:root {
  --bg: #05111f;
  --bg-soft: #071b33;
  --blue: #2f8cff;
  --blue-light: #69d8ff;
  --cyan: #2df2ff;
  --white: #f7fbff;
  --muted: #a8bdd6;
  --line: rgba(132, 205, 255, 0.22);
  --glass: rgba(7, 27, 51, 0.72);
  --shadow: 0 24px 80px rgba(0, 29, 78, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--white);
  background:
    radial-gradient(circle at 18% 10%, rgba(47, 140, 255, 0.32), transparent 34rem),
    radial-gradient(circle at 88% 24%, rgba(45, 242, 255, 0.14), transparent 30rem),
    linear-gradient(135deg, #04101e 0%, #061b33 48%, #031020 100%);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -3;
  content: "";
  background-image:
    linear-gradient(rgba(105, 216, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(105, 216, 255, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 82%);
}

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

.chain-canvas {
  position: fixed;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  opacity: 0.8;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(4, 16, 30, 0.78);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links,
.hero-actions,
.company-facts {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-logo {
  width: 42px;
  height: 42px;
  filter: drop-shadow(0 0 18px rgba(45, 242, 255, 0.34));
}

.nav-links {
  gap: clamp(14px, 3vw, 34px);
  color: var(--muted);
  font-size: 0.94rem;
}

.nav-links a,
.header-action {
  transition: color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.nav-links a:hover {
  color: var(--white);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-switch {
  display: inline-grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  padding: 3px;
  border: 1px solid rgba(105, 216, 255, 0.28);
  border-radius: 999px;
  background: rgba(5, 17, 31, 0.62);
}

.language-option {
  min-width: 42px;
  height: 36px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 900;
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.language-option.is-active {
  background: linear-gradient(135deg, rgba(47, 140, 255, 0.9), rgba(45, 242, 255, 0.64));
  color: #031020;
  box-shadow: 0 0 18px rgba(45, 242, 255, 0.2);
}

.language-option:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.header-action {
  padding: 12px 16px;
  border: 1px solid rgba(105, 216, 255, 0.32);
  border-radius: 999px;
  color: var(--blue-light);
  font-weight: 700;
}

.header-action:hover {
  border-color: rgba(105, 216, 255, 0.75);
  transform: translateY(-1px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  gap: clamp(34px, 6vw, 86px);
  align-items: center;
  min-height: calc(100vh - 80px);
  padding: clamp(58px, 9vw, 112px) clamp(18px, 5vw, 72px) clamp(34px, 6vw, 72px);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--blue-light);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 920px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 7vw, 6.9rem);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.12rem;
}

p {
  color: var(--muted);
  line-height: 1.72;
}

.hero-lead {
  max-width: 680px;
  margin-bottom: 34px;
  font-size: clamp(1.02rem, 1.6vw, 1.22rem);
}

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

.primary-button,
.secondary-button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.primary-button {
  padding: 0 22px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #031020;
  box-shadow: 0 18px 42px rgba(47, 140, 255, 0.36);
}

.secondary-button {
  padding: 0 20px;
  border: 1px solid rgba(105, 216, 255, 0.3);
  color: var(--blue-light);
}

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

.secondary-button:hover {
  border-color: rgba(105, 216, 255, 0.7);
}

.hero-visual {
  position: relative;
  display: grid;
  min-height: min(560px, 72vw);
  place-items: center;
}

.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 1px solid rgba(105, 216, 255, 0.22);
  border-radius: 34px;
  object-fit: cover;
  opacity: 0.5;
  box-shadow: var(--shadow);
  mask-image: radial-gradient(circle at 50% 48%, black 0%, black 52%, transparent 82%);
}

.orbital {
  position: relative;
  z-index: 1;
  width: min(78vw, 500px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(47, 140, 255, 0.34) 0 16%, transparent 17%),
    radial-gradient(circle, rgba(45, 242, 255, 0.12), transparent 62%);
  filter: drop-shadow(0 26px 80px rgba(47, 140, 255, 0.28));
}

.core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 156px;
  height: 156px;
  place-items: center;
  border: 1px solid rgba(105, 216, 255, 0.46);
  border-radius: 50%;
  background: rgba(5, 17, 31, 0.88);
  box-shadow: inset 0 0 40px rgba(45, 242, 255, 0.16), 0 0 56px rgba(47, 140, 255, 0.42);
  color: var(--white);
  font-weight: 900;
  text-align: center;
  transform: translate(-50%, -50%);
}

.core img {
  width: 104px;
  height: 104px;
  filter: drop-shadow(0 0 18px rgba(45, 242, 255, 0.38));
}

.ring,
.node {
  position: absolute;
  border-radius: 50%;
}

.ring {
  inset: 11%;
  border: 1px solid rgba(105, 216, 255, 0.28);
  animation: rotate 18s linear infinite;
}

.ring-two {
  inset: 24%;
  border-style: dashed;
  animation-duration: 26s;
  animation-direction: reverse;
}

.node {
  width: 22px;
  height: 22px;
  border: 4px solid rgba(247, 251, 255, 0.86);
  background: var(--cyan);
  box-shadow: 0 0 30px rgba(45, 242, 255, 0.85);
  animation: pulse 2.4s ease-in-out infinite;
}

.node-a {
  top: 14%;
  left: 49%;
}

.node-b {
  top: 47%;
  right: 8%;
  animation-delay: 0.4s;
}

.node-c {
  bottom: 12%;
  left: 34%;
  animation-delay: 0.8s;
}

.node-d {
  top: 37%;
  left: 9%;
  animation-delay: 1.2s;
}

.ticker {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 32px;
  left: 0;
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.ticker span {
  padding: 9px 12px;
  border: 1px solid rgba(105, 216, 255, 0.24);
  border-radius: 999px;
  background: rgba(5, 17, 31, 0.68);
  color: var(--blue-light);
  font-size: 0.82rem;
  font-weight: 700;
  backdrop-filter: blur(12px);
}

.section {
  padding: clamp(66px, 9vw, 124px) clamp(18px, 5vw, 72px);
}

.split,
.company {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(320px, 1.12fr);
  gap: clamp(30px, 5vw, 72px);
  align-items: start;
}

.section-copy {
  position: sticky;
  top: 120px;
}

.section-copy p,
.company-panel p,
.contact-copy p {
  max-width: 720px;
}

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

.explain-grid article,
.service-card,
.company-panel,
.timeline div,
.mail-card {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(8, 34, 64, 0.76), rgba(3, 16, 32, 0.64));
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.explain-grid article {
  min-height: 220px;
  padding: 26px;
  border-radius: 20px;
}

.section-heading {
  max-width: 880px;
  margin-bottom: 34px;
}

.services {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.image-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.image-strip figure {
  position: relative;
  min-height: 360px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(7, 27, 51, 0.7);
  box-shadow: var(--shadow);
}

.image-strip img {
  width: 100%;
  height: 100%;
  min-height: 290px;
  object-fit: cover;
  transition: transform 420ms ease;
}

.image-strip figure:hover img {
  transform: scale(1.04);
}

.image-strip figure::after {
  position: absolute;
  inset: auto 0 0;
  height: 58%;
  content: "";
  background: linear-gradient(to top, rgba(3, 16, 32, 0.98) 0%, rgba(3, 16, 32, 0.84) 42%, transparent 100%);
  pointer-events: none;
}

.image-strip figcaption {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  z-index: 2;
  display: grid;
  gap: 9px;
  padding: 18px 20px;
  border: 1px solid rgba(105, 216, 255, 0.22);
  border-radius: 16px;
  background: rgba(3, 16, 32, 0.86);
  color: var(--white);
  backdrop-filter: blur(16px);
}

.image-strip figcaption strong {
  font-size: clamp(1.05rem, 1.8vw, 1.36rem);
  line-height: 1.18;
}

.image-strip figcaption span {
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.55;
}

.service-card {
  min-height: 292px;
  padding: 26px;
  border-radius: 22px;
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.service-card:hover {
  border-color: rgba(105, 216, 255, 0.62);
  background: linear-gradient(145deg, rgba(13, 58, 110, 0.82), rgba(3, 16, 32, 0.68));
  transform: translateY(-6px);
}

.icon-box {
  display: grid;
  width: 54px;
  height: 54px;
  margin-bottom: 32px;
  place-items: center;
  border: 1px solid rgba(105, 216, 255, 0.32);
  border-radius: 16px;
  background: rgba(47, 140, 255, 0.14);
  color: var(--cyan);
  font-size: 1.25rem;
  font-weight: 900;
}

.company {
  align-items: stretch;
}

.company-panel {
  padding: clamp(28px, 5vw, 54px);
  border-radius: 28px;
}

.company-facts {
  align-items: stretch;
  flex-direction: column;
  gap: 12px;
  margin-top: 28px;
}

.company-facts span {
  padding: 14px 16px;
  border: 1px solid rgba(105, 216, 255, 0.16);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
  color: #d9ecff;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline div {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 18px;
  align-items: center;
  min-height: 112px;
  padding: 24px;
  border-radius: 20px;
}

.timeline strong {
  color: var(--cyan);
  font-size: 1.35rem;
}

.timeline span {
  font-size: clamp(1.05rem, 2vw, 1.34rem);
  font-weight: 800;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.78fr);
  gap: 26px;
  align-items: center;
  margin: 0 clamp(18px, 5vw, 72px) clamp(54px, 8vw, 96px);
  padding: clamp(30px, 5vw, 58px);
  border: 1px solid rgba(105, 216, 255, 0.28);
  border-radius: 32px;
  background:
    linear-gradient(135deg, rgba(47, 140, 255, 0.2), rgba(45, 242, 255, 0.08)),
    rgba(7, 27, 51, 0.66);
  box-shadow: var(--shadow);
}

.mail-card {
  display: grid;
  min-height: 168px;
  align-content: center;
  gap: 10px;
  padding: 28px;
  border-radius: 24px;
  transition: transform 180ms ease, border-color 180ms ease;
}

.mail-card:hover {
  border-color: rgba(105, 216, 255, 0.78);
  transform: translateY(-4px);
}

.mail-card span {
  color: var(--muted);
  font-weight: 700;
}

.mail-card strong {
  color: var(--blue-light);
  font-size: clamp(1.38rem, 3vw, 2.4rem);
  overflow-wrap: anywhere;
}

.site-footer {
  display: grid;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 72px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-main {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
  justify-content: space-between;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 720ms ease, transform 720ms ease;
}

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

@keyframes rotate {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse {
  50% {
    transform: scale(1.24);
    box-shadow: 0 0 48px rgba(45, 242, 255, 0.95);
  }
}

@media (max-width: 1060px) {
  .nav-links {
    display: none;
  }

  .hero,
  .split,
  .company,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .section-copy {
    position: static;
  }

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

@media (max-width: 680px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-tools {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
  }

  .language-switch {
    width: 100%;
  }

  .language-option {
    width: 100%;
  }

  .header-action {
    width: 100%;
    justify-content: center;
  }

  .hero {
    gap: 28px;
    min-height: auto;
    padding-top: 34px;
    padding-bottom: 44px;
  }

  h1 {
    font-size: clamp(2.35rem, 12vw, 3.55rem);
    line-height: 0.98;
  }

  h2 {
    font-size: clamp(1.82rem, 9vw, 2.65rem);
  }

  .hero-visual {
    min-height: 340px;
  }

  .orbital {
    width: min(84vw, 350px);
  }

  .core {
    width: 126px;
    height: 126px;
  }

  .core img {
    width: 84px;
    height: 84px;
  }

  .ticker {
    bottom: 16px;
  }

  .ticker span {
    font-size: 0.76rem;
  }

  .section {
    padding-top: 58px;
    padding-bottom: 58px;
  }

  .explain-grid article,
  .service-card {
    min-height: auto;
    padding: 22px;
  }

  .image-strip figure,
  .image-strip img {
    min-height: 380px;
  }

  .image-strip figcaption {
    right: 12px;
    bottom: 12px;
    left: 12px;
    padding: 16px;
  }

  .image-strip figcaption span {
    font-size: 0.88rem;
  }

  .contact-section {
    margin-bottom: 36px;
    padding: 24px;
    border-radius: 24px;
  }

  .services,
  .image-strip,
  .explain-grid {
    grid-template-columns: 1fr;
  }

  .timeline div {
    grid-template-columns: 1fr;
  }

  .site-footer {
    padding-bottom: 34px;
  }

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

}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}