226, 239, 0.68);
  font-size: 18px;
  line-height: 1.7;
}

.advantage-grid,
.service-grid,
.object-grid,
.process-grid,
.review-grid {
  display: grid;
  gap: 18px;
}

.advantage-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.premium-card {
  min-height: 265px;
  padding: 28px;
}

.icon {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  margin-bottom: 26px;
  border-radius: 8px;
  color: var(--cyan);
  background: rgba(233, 121, 25, 0.16);
  font-weight: 900;
}

h3 {
  margin: 0;
  color: var(--white);
  font-size: 24px;
  line-height: 1.15;
}

.premium-card p,
.service-card p,
.step p,
.review p,
.map-card p {
  color: rgba(216, 226, 239, 0.64);
  line-height: 1.65;
}

.service-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card {
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.service-card::after {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(233, 121, 25, 0.32), transparent 42%);
  opacity: 0;
  content: "";
  transition: opacity 0.35s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(246, 178, 61, 0.45);
  box-shadow: 0 0 0 1px rgba(246, 178, 61, 0.2), 0 22px 80px rgba(233, 121, 25, 0.24);
}

.service-card:hover::after {
  opacity: 1;
}

.service-card > * {
  position: relative;
  z-index: 1;
}

.service-card__num {
  color: rgba(246, 178, 61, 0.42);
  font-size: 46px;
  font-weight: 950;
}

.service-card span:last-child {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.object-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.object-card {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(246, 178, 61, 0.08), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.035);
  transition: transform 0.28s ease, border-color 0.28s ease, background 0.28s ease;
}

.object-card:hover {
  transform: translateY(-6px);
  border-color: rgba(246, 178, 61, 0.44);
  background:
    linear-gradient(145deg, rgba(233, 121, 25, 0.16), rgba(255, 255, 255, 0.05)),
    rgba(255, 255, 255, 0.05);
}

.object-card span {
  display: inline-flex;
  margin-bottom: 22px;
  color: rgba(246, 178, 61, 0.56);
  font-size: 34px;
  font-weight: 950;
}

.object-card h3 {
  font-size: 22px;
}

.object-card p {
  color: rgba(243, 236, 224, 0.64);
  line-height: 1.65;
}

.stats {
  padding: 52px 0;
  border-bottom: 1px solid var(--line);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.stats__grid div {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.stats strong {
  display: block;
  color: var(--white);
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1;
}

.stats span {
  display: block;
  margin-top: 12px;
  color: rgba(216, 226, 239, 0.58);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.process-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.step {
  min-height: 260px;
  padding: 28px;
}

.step span {
  color: rgba(246, 178, 61, 0.42);
  font-size: 50px;
  font-weight: 950;
}

.step h3 {
  margin-top: 34px;
}

.gallery {
  display: grid;
  grid-auto-rows: 260px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.gallery figure {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-strong);
}

.gallery__big {
  grid-row: span 2;
}

.gallery__wide {
  grid-column: span 2;
}

.gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease, filter 0.7s ease;
}

.gallery figure:hover img {
  transform: scale(1.06);
  filter: saturate(1.14) contrast(1.08);
}

.gallery figcaption {
  position: absolute;
  inset: auto 18px 18px;
  z-index: 1;
  color: var(--white);
  font-size: 22px;
  font-weight: 900;
}

.gallery figure::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(8, 7, 6, 0.92));
  content: "";
}

.review-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.review {
  padding: 28px;
}

.review div {
  margin-bottom: 22px;
  color: var(--blue);
}

.review strong {
  display: block;
  margin-top: 26px;
  color: var(--white);
}

.conversion-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 46px;
  align-items: center;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
}

.check-list li {
  position: relative;
  list-style: none;
  padding-left: 32px;
  color: rgba(243, 236, 224, 0.72);
  line-height: 1.65;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #17100a;
  background: var(--cyan);
  content: "✓";
  font-size: 13px;
  font-weight: 950;
}

.security-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  box-shadow: var(--shadow);
}

.security-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.security-card > div {
  padding: 30px;
}

.security-card__label {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.security-card p {
  color: rgba(243, 236, 224, 0.68);
  line-height: 1.7;
}

.security-card .btn {
  margin-top: 12px;
}

.seo-grid,
.cta__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 46px;
  align-items: start;
}

.seo-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.seo-links a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: rgba(216, 226, 239, 0.72);
  background: rgba(255, 255, 255, 0.05);
  font-size: 14px;
  font-weight: 800;
}

.section--map {
  border-top: 1px solid var(--line);
}

.map-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.map-grid iframe {
  width: 100%;
  min-height: 460px;
  border: 0;
  filter: grayscale(0.8) invert(0.88) contrast(1.1) hue-rotate(170deg);
}

.map-card {
  padding: 30px;
  box-shadow: none;
  border: 0;
  border-left: 1px solid var(--line);
  border-radius: 0;
}

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

.faq-grid {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 44px;
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  overflow: hidden;
}

.faq-list summary {
  cursor: pointer;
  padding: 22px 24px;
  color: var(--white);
  font-size: 19px;
  font-weight: 900;
}

.faq-list p {
  margin: 0;
  padding: 0 24px 24px;
  color: rgba(243, 236, 224, 0.68);
  line-height: 1.7;
}

.cta {
  position: relative;
  overflow: hidden;
  padding: 104px 0;
  background:
    linear-gradient(90deg, rgba(8, 7, 6, 0.92), rgba(8, 7, 6, 0.86)),
    url("../images/control-room-karaganda.jpg") center / cover no-repeat;
}

.contact-panel {
  display: grid;
  gap: 12px;
  padding: 30px;
}

.mini-logo {
  width: 112px;
  height: 112px;
  object-fit: contain;
  padding: 8px;
  border: 1px solid rgba(246, 178, 61, 0.35);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 0 45px rgba(233, 121, 25, 0.22);
}

.contact-line {
  margin: 0;
  color: rgba(243, 236, 224, 0.72);
}

.contact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.contact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.contact-list a {
  color: var(--cyan);
  font-weight: 900;
}

.footer {
  padding: 42px 0;
  border-top: 1px solid var(--line);
  background: #050403;
}

.footer-logo {
  width: 84px;
  height: 84px;
  object-fit: contain;
  margin-bottom: 16px;
  padding: 6px;
  border-radius: 8px;
  background: #fff;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 34px;
}

.footer strong {
  display: block;
  margin-bottom: 14px;
  color: var(--white);
  font-size: 18px;
}

.footer p,
.footer span,
.footer a {
  display: block;
  color: rgba(216, 226, 239, 0.58);
  font-size: 14px;
  line-height: 1.7;
}

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

.floating-cta {
  position: fixed;
  left: 50%;
  bottom: 18px;
  z-index: 60;
  display: flex;
  gap: 8px;
  padding: 8px;
  border: 1px solid rgba(246, 178, 61, 0.3);
  border-radius: 10px;
  background: rgba(8, 7, 6, 0.86);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.46), 0 0 35px rgba(233, 121, 25, 0.18);
  backdrop-filter: blur(22px);
  transform: translateX(-50%);
}

.floating-cta a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: var(--silver);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.floating-cta__call {
  color: var(--white) !important;
  border-color: transparent !important;
  background: var(--blue);
  box-shadow: var(--glow);
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 150px 0 82px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(8, 7, 6, 0.96), rgba(8, 7, 6, 0.78)),
    url("../images/control-room-karaganda.jpg") center / cover no-repeat;
}

.page-hero h1 {
  max-width: 900px;
  margin: 0;
  color: var(--white);
  font-size: clamp(42px, 7vw, 82px);
  line-height: 0.95;
}

.page-hero p {
  max-width: 780px;
  margin: 24px 0 0;
  color: rgba(216, 226, 239, 0.74);
  font-size: 20px;
  line-height: 1.6;
}

.breadcrumb {
  display: inline-flex;
  gap: 10px;
  margin-bottom: 24px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 36px;
  align-items: start;
}

.article,
.sidebar-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.article {
  padding: 34px;
}

.article h2 {
  margin: 0 0 14px;
  color: var(--white);
  font-size: 34px;
}

.article p,
.article li,
.sidebar-box p {
  color: rgba(216, 226, 239, 0.66);
  line-height: 1.75;
}

.article ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
}

.article li {
  list-style: none;
  position: relative;
  padding-left: 24px;
}

.article li::before {
  position: absolute;
  left: 0;
  color: var(--cyan);
  content: "✓";
}

.page-section + .page-section {
  margin-top: 34px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.sidebar {
  position: sticky;
  top: 102px;
  display: grid;
  gap: 16px;
}

.sidebar-box {
  padding: 24px;
}

.sidebar-box h3 {
  margin-bottom: 12px;
}

.sidebar-links {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.sidebar-links a {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: rgba(216, 226, 239, 0.72);
  background: rgba(255, 255, 255, 0.04);
  font-weight: 800;
}

.sidebar-links a:hover {
  color: var(--cyan);
  border-color: rgba(246, 178, 61, 0.35);
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.72s ease, transform 0.72s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .nav,
  .header__actions .btn--ghost {
    display: none;
  }

  .menu-btn {
    display: grid;
  }

  .mobile-nav {
    position: absolute;
    inset: 78px 0 auto;
    display: none;
    padding: 16px var(--container);
    border-top: 1px solid var(--line);
    background: rgba(8, 7, 6, 0.96);
    box-shadow: var(--shadow);
  }

  .menu-open .mobile-nav {
    display: grid;
  }

  .mobile-nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    color: var(--silver);
    font-weight: 800;
  }

  .hero__glass,
  .advantage-grid,
  .service-grid,
  .object-grid,
  .process-grid,
  .review-grid,
  .stats__grid,
  .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .seo-grid,
  .cta__grid,
  .conversion-grid,
  .faq-grid,
  .map-grid,
  .page-layout,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .map-card {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 680px) {
  :root {
    --container: min(100vw - 24px, 1180px);
  }

  body {
    padding-bottom: 76px;
  }

  .header__inner {
    min-height: 70px;
  }

  .brand__label,
  .header__actions .btn--primary {
    display: none;
  }

  .mobile-nav {
    inset: 70px 0 auto;
  }

  .hero {
    min-height: auto;
  }

  .hero__content {
    padding: 88px 0 54px;
  }

  .hero h1 {
    font-size: 44px;
  }

  .hero__glass,
  .advantage-grid,
  .service-grid,
  .object-grid,
  .process-grid,
  .review-grid,
  .stats__grid,
  .trust-grid,
  .gallery {
    grid-template-columns: 1fr;
  }

  .trust-item {
    min-height: 88px;
  }

  .security-card img {
    height: 220px;
  }

  .gallery,
  .gallery__big,
  .gallery__wide {
    grid-auto-rows: 240px;
    grid-column: auto;
    grid-row: auto;
  }

  .section,
  .cta {
    padding: 72px 0;
  }

  .floating-cta {
    left: 12px;
    right: 12px;
    bottom: 12px;
    transform: none;
  }

  .floating-cta a {
    flex: 1;
    padding-inline: 8px;
    font-size: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }
}