:root {
  --paper: #f3f1ec;
  --ink: #11120f;
  --graphite: #5f605b;
  --hairline: #cbc9c2;
  --blue: #174df6;
  --white: #fff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  text-rendering: optimizeLegibility;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  left: 16px;
  top: 16px;
  padding: 10px 14px;
  color: var(--white);
  background: var(--blue);
  transform: translateY(-80px);
  transition: transform 160ms ease;
}

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

.shell {
  width: min(100% - 64px, 1440px);
  margin-inline: auto;
}

.site-header {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--hairline);
}

.monogram {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.monogram span,
.eyebrow {
  color: var(--blue);
}

nav {
  display: flex;
  gap: clamp(24px, 4vw, 58px);
  font-size: 14px;
}

nav a {
  position: relative;
  padding: 28px 0;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 20px;
  height: 1px;
  background: var(--blue);
  transition: right 180ms ease;
}

nav a:hover::after,
nav a:focus-visible::after,
nav a[aria-current]::after {
  right: 0;
}

.hero {
  min-height: 675px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(520px, 0.9fr);
  align-items: center;
  gap: clamp(50px, 8vw, 130px);
  padding-block: 68px 64px;
}

.eyebrow {
  margin: 0 0 24px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(58px, 5.35vw, 88px);
  line-height: 0.94;
  letter-spacing: -0.066em;
  font-weight: 800;
}

.discipline-line {
  margin: 30px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 11px;
  color: var(--graphite);
  font-size: 13px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.discipline-line i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
}

.hero-intro {
  max-width: 610px;
  margin: 28px 0 0;
  color: #343530;
  font-size: clamp(18px, 1.45vw, 23px);
  line-height: 1.5;
  letter-spacing: -0.025em;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 30px;
}

.button {
  min-width: 188px;
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid var(--blue);
  padding: 0 18px;
  font-size: 16px;
  transition:
    background 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

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

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

.button-primary:hover,
.button-primary:focus-visible {
  color: var(--blue);
  background: transparent;
}

.button-secondary {
  color: var(--blue);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  color: var(--white);
  background: var(--blue);
}

.reliability-map {
  position: relative;
  min-height: 500px;
  isolation: isolate;
  overflow: hidden;
  color: var(--graphite);
  font-family: "Courier New", monospace;
}

.reliability-map::before {
  content: "";
  position: absolute;
  inset: 8% 5% 6%;
  background-image:
    linear-gradient(to right, rgb(95 96 91 / 9%) 1px, transparent 1px),
    linear-gradient(to bottom, rgb(95 96 91 / 9%) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at center, black, transparent 70%);
}

.map-axis {
  position: absolute;
  z-index: 1;
  background: var(--graphite);
  opacity: 0.55;
}

.map-axis-x {
  left: 6%;
  right: 5%;
  top: 53%;
  height: 1px;
}

.map-axis-x::after {
  content: "";
  position: absolute;
  right: -1px;
  top: -3px;
  border-left: 5px solid var(--graphite);
  border-top: 3px solid transparent;
  border-bottom: 3px solid transparent;
}

.map-axis-y {
  top: 8%;
  bottom: 8%;
  left: 50%;
  width: 1px;
}

.map-axis-y::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -3px;
  border-bottom: 5px solid var(--graphite);
  border-left: 3px solid transparent;
  border-right: 3px solid transparent;
}

.map-orbit {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 53%;
  border: 1px solid rgb(95 96 91 / 55%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.map-orbit-lg {
  width: 250px;
  height: 250px;
}

.map-orbit-sm {
  width: 132px;
  height: 132px;
}

.map-guide {
  position: absolute;
  z-index: 2;
  border-color: rgb(95 96 91 / 70%);
  border-style: dashed;
  border-width: 0;
}

.map-guide-a {
  width: 310px;
  height: 90px;
  left: 24%;
  top: 34%;
  border-left-width: 1px;
  border-bottom-width: 1px;
}

.map-guide-b {
  width: 220px;
  height: 130px;
  left: 50%;
  top: 53%;
  border-right-width: 1px;
  border-bottom-width: 1px;
}

.map-node {
  position: absolute;
  z-index: 4;
  width: 10px;
  height: 10px;
  border: 1px solid var(--graphite);
  border-radius: 50%;
  background: var(--paper);
}

.map-node-a {
  left: 31%;
  top: 39%;
}

.map-node-b {
  left: 67%;
  top: 52%;
}

.map-node-c {
  left: 39%;
  top: 70%;
}

.map-core {
  position: absolute;
  z-index: 5;
  left: calc(50% - 12px);
  top: calc(53% - 12px);
  width: 24px;
  height: 24px;
  background: var(--blue);
  box-shadow: 0 0 0 9px rgb(23 77 246 / 8%);
  animation: pulse 3s ease-in-out infinite;
}

.map-label {
  position: absolute;
  z-index: 5;
  max-width: 120px;
  font-size: 10px;
  line-height: 1.3;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.map-label-a {
  top: 15%;
  left: 19%;
}

.map-label-b {
  top: 18%;
  right: 3%;
}

.map-label-c {
  top: 37%;
  right: 0;
}

.map-label-d {
  left: 7%;
  bottom: 22%;
}

.map-label-e {
  left: 2%;
  top: 43%;
}

.map-coordinates {
  position: absolute;
  right: 1%;
  bottom: 5%;
  font-size: 9px;
  line-height: 1.5;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.metrics article {
  position: relative;
  min-height: 138px;
  padding: 34px clamp(24px, 3.5vw, 54px);
}

.metrics article + article {
  border-left: 1px solid var(--hairline);
}

.metric-index {
  position: absolute;
  left: 13px;
  top: 17px;
  color: var(--blue);
  font: 10px "Courier New", monospace;
}

.metrics strong {
  display: block;
  font-size: clamp(25px, 2.3vw, 36px);
  line-height: 1;
  letter-spacing: -0.045em;
}

.metrics p {
  margin: 10px 0 0;
  color: var(--graphite);
  font-size: 13px;
}

.section {
  padding-block: clamp(100px, 10vw, 160px);
  border-bottom: 1px solid var(--hairline);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(150px, 0.3fr) 1fr;
  align-items: start;
  gap: 40px;
}

.section-heading.compact {
  padding-bottom: clamp(58px, 7vw, 100px);
}

.section-kicker {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 7px 0 0;
  color: var(--graphite);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.section-kicker span {
  color: var(--blue);
  font: 10px "Courier New", monospace;
}

.section-heading h2,
.credentials h2,
.contact h2 {
  margin: 0;
  font-size: clamp(42px, 5.1vw, 78px);
  line-height: 1.02;
  letter-spacing: -0.06em;
  font-weight: 650;
}

.section-intro {
  max-width: 720px;
  margin: 30px 0 0;
  color: var(--graphite);
  font-size: clamp(17px, 1.35vw, 20px);
  line-height: 1.65;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: clamp(60px, 10vw, 170px);
  margin: clamp(70px, 9vw, 130px) 0;
  padding-left: calc((100% - 150px) * 0.3 + 40px);
}

.about-lead {
  margin: 0;
  max-width: 480px;
  font-size: clamp(26px, 3vw, 44px);
  line-height: 1.18;
  letter-spacing: -0.045em;
}

.about-copy {
  max-width: 600px;
  color: #343530;
  font-size: 18px;
  line-height: 1.7;
}

.about-copy p {
  margin: 0;
}

.about-copy p + p {
  margin-top: 24px;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: clamp(70px, 8vw, 110px);
  border-top: 1px solid var(--hairline);
  border-left: 1px solid var(--hairline);
}

.principles article {
  min-height: 245px;
  padding: 30px;
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.principles span,
.specialty-index {
  color: var(--blue);
  font: 10px "Courier New", monospace;
}

.principles h3 {
  margin: 58px 0 15px;
  font-size: clamp(22px, 2vw, 30px);
  line-height: 1.12;
  letter-spacing: -0.04em;
  font-weight: 600;
}

.principles p {
  max-width: 410px;
  margin: 0;
  color: var(--graphite);
  font-size: 15px;
  line-height: 1.6;
}

.impact-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.impact-band div {
  min-height: 142px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 27px 30px;
}

.impact-band div + div {
  border-left: 1px solid var(--hairline);
}

.impact-band span {
  color: var(--graphite);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.impact-band strong {
  font-size: clamp(22px, 2.4vw, 36px);
  letter-spacing: -0.045em;
}

.timeline {
  border-top: 1px solid var(--hairline);
}

.timeline-item {
  display: grid;
  grid-template-columns: 150px minmax(320px, 0.76fr) 1fr;
  gap: clamp(32px, 4vw, 68px);
  padding: 54px 0 62px;
  border-bottom: 1px solid var(--hairline);
}

.timeline-period {
  margin: 5px 0 0;
  color: var(--blue);
  font: 11px "Courier New", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.timeline-company {
  margin: 0 0 10px;
  color: var(--graphite);
  font-size: 13px;
}

.timeline h3 {
  margin: 0;
  max-width: 480px;
  font-size: clamp(23px, 2.3vw, 35px);
  line-height: 1.12;
  letter-spacing: -0.045em;
  font-weight: 600;
}

.timeline-context {
  max-width: 520px;
  margin: 20px 0 0;
  color: #3d3e39;
  font-size: 15px;
  line-height: 1.6;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 24px;
}

.timeline-tags span {
  padding: 7px 9px 6px;
  border: 1px solid var(--hairline);
  color: var(--graphite);
  font: 9px "Courier New", monospace;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.timeline-highlights {
  max-width: 670px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline-highlights li {
  position: relative;
  padding: 0 0 18px 24px;
  color: #3d3e39;
  font-size: 15px;
  line-height: 1.62;
}

.timeline-highlights li::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--blue);
}

.timeline-highlights li + li {
  padding-top: 18px;
  border-top: 1px solid var(--hairline);
}

.timeline-highlights li + li::before {
  top: 18px;
}

.specialties {
  border-bottom: 0;
}

.specialty-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: clamp(70px, 9vw, 130px);
  border-top: 1px solid var(--hairline);
  border-left: 1px solid var(--hairline);
}

.specialty-card {
  position: relative;
  min-height: 385px;
  display: flex;
  flex-direction: column;
  padding: clamp(32px, 4vw, 58px);
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  transition:
    color 200ms ease,
    background 200ms ease;
}

.specialty-card:hover {
  color: var(--white);
  background: var(--blue);
}

.specialty-card:hover .specialty-index,
.specialty-card:hover p,
.specialty-card:hover small {
  color: var(--white);
}

.specialty-card h3 {
  margin: 60px 0 18px;
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.05em;
  font-weight: 600;
}

.specialty-card p {
  max-width: 560px;
  margin: 0;
  color: #3d3e39;
  font-size: 16px;
  line-height: 1.55;
  transition: color 200ms ease;
}

.specialty-card small {
  display: block;
  margin-top: 34px;
  color: var(--graphite);
  font: 10px/1.5 "Courier New", monospace;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: color 200ms ease;
}

.credentials {
  display: grid;
  grid-template-columns: minmax(320px, 0.7fr) 1fr;
  gap: clamp(60px, 10vw, 160px);
  border-top: 1px solid var(--hairline);
}

.credentials .section-kicker {
  margin-bottom: 42px;
}

.credentials h2 {
  max-width: 600px;
}

.credential-list {
  border-top: 1px solid var(--hairline);
}

.credential-list p {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 18px;
  margin: 0;
  padding: 22px 0;
  border-bottom: 1px solid var(--hairline);
  font-size: 16px;
  line-height: 1.45;
}

.credential-list span {
  color: var(--blue);
  font: 10px "Courier New", monospace;
}

.contact {
  width: 100%;
  max-width: none;
  padding: clamp(90px, 10vw, 150px) max(32px, calc((100vw - 1440px) / 2));
  color: var(--white);
  background: var(--ink);
}

.section-kicker.inverse {
  color: #96978f;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: clamp(70px, 11vw, 180px);
  margin-top: clamp(60px, 7vw, 100px);
}

.contact h2 {
  font-size: clamp(52px, 7.4vw, 112px);
  line-height: 0.92;
}

.contact-grid > div > p {
  max-width: 620px;
  margin: 44px 0 0;
  color: #b4b5ae;
  font-size: 17px;
  line-height: 1.6;
}

.availability {
  max-width: 680px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 52px;
  border-top: 1px solid #44453f;
  border-bottom: 1px solid #44453f;
}

.availability div {
  min-height: 108px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px 18px;
}

.availability div + div {
  border-left: 1px solid #44453f;
}

.availability span,
.contact-links a > span:first-child {
  color: #8d8e87;
  font-size: 9px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.availability strong {
  font-size: 13px;
  line-height: 1.35;
  font-weight: 500;
}

.contact-links {
  align-self: end;
  border-top: 1px solid #44453f;
}

.contact-links a {
  min-height: 74px;
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid #44453f;
  font-size: 16px;
  transition: color 180ms ease;
}

.contact-links a:hover,
.contact-links a:focus-visible {
  color: #88a6ff;
}

.contact-links b {
  font-weight: 400;
}

.contact footer {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  margin-top: clamp(90px, 12vw, 170px);
  padding-top: 24px;
  border-top: 1px solid #44453f;
  color: #8d8e87;
  font-size: 12px;
}

.contact footer p {
  margin: 0;
}

.contact footer a {
  color: var(--white);
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 7px rgb(23 77 246 / 8%);
  }
  50% {
    box-shadow: 0 0 0 15px rgb(23 77 246 / 0%);
  }
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .reliability-map {
    min-height: 390px;
  }

  .about-grid {
    padding-left: 0;
  }

  .timeline-item {
    grid-template-columns: 120px 1fr;
  }

  .timeline-highlights {
    grid-column: 2;
  }

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

@media (max-width: 700px) {
  .shell {
    width: min(100% - 36px, 1440px);
  }

  .site-header {
    min-height: 64px;
  }

  nav {
    gap: 18px;
  }

  nav a {
    padding-block: 23px;
  }

  nav a:nth-child(2),
  nav a:nth-child(3) {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-block: 52px 36px;
  }

  h1 {
    font-size: clamp(47px, 14vw, 68px);
  }

  .discipline-line {
    gap: 8px;
    font-size: 10px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .reliability-map {
    min-height: 330px;
    margin-top: 18px;
  }

  .map-orbit-lg {
    width: 190px;
    height: 190px;
  }

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

  .metrics article {
    min-height: 112px;
  }

  .metrics article + article {
    border-left: 0;
    border-top: 1px solid var(--hairline);
  }

  .section {
    padding-block: 86px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .section-heading h2,
  .credentials h2 {
    font-size: clamp(40px, 12vw, 58px);
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 42px;
    margin-block: 64px;
  }

  .about-copy {
    font-size: 17px;
  }

  .principles,
  .impact-band {
    grid-template-columns: 1fr;
  }

  .principles article {
    min-height: 220px;
  }

  .impact-band div {
    min-height: 118px;
  }

  .impact-band div + div {
    border-left: 0;
    border-top: 1px solid var(--hairline);
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .timeline-highlights {
    grid-column: auto;
  }

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

  .specialty-card {
    min-height: 340px;
  }

  .credentials {
    gap: 56px;
  }

  .contact {
    padding-inline: 18px;
  }

  .contact-grid {
    gap: 64px;
  }

  .contact h2 {
    font-size: clamp(54px, 16vw, 78px);
  }

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

  .availability div {
    min-height: 88px;
  }

  .availability div + div {
    border-left: 0;
    border-top: 1px solid #44453f;
  }

  .contact-links a {
    grid-template-columns: 1fr auto;
    gap: 12px;
    font-size: 14px;
  }

  .contact-links a > span:first-child {
    grid-column: 1 / -1;
    align-self: end;
    padding-top: 16px;
  }

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

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

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