:root {
  --midnight: #0a1a2f;
  --deep-blue: #0e3a7a;
  --azure: #1e90ff;
  --sky: #7cd3ff;
  --slate: #e5eaf0;
  --white: #ffffff;
  --ink: var(--midnight);
  --muted: var(--deep-blue);
  --line-dark: rgba(10, 26, 47, 0.16);
  --line-light: rgba(229, 234, 240, 0.2);
  --space-section: clamp(5.5rem, 9vw, 9rem);
  --radius-small: 0.35rem;
  --radius-medium: 0.65rem;
  --shadow-small: 0 1rem 3rem rgba(10, 26, 47, 0.1);
  color: var(--ink);
  background: var(--white);
  font-family: Inter, Manrope, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 100%;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  min-width: 20rem;
  margin: 0;
  overflow-x: hidden;
  background: var(--white);
}

body.nav-open {
  overflow: hidden;
}

main {
  display: block;
}

a {
  color: inherit;
}

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

button {
  color: inherit;
  font: inherit;
}

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

.shell {
  width: min(82.5rem, calc(100% - clamp(2.5rem, 7vw, 8.75rem)));
  margin-inline: auto;
}

.narrow {
  max-width: 51.25rem;
}

.center {
  text-align: center;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: -5rem;
  left: 1rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  color: var(--midnight);
  background: var(--white);
  border: 2px solid var(--azure);
  border-radius: var(--radius-small);
  font-weight: 750;
  text-decoration: none;
  transition: top 160ms ease;
}

.skip-link:focus {
  top: 1rem;
}

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

::selection {
  color: var(--midnight);
  background: var(--sky);
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  margin-top: 0;
  font-weight: 690;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

h1 {
  font-size: clamp(3.75rem, 7.2vw, 6.8rem);
}

h2 {
  max-width: 56rem;
  margin-bottom: clamp(2.5rem, 5vw, 4.75rem);
  font-size: clamp(2.45rem, 4.7vw, 4.7rem);
}

h3 {
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  line-height: 1.15;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.4rem;
  color: var(--deep-blue);
  font-size: 0.71rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 1.75rem;
  height: 1px;
  background: var(--azure);
  content: "";
}

.eyebrow.light {
  color: var(--sky);
}

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

.section-heading.compact {
  display: grid;
  grid-template-columns: minmax(11rem, 0.4fr) minmax(20rem, 1fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: start;
}

.section-heading.compact h2 {
  margin-top: -0.5rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  color: var(--white);
  background: var(--midnight);
  border-bottom: 1px solid var(--line-light);
}

.header-inner {
  min-height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  position: relative;
  display: inline-flex;
  align-items: center;
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 780;
  letter-spacing: -0.045em;
  line-height: 1;
  text-decoration: none;
}

.brand-name {
  position: relative;
  z-index: 1;
}

.brand-rule {
  width: 1.5rem;
  height: 2px;
  margin: 0.2rem 0 0 0.7rem;
  background: var(--azure);
}

.primary-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 1.65vw, 1.65rem);
  padding: 0;
  margin: 0;
  list-style: none;
}

.primary-nav a {
  position: relative;
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--slate);
  font-size: 0.8rem;
  font-weight: 690;
  line-height: 1.15;
  text-decoration: none;
  transition: color 160ms ease;
}

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0.35rem;
  left: 0;
  height: 1px;
  background: var(--sky);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  color: var(--white);
}

.primary-nav a:hover::after,
.primary-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.primary-nav .nav-cta {
  min-height: 2.75rem;
  padding: 0.6rem 1rem;
  color: var(--white);
  background: var(--azure);
  border: 1px solid var(--azure);
  border-radius: var(--radius-small);
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.primary-nav .nav-cta::after {
  display: none;
}

.primary-nav .nav-cta:hover,
.primary-nav .nav-cta[aria-current="page"] {
  color: var(--midnight);
  background: var(--sky);
  border-color: var(--sky);
}

.nav-toggle {
  display: none;
}

/* Buttons and links */
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  min-height: 3.4rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.82rem 1.2rem;
  border: 1px solid transparent;
  border-radius: var(--radius-small);
  font-size: 0.9rem;
  font-weight: 760;
  line-height: 1.1;
  text-decoration: none;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.button span {
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1;
}

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

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

.button.primary {
  color: var(--white);
  background: var(--azure);
  border-color: var(--azure);
}

.button.primary:hover {
  color: var(--midnight);
  background: var(--sky);
  border-color: var(--sky);
}

.button.secondary-dark {
  color: var(--white);
  background: transparent;
  border-color: rgba(124, 211, 255, 0.58);
}

.button.secondary-dark:hover {
  background: rgba(124, 211, 255, 0.1);
  border-color: var(--sky);
}

.button.secondary-light {
  color: var(--midnight);
  background: transparent;
  border-color: var(--deep-blue);
}

.text-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.75rem;
  color: var(--deep-blue);
  font-size: 0.88rem;
  font-weight: 780;
  text-underline-offset: 0.3rem;
}

.text-link span {
  color: var(--azure);
  font-size: 1.1rem;
  text-decoration: none;
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translateX(0.22rem);
}

.light-link {
  color: var(--white);
}

.round-link {
  display: inline-flex;
  width: 3.25rem;
  height: 3.25rem;
  align-items: center;
  justify-content: center;
  align-self: center;
  color: var(--midnight);
  border: 1px solid rgba(10, 26, 47, 0.34);
  border-radius: 50%;
  font-size: 1.15rem;
  text-decoration: none;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.round-link:hover {
  color: var(--white);
  background: var(--deep-blue);
  border-color: var(--deep-blue);
  transform: rotate(6deg);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 78% 28%, rgba(30, 144, 255, 0.23), transparent 25rem),
    linear-gradient(115deg, var(--midnight) 0 57%, var(--deep-blue) 135%);
}

.hero::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(124, 211, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 211, 255, 0.045) 1px, transparent 1px);
  background-size: 4.5rem 4.5rem;
  content: "";
  mask-image: linear-gradient(to right, transparent 20%, black 100%);
}

.hero-grid {
  position: relative;
  display: grid;
  min-height: min(44rem, calc(100svh - 5rem));
  grid-template-columns: minmax(0, 1.06fr) minmax(25rem, 0.94fr);
  gap: clamp(3.5rem, 8vw, 8.5rem);
  align-items: center;
  padding-block: clamp(5.5rem, 10vh, 8rem);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  max-width: 49rem;
  margin: 0 0 1.75rem;
}

.hero-copy {
  max-width: 44rem;
  margin: 0 0 2.2rem;
  color: var(--slate);
  font-size: clamp(1.08rem, 1.7vw, 1.3rem);
  line-height: 1.62;
}

.hero .actions {
  margin-bottom: 2.1rem;
}

.hero-fit {
  display: flex;
  max-width: 39rem;
  gap: 0.65rem;
  align-items: baseline;
  margin: 0;
  color: rgba(229, 234, 240, 0.78);
  font-size: 0.82rem;
  font-weight: 560;
  letter-spacing: 0.01em;
}

.hero-fit span {
  color: var(--sky);
  font-size: 0.62rem;
}

.system-map {
  position: relative;
  z-index: 1;
  min-height: 28.5rem;
  padding: 1.35rem;
  overflow: hidden;
  background: rgba(10, 26, 47, 0.58);
  border: 1px solid rgba(124, 211, 255, 0.32);
  border-radius: var(--radius-medium);
  box-shadow: 0 2rem 6rem rgba(10, 26, 47, 0.3);
}

.system-map::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: rgba(124, 211, 255, 0.1);
  content: "";
}

.system-map-topline,
.system-map-footer {
  position: relative;
  display: flex;
  justify-content: space-between;
  color: rgba(229, 234, 240, 0.6);
  font-size: 0.6rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.system-map-body {
  position: relative;
  display: grid;
  min-height: 21.5rem;
  grid-template-columns: 1fr 0.85fr 1fr;
  gap: 1.25rem;
  align-items: center;
  margin-block: 1rem;
}

.system-inputs,
.system-output {
  display: grid;
  gap: 1.7rem;
}

.system-inputs span,
.system-output span {
  position: relative;
  display: flex;
  min-height: 2.65rem;
  align-items: center;
  padding: 0.6rem 0.75rem;
  color: var(--slate);
  border: 1px solid rgba(229, 234, 240, 0.15);
  border-radius: var(--radius-small);
  font-size: 0.71rem;
  font-weight: 650;
}

.system-inputs span::after,
.system-output span::before {
  position: absolute;
  top: 50%;
  width: calc(1.25rem + 1px);
  height: 1px;
  background: var(--azure);
  content: "";
}

.system-inputs span::after {
  left: 100%;
}

.system-output span::before {
  right: 100%;
}

.system-core {
  position: relative;
  display: flex;
  aspect-ratio: 1;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: var(--deep-blue);
  border: 1px solid var(--azure);
  border-radius: 50%;
  box-shadow: 0 0 0 0.75rem rgba(30, 144, 255, 0.08), 0 0 0 1.5rem rgba(30, 144, 255, 0.04);
}

.system-core span {
  position: absolute;
  top: 1rem;
  color: var(--sky);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
}

.system-core strong {
  font-size: clamp(0.76rem, 1vw, 0.95rem);
  letter-spacing: 0.04em;
}

.system-core small {
  margin-top: 0.3rem;
  color: var(--sky);
  font-size: 0.58rem;
}

.system-map-footer {
  gap: 1rem;
  justify-content: flex-start;
  padding-top: 1rem;
  border-top: 1px solid rgba(229, 234, 240, 0.12);
  letter-spacing: 0.08em;
}

.system-map-footer span:not(:last-child)::after {
  margin-left: 1rem;
  color: var(--azure);
  content: "/";
}

.hero-context {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 5.2rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid var(--line-light);
}

.hero-context p,
.hero-context ul {
  margin: 0;
}

.hero-context p {
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hero-context p span {
  padding-inline: 0.45rem;
  color: var(--azure);
}

.hero-context ul {
  display: flex;
  gap: clamp(1rem, 3vw, 2.8rem);
  padding: 0;
  color: rgba(229, 234, 240, 0.66);
  font-size: 0.72rem;
  list-style: none;
}

.hero-context li {
  position: relative;
  padding-left: 0.8rem;
}

.hero-context li::before {
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 0.25rem;
  height: 0.25rem;
  background: var(--sky);
  border-radius: 50%;
  content: "";
}

/* Challenges */
.light-section,
.slate-section {
  background: var(--slate);
}

.section-split {
  display: grid;
  grid-template-columns: minmax(18rem, 0.8fr) minmax(28rem, 1.2fr);
  gap: clamp(4rem, 10vw, 10rem);
  align-items: start;
}

.section-split .section-heading {
  position: sticky;
  top: 8.5rem;
}

.section-split h2 {
  margin-bottom: 0;
  font-size: clamp(2.45rem, 4.3vw, 4.1rem);
}

.challenge-list {
  border-top: 1px solid rgba(10, 26, 47, 0.3);
}

.challenge-item {
  display: grid;
  min-height: 7.3rem;
  grid-template-columns: 3.5rem 1fr auto;
  gap: 1.5rem;
  align-items: center;
  border-bottom: 1px solid rgba(10, 26, 47, 0.24);
}

.item-index,
.panel-index {
  color: var(--deep-blue);
  font-size: 0.66rem;
  font-weight: 780;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.challenge-item h3 {
  max-width: 30rem;
  margin: 0;
  font-size: clamp(1.2rem, 1.7vw, 1.55rem);
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.challenge-mark {
  color: var(--azure);
  font-size: 1.15rem;
}

/* Services */
.services-section {
  background: var(--white);
}

.service-list {
  margin-top: 1.5rem;
  border-top: 1px solid rgba(10, 26, 47, 0.34);
}

.service-item {
  display: grid;
  min-height: 11rem;
  grid-template-columns: 4rem minmax(13rem, 0.72fr) minmax(22rem, 1fr) 4rem;
  gap: clamp(1.5rem, 4vw, 4.5rem);
  align-items: center;
  border-bottom: 1px solid var(--line-dark);
  transition: background-color 180ms ease;
}

.service-item:hover {
  background: rgba(124, 211, 255, 0.08);
}

.service-item h3,
.service-item p {
  margin: 0;
}

.service-item h3 {
  font-size: clamp(1.55rem, 2.6vw, 2.45rem);
}

.service-item p {
  max-width: 36rem;
  color: var(--deep-blue);
  font-size: 1rem;
  line-height: 1.72;
}

/* Process */
.dark-section {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--midnight);
}

.dark-section::after {
  position: absolute;
  right: -10rem;
  bottom: -18rem;
  width: 40rem;
  height: 40rem;
  pointer-events: none;
  border: 1px solid rgba(124, 211, 255, 0.14);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 6rem rgba(30, 144, 255, 0.025), 0 0 0 12rem rgba(30, 144, 255, 0.018);
}

.dark-section .shell {
  position: relative;
  z-index: 1;
}

.dark-section h2,
.cta-section h2 {
  color: var(--white);
}

.dark-heading-grid {
  display: grid;
  grid-template-columns: minmax(24rem, 1.2fr) minmax(18rem, 0.8fr);
  gap: clamp(3rem, 9vw, 9rem);
  align-items: end;
}

.dark-heading-grid h2 {
  margin-bottom: 0;
}

.section-intro {
  max-width: 42rem;
  margin: 0;
  color: var(--slate);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.75;
}

.section-intro.dark-copy {
  color: var(--deep-blue);
}

.process {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  padding: 0;
  margin: clamp(4rem, 8vw, 7rem) 0 0;
  list-style: none;
  border-top: 1px solid rgba(124, 211, 255, 0.36);
}

.process li {
  position: relative;
  min-height: 9.5rem;
  padding: 1.35rem 1rem 0 0;
}

.process li:not(:last-child) {
  border-right: 1px solid rgba(124, 211, 255, 0.14);
}

.process li:not(:first-child) {
  padding-left: 1.25rem;
}

.process li > span {
  display: block;
  margin-bottom: 3.3rem;
  color: var(--sky);
  font-size: 0.64rem;
  font-weight: 780;
  letter-spacing: 0.12em;
}

.process li > i {
  position: absolute;
  top: -0.32rem;
  left: 0;
  width: 0.65rem;
  height: 0.65rem;
  background: var(--azure);
  border: 2px solid var(--midnight);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--sky);
}

.process li:not(:first-child) > i {
  left: 1.25rem;
}

.process strong {
  font-size: clamp(0.88rem, 1.2vw, 1.05rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.philosophy {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  gap: 1.5rem;
  align-items: center;
  margin: 2.5rem 0 0;
  padding-top: 2rem;
  color: var(--white);
  border-top: 1px solid rgba(124, 211, 255, 0.16);
  font-size: 0.68rem;
  font-weight: 790;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.philosophy i {
  height: 1px;
  background: linear-gradient(to right, rgba(124, 211, 255, 0.2), var(--azure), rgba(124, 211, 255, 0.2));
}

/* Professional firms */
.professional-grid {
  display: grid;
  grid-template-columns: minmax(22rem, 0.9fr) minmax(30rem, 1.1fr);
  gap: clamp(4rem, 10vw, 10rem);
  align-items: start;
}

.professional-copy {
  padding-top: 1rem;
}

.professional-copy h2 {
  margin-bottom: 2rem;
  font-size: clamp(2.4rem, 4vw, 4rem);
}

.law-panel {
  position: relative;
  padding: clamp(2.25rem, 5vw, 4.5rem);
  overflow: hidden;
  color: var(--white);
  background: var(--deep-blue);
  border-top: 4px solid var(--azure);
}

.law-panel::after {
  position: absolute;
  right: -5rem;
  bottom: -5rem;
  width: 13rem;
  height: 13rem;
  border: 1px solid rgba(124, 211, 255, 0.2);
  border-radius: 50%;
  content: "";
}

.law-panel .panel-index {
  display: block;
  margin-bottom: 2.4rem;
  color: var(--sky);
}

.law-panel h3 {
  margin: 0 0 2rem;
  font-size: clamp(2rem, 3.2vw, 3.3rem);
}

.law-panel .text-link {
  position: relative;
  z-index: 1;
  margin-top: 1.4rem;
  color: var(--white);
}

.tag-list {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 2.25rem;
  padding: 0;
  margin: 0;
  list-style: none;
  border-top: 1px solid rgba(229, 234, 240, 0.26);
}

.tag-list li {
  position: relative;
  padding: 0.8rem 0 0.8rem 1rem;
  color: var(--slate);
  border-bottom: 1px solid rgba(229, 234, 240, 0.16);
  font-size: 0.82rem;
}

.tag-list li::before {
  position: absolute;
  top: 1.15rem;
  left: 0;
  width: 0.3rem;
  height: 0.3rem;
  background: var(--sky);
  border-radius: 50%;
  content: "";
}

/* Workflow */
.workflow-heading {
  display: grid;
  grid-template-columns: minmax(24rem, 1fr) minmax(19rem, 0.7fr);
  gap: clamp(3rem, 9vw, 9rem);
  align-items: end;
}

.workflow-heading h2 {
  margin-bottom: 0;
}

.workflow-copy {
  max-width: 35rem;
  margin: 0;
  color: var(--deep-blue);
  font-size: 1.05rem;
  font-weight: 610;
  line-height: 1.7;
}

.workflow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr)) minmax(8rem, 1.5fr);
  padding: 0;
  margin: clamp(4rem, 7vw, 6.25rem) 0 0;
  list-style: none;
}

.workflow::before {
  position: absolute;
  top: 1.1rem;
  right: 0.75rem;
  left: 1.1rem;
  height: 1px;
  background: rgba(14, 58, 122, 0.34);
  content: "";
}

.workflow-step {
  position: relative;
  min-width: 0;
  padding-right: 1rem;
}

.workflow-step span {
  position: relative;
  z-index: 1;
  display: flex;
  width: 2.2rem;
  height: 2.2rem;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.3rem;
  color: var(--white);
  background: var(--deep-blue);
  border: 4px solid var(--slate);
  border-radius: 50%;
  font-size: 0.63rem;
  font-weight: 780;
}

.workflow-step:nth-child(3) span,
.workflow-step:nth-child(5) span,
.workflow-step:nth-child(8) span {
  background: var(--azure);
}

.workflow-step strong {
  display: block;
  max-width: 8.5rem;
  color: var(--midnight);
  font-size: clamp(0.72rem, 1vw, 0.86rem);
  font-weight: 720;
  line-height: 1.35;
}

/* CTA */
.cta-section {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 86% 30%, rgba(124, 211, 255, 0.15), transparent 25rem),
    var(--deep-blue);
}

.cta-section::before {
  position: absolute;
  top: 50%;
  right: -6rem;
  width: 24rem;
  height: 24rem;
  border: 1px solid rgba(124, 211, 255, 0.18);
  border-radius: 50%;
  content: "";
  transform: translateY(-50%);
}

.cta-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(24rem, 1.1fr) minmax(20rem, 0.7fr);
  gap: clamp(3rem, 10vw, 10rem);
  align-items: end;
}

.cta-grid h2 {
  margin-bottom: 0;
  font-size: clamp(2.55rem, 4.8vw, 4.8rem);
}

.cta-action {
  padding-bottom: 0.4rem;
}

.cta-action p {
  margin: 0 0 2rem;
  color: var(--slate);
  font-size: 1.05rem;
  line-height: 1.75;
}

/* Interior pages */
.page-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(5rem, 9vw, 8.5rem);
  color: var(--white);
  background:
    radial-gradient(circle at 84% 10%, rgba(30, 144, 255, 0.2), transparent 24rem),
    var(--midnight);
}

.page-hero::after {
  position: absolute;
  right: -7rem;
  bottom: -13rem;
  width: 30rem;
  height: 30rem;
  border: 1px solid rgba(124, 211, 255, 0.14);
  border-radius: 50%;
  content: "";
}

.page-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(26rem, 1fr) minmax(17rem, 0.42fr);
  gap: clamp(4rem, 10vw, 10rem);
  align-items: end;
}

.page-hero h1 {
  max-width: 55rem;
  margin: 0 0 1.6rem;
  font-size: clamp(3.5rem, 7vw, 6.8rem);
}

.lead {
  max-width: 50rem;
  margin: 0;
  color: var(--slate);
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  line-height: 1.65;
}

.page-hero-action {
  padding: 1.6rem 0 0 1.5rem;
  border-top: 1px solid rgba(124, 211, 255, 0.5);
  border-left: 1px solid rgba(124, 211, 255, 0.2);
}

.page-hero-action > span {
  color: var(--sky);
  font-size: 0.64rem;
  font-weight: 780;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-hero-action p {
  margin: 0.75rem 0 1rem;
  color: var(--slate);
  font-size: 0.9rem;
  line-height: 1.55;
}

.contact-scope ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  padding: 0;
  margin: 0.9rem 0 0;
  list-style: none;
  border-top: 1px solid rgba(229, 234, 240, 0.18);
}

.contact-scope li {
  padding: 0.7rem 0;
  color: var(--slate);
  border-bottom: 1px solid rgba(229, 234, 240, 0.14);
  font-size: 0.72rem;
}

.contact-scope li:nth-child(odd) {
  padding-right: 0.75rem;
}

.page-content-grid {
  display: grid;
  grid-template-columns: 10rem minmax(0, 48rem);
  gap: clamp(4rem, 10vw, 9rem);
  justify-content: center;
  align-items: start;
}

.content-rail {
  position: sticky;
  top: 8rem;
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.45rem 0.85rem;
  padding-top: 0.4rem;
}

.content-rail span {
  color: var(--azure);
  font-size: 0.59rem;
  font-weight: 780;
  letter-spacing: 0.1em;
}

.content-rail p {
  margin: 0;
  color: var(--deep-blue);
  font-size: 0.7rem;
  font-weight: 730;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.prose {
  max-width: 48rem;
  color: var(--midnight);
  font-size: 1.06rem;
}

.prose > :first-child {
  margin-top: 0;
}

.prose h2 {
  max-width: 43rem;
  margin: 4rem 0 1.4rem;
  font-size: clamp(2rem, 3.4vw, 3rem);
}

.prose h3 {
  margin: 2.5rem 0 1rem;
}

.prose p {
  margin: 0 0 1.5rem;
  color: var(--deep-blue);
  line-height: 1.82;
}

.prose ul,
.prose ol {
  padding: 0;
  margin: 1.8rem 0 2.2rem;
  list-style: none;
  border-top: 1px solid rgba(10, 26, 47, 0.25);
}

.prose li {
  position: relative;
  padding: 0.85rem 0 0.85rem 1.6rem;
  color: var(--midnight);
  border-bottom: 1px solid var(--line-dark);
}

.prose ul li::before {
  position: absolute;
  top: 1.38rem;
  left: 0.1rem;
  width: 0.35rem;
  height: 0.35rem;
  background: var(--azure);
  border-radius: 50%;
  content: "";
}

.prose ol {
  counter-reset: prose-list;
}

.prose ol li {
  counter-increment: prose-list;
  padding-left: 3.2rem;
}

.prose ol li::before {
  position: absolute;
  left: 0.15rem;
  color: var(--azure);
  font-size: 0.72rem;
  font-weight: 780;
  content: counter(prose-list, decimal-leading-zero);
}

.prose a {
  color: var(--deep-blue);
  font-weight: 750;
  text-decoration-color: var(--azure);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25rem;
}

.prose > p:last-child > a:only-child {
  display: inline-flex;
  min-height: 3.4rem;
  align-items: center;
  padding: 0.85rem 1.2rem;
  margin-top: 1rem;
  color: var(--white);
  background: var(--azure);
  border: 1px solid var(--azure);
  border-radius: var(--radius-small);
  text-decoration: none;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.prose > p:last-child > a:only-child:hover {
  color: var(--midnight);
  background: var(--sky);
  border-color: var(--sky);
  transform: translateY(-2px);
}

.page-contact .page-content-grid,
.page-privacy .page-content-grid {
  grid-template-columns: 10rem minmax(0, 48rem);
}

.page-contact .prose > p:last-child {
  padding: 1.35rem 1.5rem;
  margin-top: 2.5rem;
  color: var(--deep-blue);
  background: var(--slate);
  border-left: 3px solid var(--azure);
  font-size: 0.9rem;
}

/* Footer */
.site-footer {
  padding-block: 4.5rem 2rem;
  color: var(--slate);
  background: var(--midnight);
  border-top: 1px solid var(--line-light);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  padding-bottom: 4rem;
}

.footer-brand {
  max-width: 27rem;
}

.footer-wordmark {
  margin-bottom: 1.4rem;
  font-size: 1.6rem;
}

.footer-brand p,
.footer-meta p {
  margin: 0;
  color: rgba(229, 234, 240, 0.64);
  font-size: 0.78rem;
  line-height: 1.7;
}

.footer-meta {
  display: grid;
  min-width: 17rem;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem 2.75rem;
  align-content: start;
}

.footer-meta nav {
  display: flex;
  grid-column: 1 / -1;
  gap: 1.8rem;
  padding-bottom: 1rem;
  margin-bottom: 0.25rem;
  border-bottom: 1px solid rgba(229, 234, 240, 0.16);
}

.footer-meta a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

.footer-meta a:hover {
  color: var(--sky);
}

.footer-meta .language-options {
  text-align: right;
}

.footer-bottom {
  display: flex;
  gap: clamp(1.5rem, 5vw, 5rem);
  padding-top: 1.6rem;
  color: rgba(124, 211, 255, 0.7);
  border-top: 1px solid rgba(229, 234, 240, 0.15);
  font-size: 0.59rem;
  font-weight: 780;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.footer-bottom span:not(:last-child)::after {
  margin-left: clamp(1.5rem, 5vw, 5rem);
  color: var(--azure);
  content: "/";
}

@media (max-width: 70rem) {
  .shell {
    width: min(100% - 3.5rem, 70rem);
  }

  .header-inner {
    min-height: 4.6rem;
  }

  .nav-ready .nav-toggle {
    position: relative;
    z-index: 102;
    display: inline-flex;
    min-width: 5.25rem;
    min-height: 2.75rem;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    padding: 0.65rem 0.75rem;
    background: transparent;
    border: 1px solid rgba(229, 234, 240, 0.32);
    border-radius: var(--radius-small);
    cursor: pointer;
    font-size: 0.7rem;
    font-weight: 740;
  }

  .nav-toggle-lines {
    display: grid;
    width: 1rem;
    gap: 0.3rem;
  }

  .nav-toggle-lines span {
    display: block;
    width: 100%;
    height: 1px;
    background: var(--white);
    transition: transform 180ms ease;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-lines span:first-child {
    transform: translateY(0.15rem) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-lines span:last-child {
    transform: translateY(-0.15rem) rotate(-45deg);
  }

  .primary-nav ul {
    flex-wrap: wrap;
  }

  .nav-ready .primary-nav {
    position: fixed;
    z-index: 101;
    top: 4.6rem;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    padding: clamp(2rem, 7vw, 5rem) max(1.75rem, calc((100vw - 70rem) / 2));
    overflow-y: auto;
    visibility: hidden;
    background: var(--midnight);
    transform: translateY(-0.75rem);
    pointer-events: none;
    transition: transform 180ms ease, visibility 0s linear 180ms;
  }

  .nav-ready .primary-nav.is-open {
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
    transition-delay: 0s;
  }

  .nav-ready .primary-nav ul {
    width: 100%;
    max-width: 42rem;
    align-content: start;
    align-items: stretch;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    margin: 0;
    border-top: 1px solid rgba(229, 234, 240, 0.18);
  }

  .nav-ready .primary-nav li {
    border-bottom: 1px solid rgba(229, 234, 240, 0.18);
  }

  .nav-ready .primary-nav a {
    display: flex;
    width: 100%;
    min-height: 4rem;
    justify-content: space-between;
    font-size: clamp(1.15rem, 3vw, 1.65rem);
    letter-spacing: -0.025em;
  }

  .nav-ready .primary-nav a::after {
    right: 0;
    bottom: auto;
    left: auto;
    width: auto;
    height: auto;
    color: var(--azure);
    background: transparent;
    content: "→";
    transform: none;
  }

  .nav-ready .primary-nav .nav-action {
    padding-top: 1.5rem;
    border: 0;
  }

  .nav-ready .primary-nav .nav-cta {
    width: min(100%, 22rem);
    min-height: 3.5rem;
    justify-content: center;
    padding-inline: 1.25rem;
    font-size: 0.92rem;
  }

  .nav-ready .primary-nav .nav-cta::after {
    display: none;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(21rem, 0.72fr);
    gap: 3.5rem;
  }

  .system-map-body {
    grid-template-columns: 1fr 0.95fr 1fr;
    gap: 0.8rem;
  }

  .system-inputs span,
  .system-output span {
    padding-inline: 0.55rem;
    font-size: 0.62rem;
  }

  .system-inputs span::after,
  .system-output span::before {
    width: calc(0.8rem + 1px);
  }

  .section-split,
  .professional-grid {
    gap: 5rem;
  }

  .service-item {
    grid-template-columns: 3rem minmax(12rem, 0.72fr) minmax(19rem, 1fr) 3.5rem;
    gap: 2rem;
  }
}

@media (max-width: 56rem) {
  .shell {
    width: min(100% - 3rem, 50rem);
  }

  .hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 4.5rem;
    padding-block: 5.5rem;
  }

  .hero-content {
    max-width: 47rem;
  }

  .system-map {
    width: min(100%, 40rem);
    min-height: 25rem;
    justify-self: center;
  }

  .system-map-body {
    min-height: 18.5rem;
  }

  .section-split,
  .professional-grid,
  .dark-heading-grid,
  .workflow-heading,
  .cta-grid,
  .page-hero-grid {
    grid-template-columns: 1fr;
  }

  .section-split,
  .professional-grid {
    gap: 4rem;
  }

  .section-split .section-heading {
    position: static;
  }

  .section-heading.compact {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .service-item {
    grid-template-columns: 3rem minmax(12rem, 0.72fr) minmax(17rem, 1fr) 3.5rem;
    gap: 1.35rem;
  }

  .professional-copy {
    max-width: 40rem;
  }

  .workflow {
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem 0;
  }

  .workflow::before {
    display: none;
  }

  .workflow-step::before {
    position: absolute;
    top: 1.1rem;
    right: 0;
    left: 1.1rem;
    height: 1px;
    background: rgba(14, 58, 122, 0.34);
    content: "";
  }

  .workflow-step:nth-child(4n)::before {
    display: none;
  }

  .page-hero-action {
    max-width: 28rem;
  }

  .page-content-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    justify-content: start;
  }

  .content-rail {
    grid-template-columns: repeat(6, auto);
  }

  .page-contact .page-content-grid,
  .page-privacy .page-content-grid {
    grid-template-columns: 1fr;
  }

  .content-rail {
    position: static;
    justify-content: start;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--line-dark);
  }

  .content-rail p {
    margin-right: 1.25rem;
  }
}

@media (max-width: 42rem) {
  :root {
    --space-section: 5rem;
  }

  .shell {
    width: calc(100% - 2rem);
  }

  .header-inner {
    min-height: 4.35rem;
  }

  .brand {
    font-size: 1.16rem;
  }

  .nav-ready .primary-nav {
    top: 4.35rem;
    padding: 2rem 1rem;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.25rem);
  }

  h2 {
    font-size: clamp(2.25rem, 11vw, 3.2rem);
  }

  .eyebrow {
    margin-bottom: 1.15rem;
  }

  .hero-grid {
    gap: 0;
    padding-block: clamp(4rem, 14vw, 5.3rem);
  }

  .hero h1 {
    margin-bottom: 1.4rem;
  }

  .hero-copy {
    margin-bottom: 1.75rem;
    font-size: 1rem;
    line-height: 1.6;
  }

  .hero .actions {
    display: grid;
    margin-bottom: 1.65rem;
  }

  .hero .button {
    width: 100%;
  }

  .hero-fit {
    font-size: 0.76rem;
  }

  .system-map {
    display: none;
  }

  .hero-context {
    display: grid;
    gap: 1rem;
    padding-block: 1.35rem;
  }

  .hero-context ul {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .section-split {
    gap: 3rem;
  }

  .section-split h2 {
    font-size: clamp(2.25rem, 11vw, 3.1rem);
  }

  .challenge-item {
    min-height: 6.8rem;
    grid-template-columns: 2.2rem 1fr auto;
    gap: 0.9rem;
  }

  .challenge-item h3 {
    font-size: 1.16rem;
  }

  .service-list {
    margin-top: 0;
  }

  .service-item {
    min-height: 0;
    grid-template-columns: 2.3rem 1fr auto;
    gap: 0.85rem;
    padding-block: 2rem;
  }

  .service-item h3 {
    padding-right: 0.5rem;
    font-size: 1.6rem;
  }

  .service-item p {
    grid-column: 2 / -1;
    font-size: 0.92rem;
  }

  .round-link {
    width: 2.9rem;
    height: 2.9rem;
  }

  .dark-heading-grid,
  .workflow-heading,
  .cta-grid {
    gap: 2rem;
  }

  .process {
    grid-template-columns: 1fr;
    margin-top: 4rem;
    border-top: 0;
    border-left: 1px solid rgba(124, 211, 255, 0.36);
  }

  .process li {
    display: grid;
    min-height: 4.8rem;
    grid-template-columns: 3.25rem 1fr;
    align-items: start;
    padding: 0 0 2.1rem 1.35rem;
    border-right: 0 !important;
  }

  .process li:not(:first-child) {
    padding-left: 1.35rem;
  }

  .process li > span {
    margin: 0;
  }

  .process li > i,
  .process li:not(:first-child) > i {
    top: 0;
    left: -0.33rem;
  }

  .process strong {
    margin-top: -0.15rem;
  }

  .philosophy {
    grid-template-columns: auto auto auto;
    gap: 0.65rem;
    justify-content: space-between;
    font-size: 0.56rem;
  }

  .philosophy i {
    display: none;
  }

  .professional-grid {
    gap: 3rem;
  }

  .law-panel {
    padding: 2rem 1.35rem;
  }

  .tag-list {
    grid-template-columns: 1fr;
  }

  .workflow-heading h2 {
    margin-bottom: 0;
  }

  .workflow {
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: 3.5rem;
  }

  .workflow-step {
    display: grid;
    min-height: 4rem;
    grid-template-columns: 3.5rem 1fr;
    align-items: start;
    padding: 0 0 1.4rem;
  }

  .workflow-step::before {
    top: 1.1rem;
    right: auto;
    bottom: 0;
    left: 1.08rem;
    width: 1px;
    height: auto;
  }

  .workflow-step:nth-child(4n)::before {
    display: block;
  }

  .workflow-step:last-child::before {
    display: none;
  }

  .workflow-step span {
    margin-bottom: 0;
  }

  .workflow-step strong {
    max-width: none;
    padding-top: 0.42rem;
    font-size: 0.9rem;
  }

  .cta-section::before {
    display: none;
  }

  .cta-grid h2 {
    font-size: clamp(2.3rem, 11vw, 3.25rem);
  }

  .cta-action .button {
    width: 100%;
  }

  .page-hero {
    padding-block: 4.5rem;
  }

  .page-hero-grid {
    gap: 3rem;
  }

  .page-hero h1 {
    font-size: clamp(3.05rem, 14vw, 4.5rem);
  }

  .page-hero-action {
    padding-left: 1rem;
  }

  .content-rail {
    grid-template-columns: 1.7rem 1fr;
    gap: 0.35rem 0.6rem;
  }

  .content-rail p {
    margin-right: 0;
  }

  .prose {
    font-size: 1rem;
  }

  .prose h2 {
    margin-top: 3.5rem;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
  }

  .footer-meta {
    min-width: 0;
  }

  .footer-bottom {
    justify-content: space-between;
    gap: 0.4rem;
  }

  .footer-bottom span:not(:last-child)::after {
    margin-left: 0.65rem;
  }
}

@media (max-width: 23rem) {
  .shell {
    width: calc(100% - 1.5rem);
  }

  .brand-rule {
    display: none;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 2.8rem;
  }

  .footer-meta {
    grid-template-columns: 1fr;
  }

  .footer-meta .language-options {
    text-align: left;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .footer-bottom span::after {
    display: none;
  }
}

@media (hover: none) {
  .button:hover,
  .prose > p:last-child > a:only-child:hover {
    transform: none;
  }
}

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

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