:root {
  --ink: #102033;
  --muted: #5c6776;
  --line: #dce3ea;
  --soft: #f5f8fb;
  --soft-2: #eef4f6;
  --accent: #24786f;
  --accent-dark: #155951;
  --navy: #10233f;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(16, 32, 51, 0.08);
  --radius: 8px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
}

a {
  color: inherit;
}

.container {
  width: min(100% - 32px, var(--max));
  margin-inline: auto;
}

.narrow {
  max-width: 820px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 100;
  background: var(--navy);
  color: var(--white);
  padding: 10px 14px;
  border-radius: 4px;
}

.skip-link:focus {
  top: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: var(--white);
  background: var(--navy);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0;
}

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

.brand-text strong {
  font-size: 18px;
  font-weight: 800;
}

.brand-text span {
  font-size: 11px;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.14em;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.primary-nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 15px;
  font-weight: 650;
  padding: 10px 12px;
  border-radius: 6px;
}

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

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 8px;
  align-items: center;
  justify-content: center;
}

.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
  display: block;
  width: 19px;
  height: 2px;
  background: var(--ink);
  content: "";
}

.nav-toggle-lines::before {
  transform: translateY(-7px);
}

.nav-toggle-lines::after {
  transform: translateY(5px);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.section {
  padding: 88px 0;
}

.hero {
  padding: 92px 0 82px;
  background: linear-gradient(180deg, #f8fbfd 0%, #ffffff 100%);
  overflow: hidden;
}

.hero-grid,
.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.78fr);
  gap: 64px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

h1,
h2,
h3 {
  line-height: 1.12;
  margin: 0;
  color: var(--ink);
  letter-spacing: 0;
}

h1 {
  font-size: clamp(42px, 8vw, 76px);
  max-width: 760px;
}

h2 {
  font-size: clamp(30px, 5vw, 46px);
}

h3 {
  font-size: 21px;
}

p {
  margin: 0 0 18px;
}

.hero-lede {
  margin-top: 24px;
  max-width: 680px;
  color: var(--muted);
  font-size: 20px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 750;
  cursor: pointer;
}

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

.button.primary:hover {
  background: var(--accent-dark);
}

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

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

.hero-panel {
  min-height: 430px;
  display: grid;
  place-items: center;
}

.network-card {
  position: relative;
  width: min(100%, 420px);
  aspect-ratio: 1;
  border: 1px solid rgba(36, 120, 111, 0.2);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(16, 35, 63, 0.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(16, 35, 63, 0.05) 1px, transparent 1px),
    #ffffff;
  background-size: 42px 42px;
  box-shadow: var(--shadow);
}

.network-card span {
  position: absolute;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 12px 30px rgba(16, 32, 51, 0.08);
}

.network-card span:nth-child(1) { top: 48px; left: 54px; }
.network-card span:nth-child(2) { top: 62px; right: 58px; }
.network-card span:nth-child(3) { bottom: 58px; left: 72px; }
.network-card span:nth-child(4) { bottom: 48px; right: 70px; }

.network-core {
  position: absolute;
  inset: 50%;
  transform: translate(-50%, -50%);
  width: 142px;
  height: 142px;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--white);
  background: var(--navy);
  border-radius: 50%;
  font-weight: 800;
  line-height: 1.15;
}

.network-line {
  position: absolute;
  inset: 50%;
  width: 78%;
  height: 1px;
  background: rgba(36, 120, 111, 0.38);
  transform-origin: center;
}

.line-one { transform: translate(-50%, -50%) rotate(25deg); }
.line-two { transform: translate(-50%, -50%) rotate(-29deg); }

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
  margin-top: 18px;
}

.section-heading.compact {
  margin-bottom: 28px;
}

.card-grid {
  display: grid;
  gap: 18px;
}

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

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

.info-card,
.process-step,
.contact-card,
.service-list article,
.callout {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 10px 28px rgba(16, 32, 51, 0.04);
}

.info-card,
.process-step,
.service-list article {
  padding: 28px;
}

.info-card p,
.process-step p,
.service-list p {
  color: var(--muted);
  margin: 12px 0 0;
}

.band {
  background: var(--soft);
  border-block: 1px solid var(--line);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.process-step span {
  display: block;
  margin-bottom: 26px;
  color: var(--accent-dark);
  font-weight: 850;
}

.disclosure {
  margin: 28px 0 0;
  padding: 18px 20px;
  border-left: 4px solid var(--accent);
  background: var(--white);
  color: var(--muted);
}

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

.split-section h2,
.split-section .eyebrow {
  color: var(--white);
}

.split-section p {
  color: rgba(255, 255, 255, 0.78);
}

.final-cta {
  padding-top: 40px;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 42px;
  border-radius: 8px;
  color: var(--white);
  background: var(--navy);
}

.cta-panel h2,
.cta-panel .eyebrow {
  color: var(--white);
}

.cta-panel p {
  max-width: 740px;
  color: rgba(255, 255, 255, 0.78);
}

.interior-hero {
  padding: 72px 0 34px;
  background: var(--soft);
  border-bottom: 1px solid var(--line);
}

.content {
  padding-top: 46px;
}

.prose {
  color: var(--muted);
  font-size: 18px;
}

.prose h2 {
  color: var(--ink);
  font-size: 28px;
  margin: 0 0 14px;
}

.content-section,
.prose section {
  margin-top: 36px;
}

.callout {
  padding: 28px;
  background: #fbfcfd;
}

.check-list {
  padding-left: 22px;
  margin: 12px 0 0;
}

.check-list li {
  margin: 9px 0;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  align-items: start;
  margin-top: 28px;
}

.contact-form {
  display: grid;
  gap: 18px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 750;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cfd9e2;
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--ink);
  background: var(--white);
  font: inherit;
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(36, 120, 111, 0.32);
  outline-offset: 2px;
}

textarea {
  resize: vertical;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
  font-weight: 500;
}

.checkbox-row input {
  width: 18px;
  min-width: 18px;
  height: 18px;
  margin-top: 3px;
}

.form-note {
  color: var(--muted);
  font-size: 14px;
}

.contact-card {
  padding: 24px;
}

.contact-card h2 {
  font-size: 24px;
  margin-bottom: 14px;
}

.site-footer {
  padding: 54px 0 30px;
  background: #0d1c30;
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.8fr);
  gap: 42px;
  padding-bottom: 32px;
}

.footer-brand .brand-mark {
  background: var(--white);
  color: var(--navy);
}

.footer-brand .brand-text span,
.footer-tagline,
.footer-bottom {
  color: rgba(255, 255, 255, 0.72);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 22px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.84);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--white);
  text-decoration: underline;
}

.footer-bottom {
  display: grid;
  gap: 8px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 14px;
}

.footer-bottom p {
  margin: 0;
}

@media (max-width: 900px) {
  .hero-grid,
  .split-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    min-height: auto;
  }

  .network-card {
    max-width: 340px;
  }

  .card-grid.three,
  .card-grid.four,
  .process-grid,
  .service-list {
    grid-template-columns: 1fr;
  }

  .cta-panel {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .header-inner {
    min-height: 68px;
  }

  .brand-text strong {
    font-size: 16px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .primary-nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 68px;
    display: none;
    padding: 12px;
    flex-direction: column;
    align-items: stretch;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  .primary-nav.is-open {
    display: flex;
  }

  .primary-nav a {
    padding: 13px 12px;
  }

  .section {
    padding: 62px 0;
  }

  .hero {
    padding-top: 64px;
  }

  h1 {
    font-size: 42px;
  }

  .hero-lede,
  .prose {
    font-size: 17px;
  }

  .field-grid,
  .footer-links {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .cta-panel {
    padding: 28px;
  }
}