:root {
  --color-primary: #111722;
  --color-primary-soft: #1b2432;
  --color-secondary: #2c3747;
  --color-accent: #f68a25;
  --color-accent-strong: #e66f0b;
  --color-accent-soft: #fff1e3;
  --color-background: #ffffff;
  --color-background-muted: #f4f6f8;
  --color-surface: #ffffff;
  --color-text: #17202c;
  --color-text-muted: #5c6675;
  --color-border: #dce1e7;
  --color-success: #18794e;
  --color-warning: #a25f00;
  --color-error: #b42318;
  --font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: clamp(1.25rem, 1.5vw, 1.5rem);
  --text-2xl: clamp(1.75rem, 3vw, 2.5rem);
  --text-3xl: clamp(2.35rem, 5vw, 4.8rem);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --radius-sm: 0.4rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --shadow-sm: 0 8px 24px rgb(17 23 34 / 8%);
  --shadow-lg: 0 24px 70px rgb(17 23 34 / 16%);
  --container: 75rem;
  --header-height: 5rem;
  --transition: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  color: var(--color-text);
  background: var(--color-background);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

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

h1,
h2,
h3 {
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

h2 {
  max-width: 20ch;
  margin-bottom: var(--space-5);
  font-size: var(--text-2xl);
}

h3 {
  letter-spacing: -0.02em;
}

::selection {
  color: var(--color-primary);
  background: #ffc48b;
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 4px;
}

#main-content:focus {
  outline: none;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  color: #fff;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  transform: translateY(-180%);
  transition: transform var(--transition);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition:
    background var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.site-header.is-scrolled {
  background: rgb(17 23 34 / 95%);
  border-color: rgb(255 255 255 / 9%);
  box-shadow: 0 8px 30px rgb(5 9 15 / 20%);
  backdrop-filter: blur(16px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 10.6rem;
  min-height: 2.75rem;
}

.brand img {
  width: 100%;
  height: auto;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 1.8vw, 1.65rem);
}

.primary-nav > a:not(.button) {
  position: relative;
  color: #d7dde5;
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition);
}

.primary-nav > a:not(.button)::after {
  position: absolute;
  right: 0;
  bottom: -0.55rem;
  left: 0;
  height: 2px;
  content: "";
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition);
}

.primary-nav > a:not(.button):hover,
.primary-nav > a:not(.button).is-active {
  color: #fff;
}

.primary-nav > a:not(.button):hover::after,
.primary-nav > a:not(.button).is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.65rem;
  color: #fff;
  background: rgb(255 255 255 / 7%);
  border: 1px solid rgb(255 255 255 / 16%);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin-block: 4px;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.button {
  display: inline-flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.35rem;
  color: var(--color-primary);
  background: var(--color-accent);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 750;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition:
    color var(--transition),
    background var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

.button:hover {
  background: #ff9e43;
  border-color: #ff9e43;
  box-shadow: 0 10px 28px rgb(246 138 37 / 25%);
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(0);
}

.button--small {
  min-height: 2.7rem;
  padding-inline: 1rem;
}

.button--secondary {
  color: #fff;
  background: transparent;
  border-color: rgb(255 255 255 / 32%);
}

.button--secondary:hover {
  color: var(--color-primary);
  background: #fff;
  border-color: #fff;
  box-shadow: none;
}

.button--dark {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.button--dark:hover {
  color: #fff;
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  box-shadow: 0 10px 28px rgb(17 23 34 / 18%);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: var(--space-4);
  color: var(--color-accent-strong);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 1.7rem;
  height: 2px;
  background: currentColor;
}

.eyebrow--light {
  color: #ffac5f;
}

.hero {
  position: relative;
  min-height: 46rem;
  padding: calc(var(--header-height) + 5.5rem) 0 6.5rem;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(90deg, rgb(17 23 34 / 98%) 0%, rgb(17 23 34 / 92%) 48%, rgb(17 23 34 / 76%) 100%),
    radial-gradient(circle at 80% 35%, #364358 0%, #111722 62%);
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.42;
  background-image:
    linear-gradient(rgb(255 255 255 / 4%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 4%) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to right, transparent, #000 45%, #000);
}

.hero__glow {
  position: absolute;
  top: 2rem;
  right: -10rem;
  width: 36rem;
  height: 36rem;
  border: 1px solid rgb(246 138 37 / 34%);
  border-radius: 50%;
  box-shadow:
    0 0 0 7rem rgb(246 138 37 / 3%),
    0 0 0 14rem rgb(255 255 255 / 1.5%);
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1.08fr) minmax(29rem, 0.92fr);
  gap: clamp(3rem, 6vw, 7rem);
}

.hero h1 {
  max-width: 12ch;
  margin-bottom: var(--space-5);
  color: #fff;
  font-size: var(--text-3xl);
  letter-spacing: -0.055em;
}

.hero__lead {
  max-width: 40rem;
  margin-bottom: var(--space-6);
  color: #c3ccd7;
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: var(--space-6);
}

.hero__principles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin: 0;
  padding: 0;
  color: #9fabb9;
  font-size: var(--text-sm);
  list-style: none;
}

.hero__principles li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.hero__principles li::before {
  width: 0.42rem;
  height: 0.42rem;
  content: "";
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgb(246 138 37 / 12%);
}

.system-map {
  position: relative;
  min-height: 30rem;
  border: 1px solid rgb(255 255 255 / 10%);
  background: rgb(255 255 255 / 2.5%);
  box-shadow: inset 0 0 80px rgb(0 0 0 / 22%);
}

.system-map::before,
.system-map::after {
  position: absolute;
  content: "";
  background: rgb(255 255 255 / 8%);
}

.system-map::before {
  top: 50%;
  right: 0;
  left: 0;
  height: 1px;
}

.system-map::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
}

.system-map__rail {
  position: absolute;
  top: 1rem;
  right: 1rem;
  left: 1rem;
  display: flex;
  justify-content: space-between;
  padding-bottom: 0.75rem;
  color: #707d8f;
  border-bottom: 1px solid rgb(255 255 255 / 8%);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.system-map__core {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  width: 14rem;
  padding: 1.35rem;
  background: #1b2432;
  border: 1px solid rgb(246 138 37 / 45%);
  box-shadow: var(--shadow-lg), 0 0 40px rgb(246 138 37 / 8%);
  transform: translate(-50%, -50%);
}

.system-map__core small {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--color-accent);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.system-map__core strong {
  display: block;
  margin-bottom: 0.45rem;
  color: #fff;
  font-size: 1.15rem;
}

.system-map__core p {
  margin: 0;
  color: #9ca8b8;
  font-size: 0.76rem;
  line-height: 1.5;
}

.system-map__pulse {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgb(246 138 37 / 55%);
  animation: pulse 2.8s infinite;
}

.system-map__node {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem;
  color: #b8c1cd;
  background: #151d29;
  border: 1px solid rgb(255 255 255 / 12%);
  font-size: 0.68rem;
  font-weight: 650;
  white-space: nowrap;
}

.system-map__node span {
  color: var(--color-accent);
  font-size: 0.58rem;
}

.system-map__node--one { top: 20%; left: 5%; }
.system-map__node--two { top: 18%; right: 5%; }
.system-map__node--three { bottom: 17%; left: 4%; }
.system-map__node--four { right: 5%; bottom: 19%; }

.system-map__line {
  position: absolute;
  z-index: 1;
  width: 25%;
  height: 1px;
  background: linear-gradient(90deg, rgb(246 138 37 / 50%), rgb(255 255 255 / 12%));
  transform-origin: left;
}

.system-map__line--one { top: 32%; left: 25%; transform: rotate(24deg); }
.system-map__line--two { top: 41%; left: 51%; transform: rotate(-23deg); }
.system-map__line--three { bottom: 34%; left: 25%; transform: rotate(-22deg); }
.system-map__line--four { right: 22%; bottom: 33%; transform: rotate(23deg); }

@keyframes pulse {
  70% { box-shadow: 0 0 0 10px rgb(246 138 37 / 0%); }
  100% { box-shadow: 0 0 0 0 rgb(246 138 37 / 0%); }
}

.section {
  padding-block: var(--space-9);
}

.section--muted {
  background: var(--color-background-muted);
}

.section-heading > p:last-child,
.section-heading--split > p {
  color: var(--color-text-muted);
}

.section-heading--split {
  display: grid;
  align-items: end;
  grid-template-columns: minmax(0, 1.4fr) minmax(18rem, 0.6fr);
  gap: var(--space-7);
  margin-bottom: var(--space-7);
}

.section-heading--split h2,
.section-heading--split p {
  margin-bottom: 0;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(17rem, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(3rem, 7vw, 7rem);
}

.intro-copy > p {
  max-width: 46rem;
  margin-bottom: var(--space-7);
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}

.principle-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.principle-row article {
  padding-top: var(--space-4);
  border-top: 2px solid var(--color-border);
}

.principle-row span,
.card-index {
  display: block;
  margin-bottom: var(--space-5);
  color: var(--color-accent-strong);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.principle-row h3 {
  margin-bottom: 0.6rem;
  font-size: 1rem;
}

.principle-row p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.service-card {
  position: relative;
  min-height: 18.5rem;
  padding: clamp(1.35rem, 2vw, 1.8rem);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: 0 0 0 rgb(17 23 34 / 0%);
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

.service-card:hover {
  border-color: #c8ced6;
  box-shadow: var(--shadow-sm);
  transform: translateY(-4px);
}

.service-card h3 {
  margin-bottom: var(--space-4);
  font-size: 1.2rem;
}

.service-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.card-line {
  position: absolute;
  right: 1.6rem;
  bottom: 1.5rem;
  left: 1.6rem;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent) 0 18%, var(--color-border) 18%);
  transition: background var(--transition);
}

.service-card:hover .card-line {
  background: linear-gradient(90deg, var(--color-accent) 0 42%, var(--color-border) 42%);
}

.capability-layout {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(18rem, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.capability-intro {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
}

.capability-intro > p:not(.eyebrow) {
  max-width: 35rem;
  color: var(--color-text-muted);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: var(--space-4);
  color: var(--color-primary);
  font-weight: 750;
  text-decoration: none;
}

.text-link span {
  color: var(--color-accent-strong);
  font-size: 1.4rem;
  transition: transform var(--transition);
}

.text-link:hover span {
  transform: translateX(0.3rem);
}

.capability-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--color-border);
}

.capability-list div {
  display: flex;
  min-height: 5.6rem;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  font-weight: 650;
  line-height: 1.35;
}

.capability-list div:nth-child(2n) {
  border-right: 0;
}

.capability-list span {
  color: var(--color-accent-strong);
  font-size: 0.65rem;
  font-weight: 800;
}

.technology {
  position: relative;
  color: #fff;
  background: var(--color-primary);
}

.technology::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.28;
  background-image: radial-gradient(rgb(255 255 255 / 11%) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(90deg, #000, transparent 58%);
}

.technology__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(19rem, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.technology h2,
.technology h3 {
  color: #fff;
}

.technology__panel > p:not(.eyebrow) {
  max-width: 35rem;
  color: #b7c1ce;
}

.decision-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: var(--space-6);
}

.decision-bar span {
  padding: 0.42rem 0.7rem;
  color: #d7dee7;
  border: 1px solid rgb(255 255 255 / 14%);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.technology__areas {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgb(255 255 255 / 12%);
  border: 1px solid rgb(255 255 255 / 12%);
}

.technology__areas article {
  min-height: 12rem;
  padding: 1.5rem;
  background: var(--color-primary);
}

.technology__areas article > span {
  display: inline-block;
  margin-bottom: 2rem;
  color: var(--color-accent);
  font-size: 0.6rem;
  font-weight: 850;
  letter-spacing: 0.14em;
}

.technology__areas h3 {
  margin-bottom: 0.55rem;
  font-size: 1rem;
}

.technology__areas p {
  margin: 0;
  color: #96a3b3;
  font-size: var(--text-sm);
}

.process-list {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
  list-style: none;
}

.process-list li {
  display: grid;
  min-height: 15rem;
  padding: 1.6rem;
  grid-template-columns: auto 1fr;
  gap: 1.2rem;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.process-list li > span {
  display: grid;
  width: 2.3rem;
  height: 2.3rem;
  place-items: center;
  color: var(--color-primary);
  background: var(--color-accent-soft);
  border: 1px solid #ffd3aa;
  border-radius: 50%;
  font-size: 0.62rem;
  font-weight: 800;
}

.process-list h3 {
  margin: 0.45rem 0 0.8rem;
  font-size: 1.15rem;
}

.process-list p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.why__grid {
  display: grid;
  grid-template-columns: minmax(18rem, 0.76fr) minmax(0, 1.24fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.why__points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem 2.5rem;
}

.why__points article {
  position: relative;
  padding-left: 1.35rem;
}

.why__points article > span {
  position: absolute;
  top: 0.4rem;
  bottom: 0.15rem;
  left: 0;
  width: 2px;
  background: var(--color-accent);
}

.why__points h3 {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

.why__points p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.about__grid {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(16rem, 0.6fr) minmax(0, 1.4fr);
  gap: clamp(3rem, 9vw, 9rem);
}

.about__mark {
  position: relative;
  display: grid;
  aspect-ratio: 1;
  max-width: 24rem;
  place-items: center;
  color: #fff;
  background: var(--color-primary);
  overflow: hidden;
}

.about__mark::before {
  position: absolute;
  width: 65%;
  aspect-ratio: 1;
  content: "";
  border: 1px solid rgb(246 138 37 / 42%);
  border-radius: 50%;
  box-shadow: 0 0 0 3.5rem rgb(246 138 37 / 4%);
}

.about__mark span {
  position: relative;
  z-index: 1;
  font-size: clamp(3.5rem, 8vw, 6rem);
  font-weight: 850;
  letter-spacing: -0.12em;
}

.about__mark i {
  position: absolute;
  right: 20%;
  bottom: 22%;
  width: 1rem;
  height: 1rem;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 0.6rem rgb(246 138 37 / 13%);
}

.about__content h2 {
  max-width: 18ch;
}

.about__lead {
  max-width: 47rem;
  margin-bottom: var(--space-5);
  color: var(--color-primary);
  font-size: var(--text-xl);
  font-weight: 550;
  line-height: 1.45;
}

.about__content > p:last-child {
  max-width: 47rem;
  color: var(--color-text-muted);
}

.contact {
  position: relative;
  padding-block: var(--space-9);
  overflow: hidden;
  color: #fff;
  background: var(--color-primary);
}

.contact::before {
  position: absolute;
  top: -20rem;
  left: -15rem;
  width: 38rem;
  height: 38rem;
  content: "";
  border: 1px solid rgb(246 138 37 / 28%);
  border-radius: 50%;
  box-shadow: 0 0 0 7rem rgb(255 255 255 / 1.5%);
}

.contact__grid {
  position: relative;
  display: grid;
  align-items: start;
  grid-template-columns: minmax(18rem, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.contact h2 {
  max-width: 13ch;
  color: #fff;
  font-size: clamp(2.25rem, 4.5vw, 4rem);
}

.contact__intro > p:not(.eyebrow) {
  max-width: 34rem;
  color: #b8c3d0;
  font-size: var(--text-lg);
}

.contact__details {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 3rem;
  margin-top: var(--space-7);
}

.contact__details div {
  display: flex;
  flex-direction: column;
}

.contact__details span,
.contact__details small {
  color: #8694a5;
  font-size: var(--text-xs);
}

.contact__details a {
  color: #fff;
  font-weight: 700;
}

.contact-form {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  color: var(--color-text);
  background: #fff;
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.field {
  margin-bottom: 1.1rem;
}

.field label {
  display: block;
  margin-bottom: 0.38rem;
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 700;
}

.field label > span:not(.optional) {
  color: var(--color-error);
}

.optional {
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 500;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.65rem 0.8rem;
  color: var(--color-primary);
  background: #fff;
  border: 1px solid #cbd2da;
  border-radius: 0;
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}

.field textarea {
  min-height: 8rem;
  resize: vertical;
}

.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: #909cab;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--color-accent-strong);
  outline: 0;
  box-shadow: 0 0 0 3px rgb(246 138 37 / 15%);
}

.field [aria-invalid="true"] {
  border-color: var(--color-error);
}

.field--checkbox {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem;
}

.field--checkbox input {
  width: 1.15rem;
  height: 1.15rem;
  min-height: auto;
  margin-top: 0.25rem;
  accent-color: var(--color-accent-strong);
}

.field--checkbox label {
  margin: 0;
  color: var(--color-text-muted);
  font-weight: 500;
}

.field--checkbox .field-error {
  grid-column: 2;
}

.field-error {
  display: block;
  min-height: 1.15rem;
  margin-top: 0.2rem;
  color: var(--color-error);
  font-size: 0.72rem;
  line-height: 1.4;
}

.form-note {
  margin: 0.9rem 0 0;
  color: var(--color-text-muted);
  font-size: 0.76rem;
}

.form-status {
  min-height: 1.35rem;
  margin: 0.5rem 0 0;
  color: var(--color-success);
  font-size: var(--text-sm);
  font-weight: 650;
}

.site-footer {
  color: #b7c1cd;
  background: #0a0f17;
}

.site-footer__top {
  display: grid;
  padding-block: var(--space-8);
  grid-template-columns: minmax(16rem, 1.5fr) 0.55fr 0.7fr;
  gap: var(--space-7);
}

.site-footer__brand img {
  width: 10.5rem;
  height: auto;
  margin-bottom: var(--space-4);
}

.site-footer__brand p {
  max-width: 34rem;
  margin: 0;
  font-size: var(--text-sm);
}

.site-footer nav,
.site-footer__contact {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 0.5rem;
}

.site-footer nav span,
.site-footer__contact span {
  margin-bottom: 0.5rem;
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-footer a {
  font-size: var(--text-sm);
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
  text-decoration: underline;
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.25rem;
  border-top: 1px solid rgb(255 255 255 / 10%);
  font-size: var(--text-xs);
}

.site-footer__bottom p {
  margin: 0;
}

.site-footer__bottom button {
  padding: 0;
  color: inherit;
  background: none;
  border: 0;
  text-decoration: underline;
  cursor: pointer;
}

.privacy-dialog {
  width: min(calc(100% - 2rem), 42rem);
  max-height: min(80vh, 42rem);
  padding: 0;
  color: var(--color-text);
  background: #fff;
  border: 0;
  box-shadow: 0 28px 90px rgb(0 0 0 / 38%);
}

.privacy-dialog::backdrop {
  background: rgb(7 11 17 / 72%);
  backdrop-filter: blur(4px);
}

.privacy-dialog__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.privacy-dialog__header h2,
.privacy-dialog__header .eyebrow {
  margin-bottom: 0;
}

.privacy-dialog__header button {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  color: var(--color-primary);
  background: var(--color-background-muted);
  border: 0;
  border-radius: 50%;
  font-size: 1.6rem;
  cursor: pointer;
}

.privacy-dialog__body {
  padding: 1.5rem;
  color: var(--color-text-muted);
}

.privacy-dialog__body p:last-child {
  margin-bottom: 0;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(1.25rem);
  transition:
    opacity 650ms ease,
    transform 650ms ease;
}

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

@media (max-width: 68rem) {
  .hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(24rem, 0.8fr);
    gap: 2rem;
  }

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

  .service-card {
    min-height: 15rem;
  }
}

@media (max-width: 60rem) {
  :root {
    --header-height: 4.5rem;
    --space-9: 5rem;
  }

  .nav-toggle {
    z-index: 2;
    display: block;
  }

  .primary-nav {
    position: fixed;
    z-index: 1;
    inset: 0;
    display: flex;
    visibility: hidden;
    align-items: stretch;
    justify-content: center;
    flex-direction: column;
    gap: 0;
    padding: calc(var(--header-height) + 2rem) 1.5rem 2rem;
    background: rgb(17 23 34 / 99%);
    opacity: 0;
    transform: translateY(-1rem);
    transition:
      opacity var(--transition),
      transform var(--transition),
      visibility var(--transition);
  }

  .primary-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .primary-nav > a:not(.button) {
    padding-block: 0.85rem;
    border-bottom: 1px solid rgb(255 255 255 / 9%);
    font-size: 1.2rem;
  }

  .primary-nav > a:not(.button)::after {
    display: none;
  }

  .primary-nav .button {
    margin-top: 1.5rem;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--header-height) + 4rem) 0 5rem;
  }

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

  .hero__content {
    max-width: 45rem;
  }

  .system-map {
    width: min(100%, 36rem);
    min-height: 27rem;
  }

  .intro-grid,
  .capability-layout,
  .technology__grid,
  .why__grid,
  .about__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }

  .capability-intro {
    position: static;
  }

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

  .site-footer__top {
    grid-template-columns: 1.5fr 0.7fr 0.9fr;
  }
}

@media (max-width: 45rem) {
  :root {
    --space-9: 4rem;
  }

  .container {
    width: min(calc(100% - 1.5rem), var(--container));
  }

  .brand {
    width: 9rem;
  }

  .hero h1 {
    font-size: clamp(2.35rem, 12vw, 3.7rem);
  }

  .hero__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero__actions .button {
    width: 100%;
  }

  .system-map {
    min-height: 24rem;
  }

  .system-map__core {
    width: 12rem;
    padding: 1rem;
  }

  .system-map__node {
    font-size: 0.62rem;
  }

  .system-map__node--one,
  .system-map__node--three { left: 2%; }
  .system-map__node--two,
  .system-map__node--four { right: 2%; }

  .section-heading--split {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .principle-row,
  .service-grid,
  .capability-list,
  .technology__areas,
  .process-list,
  .why__points,
  .form-row {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 14rem;
  }

  .capability-list div {
    border-right: 0;
  }

  .process-list li {
    min-height: auto;
  }

  .about__mark {
    width: min(100%, 20rem);
  }

  .contact__details {
    flex-direction: column;
  }

  .site-footer__top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .site-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.7rem;
  }
}

@media (max-width: 23.5rem) {
  .system-map__node {
    max-width: 8rem;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .hero__principles {
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (forced-colors: active) {
  .eyebrow > span,
  .card-line,
  .why__points article > span {
    background: CanvasText;
  }

  .button {
    border: 2px solid ButtonText;
  }
}

@media print {
  .site-header,
  .hero__actions,
  .system-map,
  .contact-form,
  .site-footer__bottom button {
    display: none;
  }

  .hero,
  .technology,
  .contact {
    color: #000;
    background: #fff;
  }

  .hero h1,
  .technology h2,
  .technology h3,
  .contact h2 {
    color: #000;
  }

  .section,
  .contact {
    padding-block: 2rem;
  }
}