:root {
  --bg: #070b14;
  --bg-deep: #050810;
  --surface: #0c1220;
  --surface-2: #111a2b;
  --surface-3: #131f34;
  --line: rgba(143, 174, 220, 0.17);
  --line-strong: rgba(121, 163, 226, 0.29);
  --text: #f4f7fb;
  --muted: #a5b2c4;
  --muted-2: #71829b;
  --blue: #3b82f6;
  --blue-bright: #59a0ff;
  --cyan: #22d3c5;
  --violet: #8b72ff;
  --container: 1320px;
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 32px;
  --shadow-blue: 0 20px 80px rgba(28, 101, 220, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 52% 8%, rgba(34, 84, 157, 0.09), transparent 26%),
    var(--bg);
  color: var(--text);
  font-family: "Manrope", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body::selection {
  background: rgba(59, 130, 246, 0.35);
  color: #fff;
}

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

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

a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 5px;
}

svg {
  display: block;
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.container {
  width: min(calc(100% - 64px), var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(137, 169, 214, 0.1);
  background: rgba(5, 8, 16, 0.78);
  box-shadow: 0 14px 50px rgba(0, 0, 0, 0.14);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  min-height: 82px;
  gap: 42px;
}

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

.brand-mark {
  font-family: "Inter", Arial, sans-serif;
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.07em;
}

.brand-caption {
  padding-left: 14px;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  color: #9cacbf;
  font-size: 10px;
  font-weight: 500;
  line-height: 1.35;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 auto;
  gap: clamp(24px, 3vw, 50px);
}

.desktop-nav a,
.site-footer nav a {
  position: relative;
  color: #b1bdcd;
  font-size: 13px;
  font-weight: 600;
  transition:
    color 0.2s ease,
    transform 0.2s ease;
}

.desktop-nav a::after,
.site-footer nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  content: "";
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.desktop-nav a:hover,
.site-footer nav a:hover {
  color: #fff;
}

.desktop-nav a:hover::after,
.site-footer nav a:hover::after {
  transform: scaleX(1);
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 14px 24px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-family: "Manrope", Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  transition:
    transform 0.25s ease,
    border-color 0.25s ease,
    background 0.25s ease,
    box-shadow 0.25s ease;
}

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

.button-primary {
  background: linear-gradient(135deg, #2e75ee, #3b8af8);
  box-shadow:
    0 10px 30px rgba(43, 116, 238, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  color: #fff;
}

.button-primary:hover {
  box-shadow:
    0 16px 38px rgba(43, 116, 238, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.button-secondary {
  border-color: var(--line-strong);
  background: rgba(8, 14, 25, 0.48);
  color: #d7e1ee;
}

.button-secondary:hover {
  border-color: rgba(117, 169, 244, 0.5);
  background: rgba(19, 34, 55, 0.68);
}

.button-small {
  min-height: 44px;
  padding: 11px 18px;
  font-size: 12px;
}

.mobile-menu {
  display: none;
  position: relative;
  margin-left: auto;
}

.mobile-menu summary {
  display: flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
  list-style: none;
}

.mobile-menu summary::-webkit-details-marker {
  display: none;
}

.mobile-menu summary span {
  width: 18px;
  height: 1px;
  background: #dce8f7;
}

.mobile-menu nav {
  position: absolute;
  top: 54px;
  right: 0;
  display: grid;
  width: 230px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(10, 17, 29, 0.98);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
}

.mobile-menu nav a {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  color: #c6d1df;
  font-size: 13px;
}

.mobile-menu nav a:last-child {
  border-bottom: 0;
}

.hero {
  position: relative;
  min-height: 820px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(4, 8, 15, 0.45), transparent 52%),
    radial-gradient(circle at 76% 40%, rgba(37, 103, 213, 0.13), transparent 34%),
    var(--bg-deep);
}

.hero-grid,
.cta-grid,
.ecosystem-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(76, 130, 211, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(76, 130, 211, 0.055) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 92%);
}

.hero-glow,
.cta-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
}

.hero-glow-a {
  top: 18%;
  right: 10%;
  width: 380px;
  height: 380px;
  background: rgba(26, 111, 255, 0.08);
  box-shadow: 0 0 140px rgba(26, 111, 255, 0.16);
}

.hero-glow-b {
  right: 34%;
  bottom: 5%;
  width: 160px;
  height: 160px;
  background: rgba(32, 212, 196, 0.055);
  box-shadow: 0 0 100px rgba(32, 212, 196, 0.11);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 820px;
  align-items: center;
  grid-template-columns: minmax(0, 0.91fr) minmax(560px, 1.09fr);
  gap: clamp(36px, 5vw, 86px);
  padding-block: 96px 110px;
}

.hero-copy {
  padding-bottom: 10px;
}

.eyebrow {
  margin: 0 0 24px;
  color: var(--blue-bright);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  font-family: "Inter", "Manrope", Arial, sans-serif;
}

h1 {
  max-width: 720px;
  margin-bottom: 30px;
  font-size: clamp(46px, 4.25vw, 70px);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1.05;
}

h1 span {
  color: #aebdd0;
}

.hero-lead {
  max-width: 620px;
  margin-bottom: 38px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.82;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 42px;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 32px;
  margin: 0;
  padding: 0;
  color: #8696aa;
  font-size: 11px;
  list-style: none;
}

.hero-facts li {
  position: relative;
  padding-left: 16px;
}

.hero-facts li::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(34, 211, 197, 0.75);
  content: "";
  transform: translateY(-50%);
}

.network-scene {
  position: relative;
  min-height: 620px;
  isolation: isolate;
}

.network-scene::before {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 430px;
  height: 430px;
  border: 1px solid rgba(64, 135, 234, 0.13);
  border-radius: 50%;
  box-shadow:
    0 0 80px rgba(44, 121, 231, 0.09),
    inset 0 0 80px rgba(44, 121, 231, 0.04);
  content: "";
  transform: translate(-50%, -50%);
}

.network-plane {
  position: absolute;
  top: 52%;
  left: 50%;
  width: 620px;
  height: 440px;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.08) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle, #000 20%, transparent 72%);
  content: "";
  transform: translate(-50%, -50%) perspective(700px) rotateX(64deg) rotateZ(-6deg);
}

.network-lines {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 640px;
  max-width: 100%;
  overflow: visible;
  transform: translate(-50%, -50%);
}

.network-lines path {
  fill: none;
  stroke: url("#lineGradient");
  stroke-dasharray: 4 8;
  stroke-linecap: round;
  stroke-width: 1.5;
  opacity: 0.55;
  filter: url("#lineGlow");
}

.network-lines circle {
  fill: var(--cyan);
  filter: url("#lineGlow");
}

.core-node {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 4;
  display: flex;
  width: 170px;
  height: 170px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  border: 1px solid rgba(92, 168, 255, 0.75);
  border-radius: 34px;
  background:
    linear-gradient(145deg, rgba(33, 76, 140, 0.72), rgba(7, 19, 38, 0.96)),
    var(--surface);
  box-shadow:
    0 0 0 14px rgba(29, 95, 190, 0.08),
    0 0 0 30px rgba(29, 95, 190, 0.035),
    0 0 90px rgba(34, 117, 242, 0.37),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transform: translate(-50%, -50%) rotate(3deg);
}

.core-node::before {
  position: absolute;
  inset: 9px;
  border: 1px solid rgba(111, 178, 255, 0.23);
  border-radius: 26px;
  content: "";
}

.core-node span {
  font-family: "Inter", Arial, sans-serif;
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -0.07em;
  line-height: 1;
  transform: rotate(-3deg);
}

.core-node small {
  margin-top: 12px;
  color: #7faddf;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.22em;
  transform: rotate(-3deg);
}

.network-node {
  position: absolute;
  z-index: 3;
  display: flex;
  width: 98px;
  height: 98px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 7px;
  border: 1px solid rgba(98, 154, 233, 0.25);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(19, 37, 64, 0.86), rgba(7, 15, 28, 0.93));
  box-shadow:
    0 18px 50px rgba(0, 0, 0, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  color: #7db5ff;
  animation: node-float 7s ease-in-out infinite;
}

.network-node svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.network-node span {
  color: #9badc3;
  font-size: 8px;
  font-weight: 600;
}

.node-server {
  top: 7%;
  left: 12%;
}

.node-cloud {
  top: -1%;
  left: 48%;
  color: #62a6ff;
  animation-delay: -1.5s;
}

.node-shield {
  top: 8%;
  right: 2%;
  color: #7f9cff;
  animation-delay: -3s;
}

.node-users {
  top: 44%;
  left: -1%;
  color: #77a8ff;
  animation-delay: -4s;
}

.node-data {
  top: 43%;
  right: -1%;
  color: var(--cyan);
  animation-delay: -2.5s;
}

.node-office {
  bottom: 1%;
  left: 18%;
  animation-delay: -5.5s;
}

.node-device {
  right: 10%;
  bottom: 4%;
  color: #779aff;
  animation-delay: -1s;
}

@keyframes node-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-9px);
  }
}

.section {
  position: relative;
  padding-block: 142px;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  margin-bottom: 66px;
}

.section-heading h2 {
  max-width: 900px;
  margin-bottom: 22px;
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.section-heading > p:not(.eyebrow),
.split-heading > p {
  max-width: 640px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.centered-heading {
  display: flex;
  align-items: center;
  text-align: center;
  flex-direction: column;
}

.centered-heading h2 {
  margin-inline: auto;
}

.narrow-heading h2 {
  max-width: 760px;
}

.split-heading {
  display: grid;
  align-items: end;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 60px;
}

.split-heading h2 {
  margin-bottom: 0;
}

.section-intro {
  background:
    radial-gradient(circle at 76% 32%, rgba(59, 130, 246, 0.055), transparent 27%),
    var(--bg);
}

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

.principle-card,
.service-card,
.benefit-card,
.format-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(19, 31, 51, 0.88), rgba(9, 15, 27, 0.9)),
    var(--surface);
  box-shadow:
    0 18px 55px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.principle-card {
  min-height: 330px;
  padding: 36px;
  border-radius: var(--radius-md);
}

.principle-card::before,
.service-card::before,
.benefit-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79, 151, 255, 0.52), transparent);
  content: "";
  opacity: 0;
  transition: opacity 0.3s ease;
}

.principle-card:hover::before,
.service-card:hover::before,
.benefit-card:hover::before {
  opacity: 1;
}

.card-number {
  position: absolute;
  top: 28px;
  right: 30px;
  color: #5c6c83;
  font-family: "Inter", Arial, sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.card-icon {
  display: flex;
  width: 58px;
  height: 58px;
  align-items: center;
  justify-content: center;
  margin-bottom: 34px;
  border: 1px solid currentColor;
  border-radius: 16px;
  background: rgba(18, 39, 67, 0.55);
}

.card-icon svg {
  width: 27px;
  height: 27px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.icon-blue {
  color: #5b9fff;
}

.icon-cyan {
  color: #43d8cb;
}

.icon-violet {
  color: #9b82ff;
}

.principle-card h3,
.service-card h3,
.benefit-card h3,
.format-card h3,
.task-card h3,
.process-list h3,
.results-grid h3 {
  margin-bottom: 14px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.35;
}

.principle-card p,
.service-card p,
.benefit-card p,
.format-card p,
.task-card p,
.process-list p,
.results-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.75;
}

.section-services {
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 34%, rgba(51, 108, 193, 0.07), transparent 35%),
    var(--bg-deep);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.service-card {
  min-height: 430px;
  padding: 38px 36px 36px;
  border-radius: var(--radius-md);
  transition:
    transform 0.28s ease,
    border-color 0.28s ease,
    background 0.28s ease;
}

.service-card:hover {
  z-index: 2;
  border-color: rgba(84, 148, 235, 0.33);
  background:
    linear-gradient(145deg, rgba(24, 41, 68, 0.96), rgba(9, 16, 29, 0.94)),
    var(--surface);
  transform: translateY(-5px);
}

.service-card p {
  min-height: 70px;
  margin-bottom: 28px;
}

.service-card ul {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 25px 0 0;
  border-top: 1px solid var(--line);
  color: #aebacc;
  font-size: 12px;
  list-style: none;
}

.service-card li {
  position: relative;
  padding-left: 16px;
}

.service-card li::before {
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 8px rgba(59, 130, 246, 0.5);
  content: "";
}

.section-tasks {
  background:
    radial-gradient(circle at 18% 60%, rgba(130, 91, 255, 0.04), transparent 26%),
    var(--bg);
}

.tasks-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.task-card {
  position: relative;
  display: grid;
  min-height: 270px;
  align-content: space-between;
  padding: 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(155deg, rgba(17, 28, 47, 0.94), rgba(8, 14, 24, 0.86));
  transition:
    border-color 0.25s ease,
    transform 0.25s ease;
}

.task-card-wide {
  grid-column: span 2;
}

.task-card:hover {
  border-color: rgba(75, 145, 237, 0.35);
  transform: translateY(-4px);
}

.task-card > span {
  position: absolute;
  top: 28px;
  right: 28px;
  color: #56667c;
  font-family: "Inter", Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 0.14em;
}

.task-card > svg {
  width: 38px;
  height: 38px;
  margin-bottom: 42px;
  fill: none;
  stroke: var(--cyan);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.4;
}

.task-card:nth-child(2) > svg,
.task-card:nth-child(5) > svg {
  stroke: var(--violet);
}

.task-card:nth-child(3) > svg,
.task-card:nth-child(6) > svg {
  stroke: var(--blue-bright);
}

.section-process {
  overflow: hidden;
  background:
    linear-gradient(rgba(8, 14, 25, 0.9), rgba(8, 14, 25, 0.9)),
    radial-gradient(circle at 50% 40%, rgba(49, 113, 211, 0.1), transparent 32%);
}

.process-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list::before {
  position: absolute;
  top: 35px;
  right: 8%;
  left: 7%;
  height: 1px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  box-shadow: 0 0 16px rgba(60, 169, 231, 0.35);
  content: "";
}

.process-list::after {
  position: absolute;
  top: 30px;
  right: 6.5%;
  width: 10px;
  height: 10px;
  border-top: 1px solid var(--cyan);
  border-right: 1px solid var(--cyan);
  content: "";
  transform: rotate(45deg);
}

.process-list li {
  position: relative;
  padding: 0 28px 0 0;
}

.process-list li:not(:last-child) {
  border-right: 1px solid var(--line);
}

.process-list li + li {
  padding-left: 28px;
}

.process-marker {
  position: relative;
  z-index: 2;
  display: grid;
  width: 70px;
  height: 70px;
  place-items: center;
  margin-bottom: 34px;
  border: 1px solid rgba(102, 168, 255, 0.75);
  border-radius: 50%;
  background: #091221;
  box-shadow:
    0 0 0 7px rgba(44, 112, 209, 0.075),
    0 0 28px rgba(42, 129, 248, 0.2);
  color: #dceaff;
  font-family: "Inter", Arial, sans-serif;
  font-size: 13px;
  font-weight: 600;
}

.process-list li:nth-child(n + 3) .process-marker {
  border-color: rgba(61, 210, 196, 0.74);
  box-shadow:
    0 0 0 7px rgba(34, 211, 197, 0.055),
    0 0 28px rgba(34, 211, 197, 0.16);
}

.section-benefits {
  background:
    radial-gradient(circle at 50% 48%, rgba(48, 101, 185, 0.06), transparent 35%),
    var(--bg-deep);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.benefit-card {
  min-height: 320px;
  padding: 34px;
  border-radius: var(--radius-md);
}

.benefit-card .card-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 44px;
}

.benefit-card .card-icon svg {
  width: 24px;
  height: 24px;
}

.section-formats {
  background: var(--bg);
}

.formats-grid {
  display: grid;
  align-items: stretch;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.format-card {
  display: flex;
  min-height: 470px;
  padding: 40px;
  border-radius: var(--radius-md);
  flex-direction: column;
}

.format-label {
  align-self: flex-start;
  margin-bottom: 38px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 100px;
  color: #8495aa;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.format-card .card-icon {
  margin-bottom: 40px;
}

.format-card p {
  margin-bottom: 36px;
}

.format-card .text-link,
.format-card .button {
  margin-top: auto;
}

.format-card-featured {
  border-color: rgba(61, 137, 248, 0.62);
  background:
    radial-gradient(circle at 50% 100%, rgba(37, 107, 210, 0.18), transparent 45%),
    linear-gradient(145deg, rgba(20, 42, 73, 0.96), rgba(8, 17, 31, 0.96));
  box-shadow:
    0 30px 80px rgba(28, 90, 188, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transform: translateY(-16px);
}

.format-card-featured .format-label {
  border-color: rgba(72, 159, 255, 0.37);
  background: rgba(48, 124, 231, 0.11);
  color: #7ab6ff;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #a9c8ee;
  font-size: 12px;
  font-weight: 700;
}

.text-link span {
  color: var(--blue-bright);
  transition: transform 0.2s ease;
}

.text-link:hover span {
  transform: translate(3px, -3px);
}

.section-ecosystem {
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(38, 114, 223, 0.13), transparent 35%),
    var(--bg-deep);
}

.ecosystem {
  position: relative;
  min-height: 650px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 50%, rgba(25, 86, 177, 0.11), transparent 33%),
    rgba(6, 11, 20, 0.72);
}

.ecosystem-grid {
  opacity: 0.7;
}

.ecosystem-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(70, 137, 228, 0.18);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-6deg);
}

.orbit-one {
  width: 680px;
  height: 250px;
}

.orbit-two {
  width: 880px;
  height: 410px;
  border-color: rgba(49, 206, 194, 0.12);
  transform: translate(-50%, -50%) rotate(8deg);
}

.ecosystem-core {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 3;
  display: grid;
  width: 150px;
  height: 150px;
  place-content: center;
  border: 1px solid rgba(74, 160, 255, 0.78);
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 28%, rgba(66, 135, 237, 0.32), transparent 35%),
    #0a1729;
  box-shadow:
    0 0 0 16px rgba(50, 120, 220, 0.045),
    0 0 72px rgba(44, 127, 246, 0.28);
  text-align: center;
  transform: translate(-50%, -50%);
}

.ecosystem-core strong {
  font-family: "Inter", Arial, sans-serif;
  font-size: 42px;
  letter-spacing: -0.07em;
  line-height: 1;
}

.ecosystem-core span {
  margin-top: 11px;
  color: #6f9ed7;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.tech-tag {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 9px 17px;
  border: 1px solid rgba(105, 147, 205, 0.18);
  border-radius: 100px;
  background: rgba(15, 27, 45, 0.88);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.18);
  color: #b0bed0;
  font-size: 11px;
  white-space: nowrap;
}

.tech-tag::before {
  width: 5px;
  height: 5px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(34, 211, 197, 0.72);
  content: "";
}

.tech-01 {
  top: 12%;
  left: 7%;
}

.tech-02 {
  top: 9%;
  left: 27%;
}

.tech-03 {
  top: 12%;
  right: 29%;
}

.tech-04 {
  top: 9%;
  right: 14%;
}

.tech-05 {
  top: 23%;
  right: 3%;
}

.tech-06 {
  top: 34%;
  left: 4%;
}

.tech-07 {
  top: 51%;
  left: 7%;
}

.tech-08 {
  top: 42%;
  right: 4%;
}

.tech-09 {
  bottom: 28%;
  left: 3%;
}

.tech-10 {
  right: 3%;
  bottom: 30%;
}

.tech-11 {
  right: 8%;
  bottom: 13%;
}

.tech-12 {
  bottom: 10%;
  left: 7%;
}

.tech-13 {
  bottom: 8%;
  left: 35%;
}

.tech-14 {
  right: 31%;
  bottom: 8%;
}

.tech-15 {
  top: 25%;
  left: 22%;
}

.section-results {
  background: var(--bg);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--line);
}

.results-grid article {
  position: relative;
  min-height: 330px;
  padding: 42px 34px;
  background:
    linear-gradient(145deg, rgba(17, 29, 49, 0.94), rgba(8, 14, 24, 0.95)),
    var(--surface);
}

.results-grid article > svg {
  width: 38px;
  height: 38px;
  margin-bottom: 72px;
  fill: none;
  stroke: var(--blue-bright);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.35;
}

.result-index {
  position: absolute;
  top: 40px;
  right: 34px;
  color: #596980;
  font-family: "Inter", Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 0.12em;
}

.section-faq {
  background:
    radial-gradient(circle at 20% 50%, rgba(44, 108, 204, 0.06), transparent 28%),
    var(--bg-deep);
}

.faq-layout {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(280px, 0.58fr) minmax(560px, 1.42fr);
  gap: 100px;
}

.faq-layout .section-heading {
  position: sticky;
  top: 140px;
  margin-bottom: 0;
}

.faq-layout .section-heading h2 {
  margin-bottom: 22px;
}

.faq-list {
  border-top: 1px solid var(--line-strong);
}

.faq-list details {
  border-bottom: 1px solid var(--line-strong);
}

.faq-list summary {
  position: relative;
  display: flex;
  min-height: 98px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 28px 64px 28px 4px;
  color: #dce4ef;
  cursor: pointer;
  font-family: "Inter", Arial, sans-serif;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary span {
  position: absolute;
  top: 50%;
  right: 10px;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transform: translateY(-50%);
}

.faq-list summary span::before,
.faq-list summary span::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 1px;
  background: #8da2bb;
  content: "";
  transform: translate(-50%, -50%);
  transition: transform 0.2s ease;
}

.faq-list summary span::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-list details[open] summary span::after {
  transform: translate(-50%, -50%) rotate(0);
}

.faq-list details[open] summary {
  color: #fff;
}

.faq-list details[open] {
  background: linear-gradient(90deg, rgba(33, 91, 171, 0.07), transparent 72%);
}

.faq-list details > p {
  max-width: 770px;
  margin: -8px 0 0;
  padding: 0 70px 34px 4px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.section-cta {
  padding-block: 130px;
  background: var(--bg);
}

.cta-panel {
  position: relative;
  display: grid;
  min-height: 460px;
  align-items: center;
  overflow: hidden;
  padding: 74px;
  border: 1px solid rgba(65, 148, 255, 0.28);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(120deg, rgba(13, 34, 64, 0.96), rgba(7, 20, 36, 0.9) 52%, rgba(8, 56, 65, 0.86)),
    var(--surface);
  box-shadow:
    0 32px 100px rgba(0, 0, 0, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.55fr);
  gap: 80px;
}

.cta-grid {
  opacity: 0.55;
  mask-image: radial-gradient(circle at 80% 70%, #000, transparent 70%);
}

.cta-orb-a {
  right: -120px;
  bottom: -220px;
  width: 520px;
  height: 520px;
  background: rgba(34, 211, 197, 0.13);
  box-shadow: 0 0 140px rgba(34, 211, 197, 0.24);
}

.cta-orb-b {
  top: -180px;
  left: 32%;
  width: 400px;
  height: 400px;
  background: rgba(59, 130, 246, 0.09);
  box-shadow: 0 0 130px rgba(59, 130, 246, 0.2);
}

.cta-copy,
.cta-action {
  position: relative;
  z-index: 2;
}

.cta-copy h2 {
  max-width: 810px;
  margin-bottom: 26px;
  font-size: clamp(34px, 3.5vw, 52px);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.cta-copy > p:not(.eyebrow) {
  max-width: 680px;
  margin-bottom: 0;
  color: #a9b9ca;
  font-size: 15px;
  line-height: 1.8;
}

.cta-action {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
}

.button-light {
  min-width: 210px;
  background: #f3f7fc;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.2);
  color: #0a1423;
}

.button-light:hover {
  background: #fff;
}

.cta-action p {
  max-width: 250px;
  margin: 20px 0 0;
  color: #7790a9;
  font-size: 10px;
  line-height: 1.6;
}

.site-footer {
  padding-block: 68px 28px;
  border-top: 1px solid var(--line);
  background: #050810;
}

.footer-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 52px;
}

.footer-brand .brand-caption {
  max-width: 280px;
}

.site-footer nav {
  display: flex;
  gap: 42px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: #64748a;
  font-size: 10px;
}

@media (max-width: 1180px) {
  .hero-inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(470px, 1.1fr);
  }

  .network-scene {
    transform: scale(0.9);
  }

  .services-grid,
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tasks-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .task-card-wide {
    grid-column: span 1;
  }

  .process-list li,
  .process-list li + li {
    padding-right: 18px;
    padding-left: 18px;
  }

  .results-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .faq-layout {
    gap: 60px;
  }
}

@media (max-width: 980px) {
  .desktop-nav,
  .header-cta {
    display: none;
  }

  .mobile-menu {
    display: block;
  }

  .hero,
  .hero-inner {
    min-height: auto;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    padding-block: 110px 70px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .network-scene {
    width: 700px;
    max-width: 100%;
    min-height: 590px;
    margin-inline: auto;
    transform: none;
  }

  .split-heading {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .principles-grid,
  .formats-grid {
    grid-template-columns: 1fr;
  }

  .principle-card {
    min-height: 280px;
  }

  .format-card {
    min-height: 380px;
  }

  .format-card-featured {
    transform: none;
  }

  .process-list {
    grid-template-columns: 1fr;
  }

  .process-list::before {
    top: 30px;
    right: auto;
    bottom: 30px;
    left: 34px;
    width: 1px;
    height: auto;
  }

  .process-list::after {
    top: auto;
    right: auto;
    bottom: 24px;
    left: 30px;
    transform: rotate(135deg);
  }

  .process-list li,
  .process-list li + li {
    min-height: 175px;
    padding: 0 0 44px 110px;
    border-right: 0;
  }

  .process-marker {
    position: absolute;
    top: 0;
    left: 0;
  }

  .ecosystem {
    min-height: 720px;
  }

  .tech-15 {
    display: none;
  }

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

  .faq-layout .section-heading {
    position: static;
  }

  .cta-panel {
    grid-template-columns: 1fr;
    gap: 46px;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(calc(100% - 36px), var(--container));
  }

  .header-inner {
    min-height: 72px;
  }

  .brand-mark {
    font-size: 27px;
  }

  .brand-caption {
    font-size: 8px;
  }

  .hero-inner {
    padding-block: 82px 40px;
  }

  h1 {
    font-size: clamp(39px, 12vw, 54px);
  }

  .hero-lead {
    font-size: 15px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

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

  .hero-facts {
    display: grid;
    gap: 10px;
  }

  .network-scene {
    max-width: calc(100vw - 36px);
    min-height: 510px;
    overflow: hidden;
    transform: scale(0.86);
    transform-origin: center top;
  }

  .network-lines {
    min-width: 620px;
  }

  .network-node {
    width: 86px;
    height: 86px;
  }

  .node-users {
    left: 1%;
  }

  .node-data {
    right: 1%;
  }

  .section {
    padding-block: 94px;
  }

  .section-heading {
    margin-bottom: 46px;
  }

  .section-heading h2 {
    font-size: clamp(32px, 9vw, 43px);
  }

  .section-heading > p:not(.eyebrow),
  .split-heading > p {
    font-size: 14px;
  }

  .principles-grid,
  .services-grid,
  .benefits-grid,
  .tasks-grid,
  .results-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: auto;
  }

  .service-card p {
    min-height: auto;
  }

  .task-card {
    min-height: 250px;
  }

  .benefit-card {
    min-height: 285px;
  }

  .process-list li,
  .process-list li + li {
    padding-left: 94px;
  }

  .ecosystem {
    display: flex;
    min-height: auto;
    align-items: center;
    padding: 44px 20px;
    flex-direction: column;
  }

  .ecosystem-orbit {
    display: none;
  }

  .ecosystem-core {
    position: relative;
    top: auto;
    left: auto;
    width: 126px;
    height: 126px;
    margin-bottom: 36px;
    transform: none;
  }

  .tech-tag {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    width: 100%;
    margin-top: 8px;
    white-space: normal;
  }

  .tech-15 {
    display: inline-flex;
  }

  .results-grid article {
    min-height: 290px;
  }

  .faq-list summary {
    min-height: 90px;
    padding-left: 0;
    font-size: 14px;
  }

  .faq-list details > p {
    padding-left: 0;
  }

  .section-cta {
    padding-block: 90px;
  }

  .cta-panel {
    min-height: auto;
    padding: 48px 28px;
    border-radius: 24px;
  }

  .cta-copy h2 {
    font-size: clamp(32px, 9vw, 44px);
  }

  .cta-action .button {
    width: 100%;
  }

  .footer-main {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 42px;
  }
}

@media (max-width: 480px) {
  .brand-caption {
    display: none;
  }

  .network-scene {
    min-height: 430px;
    margin-top: 10px;
    transform: scale(0.72);
    transform-origin: center top;
  }

  .principle-card,
  .service-card,
  .benefit-card,
  .format-card,
  .task-card {
    padding: 28px;
  }

  .process-list li,
  .process-list li + li {
    padding-left: 84px;
  }

  .process-marker {
    width: 62px;
    height: 62px;
  }

  .process-list::before {
    left: 30px;
  }

  .process-list::after {
    left: 26px;
  }

  .footer-bottom {
    gap: 16px;
    flex-direction: column;
  }
}

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

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

/* Модальное окно обратной связи */

body.contact-dialog-open {
  overflow: hidden;
}

.contact-dialog {
  width: min(680px, calc(100% - 32px));
  max-width: none;
  max-height: calc(100dvh - 32px);
  padding: 0;
  overflow: auto;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 85% 10%, rgba(59, 130, 246, 0.16), transparent 32%),
    var(--surface);
  box-shadow: 0 36px 120px rgba(0, 0, 0, 0.65);
  color: var(--text);
}

.contact-dialog::backdrop {
  background: rgba(2, 5, 11, 0.82);
  backdrop-filter: blur(8px);
}

.contact-dialog-inner {
  position: relative;
  padding: 48px;
}

.contact-dialog-close {
  position: absolute;
  top: 18px;
  right: 18px;
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: rgba(11, 18, 31, 0.8);
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 25px;
  line-height: 1;
  transition:
    border-color 0.2s ease,
    color 0.2s ease;
}

.contact-dialog-close:hover {
  border-color: rgba(117, 169, 244, 0.5);
  color: #fff;
}

.contact-dialog button:focus-visible,
.contact-dialog input:focus-visible,
.contact-dialog textarea:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.contact-dialog h2 {
  max-width: 520px;
  margin: 0 0 14px;
  font-family: "Inter", Arial, sans-serif;
  font-size: clamp(32px, 5vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.contact-dialog-lead {
  max-width: 520px;
  margin: 0 0 30px;
  color: var(--muted);
}

.contact-form {
  display: grid;
  gap: 20px;
}

.contact-form > label:not(.contact-form-consent) {
  display: grid;
  gap: 8px;
}

.contact-form label > span {
  color: #c6d1df;
  font-size: 12px;
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: rgba(6, 11, 20, 0.72);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.contact-form input {
  min-height: 52px;
  padding: 12px 15px;
}

.contact-form textarea {
  min-height: 130px;
  padding: 14px 15px;
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--muted-2);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(89, 160, 255, 0.72);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.contact-form-consent {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  cursor: pointer;
}

.contact-form-consent input {
  width: 18px;
  min-height: 18px;
  flex: 0 0 18px;
  margin: 3px 0 0;
  accent-color: var(--blue);
}

.contact-form-consent span {
  color: var(--muted);
  font-weight: 400;
  line-height: 1.55;
}

.contact-form-consent a,
.footer-bottom a {
  color: #c8d8ed;
  text-decoration: underline;
  text-decoration-color: rgba(89, 160, 255, 0.45);
  text-underline-offset: 4px;
}

.contact-form > .button {
  justify-self: start;
  margin-top: 2px;
}

.contact-form-success {
  display: grid;
  min-height: 360px;
  place-items: center;
  align-content: center;
  text-align: center;
}

.contact-form-success[hidden],
[data-contact-form-view][hidden] {
  display: none;
}

.contact-form-success > span {
  display: inline-flex;
  width: 74px;
  height: 74px;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border: 1px solid rgba(34, 211, 197, 0.45);
  border-radius: 50%;
  background: rgba(34, 211, 197, 0.08);
  color: var(--cyan);
  font-size: 30px;
}

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

.contact-form-success p {
  margin: 0 0 28px;
  color: var(--muted);
}

/* Страница политики конфиденциальности */

.privacy-main {
  position: relative;
  overflow: hidden;
}

.privacy-main::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(76, 130, 211, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(76, 130, 211, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  content: "";
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 48%);
  pointer-events: none;
}

.privacy-section {
  position: relative;
  z-index: 1;
}

.privacy-heading {
  max-width: 980px;
  margin-bottom: 64px;
}

.privacy-heading h1 {
  max-width: 900px;
  margin-bottom: 26px;
}

.privacy-heading > p:last-child {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.privacy-layout {
  display: grid;
  align-items: start;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 64px;
}

.privacy-meta {
  position: sticky;
  top: 118px;
  display: grid;
  gap: 22px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(12, 18, 32, 0.7);
}

.privacy-meta p {
  margin: 0;
}

.privacy-meta span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted-2);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.privacy-meta strong {
  color: #d8e2ef;
  font-size: 13px;
}

.privacy-content {
  display: grid;
  gap: 0;
}

.privacy-content section {
  padding: 0 0 42px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 42px;
}

.privacy-content h2 {
  margin: 0 0 18px;
  font-family: "Inter", Arial, sans-serif;
  font-size: 24px;
  letter-spacing: -0.025em;
}

.privacy-content p,
.privacy-content li {
  color: var(--muted);
}

.privacy-content p {
  margin: 0 0 14px;
}

.privacy-content ul {
  margin: 16px 0 0;
  padding-left: 20px;
}

.privacy-content .privacy-notice {
  padding: 20px 22px;
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.07);
  color: #c9d8eb;
}

@media (max-width: 720px) {
  .contact-dialog-inner {
    padding: 42px 24px 28px;
  }

  .contact-dialog h2 {
    padding-right: 34px;
    font-size: 32px;
  }

  .contact-form > .button {
    width: 100%;
  }

  .privacy-heading {
    margin-bottom: 44px;
  }

  .privacy-layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .privacy-meta {
    position: static;
  }
}