.institutions-page {
    --institutions-shell: min(90vw, 1180px);
    overflow-x: clip;
    background: var(--ivory);
}

.institutions-page .site-header { position: relative; }

.institutions-brand {
    min-width: 300px;
    align-items: center;
    flex-direction: row;
    gap: 0.75rem;
}

.institutions-brand .institutions-brand-mark {
    width: 42px;
    height: 44px;
    flex: 0 0 auto;
    filter: none;
    object-fit: contain;
}

.institutions-brand .institutions-brand-copy {
    display: flex;
    margin: 0;
    flex-direction: column;
    color: var(--gold-light);
    line-height: 1.15;
}

.institutions-brand-copy strong,
.institutions-footer-brand strong {
    font-family: var(--serif);
    font-size: 0.92rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.institutions-brand-copy small,
.institutions-footer-brand small {
    font-size: 0.5rem;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
}

.institutions-shell {
    width: var(--institutions-shell);
    margin-inline: auto;
}

.institutions-hero {
    position: relative;
    min-height: 610px;
    overflow: hidden;
    background: var(--paper);
}

.institutions-hero-art,
.institutions-hero-art img {
    position: absolute;
    top: 40px;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: calc(100% - 40px);
}

.institutions-hero-art img {
    object-fit: cover;
    object-position: center;
}

.institutions-hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    min-height: 570px;
    align-items: center;
    grid-template-columns: minmax(0, 43%) 1fr;
}

.institutions-hero-inner::before {
    position: absolute;
    z-index: -1;
    top: 0;
    bottom: 0;
    left: -5vw;
    width: 49vw;
    content: "";
    background: linear-gradient(90deg, rgba(255, 253, 248, 0.99) 0%, rgba(255, 253, 248, 0.96) 80%, rgba(255, 253, 248, 0) 100%);
}

.institutions-hero-copy {
    padding: 3.5rem 0 3rem;
}

.institutions-hero h1 {
    max-width: 570px;
    margin: 0 0 1.25rem;
    color: var(--navy-900);
    font-size: clamp(2.8rem, 4.2vw, 4.6rem);
    letter-spacing: 0.02em;
    line-height: 0.97;
    text-transform: uppercase;
}

.institutions-hero h1 span { display: block; white-space: nowrap; }

.institutions-lead {
    max-width: 550px;
    margin-bottom: 1.6rem;
    color: var(--ink);
    font-family: var(--serif);
    font-size: clamp(0.98rem, 1.35vw, 1.16rem);
    line-height: 1.62;
}

.institutions-button-light {
    color: var(--navy-900);
    background: rgba(255, 253, 248, 0.8);
    border-color: var(--gold);
}

.institutions-supporting-line {
    max-width: 520px;
    margin: 2.1rem 0 0;
    padding-top: 1rem;
    color: #8d6a3e;
    border-top: 1px solid var(--border);
    font-size: 0.7rem;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.institutions-section { padding: clamp(4.5rem, 7vw, 7rem) 0; }

.institutions-dark {
    color: white;
    background: radial-gradient(circle at 50% 0, #0a304b, var(--navy-900) 45%, var(--navy-950) 100%);
}

.institutions-heading {
    max-width: 1050px;
    margin: 0 auto clamp(3rem, 5vw, 4.5rem);
    text-align: center;
}

.institutions-heading h2 {
    margin-inline: auto;
    color: var(--navy-900);
    font-size: clamp(2.25rem, 4.6vw, 4.6rem);
    line-height: 1.05;
}

.institutions-heading-light h2 { color: white; }

.institution-chain-flow {
    position: relative;
    display: grid;
    margin: 0;
    padding: 0;
    align-items: start;
    gap: clamp(2rem, 6vw, 6rem);
    grid-template-columns: repeat(3, 1fr);
    list-style: none;
}

.institution-chain-flow::before {
    position: absolute;
    top: 84px;
    right: 17%;
    left: 17%;
    height: 1px;
    content: "";
    background: var(--gold);
}

.institution-chain-flow li { position: relative; text-align: center; }

.institution-chain-flow li:not(:last-child)::after {
    position: absolute;
    z-index: 3;
    top: 68px;
    right: calc(-3rem - 14px);
    display: grid;
    width: 34px;
    height: 34px;
    content: "→";
    place-items: center;
    color: var(--gold-light);
    background: var(--navy-900);
    font-size: 1.3rem;
}

.chain-number {
    position: absolute;
    top: 0;
    left: calc(50% - 88px);
    color: var(--gold-light);
    font-family: var(--serif);
    font-size: 0.82rem;
}

.chain-seal,
.declaration-symbol {
    position: relative;
    z-index: 2;
    display: grid;
    width: 168px;
    height: 168px;
    margin: 0 auto 1.25rem;
    place-items: center;
    overflow: hidden;
    background: white;
    border: 1px solid var(--gold);
    border-radius: 50%;
}

.chain-seal img { width: 100%; height: 100%; object-fit: contain; }

.declaration-symbol {
    color: var(--gold-light);
    background: var(--navy-900);
    font-size: 3rem;
}

.institution-chain-flow h3 {
    margin-bottom: 0.2rem;
    color: var(--gold-light);
    font-size: clamp(1.45rem, 2.3vw, 2rem);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.institution-chain-flow p {
    margin: 0;
    font-size: 0.7rem;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.institutional-statement,
.governance-clarification,
.architecture-continuity {
    max-width: 980px;
    margin: 3.2rem auto 0;
    padding: 1rem 1.5rem;
    border: 1px solid var(--border);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-align: center;
    text-transform: uppercase;
}

.odfc-section,
.relationship-section,
.institutions-architecture {
    background-color: var(--ivory);
    background-image: linear-gradient(rgba(255,255,255,.42), rgba(255,255,255,.42));
}

.odfc-section { padding-bottom: 0; }

.institution-detail-grid {
    display: grid;
    align-items: center;
    gap: clamp(3.5rem, 7vw, 7rem);
    grid-template-columns: minmax(340px, 0.82fr) minmax(460px, 1.18fr);
}

.institution-detail-grid-reverse { grid-template-columns: minmax(520px, 1.2fr) minmax(340px, 0.8fr); }

.official-seal-stage {
    display: grid;
    min-height: 470px;
    padding: 3.25rem;
    margin: 0;
    place-items: center;
    overflow: hidden;
    background: #f4efe6;
    border: 1px solid var(--border);
}

.official-seal-stage-odfc { background: linear-gradient(135deg, #ebe8db, #f5f0e7); }
.official-seal-stage-glfodf { background: linear-gradient(135deg, #f0e8ed, #f7f2ef); }

.official-seal-stage img {
    width: 100%;
    height: 100%;
    max-height: 360px;
    object-fit: contain;
}

.institution-detail-copy h2 {
    margin-bottom: 1.25rem;
    color: var(--navy-900);
    font-size: clamp(2.25rem, 4vw, 4rem);
    letter-spacing: 0.025em;
    line-height: 1.04;
}

.glfodf-section .institution-detail-copy h2 { color: white; }

.institution-detail-lead {
    font-family: var(--serif);
    font-size: clamp(0.98rem, 1.35vw, 1.14rem);
    line-height: 1.65;
}

.institution-functions {
    display: grid;
    margin: 1.8rem 0 0;
    padding: 0;
    gap: 0.65rem;
    grid-template-columns: repeat(2, 1fr);
    list-style: none;
}

.institution-functions li {
    min-height: 48px;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.institution-actions { margin-top: 1.8rem; align-items: center; }

.institution-text-link {
    min-height: 44px;
    padding: 0.75rem 0.5rem;
    color: #b87823;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-decoration: none;
    text-transform: uppercase;
}

.institution-distinction {
    margin: 5rem 0 0;
    padding: 1.15rem 5vw;
    color: var(--navy-900);
    background: #ede2d1;
    border-block: 1px solid var(--border);
    font-size: 0.68rem;
    letter-spacing: 0.09em;
    text-align: center;
    text-transform: uppercase;
}

.responsibility-grid {
    display: grid;
    margin: 1.8rem 0;
    padding: 0;
    gap: 0.75rem;
    grid-template-columns: repeat(2, 1fr);
    list-style: none;
    counter-reset: responsibility;
}

.responsibility-grid li {
    padding: 1.25rem;
    border: 1px solid rgba(213, 178, 118, 0.38);
    counter-increment: responsibility;
}

.responsibility-grid strong {
    display: block;
    margin-bottom: 0.55rem;
    color: var(--gold-light);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.responsibility-grid strong::before { content: "0" counter(responsibility) " · "; }

.responsibility-grid p { margin: 0; color: #e1e8ec; font-family: var(--serif); font-size: 0.88rem; line-height: 1.55; }

.institutions-disabled { cursor: not-allowed; opacity: 0.58; }

.relationship-section {
    background-image: linear-gradient(rgba(255,255,255,.6) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.6) 1px, transparent 1px);
    background-size: 42px 42px;
}

.relationship-grid {
    display: grid;
    align-items: center;
    gap: 2.5rem;
    grid-template-columns: 1fr 220px 1fr;
}

.relationship-card {
    min-height: 440px;
    padding: 2.25rem;
    text-align: center;
    background: rgba(255,255,255,.86);
    border: 1px solid var(--border);
}

.relationship-card img { width: 140px; height: 140px; margin: 0 auto 1rem; object-fit: contain; }
.relationship-card h3 { margin-bottom: 0.2rem; color: var(--navy-900); font-size: 2rem; text-transform: uppercase; }
.relationship-card > p { color: #a66c22; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.relationship-card ul { padding-left: 1.2rem; margin: 1.5rem 0 0; color: var(--navy-900); font-size: 0.84rem; line-height: 1.9; text-align: left; }

.declaration-core { text-align: center; }
.declaration-core span { display: block; color: #a66c22; font-size: 0.62rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.declaration-core strong { display: grid; width: 190px; height: 190px; margin: 1rem auto; place-items: center; color: var(--navy-900); background: var(--paper); border: 1px solid var(--gold); border-radius: 50%; font-family: var(--serif); font-size: 1.3rem; font-weight: 500; line-height: 1.35; text-transform: uppercase; }

.relationship-statement { color: var(--navy-900); }

.governance-grid {
    display: grid;
    margin: 0;
    padding: 0;
    border: 1px solid var(--gold);
    grid-template-columns: repeat(5, 1fr);
    list-style: none;
}

.governance-grid li {
    display: flex;
    min-height: 170px;
    padding: 1.5rem 1rem;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    gap: 0.75rem;
    border-right: 1px solid rgba(213, 178, 118, 0.4);
    text-align: center;
}

.governance-grid li:last-child { border-right: 0; }
.governance-grid span { color: var(--gold-light); font-family: var(--serif); font-size: 1.6rem; }
.governance-grid strong { max-width: 130px; font-size: 0.68rem; letter-spacing: 0.05em; text-transform: uppercase; }
.governance-clarification { color: #e0e7eb; text-transform: none; }

.institutions-architecture-flow {
    display: grid;
    margin: 0;
    padding: 0;
    align-items: stretch;
    gap: 2.5rem;
    grid-template-columns: repeat(6, 1fr);
    list-style: none;
}

.institutions-architecture-flow li {
    position: relative;
    display: grid;
    min-height: 86px;
    padding: 1rem 0.7rem;
    place-items: center;
    color: var(--navy-900);
    border: 1px solid var(--border);
    font-size: 0.64rem;
    font-weight: 700;
    line-height: 1.45;
    text-align: center;
    text-transform: uppercase;
}

.institutions-architecture-flow li:not(:last-child)::after {
    position: absolute;
    top: 50%;
    right: -2.2rem;
    content: "→";
    transform: translateY(-50%);
    color: #b87823;
    font-size: 1.2rem;
}

.architecture-continuity { color: var(--navy-900); text-transform: none; }

.institutional-participation { padding: clamp(3.5rem, 5vw, 5rem) 0; border-block: 1px solid var(--gold); }
.participation-grid { display: grid; align-items: center; gap: 3rem; grid-template-columns: 1.35fr 1fr; }
.participation-grid h2 { margin: 0 0 0.35rem; color: white; font-size: clamp(2.3rem, 4.3vw, 4rem); }
.participation-grid p:last-child { max-width: 720px; margin-bottom: 0; }
.participation-grid .button-row { justify-content: flex-end; }

.institutions-invitation .invitation-content { max-width: 880px; }
.institutions-invitation { position: relative; overflow: hidden; color: white; background: var(--navy-900); }
.institutions-invitation .invitation-content > h2 { color: white; font-size: clamp(2.4rem, 5vw, 5.2rem); }
.institutions-invitation .invitation-lead { max-width: 670px; color: #dbe5eb; }
.invitation-buttons { margin-top: 0.75rem; }

.institutions-footer-brand { display: flex; align-items: center; gap: 0.75rem; color: var(--gold-light); text-decoration: none; }
.institutions-footer-brand > img { width: 46px; height: 48px; filter: none; object-fit: contain; }
.institutions-footer-brand > span { display: flex; flex-direction: column; line-height: 1.15; }

.social-links-pending span { display: grid; width: 44px; height: 44px; place-items: center; color: var(--navy-950); background: var(--gold-light); border-radius: 50%; opacity: 0.46; }
.pending-legal { display: flex; gap: 1.25rem; color: #c7d1d7; font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase; }

@media (max-width: 1100px) {
    .institutions-hero-inner { grid-template-columns: minmax(0, 55%) 1fr; }
    .institutions-hero-art img { object-position: 58% center; opacity: 0.72; }
    .institution-detail-grid,
    .institution-detail-grid-reverse { grid-template-columns: 1fr 1fr; gap: 3rem; }
    .relationship-grid { grid-template-columns: 1fr 190px 1fr; gap: 1.5rem; }
    .governance-grid { grid-template-columns: repeat(5, 1fr); }
    .institutions-architecture-flow { gap: 1.8rem; }
    .institutions-architecture-flow li:not(:last-child)::after { right: -1.55rem; }
}

@media (max-width: 940px) {
    .institutions-brand { min-width: 0; }
    .institutions-hero { min-height: 670px; }
    .institutions-hero::after { position: absolute; z-index: 1; inset: 40px 0 0; content: ""; background: linear-gradient(90deg, rgba(255,253,248,.98), rgba(255,253,248,.88) 58%, rgba(255,253,248,.2)); }
    .institutions-hero-art img { object-position: 63% center; opacity: 0.7; }
    .institutions-hero-inner { min-height: 630px; grid-template-columns: minmax(0, 68%) 1fr; }
    .institution-detail-grid,
    .institution-detail-grid-reverse { grid-template-columns: 1fr; }
    .glfodf-section .institution-detail-copy { order: 1; }
    .glfodf-section .official-seal-stage { order: 2; }
    .relationship-grid { grid-template-columns: 1fr; }
    .declaration-core { order: -1; }
    .governance-grid { grid-template-columns: repeat(2, 1fr); }
    .governance-grid li { border-bottom: 1px solid rgba(213,178,118,.4); }
    .institutions-architecture-flow { grid-template-columns: repeat(2, 1fr); }
    .institutions-architecture-flow li:not(:last-child)::after { display: none; }
    .participation-grid { grid-template-columns: 1fr; }
    .participation-grid .button-row { justify-content: flex-start; }
}

@media (max-width: 720px) {
    .institutions-page { --institutions-shell: min(88vw, 620px); }
    .institutions-brand-copy { display: none !important; }
    .institutions-hero { min-height: 750px; }
    .institutions-hero::after { background: linear-gradient(180deg, rgba(255,253,248,.98) 0%, rgba(255,253,248,.94) 72%, rgba(255,253,248,.48) 100%); }
    .institutions-hero-art img { object-position: 66% center; opacity: 0.45; }
    .institutions-hero-inner { min-height: 710px; align-items: start; grid-template-columns: 1fr; }
    .institutions-hero-copy { padding: 3.25rem 0 2.5rem; }
    .institutions-hero h1 { font-size: clamp(2.2rem, 10.5vw, 3.3rem); }
    .institutions-hero h1 span { white-space: normal; }
    .institution-chain-flow { grid-template-columns: 1fr; gap: 4.5rem; }
    .institution-chain-flow::before { top: 84px; right: auto; bottom: 84px; left: 50%; width: 1px; height: auto; }
    .institution-chain-flow li { padding: 0 1rem; background: var(--navy-900); }
    .institution-chain-flow li:not(:last-child)::after { top: auto; right: auto; bottom: -3.2rem; left: 50%; transform: translateX(-50%) rotate(90deg); }
    .official-seal-stage { min-height: 340px; padding: 2rem; }
    .institution-functions,
    .responsibility-grid { grid-template-columns: 1fr; }
    .relationship-card { min-height: auto; padding: 2rem 1.5rem; }
    .governance-grid { grid-template-columns: 1fr; }
    .governance-grid li { min-height: 135px; border-right: 0; }
    .institutions-architecture-flow { grid-template-columns: 1fr; gap: 0.75rem; }
    .institutions-architecture-flow li { min-height: 72px; }
    .participation-grid .button-row { flex-direction: column; }
    .institutions-invitation .invitation-content > h2 { font-size: clamp(2.25rem, 10vw, 3.5rem); }
    .institutions-footer-brand > span { display: flex; }
    .pending-legal { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 430px) {
    .institutions-brand .institutions-brand-mark { width: 38px; height: 40px; }
    .institutions-hero h1 { font-size: 2.15rem; }
    .institutions-hero .button-row { gap: 0.65rem; }
    .institution-detail-copy h2 { font-size: 2.2rem; }
    .institutions-heading h2 { font-size: 2.1rem; }
    .chain-seal, .declaration-symbol { width: 145px; height: 145px; }
}