@charset "UTF-8";
:root {
  color-scheme: light;
  --ink: #17262e;
  --dark: #10191f;
  --paper: #f5f7f8;
  --line: #d5dde1;
  --muted: #52626c;
  --brass: #dcc094;
  --steel: #adbdc6;
  --max: 1240px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-underline-offset: 5px;
}
a:focus-visible {
  outline: 3px solid #af7630;
  outline-offset: 6px;
}
p {
  line-height: 1.65;
  margin: 0;
}
h1,
h2,
h3 {
  margin: 0;
  font-weight: 500;
}
h2 {
  letter-spacing: -1.6px;
}
::selection {
  background: #dcc094;
  color: #10191f;
}
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: white;
  padding: 14px;
  z-index: 10;
}
.skip-link:focus {
  top: 16px;
}
.header {
  max-width: var(--max);
  margin: auto;
  min-height: 112px;
  padding: 22px 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 15px;
}
.brand-symbol {
  position: relative;
  display: block;
  width: 48px;
  height: 45px;
  overflow: hidden;
  mix-blend-mode: multiply;
  flex-shrink: 0;
}
.brand-symbol img {
  position: absolute;
  width: 102px;
  height: 102px;
  max-width: none;
  top: -20px;
  left: -27px;
}
.brand-name {
  display: block;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 2.2px;
}
.brand-subtitle {
  display: block;
  font-size: 10px;
  letter-spacing: 2px;
  margin-top: 8px;
}
.header nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14px;
}
.header nav a {
  text-decoration: none;
}
.header nav a:hover {
  text-decoration: underline;
}
.nav-contact {
  border-bottom: 1px solid #8b989f;
  padding-bottom: 8px;
}
.nav-contact span {
  padding-left: 20px;
}
.hero {
  background: var(--dark);
  color: #f5f7f8;
}
.hero-inner {
  max-width: var(--max);
  margin: auto;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 66px;
  padding: 82px 34px 65px;
}
.eyebrow {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  letter-spacing: 1.7px;
  font-weight: 500;
  line-height: 1.6;
}
.hero .eyebrow {
  color: var(--brass);
  display: flex;
  gap: 12px;
  align-items: center;
}
.rule {
  height: 1px;
  width: 26px;
  background: var(--brass);
}
h1 {
  font-size: clamp(36px, 4.05vw, 57px);
  line-height: 1.12;
  letter-spacing: -2.5px;
  margin: 30px 0 26px;
}
h1 span {
  color: var(--brass);
}
.intro {
  font-size: 18px;
  color: #bdc9cf;
  max-width: 510px;
  line-height: 1.65;
}
.button {
  display: inline-flex;
  gap: 34px;
  justify-content: space-between;
  align-items: center;
  padding: 17px 23px;
  background: var(--brass);
  color: #13212a;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  min-height: 54px;
  transition: background 0.15s;
}
.button:hover {
  background: #eddbbd;
}
.button span {
  font-size: 23px;
  font-weight: 400;
  line-height: 1;
}
.hero .button {
  margin-top: 31px;
}
.hero-footnote {
  color: #a5b4bd;
  font-size: 12px;
  margin-top: 28px;
}
.hero-footnote span {
  padding: 0 10px;
}
.signal-figure {
  margin: 20px 0 0;
  align-self: center;
  border-top: 1px solid #4b5960;
  border-bottom: 1px solid #4b5960;
  padding: 20px 0;
}
.figure-heading {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: #a4b5bf;
  font-family: Consolas, monospace;
  font-size: 11px;
  letter-spacing: 1px;
  margin-bottom: 31px;
}
.figure-heading span:last-child {
  white-space: nowrap;
}
.signal-step {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 25px 22px;
  background: #17232b;
  border: 1px solid #3b4d58;
  min-height: 100px;
}
.step-index {
  font-family: Consolas, monospace;
  font-size: 13px;
  color: #9fb1bc;
  align-self: flex-start;
  padding-top: 5px;
}
.signal-step h2 {
  font-size: 24px;
  letter-spacing: -0.6px;
}
.signal-step p {
  font-size: 13px;
  color: #b1c0c8;
  margin-top: 7px;
}
.step-glyph {
  margin-left: auto;
  font-size: 24px;
  color: #889fae;
}
.featured {
  border-left: 3px solid var(--brass);
  background: #222d32;
}
.featured h2,
.featured .step-index {
  color: var(--brass);
}
.connector {
  height: 28px;
  display: flex;
  padding-left: 48px;
}
.connector span {
  height: 100%;
  width: 1px;
  background: #70828e;
  position: relative;
}
.connector span:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: -3px;
  width: 7px;
  height: 7px;
  border-right: 1px solid #70828e;
  border-bottom: 1px solid #70828e;
  transform: rotate(45deg);
}
figcaption {
  font-size: 13px;
  color: #aabac4;
  margin-top: 25px;
  line-height: 1.5;
}
.technical-strip {
  max-width: 1172px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid #33434d;
  color: #adc0ca;
  font-family: Consolas, monospace;
  font-size: 11px;
  letter-spacing: 1.25px;
}
.section {
  max-width: var(--max);
  margin: auto;
  padding: 80px 34px;
}
.section-heading .eyebrow {
  color: #586b77;
  margin-bottom: 23px;
}
.section-heading h2 {
  font-size: 40px;
  line-height: 1.16;
}
.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 35px;
  margin-top: 52px;
}
.services article {
  border-top: 1px solid #a8b5bd;
  padding-top: 21px;
}
.service-number {
  font-family: Consolas, monospace;
  color: #697d89;
  font-size: 13px;
}
.services h3 {
  font-size: 25px;
  line-height: 1.22;
  letter-spacing: -0.6px;
  margin: 23px 0 18px;
}
.services p {
  font-size: 16px;
  color: var(--muted);
}
.services .service-detail {
  font-family: Consolas, monospace;
  font-size: 12px;
  color: #3d5969;
  margin-top: 27px;
  letter-spacing: 0.2px;
}
.principle {
  background: #e5ebee;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 70px;
  padding: 64px max(34px, calc((100% - 1172px) / 2));
  border-top: 1px solid #d1dce2;
  border-bottom: 1px solid #d1dce2;
}
.principle .eyebrow {
  color: #526976;
  margin-bottom: 24px;
}
.principle h2 {
  font-size: 38px;
  line-height: 1.15;
  margin-bottom: 23px;
}
.principle p:not(.eyebrow) {
  font-size: 17px;
  color: #425866;
}
.principle .evidence {
  font-size: 14px !important;
  margin-top: 23px;
  max-width: 520px;
}
.quality-note {
  border: 1px solid #a1b3bf;
  padding: 26px 28px;
  align-self: center;
}
.note-label {
  font-family: Consolas, monospace;
  font-size: 11px;
  letter-spacing: 1.25px;
  color: #425b6b;
}
.quality-note > div {
  position: relative;
  padding: 26px 0 24px 37px;
}
.quality-note > div + div {
  border-top: 1px solid #b6c5ce;
  padding-bottom: 0;
}
.quality-number {
  position: absolute;
  left: 0;
  top: 28px;
  color: #657e8e;
  font-size: 14px;
  font-family: Consolas, monospace;
}
.quality-note h3 {
  font-size: 18px;
  margin-bottom: 8px;
}
.quality-note p {
  font-size: 14px !important;
}
.approach {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 95px;
}
.approach .section-heading > p:last-child {
  color: var(--muted);
  font-size: 17px;
  margin-top: 24px;
  max-width: 450px;
}
.approach-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.approach-list li {
  display: flex;
  gap: 25px;
  border-top: 1px solid #bcc9d0;
  padding: 24px 0;
}
.approach-list li > span {
  font-family: Consolas, monospace;
  font-size: 13px;
  color: #718693;
  padding-top: 4px;
}
.approach-list h3 {
  font-size: 21px;
  margin-bottom: 9px;
}
.approach-list p {
  font-size: 15px;
  color: var(--muted);
}
.contact {
  background: #17262e;
  color: #f2f5f6;
  padding: 56px max(34px, calc((100% - 1172px) / 2));
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px 50px;
  align-items: center;
}
.contact > div {
  grid-row: span 2;
}
.contact .eyebrow {
  color: var(--brass);
  margin-bottom: 20px;
}
.contact h2 {
  font-size: 38px;
  margin-bottom: 17px;
}
.contact p:last-child {
  color: #b5c5ce;
  font-size: 16px;
  max-width: 580px;
}
.contact-email {
  text-align: right;
  font-size: 14px;
  color: #c1ced5;
  line-height: 1.6;
}
footer {
  max-width: var(--max);
  margin: auto;
  padding: 33px 34px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px 32px;
  font-size: 12px;
  color: #5c707d;
}
footer > div {
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
footer strong {
  color: #243b49;
  letter-spacing: 1.8px;
  font-size: 12px;
}
footer small {
  flex-basis: 100%;
  font-size: 11px;
  color: #677b87;
  border-top: 1px solid #d6e0e5;
  padding-top: 16px;
}
@media (min-width: 1450px) {
  .hero-inner {
    padding-top: 100px;
    padding-bottom: 80px;
  }
}
@media (max-width: 1000px) {
  .header nav {
    gap: 20px;
  }
  .hero-inner {
    gap: 30px;
    padding-top: 58px;
  }
  .hero-inner {
    grid-template-columns: 1.1fr 1fr;
  }
  h1 {
    font-size: 44px;
    letter-spacing: -1.8px;
  }
  .signal-step {
    padding: 22px 16px;
    gap: 14px;
  }
  .signal-step h2 {
    font-size: 22px;
  }
  .technical-strip {
    margin: 0 34px;
    flex-wrap: wrap;
  }
  .technical-strip span {
    flex-basis: calc(50% - 24px);
  }
  .services {
    gap: 25px;
  }
  .services h3 {
    font-size: 23px;
  }
  .principle {
    gap: 38px;
  }
  .approach {
    gap: 45px;
  }
  .contact {
    gap: 20px 30px;
  }
  .contact h2 {
    font-size: 33px;
  }
}
@media (max-width: 760px) {
  .header {
    padding: 20px 24px;
    min-height: 94px;
  }
  .brand {
    gap: 12px;
  }
  .brand-name {
    font-size: 17px;
    letter-spacing: 1.8px;
  }
  .brand-subtitle {
    font-size: 9px;
    letter-spacing: 1.6px;
  }
  .brand-symbol {
    width: 40px;
    height: 39px;
  }
  .brand-symbol img {
    width: 87px;
    height: 87px;
    top: -17px;
    left: -23px;
  }
  .header nav a:not(.nav-contact) {
    display: none;
  }
  .nav-contact {
    font-size: 13px;
  }
  .nav-contact span {
    padding-left: 8px;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    padding: 52px 24px 36px;
    gap: 34px;
  }
  h1 {
    font-size: clamp(35px, 7.3vw, 53px);
    letter-spacing: -1.8px;
    margin-top: 25px;
  }
  .intro {
    font-size: 17px;
    max-width: 550px;
  }
  .hero-footnote {
    font-size: 12px;
  }
  .signal-figure {
    margin: 0;
    max-width: 550px;
    width: 100%;
    justify-self: center;
  }
  .signal-step {
    padding: 22px;
    gap: 22px;
  }
  .signal-step h2 {
    font-size: 23px;
  }
  .signal-step p {
    font-size: 14px;
  }
  .technical-strip {
    margin: 0 24px;
    font-size: 10px;
    gap: 15px 20px;
    line-height: 1.6;
  }
  .technical-strip span {
    flex-basis: calc(50% - 20px);
  }
  .section {
    padding: 55px 24px;
  }
  .section-heading h2 {
    font-size: 34px;
  }
  .services {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 35px;
  }
  .services h3 {
    font-size: 25px;
    margin: 15px 0;
  }
  .services h3 br {
    display: none;
  }
  .services .service-detail {
    margin-top: 18px;
  }
  .principle {
    grid-template-columns: 1fr;
    padding: 50px 24px;
    gap: 32px;
  }
  .principle h2 {
    font-size: 34px;
  }
  .quality-note {
    padding: 24px;
  }
  .approach {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .contact {
    padding: 48px 24px;
    grid-template-columns: 1fr;
    gap: 23px;
  }
  .contact > div {
    grid-row: auto;
  }
  .contact h2 {
    font-size: 34px;
  }
  .contact .button {
    justify-self: start;
  }
  .contact-email {
    text-align: left;
  }
  footer {
    padding: 28px 24px;
    gap: 20px;
  }
  footer > div {
    width: 100%;
  }
  .eyebrow {
    font-size: 11px;
    letter-spacing: 1.2px;
  }
}
@media (max-width: 430px) {
  .header {
    gap: 12px;
  }
  .brand-name {
    font-size: 15px;
  }
  .brand-subtitle {
    font-size: 8px;
  }
  .brand-symbol {
    display: none;
  }
  .nav-contact {
    font-size: 12px;
  }
  .nav-contact span {
    display: none;
  }
  .hero .eyebrow {
    font-size: 10px;
  }
  h1 {
    font-size: 35px;
    letter-spacing: -1.3px;
  }
  .hero-footnote {
    max-width: 270px;
  }
  .hero-footnote span {
    padding: 0 6px;
  }
  .figure-heading {
    font-size: 10px;
    letter-spacing: 0.4px;
  }
  .signal-step p {
    font-size: 12px;
  }
  .signal-step h2 {
    font-size: 21px;
  }
  .step-glyph {
    font-size: 20px;
  }
  .signal-step {
    gap: 16px;
    padding: 20px 16px;
  }
  .technical-strip {
    letter-spacing: 0.5px;
  }
  .contact h2 {
    font-size: 31px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .button {
    transition: none;
  }
}

.error-link {
  margin-top: 30px;
}