:root {
  --ink: #061634;
  --navy: #001b3f;
  --navy-2: #062a58;
  --blue: #0b64c0;
  --sky: #2c8ee8;
  --green: #28b67a;
  --line: #dfe5ee;
  --muted: #637089;
  --soft: #f4f7fb;
  --white: #ffffff;
  --shadow: 0 18px 40px rgba(6, 22, 52, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(223, 229, 238, 0.9);
  backdrop-filter: blur(14px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  width: min(100%, 1540px);
  min-height: 92px;
  margin: 0 auto;
  padding: 0 30px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  flex: 0 0 auto;
}

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  color: var(--white);
  border-radius: 12px;
  background: linear-gradient(145deg, #0a315f 0%, #146ab3 100%);
  font-size: 34px;
  font-weight: 900;
  letter-spacing: 0;
  box-shadow: inset -8px -8px 0 rgba(255, 255, 255, 0.15);
}

.brand-mark::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 12px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--ink);
  line-height: 1;
}

.brand-name {
  font-size: 42px;
  font-weight: 850;
  letter-spacing: 0;
}

.brand-subtitle {
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 3vw, 44px);
  flex: 1 1 auto;
  font-size: 15px;
  font-weight: 500;
}

.main-nav a {
  position: relative;
  padding: 10px 0;
  color: #0c1d3b;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 2px;
  transform: scaleX(0);
  transform-origin: center;
  background: var(--blue);
  transition: transform 180ms ease;
}

.main-nav a:hover::after,
.main-nav a.is-active::after {
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  flex: 0 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 700;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: var(--white);
  background: var(--navy);
}

.btn-primary:hover {
  background: #062754;
}

.btn-outline {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.04);
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.12);
}

.btn-light {
  color: var(--navy);
  border-color: var(--line);
  background: var(--white);
}

.btn-light:hover {
  border-color: #b8c6d9;
}

.language {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #0c1d3b;
  font-weight: 600;
}

.language span:last-child {
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 21px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  color: var(--white);
  background-position: center;
  background-size: cover;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 21, 50, 0.97) 0%, rgba(0, 21, 50, 0.88) 18%, rgba(0, 21, 50, 0.48) 39%, rgba(0, 0, 0, 0.18) 66%, rgba(0, 0, 0, 0.32) 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 180px;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.28), transparent);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  width: min(100%, 1540px);
  min-height: inherit;
  margin: 0 auto;
  padding: 72px 52px 84px;
}

.hero-copy {
  width: min(100%, 520px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 38px;
  height: 2px;
  background: var(--sky);
}

.hero h1 {
  margin: 0 0 24px;
  color: var(--white);
  font-size: clamp(42px, 5vw, 60px);
  font-weight: 850;
  line-height: 1.06;
  letter-spacing: 0;
}

.hero p {
  margin: 0 0 36px;
  max-width: 480px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 19px;
  line-height: 1.58;
}

.hero-brand-sign {
  position: absolute;
  z-index: 3;
  right: clamp(28px, 7vw, 116px);
  top: clamp(118px, 18vw, 190px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  min-width: 240px;
  padding: 18px 22px;
  color: var(--ink);
  border-left: 7px solid var(--blue);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(8px);
}

.hero-brand-sign strong {
  font-size: 32px;
  line-height: 1;
  letter-spacing: 0;
}

.hero-brand-sign span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.slider-dots {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 24px;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}

.slider-dots span {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
  cursor: pointer;
  transition: width 180ms ease, background 180ms ease;
}

.slider-dots span.is-active {
  width: 24px;
  background: var(--white);
}

.section {
  padding: 54px 0;
}

.section-muted {
  background: var(--soft);
}

.container {
  width: min(100% - 48px, 1370px);
  margin: 0 auto;
}

.section-title {
  margin: 0 0 24px;
  text-align: center;
  color: var(--ink);
  font-size: clamp(28px, 3vw, 34px);
  font-weight: 850;
  letter-spacing: 0;
  line-height: 1.15;
}

.section-kicker {
  max-width: 760px;
  margin: -10px auto 34px;
  color: var(--muted);
  text-align: center;
  font-size: 17px;
}

.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 0 0 30px;
}

.filter-tab {
  min-width: 120px;
  height: 44px;
  padding: 0 22px;
  color: #24314b;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--white);
  cursor: pointer;
  font-weight: 650;
}

.filter-tab.is-active {
  color: var(--white);
  border-color: var(--navy);
  background: var(--navy);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 24px;
}

.fair-card,
.media-card,
.product-card,
.value-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(223, 229, 238, 0.9);
  border-radius: 6px;
  background: var(--white);
  box-shadow: 0 12px 34px rgba(6, 22, 52, 0.08);
}

.fair-card::before,
.media-card.has-brand-overlay::before {
  content: "BIKORIX";
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 3;
  padding: 7px 11px 5px;
  color: var(--ink);
  border-left: 5px solid var(--blue);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
  font-size: 18px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
  pointer-events: none;
}

.fair-card::after,
.media-card.has-brand-overlay::after {
  content: "Digital Technologies";
  position: absolute;
  left: 17px;
  top: 43px;
  z-index: 3;
  padding: 3px 6px;
  color: var(--white);
  background: rgba(0, 27, 63, 0.9);
  font-size: 8px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  pointer-events: none;
}

.fair-card[hidden] {
  display: none;
}

.fair-card img {
  width: 100%;
  aspect-ratio: 1.6 / 1;
  object-fit: cover;
}

.fair-card-body,
.media-card-body,
.product-card-body,
.value-card {
  padding: 18px;
}

.fair-card h3,
.media-card h3,
.product-card h3,
.value-card h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 850;
  line-height: 1.25;
}

.fair-card p,
.media-card p,
.product-card p,
.value-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
}

.fair-status {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 9px;
  margin-bottom: 12px;
  color: var(--blue);
  border-radius: 999px;
  background: rgba(11, 100, 192, 0.09);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  align-items: center;
  gap: 58px;
}

.split-image {
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.split-image img {
  width: 100%;
  aspect-ratio: 1.35 / 1;
  object-fit: cover;
}

.text-block h2 {
  margin: 0 0 18px;
  color: var(--ink);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 850;
  line-height: 1.12;
  letter-spacing: 0;
}

.text-block p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 17px;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 32px;
}

.stat {
  padding: 26px 20px;
  color: var(--white);
  border-radius: 6px;
  background: linear-gradient(145deg, var(--navy), var(--navy-2));
}

.stat strong {
  display: block;
  margin-bottom: 4px;
  font-size: 34px;
  line-height: 1;
}

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

.value-grid,
.media-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.value-card {
  min-height: 190px;
}

.value-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  color: var(--white);
  border-radius: 6px;
  background: var(--blue);
  font-size: 20px;
  font-weight: 900;
}

.product-hero-strip {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  align-items: stretch;
  overflow: hidden;
  border-radius: 8px;
  background: var(--navy);
  box-shadow: var(--shadow);
}

.product-hero-copy {
  padding: clamp(28px, 4vw, 56px);
  color: var(--white);
}

.product-hero-copy h2 {
  margin: 0 0 16px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: 0;
}

.product-hero-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 17px;
}

.product-hero-strip img {
  width: 100%;
  height: 100%;
  min-height: 330px;
  object-fit: cover;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}

.hero-metric {
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

.hero-metric strong {
  display: block;
  color: var(--white);
  font-size: 24px;
  line-height: 1;
}

.hero-metric span {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 13px;
}

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

.service-card {
  position: relative;
  min-height: 214px;
  padding: 22px;
  overflow: hidden;
  border: 1px solid rgba(223, 229, 238, 0.95);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 30px rgba(6, 22, 52, 0.07);
}

.service-card::after {
  content: "";
  position: absolute;
  right: -42px;
  top: -42px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(11, 100, 192, 0.16), transparent 68%);
}

.service-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  color: var(--white);
  border-radius: 8px;
  background: linear-gradient(145deg, var(--blue), var(--navy-2));
  font-weight: 900;
}

.service-card h3 {
  position: relative;
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.25;
}

.service-card p {
  position: relative;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.service-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.service-band-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.service-band-card img {
  width: 100%;
  aspect-ratio: 1.65 / 1;
  object-fit: cover;
}

.service-band-copy {
  padding: 24px;
}

.service-band-copy h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.service-band-copy p {
  margin: 0;
  color: var(--muted);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  color: #20304d;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fbfcfe;
  font-size: 14px;
  font-weight: 700;
}

.office-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.office-card {
  min-height: 255px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 30px rgba(6, 22, 52, 0.08);
}

.office-card.is-soon {
  color: var(--white);
  border-color: transparent;
  background: linear-gradient(145deg, var(--navy), #10447a);
}

.office-label {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  margin-bottom: 18px;
  color: var(--blue);
  border-radius: 999px;
  background: rgba(11, 100, 192, 0.09);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.office-card.is-soon .office-label {
  color: var(--white);
  background: rgba(255, 255, 255, 0.16);
}

.office-card h3 {
  margin: 0 0 14px;
  font-size: 24px;
}

.office-card p {
  margin: 0;
  color: var(--muted);
}

.office-card.is-soon p {
  color: rgba(255, 255, 255, 0.78);
}

.address-lines {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 16px;
}

.office-card.is-soon .address-lines {
  color: rgba(255, 255, 255, 0.78);
}

.founding-note {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  padding: 30px;
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), #0f4b80);
}

.founding-year {
  display: grid;
  place-items: center;
  width: 120px;
  height: 120px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  color: var(--white);
  font-size: 30px;
  font-weight: 900;
}

.founding-note h2 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.12;
}

.founding-note p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 17px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 28px;
}

.product-card {
  padding: 0;
}

.product-card-top {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.product-symbol {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  color: var(--white);
  border-radius: 6px;
  background: linear-gradient(145deg, var(--blue), var(--navy-2));
  font-weight: 900;
}

.product-list {
  display: grid;
  gap: 11px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 15px;
}

.product-list li {
  display: flex;
  gap: 10px;
}

.product-list li::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-top: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--blue);
}

.timeline {
  display: grid;
  gap: 18px;
  max-width: 900px;
  margin: 0 auto;
}

.timeline-item {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 24px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.timeline-date {
  color: var(--blue);
  font-weight: 850;
}

.timeline-item h3 {
  margin: 0 0 8px;
  font-size: 19px;
}

.timeline-item p {
  margin: 0;
  color: var(--muted);
}

.media-card img {
  width: 100%;
  aspect-ratio: 1.55 / 1;
  object-fit: cover;
}

.media-meta {
  display: block;
  margin-bottom: 10px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 34px;
}

.contact-panel,
.form-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 34px rgba(6, 22, 52, 0.07);
}

.contact-panel {
  padding: 34px;
  background: linear-gradient(145deg, var(--navy), #083466);
  color: var(--white);
}

.contact-panel h2,
.form-panel h2 {
  margin: 0 0 18px;
  font-size: 28px;
  line-height: 1.2;
}

.contact-panel p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-list {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.contact-item {
  display: grid;
  gap: 4px;
}

.contact-item strong {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.68);
}

.contact-item span {
  font-size: 18px;
  font-weight: 750;
}

.social-inline,
.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.social-inline {
  margin-top: 4px;
}

.social-inline a,
.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 12px 0 7px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 850;
  line-height: 1;
}

.social-inline a::before,
.social-link::before {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  border-radius: 50%;
  color: var(--white);
  font-size: 11px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
}

.social-inline a[href*="instagram.com"]::before,
.social-link[href*="instagram.com"]::before {
  content: "IG";
  background: radial-gradient(circle at 30% 105%, #feda75 0 28%, #fa7e1e 32%, #d62976 58%, #962fbf 78%, #4f5bd5 100%);
}

.social-inline a[href*="linkedin.com"]::before,
.social-link[href*="linkedin.com"]::before {
  content: "in";
  background: #0a66c2;
  font-family: Arial, sans-serif;
  font-size: 12px;
}

.social-inline a[href*="x.com"]::before,
.social-link[href*="x.com"]::before {
  content: "X";
  background: #111827;
}

.social-inline a[href*="crunchbase.com"]::before,
.social-link[href*="crunchbase.com"]::before {
  content: "cb";
  background: #146aff;
  font-size: 10px;
}

.social-inline a {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
}

.social-inline a:hover {
  background: rgba(255, 255, 255, 0.2);
}

.form-panel {
  padding: 34px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field {
  display: grid;
  gap: 7px;
}

.hp-field {
  display: none !important;
  position: fixed !important;
  left: -10000px !important;
  top: auto !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

.field-full {
  grid-column: 1 / -1;
}

.field label {
  color: #24314b;
  font-size: 14px;
  font-weight: 750;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fbfcfe;
  outline: none;
}

.field textarea {
  min-height: 132px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--blue);
  background: var(--white);
}

.site-footer {
  padding: 42px 0 28px;
  color: rgba(255, 255, 255, 0.72);
  background: #061634;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr;
  gap: 34px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--white);
  font-weight: 850;
}

.footer-brand-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  line-height: 1;
}

.footer-brand-text strong {
  font-size: 26px;
  letter-spacing: 0;
}

.footer-brand-text span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--blue);
}

.footer-grid h3 {
  margin: 0 0 12px;
  color: var(--white);
  font-size: 16px;
}

.footer-grid a,
.footer-grid p {
  display: block;
  margin: 0 0 8px;
}

.footer-grid .social-links {
  margin-top: 12px;
}

.footer-grid .social-link {
  display: inline-flex;
  margin: 0;
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.footer-grid .social-link:hover {
  background: rgba(255, 255, 255, 0.18);
}

.footer-bottom {
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 14px;
}

@media (max-width: 1180px) {
  .brand-name {
    font-size: 34px;
  }

  .main-nav {
    gap: 24px;
  }

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

@media (max-width: 920px) {
  .nav-shell {
    min-height: 76px;
    padding: 0 18px;
  }

  .brand-mark {
    width: 44px;
    height: 44px;
    font-size: 29px;
  }

  .brand-name {
    font-size: 28px;
  }

  .brand-subtitle {
    font-size: 10px;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav,
  .nav-actions {
    display: none;
  }

  .site-header.is-open .main-nav,
  .site-header.is-open .nav-actions {
    display: flex;
  }

  .site-header.is-open .nav-shell {
    align-items: flex-start;
    flex-wrap: wrap;
    padding: 16px 18px 20px;
  }

  .site-header.is-open .main-nav {
    order: 3;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-top: 1px solid var(--line);
  }

  .site-header.is-open .main-nav a {
    padding: 13px 0;
  }

  .site-header.is-open .nav-actions {
    order: 4;
    width: 100%;
    align-items: stretch;
    justify-content: space-between;
  }

  .hero {
    min-height: 500px;
  }

  .hero-inner {
    padding: 54px 24px 70px;
  }

  .hero-brand-sign {
    right: 24px;
    top: auto;
    bottom: 72px;
    min-width: 210px;
    padding: 14px 17px;
  }

  .hero-brand-sign strong {
    font-size: 25px;
  }

  .split,
  .product-hero-strip,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .stat-row,
  .value-grid,
  .product-grid,
  .media-grid,
  .service-grid,
  .service-band,
  .office-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 650px) {
  .brand-name {
    font-size: 24px;
  }

  .brand-subtitle {
    max-width: 160px;
    font-size: 9px;
  }

  .hero {
    min-height: 470px;
    background-position: 58% center;
  }

  .hero::before {
    background: linear-gradient(90deg, rgba(0, 21, 50, 0.98) 0%, rgba(0, 21, 50, 0.82) 55%, rgba(0, 0, 0, 0.34) 100%);
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero p {
    font-size: 17px;
  }

  .hero-brand-sign {
    display: none;
  }

  .container {
    width: min(100% - 30px, 1370px);
  }

  .section {
    padding: 42px 0;
  }

  .filter-tabs {
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 4px;
  }

  .filter-tab {
    flex: 0 0 auto;
  }

  .card-grid,
  .stat-row,
  .value-grid,
  .product-grid,
  .media-grid,
  .service-grid,
  .service-band,
  .office-grid,
  .footer-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .hero-metrics,
  .founding-note {
    grid-template-columns: 1fr;
  }

  .founding-year {
    width: 92px;
    height: 92px;
    font-size: 25px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .btn {
    width: 100%;
  }
}