:root {
    --navy: #111827;
    --navy-2: #1f2937;
    --ink: #171c26;
    --ink-soft: #626976;
    --blue: #a65e2e;
    --blue-dark: #83451f;
    --blue-pale: #f3e8df;
    --paper: #ffffff;
    --wash: #faf8f4;
    --line: #ded9d0;
    --line-dark: rgba(255,255,255,.18);
    --max-width: 1240px;
    --shadow: 0 24px 70px rgba(5, 24, 43, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { margin: 0; min-width: 320px; overflow-x: hidden; color: var(--ink); background: var(--paper); font-family: Inter, Aptos, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; font-size: 1rem; line-height: 1.65; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
img, video, iframe, svg { max-width: 100%; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid rgba(166,94,46,.3); outline-offset: 3px; }
.container { width: min(calc(100% - 48px), var(--max-width)); margin-inline: auto; }
.skip-link { position: fixed; left: 18px; top: -70px; z-index: 100; padding: 11px 15px; color: #fff; background: var(--navy); }
.skip-link:focus { top: 18px; }
.eyebrow { margin: 0 0 12px; color: var(--blue); font-size: .78rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
.nav-wrap { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 34px; }
.brand { min-width: 0; display: inline-flex; align-items: center; gap: 14px; text-decoration: none; }
.brand img { width: 50px; height: 50px; display: block; flex: 0 0 auto; }
.brand-copy { min-width: 0; display: flex; align-items: baseline; gap: 7px; color: var(--navy); line-height: 1.15; }
.brand-copy strong { font-size: clamp(.9rem, 1.4vw, 1.08rem); font-weight: 800; letter-spacing: .025em; white-space: nowrap; }
.brand-copy span { color: var(--ink-soft); font-size: .9rem; font-weight: 650; white-space: nowrap; }
.primary-nav { display: flex; align-items: center; gap: clamp(16px, 2vw, 28px); }
.primary-nav a { font-size: .9rem; font-weight: 650; text-decoration: none; white-space: nowrap; }
.primary-nav a:hover, .primary-nav a:focus-visible { color: var(--blue); }
.nav-contact { padding: 10px 16px; color: #fff !important; background: var(--navy); border-radius: 4px; }
.nav-contact:hover { background: var(--blue) !important; }
.nav-toggle { display: none; min-width: 46px; min-height: 44px; border: 1px solid var(--line); border-radius: 4px; padding: 8px 11px; color: var(--navy); background: #fff; font-weight: 750; cursor: pointer; }

.hero { position: relative; overflow: hidden; padding: 104px 0 0; color: #fff; background: var(--navy); }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 52px 52px; mask-image: linear-gradient(to bottom, #000, transparent 86%); }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(340px, .75fr); gap: clamp(52px, 7vw, 100px); align-items: center; }
.hero .eyebrow { color: #d9a47f; }
.hero h1 { max-width: 780px; margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(3.25rem, 6vw, 5.65rem); font-weight: 500; line-height: .99; letter-spacing: -.047em; }
.hero-lede { max-width: 760px; margin: 30px 0 0; color: #c8ccd3; font-size: 1.13rem; line-height: 1.78; }
.search-panel { padding: 32px; color: var(--ink); background: #fff; border-top: 5px solid var(--blue); border-radius: 5px; box-shadow: var(--shadow); }
.panel-label { margin: 0 0 24px; color: var(--blue-dark); font-size: .76rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.search-panel label { display: block; margin-bottom: 10px; font-size: .93rem; font-weight: 750; }
.search-control { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: stretch; }
.search-input-wrap { position: relative; min-width: 0; display: block; }
.search-control svg { position: absolute; z-index: 2; left: 14px; top: 50%; width: 19px; fill: none; stroke: #747b86; stroke-width: 1.8; transform: translateY(-50%); pointer-events: none; }
.search-control input { width: 100%; min-width: 0; min-height: 52px; padding: 12px 14px 12px 44px; border: 1px solid #c9c5bd; border-right: 0; border-radius: 4px 0 0 4px; color: var(--ink); background: #fff; outline: none; }
.search-control input:focus { position: relative; z-index: 1; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(166,94,46,.15); }
.search-control button { min-height: 52px; padding: 0 17px; border: 1px solid var(--blue); border-radius: 0 4px 4px 0; color: #fff; background: var(--blue); font-weight: 750; cursor: pointer; }
.search-control button:hover { background: var(--blue-dark); }
.quick-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 15px; }
.quick-links button { min-height: 36px; padding: 6px 11px; border: 1px solid var(--line); border-radius: 99px; color: var(--ink); background: var(--wash); font-size: .77rem; cursor: pointer; }
.quick-links button:hover, .quick-links button:focus-visible { border-color: var(--blue); color: var(--blue-dark); background: var(--blue-pale); }
.search-count { margin: 23px 0 0; color: var(--ink-soft); font-size: .83rem; }
.evidence-strip { position: relative; margin-top: 84px; min-height: 110px; display: grid; grid-template-columns: repeat(3, 150px) 1fr; align-items: center; gap: 26px; border-top: 1px solid var(--line-dark); }
.evidence-strip div { display: flex; align-items: baseline; gap: 10px; }
.evidence-strip strong { font-family: Georgia, serif; font-size: 1.65rem; font-weight: 500; }
.evidence-strip span { color: #9fb0bf; font-size: .75rem; line-height: 1.35; }
.evidence-strip p { margin: 0; justify-self: end; color: #aebdca; font-size: .82rem; }

.section { padding: 100px 0; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 40px; }
.section-heading h2, .archive-section h2, .about-section h2, .membership-section h2 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2.35rem, 4vw, 3.75rem); font-weight: 500; line-height: 1.07; letter-spacing: -.04em; }
.text-link { color: var(--blue-dark); font-size: .9rem; font-weight: 750; text-decoration: none; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.research-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.research-card { min-width: 0; min-height: 500px; padding: 0 0 24px; display: flex; flex-direction: column; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 5px; box-shadow: 0 10px 30px rgba(7,26,46,.055); }
.research-card.is-archive-item { display: none; }
.research-grid.is-searching .research-card { display: flex; }
.research-card[hidden] { display: none !important; }
.card-media { aspect-ratio: 1200 / 630; display: block; overflow: hidden; background: var(--wash); border-bottom: 1px solid var(--line); }
.card-media img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .35s ease; }
.research-card:hover .card-media img { transform: scale(1.018); }
.card-meta, .research-card h3, .research-card > p, .card-footer { margin-inline: 26px; }
.card-meta, .card-footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; color: #607386; font-size: .78rem; }
.card-meta { margin-top: 24px; }
.card-meta span { color: var(--blue-dark); font-weight: 800; letter-spacing: .045em; text-transform: uppercase; }
.research-card h3 { margin-top: 23px; margin-bottom: 12px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.55rem, 2.4vw, 2rem); font-weight: 500; line-height: 1.2; }
.research-card h3 a { text-decoration: none; }
.research-card h3 a:hover, .research-card h3 a:focus-visible { color: var(--blue-dark); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.research-card > p { margin-top: 0; margin-bottom: 28px; color: var(--ink-soft); }
.card-footer { margin-top: auto; padding-top: 20px; border-top: 1px solid #edf1f4; }
.card-footer a { color: var(--ink); font-weight: 750; text-decoration: none; white-space: nowrap; }
.empty-state { grid-column: 1 / -1; min-height: 270px; padding: 36px; display: grid; grid-template-columns: 100px 1fr; gap: 30px; align-items: center; background: var(--wash); border-top: 1px solid var(--navy); border-bottom: 1px solid var(--line); }
.empty-number { color: #b9c8d5; font-family: Georgia, serif; font-size: 4.6rem; }
.empty-state h3 { margin: 0 0 5px; font-family: Georgia, serif; font-size: 1.8rem; font-weight: 500; }
.empty-state p, .no-results { color: var(--ink-soft); }
.no-results { padding: 32px; background: var(--wash); border: 1px solid var(--line); }

.membership-section { padding: 0; background: #fff; }
.membership-card { padding: clamp(38px, 6vw, 72px); display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(44px, 8vw, 110px); color: #fff; background: var(--navy); border-top: 5px solid var(--blue); border-radius: 4px; box-shadow: 0 22px 60px rgba(17,24,39,.18); }
.membership-card .eyebrow { color: #d9a47f; }
.membership-card p { max-width: 610px; margin: 0; color: #d2d5db; font-size: 1.05rem; }
.button { display: inline-flex; min-height: 46px; margin-top: 22px; padding: 11px 18px; align-items: center; justify-content: center; color: #fff; background: var(--blue-dark); border-radius: 4px; font-size: .9rem; font-weight: 750; text-decoration: none; }
.button:hover, .button:focus-visible { background: var(--navy); }
.button-light { color: var(--navy); background: #fff; }
.button-light:hover, .button-light:focus-visible { color: #fff; background: var(--navy); }

.disciplines-section { margin-top: 100px; background: var(--wash); }
.narrow-heading > p { max-width: 540px; margin: 0; color: var(--ink-soft); }
.discipline-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--navy); border-left: 1px solid var(--line); }
.discipline { min-height: 225px; padding: 25px; display: flex; flex-direction: column; align-items: stretch; text-align: left; color: var(--ink); background: rgba(255,255,255,.6); border: 0; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); cursor: pointer; transition: background .2s ease, transform .2s ease; }
.discipline:hover, .discipline:focus-visible { position: relative; background: #fff; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(11,31,51,.07); }
.discipline-number { color: #8192a2; font-size: .73rem; letter-spacing: .12em; }
.discipline-copy { margin-top: auto; display: grid; gap: 8px; }
.discipline-copy strong { font-family: Georgia, serif; font-size: 1.42rem; font-weight: 500; }
.discipline-copy small { color: var(--ink-soft); font-size: .84rem; line-height: 1.5; }
.discipline-count { margin-top: 18px; color: var(--blue-dark); font-size: .75rem; font-weight: 750; }

.archive-section { color: #fff; background: var(--navy); }
.archive-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(55px, 9vw, 130px); }
.archive-section .eyebrow { color: #d9a47f; }
.archive-intro { max-width: 440px; margin: 26px 0 0; color: #aebdca; }
.year-list { border-top: 1px solid #526476; }
.year-row { width: 100%; min-height: 76px; padding: 18px 4px; display: grid; grid-template-columns: 1fr auto 30px; align-items: center; gap: 30px; color: #fff; background: transparent; border: 0; border-bottom: 1px solid #35495c; text-align: left; cursor: pointer; }
.year-row > span:first-child { font-family: Georgia, serif; font-size: 2rem; }
.year-row small { color: #aebdca; }
.year-row > span:last-child { color: #d9a47f; font-size: 1.3rem; transition: transform .2s ease; }
.year-row:hover > span:last-child, .year-row:focus-visible > span:last-child { transform: translateX(4px); }

.about-section { padding: 112px 0; }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(55px, 9vw, 130px); }
.about-copy { color: var(--ink-soft); font-size: 1.06rem; }
.about-copy p:first-child { margin-top: 0; }

.site-footer { padding: 58px 0 22px; color: #d6d8dd; background: #0c121d; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 50px; }
.footer-grid strong { color: #fff; }
.footer-grid p { max-width: 370px; margin: 8px 0 0; color: #969da9; font-size: .85rem; }
.footer-grid > div:not(:first-child) { display: grid; align-content: start; gap: 5px; }
.footer-grid span { color: #969da9; font-size: .73rem; letter-spacing: .09em; text-transform: uppercase; }
.footer-grid a { font-size: .88rem; text-decoration: none; }
.footer-grid a:hover { color: #fff; }
.footer-base { margin-top: 55px; padding-top: 19px; display: flex; justify-content: space-between; gap: 20px; color: #858d9a; border-top: 1px solid #303744; font-size: .77rem; }
.footer-base a { text-decoration: none; }

@media (max-width: 1060px) {
    .nav-wrap { min-height: 78px; }
    .brand img { width: 44px; height: 44px; }
    .brand-copy strong { white-space: normal; }
    .primary-nav { gap: 16px; }
    .hero-grid { grid-template-columns: 1fr; }
    .hero-copy { max-width: 880px; }
    .search-panel { max-width: 720px; }
    .evidence-strip { grid-template-columns: repeat(3, 1fr); }
    .evidence-strip p { display: none; }
}

@media (max-width: 820px) {
    html { scroll-padding-top: 76px; }
    .container { width: min(calc(100% - 32px), var(--max-width)); }
    .nav-wrap { min-height: 72px; }
    .nav-toggle { display: block; }
    .primary-nav { position: absolute; left: 0; right: 0; top: 72px; padding: 16px; display: none; flex-direction: column; align-items: stretch; gap: 2px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 20px 30px rgba(11,31,51,.09); }
    .primary-nav.is-open { display: flex; }
    .primary-nav a { min-height: 46px; padding: 11px 14px; display: flex; align-items: center; }
    .nav-contact { margin-top: 5px; justify-content: center; text-align: center; }
    .hero { padding-top: 74px; }
    .hero-grid, .archive-grid, .about-grid, .membership-card { grid-template-columns: 1fr; }
    .hero h1 { font-size: clamp(3rem, 11vw, 5rem); }
    .evidence-strip { margin-top: 64px; }
    .section { padding: 78px 0; }
    .section-heading { align-items: flex-start; flex-direction: column; gap: 14px; }
    .research-grid { grid-template-columns: 1fr; }
    .research-card { min-height: 0; }
    .membership-section { padding: 0; }
    .membership-card { gap: 26px; }
    .disciplines-section { margin-top: 78px; }
    .discipline-grid { grid-template-columns: repeat(2, 1fr); }
    .about-section { padding: 82px 0; }
}

@media (max-width: 560px) {
    .container { width: min(calc(100% - 24px), var(--max-width)); }
    .brand { gap: 9px; }
    .brand img { width: 40px; height: 40px; }
    .brand-copy { display: grid; gap: 1px; }
    .brand-copy strong { max-width: 215px; font-size: .9rem; line-height: 1.12; }
    .brand-copy span { font-size: .75rem; }
    .nav-toggle { min-width: 44px; padding-inline: 8px; font-size: .82rem; }
    .hero { padding-top: 58px; }
    .hero h1 { font-size: clamp(2.8rem, 13vw, 4rem); }
    .hero-lede { margin-top: 23px; font-size: 1rem; }
    .search-panel { padding: 22px; }
    .search-control { grid-template-columns: 1fr; }
    .search-input-wrap { width: 100%; }
    .search-control input { border-right: 1px solid #c9c5bd; border-radius: 4px; }
    .search-control button { margin-top: 9px; border-radius: 4px; }
    .evidence-strip { min-height: 0; margin-top: 48px; padding: 22px 0; grid-template-columns: 1fr; gap: 12px; }
    .evidence-strip div { justify-content: space-between; }
    .evidence-strip span { font-size: .8rem; }
    .section { padding: 66px 0; }
    .research-card { border-radius: 4px; }
    .card-meta, .research-card h3, .research-card > p, .card-footer { margin-inline: 20px; }
    .card-meta { align-items: flex-start; flex-direction: column; gap: 3px; }
    .card-footer { align-items: flex-start; flex-direction: column; }
    .empty-state { padding: 28px 20px; grid-template-columns: 1fr; gap: 6px; }
    .empty-number { font-size: 3.4rem; }
    .membership-card { padding: 32px 22px; }
    .discipline-grid { grid-template-columns: 1fr; }
    .discipline { min-height: 190px; }
    .year-row { grid-template-columns: 1fr auto 18px; gap: 12px; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .footer-base { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: .01ms !important; }
}

@media print {
    .site-header, .search-panel, .membership-section, .site-footer { display: none !important; }
    .hero { padding: 30px 0; color: #000; background: #fff; }
    .hero::before { display: none; }
    .hero-lede { color: #333; }
    .section { padding: 30px 0; }
    .research-card, .discipline { break-inside: avoid; box-shadow: none; }
}