:root {
  --bg: #050504;
  --panel: rgba(13, 12, 10, 0.82);
  --text: #f4efe6;
  --muted: rgba(244, 239, 230, 0.72);
  --soft: rgba(244, 239, 230, 0.54);
  --gold: #d3aa63;
  --line: rgba(220, 185, 111, 0.18);
  --line-strong: rgba(220, 185, 111, 0.28);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.3);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 112px;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(211, 170, 99, 0.08), transparent 28%),
    linear-gradient(180deg, #050504 0%, #0c0b09 42%, #060605 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

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

.site-shell {
  position: relative;
}

.section-inner {
  margin: 0 auto;
  max-width: var(--max);
  width: 100%;
}

.site-header {
  align-items: center;
  backdrop-filter: blur(20px);
  background: rgba(5, 5, 4, 0.74);
  border: 1px solid rgba(220, 185, 111, 0.16);
  border-radius: 14px;
  display: flex;
  justify-content: space-between;
  left: 50%;
  max-width: calc(var(--max) + 48px);
  padding: 10px 12px;
  position: fixed;
  top: 18px;
  transform: translateX(-50%);
  width: calc(100% - 36px);
  z-index: 30;
}

.brand-mark {
  align-items: center;
  display: inline-flex;
  gap: 8px;
  padding: 0;
  margin: 0;
}

.brand-logo {
  background: transparent;
  border: 0;
  border-radius: 6px;
  height: 40px;
  margin: 0;
  object-fit: contain;
  width: 80px;
}

.brand-mark span {
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.header-nav {
  align-items: center;
  display: flex;
  gap: 22px;
}

.header-nav a {
  border-radius: 999px;
  color: rgba(244, 239, 230, 0.74);
  font-size: 13px;
  padding: 10px 0;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.header-nav a:hover,
.header-nav a.is-active {
  color: var(--gold);
}

.header-nav a:last-child {
  border: 1px solid rgba(220, 185, 111, 0.2);
  padding: 10px 14px;
}

.header-nav a:last-child:hover,
.header-nav a:last-child.is-active {
  background: rgba(211, 170, 99, 0.08);
  border-color: rgba(211, 170, 99, 0.45);
}

.hero-section,
.photo-section,
.global-section,
.contact-section {
  min-height: 100svh;
  overflow: hidden;
  position: relative;
}

.hero-image,
.section-photo,
.contact-bg {
  height: 100%;
  inset: 0;
  object-fit: cover;
  object-position: center;
  position: absolute;
  width: 100%;
}

.hero-overlay,
.photo-overlay,
.global-overlay,
.contact-overlay {
  inset: 0;
  position: absolute;
}

.hero-overlay {
  background: linear-gradient(180deg, rgba(5, 5, 4, 0.2), rgba(5, 5, 4, 0.46));
}

.photo-overlay {
  background:
    linear-gradient(90deg, rgba(5, 5, 4, 0.86) 0%, rgba(5, 5, 4, 0.58) 34%, rgba(5, 5, 4, 0.1) 72%),
    linear-gradient(180deg, rgba(5, 5, 4, 0.18), rgba(5, 5, 4, 0.3));
}

.photo-section-bg {
  object-position: center;
}

.photo-section-overlay {
  background:
    linear-gradient(90deg, rgba(5, 5, 4, 0.86) 0%, rgba(5, 5, 4, 0.58) 34%, rgba(5, 5, 4, 0.1) 72%),
    linear-gradient(180deg, rgba(5, 5, 4, 0.18), rgba(5, 5, 4, 0.3));
}

.photo-section-copy {
  width: min(var(--max), calc(100% - 48px));
}

.global-overlay {
  background:
    linear-gradient(90deg, rgba(5, 5, 4, 0.96) 0%, rgba(5, 5, 4, 0.74) 38%, rgba(5, 5, 4, 0.18) 100%),
    linear-gradient(180deg, rgba(5, 5, 4, 0.42), rgba(5, 5, 4, 0.78));
}

.contact-overlay {
  background:
    linear-gradient(90deg, rgba(5, 5, 4, 0.9) 0%, rgba(5, 5, 4, 0.7) 30%, rgba(5, 5, 4, 0.12) 68%),
    linear-gradient(180deg, rgba(5, 5, 4, 0.18), rgba(5, 5, 4, 0.48));
}

.section-copy-wrap,
.contact-grid,
.section-copy-block,
.photo-section-copy {
  padding: 126px 24px 92px;
  position: relative;
  z-index: 2;
}

.section-copy-wrap {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100svh;
  width: min(var(--max), calc(100% - 48px));
}

.section-kicker {
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin: 0;
  text-transform: uppercase;
}

h2 {
  color: var(--text);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 550;
  line-height: 1.04;
  margin: 18px 0 0;
}

p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.72;
}

.section-copy-wrap p,
.section-copy-block p,
.contact-content p,
.philosophy-layout p {
  max-width: 680px;
}

.section {
  padding: 110px 24px;
  position: relative;
}

.section::before {
  background: linear-gradient(90deg, transparent, rgba(220, 185, 111, 0.18), transparent);
  content: "";
  height: 1px;
  left: 24px;
  position: absolute;
  right: 24px;
  top: 0;
}

.architecture-section {
  background:
    linear-gradient(180deg, rgba(244, 239, 230, 0.03), transparent 18%),
    linear-gradient(180deg, #080806, #11100d 46%, #070706);
  isolation: isolate;
  min-height: 100svh;
  overflow: hidden;
  position: relative;
}

.architecture-section::before {
  background:
    linear-gradient(90deg, rgba(5, 5, 4, 0.84) 0%, rgba(5, 5, 4, 0.48) 32%, rgba(5, 5, 4, 0.08) 72%),
    linear-gradient(180deg, rgba(5, 5, 4, 0.3), rgba(5, 5, 4, 0.26));
  content: "";
  inset: 0;
  position: absolute;
  z-index: 1;
}

.architecture-copy-block {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 0 auto;
  min-height: 100svh;
  padding: 126px 24px 92px;
  position: relative;
  width: min(1180px, 100%);
  z-index: 2;
}

.architecture-copy-block h2,
.architecture-copy-block p {
  max-width: 680px;
}

.network-stage {
  border: 0;
  border-radius: 0;
  box-shadow: none;
  inset: 0;
  margin: 0;
  overflow: hidden;
  position: absolute;
  z-index: 0;
}

.network-image {
  height: 100%;
  object-fit: cover;
  object-position: center;
  width: 100%;
}

.network-glow {
  animation: centralGlow 6s ease-in-out infinite;
  background: radial-gradient(circle, rgba(255, 240, 205, 0.34), rgba(211, 170, 99, 0.16) 24%, transparent 46%);
  height: 36%;
  left: 50%;
  pointer-events: none;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 22%;
}

.signal-lines {
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.signal-line {
  animation: signalFlow 7s ease-in-out infinite;
  background: linear-gradient(90deg, transparent, rgba(255, 247, 224, 0.16), rgba(211, 170, 99, 0.62), transparent);
  filter: blur(0.2px);
  height: 2px;
  left: 50%;
  opacity: 0.42;
  position: absolute;
  top: 50%;
  transform-origin: left center;
  width: 31%;
}

.signal-line::after {
  animation: signalSpark 7s ease-in-out infinite;
  background: radial-gradient(circle, rgba(255, 250, 230, 0.96), rgba(211, 170, 99, 0.34) 38%, transparent 72%);
  border-radius: 999px;
  content: "";
  height: 10px;
  left: 0;
  position: absolute;
  top: -4px;
  width: 10px;
}

.signal-line-1 {
  animation-delay: -1.1s;
  transform: rotate(-92deg);
}

.signal-line-2 {
  animation-delay: -2.2s;
  transform: rotate(-48deg);
}

.signal-line-3 {
  animation-delay: -3.2s;
  transform: rotate(-10deg);
}

.signal-line-4 {
  animation-delay: -4.3s;
  transform: rotate(32deg);
}

.signal-line-5 {
  animation-delay: -5.4s;
  transform: rotate(78deg);
}

.signal-line-6 {
  animation-delay: -6.5s;
  transform: rotate(122deg);
}

.signal-line-7 {
  animation-delay: -7.6s;
  transform: rotate(172deg);
}

.signal-line-8 {
  animation-delay: -8.7s;
  transform: rotate(218deg);
}

.signal-particle {
  animation: particleArc 9s ease-in-out infinite;
  background: rgba(255, 244, 214, 0.92);
  border-radius: 999px;
  box-shadow: 0 0 18px rgba(211, 170, 99, 0.7);
  height: 5px;
  left: 50%;
  opacity: 0;
  position: absolute;
  top: 50%;
  width: 5px;
}

.particle-1 {
  animation-delay: -1s;
}

.particle-2 {
  animation-delay: -3.8s;
}

.particle-3 {
  animation-delay: -6.2s;
}

.particle-4 {
  animation-delay: -8s;
}

.network-hotspots {
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.network-hotspot {
  align-items: center;
  animation: nodeShimmer 9s ease-in-out infinite;
  border: 1px solid rgba(211, 170, 99, 0.22);
  border-radius: 999px;
  color: transparent;
  display: flex;
  font-size: 1px;
  justify-content: center;
  transition:
    box-shadow 180ms ease,
    transform 180ms ease;
  letter-spacing: 0.08em;
  position: absolute;
  text-transform: uppercase;
  height: 11%;
  width: 6.2%;
}

.network-stage:hover .network-hotspot {
  box-shadow: 0 0 28px rgba(211, 170, 99, 0.18);
}

.network-hotspot-1 {
  left: 47%;
  top: 14%;
}

.network-hotspot-2 {
  left: 59%;
  top: 19%;
}

.network-hotspot-3 {
  left: 66.5%;
  top: 34.5%;
}

.network-hotspot-4 {
  left: 71%;
  top: 52.5%;
}

.network-hotspot-5 {
  left: 62%;
  top: 67%;
}

.network-hotspot-6 {
  left: 54%;
  top: 75%;
}

.network-hotspot-7 {
  left: 40.5%;
  top: 75%;
}

.network-hotspot-8 {
  left: 33%;
  top: 68.5%;
}

.network-hotspot-9 {
  left: 25%;
  top: 53%;
}

@keyframes centralGlow {
  0%,
  100% {
    opacity: 0.52;
  }

  50% {
    opacity: 0.92;
  }
}

@keyframes signalFlow {
  0%,
  100% {
    opacity: 0.16;
  }

  48% {
    opacity: 0.82;
  }
}

@keyframes signalSpark {
  0% {
    opacity: 0;
    transform: translateX(0);
  }

  28% {
    opacity: 1;
  }

  72% {
    opacity: 0.82;
  }

  100% {
    opacity: 0;
    transform: translateX(31vw);
  }
}

@keyframes particleArc {
  0%,
  100% {
    opacity: 0;
    transform: translate3d(0, 0, 0);
  }

  18% {
    opacity: 0.82;
  }

  50% {
    opacity: 0.68;
    transform: translate3d(18vw, -10vw, 0);
  }

  82% {
    opacity: 0.22;
    transform: translate3d(-20vw, 8vw, 0);
  }
}

@keyframes nodeShimmer {
  0%,
  100% {
    opacity: 0.16;
  }

  48% {
    opacity: 0.36;
  }
}

.build-section .section-heading,
.solutions-section .section-heading {
  max-width: 820px;
}

.card-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 46px;
}

.quiet-card {
  background: linear-gradient(160deg, rgba(244, 239, 230, 0.055), rgba(244, 239, 230, 0.012)), var(--panel);
  border: 1px solid rgba(220, 185, 111, 0.16);
  border-radius: 18px;
  min-height: 242px;
  padding: 28px;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.quiet-card:hover {
  border-color: rgba(211, 170, 99, 0.44);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  transform: translateY(-4px);
}

.card-rule {
  background: linear-gradient(90deg, var(--gold), transparent);
  display: block;
  height: 1px;
  margin-bottom: 34px;
  width: 62px;
}

h3 {
  color: var(--text);
  font-size: 1.3rem;
  font-weight: 650;
  line-height: 1.22;
  margin: 0;
}

.quiet-card p,
.approach-item p,
.solution-row p {
  margin: 18px 0 0;
}

.approach-section {
  background:
    linear-gradient(180deg, rgba(79, 56, 36, 0.18), rgba(5, 5, 4, 0)),
    #060605;
  isolation: isolate;
  min-height: 100svh;
  overflow: hidden;
  position: relative;
}

.approach-bg {
  height: 100%;
  inset: 0;
  object-fit: cover;
  object-position: right bottom;
  position: absolute;
  width: 100%;
  z-index: -2;
}

.approach-overlay {
  background:
    linear-gradient(90deg, rgba(5, 5, 4, 0.84) 0%, rgba(5, 5, 4, 0.58) 36%, rgba(5, 5, 4, 0.14) 74%),
    linear-gradient(180deg, rgba(5, 5, 4, 0.18), rgba(5, 5, 4, 0.36));
  inset: 0;
  position: absolute;
  z-index: -1;
}

.approach-layout {
  position: relative;
  z-index: 2;
  grid-template-columns: 0.9fr 1.1fr;
}

.approach-list,
.solution-list {
  border-bottom: 1px solid var(--line);
}

.approach-item,
.solution-row {
  border-top: 1px solid var(--line);
  padding: 26px 0;
}

.solution-row {
  align-items: center;
  display: grid;
  gap: 48px;
  grid-template-columns: 0.72fr 1fr;
}

.solutions-section {
  background:
    linear-gradient(180deg, rgba(5, 5, 4, 0.16), rgba(5, 5, 4, 0.42)),
    #060605;
  isolation: isolate;
  min-height: 100svh;
  overflow: hidden;
  position: relative;
}

.solutions-bg {
  height: 100%;
  inset: 0;
  object-fit: cover;
  object-position: center;
  position: absolute;
  width: 100%;
  z-index: -2;
}

.solutions-overlay {
  background:
    linear-gradient(90deg, rgba(5, 5, 4, 0.82) 0%, rgba(5, 5, 4, 0.56) 34%, rgba(5, 5, 4, 0.14) 74%),
    linear-gradient(180deg, rgba(5, 5, 4, 0.18), rgba(5, 5, 4, 0.34));
  inset: 0;
  position: absolute;
  z-index: -1;
}

.philosophy-section {
  background:
    linear-gradient(90deg, rgba(211, 170, 99, 0.08), transparent 46%),
    linear-gradient(180deg, #080806, #0d0c0a);
  isolation: isolate;
  min-height: 100svh;
  overflow: hidden;
  position: relative;
}

.philosophy-bg {
  height: 100%;
  inset: 0;
  object-fit: cover;
  object-position: center;
  position: absolute;
  width: 100%;
  z-index: -2;
}

.philosophy-overlay {
  background:
    linear-gradient(90deg, rgba(5, 5, 4, 0.84) 0%, rgba(5, 5, 4, 0.58) 36%, rgba(5, 5, 4, 0.14) 74%),
    linear-gradient(180deg, rgba(5, 5, 4, 0.18), rgba(5, 5, 4, 0.36));
  inset: 0;
  position: absolute;
  z-index: -1;
}

.philosophy-layout {
  position: relative;
  z-index: 2;
  grid-template-columns: 260px 1fr;
}

.philosophy-mark {
  align-items: center;
  background:
    radial-gradient(circle, rgba(244, 239, 230, 0.15), transparent 68%),
    linear-gradient(145deg, rgba(244, 239, 230, 0.12), rgba(211, 170, 99, 0.1));
  border: 1px solid rgba(220, 185, 111, 0.2);
  border-radius: 999px;
  color: rgba(244, 239, 230, 0.88);
  display: flex;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 120px;
  height: 220px;
  justify-content: center;
  line-height: 1;
  width: 220px;
}

.contact-section {
  border-top: 1px solid rgba(220, 185, 111, 0.18);
}

.contact-grid {
  grid-template-columns: 0.78fr 1.22fr;
}

.contact-details {
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  margin: 34px 0 0;
}

.contact-details div {
  display: grid;
  gap: 16px;
  grid-template-columns: 92px 1fr;
  padding: 18px 0;
}

.contact-details div + div {
  border-top: 1px solid rgba(220, 185, 111, 0.12);
}

.contact-details dt {
  color: rgba(244, 239, 230, 0.48);
  font-size: 13px;
  text-transform: uppercase;
}

.contact-details dd {
  color: rgba(244, 239, 230, 0.82);
  font-size: 15px;
  margin: 0;
}

.contact-details a,
.footer-inner a {
  color: var(--gold);
}

.primary-link {
  align-items: center;
  background: var(--text);
  border-radius: 10px;
  color: #11100d;
  display: inline-flex;
  font-size: 14px;
  font-weight: 700;
  justify-content: center;
  min-height: 48px;
  min-width: 144px;
  padding: 0 22px;
  transition: transform 180ms ease, background 180ms ease;
}

.primary-link:hover {
  background: var(--gold);
  transform: translateY(-2px);
}

.contact-cta {
  margin-top: 34px;
}

.contact-visual-space {
  min-height: 42svh;
}

.site-footer {
  border-top: 1px solid rgba(220, 185, 111, 0.14);
  padding: 30px 24px 42px;
}

.footer-inner {
  align-items: center;
  color: rgba(244, 239, 230, 0.58);
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr auto 1fr;
}

.footer-inner div {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.footer-inner strong {
  color: var(--text);
  font-size: 14px;
}

.footer-inner span,
.footer-inner p {
  font-size: 13px;
  line-height: 1.45;
  margin: 0;
}

.footer-inner p {
  text-align: right;
}

@media (max-width: 1120px) {
  .approach-layout,
  .architecture-copy-block,
  .contact-grid,
  .philosophy-layout {
    min-height: 560px;
  }

  .solutions-section .section-heading,
  .solutions-section .solution-list {
    position: relative;
    z-index: 2;
  }

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

  .philosophy-layout {
    grid-template-columns: 180px 1fr;
  }

  .philosophy-mark {
    font-size: 92px;
    height: 160px;
    width: 160px;
  }

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

@media (max-width: 860px) {
  html {
    scroll-padding-top: 144px;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .header-nav {
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 2px;
    width: 100%;
  }

  .header-nav a {
    flex: 0 0 auto;
    padding: 9px 6px;
  }

  .header-nav a:last-child {
    padding: 9px 12px;
  }

  .section-copy-wrap,
  .contact-grid,
  .section-copy-block,
  .photo-section-copy,
  .architecture-copy-block,
  .approach-layout,
  .solutions-section .section-heading,
  .solutions-section .solution-list,
  .philosophy-layout {
    padding-left: 20px;
    padding-right: 20px;
  }

  .section {
    padding: 84px 20px;
  }

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

  .solution-row {
    gap: 18px;
    grid-template-columns: 1fr;
  }

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

  .network-stage {
    aspect-ratio: 4 / 5;
  }
}

@media (max-width: 640px) {
  .site-header {
    top: 12px;
    width: calc(100% - 24px);
  }

  .brand-logo {
    height: 30px;
    width: 62px;
  }

  .section-copy-wrap,
  .contact-grid,
  .section-copy-block,
  .photo-section-copy,
  .architecture-copy-block,
  .approach-layout,
  .solutions-section .section-heading,
  .solutions-section .solution-list,
  .philosophy-layout {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section::before {
    left: 16px;
    right: 16px;
  }

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

  .quiet-card {
    min-height: 210px;
    padding: 24px;
  }

  .architecture-section::before {
    background:
      linear-gradient(180deg, rgba(5, 5, 4, 0.76) 0%, rgba(5, 5, 4, 0.56) 50%, rgba(5, 5, 4, 0.18) 100%),
      linear-gradient(90deg, rgba(5, 5, 4, 0.52), rgba(5, 5, 4, 0.18));
  }

  .signal-line {
    width: 34%;
  }

  .signal-line::after,
  .signal-particle {
    display: none;
  }

  .network-hotspots {
    opacity: 0.55;
  }

  .contact-details div {
    gap: 7px;
    grid-template-columns: 1fr;
  }

  .footer-inner {
    align-items: flex-start;
    grid-template-columns: 1fr;
  }

  .footer-inner p {
    text-align: left;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}