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

.summits-page .site-header {
    position: relative;
    z-index: 2;
}

.summits-page .button-small { min-height: 44px; }

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

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

.summits-brand-copy,
.summits-footer-brand > span {
    display: flex;
    margin: 0;
    flex-direction: column;
    color: var(--gold-light);
    line-height: 1.15;
}

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

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

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

.summits-section {
    padding: clamp(4.75rem, 7.5vw, 7.25rem) 0;
}

.summits-dark {
    color: #edf3f6;
    background: var(--navy-900);
}

.summits-heading {
    max-width: 980px;
    margin: 0 auto clamp(2.8rem, 5vw, 4.5rem);
    text-align: center;
}

.summits-heading h2 {
    max-width: 930px;
    margin-inline: auto;
    color: var(--navy-900);
    font-size: clamp(2.2rem, 4.6vw, 4.4rem);
    line-height: 1.05;
}

.summits-heading > p:last-child {
    max-width: 790px;
    margin: 1.25rem auto 0;
    color: var(--ink-muted);
    font-family: var(--serif);
    font-size: 1.02rem;
    line-height: 1.72;
}

.summits-heading-light h2 { color: white; }
.summits-heading-light > p:last-child { color: #c3d0d8; }

.summits-hero {
    position: relative;
    overflow: hidden;
    background: var(--paper);
}

.summits-hero-grid {
    display: grid;
    min-height: 650px;
    align-items: center;
    gap: clamp(2rem, 5vw, 5.5rem);
    grid-template-columns: minmax(0, 43%) minmax(0, 57%);
}

.summits-hero-copy {
    position: relative;
    z-index: 2;
    padding: 4.25rem 0;
}

.summits-hero h1 {
    max-width: 570px;
    margin: 0 0 1.5rem;
    color: var(--navy-900);
    font-size: clamp(3.2rem, 5.2vw, 5.4rem);
    letter-spacing: 0.025em;
    line-height: 0.88;
    text-transform: uppercase;
}

.summits-hero h1 span { display: block; }

.summits-hero-lead {
    max-width: 530px;
    margin-bottom: 1.8rem;
    color: var(--ink);
    font-family: var(--serif);
    font-size: clamp(1rem, 1.3vw, 1.16rem);
    line-height: 1.65;
}

.summits-button-light {
    color: var(--navy-900);
    background: var(--paper);
    border-color: var(--gold);
}

.summits-button-dark {
    color: white;
    background: var(--navy-900);
    border-color: var(--navy-900);
}

.summits-hero-archive {
    position: relative;
    min-width: 0;
    min-height: 560px;
}

.summits-hero-poster {
    position: absolute;
    z-index: 2;
    top: 56px;
    right: 9%;
    width: min(46%, 290px);
    margin: 0;
    transform: rotate(3.5deg);
    background: var(--navy-950);
    border: 1px solid var(--gold);
    box-shadow: var(--shadow);
}

.summits-hero-poster img { width: 100%; height: auto; }

.summits-hero-mark {
    position: absolute;
    z-index: 3;
    top: 205px;
    left: 3%;
    display: grid;
    width: 170px;
    height: 170px;
    place-items: center;
    background: var(--paper);
    border: 1px solid var(--gold);
    border-radius: 50%;
}

.summits-hero-mark img {
    width: 96px;
    height: 96px;
    object-fit: contain;
}

.summits-milestone {
    position: absolute;
    z-index: 4;
    width: 205px;
    padding: 1rem 1.15rem;
    background: var(--paper);
    border: 1px solid var(--gold);
}

.summits-milestone-first { bottom: 78px; left: 0; }
.summits-milestone-second { right: 0; bottom: 32px; }
.summits-milestone p,
.summits-milestone time { margin: 0; color: #8c632b; font-size: 0.57rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.summits-milestone h2 { margin: 0.15rem 0; color: var(--navy-900); font-size: 1.42rem; letter-spacing: 0.05em; }

.summits-hero-principles {
    width: 100%;
    margin: 0;
    padding: 1.05rem 5vw;
    color: #8c632b;
    border-top: 1px solid var(--border);
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.17em;
    text-align: center;
    text-transform: uppercase;
}

.summits-hero-principles span { padding-inline: 0.8rem; color: var(--gold); }

.summits-mandate-grid,
.summits-theme-grid,
.summits-programme-grid,
.summits-continuity-flow,
.summits-evolution-phases {
    margin: 0;
    padding: 0;
    list-style: none;
}

.summits-mandate-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.summits-mandate-grid li {
    min-height: 250px;
    padding: 2rem 1.7rem;
    border: 1px solid rgba(213, 178, 118, 0.42);
}

.summits-mandate-grid li + li { border-left: 0; }
.summits-mandate-grid span,
.summits-theme-grid span,
.summits-programme-grid span { color: var(--gold-light); font-family: var(--serif); font-size: 0.7rem; }
.summits-mandate-grid h3 { margin: 3rem 0 0.7rem; color: white; font-size: 1.05rem; letter-spacing: 0.08em; text-transform: uppercase; }
.summits-mandate-grid p { margin: 0; color: #b9c8d1; font-size: 0.82rem; line-height: 1.7; }

.summits-event-heading {
    display: flex;
    margin-bottom: 2.75rem;
    align-items: flex-start;
    justify-content: space-between;
    gap: 2rem;
    border-bottom: 1px solid var(--border);
}

.summits-event-heading h2 {
    max-width: 960px;
    margin-bottom: 0.55rem;
    color: var(--navy-900);
    font-size: clamp(2.5rem, 5vw, 4.8rem);
    line-height: 1;
}

.summits-event-meta {
    margin-bottom: 1.3rem;
    color: #9a681e;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.summits-roman {
    color: rgba(182, 139, 78, 0.2);
    font-family: var(--serif);
    font-size: clamp(5rem, 10vw, 9rem);
    line-height: 0.8;
}

.summits-event-heading-light { border-color: rgba(213, 178, 118, 0.35); }
.summits-event-heading-light h2 { color: white; }
.summits-event-heading-light .summits-roman { color: rgba(213, 178, 118, 0.22); }

.summits-first-grid {
    display: grid;
    align-items: start;
    gap: clamp(3rem, 6vw, 6rem);
    grid-template-columns: minmax(260px, 36%) 1fr;
}

.summits-archive-frame,
.summits-photo-frame,
.summits-evolution-visual {
    margin: 0;
    padding: 0.7rem;
    background: #f1eadf;
    border: 1px solid var(--gold);
}

.summits-archive-frame img { width: 100%; height: auto; }

.summits-archive-frame figcaption,
.summits-photo-frame figcaption,
.summits-evolution-visual figcaption {
    padding: 0.7rem 0.25rem 0.15rem;
    color: var(--ink-muted);
    font-size: 0.62rem;
    line-height: 1.45;
}

.summits-editorial-lead {
    margin-bottom: 2rem;
    font-family: var(--serif);
    font-size: clamp(1rem, 1.35vw, 1.17rem);
    line-height: 1.72;
}

.summits-day-grid { display: grid; gap: 1rem; }
.summits-day-grid article { display: grid; padding: 1.35rem 1.5rem; gap: 0.7rem 1.3rem; grid-template-columns: 78px 1fr; border: 1px solid var(--border); }
.summits-day-grid article > p { grid-row: 1 / span 2; margin: 0; color: #9a681e; font-size: 0.63rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.summits-day-grid h3 { margin: 0; color: var(--navy-900); font-size: 0.93rem; letter-spacing: 0.06em; text-transform: uppercase; }
.summits-day-grid span { color: var(--ink-muted); font-size: 0.78rem; line-height: 1.6; }

.summits-record-note {
    margin: 1.4rem 0;
    padding: 1rem 1.2rem;
    color: var(--ink);
    background: #efe7da;
    border-left: 3px solid var(--gold);
    font-size: 0.8rem;
}

.summits-action-row { display: flex; align-items: center; flex-wrap: wrap; gap: 1.2rem; }
.summits-text-action { color: #8b6e4e; font-size: 0.64rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; opacity: 0.62; }

.summits-evolution-grid {
    display: grid;
    min-width: 0;
    align-items: center;
    gap: clamp(3rem, 6vw, 6rem);
    grid-template-columns: minmax(0, 47%) minmax(0, 53%);
}

.summits-evolution-copy { min-width: 0; }
.summits-evolution h2 { max-width: 600px; color: var(--gold-light); font-size: clamp(2.5rem, 4.8vw, 4.7rem); line-height: 1; overflow-wrap: anywhere; }
.summits-evolution .summits-editorial-lead { color: #c4d1d9; }
.summits-evolution-phases { display: grid; margin: 2rem 0; grid-template-columns: repeat(3, 1fr); border-block: 1px solid rgba(213, 178, 118, 0.36); }
.summits-evolution-phases li { min-width: 0; padding: 1.15rem 0.7rem; }
.summits-evolution-phases li + li { border-left: 1px solid rgba(213, 178, 118, 0.36); }
.summits-evolution-phases span,
.summits-evolution-phases strong,
.summits-evolution-phases small { display: block; }
.summits-evolution-phases span { color: var(--gold-light); font-family: var(--serif); font-size: 0.7rem; }
.summits-evolution-phases strong { margin: 0.25rem 0; color: white; font-family: var(--serif); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; }
.summits-evolution-phases small { color: #aebdc6; font-size: 0.65rem; }
.summits-evolution-statement { margin: 0; color: var(--gold-light); font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase; }
.summits-evolution-visual { min-width: 0; background: white; }
.summits-evolution-visual img { width: 100%; height: auto; }

.summits-exchange-grid {
    display: grid;
    align-items: center;
    gap: clamp(3rem, 7vw, 7rem);
    grid-template-columns: minmax(0, 52%) 1fr;
}

.summits-photo-frame img { width: 100%; height: auto; object-fit: cover; }
.summits-exchange h2 { color: var(--navy-900); font-size: clamp(2.4rem, 4.7vw, 4.6rem); line-height: 1.02; }
.summits-exchange-topics { display: flex; margin: 1.8rem 0; padding: 0; flex-wrap: wrap; gap: 0.6rem; list-style: none; }
.summits-exchange-topics li { padding: 0.45rem 0.7rem; color: #8c632b; border: 1px solid var(--border); font-size: 0.57rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.summits-exchange-note { margin: 0; padding-top: 1rem; color: var(--ink-muted); border-top: 1px solid var(--border); font-size: 0.7rem; }

.summits-second-grid {
    display: grid;
    align-items: start;
    gap: clamp(3rem, 6vw, 6rem);
    grid-template-columns: minmax(0, 56%) minmax(0, 44%);
}

.summits-second .summits-editorial-lead { color: #c6d3da; }
.summits-slogan { display: inline-block; margin: 0 0 1rem; padding: 0.35rem 0.75rem; color: var(--gold-light); border: 1px solid var(--gold); font-family: var(--serif); font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase; }
.summits-theme-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
.summits-theme-grid li { min-height: 190px; padding: 1.4rem; border: 1px solid rgba(213, 178, 118, 0.36); }
.summits-theme-grid li:nth-child(even) { border-left: 0; }
.summits-theme-grid li:nth-child(n + 3) { border-top: 0; }
.summits-theme-grid h3 { margin: 1.5rem 0 0.5rem; color: white; font-size: 0.8rem; letter-spacing: 0.07em; text-transform: uppercase; }
.summits-theme-grid p { margin: 0; color: #afc0ca; font-size: 0.72rem; line-height: 1.65; }
.summits-second-gallery { display: grid; align-items: end; gap: 1rem; grid-template-columns: 1.15fr 0.85fr; }
.summits-second-gallery .summits-photo-frame { padding: 0.55rem; background: #eee5d7; }
.summits-photo-frame-small { margin-bottom: 2.4rem; }

.summits-programme { background: var(--paper); }
.summits-programme-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--border); border-left: 1px solid var(--border); }
.summits-programme-grid li { min-height: 180px; padding: 1.45rem; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.summits-programme-grid strong { display: block; margin: 2rem 0 0.35rem; color: var(--navy-900); font-family: var(--serif); font-size: 0.77rem; letter-spacing: 0.065em; text-transform: uppercase; }
.summits-programme-grid p { margin: 0; color: var(--ink-muted); font-size: 0.7rem; }

.summits-continuity-flow { display: grid; grid-template-columns: repeat(4, 1fr); }
.summits-continuity-flow li { position: relative; min-height: 230px; padding: 1.8rem; border: 1px solid rgba(213, 178, 118, 0.4); }
.summits-continuity-flow li + li { border-left: 0; }
.summits-continuity-flow li:not(:last-child)::after { position: absolute; z-index: 2; top: 50%; right: -17px; display: grid; width: 34px; height: 34px; content: "→"; place-items: center; transform: translateY(-50%); color: var(--gold-light); background: var(--navy-900); border: 1px solid rgba(213, 178, 118, 0.4); }
.summits-continuity-flow span { color: var(--gold-light); font-family: var(--serif); font-size: 0.72rem; text-transform: uppercase; }
.summits-continuity-flow h3 { margin: 3rem 0 0.65rem; color: white; font-size: 1.03rem; letter-spacing: 0.07em; text-transform: uppercase; }
.summits-continuity-flow h3 a { color: inherit; text-decoration: none; }
.summits-continuity-flow h3 a:hover { color: var(--gold-light); }
.summits-continuity-flow p { margin: 0; color: #b6c5ce; font-size: 0.76rem; line-height: 1.65; }
.summits-continuity-statement { margin: 2.5rem 0 0; padding: 1rem; color: var(--gold-light); border-block: 1px solid rgba(213, 178, 118, 0.35); font-size: 0.65rem; letter-spacing: 0.12em; text-align: center; text-transform: uppercase; }

.summits-community { padding: clamp(3.5rem, 6vw, 5.5rem) 0; background: var(--paper); border-block: 1px solid var(--gold); }
.summits-community-grid { display: grid; align-items: center; gap: 3rem; grid-template-columns: 1.25fr 1fr; }
.summits-community h2 { color: var(--navy-900); font-size: clamp(2.4rem, 4.5vw, 4rem); }
.summits-community p:last-child { max-width: 670px; margin: 0; }
.summits-community .button-row { justify-content: flex-end; }

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

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

@media (max-width: 1100px) {
    .summits-hero-grid { grid-template-columns: minmax(0, 47%) minmax(0, 53%); }
    .summits-hero-mark { left: 0; width: 140px; height: 140px; }
    .summits-milestone { width: 180px; }
    .summits-mandate-grid,
    .summits-programme-grid { grid-template-columns: repeat(2, 1fr); }
    .summits-mandate-grid li:nth-child(3) { border-left: 1px solid rgba(213, 178, 118, 0.42); }
    .summits-mandate-grid li:nth-child(n + 3) { border-top: 0; }
}

@media (max-width: 940px) {
    .summits-brand { min-width: 0; }
    .summits-hero-grid { min-height: 610px; gap: 1.5rem; grid-template-columns: minmax(0, 50%) minmax(0, 50%); }
    .summits-hero h1 { font-size: clamp(3rem, 7vw, 4.3rem); }
    .summits-hero-archive { min-height: 500px; }
    .summits-hero-mark { top: 190px; width: 115px; height: 115px; }
    .summits-hero-mark img { width: 68px; height: 68px; }
    .summits-milestone { width: 155px; padding: 0.8rem; }
    .summits-milestone h2 { font-size: 1.1rem; }
    .summits-first-grid,
    .summits-evolution-grid,
    .summits-exchange-grid,
    .summits-second-grid { grid-template-columns: 1fr; }
    .summits-archive-frame { width: min(520px, 80%); margin-inline: auto; }
    .summits-evolution-visual { width: min(700px, 100%); margin-inline: auto; }
    .summits-exchange .summits-photo-frame { width: min(700px, 100%); margin-inline: auto; }
    .summits-second-gallery { width: min(650px, 100%); margin-inline: auto; }
    .summits-community-grid { grid-template-columns: 1fr; }
    .summits-community .button-row { justify-content: flex-start; }
}

@media (max-width: 720px) {
    .summits-page { --summits-shell: min(88vw, 620px); }
    .summits-brand-copy { display: none; }
    .summits-section { padding: 4.25rem 0; }
    .summits-heading { margin-bottom: 2.4rem; }
    .summits-heading h2 { font-size: clamp(2rem, 10vw, 3rem); overflow-wrap: anywhere; }
    .summits-hero-grid { min-height: auto; padding: 3.5rem 0 4.25rem; grid-template-columns: 1fr; }
    .summits-hero-copy { padding: 0; }
    .summits-hero h1 { max-width: 100%; font-size: clamp(2.8rem, 15vw, 4rem); line-height: 0.91; overflow-wrap: anywhere; }
    .summits-hero .button-row { align-items: stretch; flex-direction: column; }
    .summits-hero .button { width: 100%; }
    .summits-hero-archive { min-height: 565px; }
    .summits-hero-poster { top: 22px; right: 5%; width: min(59%, 280px); }
    .summits-hero-mark { top: 180px; left: 0; width: 120px; height: 120px; }
    .summits-milestone-first { bottom: 95px; }
    .summits-milestone-second { right: 0; bottom: 20px; }
    .summits-hero-principles { line-height: 2; }
    .summits-hero-principles span { padding-inline: 0.25rem; }
    .summits-mandate-grid,
    .summits-programme-grid,
    .summits-theme-grid,
    .summits-continuity-flow,
    .summits-evolution-phases { grid-template-columns: 1fr; }
    .summits-mandate-grid li { min-height: 190px; }
    .summits-mandate-grid li + li { border-top: 0; border-left: 1px solid rgba(213, 178, 118, 0.42); }
    .summits-mandate-grid h3 { margin-top: 2rem; }
    .summits-event-heading { gap: 0.7rem; }
    .summits-event-heading h2 { max-width: 100%; font-size: clamp(2.1rem, 10vw, 3rem); overflow-wrap: anywhere; }
    .summits-roman { font-size: 4.5rem; }
    .summits-first-grid { gap: 2.5rem; }
    .summits-archive-frame { width: 100%; }
    .summits-day-grid article { display: block; }
    .summits-day-grid article > p { margin-bottom: 0.7rem; }
    .summits-day-grid h3 { margin-bottom: 0.6rem; }
    .summits-action-row { align-items: stretch; flex-direction: column; }
    .summits-action-row .button { width: 100%; }
    .summits-evolution h2,
    .summits-exchange h2 { max-width: 100%; font-size: clamp(2.1rem, 10.5vw, 3rem); overflow-wrap: anywhere; }
    .summits-evolution-phases li { padding: 1rem 0; }
    .summits-evolution-phases li + li { border-top: 1px solid rgba(213, 178, 118, 0.36); border-left: 0; }
    .summits-evolution-visual { width: 100%; }
    .summits-second-gallery { grid-template-columns: 1fr; }
    .summits-second-gallery .summits-photo-frame,
    .summits-photo-frame-small { width: min(100%, 420px); margin: 0 auto; }
    .summits-theme-grid li { min-height: 160px; }
    .summits-theme-grid li:nth-child(even) { border-left: 1px solid rgba(213, 178, 118, 0.36); }
    .summits-theme-grid li + li { border-top: 0; }
    .summits-programme-grid li { min-height: 145px; }
    .summits-programme-grid strong { margin-top: 1.35rem; }
    .summits-continuity-flow li { min-height: 190px; }
    .summits-continuity-flow li + li { border-top: 0; border-left: 1px solid rgba(213, 178, 118, 0.4); }
    .summits-continuity-flow li:not(:last-child)::after { top: auto; right: auto; bottom: -17px; left: 50%; content: "↓"; transform: translateX(-50%); }
    .summits-continuity-flow h3 { margin-top: 2rem; }
    .summits-community .button-row { align-items: stretch; flex-direction: column; }
    .summits-community .button { width: 100%; }
    .summits-invitation .invitation-content > h2 { font-size: clamp(2.25rem, 10vw, 3.5rem); }
    .summits-footer-brand > span { display: flex; }
}

@media (max-width: 430px) {
    .summits-brand .summits-brand-mark { width: 38px; height: 40px; }
    .summits-hero h1 { font-size: 2.7rem; }
    .summits-hero-archive { min-height: 510px; }
    .summits-hero-mark { width: 100px; height: 100px; }
    .summits-hero-mark img { width: 58px; height: 58px; }
    .summits-milestone { width: 145px; }
    .summits-event-heading { display: block; }
    .summits-roman { display: block; margin: 0 0 0 auto; width: max-content; }
}

@media (prefers-reduced-motion: reduce) {
    .summits-hero-poster { transform: none; }
}