:root {
  --ink: #102f4c;
  --pine: #075c9d;
  --teal: #326d20;
  --gold: #9dce46;
  --sand: #edf5fc;
  --paper: #ffffff;
  --mist: #eff6e7;
  --line: rgba(16, 47, 76, 0.16);
  --serif: "Noto Serif SC", "Songti SC", "Source Han Serif SC", Georgia, serif;
  --sans:
    Inter, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font: 16px/1.7 var(--sans);
}
a {
  color: inherit;
}
.skip {
  position: absolute;
  left: -999px;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  background: #fff;
  padding: 0.8rem;
  z-index: 100;
}
.wrap {
  width: min(1180px, calc(100% - 40px));
  margin: auto;
}
.topbar {
  background: var(--ink);
  color: #fff;
  font-size: 0.84rem;
}
.topbar .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.45rem 0;
}
.topbar a {
  color: #fff;
  text-decoration: none;
}
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  z-index: 30;
  border-bottom: 1px solid var(--line);
}
.nav {
  height: 84px;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  margin-right: auto;
}
.seal {
  width: 48px;
  height: 48px;
  display: block;
  flex-shrink: 0;
}
.brand strong {
  display: block;
  font: 700 1.06rem var(--serif);
  letter-spacing: 0.04em;
}
.brand small {
  display: block;
  color: #4d6780;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}
.nav-links {
  display: flex;
  gap: 1.35rem;
  align-items: center;
}
.nav-links a {
  text-decoration: none;
  font-size: 0.92rem;
}
.lang {
  border: 1px solid var(--line);
  border-radius: 99px;
  padding: 0.35rem 0.8rem;
}
.menu-btn {
  display: none;
  background: none;
  border: 0;
  font-size: 1.4rem;
}
.hero {
  min-height: 700px;
  display: grid;
  align-items: end;
  color: white;
  background:
    linear-gradient(
      90deg,
      rgba(4, 34, 65, 0.9) 0%,
      rgba(4, 34, 65, 0.63) 45%,
      rgba(4, 34, 65, 0.08) 78%
    ),
    url("/assets/hero-grassland-v1.webp") center/cover;
}
.hero-inner {
  padding: 8rem 0 6rem;
  max-width: 760px;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.17em;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--gold);
}
h1,
h2,
h3 {
  font-family: var(--serif);
  line-height: 1.25;
}
h1 {
  font-size: clamp(3rem, 7vw, 6.2rem);
  margin: 0.8rem 0 1.2rem;
  letter-spacing: 0.03em;
}
.hero p {
  font-size: 1.18rem;
  max-width: 650px;
  color: #f2f8ff;
}
.actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.2rem;
  border-radius: 3px;
  text-decoration: none;
  font-weight: 650;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--gold);
  color: var(--ink);
}
.btn-ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}
.intro {
  padding: 6rem 0;
}
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 6rem;
  align-items: start;
}
.kicker {
  color: var(--teal);
  font-weight: 700;
  letter-spacing: 0.1em;
  font-size: 0.78rem;
  text-transform: uppercase;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3.8rem);
  margin: 0.6rem 0 1.2rem;
}
.lead {
  font-size: 1.12rem;
  color: #405f78;
}
.quote {
  border-left: 3px solid var(--gold);
  padding: 1.2rem 0 1.2rem 1.6rem;
  font: 1.45rem/1.6 var(--serif);
  margin: 1.5rem 0;
}
.pillars {
  background: var(--ink);
  color: white;
  padding: 5.5rem 0;
}
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.18);
}
.pillar {
  background: var(--ink);
  padding: 2.4rem;
}
.num {
  color: var(--gold);
  font: 1.1rem var(--serif);
}
.pillar h3 {
  font-size: 1.5rem;
}
.pillar p {
  color: #d4e5f4;
}
.team {
  padding: 6rem 0;
  background: var(--sand);
}
.team-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 2rem;
  margin-bottom: 2.4rem;
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.3rem;
}
.person {
  background: #fff;
  border: 1px solid rgba(16, 47, 76, 0.1);
}
.portrait {
  height: 370px;
  background: linear-gradient(145deg, #dcecf9, #f2f8ea);
  position: relative;
  overflow: hidden;
}
.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.portrait.placeholder {
  display: grid;
  place-items: center;
}
.portrait.placeholder .monogram {
  font: 4rem var(--serif);
  color: var(--teal);
  border: 1px solid var(--gold);
  width: 130px;
  height: 130px;
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.person-body {
  padding: 1.5rem;
}
.role {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--teal);
  font-weight: 700;
}
.person h3 {
  margin: 0.35rem 0;
  font-size: 1.5rem;
}
.person p {
  color: #48637b;
  font-size: 0.94rem;
}
.events {
  padding: 6rem 0;
}
.event-card {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  background: var(--mist);
  min-height: 360px;
}
.event-art {
  background: linear-gradient(145deg, var(--pine), #0878d1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.event-art:before,
.event-art:after {
  content: "";
  position: absolute;
  border: 1px solid rgba(157, 206, 70, 0.55);
  border-radius: 50%;
  width: 260px;
  height: 260px;
}
.event-art:after {
  width: 180px;
  height: 180px;
}
.event-art span {
  font: 3rem var(--serif);
  z-index: 1;
}
.event-copy {
  padding: 3rem;
  align-self: center;
}
.event-copy h3 {
  font-size: 2rem;
}
.meta {
  color: var(--teal);
  font-weight: 700;
  font-size: 0.85rem;
}
.partners {
  padding: 6rem 0;
  background: var(--paper);
}
.partner-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 3rem;
  margin-bottom: 2.5rem;
}
.partner-head .lead {
  max-width: 520px;
}
.partner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.partner-card {
  border: 1px solid var(--line);
  padding: 2rem;
  background: #fff;
}
.partner-card h3 {
  font-size: 1.4rem;
}
.partner-card p {
  color: #48637b;
}
.partner-cta {
  margin-top: 1.2rem;
  background: var(--ink);
  color: #fff;
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.partner-cta strong,
.partner-cta span {
  display: block;
}
.partner-cta span {
  color: #d4e5f4;
  margin-top: 0.2rem;
}
.faq {
  padding: 6rem 0;
  background: var(--sand);
}
.faq-list details {
  border-top: 1px solid var(--line);
  padding: 1.15rem 0;
}
.faq-list details:last-child {
  border-bottom: 1px solid var(--line);
}
.faq-list summary {
  cursor: pointer;
  font: 700 1.08rem var(--serif);
}
.faq-list details p {
  color: #48637b;
  margin: 0.8rem 0 0;
}
.join {
  padding: 6rem 0;
  background: var(--pine);
  color: #fff;
}
.join-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
}
.join p {
  color: #e0eef9;
}
.contact-box {
  background: #fff;
  color: var(--ink);
  padding: 2rem;
}
.field {
  margin-bottom: 1rem;
}
.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #a9bed0;
  background: #fbfdff;
  font: inherit;
}
.field textarea {
  min-height: 100px;
}
.contact-box button {
  width: 100%;
  cursor: pointer;
}
.fine {
  font-size: 0.78rem;
  color: #526d81;
}
.footer {
  background: #08243e;
  color: #e2edf7;
  padding: 3.5rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 3rem;
}
.footer h3 {
  color: #fff;
}
.footer a {
  color: #e2edf7;
}
.support {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.82rem;
  color: #abc4d9;
}
.legal {
  padding: 5rem 0;
  max-width: 850px;
}
.legal h1 {
  font-size: 3rem;
}
.legal h2 {
  margin-top: 2.2rem;
}
.legal-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.notice {
  background: var(--mist);
  border-left: 3px solid var(--gold);
  padding: 1rem 1.2rem;
}
.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
@media (max-width: 850px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 84px;
    left: 0;
    right: 0;
    background: var(--paper);
    padding: 1.2rem 20px;
    flex-direction: column;
    align-items: flex-start;
    border-bottom: 1px solid var(--line);
  }
  .nav-links.open {
    display: flex;
  }
  .menu-btn {
    display: block;
  }
  .hero {
    min-height: 620px;
  }
  .split,
  .join-grid,
  .event-card {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .pillar-grid,
  .team-grid,
  .partner-grid {
    grid-template-columns: 1fr;
  }
  .portrait {
    height: 430px;
  }
  .team-head,
  .partner-head {
    display: block;
  }
  .partner-cta {
    align-items: flex-start;
    flex-direction: column;
  }
  .event-art {
    min-height: 260px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .support {
    display: block;
  }
  .brand small {
    display: none;
  }
}
@media (max-width: 520px) {
  .wrap {
    width: min(100% - 28px, 1180px);
  }
  .nav {
    height: 72px;
  }
  .seal {
    width: 42px;
    height: 42px;
  }
  .hero-inner {
    padding: 6rem 0 4rem;
  }
  .portrait {
    height: 360px;
  }
  .intro,
  .team,
  .events,
  .partners,
  .faq,
  .join {
    padding: 4rem 0;
  }
  .pillar {
    padding: 1.7rem;
  }
  .event-copy {
    padding: 2rem;
  }
}
.language-switcher {
  display: flex;
  gap: 0.45rem;
  align-items: center;
}
.language-switcher .lang[aria-current="page"] {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.mongol {
  font-family:
    "Noto Sans Mongolian", "Mongolian Baiti", "Mongolian White", serif;
}
.mn-vertical {
  writing-mode: vertical-lr;
  text-orientation: mixed;
  line-height: 1.9;
  letter-spacing: 0.035em;
}
.mn-hero-copy {
  height: 360px;
  max-width: 100%;
  font-size: 1.18rem;
}
.mn-hero-copy h1 {
  font-size: 3.4rem;
  margin: 0 0 0 1.6rem;
}
.mn-hero-copy p {
  max-height: 340px;
}
.mn-section {
  display: flex;
  gap: 3rem;
  overflow-x: auto;
  padding-bottom: 1rem;
}
.mn-section .mn-vertical {
  height: 430px;
}
.mn-card .mn-vertical {
  height: 280px;
}
.mn-contact-note {
  height: 290px;
}
@media (max-width: 850px) {
  .language-switcher {
    flex-wrap: wrap;
  }
  .mn-hero-copy {
    height: 330px;
  }
  .mn-section {
    gap: 1.5rem;
  }
  .mn-section .mn-vertical {
    height: 390px;
  }
}
@media (max-width: 520px) {
  .mn-hero-copy {
    height: 300px;
  }
  .mn-hero-copy h1 {
    font-size: 2.5rem;
  }
  .mn-section .mn-vertical {
    height: 350px;
  }
  .language-switcher .lang {
    padding: 0.25rem 0.55rem;
  }
}
/* Shared blue, green and white brand interaction states. */
:root {
  --sky: #0878d1;
  --grass: #68a817;
  --focus: #0878d1;
}
.pillars .kicker,
.join .kicker {
  color: #b8e36d;
}
.btn-primary {
  background: #9dce46;
  color: #102f4c;
}
.btn-primary:hover {
  background: #b8e36d;
}
.contact-box .btn-primary {
  background: #0868b5;
  color: #fff;
}
.contact-box .btn-primary:hover {
  background: #075494;
}
.nav-links a:hover,
.legal-nav a:hover {
  color: #0868b5;
}
.lang:hover {
  background: #edf5fc;
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.14);
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}
.hero a:focus-visible,
.join a:focus-visible,
.footer a:focus-visible {
  outline-color: #b8e36d;
}
.footer .brand small {
  color: #abc4d9;
}
.join .fine {
  color: #e0eef9;
}
.join .contact-box .fine {
  color: #526d81;
}
.seal {
  background: #fff;
  border: 0;
  border-radius: 50%;
  padding: 3px;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--sky);
}
::selection {
  background: #cde7fa;
  color: #102f4c;
}
.mongol-brand {
  font-size: 0.88rem !important;
  letter-spacing: 0 !important;
  line-height: 1.35 !important;
  max-width: 310px;
}
.hero-inner,
.team-grid,
.person,
.event-copy {
  min-width: 0;
}
.person {
  overflow: hidden;
}
.mn-hero-copy,
.team-bio {
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
}
@media (max-width: 520px) {
  .mongol-brand {
    font-size: 0.72rem !important;
    max-width: 210px;
  }
  .mn-hero-copy {
    width: 100%;
    max-width: calc(100vw - 28px);
  }
  .team-bio {
    width: 100%;
    height: 300px;
  }
}

/* IMA civic identity: monogram with bilingual wordmark. */
.seal {
  border-radius: 0;
  padding: 3px;
  width: 62px;
  height: 54px;
  object-fit: contain;
}
.brand strong {
  font-family: var(--sans);
  font-weight: 650;
  letter-spacing: 0.025em;
}
.brand small {
  font-size: 0.65rem;
  letter-spacing: 0.09em;
}
.footer .seal {
  border-radius: 4px;
}
.brand {
  gap: 0.7rem;
}
@media (max-width: 520px) {
  .seal {
    width: 48px;
    height: 44px;
  }
  .brand strong {
    font-size: 0.96rem;
  }
}

.team-bio {
  height: 420px;
  max-width: 100%;
  overflow-x: auto;
  padding-bottom: 12px;
}
.team-bio p {
  font-size: 1rem;
}
.role.mongol {
  font-size: 1rem;
  letter-spacing: 0;
}
.brand strong {
  font-family: var(--sans);
}

/* Supplied heritage emblem and consistent staff portraits. */
.seal {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  padding: 0;
  object-fit: cover;
}
.portrait img {
  object-position: center 25%;
}
.person-body p {
  margin: 0.72rem 0;
}
.team-grid {
  align-items: stretch;
}
.person {
  display: flex;
  flex-direction: column;
}
.person-body {
  flex: 1;
}