@font-face {
  font-family: "Onest";
  src: url("./assets/fonts/Onest-variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #061626;
  --ink-soft: #173149;
  --paper: #071726;
  --paper-deep: #0b2033;
  --surface: #0c2236;
  --surface-soft: #102a40;
  --text: #f6f8fa;
  --muted: #a9b7c5;
  --line: rgba(214, 229, 241, 0.14);
  --line-strong: rgba(214, 229, 241, 0.3);
  --blue: #0b63f6;
  --blue-deep: #074fc7;
  --accent: #0b63f6;
  --cyan: #20beeb;
  --white: #ffffff;
  --header-height: 82px;
  --shell: min(1280px, calc(100vw - 96px));
  --section-space: clamp(96px, 10vw, 160px);
  --display: clamp(3.05rem, 5.65vw, 6.2rem);
  --h2: clamp(2.45rem, 4.7vw, 5.15rem);
  --h3: clamp(1.5rem, 2.2vw, 2.3rem);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.28);
}

.reliability .eyebrow {
  color: var(--cyan);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
  background: var(--paper);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  background: var(--paper);
  color: var(--text);
  font-family: "Onest", "Helvetica Neue", Arial, sans-serif;
  font-weight: 400;
  text-rendering: optimizeLegibility;
  transition:
    background-color 500ms var(--ease-out),
    color 500ms var(--ease-out);
}

body.menu-open {
  overflow: hidden;
}

body.menu-open .site-header {
  color: var(--text);
  border-color: var(--line);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  box-shadow: none;
  backdrop-filter: blur(18px) saturate(120%);
}

body.menu-open .site-header .brand > img {
  filter: brightness(0) invert(1);
}

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

button,
a {
  font: inherit;
}

button {
  color: inherit;
}

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

p,
h1,
h2,
h3,
ol,
ul {
  margin: 0;
}

h1,
h2,
h3,
strong {
  font-weight: 650;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 12px 18px;
  background: var(--white);
  color: var(--ink);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.eyebrow {
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1.2;
  text-transform: uppercase;
}

.section {
  position: relative;
  padding-block: var(--section-space);
}

.section h2,
.partner-band h2,
.contact h2 {
  max-width: 900px;
  margin-top: 22px;
  font-size: var(--h2);
  line-height: 0.98;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.section-head-split {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  align-items: end;
  gap: 64px;
  margin-bottom: 72px;
}

.section-head-split h2 {
  max-width: 820px;
}

.section-sidecopy {
  display: grid;
  gap: 28px;
  justify-items: start;
}

.section-sidecopy p,
.section-head-centered > p:last-child {
  max-width: 560px;
  color: var(--muted);
  font-size: clamp(1rem, 1.3vw, 1.16rem);
  line-height: 1.65;
}

.section-head-centered {
  display: grid;
  justify-items: center;
  max-width: 900px;
  margin-inline: auto;
  text-align: center;
}

.section-head-centered > p:last-child {
  margin-top: 28px;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(2, 12, 23, 0.54), rgba(2, 12, 23, 0));
  transition:
    color 320ms ease,
    background-color 320ms ease,
    border-color 320ms ease,
    box-shadow 320ms ease;
}

.site-header.is-scrolled {
  color: var(--text);
  border-color: var(--line);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  box-shadow: 0 10px 36px rgba(0, 17, 38, 0.08);
  backdrop-filter: blur(18px) saturate(120%);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 44px;
  width: var(--shell);
  height: 100%;
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  width: max-content;
}

.brand > img {
  width: 28px;
  height: 38px;
  color: currentColor;
  filter: brightness(0) invert(1);
  transition: filter 320ms ease;
}

.site-header.is-scrolled .brand > img,
.site-footer .brand > img {
  filter: brightness(0) invert(1);
}

.brand-type {
  display: grid;
  gap: 1px;
  line-height: 1;
}

.brand-type strong {
  font-size: 1rem;
  letter-spacing: 0.095em;
  text-transform: uppercase;
}

.brand-type span {
  font-size: 0.58rem;
  font-weight: 400;
  letter-spacing: 0.24em;
  opacity: 0.72;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 2.1vw, 34px);
}

.main-nav a {
  position: relative;
  padding-block: 12px;
  font-size: 0.74rem;
  font-weight: 570;
  letter-spacing: 0.045em;
}

.main-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 6px;
  left: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 320ms var(--ease-out);
}

.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 7px;
}

.menu-toggle,
.rail-controls button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid currentColor;
  background: transparent;
  cursor: pointer;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  margin-left: 5px;
  padding-inline: 18px;
  background: var(--blue);
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition:
    background-color 180ms ease,
    transform 180ms ease;
}

.header-cta:hover {
  background: var(--blue-deep);
  transform: translateY(-2px);
}

.menu-toggle,
.mobile-menu {
  display: none;
}

.hero {
  position: relative;
  min-height: 100svh;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
}

.hero-media,
.hero-image,
.hero-image-wash,
.hero-grid-plane {
  position: absolute;
  inset: 0;
}

.hero-media {
  z-index: -3;
  overflow: hidden;
  background: #04101d;
}

.hero-image {
  width: 108%;
  height: 108%;
  inset: -4%;
  max-width: none;
  object-fit: cover;
  object-position: 58% center;
  will-change: transform;
  transform:
    translate3d(
      var(--hero-x, 0px),
      calc(var(--hero-y, 0px) + var(--hero-scroll, 0px)),
      0
    )
    scale(1.05);
  transition: transform 200ms linear;
}

.hero-image-wash {
  background:
    linear-gradient(90deg, rgba(3, 13, 24, 0.94) 0%, rgba(3, 13, 24, 0.82) 32%, rgba(3, 13, 24, 0.3) 63%, rgba(3, 13, 24, 0.16) 100%),
    linear-gradient(180deg, rgba(3, 12, 23, 0.35) 0%, transparent 48%, rgba(3, 12, 23, 0.76) 100%);
}

.hero-grid-plane {
  inset: 58% -12% -34% 38%;
  background-image:
    linear-gradient(rgba(70, 187, 255, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(70, 187, 255, 0.14) 1px, transparent 1px);
  background-size: 68px 50px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 70%);
  opacity: 0.35;
  transform: perspective(520px) rotateX(58deg) rotateZ(-6deg);
  transform-origin: center top;
}

.hero-route {
  position: absolute;
  right: -4vw;
  bottom: -1vw;
  z-index: -1;
  width: min(70vw, 1120px);
  opacity: 0.92;
  filter: drop-shadow(0 0 15px rgba(32, 190, 235, 0.6));
  pointer-events: none;
}

.hero-route path {
  fill: none;
  stroke-linecap: round;
}

.route-ghost {
  stroke: rgba(203, 235, 255, 0.2);
  stroke-width: 2;
}

.route-live {
  stroke: var(--cyan);
  stroke-width: 3;
  stroke-dasharray: 1320;
  stroke-dashoffset: 1320;
  animation: route-enter 2.2s 600ms var(--ease-out) forwards;
}

@keyframes route-enter {
  to { stroke-dashoffset: 0; }
}

.hero-inner {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100svh;
  padding-block: calc(var(--header-height) + 74px) 120px;
}

.hero-copy {
  display: grid;
  justify-items: start;
  width: min(720px, 62vw);
}

.hero .eyebrow {
  color: var(--cyan);
}

.hero h1 {
  margin-top: 24px;
  font-size: var(--display);
  font-weight: 650;
  line-height: 0.96;
  letter-spacing: -0.052em;
  text-wrap: balance;
}

.hero h1 span {
  display: block;
  margin-top: 0.08em;
  color: #c8d2dc;
  font-weight: 470;
}

.hero-lead {
  max-width: 610px;
  margin-top: 34px;
  color: #d7e0e8;
  font-size: clamp(1.05rem, 1.55vw, 1.32rem);
  font-weight: 400;
  line-height: 1.6;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 58px;
  padding-inline: 24px;
  border: 1px solid transparent;
  font-size: 0.76rem;
  font-weight: 650;
  letter-spacing: 0.055em;
  text-transform: uppercase;
  transition:
    background-color 220ms ease,
    border-color 220ms ease,
    color 220ms ease,
    transform 220ms var(--ease-out);
}

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

.button-icon {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
  fill: currentColor;
}

.button-primary {
  min-width: 268px;
  background: var(--blue);
  color: var(--white);
}

.button-primary:hover {
  background: var(--blue-deep);
}

.button-ghost {
  min-width: 154px;
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white);
  background: rgba(5, 18, 32, 0.16);
  backdrop-filter: blur(10px);
}

.button-ghost:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.hero-note {
  margin-top: 18px;
  color: rgba(230, 240, 248, 0.65);
  font-size: 0.77rem;
  line-height: 1.5;
}

.hero-index {
  position: absolute;
  right: 0;
  bottom: 58px;
  display: grid;
  justify-items: end;
  gap: 5px;
  color: rgba(231, 242, 250, 0.65);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.scroll-cue {
  position: absolute;
  bottom: 44px;
  left: 50%;
  display: grid;
  justify-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.scroll-cue i {
  display: block;
  width: 1px;
  height: 34px;
  background: rgba(255, 255, 255, 0.28);
  overflow: hidden;
}

.scroll-cue i::after {
  content: "";
  display: block;
  width: 1px;
  height: 18px;
  background: var(--cyan);
  animation: cue 1.8s var(--ease-in-out) infinite;
}

@keyframes cue {
  0% { transform: translateY(-20px); }
  60%, 100% { transform: translateY(36px); }
}

.proof-rail {
  position: relative;
  z-index: 2;
  background: var(--blue);
  color: var(--white);
}

.proof-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: var(--shell);
  margin-inline: auto;
}

.proof-track article {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 18px;
  min-height: 128px;
  padding-inline: 24px;
  border-left: 1px solid rgba(255, 255, 255, 0.22);
}

.proof-track article:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.22);
}

.proof-track strong {
  font-size: clamp(2.2rem, 3.4vw, 3.8rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.proof-track span {
  max-width: 150px;
  font-size: 0.72rem;
  font-weight: 500;
  line-height: 1.45;
}

.services {
  isolation: isolate;
  overflow: hidden;
}

.services::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 44% -8% 4%;
  background: url("./assets/media/alliance-front-route-v2.jpg") center / cover;
  filter: blur(110px) saturate(120%);
  opacity: 0.08;
  transform: scale(1.08);
}

.rail-controls {
  display: flex;
  gap: 8px;
}

.rail-controls button {
  width: 46px;
  height: 46px;
  border-color: var(--line);
  font-size: 1.1rem;
  transition:
    border-color 180ms ease,
    background-color 180ms ease;
}

.rail-controls button:hover {
  border-color: var(--blue);
  background: var(--blue);
  color: var(--white);
}

.rail-controls button:disabled {
  cursor: not-allowed;
  opacity: 0.28;
}

.rail-controls button:disabled:hover {
  border-color: var(--line);
  background: transparent;
  color: inherit;
}

.service-rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: visible;
  border-block: 1px solid var(--line);
}

.service-rail::-webkit-scrollbar {
  display: none;
}

.service-panel {
  position: relative;
  display: grid;
  align-content: space-between;
  min-height: 480px;
  padding: 34px;
  overflow: hidden;
  border-right: 1px solid var(--line);
  background: var(--surface);
  cursor: pointer;
  outline: 0;
  scroll-snap-align: start;
  transition:
    background-color 380ms ease,
    color 380ms ease,
    transform 380ms var(--ease-out);
}

.service-panel::before {
  content: "";
  position: absolute;
  inset: auto -20% -45% 30%;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 50%;
  transform: scale(0.6);
  opacity: 0;
  transition:
    transform 700ms var(--ease-out),
    opacity 400ms ease;
}

.service-panel:hover {
  background: color-mix(in srgb, var(--surface) 91%, var(--blue));
}

.service-panel:focus-visible {
  box-shadow: inset 0 0 0 3px var(--cyan);
}

.service-panel.is-active {
  background: var(--ink);
  color: var(--white);
}

.service-panel.is-active::before {
  transform: scale(1);
  opacity: 0.5;
}

.service-number {
  position: relative;
  z-index: 1;
  color: var(--blue);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

/* Грид-элементы по умолчанию имеют min-width: auto, поэтому длинное неразрывное
   слово раздвигало заголовок шире колонки, а overflow: hidden панели его
   обрезал. min-width: 0 удерживает элемент в треке, перенос по слогам даёт
   слову разорваться. */
.service-panel h3,
.service-panel p {
  min-width: 0;
  max-width: min(340px, 100%);
  hyphens: auto;
  overflow-wrap: break-word;
}

.service-panel h3 {
  position: relative;
  z-index: 1;
  font-size: var(--h3);
  line-height: 1.05;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.service-panel p {
  position: relative;
  z-index: 1;
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.6;
}

.service-panel.is-active p {
  color: #a9b7c5;
}

.service-line {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 500ms var(--ease-out);
}

.service-panel.is-active .service-line {
  transform: scaleX(1);
}

.service-imagery {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.72fr);
  align-items: start;
  gap: 16px;
  margin-top: 58px;
}

.service-image {
  position: relative;
  min-height: 470px;
  margin: 0;
  overflow: hidden;
  background: var(--ink);
  box-shadow: var(--shadow);
}

.service-image-detail {
  min-height: 390px;
  margin-top: 86px;
}

.service-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 48%, rgba(2, 13, 24, 0.82)),
    linear-gradient(90deg, rgba(2, 13, 24, 0.18), transparent 55%);
}

.service-image img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  transform: scale(1.055) translate3d(0, var(--media-shift, 0px), 0);
  transition: transform 900ms var(--ease-out);
}

.service-image-wide img {
  object-position: 54% center;
}

.service-image-detail img {
  object-position: 52% center;
}

.service-image:hover img {
  transform: scale(1.085) translate3d(0, var(--media-shift, 0px), 0);
}

.service-image figcaption {
  position: absolute;
  z-index: 2;
  right: 28px;
  bottom: 26px;
  left: 28px;
  display: grid;
  gap: 9px;
  color: var(--white);
}

.service-image figcaption span {
  color: var(--cyan);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.service-image figcaption strong {
  max-width: 480px;
  font-size: clamp(1.2rem, 2vw, 2rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin-top: 34px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-strong);
  font-size: 0.82rem;
  font-weight: 650;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.text-link span {
  color: var(--blue);
  transition: transform 220ms ease;
}

.text-link:hover span {
  transform: translateX(6px);
}

.reliability {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
  gap: clamp(50px, 7vw, 120px);
  align-items: start;
  padding-inline: max(48px, calc((100vw - 1440px) / 2));
  background: var(--paper-deep);
}

.reliability-media {
  position: sticky;
  top: calc(var(--header-height) + 44px);
  min-height: min(720px, calc(100svh - 126px));
  overflow: hidden;
  box-shadow: var(--shadow);
  transform-style: preserve-3d;
  transition: transform 180ms linear;
}

.reliability-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 54%, rgba(3, 15, 26, 0.68)),
    linear-gradient(90deg, rgba(11, 99, 246, 0.13), transparent 45%);
}

.reliability-media img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  object-position: 62% center;
  transform: scale(1.065) translate3d(0, var(--media-shift, 0px), 0);
  transition: transform 180ms linear;
}

.media-caption {
  position: absolute;
  right: 28px;
  bottom: 28px;
  left: 28px;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  color: var(--white);
  font-size: 0.64rem;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.reliability-content {
  min-height: 980px;
}

.reliability-sticky {
  position: sticky;
  top: calc(var(--header-height) + 70px);
}

.reliability h2 {
  max-width: 650px;
}

.reliability-intro {
  max-width: 600px;
  margin-top: 32px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.reliability-list {
  margin-top: 54px;
  border-top: 1px solid var(--line);
}

.reliability-list article {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 22px;
  padding-block: 22px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  cursor: pointer;
  transition:
    background-color 220ms ease,
    box-shadow 220ms ease;
}

.reliability-list article::after {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 0;
  width: 2px;
  background: var(--blue);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform 260ms var(--ease-out);
}

.reliability-list article:hover,
.reliability-list article:focus-visible,
.reliability-list article.is-active {
  background: linear-gradient(90deg, color-mix(in srgb, var(--blue) 12%, transparent), transparent 78%);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--blue) 18%, transparent);
}

.reliability-list article:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: -2px;
}

.reliability-list article:hover::after,
.reliability-list article:focus-visible::after,
.reliability-list article.is-active::after {
  transform: scaleY(1);
}

.reliability-list article > span {
  color: var(--blue);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  transition: color 220ms ease, transform 220ms var(--ease-out);
}

.reliability-list article.is-active > span {
  color: var(--cyan);
  transform: translateX(6px);
}

.reliability-list h3 {
  font-size: 1.18rem;
  line-height: 1.2;
}

.reliability-list p {
  margin-top: 7px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.process {
  isolation: isolate;
  overflow: hidden;
  background: var(--surface);
}

.process::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 20% -12% -20% 42%;
  background: url("./assets/media/alliance-operations-v2.jpg") center / cover;
  filter: blur(120px) saturate(115%);
  opacity: 0.055;
  transform: scale(1.12);
}

.process-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 76px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.process-track::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: var(--process-progress, 0%);
  height: 2px;
  background: var(--blue);
  box-shadow: 0 0 18px color-mix(in srgb, var(--blue) 55%, transparent);
  transition: width 760ms var(--ease-out);
}

.process-track [data-process-step] {
  position: relative;
  min-height: 280px;
  padding: 34px 28px 24px;
  border-right: 1px solid var(--line);
  border-top: 0;
  border-bottom: 0;
  border-left: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  outline: 0;
  transition:
    background-color 360ms ease,
    color 360ms ease,
    transform 360ms var(--ease-out);
}

.process-track [data-process-step]:first-child {
  border-left: 1px solid var(--line);
}

.process-index {
  color: var(--blue);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.process-track [data-process-step]::after {
  content: "";
  position: absolute;
  right: 22px;
  bottom: 22px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transition:
    background-color 260ms ease,
    border-color 260ms ease,
    box-shadow 260ms ease;
}

.process-track [data-process-step]:hover {
  background: color-mix(in srgb, var(--surface-soft) 72%, transparent);
}

.process-track [data-process-step]:focus-visible {
  box-shadow: inset 0 0 0 3px var(--cyan);
}

.process-track [data-process-step].is-active {
  background: var(--ink);
  color: var(--white);
  transform: translateY(-8px);
}

.process-track [data-process-step].is-active p {
  color: #b3c0cb;
}

.process-track [data-process-step].is-active::after {
  border-color: var(--cyan);
  background: var(--cyan);
  box-shadow: 0 0 0 8px rgba(32, 190, 235, 0.12), 0 0 20px rgba(32, 190, 235, 0.45);
}

.process-track h3 {
  margin-top: 74px;
  font-size: 1.25rem;
  line-height: 1.18;
}

.process-track p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.process-journey {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  margin-top: 34px;
}

.process-journey-line {
  position: relative;
  height: 1px;
  margin-inline: 30px;
  background: var(--line);
}

.process-journey-progress {
  position: absolute;
  inset: 0 auto auto 0;
  width: var(--process-progress, 0%);
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  box-shadow: 0 0 18px color-mix(in srgb, var(--cyan) 48%, transparent);
  transition: width 760ms var(--ease-out);
}

.process-journey > p {
  display: grid;
  min-width: 184px;
  gap: 5px;
  text-align: right;
}

.process-journey > p span {
  color: var(--blue);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.process-journey > p strong {
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.geography {
  overflow: hidden;
  background: #061626;
  color: var(--white);
}

.geography::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 76% 30%, rgba(11, 99, 246, 0.24), transparent 32%),
    linear-gradient(120deg, rgba(32, 190, 235, 0.06), transparent 45%);
  pointer-events: none;
}

.geography-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  column-gap: clamp(70px, 10vw, 150px);
  row-gap: clamp(54px, 6vw, 84px);
}

.geography-copy {
  grid-column: 1;
  grid-row: 1;
}

.geography-copy h2 {
  max-width: 650px;
}

.geography-copy > p:not(.eyebrow) {
  max-width: 570px;
  margin-top: 30px;
  color: #a9b7c5;
  font-size: 1.05rem;
  line-height: 1.7;
}

.route-readout {
  display: grid;
  gap: 10px;
  min-height: 148px;
  margin-top: 46px;
  padding: 24px 0 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  border-left: 2px solid var(--cyan);
}

.route-readout span {
  color: var(--cyan);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.route-readout strong {
  font-size: 1.42rem;
  line-height: 1.1;
}

.route-readout p {
  max-width: 430px;
  color: #a9b7c5;
  font-size: 0.9rem;
  line-height: 1.55;
}

.geography-actions {
  grid-column: 2;
  grid-row: 1;
}

.geography-actions .button {
  margin-top: 36px;
}

.route-map {
  position: relative;
  grid-column: 1 / -1;
  grid-row: 2;
  width: min(1180px, 100%);
  aspect-ratio: 1000 / 460;
  min-height: 0;
  margin-inline: auto;
  isolation: isolate;
}

.route-map-canvas {
  position: absolute;
  inset: 0;
}

.map-grid {
  position: absolute;
  z-index: -2;
  inset: -10%;
  background-image:
    linear-gradient(rgba(144, 202, 240, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(144, 202, 240, 0.08) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(circle, black, transparent 80%);
}

.russia-silhouette {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(118deg, rgba(18, 63, 99, 0.9), rgba(8, 35, 57, 0.72) 58%, rgba(11, 99, 246, 0.18));
  filter: drop-shadow(0 22px 44px rgba(0, 0, 0, 0.32));
  mask: url("./assets/media/russia-west-siberia-map.svg") center / contain no-repeat;
  -webkit-mask: url("./assets/media/russia-west-siberia-map.svg") center / contain no-repeat;
}

.route-map-canvas > svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.map-route {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.map-route {
  stroke: var(--cyan);
  stroke-width: 3;
  stroke-dasharray: var(--route-length, 1100);
  stroke-dashoffset: var(--route-length, 1100);
  filter: drop-shadow(0 0 8px rgba(32, 190, 235, 0.45));
}

.route-map.is-visible .map-route.is-drawing {
  animation: map-draw 1.25s var(--ease-out) forwards;
}

@keyframes map-draw {
  to { stroke-dashoffset: 0; }
}

.map-node {
  position: absolute;
  top: var(--y);
  left: var(--x);
  width: 1px;
  height: 1px;
  padding: 0;
  border: 0;
  background: none;
  color: #d8e7f2;
  cursor: pointer;
  transition: color 180ms ease;
}

.map-node::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 44px;
  height: 44px;
  transform: translate(-50%, -50%);
}

.map-node i {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 12px;
  height: 12px;
  border: 2px solid #d8e7f2;
  border-radius: 50%;
  background: #0a2339;
  box-shadow: 0 0 0 6px rgba(214, 235, 249, 0.08);
  transform: translate(-50%, -50%);
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.map-node span {
  position: absolute;
  top: 17px;
  left: 0;
  font-size: 0.66rem;
  font-weight: 620;
  letter-spacing: 0.04em;
  white-space: nowrap;
  transform: translateX(-50%);
}

.node-kaliningrad span {
  top: 18px;
  left: 18px;
  transform: none;
}

.node-center span,
.node-ural span {
  top: -32px;
}

.node-volga span {
  top: 18px;
  left: 14px;
}

.node-siberia span {
  top: 18px;
  left: 10px;
}

.node-south span {
  top: 18px;
}

.node-far-east span {
  top: -30px;
  left: -10px;
  transform: translateX(-100%);
}

.map-node:hover,
.map-node:focus-visible,
.map-node.is-active {
  color: var(--cyan);
}

.map-node:hover i,
.map-node:focus-visible i,
.map-node.is-active i {
  border-color: var(--cyan);
  background: var(--cyan);
  box-shadow: 0 0 0 8px rgba(32, 190, 235, 0.15), 0 0 18px rgba(32, 190, 235, 0.55);
  transform: translate(-50%, -50%) scale(1.16);
}

.map-node:focus-visible {
  outline: none;
}

@media (min-width: 981px) and (max-width: 1100px) {
  .node-center span {
    top: 18px;
    left: 12px;
    transform: none;
  }
}

.partner-band {
  padding-block: clamp(88px, 9vw, 132px);
  background: var(--paper);
}

.partner-head {
  display: grid;
  grid-template-columns: 0.5fr 1.5fr;
  align-items: end;
  gap: 60px;
  padding-bottom: 54px;
  border-bottom: 1px solid var(--line);
}

.partner-head h2 {
  max-width: 880px;
  margin: 0;
}

.partner-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: 46px;
  padding: 0;
  border-block: 1px solid var(--line);
  counter-reset: partner;
  list-style: none;
}

.partner-list li {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 168px;
  padding: 34px 22px;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font-size: clamp(1rem, 1.65vw, 1.45rem);
  font-weight: 650;
  letter-spacing: 0.015em;
  text-align: center;
  text-transform: uppercase;
  counter-increment: partner;
  transition:
    background-color 240ms ease,
    transform 320ms var(--ease-out),
    filter 320ms ease;
}

.partner-list li:nth-child(3n) {
  border-right: 0;
}

.partner-list li:nth-child(n + 4) {
  border-top: 1px solid var(--line);
}

.partner-list li::before {
  content: "0" counter(partner);
  position: absolute;
  top: 16px;
  left: 18px;
  color: var(--muted);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.partner-list li::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 7px color-mix(in srgb, var(--blue) 10%, transparent);
  transform: translateY(-50%);
}

.partner-list li:nth-child(3n + 1)::after {
  display: none;
}

.partner-list li.is-visible:hover {
  background: color-mix(in srgb, var(--surface-soft) 66%, transparent);
  filter: saturate(112%);
  transform: translateY(-6px);
}

.partner-sakura img {
  width: min(224px, 92%);
}

.partner-logo img {
  width: auto;
  max-width: min(178px, 78%);
  max-height: 46px;
  object-fit: contain;
  transition: transform 420ms var(--ease-out);
}

.partner-logo.partner-agat img {
  width: 58px;
  max-width: 58px;
  max-height: 64px;
}

.partner-logo.partner-agat {
  flex-direction: row;
  gap: 12px;
}

.partner-logo.partner-agat span {
  color: #c51d16;
  font-family: "Onest", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(1.2rem, 1.8vw, 1.65rem);
  font-weight: 430;
  letter-spacing: -0.035em;
  line-height: 1;
  white-space: nowrap;
}

.partner-logo:hover img {
  transform: scale(1.06);
}

.partner-logo.partner-novik img {
  width: min(138px, 72%);
  max-width: min(138px, 72%);
  max-height: 64px;
  filter: brightness(0) saturate(100%);
}

.partner-wordmark {
  max-width: 230px;
  line-height: 1.02;
  text-wrap: balance;
}

.partner-sakura {
  letter-spacing: 0.12em;
}

.partner-system img {
  max-width: min(196px, 82%);
  max-height: 50px;
}

.partner-logo:not(.partner-agat, .partner-sakura) img {
  filter: brightness(0) invert(1);
}

.contact {
  position: relative;
  overflow: hidden;
  padding-block: clamp(110px, 12vw, 190px);
  background: var(--ink);
  color: var(--white);
}

.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, transparent, black 70%);
}

.contact-glow {
  position: absolute;
  right: -12vw;
  bottom: -38vw;
  width: 70vw;
  aspect-ratio: 1;
  border: 1px solid rgba(32, 190, 235, 0.28);
  border-radius: 50%;
  box-shadow:
    0 0 0 7vw rgba(11, 99, 246, 0.04),
    0 0 0 14vw rgba(11, 99, 246, 0.025);
}

.contact-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(380px, 0.82fr);
  gap: clamp(70px, 9vw, 150px);
  align-items: end;
}

.contact h2 {
  max-width: 820px;
}

.contact-copy > p:not(.eyebrow, .contact-note) {
  max-width: 620px;
  margin-top: 34px;
  color: #bac6d1;
  font-size: 1.08rem;
  line-height: 1.7;
}

.contact-note {
  max-width: 650px;
  margin-top: 22px;
  color: #7f92a3;
  font-size: 0.76rem;
  line-height: 1.55;
}

.request-brief {
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.request-label {
  display: block;
  padding-block: 22px;
  color: var(--cyan);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.request-brief [data-selectable-group] {
  padding: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.request-brief [data-selectable-item] {
  position: relative;
  display: grid;
  width: 100%;
  grid-template-columns: 42px 1fr;
  gap: 18px;
  padding-block: 17px;
  padding-inline: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-right: 0;
  border-bottom: 0;
  border-left: 0;
  border-radius: 0;
  color: #dce5ec;
  background: transparent;
  font-family: inherit;
  font-size: 0.9rem;
  text-align: left;
  overflow: hidden;
  cursor: pointer;
  transition:
    color 200ms ease,
    background-color 200ms ease,
    padding 240ms var(--ease-out);
}

.request-brief [data-selectable-item]:hover,
.request-brief [data-selectable-item]:focus-visible,
.request-brief [data-selectable-item].is-active {
  padding-inline: 14px;
  color: #fff;
  background: linear-gradient(90deg, rgba(11, 99, 246, 0.24), rgba(32, 190, 235, 0.05));
  box-shadow: inset 3px 0 0 var(--cyan);
}

.request-brief [data-selectable-item]:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.request-brief [data-selectable-item] span {
  color: #6f8496;
  font-size: 0.65rem;
  transition: color 200ms ease;
}

.request-brief [data-selectable-item].is-active span {
  color: var(--cyan);
}

.direct-contacts {
  display: grid;
  gap: 9px;
  margin-top: 26px;
}

.direct-contacts a {
  width: max-content;
  color: #a9b7c5;
  font-size: 0.86rem;
  transition: color 180ms ease;
}

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

.site-footer {
  padding-block: 70px 26px;
  background: #03101c;
  color: var(--white);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.65fr 0.75fr 1.3fr;
  gap: 54px;
}

.footer-brand p {
  max-width: 290px;
  margin-top: 26px;
  color: #8294a5;
  font-size: 0.82rem;
  line-height: 1.6;
}

.footer-column {
  display: grid;
  align-content: start;
  justify-items: start;
  gap: 11px;
}

.footer-column strong {
  margin-bottom: 9px;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-column a,
.footer-column p {
  color: #8294a5;
  font-size: 0.76rem;
  line-height: 1.55;
}

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

.footer-addresses p + p {
  margin-top: 7px;
}

/* Часы приёма стоят под калининградским адресом: разметка openingHours
   должна отражать то, что пользователь видит на странице. */
.footer-hours {
  margin-top: 6px;
  color: var(--cyan);
}

.footer-addresses a {
  margin-top: 12px;
  text-decoration: none;
  transition: color 180ms ease;
}

.footer-bottom {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 24px;
  margin-top: 64px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #a9bac9;
  font-size: 0.8rem;
  line-height: 1.5;
  letter-spacing: 0;
  text-transform: none;
}

.footer-disclaimer {
  grid-column: 1 / -1;
  max-width: 920px;
  color: #8294a5;
  font-size: 0.72rem;
}

.compact-legal-footer {
  padding-block: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--footer);
}

.compact-legal-footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px 28px;
  align-items: center;
  color: #a9bac9;
  font-size: 0.76rem;
  line-height: 1.55;
}

.compact-legal-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
}

.compact-legal-footer a,
.compact-legal-footer .footer-link-button {
  width: fit-content;
  margin: 0;
  color: #a9bac9;
  font-size: inherit;
  line-height: inherit;
  text-decoration: none;
}

.compact-legal-footer a:hover,
.compact-legal-footer a:focus-visible,
.compact-legal-footer .footer-link-button:hover,
.compact-legal-footer .footer-link-button:focus-visible {
  color: var(--white);
}

.compact-legal-footer-disclaimer {
  grid-column: 1 / -1;
  max-width: 920px;
  color: #8294a5;
  font-size: 0.72rem;
}

/* Справочник: хаб раздела. Документная раскладка .privacy-layout здесь не
   подходит — она рассчитана на боковое оглавление, и без него единственная
   колонка схлопывается до ширины навигации. */
/* Специфичность (0,2,1) — иначе правило .privacy-hero h1, объявленное ниже по
   файлу, перебивает этот блок при равном весе. */
.privacy-hero.spravochnik-hero h1 {
  max-width: 820px;
  font-size: clamp(2.2rem, 4.2vw, 3.9rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.privacy-hero.spravochnik-hero .privacy-hero-inner > p:not(.eyebrow) {
  max-width: 640px;
}

.spravochnik-layout {
  padding-block: clamp(64px, 7vw, 104px);
}

.spravochnik-section + .spravochnik-section {
  margin-top: clamp(56px, 6vw, 88px);
}

.spravochnik-section > h2 {
  font-size: clamp(1.15rem, 1.6vw, 1.4rem);
  letter-spacing: -0.01em;
}

/* Тот же приём, что у .service-rail: сетка с зазором в 1px, рамки сверху и
   снизу, у ячеек только border-right. Скруглений на сайте нет нигде, кроме
   кругов, поэтому здесь их тоже нет. auto-fit держит раскладку осмысленной и
   при одной статье, и при нескольких. */
.spravochnik-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 1px;
  margin-top: 34px;
  border-block: 1px solid var(--line);
}

.spravochnik-card {
  position: relative;
  display: grid;
  align-content: start;
  gap: 14px;
  min-height: 236px;
  padding: 34px 30px;
  border-right: 1px solid var(--line);
  background: var(--surface);
  transition: background-color 380ms ease;
}

.spravochnik-card:hover,
.spravochnik-card:focus-within {
  background: color-mix(in srgb, var(--surface) 91%, var(--blue));
}

/* Голубая полоса поверх ячейки — тот же приём, что у .service-line: приезжает
   по scaleX при появлении в зоне видимости и при наведении. */
.spravochnik-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 500ms var(--ease-out);
}

.spravochnik-card.is-visible::before,
.spravochnik-card:hover::before,
.spravochnik-card:focus-within::before {
  transform: scaleX(1);
}

.spravochnik-index {
  display: flex;
  align-items: baseline;
  gap: 12px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.spravochnik-index > span {
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}

.spravochnik-card h3 {
  max-width: 22ch;
  font-size: clamp(1.2rem, 1.8vw, 1.55rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

/* Ссылка растягивается на всю ячейку, поэтому кликабельна вся её площадь. */
.spravochnik-card h3 a {
  color: inherit;
}

.spravochnik-card h3 a::after {
  content: "";
  position: absolute;
  inset: 0;
}

.spravochnik-card p {
  max-width: 58ch;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.6;
}

.spravochnik-cta {
  max-width: 62ch;
}

.spravochnik-cta p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.7;
}

/* Списки в секциях хабов (пока только /pravo/): те же метрики, что у абзацев
   и списков в статьях, иначе li наследуют браузерный line-height и слипаются. */
.spravochnik-section:not(.spravochnik-cta) > p,
.spravochnik-section li {
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.75;
}

.spravochnik-section:not(.spravochnik-cta) > p {
  max-width: 72ch;
}

.spravochnik-section:not(.spravochnik-cta) > p + p {
  margin-top: 14px;
}

.spravochnik-section ul {
  display: grid;
  gap: 12px;
  max-width: 80ch;
  margin: 18px 0 0;
  padding-left: 20px;
}

.spravochnik-section li strong {
  color: var(--text);
}

/* Первый абзац или список секции хаба стоял вплотную к её заголовку (0px). */
.spravochnik-section > h2 + p,
.spravochnik-section > h2 + ul {
  margin-top: 16px;
}

.privacy-page {
  background:
    radial-gradient(circle at 82% 8%, color-mix(in srgb, var(--blue) 12%, transparent), transparent 30%),
    var(--paper);
}

.privacy-header .header-inner {
  grid-template-columns: auto 1fr auto;
}

.privacy-back {
  display: inline-flex;
  align-items: center;
  justify-self: end;
  gap: 12px;
  margin-right: 14px;
  padding-block: 10px;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.privacy-back span {
  color: var(--blue);
  font-size: 1rem;
  transition: transform 220ms ease;
}

.privacy-back:hover span {
  transform: translateX(-5px);
}

.privacy-main {
  padding-top: var(--header-height);
}

.privacy-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(96px, 10vw, 150px) clamp(80px, 8vw, 118px);
  background: var(--ink);
  color: var(--white);
}

.privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 78% 36%, rgba(32, 190, 235, 0.18), transparent 30%);
  background-size: 70px 70px, 70px 70px, auto;
  mask-image: linear-gradient(90deg, transparent, black 38%);
}

.privacy-hero-inner {
  position: relative;
}

.privacy-hero h1 {
  max-width: 1040px;
  margin-top: 28px;
  font-size: clamp(2.8rem, 6vw, 6.3rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.error-page .privacy-main {
  min-height: 100svh;
}

.error-page .error-hero {
  display: grid;
  min-height: calc(100svh - var(--header-height));
  align-items: start;
  padding-block: clamp(68px, 8vw, 112px);
}

.error-page .privacy-hero-inner {
  z-index: 1;
}

.error-page .privacy-hero h1 {
  max-width: 12ch;
  font-size: var(--display);
  font-weight: 650;
  line-height: 0.96;
  letter-spacing: -0.052em;
}

.error-page .privacy-hero h1 span {
  display: block;
}

.error-page .hero-actions {
  margin-top: 38px;
}

.error-page .privacy-hero-inner > p:not(.eyebrow) {
  max-width: 610px;
  margin-top: 34px;
  color: #d7e0e8;
  font-size: clamp(1.05rem, 1.55vw, 1.32rem);
  font-weight: 400;
  line-height: 1.6;
}

.error-code {
  position: absolute;
  right: -0.06em;
  bottom: -0.18em;
  color: rgba(255, 255, 255, 0.035);
  font-size: clamp(14rem, 34vw, 36rem);
  font-weight: 760;
  line-height: 0.8;
  letter-spacing: -0.09em;
  pointer-events: none;
  user-select: none;
}

.privacy-hero-inner > p:not(.eyebrow) {
  max-width: 680px;
  margin-top: 34px;
  color: #b8c5d0;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.7;
}

.privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 40px;
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: #8093a5;
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.privacy-layout {
  display: grid;
  grid-template-columns: minmax(210px, 0.35fr) minmax(0, 1fr);
  gap: clamp(60px, 9vw, 140px);
  align-items: start;
  padding-block: clamp(86px, 9vw, 140px);
}

.privacy-aside {
  position: sticky;
  top: calc(var(--header-height) + 38px);
  display: grid;
  gap: 24px;
}

.privacy-aside > span {
  color: var(--blue);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.privacy-aside nav {
  display: grid;
  border-top: 1px solid var(--line);
}

.privacy-aside a {
  padding-block: 11px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.35;
  transition:
    color 180ms ease,
    padding-left 220ms var(--ease-out);
}

.privacy-aside a:hover {
  padding-left: 7px;
  color: var(--blue);
}

.privacy-article {
  max-width: 820px;
}

.privacy-lead {
  padding-bottom: 54px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: clamp(1.12rem, 2vw, 1.55rem);
  line-height: 1.55;
}

.privacy-article section {
  position: relative;
  scroll-margin-top: calc(var(--header-height) + 30px);
  /* Keep the space above and below the divider close to symmetrical: at 8px
     the closing paragraph stuck to the rule. */
  padding: 54px 0 46px 70px;
  border-bottom: 1px solid var(--line);
}

.privacy-article section > span {
  position: absolute;
  top: 61px;
  left: 0;
  color: var(--blue);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.privacy-article h2 {
  margin-bottom: 26px;
  font-size: clamp(1.55rem, 2.7vw, 2.35rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.privacy-article h3 {
  margin: 26px 0 10px;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.privacy-article p,
.privacy-article li {
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.75;
}

.privacy-article p + p,
.privacy-article p + ul,
.privacy-article ul + p {
  margin-top: 18px;
}

.privacy-article ul {
  display: grid;
  gap: 10px;
  padding-left: 20px;
}

.privacy-article a:not(.button) {
  color: var(--blue);
  border-bottom: 1px solid color-mix(in srgb, var(--blue) 32%, transparent);
}

.article-faq {
  display: grid;
  gap: 26px;
}

.article-faq h3 {
  margin-bottom: 10px;
  font-size: 1.02rem;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

/* Ориентир на маршрутной странице: та же сетка в одну линию, что у
   .spravochnik-list — общий бордер, карточки на фоне surface. */
.route-nearby {
  display: grid;
  gap: 0;
  padding-left: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.route-nearby li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  align-items: baseline;
  justify-content: space-between;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.privacy-article .route-nearby a {
  color: var(--text);
  font-size: 1rem;
  letter-spacing: -0.02em;
  border-bottom: 0;
  transition: color 180ms ease;
}

.privacy-article .route-nearby a:hover,
.privacy-article .route-nearby a:focus-visible {
  color: var(--cyan);
}

.route-nearby span {
  color: var(--muted);
  font-size: 0.84rem;
}

/* В статьях описания длиннее, чем у соседних маршрутов: при flex-раскладке
   короткая строка вставала сбоку от заголовка, длинная — под ним.
   Селектор из двух классов — у `.route-nearby li` та же специфичность, и при
   равной специфичности выигрывает тот, кто ниже в файле. */
.route-nearby.article-next li {
  display: grid;
  gap: 4px;
}

.route-calc {
  margin-top: 8px;
  padding: 40px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.route-calc-head h2 {
  margin-top: 8px;
  font-size: clamp(1.5rem, 2.6vw, 2.2rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.route-calc-head p:last-child {
  max-width: 680px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.7;
}

.route-calc-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px 24px;
  margin-top: 34px;
}

.route-calc-field {
  display: grid;
  align-content: start;
  gap: 10px;
  min-width: 0;
  margin: 0;
}

.route-calc-field label,
.route-calc-legend {
  color: var(--blue);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* Нативный select оставлен только у направления: пятнадцать пунктов в сегменты
   не помещаются, а на телефоне системный список удобнее самодельного. Стрелку
   рисуем сами, потому что стандартная не совпадает с оформлением лендинга. */
.route-select {
  position: relative;
  display: block;
  min-width: 0;
}

.route-select::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 16px;
  width: 9px;
  height: 9px;
  border-right: 1.6px solid var(--cyan);
  border-bottom: 1.6px solid var(--cyan);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

.route-calc-field select,
.route-calc-field input {
  width: 100%;
  min-width: 0;
  padding: 15px 42px 15px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: var(--paper-deep);
  color: var(--text);
  font: inherit;
  font-size: 0.94rem;
  letter-spacing: -0.01em;
  appearance: none;
  transition:
    border-color 200ms ease,
    background-color 200ms ease;
}

.route-calc-field input {
  padding-right: 16px;
}

.route-calc-field select:hover,
.route-calc-field input:hover {
  border-color: var(--cyan);
}

.route-calc-field select:focus-visible,
.route-calc-field input:focus-visible {
  border-color: var(--cyan);
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.route-calc-field input::placeholder {
  color: color-mix(in srgb, var(--muted) 70%, transparent);
}

.route-calc-field optgroup {
  color: var(--muted);
  background: var(--paper-deep);
  font-style: normal;
}

.route-calc-field option {
  color: var(--text);
  background: var(--paper-deep);
}

/* Сегменты повторяют приём карточек: общий контур, разделители в один пиксель,
   активный помечен полосой акцента, а не заливкой всей кнопки. */
.route-segments {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--line-strong);
  background: var(--line-strong);
}

.route-segments-compact {
  grid-auto-columns: minmax(0, 1fr);
}

.route-segments button {
  position: relative;
  padding: 15px 10px;
  border: 0;
  border-radius: 0;
  background: var(--paper-deep);
  color: var(--muted);
  font: inherit;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition:
    color 200ms ease,
    background-color 200ms ease;
}

.route-segments button::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 320ms var(--ease-out);
}

.route-segments button:hover {
  color: var(--text);
  background: var(--surface-soft);
}

.route-segments button.is-active {
  color: var(--white);
  background: var(--surface-soft);
}

.route-segments button.is-active::before {
  transform: scaleX(1);
}

.route-segments button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.route-calc-result {
  display: grid;
  gap: 8px;
  margin-top: 30px;
  padding: 24px 26px;
  border-left: 3px solid var(--cyan);
  background: var(--surface-soft);
}

.route-calc-result strong {
  font-size: clamp(1.05rem, 1.9vw, 1.4rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.route-calc-result span {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.route-calc .contact-actions {
  margin-top: 28px;
}

.route-calc-note {
  max-width: 720px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.65;
}

@media (max-width: 860px) {
  .route-calc-form {
    grid-template-columns: minmax(0, 1fr);
  }

  .route-segments-compact {
    grid-auto-flow: row;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .route-calc {
    padding: 28px 22px;
  }
}

.route-band {
  display: grid;
  /* Ровно три колонки: auto-fit при ширине шелла давал пять и оставлял пустые
     ячейки справа от «Расстояния». */
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 8px;
  border: 1px solid var(--line);
  background: var(--line);
}

.route-band > div {
  display: grid;
  align-content: start;
  gap: 10px;
  min-width: 0;
  padding: 28px 26px;
  background: var(--surface);
}

.route-band > div > span {
  color: var(--blue);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.route-band > div > strong {
  font-size: clamp(1.02rem, 1.7vw, 1.4rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  /* Разряды внутри числа склеены неразрывными пробелами в разметке, поэтому
     перенос возможен только по тире между границами вилки. */
  overflow-wrap: break-word;
}

.route-band-note {
  grid-column: 1 / -1;
  padding: 22px 26px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.65;
}

@media (max-width: 720px) {
  .route-band {
    grid-template-columns: minmax(0, 1fr);
  }
}

.route-card-band {
  margin-top: auto;
  color: var(--text);
  font-size: 0.84rem;
  letter-spacing: -0.01em;
}

.route-card h3 {
  min-height: auto;
}

.privacy-return {
  margin-top: 56px;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(34px);
  transition:
    opacity 780ms var(--ease-out),
    transform 780ms var(--ease-out);
}

.js [data-reveal="hero"] {
  transform: translateY(28px);
  transition-delay: 140ms;
}

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

@media (max-width: 1180px) {
  :root {
    --shell: min(100% - 56px, 1080px);
  }

  .header-inner {
    gap: 24px;
  }

  .main-nav {
    gap: 17px;
  }

  .main-nav a {
    font-size: 0.68rem;
  }

  .hero-copy {
    width: min(680px, 70vw);
  }

  .footer-grid {
    grid-template-columns: 1.1fr 0.7fr 0.8fr 1.2fr;
    gap: 34px;
  }
}

@media (max-width: 980px) {
  :root {
    --header-height: 72px;
    --shell: min(100% - 44px, 900px);
    --section-space: clamp(84px, 11vw, 118px);
  }

  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .main-nav,
  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: grid;
    width: 42px;
    height: 42px;
    border-color: color-mix(in srgb, currentColor 22%, transparent);
  }

  .menu-toggle span {
    display: block;
    width: 17px;
    height: 1px;
    margin: 2px auto;
    background: currentColor;
    transition: transform 250ms var(--ease-out);
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(2.5px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-2.5px) rotate(-45deg);
  }

  .mobile-menu {
    position: fixed;
    z-index: 90;
    inset: 0;
    display: block;
    overflow: hidden auto;
    overscroll-behavior: contain;
    background:
      radial-gradient(circle at 82% 18%, color-mix(in srgb, var(--blue) 18%, transparent), transparent 34%),
      linear-gradient(135deg, color-mix(in srgb, var(--paper) 98%, transparent), color-mix(in srgb, var(--surface) 96%, transparent));
    color: var(--text);
    backdrop-filter: blur(24px) saturate(120%);
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    clip-path: inset(0 0 100% 0);
    transition:
      visibility 0s linear 520ms,
      opacity 260ms ease,
      clip-path 520ms var(--ease-out);
  }

  .mobile-menu.is-open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    clip-path: inset(0 0 0 0);
    transition-delay: 0s;
  }

  .mobile-menu::before {
    content: "";
    position: fixed;
    z-index: 0;
    inset: 0;
    background:
      linear-gradient(90deg, color-mix(in srgb, var(--line) 64%, transparent) 1px, transparent 1px) 0 0 / 25vw 100%,
      linear-gradient(color-mix(in srgb, var(--line) 42%, transparent) 1px, transparent 1px) 0 0 / 100% 25vh;
    mask-image: linear-gradient(135deg, rgba(0, 0, 0, 0.78), transparent 72%);
    pointer-events: none;
  }

  .mobile-menu::after {
    content: "";
    position: fixed;
    z-index: 0;
    right: -24vw;
    bottom: -32vw;
    width: min(1120px, 112vw);
    aspect-ratio: 1;
    border: 1px solid color-mix(in srgb, var(--cyan) 44%, transparent);
    border-radius: 50%;
    box-shadow:
      0 0 0 10vw color-mix(in srgb, var(--blue) 3%, transparent),
      0 0 0 20vw color-mix(in srgb, var(--blue) 2%, transparent);
    transform: rotate(-12deg) scaleY(0.56);
    transform-origin: center;
    pointer-events: none;
  }

  .mobile-menu-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-rows: auto 1fr auto;
    min-height: 100%;
    padding-block: calc(var(--header-height) + 44px) 34px;
  }

  .mobile-menu-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 24px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--line);
  }

  .mobile-menu-heading > p:last-child,
  .mobile-menu-footer {
    color: var(--muted);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .mobile-menu-nav {
    display: grid;
    align-content: center;
    padding-block: 24px;
  }

  .mobile-menu-nav a {
    display: grid;
    grid-template-columns: 42px 1fr auto;
    align-items: center;
    gap: 18px;
    min-height: clamp(68px, 9.5vh, 94px);
    border-bottom: 1px solid var(--line);
    opacity: 0;
    transform: translateY(18px);
    transition:
      color 220ms ease,
      border-color 220ms ease,
      opacity 360ms ease,
      transform 440ms var(--ease-out);
  }

  .mobile-menu-nav a:first-child {
    border-top: 1px solid var(--line);
  }

  .mobile-menu.is-open .mobile-menu-nav a {
    opacity: 1;
    transform: translateY(0);
  }

  .mobile-menu.is-open .mobile-menu-nav a:nth-child(1) { transition-delay: 100ms; }
  .mobile-menu.is-open .mobile-menu-nav a:nth-child(2) { transition-delay: 140ms; }
  .mobile-menu.is-open .mobile-menu-nav a:nth-child(3) { transition-delay: 180ms; }
  .mobile-menu.is-open .mobile-menu-nav a:nth-child(4) { transition-delay: 220ms; }
  .mobile-menu.is-open .mobile-menu-nav a:nth-child(5) { transition-delay: 260ms; }

  .mobile-menu-index {
    color: var(--blue);
    font-size: 0.68rem;
    font-weight: 650;
    letter-spacing: 0.16em;
  }

  .mobile-menu-copy {
    display: grid;
    gap: 5px;
  }

  .mobile-menu-nav a strong {
    font-size: clamp(1.32rem, 3.8vw, 2.15rem);
    font-weight: 580;
    letter-spacing: -0.035em;
  }

  .mobile-menu-nav a small {
    color: var(--muted);
    font-size: clamp(0.68rem, 1.6vw, 0.82rem);
    font-weight: 450;
    letter-spacing: 0.01em;
    transition: color 220ms ease;
  }

  .mobile-menu-nav a i {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border: 1px solid var(--line);
    font-size: 0.86rem;
    font-style: normal;
    transition:
      background-color 220ms ease,
      color 220ms ease,
      transform 220ms var(--ease-out);
  }

  .mobile-menu-nav a:hover,
  .mobile-menu-nav a:focus-visible,
  .mobile-menu-nav a[aria-current="page"] {
    color: var(--blue);
    border-color: color-mix(in srgb, var(--blue) 48%, var(--line));
  }

  .mobile-menu-nav a:hover i,
  .mobile-menu-nav a:focus-visible i,
  .mobile-menu-nav a[aria-current="page"] i {
    background: var(--blue);
    color: var(--white);
    transform: translate(2px, -2px);
  }

  .mobile-menu-nav a:hover small,
  .mobile-menu-nav a:focus-visible small,
  .mobile-menu-nav a[aria-current="page"] small {
    color: var(--text);
  }

  .mobile-menu-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-top: 22px;
    border-top: 1px solid var(--line);
  }

  .mobile-menu-footer > div {
    display: flex;
    gap: 24px;
  }

  .mobile-menu-footer a {
    color: var(--text);
    text-transform: none;
  }

  .hero-copy {
    width: min(680px, 82vw);
  }

  .hero-image-wash {
    background:
      linear-gradient(90deg, rgba(3, 13, 24, 0.96) 0%, rgba(3, 13, 24, 0.72) 60%, rgba(3, 13, 24, 0.2) 100%),
      linear-gradient(180deg, rgba(3, 12, 23, 0.28), transparent 45%, rgba(3, 12, 23, 0.8));
  }

  .hero-route {
    width: 84vw;
  }

  .proof-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-track article:nth-child(3),
  .proof-track article:nth-child(4) {
    border-top: 1px solid rgba(255, 255, 255, 0.22);
  }

  .proof-track article:nth-child(2) {
    border-right: 1px solid rgba(255, 255, 255, 0.22);
  }

  .section-head-split {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .section-sidecopy {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .service-rail {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: minmax(310px, 72vw);
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .service-imagery {
    grid-template-columns: minmax(0, 1.3fr) minmax(250px, 0.78fr);
  }

  .service-image {
    min-height: 420px;
  }

  .service-image-detail {
    min-height: 350px;
    margin-top: 62px;
  }

  .reliability {
    grid-template-columns: 1fr;
    padding-inline: 0;
  }

  .reliability-media {
    position: relative;
    top: auto;
    width: var(--shell);
    min-height: 580px;
    margin-inline: auto;
  }

  .reliability-content {
    min-height: 0;
    width: var(--shell);
    margin-inline: auto;
  }

  .reliability-sticky {
    position: relative;
    top: auto;
  }

  .process-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-track [data-process-step]:nth-child(3),
  .process-track [data-process-step]:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .process-track [data-process-step]:nth-child(3) {
    border-left: 1px solid var(--line);
  }

  .geography-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .geography-copy,
  .route-map,
  .geography-actions {
    grid-column: 1;
    grid-row: auto;
  }

  .route-map {
    width: 100%;
    aspect-ratio: 1.85;
    overflow: hidden;
  }

  .route-map-canvas {
    inset: auto;
    top: 50%;
    left: 18px;
    width: 128%;
    aspect-ratio: 1000 / 460;
    transform: translateY(-50%);
  }

  .map-node span {
    font-size: 0.6rem;
  }

  .node-moscow span {
    top: -30px;
    left: -10px;
    transform: translateX(-100%);
  }

  .node-center span,
  .node-volga span {
    top: 17px;
    left: 12px;
    transform: none;
  }

  .node-siberia span {
    top: -30px;
    left: -8px;
    transform: translateX(-100%);
  }

  .node-south span {
    top: 10px;
  }

  .node-far-east span {
    top: -28px;
    left: -8px;
    transform: translateX(-100%);
  }

  .geography-actions {
    display: grid;
    gap: 24px;
  }

  .route-readout,
  .geography-actions .button {
    margin-top: 0;
  }

  .contact-layout {
    gap: 78px;
  }

  .partner-head {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .privacy-layout {
    grid-template-columns: 1fr;
  }

  .privacy-aside {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1.2fr 0.8fr;
    row-gap: 54px;
  }
}

@media (max-width: 640px) {
  :root {
    --shell: calc(100% - 32px);
    --section-space: 80px;
    --display: clamp(2.65rem, 13vw, 4.1rem);
    --h2: clamp(2.25rem, 11vw, 3.45rem);
  }

  .header-inner {
    gap: 12px;
  }

  .brand {
    gap: 10px;
  }

  .brand > img {
    width: 24px;
    height: 32px;
  }

  .brand-type strong {
    font-size: 0.88rem;
  }

  .brand-type span {
    font-size: 0.52rem;
  }

  .header-tools {
    gap: 5px;
  }

  .menu-toggle {
    min-height: 38px;
    height: 38px;
  }

  .mobile-menu-inner {
    padding-block: calc(var(--header-height) + 24px) 24px;
  }

  .mobile-menu-heading > p:last-child,
  .mobile-menu-footer > p {
    display: none;
  }

  .mobile-menu-heading {
    padding-bottom: 16px;
  }

  .mobile-menu-nav {
    padding-block: 18px;
  }

  .mobile-menu-nav a {
    grid-template-columns: 28px 1fr auto;
    gap: 12px;
    min-height: clamp(62px, 10vh, 82px);
  }

  .mobile-menu-nav a strong {
    font-size: clamp(1.2rem, 6vw, 1.65rem);
  }

  .mobile-menu-nav a small {
    font-size: clamp(0.64rem, 3vw, 0.74rem);
  }

  .mobile-menu-footer {
    padding-top: 16px;
  }

  .mobile-menu-footer > div {
    width: 100%;
    justify-content: space-between;
    gap: 16px;
    font-size: 0.62rem;
  }

  .hero {
    min-height: 780px;
  }

  .hero-inner {
    align-items: end;
    min-height: 780px;
    padding-block: calc(var(--header-height) + 68px) 116px;
  }

  .hero-copy {
    width: 100%;
  }

  .hero h1 {
    margin-top: 18px;
    line-height: 0.95;
  }

  .hero-lead {
    max-width: 94%;
    margin-top: 26px;
    font-size: 1rem;
    line-height: 1.55;
  }

  .hero-actions,
  .contact-actions {
    display: grid;
    width: 100%;
    margin-top: 30px;
  }

  .button,
  .button-primary,
  .button-ghost {
    width: 100%;
    min-width: 0;
  }

  .hero-note {
    display: none;
  }

  .hero-index {
    display: none;
  }

  .scroll-cue {
    bottom: 18px;
    gap: 8px;
    width: max-content;
    font-size: 0.53rem;
  }

  .hero-image {
    width: 116%;
    height: 116%;
    inset: -8%;
    object-position: 68% center;
  }

  .hero-image-wash {
    background:
      linear-gradient(180deg, rgba(3, 13, 24, 0.28) 0%, rgba(3, 13, 24, 0.3) 35%, rgba(3, 13, 24, 0.96) 76%),
      linear-gradient(90deg, rgba(3, 13, 24, 0.7), rgba(3, 13, 24, 0.12));
  }

  .hero-grid-plane {
    inset: 58% -40% -20% 4%;
  }

  .hero-route {
    right: -26vw;
    bottom: 20vw;
    width: 130vw;
  }

  .proof-track {
    width: 100%;
  }

  .proof-track article {
    grid-template-columns: 1fr;
    align-content: center;
    gap: 7px;
    min-height: 126px;
    padding: 18px 16px;
  }

  .proof-track strong {
    font-size: 2.35rem;
  }

  .proof-track span {
    font-size: 0.66rem;
  }

  .section-head-split {
    margin-bottom: 48px;
  }

  .section-sidecopy {
    grid-template-columns: 1fr;
  }

  .rail-controls {
    display: none;
  }

  .service-rail {
    width: calc(100vw - 16px);
    grid-auto-columns: 82vw;
  }

  .service-panel {
    min-height: 410px;
    padding: 27px;
  }

  .service-imagery {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 44px;
  }

  .service-image,
  .service-image-detail {
    min-height: 300px;
    margin-top: 0;
  }

  .service-image figcaption {
    right: 22px;
    bottom: 22px;
    left: 22px;
  }

  .reliability {
    gap: 62px;
  }

  .reliability-media {
    width: 100%;
    min-height: 470px;
  }

  .reliability-media img {
    object-position: 67% center;
  }

  .reliability-content {
    width: var(--shell);
  }

  .reliability-list article {
    grid-template-columns: 34px 1fr;
    gap: 14px;
  }

  .process-track {
    grid-template-columns: 1fr;
    margin-top: 60px;
  }

  .process-track [data-process-step],
  .process-track [data-process-step]:nth-child(3),
  .process-track [data-process-step]:nth-child(4) {
    min-height: 230px;
    border: 0;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    border-left: 1px solid var(--line);
  }

  .process-track h3 {
    margin-top: 48px;
  }

  .process-track [data-process-step].is-active {
    transform: translateX(6px);
  }

  .process-journey {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .process-journey > p {
    min-width: 0;
    text-align: left;
  }

  .route-map {
    width: 100%;
    aspect-ratio: 1.55;
    margin-left: 0;
  }

  .route-map-canvas {
    left: 12px;
    width: 128%;
  }

  .map-node span {
    display: block;
    font-size: 0.52rem;
  }

  .map-node i {
    width: 10px;
    height: 10px;
    border-width: 1px;
  }

  .node-kaliningrad span {
    top: 14px;
    left: 8px;
  }

  .node-center span,
  .node-volga span {
    top: 14px;
  }

  .node-south span {
    top: 8px;
  }

  .partner-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .partner-list li {
    min-height: 108px;
  }

  .partner-list li:nth-child(3n) {
    border-right: 1px solid var(--line);
  }

  .partner-list li:nth-child(2n) {
    border-right: 0;
  }

  .partner-list li:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .partner-list li:nth-child(3n + 1)::after {
    display: block;
  }

  .partner-list li:nth-child(2n + 1)::after {
    display: none;
  }

  .contact-layout {
    gap: 62px;
  }

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

  .footer-bottom {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .compact-legal-footer-inner {
    grid-template-columns: 1fr;
  }

  .compact-legal-footer-links {
    display: grid;
    justify-items: start;
  }

  .privacy-header .header-inner {
    grid-template-columns: auto 1fr auto;
  }

  .privacy-back {
    justify-self: end;
    margin: 0;
    font-size: 0;
  }

  .privacy-back span {
    font-size: 1.35rem;
  }

  .privacy-hero {
    padding-block: 76px 68px;
  }

  .privacy-hero h1 {
    font-size: clamp(2.55rem, 12vw, 4rem);
  }

  .error-page .error-hero {
    min-height: calc(100svh - var(--header-height));
    padding-block: 62px 72px;
  }

  .error-page .privacy-hero h1 {
    max-width: none;
    font-size: var(--display);
  }

  .error-page .privacy-hero-inner > p:not(.eyebrow) {
    margin-top: 28px;
    font-size: 1rem;
    line-height: 1.55;
  }

  .error-page .hero-actions {
    margin-top: 32px;
  }

  .error-code {
    right: -0.12em;
    bottom: -0.05em;
    font-size: clamp(11rem, 64vw, 17rem);
  }

  .privacy-meta {
    display: grid;
  }

  .privacy-layout {
    padding-block: 70px 92px;
  }

  .privacy-article section {
    padding: 44px 0 8px 48px;
  }

  .privacy-article section > span {
    top: 50px;
  }

  .privacy-article p,
  .privacy-article li {
    font-size: 0.91rem;
  }
}

.footer-link-button,
.privacy-analytics-settings {
  border: 0;
  padding: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  background: none;
  cursor: pointer;
}

.footer-link-button {
  width: fit-content;
  margin-top: 12px;
  color: #8294a5;
  font-size: 0.76rem;
  line-height: 1.55;
  text-decoration: none;
  transition: color 180ms ease;
}

.footer-link-button:hover,
.footer-link-button:focus-visible {
  color: var(--white);
}

.privacy-analytics-settings {
  margin-top: 24px;
  color: var(--accent);
  font-weight: 650;
  text-decoration: underline;
  text-underline-offset: 0.24em;
}

.analytics-consent {
  position: fixed;
  z-index: 1000;
  right: max(20px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
  left: max(20px, env(safe-area-inset-left));
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(268px, 288px);
  gap: 36px;
  align-items: center;
  max-width: 1120px;
  margin-inline: auto;
  padding: 22px 24px;
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--line));
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  box-shadow: 0 22px 70px rgb(0 0 0 / 0.32);
  opacity: 0;
  transform: translateY(16px);
  backdrop-filter: blur(18px);
  transition: opacity 220ms ease, transform 220ms ease;
}

.analytics-consent[hidden] {
  display: none;
}

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

.analytics-consent-copy {
  display: grid;
  gap: 10px;
}

.analytics-consent-copy strong {
  color: var(--text);
  font-size: 1rem;
}

.analytics-consent-copy p {
  max-width: 760px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.analytics-consent-copy a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, currentColor 45%, transparent);
  text-underline-offset: 0.22em;
}

.analytics-consent-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: center;
  align-content: center;
}

.analytics-consent-actions .button {
  width: 100%;
  min-width: 0;
  min-height: 58px;
  justify-content: center;
  padding: 0 24px;
  white-space: nowrap;
}

@media (max-width: 820px) {
  .analytics-consent {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 20px;
  }

  .analytics-consent-actions {
    grid-template-columns: 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .route-live,
  .map-route {
    stroke-dashoffset: 0;
  }
}