:root {
  --isa-blue: #00a3d9;
  --isa-blue-dark: #0095c9;
  --isa-purple: #a8489a;
  --home-accent: #0b6f8a;
  --logo-orange: #f28c1b;
  --top-gray: #555555;
  --paper: #ffffff;
  --page-gray: #eeeeee;
  --line: #dedede;
  --soft-line: #eeeeee;
  --text: #111111;
  --muted: #666666;
  --sidebar-w: clamp(180px, 17vw, 214px);
  --flyout-w: clamp(162px, 13vw, 190px);
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--page-gray);
  font-family: Inter, Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.45;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--isa-blue);
}

.site-shell {
  position: relative;
  display: grid;
  min-height: 100vh;
  grid-template-columns: var(--sidebar-w) 0 0 minmax(0, 1fr);
  transition: grid-template-columns 140ms ease;
}

.site-shell:has(.menu-item:hover),
.site-shell:has(.menu-item:focus-within) {
  grid-template-columns: var(--sidebar-w) var(--flyout-w) 0 minmax(0, 1fr);
}

.site-shell:has(.menu-item:hover .flyout-item.has-sub),
.site-shell:has(.menu-item:focus-within .flyout-item.has-sub),
.site-shell:has(.flyout-item.has-sub:hover),
.site-shell:has(.flyout-item.has-sub:focus-within) {
  grid-template-columns: var(--sidebar-w) var(--flyout-w) var(--flyout-w) minmax(0, 1fr);
}

.site-shell:has(.subflyout-item.has-deep:hover),
.site-shell:has(.subflyout-item.has-deep:focus-within) {
  grid-template-columns: var(--sidebar-w) var(--flyout-w) var(--flyout-w) var(--flyout-w) minmax(0, 1fr);
}

.primary-sidebar {
  position: sticky;
  top: 0;
  display: flex;
  height: 100vh;
  height: 100dvh;
  flex-direction: column;
  background: var(--paper);
  box-shadow: 8px 0 18px rgba(0, 0, 0, 0.08);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  z-index: 20;
}

.logo-block {
  display: flex;
  min-height: 176px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 18px 12px;
  color: #003151;
  text-align: center;
  transition: color 220ms ease;
}

.logo-block:hover,
.logo-block:focus-visible {
  color: #0b6f8a;
}

.sidebar-logo {
  display: block;
  width: min(172px, 88%);
  height: auto;
  max-height: 150px;
  object-fit: contain;
}

.vertical-menu {
  border-top: 1px solid var(--soft-line);
}

.menu-item {
  position: relative;
}

.menu-item > a {
  display: flex;
  min-height: 57px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--soft-line);
  padding: 12px 16px;
  color: #5f5f5f;
  font-size: 0.92rem;
  text-transform: uppercase;
}

.menu-item > a::after {
  position: absolute;
  right: 0;
  top: 0;
  width: 5px;
  height: 100%;
  content: "";
  background: transparent;
}

.menu-item.purple > a::after {
  background: #0b6f8a;
}

.menu-item.lime > a::after {
  background: #003151;
}

.menu-item.orange > a::after {
  background: #007a6c;
}

.menu-item.red > a::after {
  background: #006b3f;
}

.menu-item:hover > a,
.menu-item:focus-within > a {
  color: var(--paper);
}

.vertical-menu a.active {
  color: var(--paper);
}

.menu-item.blue:hover > a,
.menu-item.blue:focus-within > a,
.menu-item.blue > a.active,
.menu-item.blue .flyout-menu {
  background: var(--isa-blue);
}

.menu-item.blue .subflyout-menu {
  background: #4fc3e6;
}

.menu-item.light-blue:hover > a,
.menu-item.light-blue:focus-within > a,
.menu-item.light-blue > a.active,
.menu-item.light-blue .flyout-menu {
  background: #18a9d8;
}

.menu-item.light-blue .subflyout-menu {
  background: #55c3e2;
}

.menu-item.purple:hover > a,
.menu-item.purple:focus-within > a,
.menu-item.purple > a.active,
.menu-item.purple .flyout-menu {
  background: #0b6f8a;
}

.menu-item.purple .subflyout-menu {
  background: #4ca8bd;
}

.menu-item.green:hover > a,
.menu-item.green:focus-within > a,
.menu-item.green > a.active,
.menu-item.green .flyout-menu {
  background: #08a398;
}

.menu-item.green .subflyout-menu {
  background: #55c5bd;
}

.menu-item.lime:hover > a,
.menu-item.lime:focus-within > a,
.menu-item.lime > a.active {
  background: #003151;
}

.menu-item.lime .flyout-menu {
  background: #003151;
}

.menu-item.lime .subflyout-menu {
  background: #4d6f85;
}

.menu-item.orange:hover > a,
.menu-item.orange:focus-within > a,
.menu-item.orange > a.active,
.menu-item.orange .flyout-menu {
  background: #007a6c;
}

.menu-item.orange .subflyout-menu {
  background: #46b8aa;
}

.menu-item.red:hover > a,
.menu-item.red:focus-within > a,
.menu-item.red > a.active,
.menu-item.red .flyout-menu {
  background: #006b3f;
}

.menu-item.red .subflyout-menu {
  background: #26815c;
}

.menu-item.teal:hover > a,
.menu-item.teal:focus-within > a,
.menu-item.teal > a.active,
.menu-item.teal .flyout-menu {
  background: #008e9a;
}

.menu-item.teal .subflyout-menu {
  background: #4bb7c0;
}

.sidebar-contact {
  margin-top: auto;
  border-top: 1px solid var(--soft-line);
  padding: 14px 12px 18px;
  color: #222222;
  font-size: 0.82rem;
  font-style: normal;
}

.sidebar-contact strong,
.sidebar-contact span,
.sidebar-contact a {
  display: block;
  margin-top: 3px;
}

.sidebar-contact a {
  color: #333333;
}

.flyout-menu {
  position: fixed;
  left: var(--sidebar-w);
  top: 0;
  width: var(--flyout-w);
  height: 100vh;
  padding-top: 184px;
  color: #111111;
  opacity: 0;
  pointer-events: none;
  clip-path: inset(0 100% 0 0);
  transform: translateX(-12px);
  transition: clip-path 260ms ease, opacity 180ms ease, transform 260ms ease;
  box-shadow: none;
  overflow: visible;
  z-index: 15;
}

.menu-item:hover .flyout-menu,
.menu-item:focus-within .flyout-menu {
  opacity: 1;
  pointer-events: auto;
  clip-path: inset(0 0 0 0);
  transform: translateX(0);
}

.flyout-menu > a,
.flyout-item > a,
.subflyout-menu > a,
.subflyout-item > a,
.deepflyout-menu a {
  display: block;
  min-height: 56px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.45);
  padding: 16px 26px 14px 52px;
  color: var(--paper);
  font-weight: 700;
  text-align: left;
}

.flyout-item.has-sub > a {
  position: relative;
  padding-right: 44px;
}

.subflyout-item.has-deep > a {
  position: relative;
  padding-right: 44px;
}

.flyout-item.has-sub > a::after,
.subflyout-item.has-deep > a::after {
  position: absolute;
  right: 22px;
  top: 50%;
  content: "\203A";
  font-size: 1.15rem;
  line-height: 1;
  transform: translateY(-50%);
  opacity: 0.72;
}

.flyout-menu > a::before,
.flyout-item > a::before,
.subflyout-menu a::before,
.subflyout-item > a::before,
.deepflyout-menu a::before {
  content: none;
}

.subflyout-menu {
  position: fixed;
  left: calc(var(--sidebar-w) + var(--flyout-w));
  top: 0;
  width: var(--flyout-w);
  height: 100vh;
  padding-top: 184px;
  background: #4fc3e6;
  color: #111111;
  opacity: 0;
  pointer-events: none;
  clip-path: inset(0 100% 0 0);
  transform: translateX(-12px);
  transition: clip-path 260ms ease, opacity 180ms ease, transform 260ms ease;
  z-index: 16;
}

.menu-item.blue .subflyout-menu {
  background: #4fc3e6;
}

.menu-item.light-blue .subflyout-menu {
  background: #55c3e2;
}

.menu-item.purple .subflyout-menu {
  background: #4ca8bd;
}

.menu-item.green .subflyout-menu {
  background: #55c5bd;
}

.menu-item.lime .subflyout-menu {
  background: #4d6f85;
}

.menu-item.orange .subflyout-menu {
  background: #46b8aa;
}

.menu-item.red .subflyout-menu {
  background: #26815c;
}

.menu-item.teal .subflyout-menu {
  background: #4bb7c0;
}

.subflyout-menu a {
  color: var(--paper);
  opacity: 1;
  visibility: visible;
}

.deepflyout-menu {
  position: fixed;
  left: calc(var(--sidebar-w) + (var(--flyout-w) * 2));
  top: 0;
  width: var(--flyout-w);
  height: 100vh;
  padding-top: 184px;
  background: #78c7d5;
  opacity: 0;
  pointer-events: none;
  clip-path: inset(0 100% 0 0);
  transform: translateX(-12px);
  transition: clip-path 260ms ease, opacity 180ms ease, transform 260ms ease;
  z-index: 31;
}

.deepflyout-menu a {
  color: var(--paper);
  opacity: 1;
  visibility: visible;
}

.subflyout-item:hover .deepflyout-menu,
.subflyout-item:focus-within .deepflyout-menu {
  opacity: 1;
  pointer-events: auto;
  clip-path: inset(0 0 0 0);
  transform: translateX(0);
}

.flyout-item:hover .subflyout-menu,
.flyout-item:focus-within .subflyout-menu {
  opacity: 1;
  pointer-events: auto;
  clip-path: inset(0 0 0 0);
  transform: translateX(0);
}

.menu-item:hover .flyout-menu > .flyout-item.has-sub:first-child .subflyout-menu,
.menu-item:focus-within .flyout-menu > .flyout-item.has-sub:first-child .subflyout-menu {
  opacity: 1;
  pointer-events: auto;
  clip-path: inset(0 0 0 0);
  transform: translateX(0);
}

body.is-fa .flyout-menu,
body.is-fa .subflyout-menu {
  clip-path: inset(0 0 0 100%);
  transform: translateX(12px);
}

body.is-fa .menu-item:hover .flyout-menu,
body.is-fa .menu-item:focus-within .flyout-menu,
body.is-fa .flyout-item:hover .subflyout-menu,
body.is-fa .flyout-item:focus-within .subflyout-menu,
body.is-fa .menu-item:hover .flyout-menu > .flyout-item.has-sub:first-child .subflyout-menu,
body.is-fa .menu-item:focus-within .flyout-menu > .flyout-item.has-sub:first-child .subflyout-menu {
  clip-path: inset(0 0 0 0);
  transform: translateX(0);
}

body.is-fa .flyout-item.has-sub > a {
  padding-right: 26px;
  padding-left: 44px;
}

body.is-fa .subflyout-item.has-deep > a {
  padding-right: 26px;
  padding-left: 44px;
}

body.is-fa .flyout-item.has-sub > a::after,
body.is-fa .subflyout-item.has-deep > a::after {
  right: auto;
  left: 22px;
  width: 8px;
  height: 8px;
  border-bottom: 2px solid currentColor;
  border-left: 2px solid currentColor;
  content: "";
  transform: translateY(-50%) rotate(45deg);
}

body.is-fa .flyout-menu > a,
body.is-fa .flyout-item > a,
body.is-fa .subflyout-menu a {
  padding-right: 52px;
  padding-left: 26px;
  text-align: right;
}

.page {
  grid-column: 2 / 5;
  min-width: 0;
  transition: grid-column 140ms ease;
}

.site-shell:has(.menu-item:hover) .page,
.site-shell:has(.menu-item:focus-within) .page {
  grid-column: 3 / 5;
}

.site-shell:has(.menu-item:hover .flyout-item.has-sub) .page,
.site-shell:has(.menu-item:focus-within .flyout-item.has-sub) .page,
.site-shell:has(.flyout-item.has-sub:hover) .page,
.site-shell:has(.flyout-item.has-sub:focus-within) .page {
  grid-column: 4 / 5;
}

.site-shell:has(.subflyout-item.has-deep:hover) .page,
.site-shell:has(.subflyout-item.has-deep:focus-within) .page {
  grid-column: 5 / 6;
}

body.is-fa .site-shell {
  grid-template-columns: minmax(0, 1fr) 0 0 var(--sidebar-w);
}

body.is-fa .site-shell:has(.menu-item:hover),
body.is-fa .site-shell:has(.menu-item:focus-within) {
  grid-template-columns: minmax(0, 1fr) 0 var(--flyout-w) var(--sidebar-w);
}

body.is-fa .site-shell:has(.menu-item:hover .flyout-item.has-sub),
body.is-fa .site-shell:has(.menu-item:focus-within .flyout-item.has-sub),
body.is-fa .site-shell:has(.flyout-item.has-sub:hover),
body.is-fa .site-shell:has(.flyout-item.has-sub:focus-within) {
  grid-template-columns: minmax(0, 1fr) var(--flyout-w) var(--flyout-w) var(--sidebar-w);
}

body.is-fa .site-shell:has(.subflyout-item.has-deep:hover),
body.is-fa .site-shell:has(.subflyout-item.has-deep:focus-within) {
  grid-template-columns: minmax(0, 1fr) var(--flyout-w) var(--flyout-w) var(--flyout-w) var(--sidebar-w);
}

body.is-fa .primary-sidebar {
  grid-column: 4;
  grid-row: 1;
  box-shadow: -8px 0 18px rgba(0, 0, 0, 0.08);
}

body.is-fa .page {
  grid-column: 1 / 4;
  grid-row: 1;
}

body.is-fa .site-shell:has(.menu-item:hover) .page,
body.is-fa .site-shell:has(.menu-item:focus-within) .page {
  grid-column: 1 / 3;
}

body.is-fa .site-shell:has(.menu-item:hover .flyout-item.has-sub) .page,
body.is-fa .site-shell:has(.menu-item:focus-within .flyout-item.has-sub) .page,
body.is-fa .site-shell:has(.flyout-item.has-sub:hover) .page,
body.is-fa .site-shell:has(.flyout-item.has-sub:focus-within) .page {
  grid-column: 1 / 2;
}

body.is-fa .site-shell:has(.subflyout-item.has-deep:hover) .page,
body.is-fa .site-shell:has(.subflyout-item.has-deep:focus-within) .page {
  grid-column: 1 / 2;
}

body.is-fa .flyout-menu {
  right: var(--sidebar-w);
  left: auto;
}

body.is-fa .subflyout-menu {
  right: calc(var(--sidebar-w) + var(--flyout-w));
  left: auto;
  transform: translateX(12px);
}

body.is-fa .deepflyout-menu {
  right: calc(var(--sidebar-w) + (var(--flyout-w) * 2));
  left: auto;
  clip-path: inset(0 0 0 100%);
  transform: translateX(12px);
}

body.is-fa .flyout-item:hover .subflyout-menu,
body.is-fa .flyout-item:focus-within .subflyout-menu {
  transform: translateX(0);
}

body.is-fa .subflyout-item:hover .deepflyout-menu,
body.is-fa .subflyout-item:focus-within .deepflyout-menu {
  clip-path: inset(0 0 0 0);
  transform: translateX(0);
}

.vertical-menu .subflyout-menu {
  background: #4fc3e6;
}

.vertical-menu .menu-item.purple .subflyout-menu {
  background: #4ca8bd;
}

.vertical-menu .menu-item.green .subflyout-menu {
  background: #55c5bd;
}

.vertical-menu .menu-item.lime .subflyout-menu {
  background: #4d6f85;
}

.vertical-menu .menu-item.teal .subflyout-menu,
.vertical-menu .menu-item.orange .subflyout-menu {
  background: #46b8aa;
}

.vertical-menu .menu-item.red .subflyout-menu {
  background: #26815c;
}

.vertical-menu .subflyout-menu a {
  color: var(--paper);
  opacity: 1;
  visibility: visible;
}

.top-strip {
  position: relative;
  display: flex;
  min-height: clamp(140px, 16vw, 220px);
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  padding: 0 28px;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.22), rgba(0, 0, 0, 0.36)),
    url("../images/header-water-dam.png") center 58% / cover no-repeat;
  color: var(--paper);
  overflow: hidden;
}

.top-strip::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.26));
  pointer-events: none;
}

.top-strip > * {
  position: relative;
  z-index: 1;
}

.social-nav {
  display: flex;
  gap: 8px;
}

.top-strip .social-nav,
.top-strip .login-icon {
  display: none;
}

.social-nav a,
.purple-social a {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border: 2px solid currentColor;
  color: var(--paper);
  font-weight: 800;
  text-transform: uppercase;
}

.top-contact,
.login-icon {
  color: var(--paper);
  font-size: 0.92rem;
  font-weight: 800;
  text-transform: uppercase;
}

.top-contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0;
}

.top-contact::before {
  content: "\2709";
  font-size: 1rem;
  line-height: 1;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  padding: 3px;
  background: rgba(0, 0, 0, 0.18);
}

.language-switcher button {
  min-width: 34px;
  border: 0;
  border-radius: 999px;
  padding: 5px 8px;
  color: var(--paper);
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 800;
}

.language-switcher button.active {
  color: #222222;
  background: var(--paper);
}

.contact-language {
  margin: -8px 0 24px;
  border-color: var(--line);
  background: #f4f4f4;
}

.contact-language button {
  color: var(--muted);
}

.contact-language button.active {
  color: var(--paper);
  background: var(--isa-purple);
}

body.is-fa .vertical-menu,
body.is-fa .flyout-menu,
body.is-fa .subflyout-menu,
body.is-fa .theme-nav,
body.is-fa .article-body,
body.is-fa .contact-panel {
  direction: rtl;
  text-align: right;
}

body.is-fa {
  font-family: Calibri, Arial, Helvetica, sans-serif;
}

body.is-fa .top-strip,
body.is-fa .language-switcher,
body.is-fa .contact-actions,
body.is-fa .visible-email,
body.is-fa .contact-logo {
  direction: ltr;
}

.contact-layout {
  display: grid;
  min-height: 100vh;
  min-height: 100dvh;
  place-items: center;
  padding: 32px;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.22), rgba(0, 0, 0, 0.36)),
    url("../images/header-water-dam.png") center 58% / cover no-repeat;
}

.contact-panel {
  width: min(720px, 100%);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  padding: 34px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.2);
}

.contact-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 30px;
  color: var(--logo-orange);
}

.contact-logo span {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -3px;
  line-height: 0.9;
}

.contact-logo strong {
  font-size: 1rem;
  line-height: 1.05;
}

.contact-panel h1 {
  margin: 0 0 12px;
  color: var(--isa-purple);
  font-size: 2.4rem;
  font-weight: 400;
}

.visible-email {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 24px 0;
  padding: 14px 0;
}

.visible-email span {
  color: var(--muted);
  font-weight: 700;
}

.visible-email a {
  color: var(--isa-blue);
  font-weight: 700;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.contact-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--isa-purple);
  border-radius: 6px;
  padding: 10px 16px;
  color: var(--paper);
  background: var(--isa-purple);
  font-weight: 700;
}

.contact-button.secondary {
  color: var(--isa-purple);
  background: var(--paper);
}

.form-note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.content-frame {
  padding: 38px 0 0 52px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-bottom: 24px;
  max-width: 980px;
  color: #003151;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1rem;
  font-style: normal;
  line-height: 1.45;
  text-transform: none;
}

body.is-fa .breadcrumb {
  font-family: Calibri, Arial, Helvetica, sans-serif;
}

.page-title {
  display: flex;
  min-height: 80px;
  align-items: center;
  background: var(--isa-purple);
  color: var(--paper);
}

.home-page .page-title {
  min-height: 56px;
  background: var(--home-accent);
}

.title-icon {
  position: relative;
  display: grid;
  width: 76px;
  height: 80px;
  place-items: center;
  background: rgba(255, 255, 255, 0.08);
}

.home-page .title-icon {
  width: 58px;
  height: 56px;
}

.title-icon::before {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  content: "";
  background:
    conic-gradient(from 45deg, var(--paper) 0 22%, transparent 22% 34%, var(--paper) 34% 62%, transparent 62% 74%, var(--paper) 74% 100%);
}

.home-page .title-icon::before {
  width: 26px;
  height: 26px;
}

.page-title h1 {
  margin: 0;
  padding: 0 28px;
  font-size: 2.15rem;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: uppercase;
}

.home-page .page-title h1 {
  padding: 0 20px;
  font-size: 1.55rem;
  letter-spacing: 0;
  direction: rtl;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(190px, 246px) minmax(0, 1fr);
  align-items: start;
}

.theme-nav {
  min-height: calc(100vh - 134px);
  border-right: 1px solid var(--line);
  background: #f4f4f4;
}

.theme-nav p {
  margin: 0;
  padding: 24px 20px;
  color: #666666;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.theme-nav a {
  display: block;
  border-top: 1px solid var(--line);
  padding: 18px 20px;
  color: #222222;
}

.theme-nav .theme-link strong {
  display: block;
  margin-bottom: 6px;
  color: #222222;
  font-size: 0.96rem;
  line-height: 1.25;
}

.theme-nav .theme-link span {
  display: block;
  color: #666666;
  font-size: 0.82rem;
  line-height: 1.42;
  text-transform: none;
}

.theme-nav a.active::before {
  content: none;
}

.main-article {
  min-width: 0;
  background: var(--paper);
}

.profile-hero {
  padding: 54px 52px 30px;
}

.profile-hero h2 {
  margin: 0 0 24px;
  color: var(--isa-purple);
  font-size: 2.25rem;
  font-weight: 400;
  line-height: 1.15;
}

.home-page .profile-hero h2 {
  color: var(--home-accent);
}

.identity-row {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--isa-purple);
}

.home-page .identity-row {
  color: var(--home-accent);
}

.hero-logo {
  display: block;
  width: clamp(120px, 16vw, 190px);
  height: auto;
  flex: 0 0 auto;
  object-fit: contain;
}

.identity-row strong {
  font-size: 1.65rem;
  line-height: 1.05;
}

.purple-social {
  display: flex;
  gap: 12px;
  padding: 15px 52px;
  background: var(--isa-purple);
}

.home-page .purple-social {
  gap: 9px;
  padding: 8px 52px;
  background: var(--home-accent);
}

.home-page .purple-social a {
  width: 30px;
  height: 30px;
  border-width: 1px;
  font-size: 0.78rem;
}

.article-body {
  max-width: 1050px;
  padding: 30px 52px 80px;
  font-size: 1.16rem;
  overflow-wrap: anywhere;
}

.article-body a {
  color: var(--isa-blue);
}

.section-toggle {
  display: block;
  width: 100%;
  border: 0;
  margin: 0;
  padding: 0;
  color: inherit;
  background: transparent;
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.section-toggle:focus {
  outline: 0;
}

.section-toggle-title {
  display: block;
  margin: 30px 0 12px;
  color: var(--isa-purple);
  font-size: 1.8rem;
  font-weight: 400;
}

.home-page .section-toggle-title {
  color: var(--home-accent);
}

.section-toggle-body {
  display: block;
  text-align: justify;
}

.home-page .topic-section h3,
.home-page .topic-section .section-toggle-title {
  position: relative;
  z-index: 0;
  display: inline-block;
  margin-left: -10px;
  padding: 7px 12px 8px;
  border-radius: 4px;
  overflow: hidden;
  isolation: isolate;
  transition: color 260ms ease, transform 260ms ease, box-shadow 260ms ease;
}

.home-page .topic-section h3::before,
.home-page .topic-section .section-toggle-title::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(90deg, #0b6f8a, #0d8bb0);
  box-shadow: 0 10px 26px rgba(11, 111, 138, 0.2);
  content: "";
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

.home-page .topic-section:hover h3,
.home-page .topic-section:hover .section-toggle-title,
.home-page .topic-section:focus-within h3,
.home-page .topic-section:focus-within .section-toggle-title,
.home-page .topic-section.is-open .section-toggle-title {
  color: #fff;
  transform: translateX(8px);
  box-shadow: 0 8px 22px rgba(11, 111, 138, 0.14);
}

.home-page .topic-section:hover h3::before,
.home-page .topic-section:hover .section-toggle-title::before,
.home-page .topic-section:focus-within h3::before,
.home-page .topic-section:focus-within .section-toggle-title::before,
.home-page .topic-section.is-open .section-toggle-title::before {
  transform: scaleX(1);
}

.home-page .expandable-section .section-toggle-title::after {
  display: inline-block;
  margin-left: 12px;
  color: currentColor;
  content: "+";
  font-size: 1.1rem;
  line-height: 1;
  transform: translateY(-1px) rotate(0deg);
  transition: transform 240ms ease;
}

.home-page .expandable-section.is-open .section-toggle-title::after {
  transform: translateY(-1px) rotate(45deg);
}

.section-extra {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 320ms ease, opacity 220ms ease, margin-top 220ms ease;
}

.expandable-section.is-open .section-extra {
  max-height: 3000px;
  opacity: 1;
}

.crisis-reflection {
  margin-top: 18px;
  color: #2c2c2c;
  font-size: 0.94em;
  font-weight: 400;
  line-height: 1.6;
}

.crisis-reflection p {
  margin: 0 0 14px;
}

.article-body p,
.contact-panel p {
  text-align: justify;
}

.article-body hr {
  height: 1px;
  border: 0;
  margin: 28px 0;
  background: var(--line);
}

.article-body h3 {
  margin: 30px 0 12px;
  color: var(--isa-purple);
  font-size: 1.8rem;
  font-weight: 400;
}

.home-page .article-body h3 {
  color: var(--home-accent);
}

.home-section {
  scroll-margin-top: 24px;
  border-bottom: 1px solid var(--line);
  padding: 8px 0 34px;
}

.home-section + .home-section {
  padding-top: 30px;
}

.section-kicker {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
}

.home-section p:last-child {
  margin-bottom: 0;
}

.article-body ul {
  margin: 0;
  padding-left: 22px;
}

.article-body li {
  margin: 10px 0;
  padding-left: 6px;
}

code {
  padding: 2px 5px;
  border-radius: 4px;
  background: #f0f0f0;
  font-size: 0.92em;
}

@media (max-width: 1100px) {
  :root {
    --sidebar-w: clamp(172px, 22vw, 198px);
    --flyout-w: clamp(154px, 20vw, 178px);
  }

  .site-shell {
    grid-template-columns: var(--sidebar-w) 0 0 minmax(0, 1fr);
  }

  .site-shell:has(.menu-item:hover),
  .site-shell:has(.menu-item:focus-within) {
    grid-template-columns: var(--sidebar-w) var(--flyout-w) 0 minmax(0, 1fr);
  }

  .site-shell:has(.menu-item:hover .flyout-item.has-sub),
  .site-shell:has(.menu-item:focus-within .flyout-item.has-sub),
  .site-shell:has(.flyout-item.has-sub:hover),
  .site-shell:has(.flyout-item.has-sub:focus-within) {
    grid-template-columns: var(--sidebar-w) var(--flyout-w) var(--flyout-w) minmax(0, 1fr);
  }

  .site-shell:has(.subflyout-item.has-deep:hover),
  .site-shell:has(.subflyout-item.has-deep:focus-within) {
    grid-template-columns: var(--sidebar-w) var(--flyout-w) var(--flyout-w) var(--flyout-w) minmax(0, 1fr);
  }

  .primary-sidebar {
    width: var(--sidebar-w);
  }

  .content-frame {
    padding-left: 24px;
  }
}

@media (max-width: 760px) {
  :root {
    --sidebar-w: 100%;
    --flyout-w: 100%;
  }

  .site-shell {
    display: block;
  }

  .primary-sidebar {
    position: static;
    height: auto;
  }

  .flyout-menu {
    position: static;
    display: none;
    width: 100%;
    height: auto;
    padding-top: 0;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    clip-path: none;
    box-shadow: none;
  }

  .subflyout-menu,
  .deepflyout-menu {
    position: static;
    display: none;
    width: 100%;
    height: auto;
    padding-top: 0;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    clip-path: none;
  }

  .menu-item:hover .flyout-menu,
  .menu-item:focus-within .flyout-menu {
    display: block;
  }

  .flyout-item:hover .subflyout-menu,
  .flyout-item:focus-within .subflyout-menu,
  .subflyout-item:hover .deepflyout-menu,
  .subflyout-item:focus-within .deepflyout-menu {
    display: block;
  }

  .logo-block {
    min-height: 120px;
  }

  .sidebar-contact {
    margin-top: 0;
  }

  .top-strip {
    justify-content: flex-start;
    overflow-x: auto;
  }

  .content-frame {
    padding: 20px 0 0;
  }

  .breadcrumb {
    padding: 0 18px;
  }

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

  .theme-nav {
    min-height: auto;
    border-right: 0;
  }

  .profile-hero,
  .purple-social,
  .article-body {
    padding-left: 22px;
    padding-right: 22px;
  }

  .page-title h1 {
    font-size: 1.6rem;
  }

  .identity-row {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (min-width: 761px) {
  .vertical-menu .subflyout-menu {
    position: fixed !important;
    top: 0;
    left: calc(var(--sidebar-w) + var(--flyout-w));
    width: var(--flyout-w);
    height: 100vh;
    padding-top: 184px;
    opacity: 0;
    pointer-events: none;
    clip-path: inset(0 100% 0 0);
    transform: translateX(-12px);
    transition: clip-path 260ms ease, opacity 180ms ease, transform 260ms ease;
    z-index: 30;
  }

  .vertical-menu .menu-item.purple .subflyout-menu {
    background: #4ca8bd;
  }

  .vertical-menu .menu-item.green .subflyout-menu {
    background: #55c5bd;
  }

  .vertical-menu .menu-item.blue .subflyout-menu,
  .vertical-menu .menu-item.light-blue .subflyout-menu {
    background: #4fc3e6;
  }

  .vertical-menu .menu-item.lime .subflyout-menu {
    background: #4d6f85;
  }

  .vertical-menu .menu-item.teal .subflyout-menu,
  .vertical-menu .menu-item.orange .subflyout-menu {
    background: #46b8aa;
  }

  .vertical-menu .menu-item.red .subflyout-menu {
    background: #26815c;
  }

  .vertical-menu .subflyout-menu a {
    color: var(--paper);
    opacity: 1;
    visibility: visible;
  }

  .vertical-menu .deepflyout-menu {
    position: fixed !important;
    top: 0;
    left: calc(var(--sidebar-w) + (var(--flyout-w) * 2));
    width: var(--flyout-w);
    height: 100vh;
    padding-top: 184px;
    background: #78c7d5;
    opacity: 0;
    pointer-events: none;
    clip-path: inset(0 100% 0 0);
    transform: translateX(-12px);
    transition: clip-path 260ms ease, opacity 180ms ease, transform 260ms ease;
    z-index: 31;
  }

  .vertical-menu .deepflyout-menu a {
    color: var(--paper);
    opacity: 1;
    visibility: visible;
  }

  .vertical-menu .menu-item:hover > .flyout-menu > .flyout-item.has-sub:first-child > .subflyout-menu,
  .vertical-menu .menu-item:focus-within > .flyout-menu > .flyout-item.has-sub:first-child > .subflyout-menu,
  .vertical-menu .flyout-item.has-sub:hover > .subflyout-menu,
  .vertical-menu .flyout-item.has-sub:focus-within > .subflyout-menu,
  .vertical-menu .flyout-item.has-sub.sub-open > .subflyout-menu {
    display: block;
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    clip-path: inset(0 0 0 0);
    transform: translateX(0);
  }

  .vertical-menu .subflyout-item.has-deep:hover > .deepflyout-menu,
  .vertical-menu .subflyout-item.has-deep:focus-within > .deepflyout-menu {
    opacity: 1;
    pointer-events: auto;
    clip-path: inset(0 0 0 0);
    transform: translateX(0);
  }

  body.is-fa .vertical-menu .subflyout-menu {
    right: calc(var(--sidebar-w) + var(--flyout-w));
    left: auto;
    clip-path: inset(0 0 0 100%);
    transform: translateX(12px);
  }

  body.is-fa .vertical-menu .deepflyout-menu {
    right: calc(var(--sidebar-w) + (var(--flyout-w) * 2));
    left: auto;
    clip-path: inset(0 0 0 100%);
    transform: translateX(12px);
  }

  body.is-fa .vertical-menu .menu-item:hover > .flyout-menu > .flyout-item.has-sub:first-child > .subflyout-menu,
  body.is-fa .vertical-menu .menu-item:focus-within > .flyout-menu > .flyout-item.has-sub:first-child > .subflyout-menu,
  body.is-fa .vertical-menu .flyout-item.has-sub:hover > .subflyout-menu,
  body.is-fa .vertical-menu .flyout-item.has-sub:focus-within > .subflyout-menu,
  body.is-fa .vertical-menu .flyout-item.has-sub.sub-open > .subflyout-menu {
    clip-path: inset(0 0 0 0);
    transform: translateX(0);
  }

  body.is-fa .vertical-menu .subflyout-item.has-deep:hover > .deepflyout-menu,
  body.is-fa .vertical-menu .subflyout-item.has-deep:focus-within > .deepflyout-menu {
    clip-path: inset(0 0 0 0);
    transform: translateX(0);
  }
}

@media (min-width: 761px) {
  .site-shell:has(.subflyout-item.deep-open) {
    grid-template-columns: var(--sidebar-w) var(--flyout-w) var(--flyout-w) var(--flyout-w) minmax(0, 1fr);
  }

  .site-shell:has(.subflyout-item.deep-open) .page {
    grid-column: 5 / 6;
  }

  .vertical-menu .subflyout-menu {
    position: fixed !important;
    top: 0;
    left: calc(var(--sidebar-w) + var(--flyout-w));
    width: var(--flyout-w);
    height: 100vh;
    padding-top: 184px;
    opacity: 0 !important;
    pointer-events: none;
    clip-path: inset(0 100% 0 0);
    transform: translateX(-12px);
    transition: clip-path 260ms ease, opacity 180ms ease, transform 260ms ease;
    z-index: 30;
  }

  .vertical-menu .menu-item.menu-open > .flyout-menu {
    opacity: 1;
    pointer-events: auto;
    clip-path: inset(0 0 0 0);
    transform: translateX(0);
  }

  .vertical-menu .flyout-item.sub-open > .subflyout-menu,
  .vertical-menu .menu-item:hover > .flyout-menu > .flyout-item.has-sub:first-child > .subflyout-menu,
  .vertical-menu .menu-item:focus-within > .flyout-menu > .flyout-item.has-sub:first-child > .subflyout-menu,
  .vertical-menu .flyout-item.has-sub:hover > .subflyout-menu,
  .vertical-menu .flyout-item.has-sub:focus-within > .subflyout-menu {
    opacity: 1 !important;
    pointer-events: auto;
    clip-path: inset(0 0 0 0);
    transform: translateX(0);
  }

  .vertical-menu .menu-item.purple .subflyout-menu {
    background: #4ca8bd;
  }

  .vertical-menu .menu-item.green .subflyout-menu {
    background: #55c5bd;
  }

  .vertical-menu .menu-item.blue .deepflyout-menu,
  .vertical-menu .menu-item.light-blue .deepflyout-menu {
    background: #83d7ee;
  }

  .vertical-menu .menu-item.purple .deepflyout-menu {
    background: #78c7d5;
  }

  .vertical-menu .menu-item.green .deepflyout-menu,
  .vertical-menu .menu-item.teal .deepflyout-menu,
  .vertical-menu .menu-item.orange .deepflyout-menu {
    background: #7fd8ce;
  }

  .vertical-menu .menu-item.lime .deepflyout-menu {
    background: #e04c92;
  }

  .vertical-menu .menu-item.red .deepflyout-menu {
    background: #a9d87d;
  }

  .vertical-menu .deepflyout-menu {
    position: fixed !important;
    top: 0;
    left: calc(var(--sidebar-w) + (var(--flyout-w) * 2));
    width: var(--flyout-w);
    height: 100vh;
    padding-top: 184px;
    background: #78c7d5;
    opacity: 0 !important;
    pointer-events: none;
    clip-path: inset(0 100% 0 0);
    transform: translateX(-12px);
    transition: clip-path 260ms ease, opacity 180ms ease, transform 260ms ease;
    z-index: 31;
  }

  .vertical-menu .subflyout-item.deep-open > .deepflyout-menu,
  .vertical-menu .subflyout-item.has-deep:hover > .deepflyout-menu,
  .vertical-menu .subflyout-item.has-deep:focus-within > .deepflyout-menu {
    opacity: 1 !important;
    pointer-events: auto;
    clip-path: inset(0 0 0 0);
    transform: translateX(0);
  }

  body.is-fa .site-shell:has(.subflyout-item.deep-open) {
    grid-template-columns: minmax(0, 1fr) var(--flyout-w) var(--flyout-w) var(--flyout-w) var(--sidebar-w);
  }

  body.is-fa .site-shell:has(.subflyout-item.deep-open) .page {
    grid-column: 1 / 2;
  }

  body.is-fa .vertical-menu .subflyout-menu {
    right: calc(var(--sidebar-w) + var(--flyout-w));
    left: auto;
    clip-path: inset(0 0 0 100%);
    transform: translateX(12px);
  }

  body.is-fa .vertical-menu .menu-item.menu-open > .flyout-menu {
    clip-path: inset(0 0 0 0);
    transform: translateX(0);
  }

  body.is-fa .vertical-menu .flyout-item.sub-open > .subflyout-menu,
  body.is-fa .vertical-menu .menu-item:hover > .flyout-menu > .flyout-item.has-sub:first-child > .subflyout-menu,
  body.is-fa .vertical-menu .menu-item:focus-within > .flyout-menu > .flyout-item.has-sub:first-child > .subflyout-menu,
  body.is-fa .vertical-menu .flyout-item.has-sub:hover > .subflyout-menu,
  body.is-fa .vertical-menu .flyout-item.has-sub:focus-within > .subflyout-menu {
    clip-path: inset(0 0 0 0);
    transform: translateX(0);
  }

  body.is-fa .vertical-menu .deepflyout-menu {
    right: calc(var(--sidebar-w) + (var(--flyout-w) * 2));
    left: auto;
    clip-path: inset(0 0 0 100%);
    transform: translateX(12px);
  }

  body.is-fa .vertical-menu .subflyout-item.deep-open > .deepflyout-menu,
  body.is-fa .vertical-menu .subflyout-item.has-deep:hover > .deepflyout-menu,
  body.is-fa .vertical-menu .subflyout-item.has-deep:focus-within > .deepflyout-menu {
    clip-path: inset(0 0 0 0);
    transform: translateX(0);
  }

  .vertical-menu .menu-item.blue .subflyout-menu,
  .vertical-menu .menu-item.light-blue .subflyout-menu {
    background: #4fc3e6 !important;
  }

  .vertical-menu .menu-item.purple .subflyout-menu {
    background: #4ca8bd !important;
  }

  .vertical-menu .menu-item.green .subflyout-menu,
  .vertical-menu .menu-item.teal .subflyout-menu,
  .vertical-menu .menu-item.orange .subflyout-menu {
    background: #55c5bd !important;
  }

  .vertical-menu .menu-item.lime .subflyout-menu {
    background: #4d6f85 !important;
  }

  .vertical-menu .menu-item.red .subflyout-menu {
    background: #26815c !important;
  }

  .vertical-menu .menu-item.blue .deepflyout-menu,
  .vertical-menu .menu-item.light-blue .deepflyout-menu {
    background: #83d7ee !important;
  }

  .vertical-menu .menu-item.purple .deepflyout-menu {
    background: #78c7d5 !important;
  }

  .vertical-menu .menu-item.green .deepflyout-menu,
  .vertical-menu .menu-item.teal .deepflyout-menu,
  .vertical-menu .menu-item.orange .deepflyout-menu {
    background: #7fd8ce !important;
  }

  .vertical-menu .menu-item.lime .deepflyout-menu {
    background: #e04c92 !important;
  }

  .vertical-menu .menu-item.red .deepflyout-menu {
    background: #a9d87d !important;
  }

  .vertical-menu .subflyout-menu a,
  .vertical-menu .deepflyout-menu a {
    color: #ffffff !important;
    opacity: 1 !important;
    visibility: visible !important;
  }
}

/* July 8th: brighter fourth navigation column for theory submenus */
@media (min-width: 761px) {
  .vertical-menu .menu-item.purple .deepflyout-menu {
    background: #79cbd9 !important;
  }

  .vertical-menu .menu-item.purple .deepflyout-menu a:hover,
  .vertical-menu .menu-item.purple .deepflyout-menu a:focus {
    background: rgba(255, 255, 255, 0.14);
    color: #ffffff !important;
  }
}

/* July 8 final navigation state fix: only occupied columns are displayed. */
@media (min-width: 761px) {
  .site-shell.nav-level-1 {
    grid-template-columns: var(--sidebar-w) var(--flyout-w) 0 minmax(0, 1fr) !important;
  }

  .site-shell.nav-level-2 {
    grid-template-columns: var(--sidebar-w) var(--flyout-w) var(--flyout-w) minmax(0, 1fr) !important;
  }

  .site-shell.nav-level-3 {
    grid-template-columns: var(--sidebar-w) var(--flyout-w) var(--flyout-w) var(--flyout-w) minmax(0, 1fr) !important;
  }

  .site-shell.nav-level-1 .page {
    grid-column: 3 / 5 !important;
  }

  .site-shell.nav-level-2 .page {
    grid-column: 4 / 5 !important;
  }

  .site-shell.nav-level-3 .page {
    grid-column: 5 / 6 !important;
  }

  .vertical-menu .menu-item:not(.menu-open) > .flyout-menu {
    opacity: 0 !important;
    pointer-events: none !important;
    clip-path: inset(0 100% 0 0) !important;
    transform: translateX(-12px) !important;
  }

  .vertical-menu .menu-item.menu-open > .flyout-menu {
    opacity: 1 !important;
    pointer-events: auto !important;
    clip-path: inset(0 0 0 0) !important;
    transform: translateX(0) !important;
  }

  .vertical-menu .flyout-item.has-sub:not(.sub-open) > .subflyout-menu {
    opacity: 0 !important;
    pointer-events: none !important;
    clip-path: inset(0 100% 0 0) !important;
    transform: translateX(-12px) !important;
  }

  .vertical-menu .flyout-item.has-sub.sub-open > .subflyout-menu {
    opacity: 1 !important;
    pointer-events: auto !important;
    clip-path: inset(0 0 0 0) !important;
    transform: translateX(0) !important;
  }

  .vertical-menu .subflyout-item.has-deep:not(.deep-open) > .deepflyout-menu {
    opacity: 0 !important;
    pointer-events: none !important;
    clip-path: inset(0 100% 0 0) !important;
    transform: translateX(-12px) !important;
  }

  .vertical-menu .subflyout-item.has-deep.deep-open > .deepflyout-menu {
    opacity: 1 !important;
    pointer-events: auto !important;
    clip-path: inset(0 0 0 0) !important;
    transform: translateX(0) !important;
  }

  body.is-fa .site-shell.nav-level-1 {
    grid-template-columns: minmax(0, 1fr) 0 var(--flyout-w) var(--sidebar-w) !important;
  }

  body.is-fa .site-shell.nav-level-2 {
    grid-template-columns: minmax(0, 1fr) var(--flyout-w) var(--flyout-w) var(--sidebar-w) !important;
  }

  body.is-fa .site-shell.nav-level-3 {
    grid-template-columns: minmax(0, 1fr) var(--flyout-w) var(--flyout-w) var(--flyout-w) var(--sidebar-w) !important;
  }

  body.is-fa .site-shell.nav-level-1 .page,
  body.is-fa .site-shell.nav-level-2 .page,
  body.is-fa .site-shell.nav-level-3 .page {
    grid-column: 1 / 2 !important;
  }

  body.is-fa .vertical-menu .menu-item:not(.menu-open) > .flyout-menu,
  body.is-fa .vertical-menu .flyout-item.has-sub:not(.sub-open) > .subflyout-menu,
  body.is-fa .vertical-menu .subflyout-item.has-deep:not(.deep-open) > .deepflyout-menu {
    clip-path: inset(0 0 0 100%) !important;
    transform: translateX(12px) !important;
  }

  body.is-fa .vertical-menu .menu-item.menu-open > .flyout-menu,
  body.is-fa .vertical-menu .flyout-item.has-sub.sub-open > .subflyout-menu,
  body.is-fa .vertical-menu .subflyout-item.has-deep.deep-open > .deepflyout-menu {
    clip-path: inset(0 0 0 0) !important;
    transform: translateX(0) !important;
  }
}

/* Critical fix: open flyout parents must not clip their fixed child columns. */
@media (min-width: 761px) {
  .vertical-menu .menu-item.menu-open > .flyout-menu,
  .vertical-menu .flyout-item.has-sub.sub-open > .subflyout-menu {
    clip-path: none !important;
    transform: none !important;
    overflow: visible !important;
  }

  body.is-fa .vertical-menu .menu-item.menu-open > .flyout-menu,
  body.is-fa .vertical-menu .flyout-item.has-sub.sub-open > .subflyout-menu {
    clip-path: none !important;
    transform: none !important;
    overflow: visible !important;
  }
}

/* Parent-specific navigation: deeper columns stay closed until their exact parent is hovered or focused. */
@media (min-width: 761px) {
  .site-shell:not(.nav-level-1):not(.nav-level-2):not(.nav-level-3) {
    grid-template-columns: var(--sidebar-w) 0 0 minmax(0, 1fr) !important;
  }

  .site-shell:not(.nav-level-1):not(.nav-level-2):not(.nav-level-3) .page {
    grid-column: 2 / 5 !important;
  }

  .vertical-menu .menu-item.menu-open > .flyout-menu > .flyout-item.has-sub:not(.sub-open) > .subflyout-menu,
  .vertical-menu .menu-item:hover > .flyout-menu > .flyout-item.has-sub:first-child:not(.sub-open) > .subflyout-menu,
  .vertical-menu .menu-item:focus-within > .flyout-menu > .flyout-item.has-sub:first-child:not(.sub-open) > .subflyout-menu {
    opacity: 0 !important;
    pointer-events: none !important;
    clip-path: inset(0 100% 0 0) !important;
    transform: translateX(-12px) !important;
  }

  .vertical-menu .flyout-item.sub-open > .subflyout-menu > .subflyout-item.has-deep:not(.deep-open) > .deepflyout-menu {
    opacity: 0 !important;
    pointer-events: none !important;
    clip-path: inset(0 100% 0 0) !important;
    transform: translateX(-12px) !important;
  }

  body.is-fa .site-shell:not(.nav-level-1):not(.nav-level-2):not(.nav-level-3) {
    grid-template-columns: minmax(0, 1fr) 0 0 var(--sidebar-w) !important;
  }

  body.is-fa .site-shell:not(.nav-level-1):not(.nav-level-2):not(.nav-level-3) .page {
    grid-column: 1 / 4 !important;
  }

  body.is-fa .vertical-menu .menu-item.menu-open > .flyout-menu > .flyout-item.has-sub:not(.sub-open) > .subflyout-menu,
  body.is-fa .vertical-menu .menu-item:hover > .flyout-menu > .flyout-item.has-sub:first-child:not(.sub-open) > .subflyout-menu,
  body.is-fa .vertical-menu .menu-item:focus-within > .flyout-menu > .flyout-item.has-sub:first-child:not(.sub-open) > .subflyout-menu,
  body.is-fa .vertical-menu .flyout-item.sub-open > .subflyout-menu > .subflyout-item.has-deep:not(.deep-open) > .deepflyout-menu {
    clip-path: inset(0 0 0 100%) !important;
    transform: translateX(12px) !important;
  }
}


/* Main sidebar rows: gradually fill with each row's existing menu color. */
.menu-item > a {
  --menu-fill: transparent;
  background-color: transparent !important;
  background-image: linear-gradient(var(--menu-fill), var(--menu-fill)) !important;
  background-position: right center !important;
  background-repeat: no-repeat !important;
  background-size: 0 100% !important;
  transition: background-size 320ms ease, color 180ms ease;
}

.menu-item.blue > a {
  --menu-fill: var(--isa-blue);
}

.menu-item.light-blue > a {
  --menu-fill: #18a9d8;
}

.menu-item.purple > a {
  --menu-fill: #0b6f8a;
}

.menu-item.green > a {
  --menu-fill: #08a398;
}

.menu-item.lime > a {
  --menu-fill: #003151;
}

.menu-item.orange > a {
  --menu-fill: #007a6c;
}

.menu-item.red > a {
  --menu-fill: #006b3f;
}

.menu-item.teal > a {
  --menu-fill: #008e9a;
}

.menu-item:hover > a,
.menu-item:focus-within > a,
.menu-item > a.active {
  background-color: transparent !important;
  background-size: 100% 100% !important;
}

body.is-fa .menu-item > a {
  background-position: left center !important;
}

body.is-fa .section-toggle {
  text-align: right;
}


/* Persian homepage: place the section guide beside the right-side main menu. */
@media (min-width: 761px) {
  body.is-fa .content-grid {
    grid-template-columns: minmax(0, 1fr) minmax(190px, 246px);
  }

  body.is-fa .main-article {
    grid-column: 1;
    grid-row: 1;
  }

  body.is-fa .theme-nav {
    grid-column: 2;
    grid-row: 1;
    border-right: 0;
    border-left: 1px solid var(--line);
  }
}

/* Responsive stability: legacy compact rules; the final side-rail rules below take precedence. */
@media (max-width: 760px) {
  :root {
    --sidebar-w: 100%;
    --flyout-w: 100%;
  }

  .site-shell,
  .site-shell.nav-level-1,
  .site-shell.nav-level-2,
  .site-shell.nav-level-3,
  .site-shell:not(.nav-level-1):not(.nav-level-2):not(.nav-level-3),
  body.is-fa .site-shell,
  body.is-fa .site-shell.nav-level-1,
  body.is-fa .site-shell.nav-level-2,
  body.is-fa .site-shell.nav-level-3,
  body.is-fa .site-shell:not(.nav-level-1):not(.nav-level-2):not(.nav-level-3) {
    display: block !important;
    min-height: 0;
    grid-template-columns: 1fr !important;
  }

  .page,
  .site-shell.nav-level-1 .page,
  .site-shell.nav-level-2 .page,
  .site-shell.nav-level-3 .page,
  .site-shell:not(.nav-level-1):not(.nav-level-2):not(.nav-level-3) .page,
  body.is-fa .page,
  body.is-fa .site-shell.nav-level-1 .page,
  body.is-fa .site-shell.nav-level-2 .page,
  body.is-fa .site-shell.nav-level-3 .page,
  body.is-fa .site-shell:not(.nav-level-1):not(.nav-level-2):not(.nav-level-3) .page {
    grid-column: auto !important;
    min-width: 0;
  }

  .primary-sidebar,
  body.is-fa .primary-sidebar {
    position: relative;
    top: auto;
    width: 100% !important;
    height: auto;
    overflow: visible;
  }

  .logo-block {
    min-height: clamp(118px, 18vw, 166px);
    padding: 16px;
  }

  .sidebar-logo {
    width: clamp(128px, 24vw, 172px);
    max-height: 140px;
  }

  .vertical-menu {
    display: block;
    border-bottom: 1px solid var(--soft-line);
  }

  .menu-item {
    min-width: 0;
  }

  .menu-item > a {
    min-height: 52px;
    padding: 12px 14px;
  }

  .flyout-menu,
  .subflyout-menu,
  .deepflyout-menu,
  .vertical-menu .subflyout-menu,
  .vertical-menu .deepflyout-menu,
  body.is-fa .flyout-menu,
  body.is-fa .subflyout-menu,
  body.is-fa .deepflyout-menu,
  body.is-fa .vertical-menu .subflyout-menu,
  body.is-fa .vertical-menu .deepflyout-menu {
    position: static !important;
    display: none;
    width: 100% !important;
    height: auto;
    max-height: none;
    padding-top: 0;
    opacity: 1 !important;
    pointer-events: auto !important;
    clip-path: none !important;
    transform: none !important;
    box-shadow: none;
    overflow: visible !important;
  }

  .menu-item.menu-open > .flyout-menu,
  .flyout-item.sub-open > .subflyout-menu,
  .subflyout-item.deep-open > .deepflyout-menu {
    display: block;
  }

  .flyout-menu > a,
  .flyout-item > a,
  .subflyout-menu > a,
  .subflyout-item > a,
  .deepflyout-menu a,
  body.is-fa .flyout-menu > a,
  body.is-fa .flyout-item > a,
  body.is-fa .subflyout-menu a {
    min-height: 48px;
    padding: 13px 18px;
  }

  .top-strip {
    min-height: 0;
    justify-content: flex-start;
    gap: 8px;
    padding: 12px 14px;
    overflow-x: auto;
  }

  .content-frame {
    padding: 20px 0 0;
  }

  .breadcrumb {
    max-width: none;
    margin: 0 18px 18px;
  }

  .page-title {
    min-height: 54px;
  }

  .home-page .page-title h1,
  .page-title h1 {
    padding: 0 16px;
    font-size: clamp(1.28rem, 4vw, 1.72rem);
    overflow-wrap: anywhere;
  }

  .content-grid,
  body.is-fa .content-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .theme-nav,
  body.is-fa .theme-nav {
    grid-column: auto;
    grid-row: auto;
    min-height: auto;
    border-right: 0;
    border-left: 0;
  }

  .theme-nav a {
    padding: 15px 18px;
  }

  .profile-hero,
  .purple-social,
  .article-body {
    padding-left: clamp(18px, 4vw, 34px);
    padding-right: clamp(18px, 4vw, 34px);
  }

  .profile-hero {
    padding-top: clamp(30px, 6vw, 46px);
  }

  .identity-row {
    align-items: center;
    gap: clamp(16px, 4vw, 24px);
    flex-wrap: wrap;
  }

  .hero-logo {
    width: clamp(112px, 28vw, 170px);
    max-width: 44vw;
  }

  .identity-row strong {
    min-width: min(100%, 320px);
    font-size: clamp(1.25rem, 4vw, 1.62rem);
  }

  .article-body {
    max-width: none;
    padding-bottom: 58px;
  }
}

@media (max-width: 560px) {
  .vertical-menu {
    display: block;
  }

  .menu-item > a {
    font-size: 0.82rem;
  }

  .top-contact {
    order: -1;
  }

  .profile-hero h2 {
    font-size: clamp(1.9rem, 9vw, 2.35rem);
  }

  .identity-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-logo {
    width: clamp(120px, 48vw, 168px);
    max-width: 72vw;
  }
}

/* Homepage layout revision: flush content, utility row, transparent leaf icon, and stacked title text. */
.home-page .content-frame {
  padding: 0;
}

.home-page .header-utility-row {
  display: flex;
  min-height: 46px;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  border-bottom: 1px solid var(--line);
  padding: 6px 24px;
  background: var(--paper);
}

.home-page .header-utility-row .top-contact {
  order: 0;
  color: #003151;
}

.home-page .header-utility-row .language-switcher {
  border-color: rgba(0, 49, 81, 0.28);
  background: #eef5f6;
}

.home-page .header-utility-row .language-switcher button {
  color: #003151;
}

.home-page .header-utility-row .language-switcher button.active {
  color: var(--paper);
  background: var(--home-accent);
}

.home-page .page-title {
  min-height: 94px;
  align-items: stretch;
}

.home-page .title-icon {
  width: 90px;
  height: auto;
  flex: 0 0 90px;
  place-items: center;
  background: transparent;
}

.home-page .title-icon::before {
  content: none;
}

.home-page .title-icon img {
  display: block;
  width: 78px;
  height: 78px;
  object-fit: contain;
}

.home-page .page-title-copy {
  display: flex;
  min-width: 0;
  flex: 1 1 auto;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 2px;
  padding: 10px 24px 11px 18px;
}

.home-page .page-title-copy h1 {
  flex: 0 0 auto;
  padding: 0;
}

.home-page .title-quote {
  min-width: 0;
  margin: 0;
  color: rgba(255, 255, 255, 0.95);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.16rem;
  font-weight: 400;
  line-height: 1.28;
  text-align: left;
  text-transform: none;
}

body.is-fa.home-page .title-quote {
  font-family: Calibri, Arial, Helvetica, sans-serif;
}

@media (max-width: 760px) {
  .home-page .header-utility-row {
    min-height: 44px;
    gap: 10px;
    padding: 5px 14px;
  }

  .home-page .page-title {
    min-height: 96px;
  }

  .home-page .title-icon {
    width: 72px;
    flex-basis: 72px;
  }

  .home-page .title-icon img {
    width: 62px;
    height: 62px;
  }

  .home-page .page-title-copy {
    gap: 2px;
    padding: 9px 14px 10px 10px;
  }

  .home-page .page-title-copy h1 {
    font-size: clamp(1.28rem, 4.4vw, 1.55rem);
  }

  .home-page .title-quote {
    font-size: 1rem;
    line-height: 1.24;
  }
}

/* Menu color markers: hidden by default in English and removed entirely in Persian. */
body:not(.is-fa) .vertical-menu .menu-item > a::after {
  opacity: 0;
  transition: opacity 140ms ease;
}

body:not(.is-fa) .vertical-menu .menu-item:hover > a::after,
body:not(.is-fa) .vertical-menu .menu-item:focus-within > a::after {
  opacity: 1;
}

body.is-fa .vertical-menu .menu-item > a::after {
  display: none !important;
  content: none !important;
}

/* July 10, 2026: Persian homepage readability and RTL hero alignment. */
body.is-fa.home-page .profile-hero {
  direction: rtl;
  text-align: right;
}

body.is-fa.home-page .profile-hero h2 {
  text-align: right;
}

body.is-fa.home-page .identity-row {
  direction: rtl;
  flex-direction: row;
  justify-content: flex-start;
  text-align: right;
}

body.is-fa.home-page .identity-row strong {
  text-align: right;
}

body.is-fa.home-page .article-body {
  font-size: 1.24rem;
  line-height: 1.72;
}

body.is-fa.home-page .article-body h3,
body.is-fa.home-page .section-toggle-title {
  font-size: 1.9rem;
}

body.is-fa.home-page .theme-nav p {
  font-size: 0.82rem;
}

body.is-fa.home-page .theme-nav .theme-link strong {
  font-size: 1.04rem;
  line-height: 1.4;
}

body.is-fa.home-page .theme-nav .theme-link span {
  font-size: 0.9rem;
  line-height: 1.62;
}

@media (max-width: 760px) {
  body.is-fa.home-page .identity-row {
    align-items: flex-end;
    flex-direction: column;
  }
}



/* July 10, 2026: Persian title ribbon RTL correction. */
body.is-fa.home-page .page-title {
  direction: rtl;
  flex-direction: row;
  justify-content: flex-start;
}

body.is-fa.home-page .page-title .title-icon {
  order: 0;
  flex: 0 0 90px;
}

body.is-fa.home-page .page-title-copy {
  direction: rtl;
  align-items: stretch;
  text-align: right;
}

body.is-fa.home-page .page-title-copy h1,
body.is-fa.home-page .title-quote {
  width: 100%;
  direction: rtl;
  text-align: right;
}

@media (max-width: 760px) {
  body.is-fa.home-page .page-title .title-icon {
    flex-basis: 72px;
  }
}


/* July 10, 2026: final responsive side-rail layout.
   The navigation remains beside the page at every viewport width instead of
   moving above the content. Compact navigation opens by click and scrolls
   inside its own column. */
@media (min-width: 901px) {
  body.is-fa.home-page .content-grid {
    grid-template-columns: minmax(0, 1fr) clamp(176px, 17vw, 214px);
  }

  body.is-fa.home-page .profile-hero,
  body.is-fa.home-page .purple-social,
  body.is-fa.home-page .article-body {
    padding-right: 20px;
    padding-left: 38px;
  }

  body.is-fa.home-page .article-body {
    max-width: 1040px;
  }
}

@media (max-width: 900px) {
  :root {
    --sidebar-w: clamp(112px, 25vw, 164px);
    --flyout-w: 100%;
  }

  html,
  body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }

  .site-shell,
  .site-shell.nav-level-1,
  .site-shell.nav-level-2,
  .site-shell.nav-level-3,
  .site-shell:not(.nav-level-1):not(.nav-level-2):not(.nav-level-3) {
    display: grid !important;
    width: 100% !important;
    min-height: 100vh;
    grid-template-columns: var(--sidebar-w) minmax(0, 1fr) !important;
    align-items: start;
  }

  body.is-fa .site-shell,
  body.is-fa .site-shell.nav-level-1,
  body.is-fa .site-shell.nav-level-2,
  body.is-fa .site-shell.nav-level-3,
  body.is-fa .site-shell:not(.nav-level-1):not(.nav-level-2):not(.nav-level-3) {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) var(--sidebar-w) !important;
  }

  .primary-sidebar,
  body.is-fa .primary-sidebar {
    position: sticky !important;
    top: 0 !important;
    grid-column: 1 !important;
    grid-row: 1 !important;
    width: var(--sidebar-w) !important;
    height: 100vh !important;
    height: 100dvh !important;
    min-width: 0;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    overscroll-behavior: contain;
    box-shadow: 5px 0 14px rgba(0, 0, 0, 0.08);
    z-index: 40;
  }

  body.is-fa .primary-sidebar {
    grid-column: 2 !important;
    box-shadow: -5px 0 14px rgba(0, 0, 0, 0.08);
  }

  .page,
  .site-shell.nav-level-1 .page,
  .site-shell.nav-level-2 .page,
  .site-shell.nav-level-3 .page,
  .site-shell:not(.nav-level-1):not(.nav-level-2):not(.nav-level-3) .page {
    grid-column: 2 !important;
    grid-row: 1 !important;
    width: 100% !important;
    min-width: 0 !important;
    transition: none !important;
  }

  body.is-fa .page,
  body.is-fa .site-shell.nav-level-1 .page,
  body.is-fa .site-shell.nav-level-2 .page,
  body.is-fa .site-shell.nav-level-3 .page,
  body.is-fa .site-shell:not(.nav-level-1):not(.nav-level-2):not(.nav-level-3) .page {
    grid-column: 1 !important;
    grid-row: 1 !important;
  }

  .logo-block {
    min-height: clamp(92px, 22vw, 126px) !important;
    gap: 4px;
    padding: 8px 6px !important;
  }

  .sidebar-logo {
    width: min(118px, 92%) !important;
    max-height: 108px !important;
  }

  .vertical-menu {
    display: block !important;
    width: 100%;
    border-top: 1px solid var(--soft-line);
    border-bottom: 1px solid var(--soft-line);
  }

  .menu-item,
  .flyout-item,
  .subflyout-item {
    width: 100%;
    min-width: 0;
  }

  .menu-item > a {
    min-height: 44px !important;
    padding: 8px 9px !important;
    font-size: clamp(0.68rem, 2.2vw, 0.82rem) !important;
    line-height: 1.25;
    overflow-wrap: anywhere;
  }

  body.is-fa .menu-item > a {
    font-size: clamp(0.78rem, 2.6vw, 0.94rem) !important;
  }

  .flyout-menu,
  .subflyout-menu,
  .deepflyout-menu,
  .vertical-menu .subflyout-menu,
  .vertical-menu .deepflyout-menu,
  body.is-fa .flyout-menu,
  body.is-fa .subflyout-menu,
  body.is-fa .deepflyout-menu,
  body.is-fa .vertical-menu .subflyout-menu,
  body.is-fa .vertical-menu .deepflyout-menu {
    position: static !important;
    inset: auto !important;
    right: auto !important;
    left: auto !important;
    top: auto !important;
    display: none !important;
    width: 100% !important;
    height: auto !important;
    max-height: none !important;
    padding-top: 0 !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    clip-path: none !important;
    transform: none !important;
    overflow: visible !important;
    box-shadow: none !important;
  }

  .menu-item:hover > .flyout-menu,
  .menu-item:focus-within > .flyout-menu,
  .flyout-item:hover > .subflyout-menu,
  .flyout-item:focus-within > .subflyout-menu,
  .subflyout-item:hover > .deepflyout-menu,
  .subflyout-item:focus-within > .deepflyout-menu {
    display: none !important;
  }

  .menu-item.menu-open > .flyout-menu,
  .flyout-item.sub-open > .subflyout-menu,
  .subflyout-item.deep-open > .deepflyout-menu,
  .menu-item.menu-open:hover > .flyout-menu,
  .menu-item.menu-open:focus-within > .flyout-menu,
  .flyout-item.sub-open:hover > .subflyout-menu,
  .flyout-item.sub-open:focus-within > .subflyout-menu,
  .subflyout-item.deep-open:hover > .deepflyout-menu,
  .subflyout-item.deep-open:focus-within > .deepflyout-menu {
    display: block !important;
  }

  .flyout-menu > a,
  .flyout-item > a,
  .subflyout-menu > a,
  .subflyout-item > a,
  .deepflyout-menu a,
  body.is-fa .flyout-menu > a,
  body.is-fa .flyout-item > a,
  body.is-fa .subflyout-menu a,
  body.is-fa .deepflyout-menu a {
    min-height: 42px !important;
    padding: 10px 9px !important;
    font-size: clamp(0.68rem, 2.2vw, 0.82rem) !important;
    line-height: 1.3;
    overflow-wrap: anywhere;
  }

  body.is-fa .vertical-menu,
  body.is-fa .flyout-menu,
  body.is-fa .subflyout-menu,
  body.is-fa .deepflyout-menu {
    direction: rtl;
    text-align: right;
  }

  .sidebar-contact {
    margin-top: 0 !important;
    padding: 10px 8px 14px !important;
    font-size: 0.68rem !important;
    overflow-wrap: anywhere;
  }

  .top-strip {
    min-height: clamp(105px, 24vw, 160px) !important;
    padding: 0 12px !important;
    overflow: hidden !important;
  }

  .content-frame,
  .home-page .content-frame {
    padding: 0 !important;
  }

  .header-utility-row,
  .home-page .header-utility-row {
    min-width: 0;
    padding-right: 10px !important;
    padding-left: 10px !important;
  }

  .home-page .page-title,
  body.is-fa.home-page .page-title,
  .page-title {
    width: 100%;
    min-width: 0;
  }

  .home-page .title-icon,
  body.is-fa.home-page .title-icon {
    width: 54px !important;
    flex: 0 0 54px !important;
  }

  .home-page .title-icon img,
  body.is-fa.home-page .title-icon img {
    width: 46px !important;
    height: 46px !important;
  }

  .home-page .page-title-copy,
  body.is-fa.home-page .page-title-copy {
    min-width: 0;
    padding: 8px 10px !important;
  }

  .home-page .page-title-copy h1,
  body.is-fa.home-page .page-title-copy h1 {
    font-size: clamp(1.02rem, 4vw, 1.38rem) !important;
    overflow-wrap: anywhere;
  }

  .home-page .title-quote,
  body.is-fa.home-page .title-quote {
    font-size: clamp(0.72rem, 2.8vw, 0.92rem) !important;
    line-height: 1.35 !important;
    overflow-wrap: anywhere;
  }

  .content-grid,
  body.is-fa .content-grid {
    display: grid !important;
    width: 100%;
    min-width: 0;
    grid-template-columns: minmax(0, 1fr) !important;
  }

  .theme-nav,
  body.is-fa .theme-nav,
  .main-article,
  body.is-fa .main-article {
    grid-column: 1 !important;
    grid-row: auto !important;
    width: 100%;
    min-width: 0;
    border-right: 0 !important;
    border-left: 0 !important;
  }

  .theme-nav p {
    padding: 14px 12px !important;
  }

  .theme-nav a {
    padding: 13px 12px !important;
  }

  .profile-hero,
  .purple-social,
  .article-body,
  body.is-fa.home-page .profile-hero,
  body.is-fa.home-page .purple-social,
  body.is-fa.home-page .article-body {
    padding-right: 12px !important;
    padding-left: 12px !important;
  }

  .profile-hero {
    padding-top: 26px !important;
    padding-bottom: 22px !important;
  }

  .profile-hero h2 {
    font-size: clamp(1.55rem, 6vw, 2.05rem) !important;
  }

  .identity-row,
  body.is-fa.home-page .identity-row {
    gap: 12px !important;
    align-items: flex-start !important;
    flex-direction: column !important;
  }

  .hero-logo {
    width: clamp(92px, 31vw, 144px) !important;
    max-width: 70% !important;
  }

  .identity-row strong {
    font-size: clamp(1.05rem, 4vw, 1.4rem) !important;
  }

  .article-body,
  body.is-fa.home-page .article-body {
    max-width: none !important;
    padding-top: 24px !important;
    padding-bottom: 54px !important;
    font-size: clamp(0.94rem, 3.2vw, 1.08rem) !important;
    line-height: 1.68 !important;
  }

  body.is-fa.home-page .article-body {
    padding-right: 10px !important;
    text-align: right;
  }

  .article-body h3,
  .section-toggle-title,
  body.is-fa.home-page .article-body h3,
  body.is-fa.home-page .section-toggle-title {
    font-size: clamp(1.28rem, 5vw, 1.62rem) !important;
  }
}

@media (max-width: 520px) {
  :root {
    --sidebar-w: clamp(104px, 29vw, 126px);
  }

  .logo-block {
    min-height: 84px !important;
    padding: 6px 4px !important;
  }

  .sidebar-logo {
    width: min(100px, 92%) !important;
    max-height: 90px !important;
  }

  .menu-item > a {
    min-height: 41px !important;
    padding: 7px 7px !important;
  }

  .theme-nav .theme-link span {
    display: none;
  }

  .theme-nav .theme-link strong {
    margin-bottom: 0;
    font-size: 0.86rem;
  }
}