.site-header {
  position: sticky;
  z-index: 40;
  top: 0;
  border-bottom: 1px solid rgba(142, 194, 224, .1);
  background: rgba(6, 12, 22, .88);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: block;
  flex: 0 0 auto;
  width: 176px;
}

.brand img {
  width: 100%;
  height: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2.6rem);
}

.main-nav a,
.header-contact {
  font-size: .86rem;
  font-weight: 700;
  letter-spacing: .02em;
}

.main-nav a {
  color: var(--muted);
  transition: color .2s ease;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--accent-bright);
}

.header-contact {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  padding: .63rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  transition: border-color .2s ease, background .2s ease;
}

.header-contact:hover {
  border-color: var(--accent);
  background: rgba(75, 185, 245, .1);
}

.header-contact span {
  color: var(--accent);
  font-size: 1.2rem;
  line-height: 1;
}

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse 36% 55% at 77% 42%, rgba(27, 97, 156, .29), transparent 85%),
    linear-gradient(135deg, #0b1627 0%, #070d18 48%, #091320 100%);
}

.hero::before {
  position: absolute;
  top: -260px;
  left: 44%;
  width: 760px;
  aspect-ratio: 1;
  border: 1px solid rgba(144, 208, 246, .06);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.hero-layout {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  min-height: 480px;
  align-items: center;
  gap: 1.5rem;
  padding-block: 3rem;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin-inline: auto;
  padding-block: 2rem;
  text-align: center;
}

.hero-mark {
  position: absolute;
  z-index: 0;
  top: 50%;
  left: 50%;
  width: min(80vw, 880px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  opacity: .34;
  pointer-events: none;
}

.hero-mark svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.ring-track {
  fill: none;
  stroke: rgba(126, 206, 248, .09);
  stroke-width: 1;
}

.ring-arc {
  fill: none;
  stroke-linecap: round;
  filter: drop-shadow(0 0 16px rgba(80, 195, 246, .5));
}

.arc-a {
  stroke: #69c8f2;
  stroke-width: 2.4;
}

.arc-b {
  stroke: #3da9e8;
  stroke-width: 1.6;
}

.arc-c {
  stroke: #2f8ec7;
  stroke-width: 1.2;
}

.ring {
  transform-box: fill-box;
  transform-origin: center;
}

.ring-a {
  animation: ring-spin 90s linear infinite;
}

.ring-b {
  animation: ring-spin-reverse 75s linear infinite;
}

.ring-c {
  animation: ring-spin 60s linear infinite;
}

@keyframes ring-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes ring-spin-reverse {
  to {
    transform: rotate(-360deg);
  }
}

.hero h1 {
  max-width: 880px;
  margin-right: auto;
  margin-bottom: 1.5rem;
  margin-left: auto;
  font-size: clamp(2.3rem, 4.4vw, 3.8rem);
  font-weight: 700;
}

.hero-lead {
  max-width: 550px;
  margin-right: auto;
  margin-bottom: 1.6rem;
  margin-left: auto;
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.15rem);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.3rem 2rem;
}

.hero-bottom {
  display: flex;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  border-top: 1px solid rgba(160, 202, 231, .1);
  color: var(--muted);
  font-size: .8rem;
  letter-spacing: .02em;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: .4rem 1.3rem;
}

.hero-trust-item {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  color: #c8dce9;
  font-size: .74rem;
  font-weight: 700;
  white-space: nowrap;
}

.hero-trust-item svg {
  width: 15px;
  height: 15px;
  color: var(--accent);
}

.section-services {
  background: var(--page);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2.2rem;
}

.section-heading h2,
.contact-intro h2 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
  font-weight: 700;
}

.section-heading > p {
  max-width: 290px;
  margin: 0 0 .35rem;
  color: var(--muted);
  font-size: .95rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.section-process {
  background: #080e19;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.marquee {
  overflow: hidden;
  padding-block: .95rem;
  border-bottom: 1px solid var(--line);
  background: var(--page-deep);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.marquee-track {
  display: flex;
  width: max-content;
}

.marquee-group {
  display: flex;
  align-items: center;
  gap: 3rem;
  padding-right: 3rem;
}

.section-features {
  border-top: 1px solid var(--line);
  background: var(--page-deep);
}

.feature-duo {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.feature-visual {
  display: flex;
  justify-content: center;
  margin-bottom: 1.4rem;
  color: #79d8ff;
}

.feature-visual svg {
  width: min(100%, 235px);
  height: auto;
  filter: drop-shadow(0 0 30px rgba(80, 195, 246, .16));
}

.gauge-needle {
  transform-box: view-box;
  transform-origin: 160px 190px;
}

.section-contact {
  padding-top: 1.5rem;
  padding-bottom: clamp(3.5rem, 6vw, 5.5rem);
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
  padding: clamp(1.5rem, 3.5vw, 3.2rem);
  border: 1px solid var(--line-strong);
  border-radius: 28px;
  background:
    radial-gradient(circle at 6% 6%, rgba(64, 152, 209, .15), transparent 45%),
    linear-gradient(140deg, #101d30, #0a1422 75%);
  box-shadow: 0 32px 90px rgba(0, 0, 0, .2);
}

.contact-intro {
  position: sticky;
  top: 120px;
}

.contact-intro h2 {
  margin-bottom: 1.5rem;
}

.contact-intro > p:not(.section-label) {
  max-width: 350px;
  color: var(--muted);
}

.contact-direct {
  display: grid;
  gap: .3rem;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.contact-direct > span {
  color: var(--muted);
  font-size: .82rem;
}

.contact-direct a {
  width: fit-content;
  color: var(--accent-bright);
  font-size: .95rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--page-deep);
}

.footer-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .7rem 1.8rem;
  padding-block: 1.3rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -.055em;
}

.footer-brand span {
  color: var(--accent);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 1.3rem;
}

.footer-nav a {
  color: var(--muted);
  font-size: .82rem;
}

.footer-nav a:hover {
  color: var(--accent-bright);
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem 1.3rem;
  color: #829aad;
  font-size: .76rem;
}

.footer-meta a {
  color: #d6e5ed;
  overflow-wrap: anywhere;
}

.footer-meta a:hover {
  color: var(--accent-bright);
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(5rem, 9vw, 8rem);
  border-bottom: 1px solid var(--line);
  background: radial-gradient(circle at 80% 40%, rgba(43, 118, 177, .2), transparent 38%), #0b1627;
}

.page-hero::after {
  position: absolute;
  top: -170px;
  right: -110px;
  width: 610px;
  height: 610px;
  border: 1px solid rgba(132, 213, 250, .1);
  border-radius: 50%;
  box-shadow: 0 0 0 62px rgba(123, 211, 255, .02), 0 0 0 126px rgba(123, 211, 255, .016);
  content: "";
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 880px;
}

.page-hero h1 {
  max-width: 870px;
  margin: 1.2rem 0 1.4rem;
  font-size: clamp(2rem, 3.5vw, 3.1rem);
}

.page-lead {
  max-width: 670px;
  margin-bottom: 2rem;
  color: #b6c9d6;
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.8;
}

.page-body {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(260px, .7fr);
  gap: clamp(2.5rem, 7vw, 7rem);
}

.page-content > section + section {
  margin-top: 4.5rem;
}

.page-content h2 {
  max-width: 740px;
  margin-bottom: 1.25rem;
  font-size: clamp(1.5rem, 2.1vw, 2rem);
}

.page-content > section > p {
  max-width: 690px;
  color: var(--muted);
  line-height: 1.85;
}

.page-aside {
  align-self: start;
  padding: 1.7rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.page-aside h2 {
  margin: .3rem 0 1rem;
  font-size: 1.4rem;
  letter-spacing: -.035em;
}

.page-aside p {
  color: var(--muted);
  font-size: .88rem;
}

.page-aside .button {
  width: 100%;
  justify-content: center;
  margin-top: .6rem;
}

.page-related {
  padding-block: 0 clamp(5rem, 8vw, 8rem);
}

.page-related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.page-related > h2 {
  margin-bottom: 1.7rem;
  font-size: clamp(1.45rem, 2.1vw, 1.9rem);
}

.page-cta {
  padding-bottom: clamp(5rem, 8vw, 8rem);
}

.cta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.8rem, 4vw, 3.8rem);
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background: radial-gradient(circle at 85% 20%, rgba(71, 164, 222, .19), transparent 44%), #102035;
}

.cta-banner h2 {
  max-width: 650px;
  margin: 0;
  font-size: clamp(1.5rem, 2.2vw, 2rem);
}

.privacy-content {
  max-width: 790px;
}

.privacy-content h2 {
  margin: 2.6rem 0 .8rem;
  font-size: 1.55rem;
  letter-spacing: -.03em;
}

.privacy-content p,
.privacy-content li {
  color: var(--muted);
  line-height: 1.85;
}

.privacy-content a {
  color: var(--accent-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 1050px) {
  .service-card h3 {
    font-size: 1.5rem;
  }
}

@media (max-width: 850px) {
  .hero-layout {
    gap: 0;
    padding-top: 4rem;
  }

  .hero-copy {
    padding-block: 0;
  }

  .hero-mark {
    width: min(110vw, 560px);
    opacity: .26;
  }

  .hero h1 {
    max-width: 790px;
    font-size: clamp(2.1rem, 6vw, 2.8rem);
  }

  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .services-grid .service-card:last-child {
    grid-column: 1 / -1;
  }

  .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-bottom {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: .9rem;
  }

  .hero-trust {
    justify-content: flex-start;
  }

  .contact-panel {
    grid-template-columns: 1fr;
  }

  .contact-intro {
    position: static;
  }

  .contact-direct {
    margin-top: 1.5rem;
  }

  .page-body {
    grid-template-columns: 1fr;
  }

  .page-aside {
    max-width: 550px;
  }
}

@media (max-width: 620px) {
  .header-inner {
    min-height: 66px;
    gap: .7rem;
  }

  .brand {
    width: 139px;
  }

  .main-nav {
    gap: 1rem;
  }

  .main-nav a {
    font-size: .77rem;
  }

  .main-nav a:nth-child(2),
  .header-contact {
    display: none;
  }

  .hero-layout {
    padding-top: 3.4rem;
    padding-bottom: 2rem;
  }

  .hero h1 {
    font-size: clamp(1.9rem, 7vw, 2.4rem);
  }

  .hero-bottom {
    font-size: .72rem;
  }

  .section-heading {
    display: block;
  }

  .section-heading > p {
    max-width: 520px;
    margin-top: 1.25rem;
  }

  .services-grid,
  .process-list,
  .page-related-grid {
    grid-template-columns: 1fr;
  }

  .marquee-group {
    gap: 2.2rem;
    padding-right: 2.2rem;
  }

  .services-grid .service-card:last-child {
    grid-column: auto;
  }

  .feature-duo {
    grid-template-columns: 1fr;
  }

  .footer-bar {
    justify-content: flex-start;
  }

  .page-hero h1 {
    font-size: clamp(1.9rem, 6.5vw, 2.5rem);
  }

  .cta-banner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 390px) {
  .brand {
    width: 122px;
  }

  .main-nav {
    gap: .65rem;
  }

  .hero h1 {
    font-size: 1.8rem;
  }
}
