:root {
  --color-primary: #006d8f;
  --color-secondary: #2f6b5f;
  --color-accent: #c45b36;
  --color-bg: #f5f7fa;
  --color-surface: #ffffff;
  --color-surface-alt: #eaf1f5;
  --color-text: #17202e;
  --color-muted: #526171;
  --color-border: #cbd8e3;
  --color-focus: #d65a31;
  --color-inverse: #102638;
  --color-inverse-soft: #18364c;
  --color-inverse-text: #f7fafc;
  --color-inverse-muted: #d7e3eb;
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 8px;
  --shadow-soft: 0 16px 44px rgba(23, 32, 46, .12);
  --container: 1180px;
  --reading: 760px;
  --font-heading: Sora, Inter, system-ui, sans-serif;
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
}
a {
  color: var(--color-primary);
  text-decoration-thickness: .09em;
  text-underline-offset: .18em;
}
a:hover { color: var(--color-secondary); }
img {
  display: block;
  max-width: 100%;
  height: auto;
}
h1, h2, h3, h4 {
  margin: 0 0 var(--space-4);
  color: inherit;
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: 0;
}
h1 {
  max-width: 13ch;
  font-size: 4rem;
}
h2 {
  max-width: 16ch;
  font-size: 2.45rem;
}
h3 { font-size: 1.35rem; }
p { margin: 0 0 var(--space-5); }
ul, ol { margin-top: 0; }
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
.screen-reader-text,
.skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}
.skip-link:focus {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 9999;
  width: auto;
  height: auto;
  clip: auto;
  padding: .75rem 1rem;
  background: var(--color-focus);
  color: #ffffff;
  text-decoration: none;
}
.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}
.container--reading { width: min(calc(100% - 2rem), var(--reading)); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(14px);
}
.admin-bar .site-header { top: 32px; }
.site-header__inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  gap: var(--space-5);
}
.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  color: var(--color-text);
  text-decoration: none;
}
.brand__logo {
  width: clamp(11.5rem, 24vw, 15.5rem);
  height: auto;
}
.brand__logo--footer { width: clamp(12rem, 30vw, 16rem); }
.primary-nav {
  margin-left: auto;
}
.primary-nav ul,
.site-footer ul {
  display: flex;
  list-style: none;
  gap: var(--space-5);
  padding: 0;
  margin: 0;
}
.primary-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--color-muted);
  text-decoration: none;
  font-weight: 700;
}
.primary-nav a:hover,
.primary-nav .current-menu-item > a,
.primary-nav .current_page_item > a,
.primary-nav a[aria-current="page"] {
  color: var(--color-text);
}
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
}
.nav-toggle span:not(.screen-reader-text) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--color-text);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  max-width: 100%;
  padding: .82rem 1.1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: #ffffff;
  cursor: pointer;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: background-color .16s ease, border-color .16s ease, transform .16s ease;
}
.button:hover {
  background: #005a77;
  color: #ffffff;
  transform: translateY(-1px);
}
.button--secondary {
  background: transparent;
  color: var(--color-inverse-text);
  border-color: rgba(255, 255, 255, .44);
}
.button--secondary:hover {
  background: rgba(255, 255, 255, .12);
  color: var(--color-inverse-text);
}
.section .button--secondary,
.page-hero .button--secondary {
  color: var(--color-text);
  border-color: var(--color-border);
}
.section .button--secondary:hover,
.page-hero .button--secondary:hover {
  background: var(--color-surface-alt);
  color: var(--color-text);
}
.button--small {
  min-height: 40px;
  padding: .58rem .85rem;
  font-size: .94rem;
}
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}
.eyebrow {
  margin-bottom: var(--space-3);
  color: var(--color-primary);
  font-size: .82rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}
.lede {
  max-width: 720px;
  color: var(--color-muted);
  font-size: 1.2rem;
  line-height: 1.62;
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(4rem, 7vw, 6.5rem) 0;
  background:
    linear-gradient(rgba(255, 255, 255, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .055) 1px, transparent 1px),
    var(--color-inverse);
  background-size: 48px 48px, 48px 48px, auto;
  color: var(--color-inverse-text);
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 34%;
  background: linear-gradient(180deg, transparent, rgba(5, 15, 24, .34));
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr);
  gap: var(--space-8);
  align-items: center;
}
.hero .eyebrow { color: #8bd4e8; }
.hero .lede { color: var(--color-inverse-muted); }
.system-card {
  border: 1px solid #bfd0dc;
  border-radius: var(--radius-lg);
  background: #fbfdff;
  color: var(--color-text);
  box-shadow: var(--shadow-soft);
  padding: var(--space-5);
}
.system-card__top,
.system-card__bottom {
  padding: .9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  color: var(--color-muted);
  font-weight: 750;
}
.node-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin: var(--space-4) 0;
}
.node-grid span {
  display: grid;
  min-height: 82px;
  place-items: center;
  padding: var(--space-3);
  border: 1px solid #b9d5dc;
  border-radius: var(--radius-md);
  background: #eef7f8;
  color: #173544;
  font-weight: 800;
  text-align: center;
}

.section {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}
.section--intro {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.section--band {
  background: #e8f1f4;
  border-block: 1px solid var(--color-border);
}
.section--resource {
  background: #fffaf7;
  border-block: 1px solid #ead6cb;
}
.split {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: var(--space-8);
  align-items: start;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.card-grid--four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.feature-card,
.service-card,
.content-card,
.resource-panel,
.resource-sidebar,
.nc-form,
.filter-note {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: 0 12px 34px rgba(23, 32, 46, .08);
}
.feature-card,
.service-card,
.resource-panel,
.resource-sidebar,
.filter-note {
  padding: var(--space-5);
}
.feature-card p,
.service-card p,
.content-card p {
  color: var(--color-muted);
}
.service-card a,
.text-link {
  font-weight: 800;
}
.architecture-flow {
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  gap: var(--space-8);
  align-items: start;
}
.flow-list,
.process-list {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: item;
}
.flow-list li,
.process-list li {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: var(--space-4);
  align-items: start;
  padding: var(--space-4);
  counter-increment: item;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .7);
}
.flow-list li::before,
.process-list li::before {
  content: "0" counter(item);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 900;
}
.flow-list span,
.process-list span,
.resource-panel ul,
.check-list {
  color: var(--color-muted);
}
.resource-panel ul,
.check-list {
  padding-left: 1.15rem;
}
.cta-band {
  padding: var(--space-8) 0;
  background: var(--color-inverse);
  color: var(--color-inverse-text);
}
.cta-band__inner {
  display: grid;
  max-width: 820px;
  gap: var(--space-2);
}
.cta-band p { color: var(--color-inverse-muted); }
.cta-band .eyebrow { color: #8bd4e8; }

.page-hero {
  padding: clamp(3.5rem, 7vw, 6rem) 0 var(--space-7);
  background: var(--color-surface-alt);
  border-bottom: 1px solid var(--color-border);
}
.page-hero h1,
.article__header h1 {
  max-width: 14ch;
}
.entry-content { color: var(--color-muted); }
.entry-content h2,
.entry-content h3 {
  color: var(--color-text);
  margin-top: var(--space-6);
}
.entry-content p,
.entry-content li {
  font-size: 1.06rem;
}
.article__header {
  padding: clamp(3rem, 7vw, 5.5rem) 0 var(--space-6);
}
.article__media {
  margin-bottom: var(--space-6);
  overflow: hidden;
  border-radius: var(--radius-lg);
}
.article__media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.article__footer { padding: var(--space-7) 0; }
.post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}
.content-card {
  overflow: hidden;
}
.content-card__image {
  display: block;
  background: var(--color-surface-alt);
}
.content-card__image img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.content-card__body { padding: var(--space-5); }
.content-card h2 {
  max-width: none;
  font-size: 1.3rem;
}
.content-card h2 a {
  color: var(--color-text);
  text-decoration: none;
}
.term-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-3) 0;
}
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: .25rem .65rem;
  border: 1px solid #b9d5dc;
  border-radius: var(--radius-md);
  background: #eef7f8;
  color: #174d60;
  font-size: .84rem;
  font-weight: 800;
  text-decoration: none;
}
.resource-layout {
  grid-template-columns: 320px 1fr;
}
.contact-grid {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: var(--space-8);
}
.nc-form {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
}
.nc-form label {
  font-weight: 800;
}
.nc-form input,
.nc-form select,
.nc-form textarea,
.search-field {
  width: 100%;
  min-height: 48px;
  padding: .75rem .9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #ffffff;
  color: var(--color-text);
  font: inherit;
}
.form-note {
  color: var(--color-muted);
  font-size: .94rem;
}
.site-footer {
  padding: var(--space-8) 0 var(--space-5);
  border-top: 1px solid var(--color-border);
  background: #ffffff;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.45fr .8fr 1fr;
  gap: var(--space-7);
}
.site-footer p,
.site-footer a {
  color: var(--color-muted);
}
.footer-heading {
  font-size: 1rem;
  letter-spacing: 0;
  text-transform: uppercase;
}
.site-footer ul {
  display: grid;
  gap: var(--space-2);
}
.site-footer a { text-decoration: none; }
.site-footer__note {
  padding-left: var(--space-3);
  border-left: 3px solid var(--color-accent);
}
.site-footer__bottom {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  font-size: .94rem;
}
.pagination { margin-top: var(--space-6); }

@media (max-width: 1100px) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2.1rem; }
  .hero__grid,
  .split,
  .architecture-flow,
  .contact-grid,
  .resource-layout,
  .site-footer__grid {
    grid-template-columns: 1fr;
  }
  .card-grid,
  .card-grid--four,
  .post-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .header-cta { display: none; }
  .nav-toggle { display: inline-block; }
  .primary-nav {
    position: absolute;
    inset: 76px 1rem auto 1rem;
    display: none;
    margin-left: 0;
    padding: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: #ffffff;
    box-shadow: var(--shadow-soft);
  }
  .nav-open .primary-nav { display: block; }
  .primary-nav ul {
    display: grid;
    gap: var(--space-2);
  }
  .primary-nav a {
    display: flex;
    padding: .55rem .65rem;
  }
}

@media (max-width: 782px) {
  .admin-bar .site-header { top: 46px; }
}

@media (max-width: 640px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 1.85rem; }
  h3 { font-size: 1.22rem; }
  .site-header__inner { min-height: 68px; }
  .brand__logo { width: clamp(10.5rem, 58vw, 13rem); }
  .card-grid,
  .card-grid--four,
  .post-grid,
  .node-grid {
    grid-template-columns: 1fr;
  }
  .flow-list li,
  .process-list li {
    grid-template-columns: 1fr;
  }
  .button-row .button {
    width: 100%;
  }
}

@media (max-width: 360px) {
  h1 { font-size: 2.25rem; }
  .container { width: min(calc(100% - 1.25rem), var(--container)); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}