:root {
  --uter-cyan: #59dcff;
  --uter-blue: #5a78ff;
  --uter-green: #64efad;
}

.uter-body {
  background:
    radial-gradient(circle at 75% 7%, rgba(71, 100, 255, .22), transparent 30%),
    radial-gradient(circle at 15% 28%, rgba(18, 177, 213, .11), transparent 24%),
    var(--bg-deep);
}

.uter-body .site-header,
.uter-body .site-footer,
.uter-body main {
  max-width: none;
}

.uter-hero,
.uter-section,
.uter-contact {
  padding-inline: clamp(20px, 6vw, 96px);
}

.uter-hero {
  min-height: calc(100svh - 111px);
  padding-top: clamp(72px, 10vw, 150px);
  padding-bottom: clamp(72px, 10vw, 150px);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(380px, .9fr);
  align-items: center;
  gap: clamp(54px, 8vw, 130px);
}

.uter-hero-copy h1 {
  max-width: 980px;
  font-size: clamp(46px, 5.4vw, 78px);
}

.uter-lead {
  max-width: 780px;
  margin: 34px 0 0;
  color: #c4cfdd;
  font-size: clamp(19px, 2vw, 25px);
}

.uter-actions {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.primary-action,
.secondary-action,
.platform-link {
  min-height: 54px;
  padding: 15px 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  font-weight: 750;
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.primary-action {
  color: #03101b;
  background: linear-gradient(135deg, var(--uter-cyan), var(--uter-green));
}

.secondary-action {
  border: 1px solid var(--line);
  background: rgba(8, 20, 37, .76);
}

.primary-action:hover,
.primary-action:focus-visible,
.secondary-action:hover,
.secondary-action:focus-visible,
.platform-link:hover,
.platform-link:focus-visible {
  transform: translateY(-2px);
}

.secondary-action:hover,
.secondary-action:focus-visible,
.platform-link:hover,
.platform-link:focus-visible {
  border-color: rgba(89, 220, 255, .5);
}

.platform-link {
  margin-top: 30px;
  gap: 22px;
  border: 1px solid var(--line);
}

.gateway-visual {
  padding: clamp(32px, 5vw, 64px);
  display: grid;
  grid-template-columns: minmax(110px, 1fr) 42px minmax(150px, 1.2fr) 42px minmax(100px, .8fr);
  align-items: center;
  border: 1px solid rgba(89, 220, 255, .22);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(12, 29, 51, .92), rgba(5, 13, 25, .84));
  box-shadow: 0 36px 90px rgba(0, 0, 0, .32), inset 0 1px rgba(255, 255, 255, .04);
}

.route-source,
.route-target {
  display: grid;
  gap: 12px;
}

.route-source span,
.route-target span,
.flow-stack span {
  padding: 10px 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(2, 9, 19, .6);
  font-size: 13px;
  text-align: center;
}

.route-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--uter-cyan), transparent);
  box-shadow: 0 0 12px var(--uter-cyan);
}

.gateway-core {
  aspect-ratio: 1;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(89, 220, 255, .55);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(54, 118, 196, .42), rgba(8, 21, 39, .9) 66%);
  box-shadow: 0 0 50px rgba(42, 171, 232, .22);
  text-align: center;
}

.gateway-mark {
  color: var(--uter-cyan);
  font-size: 38px;
  font-weight: 900;
}

.gateway-core strong { font-size: 22px; }
.gateway-core small { margin-top: 5px; color: var(--muted); }

.uter-section {
  padding-top: 112px;
  padding-bottom: 112px;
  border-top: 1px solid var(--line);
}

.uter-heading {
  display: grid;
  grid-template-columns: minmax(300px, 1.1fr) minmax(300px, .9fr);
  gap: clamp(45px, 8vw, 130px);
  align-items: end;
}

.uter-heading p {
  margin: 0;
  color: #b6c3d3;
  font-size: clamp(18px, 1.8vw, 23px);
}

.risk-grid,
.value-grid {
  margin-top: 72px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}

.risk-grid article,
.value-grid article {
  padding: 30px 25px 20px 0;
}

.risk-grid article + article,
.value-grid article + article {
  padding-left: 25px;
  border-left: 1px solid var(--line);
}

.risk-grid span,
.capability-number {
  color: var(--uter-cyan);
  font-size: 12px;
  font-weight: 800;
}

.risk-grid h3 {
  margin: 42px 0 14px;
  font-size: 21px;
}

.risk-grid p,
.value-grid p,
.deployment-grid p {
  margin: 0;
  color: var(--muted);
}

.capabilities-section {
  background: linear-gradient(135deg, rgba(22, 27, 66, .75), rgba(4, 12, 25, .35));
}

.capability-list {
  margin-top: 70px;
  border-top: 1px solid var(--line);
}

.capability-list article {
  padding: 30px 0;
  display: grid;
  grid-template-columns: minmax(100px, .35fr) minmax(0, 1.65fr);
  border-bottom: 1px solid var(--line);
}

.capability-list article > div {
  display: grid;
  grid-template-columns: minmax(220px, .7fr) minmax(260px, 1.3fr);
  gap: 50px;
}

.capability-list h3 {
  margin: 0;
  font-size: clamp(23px, 2.5vw, 36px);
}

.capability-list p {
  margin: 0;
  color: #b6c3d3;
  font-size: 18px;
}

.architecture-flow {
  margin-top: 72px;
  padding: clamp(30px, 5vw, 60px);
  display: grid;
  grid-template-columns: 1fr auto 1.15fr auto 1fr;
  align-items: center;
  gap: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(8, 20, 37, .72);
}

.flow-node {
  min-height: 150px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.flow-node small { color: var(--uter-cyan); }
.flow-node strong { margin: 16px 0 8px; font-size: 20px; }
.flow-node span { color: var(--muted); font-size: 14px; }
.flow-node-accent { border-color: rgba(89, 220, 255, .48); box-shadow: 0 0 40px rgba(46, 178, 225, .12); }
.flow-arrow { color: var(--uter-cyan); font-size: 28px; }
.flow-stack { display: grid; gap: 10px; }

.deployment-grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.deployment-grid article {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(7, 17, 32, .6);
}

.deployment-grid h3 { margin: 0 0 12px; }

.value-grid article strong {
  display: block;
  margin-bottom: 16px;
  font-size: 21px;
}

.pilot-section {
  background: linear-gradient(145deg, rgba(9, 43, 61, .62), rgba(17, 17, 50, .66));
}

.pilot-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(60px, 10vw, 160px);
}

.pilot-lead {
  max-width: 600px;
  margin: 28px 0 0;
  color: #b6c3d3;
  font-size: 20px;
}

.pilot-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.pilot-steps li {
  padding: 24px 0;
  display: grid;
  grid-template-columns: 58px 1fr;
  border-bottom: 1px solid var(--line);
}

.pilot-steps li > span { color: var(--uter-cyan); font-size: 12px; }
.pilot-steps strong { font-size: 19px; }
.pilot-steps p { margin: 7px 0 0; color: var(--muted); }

.uter-contact {
  padding-top: clamp(90px, 12vw, 180px);
  padding-bottom: clamp(90px, 12vw, 180px);
  text-align: center;
}

.uter-contact h2 {
  max-width: 1000px;
  margin-inline: auto;
}

.uter-contact > p:not(.eyebrow) {
  max-width: 680px;
  margin: 28px auto 0;
  color: #b6c3d3;
  font-size: 20px;
}

.uter-contact .uter-actions { justify-content: center; }

@media (max-width: 1050px) {
  .uter-hero { grid-template-columns: 1fr; }
  .gateway-visual { max-width: 760px; }
  .risk-grid, .value-grid { grid-template-columns: 1fr 1fr; }
  .risk-grid article:nth-child(3), .value-grid article:nth-child(3) { border-left: 0; }
  .architecture-flow { grid-template-columns: 1fr; }
  .flow-arrow { transform: rotate(90deg); text-align: center; }
}

@media (max-width: 760px) {
  .uter-body .site-header nav a:not([href="#contacts"]) { display: none; }
  .uter-heading, .pilot-layout { grid-template-columns: 1fr; }
  .gateway-visual { padding: 28px 20px; grid-template-columns: 1fr; gap: 18px; }
  .route-line { width: 1px; height: 30px; margin: auto; }
  .gateway-core { width: 180px; margin: auto; }
  .risk-grid, .value-grid, .deployment-grid { grid-template-columns: 1fr; }
  .risk-grid article + article, .value-grid article + article { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .capability-list article { grid-template-columns: 44px 1fr; }
  .capability-list article > div { grid-template-columns: 1fr; gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .primary-action,
  .secondary-action,
  .platform-link { transition: none; }
}