:root {
  --nm-bg: #F4F8FB;
  --nm-surface: #ffffff;
  --nm-surface-soft: #F4F8FB;
  --nm-surface-deep: #D6E2EA;
  --nm-primary: #0E7FA6;
  --nm-primary-strong: #0E7FA6;
  --nm-primary-soft: #D6E2EA;
  --nm-accent: #F3A64A;
  --nm-accent-soft: #FBE6CE;
  --nm-text: #1E2C36;
  --nm-muted: #5b6972;
  --nm-border: #D6E2EA;
  --nm-shadow: 0 22px 50px rgba(20, 60, 77, 0.08);
  --pico-font-family: "Inter", "Arial", sans-serif;
  --pico-background-color: var(--nm-bg);
  --pico-color: var(--nm-text);
  --pico-muted-color: var(--nm-muted);
  --pico-card-background-color: var(--nm-surface);
  --pico-card-border-color: var(--nm-border);
  --pico-card-box-shadow: var(--nm-shadow);
  --pico-primary: var(--nm-primary);
  --pico-primary-hover: #0E7FA6;
  --pico-primary-focus: rgba(14, 127, 166, 0.2);
  --pico-primary-inverse: #ffffff;
  --pico-form-element-background-color: #F4F8FB;
  --pico-form-element-border-color: transparent;
  --pico-form-element-active-border-color: rgba(14, 127, 166, 0.35);
  --pico-form-element-active-background-color: #ffffff;
  --pico-form-element-focus-color: rgba(14, 127, 166, 0.2);
  --pico-border-radius: 1rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at top left, rgba(118, 214, 213, 0.15), transparent 34%),
    radial-gradient(circle at top right, rgba(251, 188, 0, 0.12), transparent 30%),
    var(--nm-bg);
  color: var(--nm-text);
  font-family: "Inter", "Arial", sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Merriweather Sans", "Arial", sans-serif;
  color: var(--nm-text);
  letter-spacing: -0.03em;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--nm-primary);
  text-decoration: none;
}

a:hover {
  color: var(--nm-primary-strong);
}

.visually-hidden,
.skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.skip-link:focus {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  background: var(--nm-text);
  color: white;
  padding: 0.8rem 1rem;
  border-radius: 999px;
}

.container {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-main {
  padding-bottom: 4rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(246, 250, 254, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0, 101, 101, 0.08);
}

.utility-bar {
  border-bottom: 1px solid rgba(0, 101, 101, 0.06);
  background: rgba(220, 235, 240, 0.65);
}

.utility-bar__inner {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  padding: 0.25rem 0;
  font-size: 0.73rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.header-shell {
  display: grid;
  grid-template-columns: minmax(0, 240px) minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 0.65rem 0;
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.brand-mark {
  font-family: "Merriweather Sans", "Arial", sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--nm-primary);
}

.brand-tagline {
  font-size: 0.78rem;
  color: var(--nm-muted);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.desktop-nav > a,
.desktop-nav summary {
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--nm-muted);
}

.desktop-nav > a[aria-current="page"] {
  color: var(--nm-primary);
  border-bottom: 2px solid var(--nm-primary);
}

.nav-details {
  position: relative;
  margin: 0;
}

.nav-details summary {
  list-style: none;
  cursor: pointer;
}

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

.nav-details__menu {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 0;
  min-width: 16rem;
  display: grid;
  gap: 0.35rem;
  padding: 0.8rem;
  border-radius: 1rem;
  background: var(--nm-surface);
  box-shadow: var(--nm-shadow);
  border: 1px solid var(--nm-border);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.site-search {
  display: block;
  min-width: 15rem;
  margin: 0;
}

.site-search input {
  margin: 0;
  border-radius: 999px;
  font-size: 0.92rem;
}

.button,
button,
[role="button"] {
  border-radius: 999px;
}

.button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 0;
  background: linear-gradient(135deg, var(--nm-primary) 0%, var(--nm-primary-strong) 100%);
  color: #ffffff;
  font-weight: 700;
  padding: 0.9rem 1.2rem;
  box-shadow: 0 14px 30px rgba(0, 101, 101, 0.18);
}

.button-primary:hover {
  color: white;
  transform: translateY(-1px);
}

.button-primary--full {
  width: 100%;
}

.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(0, 101, 101, 0.16);
  color: var(--nm-primary);
  font-weight: 700;
  padding: 0.85rem 1.15rem;
}

.mobile-nav {
  display: none;
}

.hero-band {
  position: relative;
  min-height: 29rem;
  overflow: hidden;
}

.hero-band__media {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  transform: scale(1.02);
}

.hero-band__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 29rem;
  gap: 1.25rem;
  padding: 4rem 0 4.5rem;
}

.hero-band__eyebrow,
.page-band__eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: 0.4rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(0, 101, 101, 0.12);
  color: var(--nm-primary);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 800;
}

.hero-band h1 {
  max-width: 43rem;
  margin: 0;
  font-size: clamp(2.8rem, 5.7vw, 4.9rem);
  line-height: 0.96;
}

.hero-band h1 span {
  color: var(--nm-primary-strong);
}

.hero-band p {
  max-width: 36rem;
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--nm-muted);
}

.hero-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.dashboard-grid,
.content-grid,
.article-layout {
  display: grid;
  gap: 1.5rem;
  margin-top: 3rem;
}

.dashboard-grid {
  grid-template-columns: minmax(0, 18rem) minmax(0, 1fr) minmax(0, 17rem);
  align-items: start;
}

.content-grid {
  grid-template-columns: minmax(0, 18rem) minmax(0, 1fr);
  align-items: start;
}

.article-layout {
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.article-layout--with-toc {
  grid-template-columns: minmax(0, 1fr) minmax(0, 15rem);
}

.article-layout--toc-left {
  grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
}

.article-layout--toc-right {
  grid-template-columns: minmax(0, 1fr) minmax(0, 15rem);
}

.dashboard-grid__main,
.content-grid__main {
  min-width: 0;
}

.sidebar-panel,
.content-panel,
.contact-card,
.metric-card,
.toc-card,
.table-card,
.category-card,
.inline-card {
  border: 1px solid var(--nm-border);
  border-radius: 1.5rem;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--nm-shadow);
}

.content-panel,
.contact-card,
.toc-card,
.page-band,
.category-card,
.inline-card {
  padding: 1.5rem;
}

.content-panel--homepage,
.content-panel--article,
.content-panel--airy,
.content-panel--table {
  padding: 1.7rem;
}

.content-panel--airy {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(244, 248, 251, 0.92) 100%);
}

.sidebar-panel {
  padding: 1.25rem;
  position: sticky;
  top: 6.5rem;
}

.sidebar-panel__header h3 {
  margin-bottom: 0.25rem;
}

.sidebar-panel__header p {
  margin-top: 0;
  font-size: 0.92rem;
  color: var(--nm-muted);
}

.sidebar-links {
  display: grid;
  gap: 0.55rem;
}

.sidebar-links a,
.sidebar-links summary {
  display: block;
  padding: 0.75rem 0.95rem;
  border-radius: 1rem;
  background: var(--nm-surface-soft);
  color: var(--nm-text);
  font-size: 0.94rem;
  font-weight: 600;
}

.sidebar-links__details {
  margin: 0;
}

.sidebar-links__details summary {
  list-style: none;
  cursor: pointer;
}

.sidebar-links__details summary::-webkit-details-marker {
  display: none;
}

.sidebar-links__children {
  display: grid;
  gap: 0.4rem;
  margin-top: 0.45rem;
}

.metric-stack {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.metric-card {
  padding: 1.25rem;
}

.metric-card strong {
  display: block;
  font-family: "Manrope", sans-serif;
  font-size: 2.1rem;
  color: var(--nm-primary);
}

.metric-card span {
  color: var(--nm-muted);
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.contact-card h2 {
  margin-top: 0;
}

.contact-card__list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: grid;
  gap: 0.85rem;
}

.contact-card__list li {
  display: grid;
  gap: 0.15rem;
}

.contact-card__list strong {
  color: var(--nm-primary);
}

.contact-card img {
  width: 100%;
  border-radius: 1rem;
  margin: 0 0 1rem;
  background: var(--nm-surface-soft);
}

.page-band {
  margin-top: 2.4rem;
  background: linear-gradient(180deg, rgba(255,255,255,0.96) 0%, rgba(239,245,248,0.86) 100%);
  border: 1px solid var(--nm-border);
  border-radius: 1.75rem;
  box-shadow: var(--nm-shadow);
}

.page-band--soft {
  background: linear-gradient(180deg, rgba(235,244,247,0.92) 0%, rgba(255,255,255,0.96) 100%);
}

.page-band h1 {
  margin: 0.7rem 0 0.7rem;
}

.page-band__lead {
  max-width: 48rem;
  margin: 0;
  color: var(--nm-muted);
  line-height: 1.7;
}

.page-band__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
  color: var(--nm-muted);
  font-size: 0.88rem;
}

.breadcrumbs {
  margin-bottom: 1rem;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.86rem;
  color: var(--nm-muted);
}

.breadcrumbs li::after {
  content: "/";
  margin-left: 0.65rem;
  color: #95a6af;
}

.breadcrumbs li:last-child::after {
  display: none;
}

.stream-note {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--nm-accent-soft);
  color: #7a5800;
  font-size: 0.86rem;
  font-weight: 700;
}

.media-figure {
  margin: 1.25rem 0;
}

.media-figure img {
  width: 100%;
  border-radius: 1.15rem;
  border: 1px solid var(--nm-border);
}

.media-figure figcaption {
  margin-top: 0.55rem;
  color: var(--nm-muted);
  font-size: 0.88rem;
}

.table-shell {
  overflow-x: auto;
}

.table-cards {
  display: grid;
  gap: 1rem;
}

.table-card {
  padding: 1rem 1.1rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 1rem;
}

.gallery-grid__item img {
  width: 100%;
  border-radius: 1rem;
}

.inline-card {
  margin: 1rem 0;
}

.fallback-block {
  padding: 1rem 1.1rem;
  border-radius: 1rem;
  background: var(--nm-surface-soft);
}

.article-main-image {
  float: right;
  width: min(20rem, 42%);
  margin: 0 0 1rem 1rem;
}

.article-main-image img {
  width: 100%;
  border-radius: 1.2rem;
  border: 1px solid var(--nm-border);
}

.toc-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.95) 0%, rgba(240,245,248,0.88) 100%);
}

.toc-card strong {
  display: block;
  margin-bottom: 0.8rem;
}

.toc-card ul {
  margin: 0;
  padding-left: 1rem;
}

.toc-card--mobile {
  display: none;
  margin-bottom: 1rem;
}

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

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

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

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

.category-card {
  overflow: hidden;
}

.category-card__media {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-bottom: 1px solid var(--nm-border);
}

.category-card__body h2 {
  margin-bottom: 0.6rem;
}

.site-footer {
  margin-top: 4rem;
  padding: 3rem 0;
  border-top: 1px solid rgba(0, 101, 101, 0.08);
  background: rgba(234, 238, 242, 0.92);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 1.5rem;
}

.footer-brand__mark {
  display: block;
  font-family: "Manrope", sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.55rem;
  color: var(--nm-primary);
}

.footer-links {
  display: grid;
  gap: 0.45rem;
}

.footer-contact p {
  margin: 0 0 0.35rem;
}

.site-footer h3 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

pre,
code,
table {
  font-size: 0.95rem;
}

@media (max-width: 1080px) {
  .header-shell {
    grid-template-columns: 1fr auto;
  }

  .desktop-nav,
  .header-tools {
    display: none;
  }

  .mobile-nav {
    display: block;
    margin: 0;
    justify-self: end;
  }

  .mobile-nav summary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 3rem;
    padding: 0.8rem 1rem;
    border-radius: 999px;
    background: var(--nm-surface-soft);
    cursor: pointer;
    list-style: none;
  }

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

  .mobile-nav__panel,
  .mobile-nav__children {
    display: grid;
    gap: 0.5rem;
    margin-top: 0.75rem;
  }

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

  .content-grid,
  .article-layout,
  .article-layout--with-toc,
  .article-layout--toc-left,
  .article-layout--toc-right {
    grid-template-columns: 1fr;
  }

  .sidebar-panel {
    position: static;
  }

  .toc-card--mobile {
    display: block;
  }

  .article-main-image {
    float: none;
    width: 100%;
    margin: 0 0 1rem;
  }

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

@media (max-width: 720px) {
  .utility-bar {
    display: none;
  }

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

  .hero-band__content {
    min-height: auto;
    padding: 3rem 0;
  }

  .hero-band h1 {
    font-size: 2.6rem;
  }

  .page-band,
  .content-panel,
  .sidebar-panel,
  .contact-card {
    padding: 1.15rem;
  }

  .category-grid,
  .category-grid--2,
  .category-grid--3,
  .category-grid--4,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media print {
  .site-header,
  .site-footer,
  .sidebar-panel,
  .contact-card,
  .hero-band__actions,
  .mobile-nav {
    display: none !important;
  }

  .content-grid,
  .dashboard-grid,
  .article-layout,
  .article-layout--with-toc,
  .article-layout--toc-left,
  .article-layout--toc-right {
    grid-template-columns: 1fr;
  }

  body {
    background: #fff;
  }
}