:root {
  --ink: #071923;
  --navy: #0b2836;
  --blue: #176783;
  --blue-light: #68b5c5;
  --steel: #647d86;
  --mist: #d8e5e7;
  --paper: #f4f2eb;
  --white: #ffffff;
  --signal: #d9b44f;
  --line: rgba(7, 25, 35, 0.16);
  --shadow: 0 22px 60px rgba(7, 25, 35, 0.13);
  --radius: 2px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 280px;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

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

a {
  color: inherit;
}

a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.65rem 0.9rem;
  transform: translateY(-180%);
  background: var(--white);
  color: var(--ink);
  font-weight: 700;
}

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

.preview-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0.35rem 1rem;
  background: var(--signal);
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-align: center;
  text-transform: uppercase;
}

.utility-bar {
  background: var(--ink);
  color: var(--mist);
  font-size: 0.78rem;
}

.utility-inner {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
  padding: 0.65rem 0;
}

.utility-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  justify-content: center;
}

.utility-contact a {
  text-decoration-color: rgba(216, 229, 231, 0.45);
  text-underline-offset: 3px;
}

.site-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 242, 235, 0.98);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 2rem));
  min-height: 88px;
  margin-inline: auto;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 0.8rem;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  flex: 0 0 45px;
  width: 45px;
  height: 45px;
  border: 2px solid var(--ink);
  background: linear-gradient(135deg, var(--blue) 0 51%, transparent 51%);
}

.brand-mark::before,
.brand-mark::after {
  position: absolute;
  content: "";
  background: var(--signal);
}

.brand-mark::before {
  right: -5px;
  bottom: 8px;
  width: 29px;
  height: 4px;
}

.brand-mark::after {
  right: 7px;
  bottom: -5px;
  width: 4px;
  height: 29px;
}

.brand-text {
  display: grid;
  line-height: 1.05;
}

.brand-name {
  font-size: clamp(0.88rem, 2.8vw, 1.15rem);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.brand-sector {
  margin-top: 0.32rem;
  color: var(--blue);
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-nav {
  flex: 0 0 auto;
}

.site-nav summary {
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--ink);
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  list-style: none;
  text-transform: uppercase;
}

.site-nav summary::-webkit-details-marker {
  display: none;
}

.nav-links {
  display: none;
}

.site-nav[open] .nav-links {
  position: absolute;
  top: calc(100% + 1px);
  right: 1rem;
  left: 1rem;
  display: grid;
  padding: 0.8rem;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}

.nav-links a {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}

.nav-links a:last-child {
  border-bottom: 0;
}

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

.shell {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 1rem;
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  line-height: 1.35;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 28px;
  height: 3px;
  background: var(--signal);
  content: "";
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(3.2rem, 8vw, 7.4rem) 0 clamp(3.5rem, 8vw, 6.5rem);
  background:
    linear-gradient(90deg, rgba(7, 25, 35, 0.035) 1px, transparent 1px),
    linear-gradient(rgba(7, 25, 35, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 40px 40px;
}

.hero::after {
  position: absolute;
  right: -160px;
  bottom: -210px;
  width: 440px;
  height: 440px;
  border: 1px solid rgba(23, 103, 131, 0.2);
  border-radius: 50%;
  content: "";
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 3rem;
}

.hero-copy {
  align-self: center;
}

.hero h1,
.page-hero h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(3rem, 10.5vw, 6.3rem);
  font-weight: 900;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.hero h1 span,
.page-hero h1 span {
  color: var(--blue);
}

.hero-lead {
  max-width: 670px;
  margin: 1.5rem 0 0;
  color: #29434d;
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  line-height: 1.55;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.75rem 1rem;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

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

.button-secondary {
  background: transparent;
  color: var(--ink);
}

.button-secondary:hover {
  background: var(--ink);
  color: var(--white);
}

.button-light {
  border-color: var(--white);
  background: var(--white);
  color: var(--ink);
}

.hero-visual {
  position: relative;
  align-self: center;
  max-width: 620px;
  padding: 0 0.8rem 0.8rem 0;
}

.hero-visual::after {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: -1;
  width: calc(100% - 2rem);
  height: calc(100% - 2rem);
  border: 3px solid var(--signal);
  content: "";
}

.hero-visual img {
  width: 100%;
  box-shadow: var(--shadow);
}

.visual-caption {
  position: absolute;
  right: 0;
  bottom: 0.8rem;
  padding: 0.55rem 0.75rem;
  background: var(--signal);
  color: var(--ink);
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.system-band {
  position: relative;
  z-index: 2;
  background: var(--ink);
  color: var(--white);
}

.system-grid {
  display: grid;
}

.system-item {
  position: relative;
  min-height: 210px;
  padding: 2rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.17);
}

.system-item:last-child {
  border-bottom: 0;
}

.system-number {
  display: block;
  margin-bottom: 1.7rem;
  color: var(--signal);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.15em;
}

.system-item h2,
.system-item h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.25;
  text-transform: uppercase;
}

.system-item p {
  max-width: 34ch;
  margin: 0.75rem 0 0;
  color: #b9ccd1;
  font-size: 0.9rem;
}

.system-link {
  display: inline-block;
  margin-top: 1.1rem;
  color: var(--signal);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-underline-offset: 4px;
  text-transform: uppercase;
}

.section {
  padding: clamp(4.5rem, 10vw, 8rem) 0;
}

.section-tight {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.section-dark {
  background: var(--navy);
  color: var(--white);
}

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

.section-mist {
  background: var(--mist);
}

.section-heading {
  max-width: 14ch;
  margin: 0;
  font-size: clamp(2.2rem, 6.6vw, 4.8rem);
  font-weight: 900;
  letter-spacing: -0.052em;
  line-height: 0.98;
}

.section-intro {
  max-width: 710px;
  margin: 1.35rem 0 0;
  color: #39515a;
  font-size: 1.08rem;
}

.section-dark .section-intro,
.section-blue .section-intro {
  color: #c9d9dc;
}

.heading-row {
  display: grid;
  gap: 2rem;
  margin-bottom: 3rem;
}

.heading-note {
  max-width: 40ch;
  margin: 0;
  padding-top: 0.85rem;
  border-top: 1px solid currentColor;
  color: var(--steel);
  font-size: 0.84rem;
}

.section-dark .heading-note,
.section-blue .heading-note {
  color: #bad0d5;
}

.service-cards {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.service-card {
  position: relative;
  min-height: 285px;
  padding: 1.5rem;
  overflow: hidden;
  background: var(--paper);
}

.service-card::after {
  position: absolute;
  right: -42px;
  bottom: -42px;
  width: 110px;
  height: 110px;
  border: 20px solid rgba(23, 103, 131, 0.08);
  border-radius: 50%;
  content: "";
}

.card-index {
  color: var(--blue);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.service-card h3 {
  max-width: 16ch;
  margin: 3rem 0 0;
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.15;
  text-transform: uppercase;
}

.service-card p {
  position: relative;
  z-index: 1;
  max-width: 35ch;
  margin: 0.9rem 0 0;
  color: #49616a;
  font-size: 0.9rem;
}

.text-link {
  display: inline-block;
  margin-top: 1rem;
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-underline-offset: 5px;
  text-transform: uppercase;
}

.process-grid {
  display: grid;
  gap: 2.4rem;
}

.process-intro {
  max-width: 520px;
}

.process-list {
  display: grid;
  margin: 0;
  padding: 0;
  counter-reset: approach;
  list-style: none;
}

.process-list li {
  position: relative;
  padding: 1.4rem 0 1.4rem 3.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  counter-increment: approach;
}

.process-list li::before {
  position: absolute;
  top: 1.38rem;
  left: 0;
  color: var(--signal);
  content: "0" counter(approach);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.process-list strong {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.process-list span {
  display: block;
  margin-top: 0.35rem;
  color: #bed0d4;
  font-size: 0.92rem;
}

.sector-grid {
  display: grid;
  gap: 0.7rem;
}

.sector-item {
  display: flex;
  align-items: center;
  min-height: 86px;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.42);
  font-size: 0.84rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1.25;
  text-transform: uppercase;
}

.sector-item::before {
  width: 8px;
  height: 8px;
  margin-right: 0.8rem;
  background: var(--signal);
  content: "";
}

.evidence-note {
  margin-top: 1.5rem;
  padding-left: 1rem;
  border-left: 3px solid var(--signal);
  color: #49616a;
  font-size: 0.84rem;
}

.safety-panel {
  display: grid;
  gap: 2rem;
  padding: clamp(1.5rem, 5vw, 3.5rem);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.safety-code {
  color: var(--signal);
  font-size: clamp(3rem, 11vw, 8rem);
  font-weight: 900;
  letter-spacing: -0.08em;
  line-height: 0.8;
}

.safety-copy h2,
.safety-copy h3 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: -0.045em;
  line-height: 1;
}

.safety-copy p {
  max-width: 600px;
  margin: 1rem 0 0;
  color: #c9d8dc;
}

.cta-band {
  overflow: hidden;
  background: var(--signal);
  color: var(--ink);
}

.cta-inner {
  position: relative;
  display: grid;
  gap: 2rem;
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.cta-inner::after {
  position: absolute;
  top: -90px;
  right: -120px;
  width: 330px;
  height: 330px;
  border: 48px solid rgba(7, 25, 35, 0.09);
  border-radius: 50%;
  content: "";
}

.cta-copy {
  position: relative;
  z-index: 1;
}

.cta-copy h2 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(2.2rem, 7vw, 4.8rem);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 0.96;
}

.cta-copy p {
  max-width: 630px;
  margin: 1rem 0 0;
}

.cta-actions {
  position: relative;
  z-index: 1;
  align-self: end;
}

.cta-actions .button {
  width: 100%;
  margin-top: 0.65rem;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(3.5rem, 9vw, 7rem) 0;
  background: var(--ink);
  color: var(--white);
}

.page-hero::after {
  position: absolute;
  top: -100px;
  right: -95px;
  width: 380px;
  height: 380px;
  border: 1px solid rgba(104, 181, 197, 0.28);
  border-radius: 50%;
  box-shadow: 0 0 0 45px rgba(104, 181, 197, 0.04), 0 0 0 90px rgba(104, 181, 197, 0.025);
  content: "";
}

.page-hero .eyebrow {
  color: var(--blue-light);
}

.page-hero h1 {
  max-width: 11ch;
}

.page-hero p {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 1.4rem 0 0;
  color: #c4d5d9;
  font-size: 1.08rem;
}

.page-hero .button-row {
  position: relative;
  z-index: 1;
}

.service-group {
  display: grid;
  gap: 1.7rem;
  padding: 2.8rem 0;
  border-top: 1px solid var(--line);
}

.group-label {
  color: var(--blue);
  font-size: 0.69rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.service-group h2 {
  max-width: 14ch;
  margin: 0.8rem 0 0;
  font-size: clamp(1.8rem, 4vw, 3.1rem);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 1;
}

.service-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-list li {
  position: relative;
  padding: 0.75rem 0 0.75rem 1.5rem;
  border-bottom: 1px solid var(--line);
  color: #314952;
}

.service-list li::before {
  position: absolute;
  top: 1.28rem;
  left: 0;
  width: 8px;
  height: 2px;
  background: var(--blue);
  content: "";
}

.split-panel {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.split-panel > * {
  padding: clamp(1.5rem, 4vw, 3rem);
  background: var(--paper);
}

.split-panel h2,
.split-panel h3 {
  max-width: 15ch;
  margin: 0;
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.split-panel p {
  max-width: 56ch;
  color: #435b64;
}

.split-panel address {
  font-style: normal;
}

.affiliation-list,
.community-list {
  display: grid;
  gap: 0.65rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.affiliation-list li,
.community-list li {
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--blue);
  background: rgba(216, 229, 231, 0.55);
  font-weight: 700;
}

.fact-grid {
  display: grid;
  gap: 1rem;
}

.fact-card {
  min-height: 190px;
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.42);
}

.fact-card .group-label {
  display: block;
}

.fact-card h2,
.fact-card h3 {
  margin: 2.3rem 0 0;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.fact-card p {
  margin: 0.65rem 0 0;
  color: #435b64;
  font-size: 0.9rem;
}

.contact-grid {
  display: grid;
  gap: 1rem;
}

.contact-card {
  min-width: 0;
  padding: clamp(1.4rem, 4vw, 2.4rem);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.46);
}

.contact-card h2,
.contact-card h3 {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-value {
  display: block;
  overflow-wrap: anywhere;
  color: var(--blue);
  font-size: clamp(1.25rem, 4vw, 2rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.15;
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
}

.contact-card address {
  font-size: 1.05rem;
  font-style: normal;
}

.employment-panel {
  display: grid;
  gap: 2rem;
  padding: clamp(1.5rem, 5vw, 3.5rem);
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}

.employment-panel h2 {
  max-width: 15ch;
  margin: 0;
  font-size: clamp(1.8rem, 5vw, 3.5rem);
  letter-spacing: -0.05em;
  line-height: 1;
}

.employment-panel p {
  max-width: 620px;
  margin: 1rem 0 0;
  color: #435b64;
}

.document-note {
  padding: 1rem;
  border-left: 3px solid var(--signal);
  background: var(--mist);
  color: #334b54;
  font-size: 0.84rem;
}

.site-footer {
  background: var(--ink);
  color: var(--white);
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  padding: 4rem 0 3rem;
}

.footer-brand .brand-name {
  font-size: 1.25rem;
}

.footer-brand p {
  max-width: 34ch;
  color: #a9c0c5;
  font-size: 0.9rem;
}

.footer-heading {
  margin: 0 0 1rem;
  color: var(--signal);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.footer-links,
.footer-contact {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links a,
.footer-contact a {
  color: #d6e3e5;
  font-size: 0.88rem;
  text-decoration-color: rgba(214, 227, 229, 0.38);
  text-underline-offset: 4px;
}

.footer-contact address {
  color: #d6e3e5;
  font-size: 0.88rem;
  font-style: normal;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 1rem 0 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: #8ca7ad;
  font-size: 0.72rem;
}

@media (min-width: 620px) {
  .utility-contact {
    justify-content: flex-end;
  }

  .system-grid,
  .service-cards,
  .sector-grid,
  .fact-grid,
  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .system-item {
    border-right: 1px solid rgba(255, 255, 255, 0.17);
  }

  .system-item:nth-child(2n) {
    border-right: 0;
  }

  .system-item:last-child {
    grid-column: 1 / -1;
  }

  .cta-actions .button {
    width: auto;
    margin: 0.65rem 0.65rem 0 0;
  }

  .footer-grid {
    grid-template-columns: 1.4fr 0.8fr 1fr;
  }
}

@media (min-width: 860px) {
  .site-nav summary {
    display: none;
  }

  .site-nav .nav-links,
  .site-nav[open] .nav-links {
    position: static;
    display: flex;
    align-items: center;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .nav-links a {
    padding: 0.55rem 0.62rem;
    border: 0;
    font-size: 0.66rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
    align-items: center;
  }

  .system-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .system-item,
  .system-item:nth-child(2n) {
    border-right: 1px solid rgba(255, 255, 255, 0.17);
    border-bottom: 0;
  }

  .system-item:last-child {
    grid-column: auto;
    border-right: 0;
  }

  .service-cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .heading-row {
    grid-template-columns: minmax(0, 1.3fr) minmax(240px, 0.7fr);
    align-items: end;
  }

  .process-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(440px, 1.1fr);
    gap: 6rem;
  }

  .sector-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .safety-panel {
    grid-template-columns: 0.4fr 1.6fr;
    align-items: center;
  }

  .cta-inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr);
    align-items: end;
  }

  .service-group {
    grid-template-columns: minmax(250px, 0.7fr) minmax(0, 1.3fr);
    gap: 5rem;
  }

  .split-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fact-grid,
  .contact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .employment-panel {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: end;
  }
}

@media (min-width: 1080px) {
  .nav-links a {
    padding-inline: 0.85rem;
    font-size: 0.69rem;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}