:root {
  --gd-bg: #080a0b;
  --gd-bg-soft: #0d1112;
  --gd-panel: #111617;
  --gd-panel-2: #151a1c;
  --gd-ink: #f0f0ed;
  --gd-muted: #a5aaab;
  --gd-faint: #737a7c;
  --gd-line: rgba(215, 221, 222, .16);
  --gd-line-strong: rgba(215, 221, 222, .28);
  --gd-copper: #c56436;
  --gd-copper-soft: rgba(197, 100, 54, .18);
  --gd-page-pad: clamp(24px, 5vw, 84px);
}

html {
  background: var(--gd-bg);
  scroll-behavior: smooth;
}

body.gd-page {
  --gd-bg: #0c1011;
  --gd-bg-soft: #111617;
  margin: 0;
  min-width: 320px;
  background: linear-gradient(120deg, #0f1314, #0b0e0f);
  color: var(--gd-ink);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body.gd-home-page {
  margin: 0;
  background: var(--gd-bg);
}

.gd-site-nav,
.gd-page *,
.gd-site-nav * {
  box-sizing: border-box;
}

.gd-site-nav {
  position: absolute;
  z-index: 100;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  padding: 22px var(--gd-page-pad);
  border-bottom: 1px solid rgba(215, 221, 222, .08);
  background: linear-gradient(180deg, rgba(8, 10, 11, .74), rgba(8, 10, 11, 0));
}

.gd-site-nav--home {
  justify-content: flex-end;
  border-bottom: 0;
  pointer-events: none;
}

.gd-site-nav__brand,
.gd-site-nav__links,
.gd-site-nav__link {
  pointer-events: auto;
}

.gd-site-nav__brand {
  display: inline-flex;
  align-items: center;
  width: clamp(142px, 13vw, 210px);
}

.gd-site-nav__brand img {
  display: block;
  width: 100%;
  height: auto;
}

.gd-site-nav__links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.2vw, 38px);
}

.gd-site-nav__link {
  position: relative;
  padding: 10px 0;
  color: #b8bdbe;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color .2s ease;
}

.gd-site-nav__link:hover,
.gd-site-nav__link:focus-visible,
.gd-site-nav__link[aria-current="page"] {
  color: var(--gd-ink);
}

.gd-site-nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 2px;
  background: var(--gd-copper);
}

.gd-page-main {
  overflow: hidden;
}

.gd-page-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .94fr) minmax(420px, 1.06fr);
  align-items: center;
  min-height: min(900px, 100vh);
  padding: 150px var(--gd-page-pad) 88px;
  overflow: hidden;
  border-bottom: 1px solid var(--gd-line);
  background:
    radial-gradient(circle at 73% 34%, rgba(197, 100, 54, .14), transparent 27%),
    radial-gradient(circle at 20% 88%, rgba(116, 137, 142, .07), transparent 30%),
    linear-gradient(115deg, #14191a 0%, #101415 48%, #0b0e0f 100%);
}

.gd-page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .28;
  background-image:
    linear-gradient(rgba(215, 221, 222, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(215, 221, 222, .05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, transparent 28%, #000 68%, transparent 100%);
}

.gd-page-hero__copy {
  position: relative;
  z-index: 3;
  max-width: 760px;
}

.gd-eyebrow {
  display: flex;
  align-items: center;
  gap: 13px;
  margin: 0 0 28px;
  color: #c7cbca;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .2em;
  line-height: 1.35;
  text-transform: uppercase;
}

.gd-eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--gd-copper);
}

.gd-page-title {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(48px, 6.2vw, 102px);
  font-weight: 650;
  letter-spacing: -.058em;
  line-height: .93;
  text-transform: uppercase;
}

.gd-page-lead {
  max-width: 610px;
  margin: 34px 0 0;
  color: #b4b9ba;
  font-size: clamp(16px, 1.35vw, 21px);
  line-height: 1.58;
}

.gd-system-map {
  position: relative;
  z-index: 2;
  width: min(100%, 700px);
  margin-left: auto;
  padding: clamp(30px, 4vw, 64px);
}

.gd-system-map::before {
  content: "";
  position: absolute;
  inset: 5% 4%;
  border: 1px solid rgba(215, 221, 222, .11);
  border-radius: 50%;
  transform: rotate(-11deg);
}

.gd-system-map__label {
  margin: 0 0 22px;
  color: var(--gd-faint);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.gd-system-map__chain {
  position: relative;
  display: grid;
  gap: 18px;
}

.gd-system-node {
  position: relative;
  min-height: 104px;
  padding: 25px 28px 22px;
  overflow: hidden;
  border: 1px solid var(--gd-line-strong);
  background: linear-gradient(135deg, rgba(20, 26, 28, .92), rgba(10, 13, 14, .78));
  box-shadow: 0 20px 50px rgba(0, 0, 0, .22);
}

.gd-system-node:nth-child(2) {
  margin-left: 8%;
  border-color: rgba(197, 100, 54, .52);
}

.gd-system-node:nth-child(3) {
  margin-left: 16%;
}

.gd-system-node::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gd-copper);
  opacity: .75;
}

.gd-system-node__index {
  display: block;
  margin-bottom: 12px;
  color: var(--gd-copper);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .18em;
}

.gd-system-node strong {
  display: block;
  font-size: clamp(18px, 1.65vw, 27px);
  font-weight: 600;
  letter-spacing: -.025em;
  line-height: 1.05;
  text-transform: uppercase;
}

.gd-system-node span {
  display: block;
  margin-top: 9px;
  color: #8e9697;
  font-size: 12px;
  line-height: 1.45;
}

.gd-system-map__signal {
  position: absolute;
  z-index: 5;
  left: 8%;
  top: 28%;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--gd-copper);
  box-shadow: 0 0 16px rgba(197, 100, 54, .8);
  animation: gd-map-signal 5.4s ease-in-out infinite;
}

@keyframes gd-map-signal {
  0%, 8% { left: 8%; top: 28%; opacity: 0; }
  14% { opacity: 1; }
  42% { left: 30%; top: 48%; opacity: 1; }
  70% { left: 48%; top: 69%; opacity: 1; }
  82%, 100% { left: 48%; top: 69%; opacity: 0; }
}

.gd-content-section {
  position: relative;
  padding: clamp(82px, 10vw, 158px) var(--gd-page-pad);
  border-bottom: 1px solid var(--gd-line);
  background:
    radial-gradient(circle at 88% 15%, rgba(116, 137, 142, .045), transparent 28%),
    linear-gradient(120deg, #0f1314, #0c1011 68%, #0b0e0f);
}

.gd-content-section--soft {
  background:
    radial-gradient(circle at 10% 15%, rgba(197, 100, 54, .09), transparent 24%),
    radial-gradient(circle at 86% 74%, rgba(116, 137, 142, .055), transparent 28%),
    linear-gradient(120deg, #121718, #0f1415);
}

.gd-section-grid {
  display: grid;
  grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr);
  gap: clamp(54px, 9vw, 150px);
  max-width: 1500px;
  margin: 0 auto;
}

.gd-section-title {
  max-width: 10ch;
  margin: 0;
  font-size: clamp(38px, 5.1vw, 78px);
  font-weight: 630;
  letter-spacing: -.052em;
  line-height: .98;
  text-transform: uppercase;
}

.gd-section-intro {
  max-width: 760px;
  margin: 0 0 48px;
  color: #b5babb;
  font-size: clamp(18px, 1.5vw, 24px);
  line-height: 1.52;
}

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

.gd-capability {
  display: grid;
  grid-template-columns: 62px minmax(160px, .7fr) minmax(220px, 1.3fr);
  gap: 24px;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid var(--gd-line);
}

.gd-capability__number {
  color: var(--gd-copper);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
}

.gd-capability h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -.02em;
  line-height: 1.15;
  text-transform: uppercase;
}

.gd-capability p {
  margin: 0;
  color: #9fa6a7;
  font-size: 15px;
  line-height: 1.58;
}

.gd-proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  max-width: 1500px;
  margin: 66px auto 0;
  border: 1px solid var(--gd-line);
  background: var(--gd-line);
}

.gd-proof {
  min-height: 260px;
  padding: 30px;
  background: linear-gradient(145deg, #14191a, #101415);
}

.gd-proof__value {
  display: block;
  margin-bottom: 44px;
  color: var(--gd-ink);
  font-size: clamp(30px, 3.2vw, 52px);
  font-weight: 600;
  letter-spacing: -.05em;
}

.gd-proof h3 {
  margin: 0 0 12px;
  color: #d7dad8;
  font-size: 13px;
  letter-spacing: .11em;
  line-height: 1.35;
  text-transform: uppercase;
}

.gd-proof p {
  margin: 0;
  color: #92999a;
  font-size: 14px;
  line-height: 1.55;
}

.gd-application-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 1500px;
  margin: 62px auto 0;
  border-top: 1px solid var(--gd-line-strong);
}

.gd-application {
  position: relative;
  padding: 32px 28px 12px 0;
}

.gd-application::before {
  content: "";
  display: block;
  width: 9px;
  height: 9px;
  margin-bottom: 34px;
  border: 1px solid var(--gd-copper);
  border-radius: 50%;
}

.gd-application h3 {
  margin: 0 0 10px;
  font-size: 17px;
  letter-spacing: -.02em;
  text-transform: uppercase;
}

.gd-application p {
  max-width: 260px;
  margin: 0;
  color: #92999a;
  font-size: 14px;
  line-height: 1.55;
}

.gd-page-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: end;
  max-width: 1500px;
  margin: 0 auto;
}

.gd-page-cta h2 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(42px, 5.4vw, 84px);
  font-weight: 630;
  letter-spacing: -.055em;
  line-height: .95;
  text-transform: uppercase;
}

.gd-action-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  min-width: 240px;
  padding: 18px 0;
  border-bottom: 2px solid var(--gd-copper);
  color: var(--gd-ink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .15em;
  text-decoration: none;
  text-transform: uppercase;
}

.gd-action-link::after {
  content: "\2192";
  color: var(--gd-copper);
  font-size: 22px;
  line-height: 1;
  transition: transform .2s ease;
}

.gd-action-link:hover::after,
.gd-action-link:focus-visible::after {
  transform: translateX(6px);
}

.gd-contact-hero {
  min-height: 700px;
}

.gd-contact-hero .gd-page-title {
  max-width: 10ch;
}

.gd-contact-signal {
  position: relative;
  z-index: 2;
  width: min(100%, 660px);
  height: 310px;
  margin-left: auto;
}

.gd-contact-signal__line {
  position: absolute;
  left: 4%;
  right: 4%;
  top: 50%;
  height: 1px;
  background: rgba(215, 221, 222, .18);
  animation: gd-contact-bridge 5.8s ease-in-out infinite;
}

.gd-contact-signal__force {
  position: absolute;
  left: 9%;
  top: 50%;
  width: 41%;
  height: 70px;
  transform: translateY(-50%);
  overflow: hidden;
}

.gd-contact-signal__force i {
  position: absolute;
  left: -30%;
  top: 34px;
  width: 34%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gd-copper), #d7ddde, transparent);
  animation: gd-contact-force-left 5.8s ease-in-out infinite;
}

.gd-contact-signal__force i:nth-child(2) {
  top: 22px;
  animation-delay: .28s;
  opacity: .65;
}

.gd-contact-signal__force i:nth-child(3) {
  top: 46px;
  animation-delay: .56s;
  opacity: .42;
}

.gd-contact-signal__force--right {
  left: auto;
  right: 9%;
}

.gd-contact-signal__force--right i {
  right: -30%;
  left: auto;
  background: linear-gradient(90deg, transparent, #d7ddde, var(--gd-copper), transparent);
  animation-name: gd-contact-force-right;
}

.gd-contact-signal__core {
  position: absolute;
  z-index: 4;
  left: 50%;
  top: 50%;
  width: clamp(38px, 4.5vw, 58px);
  aspect-ratio: 1;
  border: 1px solid rgba(215, 221, 222, .28);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(226, 229, 227, .88) 0 2px, rgba(197, 100, 54, .18) 3px 20%, transparent 22%);
  transform: translate(-50%, -50%) scale(.72);
  animation: gd-contact-core 5.8s ease-in-out infinite;
}

.gd-contact-signal__core::before,
.gd-contact-signal__core::after {
  content: "";
  position: absolute;
  inset: -12px;
  border: 1px solid rgba(197, 100, 54, .32);
  border-radius: 50%;
  opacity: 0;
  animation: gd-contact-core-ring 5.8s ease-out infinite;
}

.gd-contact-signal__core::after {
  inset: -25px;
  border-color: rgba(215, 221, 222, .16);
  animation-delay: .24s;
}

.gd-contact-signal__node {
  position: absolute;
  top: 50%;
  width: 88px;
  height: 88px;
  border: 1px solid rgba(215, 221, 222, .3);
  border-radius: 50%;
  transform: translateY(-50%);
  animation: gd-contact-node 5.8s ease-in-out infinite;
}

.gd-contact-signal__node::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #d7ddde;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 16px rgba(215, 221, 222, .38);
}

.gd-contact-signal__node--left { left: 0; }
.gd-contact-signal__node--right {
  right: 0;
  border-color: rgba(197, 100, 54, .58);
  box-shadow: 0 0 40px rgba(197, 100, 54, .1);
}

@keyframes gd-contact-force-left {
  0%, 9% { left: -30%; opacity: 0; }
  17% { opacity: .9; }
  43% { left: 96%; opacity: .85; }
  49%, 100% { left: 96%; opacity: 0; }
}

@keyframes gd-contact-force-right {
  0%, 9% { right: -30%; opacity: 0; }
  17% { opacity: .9; }
  43% { right: 96%; opacity: .85; }
  49%, 100% { right: 96%; opacity: 0; }
}

@keyframes gd-contact-core {
  0%, 38%, 100% { border-color: rgba(215, 221, 222, .2); opacity: .45; transform: translate(-50%, -50%) scale(.72); }
  48% { border-color: rgba(197, 100, 54, .8); opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
  62%, 78% { border-color: rgba(215, 221, 222, .55); opacity: .92; transform: translate(-50%, -50%) scale(1); }
}

@keyframes gd-contact-core-ring {
  0%, 43% { opacity: 0; transform: scale(.65); }
  51% { opacity: .65; }
  68% { opacity: 0; transform: scale(1.45); }
  100% { opacity: 0; transform: scale(1.45); }
}

@keyframes gd-contact-bridge {
  0%, 42%, 100% { background: rgba(215, 221, 222, .14); box-shadow: none; }
  54%, 72% { background: linear-gradient(90deg, rgba(215,221,222,.18), rgba(197,100,54,.76), rgba(215,221,222,.72), rgba(197,100,54,.76), rgba(215,221,222,.18)); box-shadow: 0 0 12px rgba(197,100,54,.2); }
}

@keyframes gd-contact-node {
  0%, 8%, 100% { opacity: .58; }
  16%, 36% { opacity: 1; }
  56%, 74% { opacity: .84; box-shadow: 0 0 34px rgba(197,100,54,.14); }
}

.gd-contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  max-width: 1500px;
  margin: 58px auto 0;
  border: 1px solid var(--gd-line);
  background: var(--gd-line);
}

.gd-contact-card {
  position: relative;
  min-height: 390px;
  padding: clamp(30px, 4vw, 58px);
  background: linear-gradient(145deg, #171d1e, #111516);
}

.gd-contact-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 86px;
  height: 3px;
  background: var(--gd-copper);
}

.gd-contact-card__role {
  margin: 0 0 52px;
  color: #8f9697;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.gd-contact-card h2 {
  max-width: 12ch;
  margin: 0 0 38px;
  font-size: clamp(34px, 3.6vw, 58px);
  font-weight: 600;
  letter-spacing: -.05em;
  line-height: .98;
  text-transform: uppercase;
}

.gd-contact-card__details {
  display: grid;
  gap: 13px;
}

.gd-contact-card__details a {
  width: fit-content;
  color: #d4d7d6;
  font-size: clamp(14px, 1.2vw, 18px);
  line-height: 1.4;
  text-decoration: none;
  border-bottom: 1px solid rgba(215, 221, 222, .25);
}

.gd-contact-card__details a:hover,
.gd-contact-card__details a:focus-visible {
  border-bottom-color: var(--gd-copper);
}

.gd-next-step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 1500px;
  margin: 58px auto 0;
  background: var(--gd-line);
}

.gd-next-step {
  min-height: 260px;
  padding: 32px;
  background: linear-gradient(145deg, #14191a, #101415);
}

.gd-next-step__number {
  display: block;
  margin-bottom: 48px;
  color: var(--gd-copper);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
}

.gd-next-step h3 {
  margin: 0 0 13px;
  font-size: 18px;
  letter-spacing: -.02em;
  text-transform: uppercase;
}

.gd-next-step p {
  margin: 0;
  color: #92999a;
  font-size: 14px;
  line-height: 1.58;
}

.gd-location-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  max-width: 1500px;
  margin: 0 auto;
}

.gd-location-row h2 {
  margin: 0 0 18px;
  font-size: clamp(34px, 4vw, 64px);
  letter-spacing: -.05em;
  text-transform: uppercase;
}

.gd-location-row p {
  margin: 0;
  color: #9da3a4;
  font-size: 16px;
  line-height: 1.65;
}

.gd-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  padding: 52px var(--gd-page-pad);
  background: linear-gradient(110deg, #0c0f10, #090b0c);
}

.gd-footer img {
  display: block;
  width: clamp(126px, 12vw, 190px);
  height: auto;
  opacity: .78;
}

.gd-footer p {
  margin: 0;
  color: #737a7c;
  font-size: 10px;
  letter-spacing: .15em;
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .gd-page-hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding-top: 144px;
  }

  .gd-page-hero__copy { max-width: 820px; }
  .gd-system-map,
  .gd-contact-signal { width: 100%; margin: 70px 0 0; }
  .gd-section-grid { grid-template-columns: 1fr; gap: 44px; }
  .gd-proof-grid { grid-template-columns: repeat(2, 1fr); }
  .gd-application-strip { grid-template-columns: repeat(2, 1fr); }
  .gd-page-cta { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .gd-site-nav {
    min-height: 76px;
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .gd-site-nav__brand { width: 116px; }
  .gd-site-nav__links { gap: 16px; }
  .gd-site-nav__link { font-size: 9px; letter-spacing: .12em; }
  .gd-site-nav--home .gd-site-nav__link:first-child { display: none; }
  .gd-page-hero { padding-top: 120px; padding-bottom: 68px; }
  .gd-page-title { font-size: clamp(43px, 14vw, 68px); }
  .gd-system-map { padding: 16px 0; }
  .gd-system-node { min-height: 90px; padding: 20px; }
  .gd-system-node:nth-child(2) { margin-left: 4%; }
  .gd-system-node:nth-child(3) { margin-left: 8%; }
  .gd-capability { grid-template-columns: 42px 1fr; gap: 16px; }
  .gd-capability p { grid-column: 2; }
  .gd-proof-grid,
  .gd-application-strip,
  .gd-contact-grid,
  .gd-next-step-grid { grid-template-columns: 1fr; }
  .gd-proof { min-height: 220px; }
  .gd-application { padding-right: 0; }
  .gd-contact-signal { height: 220px; margin-top: 36px; }
  .gd-contact-signal__node { width: 64px; height: 64px; }
  .gd-contact-card { min-height: 320px; }
  .gd-location-row,
  .gd-footer { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .gd-system-map__signal,
  .gd-contact-signal__line,
  .gd-contact-signal__force i,
  .gd-contact-signal__core,
  .gd-contact-signal__core::before,
  .gd-contact-signal__core::after,
  .gd-contact-signal__node { animation: none; }
}